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WFB-V型体外反搏仪是由Z-80单片机监控系统利用病人心电 QRS波为基准信号在心脏进入舒张期时,储气箱中定压气体顺序地注入气囊(小腿→大腿→臀部),使血液在心脏舒张期集
The WFB-V type external counter-pulse instrument uses the patient’s ECG QRS wave as the reference signal. When the heart enters the diastolic phase, the constant pressure gas in the air reservoir is injected into the airbag sequentially (calf → thigh → buttocks). , making blood in diastole