Patent ID: 11877782
Assignee: HYGEA MEDICAL TECHNOLOGY CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 9:
10. The electrical control system for minimally invasive tumor therapies according to claim 2, wherein in the heating working medium perfusion module, the second working medium storage tank being a heating tank body, the second external working medium container being an alcohol bottle; the heating working medium perfusion module further comprises an alcohol input pump, the alcohol input pump being located on a conveying pipeline between the heating tank body and the alcohol bottle and arranged close to the alcohol bottle;
the control module is further configured to:
turn on, when the second liquid charging valve of the heating working medium perfusion module is opened, the alcohol input pump, so as to input the heating working medium from the alcohol bottle into the heating tank body;
determine whether a received liquid level of the second working medium storage tank of the heating working medium perfusion module has changed after a fourth preset duration, wherein the fourth preset duration is 2 minutes, 5 minutes, or 7 minutes; and
feed back, if the received liquid level of the second working medium storage tank of the heating working medium perfusion module has not changed, a message for replacing the alcohol bottle; or
continue to determine, if the received liquid level of the second working medium storage tank of the heating working medium perfusion module has changed, whether the received liquid level of the second working medium storage tank of the heating working medium perfusion module is lower than the first liquid level threshold value, until the received liquid level of the second working medium storage tank of the heating working medium perfusion module is not lower than the first liquid level threshold value, and close the second tank deflation valve of the heating working medium perfusion module, the second liquid charging valve of the heating working medium perfusion module and the alcohol input pump.