Alexander Heide,Pascal Kopperschmidt,Ulrich Moissl,Wolfgang Wehmeyer,Christoph Wiktor
申请号:
US13863527
公开号:
US09567992B2
申请日:
2013.04.16
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Fluid pumps and medical treatment devices, in particular dialysis machines, include devices configured such that operating pressures and flow rates of the fluid pumps assume desired characteristics, in particular constant values or controlled profiles. The operating point of a peristaltic hose roller pump is adjusted based on an angle of rotation of a pump rotor, or by adjusting the operating point of a centrifugal pump in accordance with a profile.