CN220164585U

CN220164585U - Sample storage box

Info

Publication number: CN220164585U
Application number: CN202321282633.7U
Authority: CN
Inventors: 张楷
Original assignee: Tianjin Huanshuo Construction Engineering Management Co ltd
Current assignee: Tianjin Huanshuo Construction Engineering Management Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-12
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a sample storage box which comprises a storage box body, wherein the top of the storage box body is hinged with a sealing cover, three containing grooves are fixedly connected in the storage box body, a first electric telescopic rod is fixedly connected to the inner side wall of each containing groove, a second electric telescopic rod is fixedly connected to the top of each connecting block, a sealing frame is connected to the top of each containing groove, and connecting rods are fixedly connected to the two sides of the top of each sealing frame. According to the utility model, through the collocation and use of the first electric telescopic rod, the connecting block, the sealing frame, the first sealing gasket and the connecting rod, the sealing frame can be flexibly moved after the sample box is placed in the cooling tank, the sample box is convenient to take out, the sealing performance is improved after the sample box is placed in the cooling tank, the storage box is prevented from pouring out liquid nitrogen in the cooling tank, meanwhile, the biological sample in the sample box can realize a gradient cooling function, the preserved sample is slowly reduced to the final liquid nitrogen gas temperature from the room temperature, and the active function of the biological sample is ensured not to be damaged.

Description

Sample storage box

Technical Field

The utility model relates to the technical field of biological sample storage, in particular to a sample storage box.

Background

Biological samples are usually flowers, leaves, stems, roots, seeds, etc. of plants, body fluids, hairs, muscles and tissues of animals and various microorganisms, but the biological samples are sometimes transferred, so that transportation is required, a special storage box for the biological samples is required during transportation, at present, the storage box for the biological samples on the market is relatively few, and usually has only a short-term cooling and temperature maintaining function, so that the biological samples are directly and quickly placed into low-temperature liquid gas, and the active functions of the biological samples are damaged due to the temperature ranging from room temperature to the temperature of liquid nitrogen below zero or other lower-temperature liquid nitrogen, such as human germ cells or stem cells stored at low temperature.

The defects of the biological sample storage box in the prior art are that: patent document CN205854989U discloses a biological sample storage box "comprising a box body having a body top surface and a body bottom surface, the body top surface having a receiving chute, the receiving chute having a chute opening; a case cover plate coupled to the body top surface, the case cover plate corresponding to the body top surface, the case cover plate sealing the chute opening; the liquid nitrogen is contained at the bottom of the containing chute and is provided with a liquid nitrogen liquid level, and a first vertical distance is reserved between the liquid nitrogen liquid level and the top surface of the body; the storage unit corresponds to the accommodating chute and is provided with a unit bottom surface and a unit side surface, and the unit side surface is provided with a surface groove; and the elastic baffle is combined on the side surface of the unit, a second vertical distance is arranged between the elastic baffle and the bottom surface of the unit, and the second vertical distance is smaller than the first vertical distance. The utility model has the advantages that: can realize gradient cooling. "

However, the device can achieve the purpose of gradient cooling to the biological sample container when in use, but after the sample container is placed in the accommodating chute, liquid nitrogen in the sample container can move upwards by a certain distance, the liquid nitrogen in the accommodating chute can be dumped when the subsequent box body wholly encounters a bumpy road section or the box body is dumped in the moving or transporting process, partial liquid nitrogen enters the box body through partial gaps, the partial liquid nitrogen can be scattered and leaked when the subsequent staff opens the box body, the cleaning work is difficult, meanwhile, if the tightness of the whole box body is poor, the liquid nitrogen is scattered in the transporting process, the liquid nitrogen is difficult to cool, the living beings can be damaged to some extent, and the device has certain limitation when in use.

Disclosure of Invention

The present utility model is directed to a sample storage box, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the utility model provides a technical scheme that the sample storage box comprises a storage box, wherein the top of the storage box is hinged with a sealing cover, and three containing grooves are fixedly connected in the storage box;

the electric telescopic device comprises a holding tank, a first electric telescopic rod fixedly connected with the inner side wall of the holding tank, a connecting block fixedly connected with the output end of the first electric telescopic rod, a second electric telescopic rod fixedly connected with the top of the connecting block, a sealing frame connected with the top of the holding tank, connecting rods fixedly connected with the two sides of the top of the sealing frame, and the output end of the second electric telescopic rod and the bottom end of the connecting rod.

Preferably, the inner side wall of the sealing frame is provided with a first sealing gasket, the periphery of the surface of the sealing frame is provided with a second sealing gasket, and the inside of the accommodating groove is provided with a cooling groove.

Preferably, the storage box is internally provided with a placement cavity, and the bottom of the accommodating groove is fixedly connected with the inner bottom wall of the placement cavity.

Preferably, the top fixedly connected with of bin is contradicted the strip, square groove has been seted up to the inside of sealed lid, the inside in square groove is provided with the sealing strip.

