CN210538464U - Portable liquid nitrogen container for cell and tissue transportation - Google Patents
Portable liquid nitrogen container for cell and tissue transportation Download PDFInfo
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- CN210538464U CN210538464U CN201921024364.8U CN201921024364U CN210538464U CN 210538464 U CN210538464 U CN 210538464U CN 201921024364 U CN201921024364 U CN 201921024364U CN 210538464 U CN210538464 U CN 210538464U
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Abstract
The utility model discloses a portable cell, tissue transportation liquid nitrogen container, this container are equipped with biological sample and store the box carrier, and the quality is light, and the leakproofness is good, satisfies the clinical application transportation of deep hypothermia preservation sample. A portable liquid nitrogen container for transporting cells and tissues comprises a liquid nitrogen tank made of aluminum materials, a liquid level and temperature real-time display module, a vacuum pump, a square annular hook and a liquid level and temperature real-time display module, wherein the square annular hook is arranged at a position 3cm away from a tank opening; a specially designed sealing cover; a specially designed biological sample cryopreserving box carrier and a detachable biological sample cryopreserving box carrier frame are provided.
Description
Technical Field
The utility model relates to an experimental apparatus field, what exactly said so is a portable cell, tissue transportation liquid nitrogen container.
Background
With the development of medical level, the preservation of biological samples and life genetic resources becomes important research foundation and resources in biology and medicine, and the liquid nitrogen cryopreservation of cells, tissues and organs attracts more and more attention.
At present, the long-term cryopreservation of biological samples such as cells, tissues and the like for clinical and scientific research is realized by using liquid nitrogen or liquid nitrogen steam which can reach-196 ℃. The biological material is stored at a deep low temperature of-196 ℃, the metabolic activity of tissue cells stops nearly at the deep low temperature, the tissue cells are rarely damaged under the correct storage operation, and the survival rate of the cells stored for a long time is more than 80 percent. In order to avoid the damage to cells caused by the formation of ice crystals and cell deformation of water inside and outside the cells due to sudden temperature drop, a material to be preserved is firstly placed in a freezing protection solution, slowly frozen or vitrified for temperature reduction through a program, and then is put into liquid nitrogen for long-term preservation. The cryopreservation method is suitable for storing various cells, strains, tissue blocks, etc.
In the process of storing various samples at deep low temperature, low-temperature-resistant materials are selected as containers, and for the storage of a small amount of cells and small-volume tissue samples, cryopreservation tubes with different volumes can be used for long-term storage; for the preservation of a large amount of cells and large-area/volume tissue samples, a large-capacity storage container needs to be adopted in consideration of the adding proportion of the samples and the cryoprotectant, and the rapid and uniform sample cooling in the cooling process can be ensured by mainly using EVA material low-temperature preservation bags and matching aluminum cryopreservation boxes with corresponding sizes at present.
When the stored sample is clinically applied, the sample needs to be transferred from a large biological sample storage container of a storage library to a small liquid nitrogen transferring tank and then is transported to a scientific research institution or a hospital for material tempering and application. In order to ensure the high activity of the material, when the biological sample is rapidly transferred to the small transfer tank, a proper carrier is required to be arranged in the transfer tank, so that the material can be conveniently put in and taken out, meanwhile, the problems of the transfer route and the like are considered, and the small liquid nitrogen container for transportation needs to be light and convenient, good in sealing performance and capable of displaying the liquid level and the temperature in real time. And at present to the sample that the cryopreserved bag was preserved usually use low temperature resistant metal clip directly to arrange in liquid nitrogen transfer tank, lack one and have suitable transfer carrier and leakproofness good, light transport jar, if can design a neotype biological sample transportation liquid nitrogen jar, solve the problem in the sample transportation above, can effectively reduce because of the reduction of the activity of the material that the transfer caused, increase the utilization ratio of clinical precious resource.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that and the sample of saving when clinical application, need transfer to in the small-size liquid nitrogen tank of transporting from the large-scale biological sample storage container of save storehouse, transport demand scientific research institution or hospital, carry out the gentle application of recovering of material. In order to ensure the high activity of the material, when the biological sample is rapidly transferred to the small transfer tank, a proper carrier is required to be arranged in the transfer tank, so that the material can be conveniently put in and taken out, meanwhile, the problems of the transfer route and the like are considered, and the small liquid nitrogen container for transportation needs to be light and convenient, good in sealing performance and capable of displaying the liquid level and the temperature in real time. And at present to the sample that the cryopreserved bag was preserved usually use low temperature resistant metal clip directly to arrange in liquid nitrogen transfer tank, lack one and have suitable transfer carrier and leakproofness good, light transport jar, if can design a neotype biological sample transportation liquid nitrogen jar, solve the problem in the sample transportation above, can effectively reduce because of the reduction of the activity of the material that the transfer caused, increase the utilization ratio of clinical precious resource.
