CN201967573U - Lifting type direct cooling system used for cooling organs - Google Patents
Lifting type direct cooling system used for cooling organs Download PDFInfo
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- CN201967573U CN201967573U CN2011200642005U CN201120064200U CN201967573U CN 201967573 U CN201967573 U CN 201967573U CN 2011200642005 U CN2011200642005 U CN 2011200642005U CN 201120064200 U CN201120064200 U CN 201120064200U CN 201967573 U CN201967573 U CN 201967573U
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Abstract
The utility model relates to a lifting type direct cooling system used for cooling organs. The lifting type direct cooling system comprises a mechanical refrigerating system, a control console and a moving base bracket, wherein the mechanical refrigerating system is connected with a control system. The lifting type direct cooling system further comprises a lifting device controlled by the control system, the bottom of the lifting device is connected with the moving base bracket, and the top of the lifting device is connected with the bottom of the control console; a coolant liquid container is arranged on the control console; the mechanical refrigerating system comprises a gas-liquid separator, a variable frequency compressor, a condenser, a liquid storage device, a dry filter and an electric expansion valve, the inlet of the gas-liquid separator is connected with the coolant liquid outlet of the coolant liquid container, and the outlet of the electric expansion valve is connected with the coolant liquid inlet of the coolant liquid container. By adopting the lifting type direct cooling system used for cooling organs, the cooling temperature can be controlled accurately, and the organs can be kept safely and completely and can be monitored clearly in real time.
Description
Technical field
The utility model relates to low-temperature biological medical science and preserves technical field, particularly relates to a kind of elevation (over-and-under) type direct cooling system that is used to cool off organ.
Background technology
Medical circle selects UW liquid as organ preservative fluid usually, and UW liquid can be preserved organ-tissue about 72 hours generally speaking.The storage temperature that UW liquid requires is 0～4 ℃, too high or too low for temperature tiring of UW liquid is changed, and its major reason has: the change of physicochemical property takes place in temperature or when high or low in some compositions of UW liquid, can lose original function.The tissue temperature of donor organ is crossed the low integrality and the ion exchange that will damage cell membrane, and temperature is not enough to reduce cellular metabolism when too high, and toxic metabolite is accumulated.
At present, the doctor cools off organ when doing organ transfer operation method is such, with the former bit gravity of many internal organs fast the perfusion technology that cuts required donor organ taken off fast be placed in the aseptic sack that fills UW liquid or HTK liquid, good seal, and then they are placed in the aseptic box that fills ice cube or the bucket, be equivalent to the organ cooling under 0～4 ℃ of environment.After transfer operation is ready to, takes out donor organ it is transplanted in patient's body.There are some defectives in this organ cooling means: at first, ice cube in aseptic box or the bucket can only approximately be controlled at the temperature of UW liquid 0～4 ℃, and do not consider the heat transfer effect of surrounding environment (as operating room), so chilling temperature can not be controlled accurately.Secondly, we know that some ice cube has corner angle, thereby the ice cube in the box may scratch sack damage organ.In addition, the doctor need monitor donor organ in real time with DSA or X-ray machine when implementing organ transfer operation, can make timely processing if note abnormalities.Yet the box that holds organ is being placed on certain operating table of fixing, and can not move up and down, and whether DSA or X-ray machine also just can not be observed donor organ clearly ANOMALOUS VARIATIONS.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of elevation (over-and-under) type direct cooling system that is used to cool off organ, can control chilling temperature exactly, safety and intactly preserve organ, organ is clearly monitored in real time.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of elevation (over-and-under) type direct cooling system that is used to cool off organ is provided, comprise mechanical refrigeration system, operating desk and movable base support, described mechanical refrigeration system is connected with control system, and described elevation (over-and-under) type direct cooling system also comprises the elevator by described control system control; The bottom of described elevator links to each other with described movable base support, and the top links to each other with the bottom of described operating desk; Described operating desk is provided with cooled containers; Described mechanical refrigeration system comprises gas-liquid separator, frequency-changeable compressor, condenser, reservoir, device for drying and filtering and the electric expansion valve that links to each other successively; The inlet of described gas-liquid separator links to each other with the cooling liquid outlet of described cooling liquid container; The outlet of described electric expansion valve links to each other with the cooling fluid of described cooling liquid container inlet.
