CN2889196Y - Body cavity heat infusion therapeutic device - Google Patents
Body cavity heat infusion therapeutic device Download PDFInfo
- Publication number
- CN2889196Y CN2889196Y CN 200620061377 CN200620061377U CN2889196Y CN 2889196 Y CN2889196 Y CN 2889196Y CN 200620061377 CN200620061377 CN 200620061377 CN 200620061377 U CN200620061377 U CN 200620061377U CN 2889196 Y CN2889196 Y CN 2889196Y
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- water tank
- heat exchanger
- body cavity
- housing
- circulation
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Abstract
The utility model relates to a therapeutic device for intraluminal hyperthermia. The therapeutic device comprises a water tank, heating pipes, circulation pumps, circulation pipes, heat exchanger, and water tank controller. The water tank, extracorporeal circulation pump, extracorporeal circulation pipe, and heat exchanger combine to form an extracorporeal circulation system. The heat exchanger, intracorporal circulation pipe, intracorporal circulation pump and a lumen of patient combine to form an intracorporal circulation system. A constant-temperature device having a heater is provided in the extracorporeal circulation system. In the constant-temperature device, the extracorporeal circulation pump is fitted inside the lower part of the water tank which is installed inside the upper part of a housing. The heating pipes are disposed inside the water tank. A water level gauge is provided at lateral side of the housing and communicated with the water tank. An industrial computer serves to manage the heating pipes inside the water tank by the water tank controller, so as to accurately control the temperature of fluid inside the water tank. The accuracy of controlling temperature constant reaches plus or minus 0.1 Celsius system, ensuring hyperthermia therapy at a constant temperature.
Description
Technical field
This utility model relates to a kind of cycling hot perfusion therapy apparatus, and particularly a kind of body cavity heat perfusion therapeutic instrument belongs to technical field of medical instruments.
Background technology
The existence of breast, intraperitoneal free cancer cell and remaining small lesion is the main cause that causes postoperative local recurrence or transfer; Pernicious breast, seroperitoneum are the major complications of body cavity malignant tumor in late period; More than these situations, all bad with traditional Therapeutic Method effect.Find after deliberation, the medical worker adopts the heat perfusion according to the different heat resistances of tumor cell tissue and normal structure, in conjunction with the thermochemotherapy means, can kill remaining focus and free cell in the splanchnocoel effectively, improve effect of surgical treatment and effectively treat pernicious breast, seroperitoneum.By now, these type of treatment technology means of using above-mentioned theory and producing are day by day using in hospital more, for example Chinese patent literature is reported (seeing " a kind of permanent hyperthermic perfusion chemotherapy device CN02113630.0 " and " infra-red heat perfusion therapeutic instrument CN200410017707.X "), above-mentioned medical treatment device partly solves controlling liquid and heats, pours into problems such as driving, reflux and filter, but still have obvious defects, for example waterbox design is unreasonable, the interior temperature of liquid of inflow cavity is controlled inaccuracy etc.
Summary of the invention
This utility model provides a kind of body cavity heat perfusion therapeutic instrument, it adopts the liquid circulation mode, by heating of the heating tube in the water tank and attemperation, and provide thermal source for internal recycle by heat exchanger, use industrial computer control heating and attemperation, control the temperature that internal recycle pours into end liquid exactly, thereby reach the purpose of constant temperature thermo-chemotherapy.
The technical solution of the utility model:
A kind of body cavity heat perfusion therapeutic instrument, comprise water tank, heater, circulating pump, circulation conduit, heat exchanger and Cistern controller, wherein water tank, circulating pump, circulation conduit, heat exchanger constitute fluid circulation system, and Thermostating water device is set in fluid circulation system.
Described Thermostating water device comprises water tank, circulating pump, electric heating tube, water tank is contained in the first half position of housing, circulating pump is located at the Lower Half position of housing, in water tank, install and be provided with heat-insulation layer around the electric heating tube, water tank, the top is provided with thermal insulation board and upper cover plate, be provided with water inlet at the water tank upper side, the bottom is provided with outlet, be provided with outlet at housing bottom, circulating pump connects the outlet and the housing bottom outlet of water tank respectively.Around this utility model water tank, heating wire can be set also and come heating liquid.
Be provided with the water level meter and the water level observation port that are connected with water tank bottom in the described housing.
This utility model is promptly finished by the electric heating tube that is assemblied in the water tank the mode of the heating and the heating of attemperation employing heating tube of liquid in the water tank.