In order to solve the above technical problem, the utility model discloses a following technical means:
a portable liquid nitrogen container for transporting cells and tissues comprises a tank body of a liquid nitrogen tank, wherein an opening is formed in the top of the tank body, and a cover body is arranged at the opening; the lid be equipped with seal structure, jar internal freezing box carries the frame, freezing box carries the frame and sets up for layered structure, freezing box carries the frame outside and is equipped with can dismantle freezing box and carries the frame, freezing box carries the frame and can dismantle to carry and carry between the frame through freezing box and carry frame buckle connection, freezing box carries the frame and is equipped with carrier hook type structure, carrier hook type structure for setting up at the carrier couple and the lid recess of setting on the lid at freezing box year frame top, carrier couple and lid recess size match each other, freezing box carries and is equipped with fixed knot structure in the frame.
Preferably, the present invention further provides:
the sealing structure is a sealing cushion layer which is made of low-temperature-resistant heat-insulating material.
The upper part of the tank body is provided with a handle.
The fixing structure is a tongue-shaped elastic sheet arranged on the inner side of the freezing storage box carrying frame.
The tank body is made of aluminum alloy, a cavity is arranged in the tank body, and the cavity can be pumped into a vacuum state.
A liquid position sensor and a temperature sensor are arranged in the tank body.
And a liquid level and temperature display is arranged on the cover body.
The carrier hook is arranged at the position 3cm below the opening of the tank body.
The to-be-solved technical problem of the utility model is to provide a portable cell, tissue transportation liquid nitrogen container, this container are equipped with biological sample and store the box carrier, and the quality is light, and the leakproofness is good, satisfies the clinical application transportation of deep hypothermia preservation sample. A portable liquid nitrogen container for transporting cells and tissues comprises a liquid nitrogen tank made of aluminum materials, a liquid level and temperature real-time display module, a vacuum pump, a square annular hook and a liquid level and temperature real-time display module, wherein the square annular hook is arranged at a position 3cm away from a tank opening; a specially designed sealing cover; a specially designed biological sample cryopreserving box carrier and a detachable biological sample cryopreserving box carrier frame are provided.
Drawings
FIG. 1: the utility model discloses the schematic structure.
FIG. 2: the design of the cover body structure is shown schematically.
FIG. 3: schematic structural design of the carrier.
FIG. 4: design schematic diagram of a detachable carrier of a freezing storage box.
Description of reference numerals: 1-tank body; 2-a cover body; 3-a handle; 4-a carrier hook; 5-carrier hook structure; 6-freezing and storing the box carrying frame; 7-a cover body groove; 8-freezing and storing the box carrying frame buckle; 9-a detachable cryopreservation box carrying frame; 10-tongue elastic sheet; 11-display of liquid level and temperature.
Detailed Description
The present invention will be further described with reference to the following examples.
Referring to fig. 1, 2, 3 and 4, the portable liquid nitrogen container for transporting cells and tissues of the present invention comprises a tank body 1 of a liquid nitrogen tank, wherein an opening is arranged at the top of the tank body 1, and a cover body 2 is arranged at the opening; the cover body 2 is provided with a sealing structure, a freezing storage box carrying frame 6 is arranged in the tank body 1, the freezing storage box carrying frame 6 is arranged in a layered structure, a detachable freezing storage box carrying frame 9 is arranged on the outer side of the freezing storage box carrying frame 6, the freezing storage box carrying frame 6 and the detachable freezing storage box carrying frame 9 are connected through a freezing storage box carrying frame buckle 8, the freezing storage box carrying frame 6 is provided with a carrier hook type structure 5, the carrier hook type structure 5 is a carrier hook 4 arranged at the top of the freezing storage box carrying frame 6 and a cover body groove 7 arranged on the tank body 2, the sizes of the carrier hook 4 and the cover body groove 7 are matched with each other, a fixing structure is arranged in the freezing storage box carrying frame 6, the sealing structure is a sealing cushion layer, the sealing cushion layer is made of low-temperature-resistant heat-insulating material, a handle 3 is arranged on the upper portion of the tank body 1, the fixing structure is a tongue type elastic sheet 10 arranged on the inner side of, can take out into vacuum state in the cavity, be equipped with liquid position inductor and temperature-sensing ware in jar body 1, be equipped with the display 11 of liquid level and temperature on the lid 2, carrier couple 4 sets up in jar body 1 opening part below 3cm department.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the main body of the present invention is a tank body 1 structure, the whole material is aluminum alloy, and the tank body 1 is hollow and vacuumized. The sealing material of the cover body 2 is low temperature resistant heat insulation material.