Described cooled containers is provided with interlayer; The inwall upper end of described interlayer is provided with the cooling fluid inlet, and the lower end is provided with cooling liquid outlet.
Described cooled containers outer wrap has heat-insulating material.
Described operating desk is provided with the touching display screen that links to each other with described control system.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art, have following advantage and good effect: 1. this device uses frequency-changeable compressor and electric expansion valve accurately to control the temperature of cold-producing medium, has fundamentally eliminated the injury that donor organ is caused because temperature control is inaccurate; 2. take control system to adjust the height of elevator, realized the monitoring clearly in real time of donor organ in the cooled containers; 3. the sealed bag that UW liquid and donor organ will be housed is placed on the infringement that can not cause similar scuffing in the liquid; 4. easy to operate, control is steady, but and storage data.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of mechanical refrigeration system in the utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment of the present utility model relates to a kind of elevation (over-and-under) type direct cooling system that is used to cool off organ, as shown in Figure 1, comprises mechanical refrigeration system 1, operating desk 2 and movable base support 3, and wherein, mechanical refrigeration system 1 is connected with control system 4.The elevation (over-and-under) type direct cooling system comprises that also the bottom of elevator 5 links to each other with movable base support 3 by the elevator 5 of control system 4 controls, and the top links to each other with the bottom of operating desk 2.Operating desk 2 surfaces have groove, are placed with cooled containers 6 in the groove, and this cooled containers 6 is provided with interlayer, and the inwall upper end of interlayer is provided with the cooling fluid inlet, and the lower end is provided with cooling liquid outlet.The formation of interlayer can realize by the following method, can have an X-rayed the X-ray container of material with one is nested on the aluminium vessel, so aluminium vessel can also be provided with circulating refrigerant with can have an X-rayed between the X-ray container of material can Sealed sandwich that has the collar of formation in the interlayer.Be anti-leak-stopping heat, cooled containers 6 is outside with adiabatic material parcel.Operating desk 2 be provided with the touching display screen 13 that links to each other with the control system device, touching display screen 13 is used to show and sets the temperature of liquid in the height of elevator 5 and the cooled containers 6.The operation principle of this elevation (over-and-under) type direct cooling system is such: start power supply, in cooled containers 6, inject the aseptic liquid juice of 3/4 volume, set the specified temp that need reach by touching display screen 13, mechanical refrigeration system 1 is started working, after reaching design temperature, the sealed bag that fills donor organ and UW liquid is put into cooled containers 6.Cooling period, set the height that elevators 5 rise or descend by touching display screen 13, under optimum height, can obtain the distinct image of donor organ.
As shown in Figure 2, mechanical refrigeration system 1 comprises gas-liquid separator 7, frequency-changeable compressor 8, condenser 9, reservoir 10, device for drying and filtering 11 and the electric expansion valve 12 that links to each other successively.The inlet of gas-liquid separator 7 links to each other with the cooling liquid outlet of cooling liquid container 6, and the outlet of electric expansion valve 12 links to each other with the cooling fluid inlet of cooling liquid container 6.The operation principle of mechanical refrigeration system 1 is such: control system 4 is controlled the running of frequency-changeable compressor 8 and the aperture of electric expansion valve 12 by the mode of instruction, low-pressure refrigerant vapor enters frequency-changeable compressor 8, enter condenser 9 from 8 li HCSs that come out of frequency-changeable compressor and make it to become highly pressurised liquid, highly pressurised liquid is stored in the reservoir 10, highly pressurised liquid in reservoir 10 is again through device for drying and filtering 11 dry and electric expansion valve 12 expansions, obtain the low-temp low-pressure two phase flow, enter from the cooling fluid inlet of cooled containers 6 interlayers, the outflow cooling liquid outlet of circulation, flow to gas-liquid separator 7 again, the gas that comes out enters frequency-changeable compressor 8 and carries out next kind of refrigeration cycle.
