CN219770444U - Simple temporary sample liquid nitrogen preservation box - Google Patents
Simple temporary sample liquid nitrogen preservation box Download PDFInfo
- Publication number
- CN219770444U CN219770444U CN202223220606.5U CN202223220606U CN219770444U CN 219770444 U CN219770444 U CN 219770444U CN 202223220606 U CN202223220606 U CN 202223220606U CN 219770444 U CN219770444 U CN 219770444U
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- sample liquid
- rubber plug
- connecting rod
- preservation
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000004321 preservation Methods 0.000 title claims abstract description 42
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 38
- 238000007710 freezing Methods 0.000 claims abstract description 29
- 230000008014 freezing Effects 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 4
- 239000006261 foam material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 238000000151 deposition Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 22
- 238000005138 cryopreservation Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 239000012805 animal sample Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a simple temporary sample liquid nitrogen storage box, which comprises a rubber plug, wherein the rubber plug is gradually reduced from top to bottom, the top of the rubber plug is fixedly connected with a handle, the middle of the bottom of the rubber plug is fixedly connected with a connecting rod, the surface of the connecting rod is fixedly sleeved with a plurality of limiting plates, the surface of the connecting rod is fixedly connected with a plurality of metal elastic sheets, the inner cavities of the metal elastic sheets are provided with freezing storage pipes, and the bottoms of the freezing storage pipes are contacted with the tops of the limiting plates. This simple and easy interim sample liquid nitrogen preservation case makes liquid nitrogen directly freeze the pipe of depositing through strorage device to improve the effect of freezing and storing, and set up multilayer spacing dish and metal shrapnel, can make each layer metal shrapnel deposit a plurality of pipes of freezing, make the quantity increase that the sample was deposited, can be applicable to the experiment that carries out a large amount of samples and draw materials simultaneously.
Description
Technical Field
The utility model relates to the technical field of sample preservation boxes, in particular to a simple temporary sample liquid nitrogen preservation box.
Background
In the biological experiment process, the extraction and preservation of biological samples are important. For better preservation of the integrity of the biological information of the sample after it has been isolated, we typically place the sample immediately into liquid nitrogen for preservation. However, due to the limiting factors of large volume, inconvenient movement, high cost, remote animal experiment operation tables and the like of the liquid nitrogen tank in most laboratories, the liquid nitrogen preservation can not be realized immediately after the fresh sample is isolated.
Therefore, the patent application number CN202123237496.9 is specifically a liquid nitrogen preservation box for collecting field plant samples, an upper cover plate is arranged at the upper end of a box body, braces are arranged on the outer wall of the box body, a plurality of partition plates are arranged in an inner cavity of the box body, a plurality of placing spaces are formed between the partition plates and between the box body and the partition plates, the placing spaces are used for placing sample storage barrels, and the upper end of each placing space is connected with a heat preservation cover; the wall body of the box body and the inside of each partition board are provided with liquid nitrogen channels which are communicated, the upper end of the outer wall of the box body is provided with a liquid nitrogen injection opening, the lower end of the outer wall of the box body is provided with a liquid nitrogen discharge opening, and the liquid nitrogen injection opening and the liquid nitrogen discharge opening are blocked through screw caps. According to the utility model, liquid nitrogen is injected into the wall body of the box body and the inside of the partition plate, so that the plant sample can be conveniently and immediately stored after being collected, a plurality of accommodating spaces are arranged, and the upper end of each accommodating space is provided with the heat preservation cover, so that the plant sample can be conveniently stored in the transportation process, the damage of the plant sample is avoided, the accuracy of the test is ensured, the effective implementation of the test is facilitated, and the plant sample is easy to obtain and carry.
Above-mentioned patent number CN202123237496.9 constitutes a plurality of places between box and baffle, but every place the space and can only place a sample storage section of thick bamboo, even change the space quantity of placing at the baffle, but because the baffle size is limited, consequently also can't increase the quantity of depositing in a large number, lead to the sample to deposit quantity relatively less, consequently can't be applicable to the experiment of drawing materials of a large amount of samples simultaneously, and constitute between the baffle and place the space, can isolate the contact between liquid nitrogen and the storage section of thick bamboo of box inner chamber, thereby reduce freezing contact, make freezing storage effect not enough.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a simple temporary sample liquid nitrogen preservation box, which solves the problems that the simple temporary sample liquid nitrogen preservation box cannot be suitable for experiments for simultaneously taking a large amount of samples, and the placing space can isolate the contact between liquid nitrogen in the inner cavity of the box body and a storage cylinder, so that the freezing contact is reduced, and the freezing storage effect is not good enough.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a simple and easy interim sample liquid nitrogen preservation case, includes the preservation case, the top of preservation case has closed the top cap through the sealing strip lid, the jack has been seted up to the fixed surface of top cap, be provided with the constraint area between top cap and the preservation case, its the inner chamber of jack is provided with strorage device.
