Gerät, System und Verfahren zur Steuerung der Retroperfusion und Retroinfusion.
摘要
Retroperfusion control apparatus (11) for supplying arterial blood of a patient to the venous side of the patient's heart including a pump (81) having an inlet (104) and an outlet (114) and a piston (88) movable through a pump stroke for moving a liquid from the inlet (104) to the outlet (114) of the pump (81). A stepper motor (47) is provided which drives the piston (81). Electronic circuitry is provided for driving the stepper motor (47) and senses the presence of an R wave in a patient to operate the stepper motor (47) in response to the sensed R wave.
申请公布号
DE3883452(D1)
申请公布日期
1993.09.30
申请号
DE19883883452
申请日期
1988.05.31
申请人
RETROPERFUSION SYSTEMS, INC., COSTA MESA, CALIF., US
发明人
LUNDQUIST, INGEMAR H., PEBBLE BEACH CALIFORNIA 93953, US;TARCZY-HORNOCH, ZOLTAN, BERKELEY CALIFORNIA 94705, US;KARDOS, THOMAS J., LAGUNA BEACH CALIFORNIA 92651, US