Christoph Nix,Katrin Lunze,Thorsten Siess,Walid Aboulhosn
申请号：
US16639255
公开号：
US20200246525A1
申请日:
2018.08.17
申请国别(地区):
US
年份:
2020
代理人:
摘要：
The invention concerns a control device for controlling a blood flow of an intravascular blood pump for percutaneous insertion into a patient's blood vessel, the blood pump comprising a pump unit with a drive unit for driving the pump unit and configured to convey blood from a blood flow inlet towards a blood flow outlet, wherein the control device is configured to operate the blood pump in a selectable zero-flow control mode, wherein a blood flow command signal is selected, and the control device comprises a first controller and a second controller, wherein the first controller is configured to control the blood flow by adjusting a speed command signal for the drive unit, and the second controller is configured to control a drive speed of the drive unit.
