	US 11,752,316 B2
	Intra-cavity circulation heat perfusion apparatus
Shuzhong Cui, Guangzhou (CN); Diwen Huang, Guangzhou (CN); Hongsheng Tang, Guangzhou (CN); Bin Wang, Guangzhou (CN); Qiang Ruan, Guangzhou (CN); and Jing Li, Guangzhou (CN)
Assigned to GUANGZHOU BRIGHT MEDICAL TECHNOLOGY CO., LTD., Guangzhou (CN)
Appl. No. 16/954,029
Filed by GUANGZHOU BRIGHT MEDICAL TECHNOLOGY CO., LTD., Guangzhou (CN)
PCT Filed Jul. 27, 2018, PCT No. PCT/CN2018/097600 § 371(c)(1), (2) Date Jun. 15, 2020, PCT Pub. No. WO2019/205327, PCT Pub. Date Oct. 31, 2019.
Claims priority of application No. 201810403513.5 (CN), filed on Apr. 28, 2018.
Prior Publication US 2021/0162188 A1, Jun. 3, 2021
Int. Cl. A61M 31/00 (2006.01); A61F 7/12 (2006.01)

CPC A61M 31/00 (2013.01) [A61F 7/12 (2013.01); A61M 2205/3337 (2013.01); A61M 2205/368 (2013.01); A61M 2205/505 (2013.01); A61M 2210/1085 (2013.01)]

20 Claims

1. A device of intracavitary circulatory hyperthermic perfusion, comprising:

a housing;

an electromagnetic induction heating device disposed on the housing, the electromagnetic induction heating device comprising a tray and an electromagnetic induction coil, the electromagnetic induction coil being disposed on one side of the tray and configured to heat a heating tank capable of being carried on the tray;

a controller comprising a main control unit, a data acquisition unit, and a power control unit, wherein the data acquisition unit and the power control unit are electrically coupled to the main control unit, the data acquisition unit is configured to acquire temperature values of a medicinal solution in the heating tank, a liquid outlet pipeline, and a liquid return pipeline and to transmit the temperature values to the main control unit, and the main control unit controls the power control unit according to the temperature values of the medicinal solution to control a heating power of the electromagnetic induction coil; and

a lifting mechanism comprising a lifting assembly and a lifting platform, the lifting assembly is disposed on the housing and comprises a first driving source, a driving shaft, and a lifting block, the first driving source is capable of driving the lifting block to move reciprocally along a lifting direction through the driving shaft, the lifting platform is fixed on the lifting block and moves along with a movement of the lifting block, and the tray is disposed on the lifting platform.

10. A device of intracavitary circulatory hyperthermic perfusion, comprising:

a housing;

wherein the electromagnetic induction heating device further comprises a weighing sensor, the weighing sensor is disposed below the tray and is configured to measure a weight of the medicinal solution in the heating tank carried on the tray, the weighing sensor controls the electromagnetic induction coil to be powered on or off through the controller.

17. A device of intracavitary circulatory hyperthermic perfusion, comprising:

a housing;

a circulation pipeline for hyperthermic perfusion, wherein the circulation pipeline for hyperthermic perfusion comprises the heating tank, a liquid inlet pipeline, the liquid outlet pipeline, a circulation pump, a cavity inlet pipeline, and a cavity outlet pipeline, the heating tank is hollow to form a liquid storage cavity configured to store the medicinal solution, the heating tank is carried on the tray, the electromagnetic induction coil is configured to heat the heating tank to indirectly heat the medicinal solution stored in the liquid storage cavity, one end of the liquid inlet pipeline is in communication with the liquid storage cavity, and another end of the liquid inlet pipeline is configured to be in communication with a medicinal solution bag, one end of the liquid outlet pipeline is in communication with the liquid storage cavity, and another end of the liquid outlet pipeline is in communication with one end of the cavity inlet pipeline, another end of the cavity inlet pipeline is configured to be in communication with a body cavity, one end of the cavity outlet pipeline is configured to be in communication with the body cavity, and another end of the cavity outlet pipeline is in communication with one end of the liquid return pipeline, and another end of the liquid return pipeline is in communication with the liquid storage cavity.