The storage device comprises a rubber plug, the rubber plug is gradually reduced from top to bottom, the top of the rubber plug is fixedly connected with a handle, the middle of the bottom of the rubber plug is fixedly connected with a connecting rod, the surface fixing of the connecting rod is sleeved with a plurality of limiting plates, the surface fixing of the connecting rod is connected with a plurality of metal elastic pieces, the inner cavities of the metal elastic pieces are provided with freezing pipes, and the bottoms of the freezing pipes are contacted with the top of the limiting plates.
Preferably, the surfaces of the preservation box and the top cover are provided with heat preservation bags.
Preferably, the surface of the thermal insulation bag is fixedly connected with a lifting belt.
Preferably, the port of the thermal insulation bag is movably connected with an outer sealing cover.
Preferably, the preservation box and the top cover are made of foam materials.
Preferably, a zipper is arranged between the thermal insulation bag and the outer sealing cover.
Preferably, one end of each of the plurality of metal spring plates integrally extends outwards to form a bending part.
Advantageous effects
The utility model provides a simple temporary sample liquid nitrogen storage box. Compared with the prior art, the method has the following beneficial effects:
1. this simple and easy interim sample liquid nitrogen preservation case, through putting into the cryopreservation pipe with the animal sample, then insert the inner chamber of metal shrapnel with the cryopreservation pipe and carry out the centre gripping, then contact the cryopreservation pipe bottom with spacing dish, make the cryopreservation pipe of metal shrapnel centre gripping keep the regularity, then will insert the preservation case through the jack directness in, make liquid nitrogen directly freeze the cryopreservation pipe and store to improve the effect of freezing the storage.
2. This simple and easy interim sample liquid nitrogen preservation case sets up multilayer spacing dish and metal shrapnel on through a connecting rod, can make each layer metal shrapnel deposit a plurality of cryopreservation pipes, makes the quantity increase that the sample was deposited, can be applicable to the experiment that carries out a large amount of samples simultaneously and draw materials.
3. This simple and easy interim sample liquid nitrogen preservation case is provided with the zip fastener between through thermal insulation bag and the outer closing cap, can close outer closing cap lid through the zip fastener, makes thermal insulation bag parcel top cap and preservation case, also can carry out thermal insulation effect, reduces the loss of liquid nitrogen to and top cap and preservation case adopt foam material, can reduce the cost of manufacturing materials, also conveniently easily acquire and portable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram illustrating the structural disassembly of the present utility model;
FIG. 3 is a schematic view of a storage device according to the present utility model;
fig. 4 is a partial top view of the storage device of the present utility model.
In the figure: 1. a thermal insulation bag; 2. lifting the belt; 3. an outer cover; 4. a top cover; 5. a storage device; 51. a rubber stopper; 52. a handle; 53. a connecting rod; 54. a limiting disc; 55. a metal spring plate; 56. a freezing tube; 6. a sealing strip; 7. a storage case; 8. a jack; 9. a tie-down strap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a simple and easy interim sample liquid nitrogen preservation case, including preserving case 7, the top of preserving case 7 has lid 4 through sealing strip 6 lid, wherein sealing strip 6 can prevent to reveal, jack 8 has been seted up to the fixed surface of top cap 4, be provided with constraint area 9 between top cap 4 and the preserving case 7, wherein constraint area 9 comprises upper and lower two-layer, its upper strata fixed connection is in the side of top cap 4, and lower floor fixed connection is on the surface of preserving case 7, upper strata surface sets up tiny soft fibre circle hair, and lower floor surface sets up the thorn hair of harder area hook, consequently, the lower floor can bond on the upper strata, consequently constraint area 9 can carry out the lid 4 and preserve case 7 and close, the inner chamber of jack 8 is provided with strorage device 5, the surface of preserving case 7 and top cap 4 is provided with thermal insulation bag 1, the fixed surface of thermal insulation bag 1 is connected with carries area 2, the port swing joint of thermal insulation bag 1 has outer closing cap 3, be provided with the zip fastener between thermal insulation bag 1 and the outer closing cap 3, make the thermal insulation bag 1 parcel top cap 4 and preserving case 7, the low cost of material is for preserving case 7.
Referring to fig. 3-4, the storage device 5 includes a rubber plug 51, the rubber plug 51 is gradually reduced from top to bottom, so that the rubber plug 51 can be just inserted into the jack 8, the top of the rubber plug 51 is fixedly connected with a handle 52, wherein the handle 52 can provide an upward and downward force for the rubber plug 51, so that the rubber plug 51 can be taken out and inserted from the jack 8, a connecting rod 53 is fixedly connected to the middle of the bottom of the rubber plug 51, a plurality of limiting plates 54 are fixedly sleeved on the surface of the connecting rod 53, a plurality of metal elastic plates 55 are fixedly connected to the surface of the connecting rod 53, and the plurality of metal elastic plates 55 are elastic, so that after being extruded, the plurality of metal elastic plates 55 can be opened to clamp the freezing tube 56, one end of the plurality of metal elastic plates 55 integrally extends outwards to form a bending part, the extending bending part can enable the freezing tube 56 to be better inserted into the metal elastic plates 55 from the outside, the bottom of the freezing tube 56 is provided with the freezing tube 56, the bottom of the freezing tube 56 contacts with the top of the limiting plates 54, the freezing tube 56 is inserted into the metal elastic plates 55, and the bottom of the freezing tube 56 is enabled to be kept at a certain height and the metal elastic plates 55 are kept at a certain height.