In described blood circulation, the two ends of heat exchanger exchange arm on one side connect the water inlet on top of water tank and the outlet of housing bottom by circulation conduit respectively, and the circulating pump that is serially connected with in the system provides power for the system liquid circulation.Heat exchanger in inside and outside blood circulation adopts disposable sterilized heat exchanger, provides power by heat exchanger for internal recycle.
This utility model is used the interior liquid of the internal circumfusion end of industrial computer conduit and is carried out temperature detection control by temperature sensor, and blood circulation is carried out automatization's control.
This utility model is applicable to body cavity (thoracic cavity, abdominal cavity, pelvic cavity) thermo-chemotherapy, thermochemotherapy, also can be used for thermo-chemotherapy, the thermochemotherapy of extracorporeally circulating blood.
The operation principle of this utility model Thermostating water device is as follows:
Thermostating water device make the electrothermal tube in the water tank be in work under the different power ratings, thereby the liquid heat in the feed-tank is to temperature required under industrial computer control.In heating process, in inner circulating tube, insert highly sensitive temperature sensor, industrial computer is according to the temperature signal of temperature sensor feedback, heating tube in water tank sends required heating signal, thereby can control the operating power of heating tube and the liquid in the water tank is carried out temperature adjusting by electronic controller.
Advantage of the present utility model:
1, novel and reasonable structure, the automaticity height adopts industrial computer by control water tank electrical heating and temperature adjusting, reaches the purpose of people's cavity perfusion end liquid constant temperature;
2, adopt blood circulation and disposable aseptic heat exchanger, avoided the mutual pollution of medicinal liquid;
3, adopt industrial computer control, the control temperature is accurate, safe and reliable, and operation is convenient.
Description of drawings
Fig. 1 is this utility model each several part catenation principle figure;
Fig. 2 is this utility model Thermostating water device structure front section view;
Fig. 3 is this utility model Thermostating water device texture edge cutaway view.
The specific embodiment
Shown in Fig. 1 ~ 3, water tank 3 in the Thermostating water device 10, outer circulation pump 4, heat exchanger 12 and outer circulation conduit 15 constitute the external circulating system of liquid, internal circulation pump 16, heat exchanger 12, internal recycle conduit 14 and cavity 20 constitute internal circulation system, homothermic liquid flows out after conduit enters heat exchanger 12 and carries out heat exchange from water tank 3 bottoms, follow ring conduit 15 again and enter water tank 3, nationality is to finish an outer circulation process.In the conduit of internal recycle body cavity perfusion end both sides, temperature sensor 13A and 13B are set respectively, temperature sensor is delivered to industrial computer machine 19 with detected temperature of liquid signal by temperature control controller 17 and is handled, the Cistern controller 11 of the signal that industrial computer will be handled in Thermostating water device sends instruction, come the temperature of liquid in the regulating tank by the heating tube in the water tank, because control accurately, thereby the temperature degree of accuracy that can guarantee controlling liquid reaches ± 0.1 ℃, by Master Patch Panel 18 to Thermostating water device 10, Cistern controller 11, heat exchanger 12, circulating pump 16, temperature controller 17 and industrial computer 19 provide power supply and signal transmission passage.
In Fig. 2 and Fig. 3, water tank 3 is contained in the first half position of housing 10A, and circulating pump 4 places the Lower Half position of housing 10A, heating tube 1, top is housed in water tank 3 is provided with thermal insulation board 5 and upper cover plate 9, is provided with water tank heat-insulation layers 2 all around.Be provided with water inlet 7 at the water tank upper side, the bottom is provided with outlet 7A, be provided with outlet 8 at housing bottom, the circulating pump 4 that is installed in lower housing portion connects the outlet 7A of water tank and the outlet 8 of housing bottom respectively, is provided with the water level meter 6 that is communicated with water tank in the housing side.
During work, the heating tube heating liquid in the industrial computer instruction water tank pours into the detection of holding temperature sensor by body cavity, controls the temperature of liquid in the water tank and makes it to keep constant temperature.Homothermic liquid enters outer circulation pump 4 from water tank bottom outlet 7A, after pump 4 pressurizations, enter heat exchanger 12 through conduit from outlet 8, carry out heat exchange in heat exchanger 12 after, liquid follows ring conduit 15 again and enters water tank from water inlet 7, and nationality is to finish an outer circulation process.After heat exchange, liquid in the internal recycle enters circulating pump 16 pressurization backs along conduit 14 and enters the human body body cavity by conduit through water inlet 14A, constant temperature treatment back liquid carries out heat exchange through outlet 14B along conduit Returning heat-exchanger 12 again in body cavity, comes and goes with this and finishes an inner cyclic process.Isolate mutually between 12 liang of exchange arms of heat exchanger, so just prevented the pollution of liquid in the inside and outside circulation.Settle two temperature sensors respectively at perfusion input, outfan, just can survey the temperature that enters liquid in the human body body cavity more accurately, by the temperature of liquid in the industrial computer regulation and control water tank, and control the temperature that internal recycle pours into end liquid exactly, thereby reach the purpose of constant temperature thermo-chemotherapy.
