CN208987623U - A kind of donor kidney cryopreservation bag used in kidney transplantation - Google Patents
A kind of donor kidney cryopreservation bag used in kidney transplantation Download PDFInfo
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- CN208987623U CN208987623U CN201821573563.XU CN201821573563U CN208987623U CN 208987623 U CN208987623 U CN 208987623U CN 201821573563 U CN201821573563 U CN 201821573563U CN 208987623 U CN208987623 U CN 208987623U
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- Prior art keywords
- ice crystal
- kidney
- casing
- crystal injection
- bag
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- 210000003734 kidney Anatomy 0.000 title claims abstract description 69
- 238000005138 cryopreservation Methods 0.000 title claims abstract description 16
- 238000002054 transplantation Methods 0.000 title claims abstract description 15
- 239000013078 crystal Substances 0.000 claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000002347 injection Methods 0.000 claims abstract description 43
- 239000007924 injection Substances 0.000 claims abstract description 43
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 3
- 230000004083 survival effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 description 6
- 230000008014 freezing Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
本实用新型涉及一种应用于肾移植术的供肾低温保存袋，包括上壳体和下壳体，所述的下壳体和上壳体之间活动连接，上壳体内设有上内胆，下壳体内设有下内胆，上内胆内设有上冰晶注入腔，下内胆内设有下冰晶注入腔，下内胆的中心部位设有下冷凝水袋，上内胆的中心部设有上冷凝水袋，上冷凝水袋的凹陷面与下冷凝水袋的凹陷面扣合后形成了用于保存肾源的低温保存腔，设有的冰晶能够为保存袋内提供低温环境，确保肾源的存活，通过水袋组成的低温保存腔能对肾源进行保护的同时，能够有效的起到减震的作用，避免了肾源在运输的过程中，与保存袋的壁发生碰撞，有效的提升了肾源的存活率。
The utility model relates to a kidney donor cryopreservation bag used in kidney transplantation, comprising an upper shell and a lower shell, the lower shell and the upper shell are movably connected, and an upper inner liner is arranged in the upper shell There is a lower inner tank in the lower shell, an upper ice crystal injection cavity in the upper inner tank, a lower ice crystal injection cavity in the lower inner tank, a lower condensate water bag in the center of the lower inner tank, and an upper ice crystal injection cavity in the center of the upper inner tank. There is an upper condensed water bag on the upper part, and the concave surface of the upper condensed water bag and the concave surface of the lower condensed water bag form a low-temperature storage cavity for storing the kidney source, and the ice crystals provided can provide a low-temperature environment for the storage bag. , to ensure the survival of the kidney source, the low temperature preservation cavity composed of the water bag can protect the kidney source and at the same time can effectively play the role of shock absorption, avoiding the occurrence of the kidney source and the wall of the preservation bag during the transportation process. The collision effectively improved the survival rate of the kidney source.
Description
Technical field
The utility model data medical device technical field further relates to a kind of applied to the low for kidney of renal transplantation
Warm storage bag.
Background technique
In kidney transfer operation, during will coincide for kidney arteriovenous and Autogenous arteriovenous, for kidney will in ischemic and
Non-cryopreservation state can have a major impact the postoperative recovery for renal function.Existing method is the gloves that will contain ice bank hole
It is placed on kidney, and is interrupted to for kidney sprinkling ice water and makes to be in low-temperature condition for kidney.But it needs repeatedly to stir for kidney in art to assist
Vascular anastomosis is helped, reapposes freezing cold set not only inconvenience and influence cryogenic effect repeatedly；Moreover, interruption sprinkling ice water in art
Time is influenced by Advances of operative technique, and interval time is unstable, same to influence for kidney cryogenic effect.
Chinese publication, publication number: CN204560762U, once disclosed it is a kind of applied to renal transplantation for kidney low temperature
Storage bag, which is characterized in that mixture of ice and water is filled in the interlayer for kidney accommodating chamber periphery, and continuous by input port
The mixture of ice and water for inputting low temperature, the water after will heat up are discharged from delivery outlet, to guarantee the temperature in interlayer, realize continual and steady
Cryo-conservation effect, still, kidney accommodating chamber is directly contacted with mixture of ice and water in this storage bag, and mixture of ice and water is then direct
Heat exchange is generated with external environment, in the circulating of mixture of ice and water, is easy to appear temperature fluctuation, it can be to postoperative internal organs official
Survival rate have an impact.
Utility model content
In order to overcome the disadvantages of the above prior art, the purpose of the utility model is to provide one kind to protect for the utility model
The temperature in kidney source chamber is held, while can guarantee that kidney source there can be buffer function with entire storage bag in the process of moving,
Avoid colliding, effectively improve kidney source survival rate be applied to renal transplantation for kidney low-temperature preservation bag.
In order to achieve the above objectives, the utility model uses following technical scheme to the utility model, and one kind being applied to kidney transplant
Art for kidney low-temperature preservation bag, including upper housing and lower case, be flexibly connected between the lower case and upper housing, and upper casing
Body seal buckle is equipped with upper inner-liner, is equipped with bottom inner container in the lower case, described is upper in lower case in the upper housing
It is equipped with the upper ice crystal for injecting ice crystal in liner and injects chamber, the lower ice crystal for injecting ice crystal is equipped in the bottom inner container and is infused
Enter chamber, the centre of the bottom inner container is equipped with the lower condensing water bag equipped with condensed water, and the central part of the upper inner-liner is set
There is the upper condensing water bag equipped with condensed water, the lower condensing water bag side is located at lower ice crystal injection chamber, the downward ice in another side
Crystalline substance injection chamber concave end, the side of the upper condensing water bag are located at upper ice crystal and inject intracavitary, the upward ice crystal injection chamber in the other side
The concave face of recess, the concave face of the upper condensing water bag and lower condensing water bag forms after fastening for saving the low of kidney source
Temperature save chamber, the end face that the upper inner-liner contact with bottom inner container be equipped with for upward ice crystal inject chamber inject ice crystal or by
The upper ice crystal entrance poured out of ice crystal in ice crystal injection chamber fills in sealing-plug in the upper ice crystal entrance, described
The end face that bottom inner container is contacted with upper inner-liner is equipped with for downward ice crystal injection chamber injection ice crystal or injects lower ice crystal in chamber
The lower ice crystal entrance that ice crystal is poured out fills in lower sealing-plug in the lower ice crystal entrance.
It is equipped with lower insulating layer between the lower case and bottom inner container, upper guarantor is equipped between the upper housing and upper inner-liner
Warm layer.
The upper housing and lower case one end is flexibly connected by shaft, and the other end is attached by sealing strip.
The lower ice crystal entrance is injected close to the end of lower ice crystal injection chamber and upper ice crystal entrance close to upper ice crystal
The end of chamber is respectively horn mouth.
The bottom of the upper ice crystal injection chamber and lower ice crystal injection chamber is respectively concave circular arc.
The upper ice crystal entrance is two, is symmetrically arranged at the two sides of condensing water bag, the lower ice crystal
Entrance is two, is symmetrically arranged at the two sides of lower condensing water bag.
Internal screw thread is respectively equipped in the upper ice crystal entrance and lower ice crystal entrance.
The lower case is equipped with lower handle, and the upper housing is equipped with upper handle, and the upper handle is mentioned under
One end that hand is flexibly connected far from upper housing and lower case by shaft.
The beneficial effects of the utility model are: structure is simple, the ice crystal being equipped with can be to provide low temperature environment in storage bag,
The survival for ensuring kidney source can be played effectively while capable of being protected to kidney source by the cryo-conservation chamber that water bag forms
The effect of damping avoids kidney source during transportation, collides with the wall of storage bag, effectively improves depositing for kidney source
Motility rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model cross section structure schematic diagram；
Fig. 3 is the overlooking structure diagram of lower housing section in utility model；
In figure: 1. lower cases；2. upper housing；3. bottom inner container；4. upper inner-liner；5. lower insulating layer；Insulating layer on 6.；7. lower ice
Crystalline substance injection chamber；8. ice crystal injects chamber on；9. lower condensing water bag；Condensing water bag on 10.；11. cryo-conservation chamber；12. lower ice crystal goes out
Entrance；Ice crystal entrance on 13.；14. lower sealing-plug；Sealing-plug on 15.；16. horn mouth；17. concave circular arc；Spiral shell in 18.
Line；19. sealing strip；20 lower handles；Handle on 21..