Preferably, the inside of cooling bath is provided with the sample box, the standing groove has been seted up to the inside of sample box, the top of sample box is connected with the apron, the inside threaded connection of apron has two hand to twist the knob, and hand the surface screw thread of twisting the knob runs through in the inside of sample box, perpendicular groove has all been seted up on the surface and the back of sample box, the inside of perpendicular groove is connected with the supporting shoe through the pivot.

Preferably, the top of the sample box is fixedly connected with a third sealing pad, and the surface threads of the hand-twisting knob penetrate through the third sealing pad, and the top of the cover plate is fixedly connected with a handle.

Preferably, the inside of holding tank is provided with liquid nitrogen, all be connected with the crashproof strip around the bin surface, the top of bin surface is provided with control panel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the collocation of the first electric telescopic rod, the second electric telescopic rod, the connecting block and the connecting rod, the sealing frame can be flexibly moved after the sample box is placed in the cooling tank, the sample box is convenient to take out, the sealing performance is improved after the sample box is placed in the cooling tank through the collocation of the sealing frame, the first sealing gasket and the second sealing gasket, the outflow of liquid nitrogen in the storage box pouring cooling tank is avoided, the biological sample in the sample box can realize a gradient cooling function through the collocation of the liquid nitrogen, the cooling tank and the supporting block, the preserved sample is slowly reduced to the final liquid nitrogen gas temperature from the room temperature, and the activity function of the biological sample is ensured not to be damaged.

2. The utility model improves the overall tightness of the sample box through the matching use of the cover plate, the hand-screwed knob and the third sealing gasket, avoids the contact between the biological sample and the outside, improves the tightness of the storage box in use through the matching use of the sealing cover, the storage box abutting strip and the sealing strip, further improves the tightness of the biological sample secondarily, and achieves a certain protection effect when the storage box is in use through the arrangement of the anti-collision strip.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a connecting rod according to the present utility model;

FIG. 3 is a schematic view of a supporting block according to the present utility model;

FIG. 4 is a schematic view showing the internal structure of the cooling tank according to the present utility model.

In the figure: 1. a storage tank; 2. sealing cover; 3. a receiving groove; 4. a first electric telescopic rod; 5. a connecting block; 6. a second electric telescopic rod; 7. a connecting rod; 8. a sealing frame; 9. a first gasket; 10. a second gasket; 11. a cooling tank; 12. a placement cavity; 13. a collision strip; 14. a square groove; 15. a sealing strip; 16. a sample cartridge; 17. a placement groove; 18. a cover plate; 19. screwing a knob by hand; 20. a third gasket; 21. a handle; 22. liquid nitrogen; 23. a bumper strip; 24. and a supporting block.

Detailed Description

Referring to fig. 1-4, a sample storage case;

including bin 1, bin 1's top articulates there is sealed lid 2, bin 1's inside fixedly connected with is three has holding tank 3, the inside wall fixedly connected with first electric telescopic handle 4 of holding tank 3, the output fixedly connected with connecting block 5 of first electric telescopic handle 4, connecting block 5's top fixedly connected with second electric telescopic handle 6, holding tank 3's top is connected with sealed frame 8, the equal fixedly connected with connecting rod 7 in both sides at sealed frame 8 top, and the output of second electric telescopic handle 6 and the bottom fixed connection of connecting rod 7.

Through the setting of holding tank 3 for sample box 16 places to possess certain space, the injection of the liquid nitrogen 22 of being convenient for simultaneously, through the setting of first electric telescopic handle 4 and second electric telescopic handle 6, makes second electric telescopic handle 6 and connecting rod 7 be convenient for remove certain distance, makes it break away from holding tank 3 or be connected with it.

The inside wall of sealing frame 8 is provided with first sealed pad 9, and sealing frame 8 surface department all is provided with second sealed pad 10 all around, and cooling tank 11 has been seted up to the inside of holding tank 3.

Through the setting of first sealed 9 for the leakproofness improves between sealed frame 8 and the sample box 16, through the setting of second sealed 10 for the leakproofness improves between holding tank 3 and the sealed frame 8, through the setting of cooling tank 11, makes the sample box 16 put into its inside after can cooling down it.

The storage box 1 is internally provided with a placing cavity 12, and the bottom of the accommodating groove 3 is fixedly connected with the inner bottom wall of the placing cavity 12.

By the arrangement of the placement cavity 12, the receiving groove 3 is fixed inside the storage box 1.

The top fixedly connected with of bin 1 is contradicted strip 13, and square groove 14 has been seted up to sealed lid 2's inside, and square groove 14's inside is provided with sealing strip 15.

Through the arrangement of the abutting strips 13, the square grooves 14 and the sealing strips 15, the sealing performance of the storage box 1 can be improved after the sealing cover 2 is closed.

The inside of cooling bath 11 is provided with sample box 16, and standing groove 17 has been seted up to the inside of sample box 16, and the top of sample box 16 is connected with apron 18, and the inside threaded connection of apron 18 has two hand to twist knob 19, and hand twist knob 19's surface screw thread runs through in the inside of sample box 16, and perpendicular groove has all been seted up on sample box 16 surface and the back, and the inside in perpendicular groove is connected with supporting shoe 24 through the pivot.

Through the setting of sample box 16 and standing groove 17 for biological sample is convenient for place, through the setting of apron 18 and hand twist knob 19, makes the apron 18 be convenient for fix in the top of sample box 16, through the setting of supporting shoe 24, makes sample box 16 can avoid its bottom direct with the inside liquid nitrogen 22 contact of cooling bath 11.

The top of the sample box 16 is fixedly connected with a third sealing pad 20, and the surface threads of the hand-screwing knob 19 penetrate through the inside of the third sealing pad 20, and the top of the cover plate 18 is fixedly connected with a handle 21.

By the arrangement of the third sealing gasket 20, the tightness between the cover plate 18 and the sample box 16 is improved, and by the arrangement of the handle 21, the sample box 16 is convenient for staff to take.

The inside of holding tank 3 is provided with liquid nitrogen 22, and the department all is fixed connection in storage tank 1 surface all around has crashproof strip 23, and the top on storage tank 1 surface is provided with control panel.

Through the setting of liquid nitrogen 22 for sample box 16 can obtain the cooling, through the setting of crashproof strip 23, makes the leakproofness of bin 1 improve.

The working principle is that a worker puts a biological sample into the placing groove 17 in the sample box 16 in advance, then closes the cover plate 18, screws the hand knob 19, at this time, the cover plate 18 is connected with the sample box 16, at this time, the worker puts the sample box 16 into the cooling groove 11 in the containing groove 3, simultaneously, the supporting block 24 is spread, the bottom of the supporting block 24 is attached to the top edge of the containing groove 3, thus avoiding the direct contact of the bottom of the sample box 16 with the liquid nitrogen 22, keeping the sample at a proper temperature, if the temperature needs to be reduced, directly retracting the supporting block 24 into the vertical groove, at this time, the bottom of the sample box 16 is contacted with the liquid nitrogen 22 in the cooling groove 11, reducing the temperature, then the worker controls the starting of the first electric telescopic rod 4, the output end of the first electric telescopic rod 4 drives the connecting block 5 to move forwards, and then the second electric telescopic rod 6 moves along with the connecting block, after the second electric telescopic rod 6 moves to a proper position, the second electric telescopic rod 6 is started, the second electric telescopic rod 6 moves back, and then the connecting rod 7 moves downwards until the sealing frame 8 enters the cooling groove 11, at the moment, the first sealing gasket 9 is in contact with the surface of the sample box 16, the tightness between the sealing frame 8 and the sample box 16 is improved, the second sealing gasket 10 is in contact with the edge of the cooling groove 11, the tightness between the sealing frame 8 and the cooling groove 11 is improved, the outflow of liquid nitrogen 22 is avoided, then the sealing cover 2 is closed by workers, the abutting strip 13 is in contact with the sealing strip 15, and the tightness of the storage box 1 is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sample storage tank comprising a storage tank (1), characterized in that: the top of the storage box (1) is hinged with a sealing cover (2), and three containing grooves (3) are fixedly connected inside the storage box (1);

the utility model discloses a motor-driven telescopic handle, including holding tank (3) and connecting rod (7), the inside wall fixedly connected with first electric telescopic handle (4) of holding tank (3), the output fixedly connected with connecting block (5) of first electric telescopic handle (4), the top fixedly connected with second electric telescopic handle (6) of connecting block (5), the top of holding tank (3) is connected with sealed frame (8), the equal fixedly connected with connecting rod (7) in both sides at sealed frame (8) top, and the output of second electric telescopic handle (6) and the bottom fixed connection of connecting rod (7).

2. A sample storage case according to claim 1, wherein: the inner side wall of the sealing frame (8) is provided with a first sealing gasket (9), the periphery of the surface of the sealing frame (8) is provided with a second sealing gasket (10), and a cooling groove (11) is formed in the accommodating groove (3).

3. A sample storage case according to claim 1, wherein: the storage box (1) is internally provided with a placement cavity (12), and the bottom of the accommodating groove (3) is fixedly connected with the inner bottom wall of the placement cavity (12).

4. A sample storage case according to claim 1, wherein: the top fixedly connected with of bin (1) is contradicted strip (13), square groove (14) have been seted up to the inside of sealed lid (2), the inside of square groove (14) is provided with sealing strip (15).

5. A sample storage case according to claim 2, wherein: the inside of cooling bath (11) is provided with sample box (16), standing groove (17) have been seted up to the inside of sample box (16), the top of sample box (16) is connected with apron (18), the inside threaded connection of apron (18) has two hand to twist knob (19), and the surface screw thread of hand to twist knob (19) runs through in the inside of sample box (16), perpendicular groove has all been seted up on the surface and the back of sample box (16), the inside in perpendicular groove is connected with supporting shoe (24) through the pivot.

6. A sample storage case according to claim 5, wherein: the top of sample box (16) fixedly connected with third sealed pad (20), and the surface screw thread of hand twist knob (19) runs through in the inside of third sealed pad (20), the top fixedly connected with handle (21) of apron (18).

7. A sample storage case according to claim 1, wherein: the inside of holding tank (3) is provided with liquid nitrogen (22), all be connected with crashproof strip (23) around bin (1) surface, the top on bin (1) surface is provided with control panel.