Be not difficult to find, the utility model is accurately controlled the temperature of cold-producing medium with frequency-changeable compressor and electric expansion valve, fundamentally eliminated the injury that donor organ is caused because temperature control is inaccurate, simultaneously take control system to adjust the height of elevator simultaneously, thereby realized the monitoring clearly in real time of donor organ in the cooled containers.
Claims (4)
1. elevation (over-and-under) type direct cooling system that is used to cool off organ, comprise mechanical refrigeration system (1), operating desk (2) and movable base support (3), described mechanical refrigeration system (1) is connected with control system (4), it is characterized in that described elevation (over-and-under) type direct cooling system also comprises the elevator (5) by described control system (4) control; The bottom of described elevator (5) links to each other with described movable base support (3), and the top links to each other with the bottom of described operating desk (2); Described operating desk (2) is provided with cooled containers (6); Described mechanical refrigeration system (1) comprises gas-liquid separator (7), frequency-changeable compressor (8), condenser (9), reservoir (10), device for drying and filtering (11) and the electric expansion valve (12) that links to each other successively; The inlet of described gas-liquid separator (7) links to each other with the cooling liquid outlet of described cooling liquid container (6); The outlet of described electric expansion valve (12) links to each other with the cooling fluid inlet of described cooling liquid container (6).
2. the elevation (over-and-under) type direct cooling system that is used to cool off organ according to claim 1 is characterized in that described cooled containers (6) is provided with interlayer; The inwall upper end of described interlayer is provided with described cooling fluid inlet, and the lower end is provided with described cooling liquid outlet.
3. the elevation (over-and-under) type direct cooling system that is used to cool off organ according to claim 1 is characterized in that, described cooled containers (6) outer wrap has heat-insulating material.
4. the elevation (over-and-under) type direct cooling system that is used to cool off organ according to claim 1 is characterized in that, described operating desk (2) is provided with the touching display screen (13) that links to each other with described control system (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200642005U CN201967573U (en) | 2011-03-11 | 2011-03-11 | Lifting type direct cooling system used for cooling organs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200642005U CN201967573U (en) | 2011-03-11 | 2011-03-11 | Lifting type direct cooling system used for cooling organs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201967573U true CN201967573U (en) | 2011-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200642005U Expired - Lifetime CN201967573U (en) | 2011-03-11 | 2011-03-11 | Lifting type direct cooling system used for cooling organs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201967573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167875A (en) * | 2015-09-14 | 2015-12-23 | 南方医科大学珠江医院 | Small animal operating table |
| CN109006804A (en) * | 2018-09-13 | 2018-12-18 | 西安交通大学医学院第附属医院 | Multi-functional liver transplant station |
-
2011
- 2011-03-11 CN CN2011200642005U patent/CN201967573U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167875A (en) * | 2015-09-14 | 2015-12-23 | 南方医科大学珠江医院 | Small animal operating table |
| CN105167875B (en) * | 2015-09-14 | 2017-04-05 | 南方医科大学珠江医院 | Meiofauna operating-table |
| CN109006804A (en) * | 2018-09-13 | 2018-12-18 | 西安交通大学医学院第附属医院 | Multi-functional liver transplant station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201112 room 201-203, building 1, building 3279, No. three Lu Lu, Shanghai, Minhang District, China Patentee after: Shanghai Genext Medical Polytron Technologies Inc Address before: 201112 Shanghai, Minhang District, No. 1188, Urarie Chise Road, No. 10, building No. 3, block C Patentee before: Shanghai Genext Medical Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 1101, 11th Building, 2 Building, 2388 Chen Hang Road, Minhang District, Shanghai, 20114 Patentee after: Shanghai Genext Medical Polytron Technologies Inc Address before: Room 201-203, Building No.2, 3279 Sanlu Highway, Minhang District, Shanghai, 201112 Patentee before: Shanghai Genext Medical Polytron Technologies Inc |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |