Soule D T, Powner D J
Crit Care Med. 1984 Jun;12(6):520-2. doi: 10.1097/00003246-198406000-00011.
Less than 1 ml of air/24 h was entrapped in the transducer dome attached to each of 4 commercially available pressurized continuous-infusion flush devices. If entrained into the circulation, this amount is less than the volume of gas associated with significant morbidity in most experimental animal studies. The amount was not increased by periodic fast flushing but was further reduced with the addition of an air-eliminating filter between the flush reservoir and the dome. Other methods to further reduce bubble formation in this flush-dome-patient (FDP) system are discussed.
在连接到4种市售加压连续输注冲洗装置的每个换能器圆顶中,每24小时截留的空气量少于1毫升。如果进入循环系统,在大多数实验动物研究中,这个量小于与显著发病相关的气体体积。定期快速冲洗不会增加这个量,但在冲洗储液器和圆顶之间添加空气消除过滤器会进一步减少这个量。本文还讨论了在这个冲洗-圆顶-患者(FDP)系统中进一步减少气泡形成的其他方法。