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显示标签为“medical equipment”的博文。显示所有博文

2012年4月17日星期二

ma X-ray machine brand manufacturers | How much is 800 ma X-ray machine ?

21 century is an era of rapid development of science and technology, various industry began to diversity, intelligent and technology development, 800 ma X-ray machine is not exceptional.800 ma X-ray machine realized digital video information acquisition, storage, rotating, inspection report generation, audit, inquiry and output functions, meet the emergent public health events from the emergency needs and hygiene issues need to look forward to, its application prospect in the market is good.
    Here is PLD6800 medical brand perlong digital multi-function 800 ma X-ray machine under the detailed introduction:

    (Perlong Medical PLD6800——800mA x ray machine)

    The excellent components and software to improve image quality
    Metal optical fiber image intensifiers can better filter out soft rays, improve the signal-to-noise ratio of the output image, will output by the sphere to flat screen, increase the resolution of the image edge. Use pixels of CCD, make the spatial resolution of the image promotion. According to the different clinical purposes, using advanced mathematical algorithm, developed a variety of packages, to improve the quality of the images is very helpful.

    Reliability of medical equipment
    Digital multi-function800 ma X-ray machine belongs to large medical equipment, comprehensive interdisciplinary and technology. Reliability of medical equipment is especially important, the reliability of the only stable can ensure that the normal use of the machine. Using high speed, the large capacity of the computer system can effectively avoid the appearance of the crash problems. Use of optical fiber transmission image data, improve the speed at the same time, to ensure the reliability and the integrity of the data.
    Operability of 800 ma X-ray machine by Perlong medical 
    Operation interface intuitive concise, modular design, can localization, provide automation process, with diagnosis report system and the typical disease template, intelligent print typesetting function, convenient doctor quick mastery and use the machine, and improve work efficiency.

    Reduce radiation dose
    The use of material as the digital multi-function X-ray machine soft rays filtration device.Use solid flat detector is feasible important method, it improved can detect quantum efficiency.

    In totally, understand digital multi-function X-ray machine, the development trend of the purchase of equipment and use will have a lot of help.
    800 ma X-ray machine manufacturers
    Perlong Medical ---- Nanjing Perlove Medical Co., LTD. since April 2003 formally established so far has nearly nine years. For nine years the company has had a lot of honor.

    In April 2003, Nanjing Perlove Medical Co., LTD was formally established;
    How much is 800 ma X-ray machine ?
    2005: Nanjing Perlove Medical Co., Ltd. through exports, the ISO9001 quality management system certification, and obtain the two software product certification;
    2006: Nanjing Perlove Medical Co., Ltd. through the TUV quality management system authentication won the software product certificate.
   2007: Nanjing Perlove Medical Co., Ltd. wins four national patent, three provinces high-tech product certificate, a software product certificate. And was awarded a provincial high-tech enterprise;
   2008: Nanjing Perlove Medical Co., Ltd. declared the five patents, was awarded excellent credit enterprise of jiangsu province;
   2009: Nanjing Perlove Medical Co., Ltd. won the title of national high-tech enterprise. Jiangsu province and was awarded private scientific and technological enterprise. Three products gain high and new science and technology product of Jiangsu province, including one at the same time was named Nanjing independent innovative products. Win four national patent, five software copyright, declare to the nanjing science and technology development plan project has formal project, and the smooth through the mid-term review;
    2010: Nanjing Perlove Medical Co., Ltd. won the digital medical imaging equipment in jiangsu province engineering technology research center, the jiangsu province honorary title of innovative enterprise.

    If you want to consult the price of perlong medical 800 ma X-ray machine, or other problems, can consult perlong medical online customer service. We will serve for you with all sincerity.
Article: from perlong medical (http://www.pl999.net)
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2012年4月12日星期四

Gastrointestinal machine-domestic gastrointestinal machine which brand is good?

MA is tube current count unit, in imaging, X-ray tube current the generation and strength to a certain extent. The greater the tube current, represents the X-ray tube be accelerated the more electronic, electronic hit the target surface anode produced the more X line quantity. In the same situation, the current, the bigger the image clearer. And gastrointestinal machine is adopt timely dynamic mining like, in order to facilitate the doctor diagnosed patients need to meet a high-resolution images revealed, so for the ma's requirement is high. Only ma big gastrointestinal machine, only then can satisfy all the needs of clinical.

Perlong medical treatment is a focus on gastrointestinal machine for many years of research and development, production manufacturers, the company consists of a number of years in medical digital X-ray image equipment technology of elite, and now has successfully launched 500-800 the ma's gastrointestinal machine products, the products have passed the provincial and national product registration certificate and gained national mandatory product certification "3 C" certificate.

Perlong medical gastrointestinal enter the market won the machine of customers. To improve the management company in the quality at the same time, dependable do every thing, with newer technology, better quality for our customers to provide the best products and perfect after-sale service system to provide users with rest assured quality and thoughtful, and timely service. "Loving the life, health care perlong!" In human health health career path, perlong medical and your company!

