Cryopreservation device for large-capacity biological samples

Abstract

The utility model discloses a large capacity biological sample cryopreservation device, which comprises a cryopreservation device body, a plurality of guide rails are fixedly connected between two sides in the cryopreservation device body, and a plurality of clamping components are arranged on the surfaces of the plurality of guide rails and can be used for clamping original tubes with different sizes. The two sides of the interior of the cryopreservation device body are each fixedly connected with two limiting blocks. By arranging the guide rail, the first clamping plate, the clamping block and the like, the clamping block is extruded by the original tube, the first clamping plate is driven by the clamping block to slide along the guide rail, and the original tube is clamped through springback of the spring, so that the original tube is positioned and stored after being stored, and excrement sampling original tubes of different specifications can be directly stored; the large-specification mounting plate and the first mounting groove are adopted, so that secondary split charging is not needed, the quality of biological samples is better guaranteed, the labor cost can be reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological sample freezing, in particular to a freezing device for large-capacity biological samples. Background Art

[0002] Cryopreservation devices are used for the long-term preservation of biological samples. They maintain the biological activity and genetic stability of samples at low temperatures, making them particularly important in scientific research and medicine. With the advancement of science and technology, the design and technology of cryopreservation devices are constantly improving, and more and more advanced technologies are being applied to this field.

[0003] Cryopreservation devices in the prior art can be used to store large-volume biological samples. Currently, the cryopreservation boxes for storing samples on the market are small in size, so the samples need to be divided into small-sized cryopreservation tubes before they can be stored. For example, feces or urine samples are divided into 5ml cryopreservation tubes and then placed in cryopreservation boxes for positioning and storage. Alternatively, the sample library will thaw the frozen feces samples received, and after the samples are thawed, the samples are divided into 5ml cryopreservation tubes for coding and storage. There are no cryopreservation boxes on the market that match large-capacity sampling or cryopreservation tubes, so large-volume biological samples cannot be positioned and stored in ultra-low temperature refrigerators. Utility Model Content

[0004] The technical problem to be solved by the present invention is that the freezing boxes for storing samples currently on the market are of small specifications and sizes, so the samples need to be divided into small-sized freezing tubes before they can be stored. There are no freezing boxes on the market that match large-capacity sampling or freezing tubes, so large-volume biological samples cannot be located and stored in an ultra-low temperature refrigerator.

[0005] In order to solve the above technical problems, the present invention adopts a technical solution: providing a large-capacity biological sample freezing device, comprising a freezing device body, a plurality of guide rails fixedly connected between the inner two sides of the freezing device body, a plurality of surfaces of the guide rails being provided with a plurality of clamping assemblies, which can clamp original tubes of different sizes, two limit blocks fixedly connected to the inner two sides of the freezing device body, a mounting plate movably mounted on the top of the plurality of limit blocks, a plurality of first mounting grooves being formed through the top of the mounting plate, a plurality of first sleeves being fixedly connected to the inner side walls of the plurality of first mounting grooves, original tubes for storing large-capacity biological samples being mounted inside the plurality of first sleeves, so as to support the original tubes;

[0006] One side of the surface of the freezing device body is fixedly connected to two hinges, and one side of the surfaces of the two hinges is fixedly connected to a box cover, which can facilitate the opening and closing of the box cover.

[0007] Preferably, a plurality of second mounting grooves are provided through the top of the box cover, the inner side walls of the plurality of second mounting grooves are fixedly connected with a second sleeve, the plurality of second sleeves respectively correspond to the first sleeves, and the tops of the plurality of second sleeves are fixedly connected with a writing board, which can fix the upper half of the original tube and record the filling of the original tube.

[0008] Preferably, multiple clamping assemblies include a second clamping plate, which is fixedly connected to the outer surface of the guide rail, and the surface of the guide rail is slidably mounted with a first clamping plate, and the outer sleeve of the guide rail is mounted with a spring, and the spring is located between the guide rail and the second clamping plate, so that the original tube can be automatically clamped.

[0009] Preferably, both ends of the plurality of springs are fixedly connected to the surfaces of the first clamping plate and the second clamping plate, respectively, and power is provided by the rebound of the springs.

[0010] Preferably, a lock seat is fixedly connected to the other side of the surface of the freezing device body, a pin is rotatably installed on the inner side wall of the lock seat, a lock handle is fixedly connected to the outer sleeve of the pin, lock rings are rotatably installed on both sides of the surface of the lock handle, and a lock nose is fixedly connected to one side of the surface of the box cover, and the lock ring cooperates with the lock nose to fix the installation of the box cover and the freezing device body.

[0011] Preferably, the tops of the adjacent first and second clamping plates are fixedly connected with clamping blocks, and the relative surfaces of the two clamping blocks are chamfered to facilitate the installation of the original pipe.

[0012] The beneficial effects of the utility model are as follows:

[0013] The utility model sets structures such as guide rails, a first clamping plate and a clamping block, uses the original tube to squeeze the clamping block, and the clamping block drives the first clamping plate to slide along the guide rail, and clamps the original tube through the rebound of the spring, so that the original tube can be positioned and preserved after storage. It can directly store stool sampling original tubes of different specifications, adopts a large-size mounting plate and a first mounting groove, and does not need to be repacked twice, which better guarantees the quality of biological samples, reduces labor costs, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a perspective view of an opened large-capacity biological sample freezing device according to the present invention;

[0015] Figure 2 This is a schematic structural diagram of a clamping assembly of a large-capacity biological sample freezing device according to the present invention;

[0016] Figure 3 This is a partial structural diagram of a large-capacity biological sample freezing device of the present invention;

[0017] Figure 4 This is a closed perspective view of a large-capacity biological sample freezing device according to the present invention;

[0018] Figure 5 This is a schematic diagram of the internal structure of a freezing device body of a large-capacity biological sample freezing device of the present invention.

[0019] In the figure: 1. Cryogenic device body; 2. Box cover; 3. Mounting plate; 4. First mounting slot; 5. First sleeve; 6. Original tube; 7. Second mounting slot; 8. Second sleeve; 9. First clamp; 10. Spring; 11. Guide rail; 12. Second clamp; 13. Block; 14. Lock seat; 15. Lock handle; 16. Lock ring; 17. Lock nose; 18. Writing board; 19. Hinge; 20. Pin; 21. Limit block. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0021] See also Figure 3 - Figure 5 A large-capacity biological sample freezing device includes a freezing device body 1, a plurality of guide rails 11 are fixedly connected between the inner sides of the freezing device body 1, and a plurality of clamping components are provided on the surfaces of the plurality of guide rails 11, which can clamp original tubes 6 of different sizes, and two limit blocks 21 are fixedly connected to the inner sides of the freezing device body 1. A mounting plate 3 is movably mounted on the top of the plurality of limit blocks 21, and a plurality of first mounting grooves 4 are formed through the top of the mounting plate 3. The inner side walls of the plurality of first mounting grooves 4 are fixedly connected to first sleeves 5, and original tubes 6 for storing large-capacity biological samples are installed inside the plurality of first sleeves 5 to support the original tubes 6;

[0022] Two hinges 19 are fixedly connected to one side of the surface of the freezing device body 1, and a box cover 2 is fixedly connected to one side of the surface of the two hinges 19, which can facilitate the opening and closing of the box cover 2. Multiple clamping components include a second splint 12, and the second splint 12 is fixedly connected to the outer surface of the guide rail 11. The surface of the guide rail 11 is slidably mounted with a first splint 9, and the outer sleeve of the guide rail 11 is mounted with a spring 10, and the spring 10 is located between the guide rail 11 and the second splint 12, which can automatically clamp the original tube 6. The tops of adjacent first splints 9 and second splints 12 are fixedly connected with a clamping block 13, and the relative surfaces of the two clamping blocks 13 are chamfered to facilitate the installation of the original tube 6. The two ends of multiple springs 10 are fixedly connected to the surfaces of the first splint 9 and the second splint 12 respectively, and power is provided by the rebound of the spring 10.

[0023] like Figure 1 - Figure 3 As shown, a lock seat 14 is fixedly connected to the other side of the surface of the freezing device body 1, and a pin shaft 20 is rotatably installed on the inner wall of the lock seat 14. A lock handle 15 is fixedly connected to the outer sleeve of the pin shaft 20. Lock rings 16 are rotatably installed on both sides of the surface of the lock handle 15. A lock nose 17 is fixedly connected to one side of the surface of the box cover 2. The lock ring 16 cooperates with the lock nose 17 to fix the installation of the box cover 2 and the freezing device body 1. A plurality of second mounting grooves 7 are opened through the top of the box cover 2. The inner walls of the plurality of second mounting grooves 7 are fixedly connected with second sleeves 8. The plurality of second sleeves 8 respectively correspond to the first sleeves 5. The tops of the plurality of second sleeves 8 are fixedly connected with writing boards 18, which can fix the upper half of the original tube 6 and record the filling of the original tube 6.

[0024] When the present invention is in use, the original tube 6 is placed inside the first sleeve 5, and the original tube 6 drives the block 13 to slide, and the block 13 drives the first splint 9 to slide along the guide rail 11, and the first splint 9 drives the spring 10 to slide, and through the rebound of the spring 10, the second splint 12 and the first splint 9 clamp the original tube 6, and the box cover 2 is rotated. The box cover 2 drives the second sleeve 8 to rotate along the hinge 19, so that the second sleeve 8 limits the original tube 6, and the original tube 6 is numbered on the writing board 18. The lock handle 15 is rotated, and the lock ring 16 is driven by the lock handle 15 to rotate along the pin shaft 20. The lock ring 16 is close to the lock nose 17, so that the freezing device body 1 and the box cover 2 are locked.

[0025] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cryopreservation device for large-capacity biological samples, comprising a cryopreservation device body (1), characterized in that: A plurality of guide rails (11) are fixedly connected between the inner sides of the freezing device body (1), and a plurality of clamping assemblies are provided on the surfaces of the plurality of guide rails (11). Two limit blocks (21) are fixedly connected to the inner sides of the freezing device body (1), and a mounting plate (3) is movably mounted on the top of the plurality of limit blocks (21). A plurality of first mounting grooves (4) are provided through the top of the mounting plate (3), and the inner side walls of the plurality of first mounting grooves (4) are fixedly connected with first sleeves (5), and the interiors of the plurality of first sleeves (5) are mounted with original tubes (6) for storing large-capacity biological samples; Two hinges (19) are fixedly connected to one side of the surface of the freezing device body (1), and a box cover (2) is fixedly connected to one side of the surface of the two hinges (19).

2. The large-capacity biological sample freezing device according to claim 1, characterized in that: The top of the box cover (2) is provided with a plurality of second installation grooves (7), the inner side walls of the plurality of second installation grooves (7) are fixedly connected with second sleeves (8), the plurality of second sleeves (8) respectively correspond to the first sleeves (5), and the tops of the plurality of second sleeves (8) are fixedly connected with writing boards (18).

3. The large-capacity biological sample freezing device according to claim 1, characterized in that: The plurality of clamping assemblies all include a second clamping plate (12), the second clamping plate (12) is fixedly connected to the outer surface of the guide rail (11) by sleeve arrangement, the surface of the guide rail (11) is slidably sleeved with a first clamping plate (9), the outer surface of the guide rail (11) is sleeved with a spring (10), and the spring (10) is located between the guide rail (11) and the second clamping plate (12).

4. The large-capacity biological sample freezing device according to claim 3, characterized in that: Both ends of the plurality of springs (10) are fixedly connected to the surfaces of the first clamping plate (9) and the second clamping plate (12), respectively.

5. The large-capacity biological sample freezing device according to claim 1, characterized in that: A lock seat (14) is fixedly connected to the other side of the surface of the freezing device body (1), a pin shaft (20) is rotatably mounted on the inner side wall of the lock seat (14), a lock handle (15) is fixedly mounted on the outer sleeve of the pin shaft (20), and lock rings (16) are rotatably mounted on both sides of the surface of the lock handle (15), a lock nose (17) is fixedly connected to one side of the surface of the box cover (2), and the lock ring (16) cooperates with the lock nose (17).

6. The large-capacity biological sample freezing device according to claim 3, characterized in that: The tops of the adjacent first clamping plate (9) and the second clamping plate (12) are both fixedly connected with clamping blocks (13), and the opposite surfaces of the two clamping blocks (13) are both chamfered.

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