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
Embodiment 1
As shown in Figure 1, Figure 2 and Fig. 3 described in it is a kind of applied to renal transplantation for kidney low-temperature preservation bag, including 2 He of upper housing
Lower case 1 is flexibly connected between the lower case 1 and upper housing 2, and 2 seal buckle of upper housing is in lower case 1, described
It is equipped with upper inner-liner 4 in upper housing 2, bottom inner container 3 is equipped in the lower case 1, is equipped in the upper inner-liner 4 for injecting
The upper ice crystal of ice crystal injects chamber 8, and the lower ice crystal for injecting ice crystal is equipped in the bottom inner container 3 and injects chamber 7, described is lower interior
The centre of gallbladder 3 is equipped with the lower condensing water bag 9 equipped with condensed water, and the central part of the upper inner-liner 4, which is equipped with, is equipped with condensed water
Upper condensing water bag 10,9 side of lower condensing water bag is located in lower ice crystal injection chamber 7, the injection of the downward ice crystal in another side
7 concave end of chamber, the side of the upper condensing water bag 10 are located in upper ice crystal injection chamber 8, and the upward ice crystal injection chamber 8 in the other side is recessed
It falls into, which is to draw to be formed under gravity, particularly, because the end face of the condensing water bag and liner is fixed,
And the fixed connection end be lower than liner end face (in order to guarantee, the leakproofness of upper bottom inner container end face at the time of contact), while in order to
Guarantee that condensing water bag will not oppress kidney source up and down, fixing rib can be equipped in the medial surface of upper and lower condensing water bag concave face
Item prevents upper condensing water bag 10 to be pressed on kidney source, the recess of the concave face of the upper condensing water bag 10 and lower condensing water bag 9
Surface buckle forms the cryo-conservation chamber 11 for saving kidney source after closing, set on the end face that the upper inner-liner 4 is contacted with bottom inner container 3
There are the upper ice crystal entrance 13 for injecting ice crystal for upward ice crystal injection chamber 8 or pouring out the ice crystal that upper ice crystal injects in chamber 8, institute
Sealing-plug 15 is filled in the upper ice crystal entrance 13 stated, the end face that the bottom inner container 3 is contacted with upper inner-liner 4 is equipped with and is used for
The lower ice crystal entrance 12 that downward ice crystal injection chamber 7 injects ice crystal or pours out the ice crystal that lower ice crystal injects in chamber 7, the lower ice
Lower sealing-plug 14 is filled in brilliant entrance 12.
The upper housing 2 and lower case 1 are made of hard material, can be effectively to the kidney being put into upper-lower casing
Source is protected, and avoids extraneous pressure, while can be easy to open in order to facilitate upper-lower casing, at the same can in sealing,
Leakproofness is good, and upper housing 2 as described in Figure 1 and 1 one end of lower case are flexibly connected by shaft, and the other end passes through sealing strip 19
It is attached, while capable of guaranteeing that upper-lower casing can be opened, additionally it is possible to guarantee its leakproofness；
The lower end surface of the upper inner-liner 4 and the upper surface of bottom inner container 3 can be in sealing contact, guarantee the low temperature cavity to be formed
Leakproofness, the mainly lower end surface of upper inner-liner 4 and the upper surface of bottom inner container 3 in sealing contact are during processing, each to hold
Face smoother, can ajust at the time of contact sealing combine or its upper and lower end face be respectively equipped with it is mutually matched protrusion and it is recessed
Slot can guarantee its leakproofness, inject ice crystal in the lower ice crystal injection chamber 7 and upper ice crystal injection chamber 8, the ice crystal of injection is
By the ice crystal after being crystallized after refrigerator freezing, it can guarantee that entire low temperature cavity body is located at low-temperature condition, provide low temperature ring for kidney source
Border, the lower condensing water bag 9 and upper condensing water bag 10 being equipped with are when holding kidney source, while can including to kidney source, moreover it is possible to
Effectively play the role of buffering, the condensing water bag for avoiding the kidney source being put into from colliding, while being equipped with can be avoided ice crystal with
The contact in kidney source can also effectively protect kidney source in the environment for ensuring low temperature；
The lower ice crystal entrance 12 and upper ice crystal entrance 13 being equipped with are used to the ice crystal after freezing being injected into ice crystal
In chamber, while ice crystal can be poured out smoothly from ice crystal chamber after use for convenience, and the lower ice crystal entrance 12 leans on
The end of nearly lower ice crystal injection chamber 7 and upper ice crystal entrance 13 are respectively horn mouth 16 close to the end of upper ice crystal injection chamber 8, are adopted
It can guarantee that ice crystal is smoothly poured out from ice crystal injection chamber with bell-mouthed design；The upper ice crystal injection chamber 8 and lower ice
The bottom of crystalline substance injection chamber 7 is respectively concave circular arc 17, and the concave circular arc 17 being equipped with can guarantee the ice crystal injected ice crystal in chamber
It completely pours out, carries out from new freezing.