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2012年4月11日星期三

In the use of animal blood cells when pay attention to what the analyzer

People to pay attention to animals animals, allowing the animals blood analyzers widely used the use of analyzer, a lot of animals center would choose configuration this instrument. So in the use of these medical equipment this pay attention to what?
 The WARNING WARNING: a. Can't use the high pressure steam sterilization is any destructive materials and disinfection of alkali metal ingredients contain substances. These items will lead to the disinfection tank explosion or corrosion and internal piping and destruction of gasket. Dangerous items list: 1. The explosion material glycol two nitrato (nitration glycol), nitroglycerin, nitrification cellulose (nitration cellulose filter) and all contain nitric acid ester of root. SanXiaoJiBen, yellow explosives, GuWeiSuan and all the inflammable and explosive nitro, peracetic acid, a alkyl, ethyl, methanol, hydrogen peroxide, peroxide, benzoyl, benjia acyl and organic peroxide. 2. Combustible material metal lithium, potassium, sodium, yellow phosphorus and phosphorus, sulfur, red phosphorus. Gelatin, calcium carbide (calcium carbide), cao (lime), magnesium powder, even two sodium sulfite, (insurance powder). 3. Antioxidant potassium chloride, sodium chloride, ammonium chloride and other chloride. (powder) potassium perchlorate, high sodium chlorate, high chlorine acid and ammonium chloride and other high. Potassium nitrate and sodium nitrate, ammonium nitrate and other tanner acid content. After a, sodium peroxide, barium peroxide and other inorganic peroxide. The sodium chlorate and other and chloride, calcium hypochlorite and other hypochlorite content. 4. Flammable material two, ether, gasoline, acetaldehyde (vinegar aldehyde), propylene oxide, ring oxygen propane, carbon disulfide and other flash point in 30 ℃ ~ 0 ℃-between the material. Methanol, ethanol, xylene, components simply, b benzyl acid ester, and other flash point in 0 ℃ ~ 30 ℃ material between the (alcohol). Lamp oil, flame like, gasoline, isoamyl alcohol and acetic acid (acetic acid), and other flash point in 30 ℃ ~ 65 ℃ of similar between material. 5. Flammable gas (hydrogen gas, acetylene, time, ethyl methane) ethane, propane, butane and other in 15 ℃ and an atmosphere of gas. 2. Contains salt points of liquid leaks out or overflow, must seasonable wipe up, down the lid of the sealing ring should be thoroughly dry, otherwise you will rot containers and pipeline corrosion. 3. In before opening the lid, confirmed that pressure has to "0 / npa" below. Four. No good at since the reform the product. Five. Don't use this instrument near explosive atmosphere.
CAUTION warned: 1. Foreign matter or liquid into the drain hole, in operation instrument will cause a fire or cut off the electricity. 2. Don't move at will to power supply cord, don't want to put heavy pressure on the power, the damage of wire or wire exposure can lead to power off and fire. 3. In addition to the distilled water, don't fall in any liquid container. 4. Don't use the high pressure steam sterilization is applied to other purposes disinfection and high pressure dissolved AGAR. (powder) 5. Check the lid of gasket there is no adhesion, such as to keep clear of a foreign body, otherwise, it will lead to steam leakage. 6. Please use the form a complete set of tools, do not use other basket in the sterilization is inside. 7. High pressure, high pressure take attention items burns. 8. If there is an exception occurs (have a voice, smell, smoke), please immediately cut off power supply. Contact engineer, eliminate the abnormal before continuing to use. 9. Move this instrument please lock the lid. Move the lid, don't pull the lid of the handle, or cover can be out of shape, difficult to cover tightly.

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how much are Domestic brand digital gastrointestinal machine and the feature of it ?

With domestic medical equipment manufacturers to raise the level of production, each big hospital medical equipment equipped with level also improve a lot. Some large medical equipment to begin the widely used, some regional hospitals also equipped with such as digital gastrointestinal machine, pediatric breathing machine and so on medical equipment. But the medical equipment in the current situation is demand, production manufacturers of medical equipment quality content of science and technology are also is uneven. So the current domestic brand digital gastrointestinal machine which is better, and the digital gastrointestinal machine and how much about it?
As a senior medical workers, now recommend to you the production of gastrointestinal medical next perlong machine, we use most of the hospital medical equipment is from the perlong medical buy, perlong medical is ripe in research and development and the production level, after also is to have purchased after the security of the, all over the country have after-sales service site, no trouble back at home.
Perlong digital gastrointestinal machine and the traditional gastrointestinal machine more has the following advantages:
1, image quality better digital image collection, collection of all the images, the digital processing image clearer, make the doctor in different conditions can observe subtle lesions, so as to improve the diagnostic accuracy.
2, time of dynamic mining can be according to check the site as different, adjust the mining like the speed, and can observe the internal organs of the dynamic physiological movement is change.
3, timely digital subtraction angiography function can to some conventional imaging of the overlap image cut, so as to improve the quality of image, decrease the misdiagnosis and missed diagnosis.
4  the dose reduced significantly, and greatly reduce radiation to patients and staff of the adverse effects.
Digital gastrointestinal machine mainly in the following purposes
1, a variety of gastrointestinal check; The gastrointestinal tract disease inspection preferred barium imaging. The digestive tract disease in digital gastrointestinal such as anticancer machine show that is extremely sophisticated, filled with the method, the compression technique through, mucous membrane method and barium double contrast method makes focus more easy to clear display, so as to make the diagnosis value greatly improved. And for gastrointestinal functional check is the superiority of other inspection method can match. The appearance of digital gastrointestinal check machine to make inspection technology and disease diagnosis rate on more a level.
2, all kinds of conventional imaging and all kinds of intervention in diagnosis and treatment; Digital gastrointestinal machine not only can do the digestive tract inspected, but to the whole body other than the heart all organs of imaging and do treatment; All kinds of interventional treatment for such as esophageal stent placement, different shape Ca colon Ca stents, liver cancer in interventional therapy, heart pacemakers installation project.
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2012年3月27日星期二

PLD6000 high frequency digital x ray machine

PLD6000 High frequency digital x ray system
Digital surgery x ray system
The mode of hte x ray machine is PLD6000

PLD6000   High frequency digital x ray equipment(630mA )

Usages  of 630mA  surgical x ray machine
       This high frequency digital x ray unit is available for medical teaching, research, medical units for X-ray spot film gastrointestinal photography, remote compartment, and other traumatic perspective X-ray photography and other routine check.
        The x ray machine can be apply to the esophagus, chest, stomach, abdomen, limbs for fluoroscopy and spot film photography.

Technical parameters of  630mA surgical x ray machine
Power supply  : Voltage:380V±38V,
                            Frequency:50Hz±1Hz
                            Power:50kW
Radiograohy :    Tube voltage:40kV~150kV
                            Tube Current: 100mA~630mA
Fluoroscopic:    Tube voltage: 40~125kV
                            Tube Current:0.5mA~6mA


Features  of 630mA surgical x ray machine
1.base the optimization principle to produce, excellent config of whole system, satisfy clinical personalized requirement.
2.latest technology of high frequency mainframe, digital image collection, obtain  the high quality image easily.
3.It have friendly user interface , excellent operation system, which can make the equipment  more convenient and easy to operate.
4.multiple safety control, make the image quality and radiation dose to achieve organic balance.
5.strong function of digital image processing, overall compatible with Dicom 3.0 network application .
  

