Heat balance type circulating pipe system

Patent metadata

Field	Value
Publication number	US-2017165409-A1
Application number	US-201615118098-A
Country	US
Kind code	A1
Filing date	Jan 14, 2016
Priority date	Mar 13, 2015
Publication date	Jun 15, 2017
Grant date	—

Abstract

A heat-balance-type circulating pipe system, comprising a control system connected with a circulating hyperthermal perfusion heating device and a perfusion device; the circulating hyperthermal perfusion heating device comprises molecular rings, a plurality of magnetic field generators for heating a heating tank, an induction ring and a heater consisting of inductors; the inlet and the outlet connecting member of the perfusion device are communicated and then connected to the infusion member through a three-way joint; the inlet and the outlet connecting member are respectively connected with the heating tank; the heating tank comprises an outer and an inner tank; the inner heating tank is internally provided with an inner stirrer and an upper heating tank covered with a temperature control and detection sensor. The heat exchange efficiency is high; the hyperthermic perfusion therapeutic effect is good; and quick and uniform heat effect is good.

First claim

What is claimed is:

1 . A heat-balance-type circulating pipe system, comprising a control system, a circulating hyperthermal perfusion heating device and a perfusion device; the circulating hyperthermal perfusion heating device and a perfusion device are both connected with the control system, and controlled by the control system; the circulating hyperthermal perfusion heating device comprises molecular rings ( 25 ) and a heater ( 26 ) for heating the heating tank ( 11 ); the heater ( 26 ) comprises a base ( 261 ) and a sleeve ( 263 ) installed on the base; the sleeve ( 263 ) is wound with an induction coil; the sleeve ( 263 ) wound with the induction coil is coaxially sleeved with a plurality of magnetic field generators ( 262 ) for performing induction heating on the heating tank ( 11 ); the magnetic field generators ( 262 ) are externally sleeved with molecular rings ( 25 ); the sleeve ( 263 ) is provided an internal heating tank ( 11 ) which is placed in the perfusion device to prevent the heating device from generating excessive temperature during heating; the perfusion device comprises an inlet connecting member in connection with a body cavity, an outlet connecting member in connection with the body cavity, an infusion member and the heating tank; the inlet connecting member is communicated with the outlet connecting member, while the inlet connecting member and the outlet connecting member are both connected with the infusion member through a tee joint; the inlet connecting member and the outlet connecting member are respectively connected with the heating tank through a connecting pipe; the body cavity, the inlet connecting member, the heating tank and the outlet connecting member are connected in turn to form a system of external circulation; an inlet and an outlet of the heating tank are connected through a right circulating pipe to form a closed loop which is of internal circulation; the heating tank ( 11 ) comprises an outer heating tank ( 111 ) and an inner heating tank ( 112 ) which are sleeved together; a closed cavity with an inlet and an outlet is formed between the inner heating tank ( 112 ) and the outer heating tank ( 111 ); the inner heating tank ( 112 ) is internally and horizontally provided with an inner stirrer ( 113 ); the inner heating tank is provided with an upper heating tank cover ( 114 ) which has inlet and outlet pipes and a temperature control and detection sensor implanting entrance; and the temperature control and detection sensor implanting entrance is internally provided with a temperature control and detection sensor and a rubber plug sensor ( 115 ).

2 . The heat-balance-type circulating pipe system according to claim 1 , characterized in that, the outlet connecting member comprises an outlet connector ( 1 ), an outlet temperature sensor disposed on the outlet connector, an outlet connecting pipe ( 18 ) and an outlet pipe clamp ( 3 ) disposed on the outlet connecting pipe ( 18 ); one end of the outlet connecting pipe ( 18 ) is connected with the outlet connector ( 1 ), while the other end is connected with a port through a first tee joint ( 20 ); the outlet connecting pipe ( 18 ) at the front end of the outlet pipe clamp ( 3 ) is also connected with a molecular filter ( 27 ) for filtering cells in liquid in the body cavity during filtrating and circulation; the outlet connector ( 1 ) is connected with a drain system; the inlet connecting member comprises an inlet connector ( 4 ), an inlet temperature sensor disposed on the inlet connector ( 4 ); an inlet connecting pipe ( 21 ) and an inlet pipe clamp ( 7 ) disposed on the inlet connecting pipe ( 21 ); one end of the inlet connecting pipe ( 21 ) is connected with the inlet connector ( 4 ), while the other end is connected with one outlet of a temperature buffering device ( 19 ); another outlet of the temperature buffering device ( 19 ) is connected with a port of the first tee joint ( 20 ) through a connecting pipe ( 24 ); an inlet of the temperature buffering device ( 19 ) is communicated with a heating tank ( 11 ); the temperature buffering device ( 19 ) is also formed with a temperature detection opening and an opening for sampling; the inlet connector is also connected with a drainage tube ( 22 ) with a drainage tube clamp ( 6 ); and the end of the drainage tube ( 22 ) is provided with a drainage tube transition joint ( 8 ) for being connected with a drained liquid bottle.

