[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN211608022U - Liver surface rapid cooling device for donor acquisition - Google Patents

Liver surface rapid cooling device for donor acquisition Download PDF

Info

Publication number
CN211608022U
CN211608022U CN201921989596.7U CN201921989596U CN211608022U CN 211608022 U CN211608022 U CN 211608022U CN 201921989596 U CN201921989596 U CN 201921989596U CN 211608022 U CN211608022 U CN 211608022U
Authority
CN
China
Prior art keywords
pipe
box body
box
cold exchange
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921989596.7U
Other languages
Chinese (zh)
Inventor
董家勇
杨璟辉
傅志仁
宋少华
郭闻渊
吴亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Changzheng Hospital
Original Assignee
Shanghai Changzheng Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Changzheng Hospital filed Critical Shanghai Changzheng Hospital
Priority to CN201921989596.7U priority Critical patent/CN211608022U/en
Application granted granted Critical
Publication of CN211608022U publication Critical patent/CN211608022U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The utility model discloses a liver surface rapid cooling device for donator acquires, including outer box, interior box, cavity, chamber door, connection pivot, slip outer pole, slip interior pole, base, gyro wheel, hold case, top cap, feed liquor pipe, drain pipe, circulating pump, cold exchange shell, built-in pipe, siphunculus joint, rubber hose and low temperature gas refrigerator. The utility model has the advantages that: hold the incasement and pour the UW liquid, and hold the built-in pipe formation flow circulation in the UW liquid of incasement and the cold exchange shell through circulating pump, can realize the cooling to the UW liquid, and then can carry out surface cooling to the liver of submergence at the UW liquid, the built-in pipe is crooked tubulose and settles in the cold exchange shell, the increase and the interior low temperature cold gas's of cold exchange shell area of contact, can reduce the temperature of UW liquid fast, and then realize the surperficial rapid cooling to the liver.