2012年3月26日星期一

Automatic faults and processing coagulation analyzer faults and processing

Blood coagulation analyzer is a medical device company production of a high-grade test instruments. The machine set magnetic beads method, immune method, substrate than turbidity show color method detection method in one body. From the blood fat, jaundice, hemolysis interference, etc. And many blood coagulation index determination, such as PT, APTT, Fbg, TT, and clotting factor etc, with the man-machine dialogue function, use convenient, quick and accurate. But instruments sometimes also can appear a few small fault, now in the above points.
1 Normal fault and deal with the test results
1.1 All test results ERROR or > or < MIN MAX, and part of the abnormal results to be automatic heavy do normal (excluding specimen collection and reagents exception).
1.1.1 I needle or 3, needle aspiration kind not normal. Can be: (1) needle jam. Enter the NEEDLE with maintains menu wire the l or 3 NEEDLE, and execute NEEDLE PURGE blunt NEEDLE; (2) needle leakage. The way that NEEDLE tube rupture, it is the need to change the toolbox set aside a NEEDLE or lines, to maintain the execution menu NEEDLE REPLACEMENT for NEEDLE program and positioning change; (3) needle liquid surface detection fault. Check back needle liquid surface is loose and fault lines, reinstall the line and tighten, also can switch 2 and 3 lines of test, or into the main testing interface STATUS menu choice after SYSTEM, shielding 3 needle liquid surface function. Or turned 3 needle check if there is excess heat conduction silicon grease.
1.1.2 Electromagnetic valve EV1 fault. Emergency can use first tube directly meet people's congress barrel in the cleaning liquid, 3 two road electromagnetic valve components EV3 or EV5 fault and replacement parts.
1.1.3 Syringe is leaking. Replace syringe head, wash with water needle pool, the pool of a foreign body check whether, and 0.5% of sodium hypochlorite solution soaking wash needle pool.
1.2 A single project results abnormal heavy do little change after the results, the more complex for reagent solution is bad, or reagents save expired metamorphism. Replace the corresponding after reagents test.
1.3 Uncertain individual specimen for the individual project Err or > Max. At this time, should observe carefully needle of operation. We found through the observation, the needle sometimes not contact with liquid surface that is to take things, this is the needle liquid surface sensor connection wire caused by bad contacts. Reconnecting or replace then.
1.4 Equipment testing results failure analysis if and Fbg normal, and aPTT shorten or extend, should be the no. 2 and 3 needles; If Fbg normal and PT and aPTF are shorter, should be dredge 3 needles, and replace the DESORB. U; If PrI1 and am normal, and Fbg extend, it should check 1 needle, if both three-phase shorten or extend, it should be no. 3 needles or replace dredge syringe piston head, if all test newspaper Err or > Max, it sure is number one needle is blocked.
1.5 Don't sample Test instrument analysis of this fault first should check Test Satus of Test instruments of the reagents required for the project is all ready, and calibration and control is Validated, whether to stop the sample, the sample of the suction needle whether state locked, etc. After the check System Supplies of whether there is a warning. After the check for corresponding processing, instrument will work.
2 A suction cup measurement fault GRIPING CUVETTE ERROR and processing
2.1 Check no. 2 arm suction cup head whether installation rubber normal or have burst.
2.2 Suction head out, check whether there is a negative pressure suction nozzle metal, right and left two holes negative pressure is average. Failure can disconnect instrument a head right filter later reuse syringe without water washing by alcohol suction nozzle and pipeline.
2.3 Positioning 2 arm suck a head.
2.4 Vacuum pump diaphragm loss, general the situation with the small car take cup failure.
3 the small car take cup SHUTTLE MISSING and fault handling
3.1 Check out carries the cup after cup orbit with drawer whether there is a broken glass or rough, may withdraw from orbit after all cup manual rewind the cup into orbit.
3.2 Out right VAT and waste liquid instruments cleaning out the barrel black iron boxes, check the car position is correct or not.
3.3 To service menu, observe SHUTYLE measuring a load and execute a switch is normal or not. Check the outfit cup after five connection drawer thin wire is breaking off, with no alcohol clean water in a cup of drawer budge beginning and SHUTI 'LE slots.
4 No alarm 1/2/3 NEEDLE bending NEEDLE MUST BE BEND and processing
4.1 With studied WD 40 clean 1 arm X, Y, Z direction guide bar and axis.
Adjust 4.2 1, 2, 3, horizontal and vertical direction NEEDLE consistent, and the alarm bent pins positioning a number 16 incubation position, that executes maintenance menu replace NEEDLE program NEEDLE REPLACEMENT.
Automatic blood analyzer simple operation, easy maintenance, determination result is accurate, fast analysis, and to reduce the labor intensity of the inspection personnel, improve the working efficiency. But we should strictly abide by the procedures, pay great attention to the quality control inspection before, grasps the instrument principle of work, do the instrument maintenance routine apparatus, to stay at the best working state at any time, keep the higher accuracy and precision, so that we can guarantee the quality inspection, to provide more quickly, more clinical accurate services. In actual work, instrument breakdown, in time the right treatment can guarantee the smooth, improve quality, can prolong the service life of the instrument.

