BOJAN, PETER M.,WANG, ZHENGYAN,RAI, SURYA,OLCZAK, PAUL
申请号:
CA2804030
公开号:
CA2804030C
申请日:
2011.06.29
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
An infusion pump uses sensors, movable members and a control unit to determine tubing thickness in a tube-loading section of the pump. The infusion pump utilizes sensors, such as a pressure sensor, to record forces imparted by a tube undergoing no pressure, a single pressure, or a pressure sweep, to determine thickness. Using these values, the tubing wall thickness can be determined. The infusion pump can also compress a tube using a movable member of the pump and records the distance traveled by the movable member to compress fully the tube. Using this distance, the tubing wall thickness can be determined.