Description

Liver surface rapid cooling device for donor acquisition
Technical Field
The utility model relates to a heat sink specifically is a liver surface rapid cooling device for donor obtains, belongs to medical equipment technical field.
Background
The harvesting time for organ transplant donors is typically 90-150 minutes. In the process of obtaining the liver, the liver is cooled at the highest speed, so that the liver is in a cold ischemia state from a hot ischemia state, and the method is an important link for reducing the ischemia-reperfusion injury of the liver and improving prognosis. Before liver transplantation, the liver is subjected to a trimming operation to expose blood vessels and remove donor-derived fat, connective tissue, etc. In this process, the donor liver is also required to be in a cryopreserved state.
And to current liver surface rapid cooling device, often adopt to apply garrulous ice on the liver surface in order to cool down, but this kind of mode can not realize carrying out the full coverage to the surface of liver, consequently can lead to carrying out comprehensive cooling, and the temperature of ice is the zero degree in addition, can melt so that can not realize rapid cooling when cooling.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liver surface rapid cooling device for donor harvesting in order to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a liver surface rapid cooling device for donor acquisition comprises an outer box body, an inner box body, a cavity, a box door, a connecting rotating shaft, a sliding outer rod, a sliding inner rod, a base, rollers, a containing box, a top cover, a liquid inlet pipe, a liquid outlet pipe, a circulating pump, a cold exchange shell, an inner pipe, a through pipe joint, a rubber hose and a low-temperature gas refrigerator; the outer box body, the inner box body and the cavity form a box body structure of the cooling device, the inner box body is arranged on the inner side of the outer box body, the cavity is formed in a gap between the outer box body and the inner box body, the box door is arranged at the front end of the box body, the box door is connected with a bottom plate of the box body through a connecting rotating shaft, the sliding outer rod is fixedly welded on the bottom plate surface of the inner box body in a parallel mode, one end of the sliding inner rod is inserted into the sliding outer rod, the other end of the sliding inner rod is fixedly connected with the front end of the lower plate surface of the base through a welding mode, rollers are arranged at the tail end of the lower plate surface of the base, the containing box is fixedly arranged on the upper plate surface of the base, the top end of the containing box is connected with the top cover through the connecting rotating shaft, the liquid inlet pipe and the liquid outlet pipe are connected with the back plate, the liquid outlet pipe is positioned at the bottom end of the containing box, a circulating pump is arranged on the pipe body of the liquid outlet pipe and is fixedly connected on the base, the circulating pump is electrically connected with an external power supply, the cold exchange shell and the built-in pipe form a cold exchange structure of the device, the built-in pipe is arranged in the cold exchange shell, the top end of the built-in pipe penetrates through the cold exchange shell to be connected with the liquid inlet pipe, the bottom end of the built-in pipe penetrates through the cold exchange shell to be connected with the liquid outlet pipe, the through pipe joint is arranged on the side wall of the cold exchange shell, the cold exchange shell is connected with a rubber hose through a through pipe joint, the other end of the rubber hose penetrates through a frontal through hole formed in the box body to be connected with the low-temperature gas refrigerator, the low-temperature gas refrigerator is fixedly installed on the outer wall of the box body through bolts and is electrically connected with an external power supply.
Preferably, in order to protect the interior of the cooling device from low temperature, a cavity between the outer case and the inner case is filled with a heat insulating material such as aerogel blanket or vacuum plate.
Preferably, in order to facilitate pulling out the containing box from the box body, the base is connected with the box body in a drawing mode by stretching out and drawing back the sliding inner rod of the lower plate surface in the sliding outer rod, and the rollers of the lower plate surface of the base are arranged on the outer side wall of the sliding outer rod in a rolling mode.
Preferably, in order to maintain the storage box in a sealed state, the top cover at the upper end of the storage box is connected with the storage box in an opening and closing manner through a connecting rotating shaft.
Preferably, in order to reduce the temperature of the surface of the liver immersed in the UW liquid, the UW liquid is poured into the holding tank, and the UW liquid in the holding tank forms a flow circulation with the built-in pipe in the cold exchange housing through the circulation pump.
Preferably, in order to realize rapid cooling of the liver surface, the inner tube is arranged in the cold exchange shell in a bent tubular shape.