Article: from perlong medical (http://www.pl999.net/)
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2012年3月25日星期日

The brand of high frequency digital gastrointestinal machine , the price of high frequency digital gastrointestinal machine

At present, each big hospital in x ray  machine is generally use common gastrointestinal machine, not a digital processing, it obviously can't meet the demand hospital, in this case, perlong medical equipment company according to the market demand,  launched the high frequency digital gastrointestinal innovative machine.
High frequency digital gastrointestinal machine has powerful digital image processing function, can improve the diagnostic accuracy, expand the scope of clinical diagnosis. Through a exposure, multiple observation, the diagnosis. Not only reduced the number of exposure, and to reduce the patients and medical personnel of the radiation dose, improve the efficiency of using the X-ray.
Has the image collection, edit, measurement, mark, puzzles, reversed (plus or minus like), the storage, noise reduction technology, frame search, playback, sharpening, edge enhancement, contrast enhancement, and other functions, at the same time, you can edit and print X-ray imaging diagnostic report.
Perlong Medical has a continuous system of upgrading:
1, Independent intellectual property rights,  constantly upgrade, and international advanced technology synchronization
2, Support DICOM3.0 international standard interface, support image networking and remote consultation
3, Can match a digital silhouette system (DSA)
4, Can match a digital interface, connection laser camera, video printer
In addition, let's look at the high frequency digital PLD6000 perlong gastrointestinal machine's competitive advantage:
1, PLD6000 on the tube high frequency digital medical diagnosis X-ray machine, it has the small, simple operation, adapt to host range, high power, high frequency inverter, image is clear etc. Characteristics.
2, Set the principle of the optimal production, excellent in the system configuration, open up a wide range of clinical use scope.
3, 50 KW high frequency host a new design, digital collection, is the guarantee of high quality images.
4, Good control system.
5, Performance is remarkable, multi-function diagnosis bed bed body system.

So choose the perlong brand will choose high frequency digital gastrointestinal machine , we will serve for you with all sincerity!

Article: from perlong medical (http://www.pl999.net/)
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2012年3月20日星期二

How to maintain the biochemistry analyzer

Recently, the purchase of our medical device company by the production of biochemical analyzer always appear problem, on test results, although and medical equipment company after contacts have to solve the problem, but in case the similar problems, summarize the following a few simple maintenance and maintenance skills.
A. The daily maintenance and maintenance
(1). Before starting :
1. To examine two cleaning trough 1 D1, 2 of the liquid will be enough for Hitergent D1 amount.
2. Check the small sample trays W1 a 2% Hitergent whether fluid enough quantity.
3. To examine two pack cleaning reaction cup of cleaning in the bucket washing liquid and 0.1 2% Hitergent mmol/L HCl is enough quantity.
4. Check printing paper.
(2). After startup:
1. The executive photometric inspection.
2. Check and additive reagents.
(3). The phone was off:
1. With no water alcohol from up to down carefully wipe the tip and stir bar, in polished stir bar don't damage when its surface hydrophobic material.
2. Empty waste liquid barrels.
3. If the sample slot have dirt, gauze to wipe.
2. Weekly maintenance and maintenance
1. In two cleaning trough 1 D1, 2 D1 a 2% change Hitergent liquid, and the implementation of the "Wash Cells".
2. Blank and print data determination cup, requirement as follows:
(1). 1, the value of the cup reaction not greater than 16000;
(2). 2, 160, the value of the cup in + 800 range.

3. Cleaning reaction cup:
If the execution "Wash Cells", a cup of blank do not meet above requirement, the reaction cup soaked in 2% Hitergent out in the fluid of more than 2 hours, use a swab to wipe, and pure water flushing, fully Wash clean install, and then execute a cup was blank.
3. Monthly maintenance and maintenance
1. Cleaning three screen:
(1). The shrinkage filter pressure machine;
(2). The service entrance screen;
(3). The reaction tank drain screen pack.
2. Two cleaning system:
(1). Cleaning suck the needle, needle and sample reagent stir bar washing the pool and pipe:
A. flush with wet with the brush pool tube 2% Hitergent liquid brush net;
B. first 10 ml 5% sodium hypochlorite liquid injection pipe flushing eduction, garnish with pure water flushing 3-4 times.
(2). A cup of cleaning system no. 1 needle: at boot status, the no. 1 needle, take it out of a small beaker filled with 5% sodium hypochlorite liquid, with the hand to control the needle with other needle as synchronous movement up and down.
3. A reaction tank:
(1). The reaction tank discharge water:
A. with injector spare water trough;
B. or executive "Inc. Water Exchange" (when the response of the Water tank when shutdown at once).
(2). With gauze with 2% Hitergent liquid cleaner reaction tank;
(3). Use a swab with 2% Hitergent liquid wipe two pervious to light window.

4. Every quarter maintenance and maintenance
1. Change than color cup: in practical application replaced every six months, depending on the specific cup blank and decide, when a cup of blank is not accord with the general proceed as follows operation:
(1). In two cleaning trough 1 D1, 2 D1 a 2% change Hitergent liquid, and the implementation of the "Wash Cells".
(2). Take the reaction cup cleaning;
(3). The reaction tank cleaning;
(4). Put on a new light bulb;
(5). Put on a new has set up a file in Hitergent soak overnight in the fluid of 2% with pure water thoroughly clean the cup after reaction.
2. Replace sample syringe gasket;
3. Copy, replacement system disk and data plate.
Five. Every half year maintenance and maintenance
1. Replace light: (as long as have the following circumstances)
(1). Executive photometric inspection, if absorbency value beyond 16000, eliminating reaction cup and reaction tank pollution situation, should be to change;
(2). Light use time more than 750 hours, should be replaced.
2. Cleaning floppy disk drive;
3. Replace mechanical butter: first use gauze to wipe away the sample needle, needle, plus sample reagent stem butter, again with gauze daub the fresh butter.


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2012年3月19日星期一

How should inspection medical devices maintenance?(1)

      Any medical equipment, no matter how advanced the design, perfect, in use process all can't avoid for various reasons, have this or that kind of fault, just different brand, different manufacturer medical equipment failure rate different ways. To guarantee the normal work of the instrument, to the instrument for regular maintenance and repair in time is very important. Below 365 medical equipment nets , for medical test instruments characteristics and maintenance requirements, instrument maintenance should have the condition, instrument malfunction, types and reasons, the rule of the instrument maintenance program and the commonly used method, the medical test instruments used electronic parts inspection content to do some simple introduction.