The utility model relates to a cryopreserved box carrier main part carries frame 6 and takes hook formula structure 5 for cryopreserved box, and 6 surveys that cryopreserved box carries frame contain buckle 8 structure, inside one deck contain tongue formula flexure strip 10, is convenient for can dismantle cryopreserved frame 9 and cryopreserved box carry frame 6 be connected. Hook structure 5 can hang carrier couple 4 that the structure of jar body 1 was reserved, simultaneously, reserves a groove structure 7 at the heat preservation material of lid 2 structure, can accomplish the location of carrier. The position of the carrier hook 4 corresponding to the tank opening and the position of the cover body groove 7 corresponding to the cover body are marked correspondingly, so that the cover body 2 is convenient to seal.
On the basis of above technical design, in order to satisfy the demand that different sizes cryopreserved bag and corresponding cryopreserved box, can be according to the corresponding jar body 1 size of the specific size design of cryopreserved box and cryopreserved box carrier size. Meanwhile, the detachable cryopreservation box carrying frame 9 can be added according to the number of samples as appropriate, and the tongue-shaped elastic sheet 10 arranged on one side in the frame body can enable the sample cryopreservation box to be in full contact with the cryopreservation bag. The liquid level and temperature display module is integrally added to the tank body 1, so that the liquid level and the temperature in the tank body 1 can be detected in real time.
Since the above description is only a specific embodiment of the present invention, but the protection of the present invention is not limited thereto, any person skilled in the art can think of equivalent changes or substitutions of the technical features of the present invention, and all are covered in the protection scope of the present invention.
Claims (8)
1. A portable liquid nitrogen container for transporting cells and tissues comprises a tank body of a liquid nitrogen tank, wherein an opening is formed in the top of the tank body, and a cover body is arranged at the opening; the method is characterized in that: the lid be equipped with seal structure, jar internal freezing box carries the frame, freezing box carries the frame and sets up for layered structure, freezing box carries the frame outside and is equipped with can dismantle freezing box and carries the frame, freezing box carries the frame and can dismantle to carry and carry between the frame through freezing box and carry frame buckle connection, freezing box carries the frame and is equipped with carrier hook type structure, carrier hook type structure for setting up at the carrier couple and the lid recess of setting on the lid at freezing box year frame top, carrier couple and lid recess size match each other, freezing box carries and is equipped with fixed knot structure in the frame.
2. The portable liquid nitrogen container for cell and tissue transportation according to claim 1, wherein: the sealing structure is a sealing cushion layer which is made of low-temperature-resistant heat-insulating material.
3. The portable liquid nitrogen container for cell and tissue transportation according to claim 1, wherein: the upper part of the tank body is provided with a handle.
4. The portable liquid nitrogen container for cell and tissue transportation according to claim 1, wherein: the fixing structure is a tongue-shaped elastic sheet arranged on the inner side of the freezing storage box carrying frame.
5. The portable liquid nitrogen container for cell and tissue transportation according to claim 1, wherein: the tank body is made of aluminum alloy, a cavity is arranged in the tank body, and the cavity can be pumped into a vacuum state.
6. The portable liquid nitrogen container for cell and tissue transportation according to claim 1, wherein: a liquid position sensor and a temperature sensor are arranged in the tank body.
7. The portable liquid nitrogen container for cell and tissue transportation according to claim 1, wherein: and a liquid level and temperature display is arranged on the cover body.
8. The portable liquid nitrogen container for cell and tissue transportation according to claim 1, wherein: the carrier hook is arranged at the position 3cm below the opening of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024364.8U CN210538464U (en) | 2019-07-03 | 2019-07-03 | Portable liquid nitrogen container for cell and tissue transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024364.8U CN210538464U (en) | 2019-07-03 | 2019-07-03 | Portable liquid nitrogen container for cell and tissue transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210538464U true CN210538464U (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921024364.8U Active CN210538464U (en) | 2019-07-03 | 2019-07-03 | Portable liquid nitrogen container for cell and tissue transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210538464U (en) |
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2019
- 2019-07-03 CN CN201921024364.8U patent/CN210538464U/en active Active
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