The utility model has the advantages that: the rapid cooling device for liver surface obtained by the donor has reasonable design, the cavity between the outer box body and the inner box body is filled with aerogel felt, vacuum plates and other thermal insulation materials, can block heat transfer, further reduce the heat transfer between the external environment and the internal low-temperature environment of the cooling device, protect the internal low temperature of the cooling device, the base is connected with the box body in a drawing way through the sliding inner rod of the lower plate surface in the sliding outer rod in a stretching way, the roller of the lower plate surface of the base is arranged on the outer side wall of the sliding outer rod in a rolling way, the base can be stably drawn out, further the containing box is drawn out from the box body, the obtained liver is conveniently placed in the containing box, the top cover at the upper end of the containing box is connected with the containing box in an opening and closing way through the connecting rotating shaft, the containing box can keep a sealing state, further can avoid the spilling of UW liquid and prevent external gas from entering, hold the incasement and pour the UW liquid, and hold the built-in pipe formation flow circulation in the UW liquid of incasement and the cold exchange shell through circulating pump, can realize the cooling to the UW liquid, and then can carry out surface cooling to the liver of submergence at the UW liquid, the built-in pipe is crooked tubulose and settles in the cold exchange shell, the increase and the interior low temperature cold gas's of cold exchange shell area of contact, can reduce the temperature of UW liquid fast, and then realize the surperficial rapid cooling to the liver.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the telescopic mechanism of the present invention;
fig. 3 is a schematic view of the inner tube structure of the present invention.
In the figure: 1. outer box, 2, interior box, 3, cavity, 4, chamber door, 5, connection pivot, 6, slip outer pole, 7, slip interior pole, 8, base, 9, gyro wheel, 10, hold the case, 11, top cap, 12, feed liquor pipe, 13, drain pipe, 14, circulating pump, 15, cold exchange shell, 16, built-in pipe, 17, siphunculus joint, 18, rubber hose and 19, cryogenic gas refrigerator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a device for rapidly cooling the surface of a liver obtained from a donor includes an outer box 1, an inner box 2, a cavity 3, a box door 4, a connecting shaft 5, a sliding outer rod 6, a sliding inner rod 7, a base 8, rollers 9, a containing box 10, a top cover 11, a liquid inlet pipe 12, a liquid outlet pipe 13, a circulating pump 14, a cold exchange housing 15, an inner pipe 16, a through pipe joint 17, a rubber hose 18 and a low-temperature gas refrigerator 19; the outer box body 1, the inner box body 2 and the cavity 3 form a box body structure of the cooling device, the inner box body 2 is arranged on the inner side of the outer box body 1, the cavity 3 is arranged in a gap between the outer box body 1 and the inner box body 2, the box door 4 is arranged at the front end of the box body, the box door 4 is connected with a bottom plate of the box body through a connecting rotating shaft 5, the sliding outer rod 6 is fixedly welded on the bottom plate surface of the inner box body 2 in a parallel manner, one end of the sliding inner rod 7 is inserted into the sliding outer rod 6, the other end of the sliding inner rod 7 is fixedly connected with the front end of the lower plate surface of the base 8 through welding, the idler wheels 9 are arranged at the tail end of the lower plate surface of the base 8, the containing box 10 is fixedly arranged on the upper plate surface of the base 8, the top end of the containing box 10 is connected with the top cover 11 through the connecting rotating shaft 5, the liquid inlet pipe 12 is connected, the liquid inlet pipe 12 is located at the upper end of the containing box 10, the liquid outlet pipe 13 is located at the bottom end of the containing box 10, a circulating pump 14 is installed on a pipe body of the liquid outlet pipe 13, the circulating pump 14 is fixedly connected to the base 8, the circulating pump 14 is electrically connected with an external power supply, the circulating pump 14 is of a type of SNJJ051, the cold exchange shell 15 and the built-in pipe 16 form a cold exchange structure of the device, the built-in pipe 16 is arranged inside the cold exchange shell 15, the top end of the built-in pipe 16 penetrates through the cold exchange shell 15 to be connected with the liquid inlet pipe 12, the bottom end of the built-in pipe 16 penetrates through the cold exchange shell 15 to be connected with the liquid outlet pipe 13, the through pipe joint 17 is arranged on the side wall of the cold exchange shell 15, the cold exchange shell 15 is connected with the rubber hose 18 through the through pipe joint 17, the other end of the rubber hose 18 penetrates through a forehead through hole of the, the low-temperature gas refrigerator 19 is fixedly installed on the outer wall of the box body through bolts, the low-temperature gas refrigerator 19 is electrically connected with an external power supply, and the type of the low-temperature gas refrigerator 19 is CBE-17 ALC.
The cavity 3 between the outer box body 1 and the inner box body 2 is filled with thermal insulation materials such as aerogel felt and vacuum plate, which can retard heat transfer, further reduce the heat transfer between the external environment and the internal low-temperature environment of the cooling device, protect the internal low temperature of the cooling device, the base 8 is connected with the box body in a drawing way through the sliding inner rod 7 of the lower plate surface in the sliding outer rod 6 in a stretching way, the roller 9 of the lower plate surface of the base 8 is arranged on the outer side wall of the sliding outer rod 6 in a rolling way, the base 8 can be stably drawn out, further the containing box 10 is drawn out from the box body, the obtained liver is conveniently placed in the containing box 10, the top cover 11 at the upper end of the containing box 10 is connected with the containing box 10 in an opening and closing way through the connecting rotating shaft 5, so that the containing box can keep a sealed state, further the UW liquid can be prevented from spilling out and the external gas can be prevented, hold case 10 in to fall to have the UW liquid, and hold the UW liquid in the case 10 and form the circulation that flows through circulating pump 14 and built-in pipe 16 in the cold exchange shell 15, can realize the cooling to the UW liquid, and then can carry out surface cooling to the liver of submergence at the UW liquid, built-in pipe 16 is crooked tubulose and settles in cold exchange shell 15, increase and the interior low temperature cold gas's of cold exchange shell 15 area of contact, can reduce the temperature of UW liquid fast, and then realize the surperficial rapid cooling to the liver.
The working principle is as follows: when the device for rapidly cooling the surface of the liver obtained by the donor is used, firstly, the box door 4 is opened, the containing box 10 is drawn out from the box body through the stretching base 8, UW liquid is poured into the containing box 10, the liver is placed in the UW liquid, the top cover 11 is covered, the containing box is pushed back into the box body, the box door 4 is closed, the power supply of the low-temperature gas refrigerator 19 is switched on, the prepared low-temperature gas is led into the cold exchange shell 15 through the rubber hose 18, the power supply of the circulating pump 14 is switched on, the UW liquid in the containing box 10 forms flowing circulation with the built-in pipe 16 in the cold exchange shell 15 through the circulating pump 14, the UW liquid can be cooled, the surface of the liver immersed in the UW liquid can be comprehensively cooled, meanwhile, the built-in pipe 16 is arranged in the cold exchange shell 15 in a bent pipe shape, the contact area of the low-temperature cold gas in the cold exchange shell 15 is increased, can reduce the temperature of UW liquid fast, and then realize the rapid cooling to the liver surface.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A liver surface rapid cooling device for donor harvesting is characterized in that: the refrigerator comprises an outer box body (1), an inner box body (2), a cavity (3), a box door (4), a connecting rotating shaft (5), a sliding outer rod (6), a sliding inner rod (7), a base (8), a roller (9), a containing box (10), a top cover (11), a liquid inlet pipe (12), a liquid outlet pipe (13), a circulating pump (14), a cold exchange shell (15), a built-in pipe (16), a through pipe joint (17), a rubber hose (18) and a low-temperature gas refrigerator (19); the outer box body (1), the inner box body (2) and the cavity (3) form a box body structure of the cooling device, the inner box body (2) is arranged on the inner side of the outer box body (1), the cavity (3) is arranged in a gap between the outer box body (1) and the inner box body (2), the box door (4) is arranged at the front end of the box body, the box door (4) is connected with a bottom plate of the box body through a connecting rotating shaft (5), the sliding outer rod (6) is fixedly welded on the bottom plate surface of the inner box body (2) in a parallel shape, one end of the sliding inner rod (7) is inserted into the sliding outer rod (6), the other end of the sliding inner rod (7) is fixedly connected at the front end of the lower plate surface of the base (8), the tail end of the lower plate surface of the base (8) is provided with a roller (9), the containing box (10) is arranged and fixed on the plate surface of the base (8), the top end of the containing box (10) is connected with the top cover (11) through a connecting rotating shaft (5), the liquid inlet pipe (12) and the liquid outlet pipe (13) are connected together in a parallel mode with a back plate of the containing box (10), the liquid inlet pipe (12) is located at the upper end of the containing box (10), the liquid outlet pipe (13) is located at the bottom end of the containing box (10), a circulating pump (14) is installed on a pipe body of the liquid outlet pipe (13), the circulating pump (14) is fixedly connected onto the base (8), the circulating pump (14) is electrically connected with an external power supply, the cold exchange shell (15) and the built-in pipe (16) form a cold exchange structure of the device, the built-in pipe (16) is arranged inside the cold exchange shell (15), and the top end of the built-in pipe (16) penetrates through the cold exchange shell (15) and is connected with the liquid inlet pipe (12), the bottom of inner pipe (16) is passed cold exchange shell (15) and is linked together with drain pipe (13), siphunculus joint (17) are seted up at the lateral wall of cold exchange shell (15), just cold exchange shell (15) are connected with rubber hose (18) through siphunculus joint (17), the other end of rubber hose (18) is passed the box and is seted up the volume through-hole and be connected with low-temperature gas refrigerator (19), low-temperature gas refrigerator (19) are through bolt fixed mounting on the outer wall of box, just low-temperature gas refrigerator (19) are electric connection with external power supply.
2. The device for rapid cooling of liver surface for donor harvest of claim 1, wherein: base (8) are flexible in slip outer pole (6) through the slip interior pole (7) of face down and are the pull formula with the box and be connected, and base (8) are gyro wheel (9) of face down and are the roll arrangement on the lateral wall of slip outer pole (6).
3. A rapid cooling device for liver surface harvested from donor according to claim 2, wherein: the top cover (11) at the upper end of the containing box (10) is connected with the containing box (10) in an opening and closing mode through a connecting rotating shaft (5).
4. A rapid cooling device for liver surface harvested from donor according to claim 3, wherein: UW liquid is poured into the containing box (10), and the UW liquid in the containing box (10) forms flowing circulation with a built-in pipe (16) in the cold exchange shell (15) through a circulating pump (14).
5. The device for rapid cooling of liver surface for donor harvest of claim 1, wherein: the inner pipe (16) is arranged in the cold exchange housing (15) in a curved tubular shape.
CN201921989596.7U 2019-11-18 2019-11-18 Liver surface rapid cooling device for donor acquisition Active CN211608022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921989596.7U CN211608022U (en) 2019-11-18 2019-11-18 Liver surface rapid cooling device for donor acquisition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921989596.7U CN211608022U (en) 2019-11-18 2019-11-18 Liver surface rapid cooling device for donor acquisition

