CN212333333U - Accurate temperature control organ transfer box - Google Patents
Accurate temperature control organ transfer box Download PDFInfo
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- CN212333333U CN212333333U CN202021002588.1U CN202021002588U CN212333333U CN 212333333 U CN212333333 U CN 212333333U CN 202021002588 U CN202021002588 U CN 202021002588U CN 212333333 U CN212333333 U CN 212333333U
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- temperature
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- 210000000056 organ Anatomy 0.000 title claims abstract description 77
- 239000000082 organ preservation Substances 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 239000012774 insulation material Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000004146 energy storage Methods 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 36
- 238000001816 cooling Methods 0.000 description 13
- 230000032258 transport Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000162 organ preservation solution Substances 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000002054 transplantation Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 208000001034 Frostbite Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model relates to an accurate accuse temperature organ transport case, comprising a box body and a box cover, the box includes double-deck box wall and organ preservation bag, the box wall intussuseption is filled with insulation material, the box wall with be equipped with sealed chamber between the organ preservation bag, sealed intracavity is filled has the temperature conduction solution, be equipped with the organ preservation liquid in the organ preservation bag, the both sides of box are equipped with refrigerating plant and heating device respectively, be equipped with temperature sensor in the sealed chamber, the top surface of box is equipped with temperature display screen. The utility model is used for maintain the low temperature state of organ when carrying out the organ and transporting to slowly heat up the organ before the operation, keep organ function normal, improve operation efficiency and success rate.
Description
The technical field is as follows:
the utility model relates to the technical field of medical equipment, concretely relates to accurate accuse temperature organ transport case.
Background art:
the allogenic transplantation of human organs is an important means for clinically treating severe patients, in the process of organ transplantation, as donors and acceptors of organs are often in different hospitals or cities and need organ transportation before operation, the common means for organ transportation at present is to place dry ice or ice water mixture in a box body or a barrel for common transportation for cooling, place the organs into a sterile bag, pour organ preservation solution into the bag, and place the sterile bag into an organ transportation box for transportation after being sealed. This mode of transport has the following disadvantages: firstly, the organ probably contacts with the lower ice-cube of temperature in the transportation, leads to the low temperature frostbite to cause the function to descend or abandon, secondly the transport incasement temperature can rise along with time, is difficult to guarantee invariable low temperature condition, thirdly jolts easily and leads to organ and container wall collision. Particularly, in some emergency operations, some organs needing to be transplanted in vitro are transported to a hospital for operation from other places, in order to shorten the retention time of the organs in vitro as much as possible and ensure the normal state of the organs in the transplantation operation, the time is usually calculated in the transportation process, the organs are slowly heated half an hour before the operation, the temperature of the organs in the operation is kept at 6-8 ℃, and the best transplantation state is achieved. Patent No. ZL 201920799915.1's patent is through setting up the temperature control system who adopts PID technical control box internal temperature in the box at the transfer box, can the internal temperature of intelligent regulation box, make the organ be in invariable low temperature environment for a long time, thereby this kind of device carries out the low temperature preservation to the organ through cooling to the air in the box, because the specific heat capacity of air is very little, cooling and programming rate are all very fast, not only easily because the too fast damage organ of cooling when preserving, also be difficult to carry out the slow intensification of organ before the art, be unfavorable for keeping organ function normal before the art.
The utility model has the following contents:
the technical problem to be solved is as follows:
the utility model aims at providing an accurate accuse temperature organ transport case for low temperature in the organ transportation preserves and heaies up before the art, solves prior art not only easily when preserving because the cooling harms the organ too fast, also is difficult to carry out the slow intensification of organ before the art, is unfavorable for keeping the normal problem of organ function before the art.
