Marlin Stephen Heilman,Douglas J. Koebler,Charles Robert Kohler,Jon David Wagner,David M. Reilly
申请号:
US13370155
公开号:
US08876686B2
申请日:
2012.02.09
申请国别(地区):
US
年份:
2014
代理人:
摘要:
In one aspect, an implantable pump system for assisting blood flow in a patient includes a blood flow path comprising a flexible conduit, at least one valve in fluid connection with the flexible conduit, a drive system in operative connection with the valve to move the valve in a reciprocating manner, an implantable control system and at least one sensor in communicative connection with the control system. The sensor is adapted to measure at least one property of blood. The control system is adapted to control movement of the valve on the basis of data regarding position of the valve with respect to time or a derivative thereof (that is, position, velocity, acceleration or a derivative thereof) in combination with data of the measured at least one property of blood from the sensor.