ST. VINCENT'S HOSPITAL SYDNEY LIMITED;MEDICAL UNIVERSITY OF VIENNA;ST. VINCENTS HOSPITAL SYDNEY LIMITED
发明人:
GRANEGGER, MARCUS,MOSCATO, FRANCESCO,SCHIMA, HEINRICH,HAYWARD, CHRISTOPHER SIMON
申请号:
CA2961963
公开号:
CA2961963A1
申请日:
2015.09.22
申请国别(地区):
CA
年份:
2016
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.