2012年6月28日星期四

Fully auto microplate reader (DNM-9602G) from perlong medical

     DNM-9606 Microplate Reader is a medical instrument in laboratory. The microplate reader mainly used to immunity detection and microanalysis in chemistry and biochemistry in hospital and relevant clinical laboratory. DNM-9606 Microplate Reader can only be used for in vitro diagnosis. According to IEC 61010-1, its safe classification belongs to I kind, and according to IVDD 98/79/EC, its product classification belongs to others.

       First,let us introduce the working principle of this microplate reader.The microplate reader adopts photoelectric colorimetry with ELISA reagent to test. The microplate reader tests the absorbance of standard liquid and detecting liquid firstly, and set out the content of detecting substance in sample liquid through analysis and calculation.


       Second,we will see the structure features of this microplate reader. The microplate reader has two main components: the mainframe and the printer. The microplate reader can work continually and displays in big screen. Its programme and test operation are man-machine conversation.


       The mainframe is composed of optic system, 8-channel detection system, singlechip system and enzymatic plate driving system. The instrument can detect enzymatic plate that has 96 or 48 wells.


      Third, technical specifications of this clinical lab device:

     1.Parameters
     a. Test channels: eight test channels.
     b. The working wavelength scope for above instrument is 400nm-800nm. The instrument's standard configuration is 405nm, 450nm, 492nm, 630nm, and the rest wavelengths can be selected from 400nm to 800nm. 

     2.Main functions
    a. The microplate reader can do self-check in boot-strap.
    b. Instrument can select filter automatically.
    c. Instrument has the function of vibration.
    d. Instrument can communicate and it has two protocols to choose.
    e. Instrument can store 126 test-programs, which can be called in test.
    f. Instrument can store 126 groups of calibrating parameters and curve, and it also can store 105 groups of testing data for full-plate.
   g. The microplate reader has single and dual wavelength test to be selected by user.
   h. Instrument has the analysis function of absorbance, qualitative and quantitative. Thereinto qualitative test has two methods, which respectively is critical value and critical value adjustment, and you can setup the area of gray scale at will; the quantitative test has nine methods, which respectively is linear regression, semi-logarithm, full-logarithm, exponential regression, ratio regression, quadratic equation, point to point, ratio semi-logarithm and Logit-log curve.
   i. Instrument can output ten kinds data, which is respectively absorbance, critical value, feminine and masculine result, semi-quantitative value, concentration, normal reference value, judgment result, QC data, QC drawing and calibrating curve.
   j. Instrument can randomly store, inquire and print the QC data and QC curve in month for five items.

   3.Working condition
   a. Environment temperature: 10℃—30℃.
   b. Relative humidity: ≤70%.
   c. Keep away from strongly electromagnetic field and avoid direct irradiation by strong light.
   d. Avoid dust, shake and there must be no caustic gas such as hydrochloric acid in air.
   e. Power supply must be earthed perfectly.

    Last not the least, when using electrical products, basic safety precautions should always be followed, including the following.Firstly,materials of some items maybe have biological dangers, so before you turn on the Elisa reader you should defend yourself well, for example: wearing defending clothes and gloves. Secondly,please do not discard the used detecting materials randomly. All samples, negative or positive controls, standards and waste should be treated as infectant.

没有评论:

发表评论