The technical scheme is as follows:
in order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an accurate accuse temperature organ transfer box, includes box and case lid, the box includes double-deck box wall and organ preservation bag, the organ preservation bag is in the below of case lid, the box wall intussuseption is filled with insulation material, the box wall with be equipped with sealed chamber between the organ preservation bag, sealed intracavity is filled with leads warm solution, be equipped with organ preservation liquid in the organ preservation bag, the both sides of box are equipped with refrigerating plant and heating device respectively, sealed intracavity is equipped with temperature sensor, the top surface of box is equipped with the temperature display screen.
The box wall is double-deck, and the intussuseption is filled with insulation material can reduce the radiating rate of box is favorable to guaranteeing temperature stability in the box, the organ preservation bag is used for placing the organ that needs the transplantation, organ preservation liquid is used for the activity and the sterile condition of protection organ, refrigerating plant with heating device is used for right respectively leading temperature solution goes on cooling down and intensification, in order to right organ preservation liquid carries out heat-conduction to control the preservation temperature of organ, and carry out the intensification operation to the organ before the art, because the specific heat capacity of solution will be far greater than the air, control that can be slower lead temperature solution's intensification and cooling speed, organ function is normal before the assurance art, simultaneously leading temperature solution still plays the absorbing effect, guarantees the organ in the organ preservation bag in the transportation not with the inner wall of box bumps, the temperature sensor is used for monitoring the temperature of the temperature-conducting solution and displaying the temperature on the temperature display screen.
Further, the refrigerating device comprises a compressor, an evaporator, a condenser pipe and a capillary pipe which are connected with each other, the compressor and the condenser pipe are arranged outside the box body, the evaporator is arranged in the sealed cavity, the capillary pipe penetrates through the wall of the box body, a protective shell covers the compressor and the condenser pipe, a radiating hole is formed in the protective shell, the compressor is electrically connected with the temperature sensor through a single chip microcomputer, the compressor is used for liquefying the refrigerant, the evaporator is used for absorbing heat and cooling in the sealed cavity, the condenser pipe is used for radiating heat outside the box body, the capillary pipe is used for throttling and reducing pressure of the refrigerant to form a refrigerating cycle, the single chip microcomputer is used for receiving signals of the temperature sensor and controlling the compressor so as to control refrigerating power according to the temperature of the temperature guiding solution, and the temperature control stability of the temperature conduction solution is ensured.
Further, heating device includes heating wire, control switch and the energy storage battery of mutual electric connection, the heating wire sets up sealed intracavity, control switch with the energy storage battery sets up the box is outside, the energy storage battery be used for the heating wire power supply is in order to heat lead warm solution, control switch is used for controlling the heating wire with the electricity between the energy storage battery is connected.
Further, the bottom of box is equipped with the vortex device, the vortex device include the motor and with the rotating vane of the output shaft of motor, rotating vane sets up sealed intracavity, the motor sets up in the box wall, motor drive rotating vane rotates, is used for mixxing lead warm solution, guarantee lead the inside mobile state of warm solution, improve the efficiency of heat exchange, make the intensification and cooling in-process different positions of sealed intracavity lead warm solution temperature evenly.
Further, the case lid with the box is threaded connection, guarantees the leakproofness of box prevents in the organ preservation bag the organ preservation liquid leaks, the bottom of case lid is equipped with the thermoscope, the top surface of case lid be equipped with the thermometer that the thermoscope is connected, the top of case lid still is equipped with the handle, the thermoscope is used for measuring the temperature of organ preservation liquid and show on the thermometer, be convenient for observe the preservation ambient temperature of organ.
Furthermore, the four corners of the bottom of the box body are respectively provided with a pulley, the side face of the box body is provided with a telescopic lifting rod, and the telescopic lifting rod and the pulleys are used for dragging the box body, so that the box body is convenient to move.
Furthermore, the heat insulation material is pearl wool, so that the weight is light, the heat conductivity is low, the heat insulation effect is good, and the carrying is convenient.
Furthermore, the temperature-conducting solution is ethanol or ethylene glycol, has a low freezing point, cannot be solidified into a solid below 0 ℃, ensures the fluidity of the temperature-conducting solution, and avoids organ collision.