The first chapter medical test the characteristics of the medical devices and maintenance requirements:
1. The characteristics of the medical test instruments
Medical test instrument is used for disease diagnosis, disease research and drug analysis of the modernization of the laboratory instruments, its main characteristics are as follows:
1). The structure is very complicated
Medical test instruments is more with light, machine, electricity in one of the instrument, use the devices of various kinds. Especially as instruments of automation degree of the instrument and improve miniaturization, instrument function unceasingly strengthens, various automatic detection, automatic control functions of increased more compact structure, instrument more complex.
2). Medical test medical equipment involving technology field widely
Medical test instruments often involving optical, mechanical, electronic, computer, materials, sensors, biochemistry, radiation technology field, is multidisciplinary technical mutual infiltration and union product.
3). Medical test medical equipment technology are very advanced
Medical test instruments always follow the relevant subject's front. The development of electronic technology, computer application, new material and new devices and the application of the new analysis method and so on are in medical test instruments reflected.
4). Medical test medical instrument accuracy is very high
Medical test instruments specifically used to measure the some the existence of matter, composition, structure and characteristics, and give the qualitative or quantitative analysis result, so accuracy requirement is very high. Medical test instruments is precision instruments.
5). Demand is high for the environment
Due to medical test instruments has above characteristic, as well as some of the key parts of the special properties, decided to instrument for environmental conditions demanding.
2. Medical test instruments maintenance
Instrument maintenance the purpose of the work is to reduce or avoid contingency of failure, delay the inevitability of failure, and make sure that the performance stability and reliability. Instrument maintenance work throughout the entire process is a long-term work, and therefore must be the instrument according to the characteristics, structure and use process, and in the light of easy to malfunction link, make specific maintenance measures, by the specialist is responsible for the implementation.
1) General maintenance work
General maintenance work include the are those which have a common, almost all the instruments are need to pay attention to the question, basically have the following:
(1) the instrument grounding: grounding problem in addition to instrument performance, reliability has the influence, but also about the users of the personal safety is of vital importance, so all the utility grid access device must be meet reliable landlines.
(2) the power supply voltage: because the utility voltage fluctuation is bigger, often beyond the scope of the requirements, in order to ensure the stability of power supply is to be baled, an interfluent stable power supply. Demanding instrument with separate best voltage stabilizer. In addition, note that the plug wire connection should be good, when using, never put jack position to make wrong, causing damage to the instrument.
(3) instruments work environment: environment on precision testing instrument performance, reliability, measurement results and life has a great influence, therefore it has the following several aspects of the requirements:
One: Dust: all kinds of optical devices and instruments some switch, contacts and so on, often should keep clean. But because of the high precision optical components, so the method, clean liquid and other clean all have special requirements, in doing the cleaning carefully before reading the instruments maintenance instructions, should not be hasty, in order to avoid bruising, damage the optical surface.
Two: The moistureproof: the optical components, photoelectric instrument components, electronic components after damp, easy to mildew, damage, therefore, it is necessary to check regularly, often change in time desiccant; Long-term need not when should be regularly boot electricity to keep off the moisture to moistureproof purpose.
Three:  To prevent heat: inspection instrument generally require and storage environment appropriate, fluctuation of smaller temperature, so general configuration temperature regulator (air conditioning), usually temperature to keep in 20-25 ℃ the most appropriate; In addition also requires far away from heat and avoid direct sunlight.
Four: The shock: will not only affect the vibration test instrument performance and measurements, still can cause certain precision components damage, therefore, request the instrument and laid the table or away from the source of cement on the vibration reduction.
Five: And corrosion prevention: in the use of the instrument in the process and stored, should avoid to contact a soda acid corrosive gas and liquid environment, in order to avoid the various components erosion and damage.
The above is the instrument of the main content of the general maintenance, plus external all instruments in shutdown stop when, want to shut off the switchboard power source, and power plug pulled out, to ensure safety.




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2012年3月18日星期日

Attention of using biochemical analyzer

Correct operation of biochemical analyzer the accuracy of measurement results is very important material calibration reagent operation method, the results of calibration, the test results are certain influence in order to correctly use biochemical analyzer, guarantee the accuracy of the test results we summarize the following tips, only for the operator and maintenance engineers reference.
I.  According to the regulations operation, maintenance regularly maintenance equipment
According to provisions of operation procedure, according to the requirements in time, maintenance, maintain week, month quarter maintenance special attention when a test project turned to another test project, must be timely cleaning than color cup, will the remnants of reaction fluid rushs, otherwise it will cause the test result error
II.  According to the rules set parameters reagents used
Use of the reagents must be within the warranty period, reagent general kept in 2-8 under temperature must press reagents required input that set parameters to ensure accurate test, pollution can increase the reagent absorb fluid amount, generally absorb fluid amount should be more than 400 μ l, general project for 500 μ l, maximum available to 700 μ l to ensure that cross contamination rate < 1%
III.   Handle the sample correctly
General requirement samples:
According to the requirements of the sample pretreatment and save the sample
2.Samples are not allowed to have clot, shall not be turbid
3. Samples of some material: such as drug anticoagulation preservatives cannot affect the measurement
4. Samples for volatile can no longer open cover placed
5. Hemolysis jaundice chylothorax particles can influence measurement results, suggest blank
IV.Choose the correct test methods and set delay time
Biochemical tests have many kinds of methods, general use a method of the rate method two points and so on delay time is to point to the measured liquid into than color cup up, to the actual testing begins to in order to make the time for the specimen than color in the pool of temperature balance and tiny bubbles disappear, certain delay is necessary general most end to delay test method for 5 seconds, and rate method in under 25, delay should be not less than 10 seconds, in under 30 delay should be not less than 12 seconds, and 37 the following delay should be not less than 15 seconds in addition, generally with the two points can choose reagent blank, and rate method does not establish a blank
V.   A complete quality control
Usually biochemical analyzer measurement is the reaction liquid spectrophotometry value, and the operator hope to get is chroma value, it will need to test one or more of the concentration of the reaction of the liquid known spectrophotometry value, to a conversion factor through the conversion factor for the reaction he can be the liquid spectrophotometry value conversion for density of the concentration of the known reaction liquid called standard samples, through the standard material for the son get conversion process known as calibration so to get the correct conversion factor, measurement accurate and reliable must use reliable standard material and the correct calibration so must use reliable standard content and standard quality and prior input parameters and can be used for testing instrument to test the integrity of the instrument must be accurate in the lab

2012年3月11日星期日

Introduction of auto microplate reader : how much is microplate reader ?

      Microplate reader in the hospital with general standard instrument in clinical inspection, and in daily use , it can use in a hospital outside, in the large feed mills place such as dairy food factory and so on ! In general,microplate reader can detect melamine milk powder in the content of fruit or vegetables can detect the residual pesticides in the AIDS virus and so on , so  the use of microplate reader is very extensive laboratory class of medical apparatus and instruments.
       Microplate reader in perlong medical, its technology are mature, the customer is also widely at home and abroad, the market share is also high to everybody below simply
introduce the enzyme standard instrument of knowledge .
      Microplate reader  is mainly used in hospitals and related experiments of enzyme league of immunology department detection work, the elisa experiments hematology immunology tumor immunology infectious disease immunology eugenic and superior nurture (TORCH infection) serological and gene experiment, animal medicine residual pesticide residues residual food allergen antibiotics melamine and so on many kinds of project detection.
       Main application: U V type of a 96 holes and 48 hole enzymes panels

Feature of mciroplate reader:
1.Instrument measured accurately, repeatability, with QC function, and can do spectrophotometry is qualitative and quantitative detection.
2.The instrument has the boot self-check function and communication function.
3.The instrument can be connected to the computer and software, can do personal tracking report comprehensive report statistics report cut in data etc. function.
4.Instrument filter standard configuration has 4 pieces: 405 nm 450 nm 492 nm 630 nm,
most can match 10 filters, the most of the imports can be equipped with eight.
5.Read board speed: single wavelength < 5 seconds / 96 hole, double wavelengths < 7
seconds / 96 hole six instruments both at home and abroad, to open, reagent manufacturers reagents.

       The above is the performance characteristics of four of microplate reader in  perlong medical , for your reference.






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2012年3月7日星期三

Perlong medical equipment nets analyzes creatine kinase isozyme clinical significance

Creatine kinase isozyme divided into: CK-BB, CK-MB, CK-MM the three isozymes. The following is perlong medical equipment nets analyzes creatine kinase isozyme clinical significance:
A, CK-BB (CK1) with mild or moderate brain-damaged patients serum CK-BB evidently higher than those of control value, serum CK-BB on brain damage of the size and the scope of the high and low mortality rate consistent; In cerebrovascular accident and brain surgery, serum CK-BB may also rise. Premature newborn suffocation, if CSFCK-BB rise, more substantial damage occurred brain tissue tip; If CK-BB more than CSF-CF total active 15, is vulnerable to cerebral palsy, intelligence development light obstacles and serious complications.
Second, CK-MB (CK2) serum CK-MB determination of the most important significance lies in the diagnosis of acute myocardial infarction. Acute myocardial infarction chest pain after a 4 ~ 6 hours, the patient serum CK-MB total activity before beginning to rise, 12 ~ 36 hours to spike; More than 72 hours of normal.
Three, CK-MM (CK3) skeletal muscle almost contains only CK-MM, myocardial except CK-MB outside, also the main containing this type isozyme. CK-MM is healthy adults serum CK the main ingredients.
Four, the giant CK (M-CK) adult serum M-CK-I though specific diseases and nothing, but the because of lack of oxygen happened premature suffocation of cerebral palsy or epilepsy for newborn, the serum M-CK-I was sure nerve damage early indicator, the brain is long-term anoxic, release CK-BB in the blood and the result of the Ig polymerization, also have the potential to judge the value of curative effect.




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2012年3月5日星期一

The microplate maintenance and exclude plugging holes

The purchase of our computer microplate reader , after seven years of everyday applications, this instrument performance is stable, washing board the effect is good. But in daily work, often meet cleaning head plugging hole phenomenon. Cleaning head generally fall into two (12 needles and 8 pin cleaning head), although and medical equipment company communication, but still be a problem. The most common is 12 pin cleaning head.
In the enzyme panels in the process of cleaning, if appear cleaning head plugging hole phenomenon, the water injection dissatisfaction or not water injection, it will directly affect the quality of cleaning, cause enzyme markers cleaning not clean, leading some enzyme markers attached to the hole wall, add after news of substrate of A and B liquid, there could be false positive results.
Cause dissatisfaction or not water injection water injection for many reasons, but the most common is: liquid crystal or foreign sucked. Usually, we will use the following method to eliminate and maintenance:
(1) By 3 mL needles absorb a certain amount of saline or distilled water, went to jam the pinhole forcibly pressure push people, repeated several times; Also can use directly to suck ears ball playing harmonica blowing hard.
(2) Must not cleaning head toward the hard mesa pat, so as to avoid the pinhole by plugging the whole. If appear this kind of circumstance, can use pliers to pull out the pinhole even outside a little, and at the same time make the height of the pinhole remain in the same level.
(3) Due to the different products, the size of the pinhole may be different, when cleaning to adjust good cleaning head pinhole to appropriate location.
(4) Every day after washing board, all want to use distilled water flushing piping system. After the above maintenance, they can get a more satisfactory washing board effect on the daily quality of the work will have certain assurance.

With the automatic hematology analyzer to test blood sugar technology research (1)