3 . The heat-balance-type circulating pipe system according to claim 2 , characterized in that, the drain system comprises a liquid discharge pipe; the liquid discharge pipe is connected to the outlet connector ( 1 ); the liquid discharge pipe is connected with a body pipe clamp I, a flow meter, a plurality of peristaltic pumps and an outlet pipe clamp II in turn; the liquid discharge pipe at one end of the outlet pipe clamp II is shunted into two paths, one connected with a liquid body collector and the other directly connected with the connecting pipe.

4 . The heat-balance-type circulating pipe system according to claim 2 , characterized in that, the perfusion device also comprises a perfused power pump ( 15 ) for providing driving force for the circulation of the perfused liquid; the perfused power pump is disposed between the connecting pipe ( 23 ) between the heating tank ( 11 ) and the outlet connecting member; the inlet connecting pipe ( 21 ) of the inlet connecting member is provided with a drug-feeding opening ( 9 ) for injecting drugs and a flow meter ( 10 ) for measuring the flow; the inlet connector is also connected with a movable inlet connecting pipe; the heating tank ( 11 ) is also provided with an air exhaust pipe ( 14 ) for exhausting air in the heating tank; and the air exhaust pipe ( 14 ) is provided with an air exhaust pipe clamp ( 13 ).

5 . The heat-balance-type circulating pipe system according to claim 2 or 4 , characterized in that, the pipes in the inlet connecting member are pipes with dual-layer walls, and the space between the inner and outer layers of the walls is in vacuum.

6 . The heat-balance-type circulating pipe system according to claim 1 , characterized in that, the bottom of the base ( 261 ) of the heater ( 26 ) is also provided with a mixing device for uniformly mixing the liquid in the heating tank which is placed in the heater.

7 . The heat-balance-type circulating pipe system according to claim 1 , characterized in that, the closed cavity formed between the inner heating tank ( 112 ) and the outer heating tank ( 111 ) is filled with radiative substances which kill cancer cells.

8 . The heat-balance-type circulating pipe system according to claim 1 , characterized in that, the infusion member is internally provided with a thermostatic chamber; the liquid outlet end of the infusion member is provided with a physical filter ( 28 ) for filtering impurities in the initially perfused liquid.

9 . The heat-balance-type circulating pipe system according to claim 2 or 4 , characterized in that, the temperature buffering device ( 19 ) is a temperature buffering tank; the temperature buffering tank comprises an outer temperature buffering tank and an inner temperature buffering tank which are sleeved together; the inner temperature buffering tank and the outer temperature buffering tank form a vacuum there-between; the internal temperature buffering tank is internally and horizontally provided with an inner stirrer; the internal temperature buffering tank is provided with an upper temperature buffering tank cover; the upper temperature buffering tank cover is provided with two outlets, one inlet, a temperature detection opening and a sampling opening; the temperature buffering tank is also provided with an air exhaust pipe ( 14 ) for exhausting air in the he

Assignees

• Li Wei

Inventors

• Li Wei

Classifications

• A61M1/77

  Suction-irrigation systems (aspiration tips supplying fluids A61M1/85; specific for negative pressure wound therapy A61M1/92; combined with tracheal tubes A61M16/0463) · CPC title

• A61F7/007 Primary

  characterised by electric heating · CPC title

• A61M1/3621

  Extra-corporeal blood circuits (single-needle circuits A61M1/30) · CPC title

• A61M2205/3653

  by Joule effect, i.e. electric resistance · CPC title

• A61M1/0025

  Human Necessities · mapped topic