(III) the beneficial effects are as follows:
compared with the prior art, the utility model discloses the beneficial effect who produces is: through set up the organ in the box and preserve the bag, it has the sealed chamber of leading warm solution to set up to fill between organ preservation bag and the box inner wall, sets up refrigerating plant and heating device in the sealed chamber, not only can keep the organ to be in suitable save temperature when the organ transports, avoids collision and local low temperature, and organ function normal before the assurance art can also be compared the intensification and the cooling speed of slow control organ.
Description of the drawings:
in order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.
FIG. 1 is a schematic view of the overall structure of an organ transfer box with precise temperature control according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a precise temperature controlled organ transfer box according to an embodiment of the present invention;
FIG. 3 is a schematic control diagram of an organ transfer box with precise temperature control according to an embodiment of the present invention;
in the figure: 1. a box cover; 2. a box body; 21. a tank wall; 22. an organ preservation bag; 23. a thermal insulation material; 3. sealing the cavity; 4. a temperature-conducting solution; 5. an organ preservation solution; 6. a refrigeration device; 61. a compressor; 62. an evaporator; 63. a condenser tube; 64. a capillary tube; 65. a single chip microcomputer; 66. a protective shell; 67. heat dissipation holes; 7. a heating device; 71. an electric heating wire; 72. a control switch; 73. an energy storage cell; 8. a temperature sensor; 9. a temperature display screen; 10. a flow disturbing device; 101. a motor; 102. a rotating blade; 11. a temperature detector; 12. a thermometer; 13. a handle; 14. a pulley; 15. a telescopic lifting rod; 16. organ
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in figure 1, figure 2 and figure 3, accurate accuse temperature organ transfer box, including box 2 and case lid 1, box 2 includes double-deck box wall 21 and organ preservation bag 22, organ preservation bag 22 is in the below of case lid 1, box wall 21 intussuseption is filled with insulation material 23, be equipped with sealed chamber 3 between box wall 21 and the organ preservation bag 22, sealed chamber 3 intussuseption is filled with leads warm solution 4, be equipped with organ preservation liquid 5 in the organ preservation bag 22, the both sides of box 2 are equipped with refrigerating plant 6 and heating device 7 respectively, be equipped with temperature sensor 8 in the sealed chamber 3, the top surface of box 2 is equipped with temperature display screen 9.
Preferably, the refrigeration device 6 comprises a compressor 61, an evaporator 62, a condenser 63 and a capillary tube 64 which are connected with each other, the compressor 61 and the condenser 63 are arranged outside the box body 2, the evaporator 62 is arranged in the sealed cavity 3, the capillary tube 64 penetrates through the box body wall 21, a protective shell 66 covers the compressor 61 and the condenser 63, a heat dissipation hole 67 is arranged on the protective shell 66, the compressor 61 is electrically connected with the temperature sensor 8 through a single chip 65, the compressor 61 is used for liquefying the refrigerant, the evaporator 62 is used for absorbing heat and reducing temperature in the sealed cavity 3, the condenser 63 is used for dissipating heat outside the box body 2, the capillary tube 64 is used for throttling and reducing pressure of the refrigerant to form a refrigeration cycle, the single chip 65 is used for receiving signals of the temperature sensor 8 and controlling the compressor 61, so as to control the refrigeration power according to the temperature of the temperature-conducting solution 4 and ensure the stable temperature control of the temperature-conducting solution 4.
Preferably, the heating device 7 comprises a heating wire 71, a control switch 72 and an energy storage battery 73 which are electrically connected with each other, the heating wire 71 is arranged in the sealed cavity 3, the control switch 72 and the energy storage battery 73 are arranged outside the box body 2, the energy storage battery 73 is used for supplying power to the heating wire 71 to heat the temperature-conductive solution 4, and the control switch 72 is used for controlling the electrical connection between the heating wire 71 and the energy storage battery 73.
Preferably, the bottom of box 2 is equipped with vortex device 10, vortex device 10 includes motor 101 and the rotating vane 102 who is connected with the output shaft of motor 101, and rotating vane 102 sets up in seal chamber 3, and motor 101 sets up in box wall 21, and motor 101 drive rotating vane 102 rotates for stir lead warm solution 4, guarantees the inside mobile state of lead warm solution 4, improves the efficiency of heat exchange, makes the lead warm solution 4 temperature of different positions in intensification and the cooling process in seal chamber 3 even.
Preferably, case lid 1 and box 2 are threaded connection, guarantee the leakproofness of box 2, prevent that the organ from preserving liquid 5 in the organ preservation bag 22 from leaking, and the bottom of case lid 1 is equipped with thermoscope 11, and the top surface of case lid 1 is equipped with thermometer 12 with thermoscope 11 is connected, and the top of case lid 1 still is equipped with handle 13, and thermoscope 11 is used for measuring the temperature of organ preservation liquid 5 and shows on thermometer 12, is convenient for observe the preservation ambient temperature of organ 16.
Preferably, the four corners of the bottom of the box body 2 are respectively provided with a pulley 14, the side surface of the box body 2 is provided with a telescopic lifting rod 15, and the telescopic lifting rod 15 and the pulleys 14 are used for dragging the box body 2, so that the movement is convenient.
Preferably, the heat insulation material 23 is pearl wool, which has light weight, low thermal conductivity, good heat insulation effect and convenient carrying.
Preferably, the temperature-conducting solution 4 is ethanol or ethylene glycol, has a low freezing point, and does not solidify to become a solid below 0 ℃, so that the fluidity of the temperature-conducting solution 4 is ensured, and the organ 16 is prevented from colliding.
The box body wall 21 is a double layer and is filled with the thermal insulation material 23, which can reduce the heat dissipation speed of the box body 2 and is beneficial to ensuring the temperature stability in the box body 1, the organ preservation bag 22 is used for placing the organ 16 to be transplanted, the organ preservation solution 5 is used for protecting the activity and the sterile state of the organ 16, the refrigerating device 6 and the heating device 7 are respectively used for cooling and heating the temperature-conductive solution 4, the organ preservation solution 5 is thermally conducted to control the preservation temperature of the organ 16, and the organ 16 is subjected to a warming operation before the operation, because the specific heat capacity of the solution is far larger than that of air, the temperature rising and reducing speeds of the temperature conducting solution 4 can be controlled slowly, the normal function of the preoperative organ 16 is ensured, meanwhile, the temperature-conducting solution 4 also plays a role in shock absorption, so that the organ 16 in the organ preservation bag 22 is ensured not to collide with the inner wall of the box body 2 in the transportation process, and the temperature sensor 8 is used for monitoring the temperature of the temperature-conducting solution 4 and displaying the temperature on the temperature display screen 9.
The embodiment of the utility model provides an application method of accurate accuse temperature organ transport case as follows:
starting a refrigerating device 6 to cool the temperature-conducting solution 4 in the sealed cavity 3 to 0-4 ℃, opening the box cover 1, injecting the organ preservation solution 5 into the organ preservation bag 22, placing the organ into the organ preservation bag 22, closing the box cover 1, sealing the box body 2, and transporting, wherein the temperature of the temperature-conducting solution 4 and the preservation temperature of the organ 16 are observed through the temperature display screen 9 and the thermometer 12; according to the operation time, before arriving at an operation place, closing the refrigerating device 6, starting the heating device 7, heating the temperature conducting solution 4, observing the temperature display screen 9 and the thermometer 12, heating the temperature conducting solution 4 and the organ preservation solution 5 to 6-8 ℃, and closing the heating device 7 after heating is finished; after arriving at the operation site, the cover 1 is opened, and the organ 16 is taken out of the organ preservation bag 22 to be operated.