Perlong medical equipment company research through the automatic blood cells analyzer research, diabetes is caused by the body's lack of insulin to sugar, protein, fat metabolism disorder, the most significant change is laboratory increase in blood sugar. Automatic blood cells analyzer has many and varied, according to test the extent of the traumatic event can be divided into contact with pain type, nearly no damage blood sugar concentration detector and no wound blood sugar concentration detector. Traditional detection method in blood sugar from draw blood biochemical analysis, this belongs to the test, to the patient not only bring pain, but also easy to cause the various body fluids the spread of infectious diseases. Recent non-invasive detection technology and continuous monitoring technology of blood test new technology, this method changes the disadvantages of the traditional test methods, easy to use.
1. The biochemical analysis method
Traditional detecting blood sugar common method of extraction from the body vein blood or punctured patient fingers, extracting blood samples, and then blood cells fully automatic analyzer for testing, belong to the test. The methods used in the detection of early blood sugar fain armour aniline method, this method to aldehydes sugar such as glucose, half of lactose, xylose even ascorbic acid are reaction, and in the acidic environment produced in green, adjacent to a specific poor aniline glucose, and acidic solution to automation determination of the pipe with destruction, so in recent years have gradually be eliminated. The glucose oxidase (GOD) method is the most widely used blood sugar test of a kind of method, this law by other compounds in the disturbances, its principle for use of oxygen and water will glucose oxidation as glucose acid, and release hydrogen peroxide. Peroxidase in color, former sex oxygen receptors will using hydrogen peroxide decomposition for water and oxygen, and make the color of oxygen receptors for amino Ann than forest and phenol to hydrogen condensation red quinone compounds, namely Trinder reaction. Red quinone compounds the relic of glucose is proportional to the content. In recent years, application has sugar kinase (HK) method, the enzyme will conversion of glucose to glucose and phosphoric acid (G6P), as have other G6P dehydrogenase (G6PD) exists, can determine the enzyme NADP ability and measure the reduction of glucose. Realize the detection system of plasma glucose determination comparability, the clinical diagnosis and treatment has a very important value, because blood sugar test method of various instruments, in addition to making every instrument interior quality control outside, still should establish the target can be trace detection system, will build the results of inspection and target detection system comparing the result, make each detection system the results between the comparable. The world health organization recommends GOD method and HK as a method for determination of glucose, the reference standards, and get the 19 th world diabetes congress and the official website of the advisory groups WHO recognized, suggest vein plasma glucose should be as measuring and reporting of blood glucose concentration standard method. Think the test result is stable, reliable, but many times determination, need to be repeated blood, determine the results relatively long time, it is not convenient to patients, this from the body draw blood biochemical analysis belongs to the test, to the patient not only bring pain, easy to cause the various body fluids the spread of infectious diseases, exsanguinate trouble, blood use, and can't see results at that time, therefore, biochemical analysis application by certain restrictions.

2. Fast blood sugar test
In 1968 the first fast blood analyzer was published, in patients with fingertips a drop of blood can be to test your blood sugar, belong to the minimally invasive testing. The early detection principle for the glucose oxidase reaction than color. The enzyme to touch as enzyme oxidation of glucose glucose acid and hydrogen peroxide, and hydrogen peroxide oxidation and oxygen to accept agent produce color change, usable reflection or absorbed photometric were monitored. Has already been developed into the electrochemical analysis, through the reaction produces in the process that the current blood sugar. Fast blood glucose meter has the stable and reliable, simple operation, economic, health, especially for less need for blood glucose monitoring of patients many times, can reduce the pain from the venous blood in many times, and provide the scientific basis for rapid diagnosis. So are widely used for testing the commonly used tools bed blood sugar, and get good evaluation. But is the whole blood capillary blood endings, including plasma and red blood cells. And red blood cells contain less than plasma glucose, hollow when endings blood glucose levels should the whole blood plasma glucose levels than venous blood low about 12%, and with the peripheral blood often take with ZuZhiYe leak, make the endings are more likely to lower than venous blood glucose plasma glucose. The blood analyzer mainly by patients to clinical operation, the influence factors of the glucose levels increase, sometimes error is bigger, largely to the operator, of course, blood glucose meter itself quickly quality reliability and accuracy also have relations. According to the provisions of the operation, such as not calibration test code, save dipstick improper, not regularly with correction fluid correction, etc.; Not for the blood analyzer regularly cleaning maintenance, eliminate color system than by pollution; To the fingertips when disinfection, cannot use iodine, disinfection of alcohol to dry with fingertips to puncture; While testing blood sampling the drops of blood too little or squeeze the fingers too hard to ZuZhiYe dilute the blood and so on, its accuracy will be affected. In addition, vitamin C, bilirubin, there were internal or external blood interfering substances, some patients with high blood fat and blood is oily shape, can make the light reflecting error than color, such as by colorimetric fast blood analyzer will influence the results. Blood sugar too much or too little easy out error, but also by the electromagnetic interference. These various influence factors, limiting the blood of the analyzer result can not fast as diabetes diagnosis, can only be used for people with diabetes daily self monitoring, to ensure the accuracy of the results, should be timely calibration and quality control.



Article : From perlong medical (http://www.pl999.net/)

2012年2月28日星期二

What is the live blood test analyzer?

    In order to best understand the difference and the benefits of this particular test it is necessary to consider the conventional blood test that is given at the doctor’s surgery or hospital, known as a Complete Blood Count (CBC). Almost every person has experienced this particular test which involves inserting a needle into the patient’s arm and extracting a syringe full of blood, which can be a very painful ordeal for some people. The blood sample is then sent to a laboratory to be examined by a haematologist and it can take up to two weeks to receive the results.
    However, the major problem with this test is that half an hour after the blood cells are extracted from the human body they die so the haematologist is merely counting dead blood cells. The blood is also changed through the addition of stains and dyes in order to facilitate the analysis. The results take the form of a quantitative analysis of the blood, that is to say how many dead red blood cells, how many dead white blood cells, what number is the cholesterol level etc.
    Above these , we can know , in some way , live blood test have a big advantage when we do some blood test for sick diagnosis by hematology analyzer or other medical analyzer. The live blood can tell us more information better then regular blood test.

Preparing Your Child for a Medical Test

    Medical tests can be scary for adults and for children. You can help your child feel safe and calm during medical tests if you understand why your child is having the test and remain calm yourself. Talk to your doctor without your child present about any concerns you have about the need for the test, its risks, how it will be done, or what the results may mean. To help you understand the importance of the test for your child, complete the medical test information form(What is a PDF document?).
    Some common tests that your child may need include: A blood test. A urine test. An X-ray.
    Try to schedule the test or exam for a time when your child won't be tired or hungry. Tell your child as much or as little about the test that he or she is old enough to understand. And always be honest. For instance, don't promise something that may or may not be true, such as saying that the test won't hurt. Instead, you could say "I'll be nearby."
    Ask your doctor about any medicines that your child may have before the test to reduce his or her discomfort, such as EMLA cream to numb the skin before a needle stick. At the time of the test or exam, your child may not want to cooperate with the doctor, and you may need to hold your child still so the test can be done. Don't scold your child for being afraid or for fighting or crying about being held still. If you act scared or upset, or if it becomes too difficult for you to hold your child, your doctor may ask you to leave the room and then have an assistant hold your child during the test. Do your best to comfort your child after the test is done.

2012年2月27日星期一

Does x ray machine can diagnose the SARS correctly ?

