51黑料吃瓜在线观看,51黑料官网|51黑料捷克街头搭讪_51黑料入口最新视频

目的評價(jià)國產(chǎn)HZ-01-A型液位、壓力報(bào)警器在體外循環(huán)轉(zhuǎn)機(jī)期間監(jiān)測體外循環(huán)管路壓力及儲(chǔ)血罐液面的準(zhǔn)確性和有效性.方法選擇體外循環(huán)手術(shù)患者30例,包括成人患者20例、兒童患者10例;HZ-01-A型液位報(bào)警器的報(bào)警功能以日本TERUMO公司生產(chǎn)的SystemⅠ型體外循環(huán)機(jī)或德國Stockert公司生產(chǎn)的StockertⅢ型體外循環(huán)機(jī)的液面報(bào)警裝置為對照;HZ-01-A型壓力報(bào)警器壓力監(jiān)測與指針式壓力表相對照,轉(zhuǎn)機(jī)期間分別記錄T1(主動(dòng)脈插管后、流量為零時(shí))、T2(阻升主動(dòng)脈后5min)、T3(開升主動(dòng)脈后5min)、T4(體外循環(huán)停機(jī)后)各時(shí)間點(diǎn)相應(yīng)壓力數(shù)值.設(shè)定HZ-01-A型壓力報(bào)警器壓力報(bào)警值為260mmHg,體外循環(huán)管路預(yù)充排氣完畢后,鉗夾動(dòng)脈管路,啟動(dòng)滾壓泵,泵壓超過260mmHg時(shí),觀察是否報(bào)警.結(jié)果HZ-01-A型液位報(bào)警器的報(bào)警功能與SystemⅠ型體外循環(huán)機(jī)或StockertⅢ型體外循環(huán)機(jī)的液面報(bào)警裝置相符合, HZ-01-A型壓力報(bào)警器壓力監(jiān)測與指針式壓力表顯示數(shù)值在各時(shí)間點(diǎn)無統(tǒng)計(jì)學(xué)差異(P>0.05), 泵壓≥260mmHg時(shí)報(bào)警率為100%.結(jié)論國產(chǎn)HZ-01-A型液位、壓力報(bào)警器在體外循環(huán)中可以對壓力和液面進(jìn)行監(jiān)測, 并具有報(bào)警功能.

1. 龍村 體外循環(huán)學(xué) 2004
2. Charriere JM.Pelissie J.Verd C Analysis of incidents,monitoring and safety devices of cardiopulmonary bypass for cardiac surgery for the year 2005 in France 2007
3. Brian L Mejak.Alfred Stammers.Eric Rauch A retrospective study on perfusion incidents and safety devices 2000
4. Stammers A H.Mejak BL An update on perfusion safety:does the type of perfusion,practice affect the rate of incidents related to cardiopulmonary bypass 2001
5. Palanzo D A Perfusion safety:defining the problem 2005