To sum up, the utility model provides an accurate accuse temperature organ transport case for low temperature in the organ transportation preserves and intensifies before the art, solves prior art not only easily when preserving because the too fast injury organ of cooling down, also is difficult to carry out the slow intensification of organ before the art, is unfavorable for keeping the normal problem of organ function before the art.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (8)
1. The utility model provides an accurate accuse temperature organ transport case, includes box and case lid, its characterized in that: the box includes double-deck box wall and organ preservation bag, the organ preservation bag is in the below of case lid, box wall intussuseption is filled with insulation material, the box wall with be equipped with sealed chamber between the organ preservation bag, sealed intracavity is filled with leads warm solution, be equipped with organ preservation liquid in the organ preservation bag, the both sides of box are equipped with refrigerating plant and heating device respectively, be equipped with temperature sensor in the sealed chamber, the top surface of box is equipped with temperature display screen.
2. The organ transfer box with precise temperature control according to claim 1, wherein: refrigerating plant includes interconnect's compressor, evaporimeter, condenser pipe and capillary, the compressor with the condenser pipe sets up the box is outside, the evaporimeter sets up sealed intracavity, the capillary passes the box wall, the compressor with the outside of condenser pipe is covered with the protecting crust, be equipped with the louvre on the protecting crust, the compressor with temperature sensor passes through the monolithic is electromechanical to be connected.
3. The organ transfer box with precise temperature control according to claim 1, wherein: the heating device comprises a heating wire, a control switch and an energy storage battery which are electrically connected with each other, the heating wire is arranged in the sealing cavity, and the control switch and the energy storage battery are arranged outside the box body.
4. The organ transfer box with precise temperature control according to claim 1, wherein: the bottom of box is equipped with the vortex device, the vortex device include the motor and with the rotating vane of the output shaft of motor, rotating vane sets up sealed intracavity, the motor sets up in the box wall.
5. The organ transfer box with precise temperature control according to claim 1, wherein: the box cover is in threaded connection with the box body, a temperature detector is arranged at the bottom of the box cover, a thermometer connected with the temperature detector is arranged on the top surface of the box cover, and a handle is further arranged at the top of the box cover.
6. The organ transfer box with precise temperature control according to claim 1, wherein: the four corners of the bottom of the box body are respectively provided with a pulley, and the side surface of the box body is provided with a telescopic lifting rod.
7. The organ transfer box with precise temperature control according to claim 1, wherein: the heat insulation material is pearl wool.
8. The organ transfer box with precise temperature control according to claim 1, wherein: the temperature-conducting solution is ethanol or ethylene glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002588.1U CN212333333U (en) | 2020-06-04 | 2020-06-04 | Accurate temperature control organ transfer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002588.1U CN212333333U (en) | 2020-06-04 | 2020-06-04 | Accurate temperature control organ transfer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212333333U true CN212333333U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021002588.1U Expired - Fee Related CN212333333U (en) | 2020-06-04 | 2020-06-04 | Accurate temperature control organ transfer box |
Country Status (1)
| Country | Link |
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| CN (1) | CN212333333U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532561A (en) * | 2020-06-04 | 2020-08-14 | 华中科技大学同济医学院附属协和医院 | Organ transfer box capable of accurately controlling temperature and using method thereof |
| CN113932563A (en) * | 2021-10-29 | 2022-01-14 | 菏泽市产业技术研究院 | Constant temperature save set of biomaterial |
| CN114847273A (en) * | 2022-04-13 | 2022-08-05 | 四川大学华西医院 | Liver transplantation supplies liver cooling transfer box |
-
2020
- 2020-06-04 CN CN202021002588.1U patent/CN212333333U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532561A (en) * | 2020-06-04 | 2020-08-14 | 华中科技大学同济医学院附属协和医院 | Organ transfer box capable of accurately controlling temperature and using method thereof |
| CN113932563A (en) * | 2021-10-29 | 2022-01-14 | 菏泽市产业技术研究院 | Constant temperature save set of biomaterial |
| CN114847273A (en) * | 2022-04-13 | 2022-08-05 | 四川大学华西医院 | Liver transplantation supplies liver cooling transfer box |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |