Sosa J A, Cameron S
Cathet Cardiovasc Diagn. 1980;6(2):207-9. doi: 10.1002/ccd.1810060212.
A system is described for eliminating negative pressure source of air bubbles within a closed-circuit arrangement for dye delivery in coronary angiography. Replacing the usual manual pressure created by an aspirating syringe, this system pressurizes the reservoir bottle by means of a cuffed bag, double-lumen, one-way piercing spike and a 0.2 micron filter.
描述了一种用于消除冠状动脉造影染料输送的闭路装置内气泡负压源的系统。该系统通过带袖袋、双腔、单向穿刺尖和0.2微米过滤器对储液瓶加压，取代了抽吸注射器产生的常规手动压力。