Particularly, after injecting ice crystal, blocking can be sealed through ice crystal entrance by sealing-plug, avoids ice crystal
It leaks out, while internal screw thread 18 can be respectively equipped in the upper ice crystal entrance 13 and lower ice crystal entrance 12, pass through spiral shell
Seal plug is filled in capable closure by the mode of line connection, and sealing blocking is lower than the entrance of ice crystal entrance, guarantee on
Bottom inner container can be tightly connected, when injecting ice crystal, can by equipped with ice crystal box threaded hole you on ice crystal entrance, into
Row injection avoids the unrestrained of ice crystal.
Further, in order to more quickly inject or pour out the speed of ice crystal, the upper ice crystal entrance 13 is
Two, the two sides of condensing water bag 10 are symmetrically arranged at, the lower ice crystal entrance 12 is two, is symmetrically arranged
In the two sides of lower condensing water bag 9.
Further, in order to guarantee that the environment temperature in entire low-temperature insulation bag is not influenced by the external world, described
It is equipped with lower insulating layer 5 between lower case 1 and bottom inner container 3, upper insulating layer 6 is equipped between the upper housing 2 and upper inner-liner 4.
Further, in order to facilitate the carrying of storage bag, lower handle 20, the upper casing are equipped in the lower case 1
Body 2 is equipped with upper handle 21, the upper handle 21 and lower handle 20 and is connected far from upper housing 2 and lower case 1 by shaft activity
The one end connect.Handle and lower handle all use soft handle on this, when, two are combined and are carried.
When in use, it carries out disinfection processing to entire storage bag first, upper-lower casing is then opened, after the completion of freezing
Ice crystal is injected into ice crystal injection chamber, is then shut off upper-lower casing, the temperature inside upper-lower casing reaches low-temperature condition (i.e.
When the temperature of kidney source demand), upper-lower casing is then opened, kidney source is put into cryo-conservation chamber 11, then by upper-lower casing
Close, complete kidney source preservation, when, complete kidney transfer operation after, by ice crystal inject chamber in ice crystal pour out, carry out at freezing
Reason, completes the preservation in entire kidney source, the environment of the effective low temperature provided for kidney source, while kidney source being avoided to be connect with storage bag
Touching is hit, and kidney transfer operation volume survival rate is improved.
Above embodiments are only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, all designs the same or similar with the utility model belong within the protection scope of the utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573563.XU CN208987623U (en) | 2018-09-26 | 2018-09-26 | A kind of donor kidney cryopreservation bag used in kidney transplantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573563.XU CN208987623U (en) | 2018-09-26 | 2018-09-26 | A kind of donor kidney cryopreservation bag used in kidney transplantation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208987623U true CN208987623U (en) | 2019-06-18 |
Family
ID=66800996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821573563.XU Expired - Fee Related CN208987623U (en) | 2018-09-26 | 2018-09-26 | A kind of donor kidney cryopreservation bag used in kidney transplantation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208987623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316474A (en) * | 2019-06-27 | 2019-10-11 | 王寅 | A kind of isolated heart transport box |
| CN115123684A (en) * | 2021-03-24 | 2022-09-30 | 四川省人民医院 | A cooling save set for liver and kidney are transplanted |
-
2018
- 2018-09-26 CN CN201821573563.XU patent/CN208987623U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316474A (en) * | 2019-06-27 | 2019-10-11 | 王寅 | A kind of isolated heart transport box |
| CN110316474B (en) * | 2019-06-27 | 2020-11-03 | 王寅 | An isolated heart transport box |
| CN115123684A (en) * | 2021-03-24 | 2022-09-30 | 四川省人民医院 | A cooling save set for liver and kidney are transplanted |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |