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

Claim 6:
7. The electrical control system for minimally invasive tumor therapies according to claim 3, wherein the system further comprises a vacuum tank and an air compressor, which are used for rapidly pressurizing the refrigeration tank body, the vacuum tank being provided with a vacuum tank pressure sensor, a vacuum pumping pipeline being arranged between the vacuum tank and the air compressor, a vacuum pumping valve and a one-way valve being provided on the vacuum pumping pipeline; and a liquid conveying pipeline and a gas conveying pipeline are arranged between the refrigeration tank body and the vacuum tank, a vacuum tank liquid charging valve being provided on the liquid conveying pipeline, an auxiliary pressurization valve being provided on the gas conveying pipeline.