   
    There occurs SARS in 2003, and there are so many people seek to medical solution. And doctor will check it under x ray in wards by mobile x ray machine. But in fact it is a wrong way to diagnosis by mobile x ray machine  for SARS only .
    Common symptoms are flu-like and include fever, chills, muscle aches, coughing and headaches. Your doctor will likely listen to your breathing through a stethoscope. If you have SARS, your doctor will hear abnormal lung sounds, and he or she will subsequently order a chest X-ray to confirm the presence of pneumonia or respiratory distress syndrome.
    SARS-infected lungs typically present with small or large patchy shadows in both lungs on a chest X-ray. In fact, one research study found that 31 of 52 clinical SARS cases showed this pattern. Another 18 clinical SARS cases had small or large patchy shadows in one lung or a segment of lung. The researchers concluded that a chest X-ray is a sensitive and specific method for SARS testing and diagnosis. A person infected with SARS should have a chest X-ray every one to three days to monitor progress or decline.
    A chest X-ray alone cannot reliably diagnose SARS; your doctor will probably do a thorough medical history, including a review of your symptoms and any other pre-existing medical conditions. Your doctor may order blood tests by hematology analyzer  that assess blood clotting; ALT and CPK levels, which tend to be high in people with SARS; and potassium and sodium levels, which tend to be low. Your doctor will also likely assess your white blood cell count, your lymphocyte count, and your platelet count, all of which tend to be low if you have SARS. Finally, a specific SARS test, called the PCR test, determines if you have SARS antibodies in your system.

2012年2月26日星期日

BTX-9800 Series high frequency x ray mammography

 The brand of x ray mammography is perlong medical.


The features of mammography machine:



The machine is integrating designed,with beautiful appearance,manual operation,convenient operation and use;
Use the most popular keyboard,Optical mouse operation;
large screen high resolution colorful display,low radiation,clear and bright image.

1 High-definition and colorful display
2 Multiple function and easy operation
3 Radiationless,no-invasive,long life-time
4 Mouse action,convenient operation


Function:


1 Detect galactocele accurately;
2 Detect intraductal papilloma;
3 Detect mammary duct ectasia and acute mastitis:
4 Detect proliferation of mammary gland and breast cancer.



Comfortable Compression


When some degree of pressure is required for radiography, it allows you to presser the appropriate pressure(up to a maximum of 20kg)and is equipped with MICOM Control’s Soft-touch system which is designed to minimize the discomfort of the examine with in the pressure range.

Tissue Compression: Manual and Motorized (Max 20kg)
Compression Force and Thickness Data Display
Micro Control’s Compression
Automatic Release

Annual Physical Examinations

    Annual physical examination is a healthy sense in modern time. Nowadays , more and more people take care of their own body . They become to be familiar with routine tests in hospital, such as hematology analyzer , microplate reader . 
    For some people, the annual physical examination is a source of reassurance that they're as healthy as they feel. Others see it as an alarm system, to catch health problems before they become serious.
    This examination is so necessary and important for human body. The physical exam is an essential part of any doctor's visit. Surprisingly, though, there are no absolutes in a routine physical. A good doctor may be thorough or brief, according to his or her personal style and your individual circumstances.
Most people have experienced many aspects of the annual exam:
    First , before taking a test , doctors will know some about your health. Such as smoking, excessive alcohol use, diet and exercise.
    Then is vital signs , including blood pressure , less than 120 over 80 is a normal blood pressure. Doctors define high blood pressure (hypertension) as 140 over 90 or higher. Heart exam , lung exam, head and neck exam, abdomina exam , neurological exam .
    Then when you do some test , you will use some medical equipment , they are so fast and conveniently for doctors to operate . Such as hematology analyzer , fluoroscopy  x ray machine  , microplated reader . Immune quantitative analyzer.  They usually test on human’s blood , for there are so many health singal is marked in our blood , the same as the disease .
     After taking annual physical examination , if you get a health report , that will be good news for you . But sometimes , we will find some sickness . Pls don’t be worried so much , because doctors will do a good favor to help you , and you will be healthy soon later .

2012年2月21日星期二

Types of Medical Imaging

           Ultrasound Imaging Ultrasound waves have a frequency just beyond that of audible sound. Similar to sonar used by submarines, these waves are emitted and bounce back once they strike an object. As a clinical tool , ultrasound imaging (ultrasonography) can detect differences between solid and liquid material in the body.Ultrasound studies use a portable machine with a computer and transducer probe. The probe is placed on the region of the patient's body to be visualized. A gel is placed between the probe and patient's body to maximize clarity of the image. The computer takes ultrasonic data and coverts it into visual form. This is useful for noninvasive real-time assessment, such as with fetal development in pregnant women and abdominal organs to rule out trauma or tumors.
           Some ultrasound studies involve the additional component of Doppler ultrasound, which visualizes movement of blood cells. The motion is usually represented by different colors on top of the basic grayscale ultrasound image. For example, ultrasound of the heart (echocardiography) allows one to visualize the heart muscle and valves as grayscale images and an overlying mixture of red and blue to represent direction of blood flow.
             Magnetic Resonance ImagingMagnetic resonance imaging (MRI), unlike x-ray imaging, does not use radiation. Instead, MRI works based on magnetic waves and the spin of protons. Data is processed by a computer to form the images that clinicians use.Compared with CT, images on MRI have more detail, which can be useful for analyzing soft tissue that is harder to look at on CT. However, MRI places the patient in a long narrow tube, which can be claustrophobic for some individuals. Furthermore, MRI is not safe for patients with metallic devices or implanted electrical devices, such as pacemakers.Nuclear ImagingNuclear imaging is unique in that the means of visualization are not external waves delivered to the body. Rather, electromagnetic waves are emitted from within. In general, a radioactive marker is introduced into the patient's bloodstream and accumulates in the organ of interest. The marker gives off gamma rays that are detected by a special camera and processed into images by a computer.This type of imaging is also unique in that nuclear medicine physicians, not radiologists, are the ones who interpret nuclear imaging studies. Applications of nuclear imaging include perfusion of the heart, activity of the thyroid gland, and late-stage cancer.