Publications (1)

Publication Number Publication Date
CN211608022U true CN211608022U (en) 2020-10-02

Family

ID=72625749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921989596.7U Active CN211608022U (en) 2019-11-18 2019-11-18 Liver surface rapid cooling device for donor acquisition

Country Status (1)

Country Link
CN (1) CN211608022U (en)

Similar Documents

Publication Publication Date Title
CN209241772U (en) A kind of special collection of specimens storage device
CN211608022U (en) Liver surface rapid cooling device for donor acquisition
CN210028430U (en) Draw animal blood DNA with blood storage box
CN208439615U (en) A kind of DNA extraction kit
CN216722877U (en) Portable semen freezing and storing device
CN216022434U (en) Frozen infusion device
CN212472031U (en) Multifunctional water-cooling circulating device of open mill
CN212102807U (en) Cell recovery device
CN207810045U (en) A kind of Multifunctional biological sample transport case
CN221893540U (en) Fresh-keeping turnover case of agricultural product storage
CN207637959U (en) A kind of cooling equipment in new energy resource power battery packet outside
CN218705494U (en) Biological sample low temperature transportation device
CN217357695U (en) Refrigerating plastic box
CN210119036U (en) Pre-buried ground cooling aluminum row for ski field
CN207191894U (en) A kind of short distance blood collection low temperature carrying case
CN218604507U (en) Electric heating anti-freezing drinking trough
CN206037543U (en) Medicament easily transports save set with constant temperature
CN205980428U (en) Portable snacks box based on peltier effect
CN219215855U (en) Milk storage device
CN213044928U (en) Sheep semen freezing and storing device
CN221301755U (en) Circulating water heat preservation device of fish refrigerator
CN216106961U (en) Small-volume dry cell resuscitator
CN214687558U (en) Temperature regulator
CN220987377U (en) Liquid nitrogen transfer tank for small cell cryopreservation tube
CN221011673U (en) Pancreas supply preservation device for pancreas transplantation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant