Observation of a new method of pressing the point of vain puncture after phlebotomize for elderly patients 老年患者静脉抽血后按压针眼方法的观察
The thesis introduced full-automatic phlebotomize instrument the present condition, development of the blood instrument the outlook and part of control electric circuits of the design way of thinking, design method and its work principle. 论文介绍了全自动采血仪的研究现状、发展展望及全自动采血仪部分电路的设计思路、设计方法及其工作原理。
Objective To discuss the effect of different methods of pressing on the point of vain puncture to reduce the rate of hypodermic gore after phlebotomize. 目的探讨老年患者静脉抽血后采用不同按压针眼的方法减少局部皮下淤血的效果。