2013年5月19日星期日

Non invasive ventilators

 Non-invasive ventilator is also known as Continuous Postive Airway Pressure (CPAP). CPAP used in the clinical treatment of sleep apnea syndrome (SAS) and related diseases, these diseases are caused by decreased oxygen saturation, increased sympathetic tone, parasympathetic tone decreased blood carbon dioxide concentration, PH value decreased, and chest increased negative pressure within the serious impact on a variety of important organ. Especially brain function, cardiovascular function first suffer.
Since the early 1980s, Sullivan first application of non-invasive CPAP treatment of sleep apnea patients has been suspended, after 20 years of rapid development, many domestic and foreign manufacturers to produce non-invasive positive pressure breathing machine.  
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