St Vincent's Hospital Sydney Limited;Medical University Of Vienna
发明人:
申请号:
EP15845296.1
公开号:
EP3197517A4
申请日:
2015.09.22
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
Apparatus for determining opening of an aortic valve of a biological subject, the apparatus including an electronic processing device that determines a pump speed of a ventricular assist device that is assisting cardiac function of the biological subject, analyses the pump speed to determine a pump speed indicator at least partially indicative of changes in pump speed and uses the pump speed indicator to determine an opening indicator indicative of opening of the aortic valve.