Kozlowski-Templin R
Blood Gas Laboratory, Northwestern Memorial Hospital, Chicago, Illinois, USA.
Respir Care Clin N Am. 1995 Sep;1(1):35-46.
Laboratory-based blood gas analyzers have reliably produced pH, PCO2, and PO2 analyses for several decades. Over this time, their design changes reduced maintenance procedures, microprocessor-controlled functions simplified operation, and regulations governing their use have expanded. This article presents the electrochemical principles of the pH and blood gas electrodes and the operational procedures necessary to satisfy regulatory standards.
基于实验室的血气分析仪几十年来一直可靠地进行pH值、二氧化碳分压(PCO₂)和氧分压(PO₂)分析。在此期间,其设计改进减少了维护程序,微处理器控制功能简化了操作,并且关于其使用的法规也有所扩展。本文介绍了pH电极和血气电极的电化学原理以及满足监管标准所需的操作程序。