Claims (7)
1, a kind of body cavity heat perfusion therapeutic instrument, comprise water tank, heater, circulating pump, circulation conduit, heat exchanger and Cistern controller, it is characterized in that water tank (3), circulating pump (4), circulation conduit (15), heat exchanger (12) constitute fluid circulation system, are provided with Thermostating water device (10) in fluid circulation system.
2, according to the described a kind of body cavity heat perfusion therapeutic instrument of claim 1, it is characterized in that described Thermostating water device (10) comprises water tank (3), outer circulation pump (4), heating tube (1), water tank (3) is contained in the first half position of housing (10A), outer circulation pump (4) is located at the Lower Half position of housing, electric heating tube (1) is installed in water tank (3), be provided with heat-insulation layer (2) around the water tank, the top is provided with thermal insulation board (5) and upper cover plate (9), be provided with water inlet (7) in water tank (3) upper side, the bottom is provided with outlet (7A), be provided with outlet (8) in housing (10A) bottom, outer circulation pump (4) connects the outlet (7A) of water tank and the outlet (8) of housing respectively.
3,, it is characterized in that in housing (10A), being provided with the water level meter (6) that is connected with water tank (3) bottom according to the described a kind of body cavity heat perfusion therapeutic instrument of claim 2.
4, according to the described a kind of body cavity heat perfusion therapeutic instrument of claim 1, it is characterized in that in blood circulation, the two ends of heat exchanger (12) exchange arm on one side connect the water inlet (7) on top of water tank and the outlet (8) of housing bottom by circulation conduit (15) respectively, and the outer circulation pump (4) that is serially connected with in the system provides power for system liquid circulates.
5, according to claim 1 or 2 described a kind of body cavity heat perfusion therapeutic instruments, the heat exchanger (12) that it is characterized in that being connected in the blood circulation is disposable sterilized heat exchanger, provides thermal source by heat exchanger for internal recycle.
6,, it is characterized in that industrial computer (19) controls the heating and the homoiothermic of water tank liquid by Cistern controller (11) according to the described a kind of body cavity heat perfusion therapeutic instrument of claim 2.
7, according to claim 1 or 2 described a kind of body cavity heat perfusion therapeutic instruments, it is characterized in that strip heater being set all around at water tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620061377 CN2889196Y (en) | 2006-07-10 | 2006-07-10 | Body cavity heat infusion therapeutic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620061377 CN2889196Y (en) | 2006-07-10 | 2006-07-10 | Body cavity heat infusion therapeutic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2889196Y true CN2889196Y (en) | 2007-04-18 |
Family
ID=38019846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620061377 Expired - Lifetime CN2889196Y (en) | 2006-07-10 | 2006-07-10 | Body cavity heat infusion therapeutic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2889196Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540347A (en) * | 2016-12-19 | 2017-03-29 | 复旦大学附属肿瘤医院 | A kind of abdominal thermal infusion equipment and abdominal thermal infusion treat the method for building up of animal model |
-
2006
- 2006-07-10 CN CN 200620061377 patent/CN2889196Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540347A (en) * | 2016-12-19 | 2017-03-29 | 复旦大学附属肿瘤医院 | A kind of abdominal thermal infusion equipment and abdominal thermal infusion treat the method for building up of animal model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU MEDICINE ACADEMY CANCER HOSPITAL; PATEN Free format text: FORMER OWNER: GUANGZHOU BAORUI MEDICAL TECHNOLOGY CO., LTD. Effective date: 20080328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080328 Address after: No. 78, cross - Zigang Road, Guangzhou, Guangdong, zip code: 510090 Co-patentee after: Guangzhou Baorui Medical Technology Co., Ltd. Patentee after: Tumour Hospital Affiliated to Guangzhou Medical College Address before: The 863 industry of Guangdong Province, Guangzhou Baiyun District of Guangzhou City, Private Technology Park No. 1 Guangzhou Ke Sheng Lu Promotion Center Building Room 703, zip code: 510540 Patentee before: Guangzhou Baorui Medical Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070418 |
|
| EXPY | Termination of patent right or utility model |