Alexander Heide,Robin Partenfelder,Arne Peters,Christoph Wiktor,Juergen Klewinghaus
申请号:
US13635485
公开号:
US20130072846A1
申请日:
2011.03.16
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A method for determining a pressure of a medical fluid in a fluid line by using at least one centrifugal pump includes detecting the pressure upstream of the centrifugal pump while considering an information about a pressure downstream of the centrifugal pump, or detecting the pressure downstream of the centrifugal pump while considering an information about a pressure upstream of the centrifugal pump. Thereby, at least one information about the volume flow in the fluid line and/or at least one information about a rotation speed of the centrifugal pump are considered, respectively. The invention also relates to a method for determining a volume flow, an arithmetic unit, a treatment apparatus, a digital storage means, a computer program product and a computer program.