Blood sample freezing storage device

Abstract

The utility model discloses a blood sample freezing storage device which comprises a storage cabinet and a cabinet door, one side of the cabinet door is movably connected with the storage cabinet through a hinge, the top of the inner wall of the storage cabinet is fixedly connected with a lifting assembly, the surface of the lifting assembly is sleeved with a plurality of partition plates. Through the arrangement of the storage cabinet, the cabinet door, the lifting assembly, the partition plate, the ventilation hole and the partition assembly, blood samples can be placed on the partition plate, the partition assembly is opened, the storage cabinet is divided into a plurality of areas by starting the storage cabinet, the temperature in the storage cabinet is reduced, and when the blood samples need to be stored and taken subsequently, the lifting assembly moves upwards; when the blood sample is taken and placed, the cabinet door is closed, the lifting assembly is lowered, cold air in other areas can be input into the taking and placing area through the ventilation holes, and the purpose of rapid cooling is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of blood sample storage, in particular to a blood sample freezing storage device. Background Art

[0002] A blood sample freezing storage device is a device specifically used for storing blood and its components (such as plasma, platelets, red blood cells or white blood cells, etc.) at low temperatures. This device usually uses ultra-low temperatures to maintain the activity and integrity of the samples for subsequent research or clinical applications.

[0003] When storing blood samples, a blood sample freezing storage device is required. However, during the use of existing blood sample freezing storage devices, the cabinet door often needs to be opened frequently to access blood samples. