Iakunev G N, Plekhanov V P, Smirnov L S, Kharnas S Sh
Med Tekh. 1990 Sep-Oct(5):34-6.
The authors describe a system for complete and auxiliary extracorporeal circulation (EC), manufactured on the basis of elements of industrial pneumoautomatics in the form of blocks controlling venous and arterial blood flows. The venous part regulates the venous inflow volume by the feedback type mechanism; the arterial part ensures complete EC in the pulsating mode during cardiosurgical intervention and auxiliary EC in the course of heart activity recovery after cardioplegia, promoting an increase of the coronary blood flow and synchronized blood supply.
作者描述了一种用于完全和辅助体外循环(EC)的系统,该系统基于工业气动自动化元件制造,采用控制静脉和动脉血流的模块形式。静脉部分通过反馈式机制调节静脉流入量;动脉部分在心脏手术干预期间以脉动模式确保完全体外循环,并在心脏停搏后心脏活动恢复过程中提供辅助体外循环,促进冠状动脉血流量增加和同步血液供应。