During experimental work, a proper amount of liquid nitrogen is added into the preservation box 7, then the top cover 4 is covered on the top of the preservation box 7 through the sealing strip 6, finally the top cover 4 and the preservation box 7 are fixed through the binding belt 9, then the storage device 5 is plugged into the preservation box 7 from the jack 8, the jack 8 is plugged, and therefore the liquid nitrogen in the inner cavity of the preservation box 7 is plugged, and leakage cannot occur.
During sampling, the rubber plug 51 is driven to be pulled outwards from the jack 8 through the handle 52, the connecting rod 53 and the limiting disc 54 are taken out from the inner cavity of the preservation box 7 and the jack 8, then the freezing tube 56 is taken down from the metal elastic sheet 55, then an animal sample is placed into the freezing tube 56, then the freezing tube 56 is inserted into the inner cavity of the metal elastic sheet 55, during insertion, the freezing tube 56 can squeeze the metal elastic sheet 55, the metal elastic sheet 55 stretches out and draws back, the freezing tube 56 is automatically clamped, the storage of the freezing tube 56 is completed, the bottom of the freezing tube 56 is abutted against the top of the limiting disc 54, the sampling operation is repeated according to the above until the sampling is completed, and the connecting rod 53 and the limiting disc 54 are inserted into the inner cavity of the preservation box 7 along with the inner cavity of the jack 8 in a pulling-out mode, then the rubber plug 51 is plugged into the jack, and liquid nitrogen is directly frozen and stored in the freezing tube 56, so that the storage effect is improved.
Through setting up multilayer limiting disc 54 and metal shell fragment 55 on a connecting rod 53, can make each layer metal shell fragment 55 deposit a plurality of cryopreservation pipes 56, make the quantity that the sample was deposited increase, can be applicable to the experiment that carries out a large amount of samples simultaneously and draw materials, for example high flux sequencing animal sample draw materials, can be closed outer closing cap 3 and heat preservation bag 1 through the zip fastener at last, then can carry through carrying area 2 can.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. Simple and easy interim sample liquid nitrogen preservation case, including preserving case (7), the top of preserving case (7) is covered with top cap (4) through sealing strip (6), jack (8) have been seted up to the fixed surface of top cap (4), be provided with constraint area (9) between top cap (4) and preservation case (7), its characterized in that: the inner cavity of the jack (8) is provided with a storage device (5);
the storage device (5) comprises a rubber plug (51), the rubber plug (51) is gradually reduced from top to bottom, the top of the rubber plug (51) is fixedly connected with a handle (52), the middle of the bottom of the rubber plug (51) is fixedly connected with a connecting rod (53), the surface fixing of the connecting rod (53) is sheathed with a plurality of limiting plates (54), the surface fixing of the connecting rod (53) is connected with a plurality of metal elastic sheets (55), the inner cavities of the metal elastic sheets (55) are provided with freezing pipes (56), and the bottoms of the freezing pipes (56) are contacted with the top of the limiting plates (54).
2. The simple temporary sample liquid nitrogen holding tank of claim 1, wherein: the surfaces of the preservation box (7) and the top cover (4) are provided with heat preservation bags (1).
3. The simple temporary sample liquid nitrogen holding tank of claim 2, wherein: the surface of the thermal insulation bag (1) is fixedly connected with a lifting belt (2).
4. A simple temporary sample liquid nitrogen holding tank according to claim 3, wherein: an outer sealing cover (3) is movably connected to the port of the heat preservation bag (1).
5. The simple temporary sample liquid nitrogen holding tank of claim 2, wherein: the preservation box (7) and the top cover (4) are made of foam materials.
6. The simple temporary sample liquid nitrogen holding tank of claim 4, wherein: a zipper is arranged between the thermal insulation bag (1) and the outer sealing cover (3).
7. The simple temporary sample liquid nitrogen holding tank of claim 1, wherein: one end of each metal elastic sheet (55) integrally extends outwards to form a bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223220606.5U CN219770444U (en) | 2022-12-02 | 2022-12-02 | Simple temporary sample liquid nitrogen preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223220606.5U CN219770444U (en) | 2022-12-02 | 2022-12-02 | Simple temporary sample liquid nitrogen preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219770444U true CN219770444U (en) | 2023-09-29 |
Family
ID=88107629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223220606.5U Active CN219770444U (en) | 2022-12-02 | 2022-12-02 | Simple temporary sample liquid nitrogen preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219770444U (en) |
-
2022
- 2022-12-02 CN CN202223220606.5U patent/CN219770444U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |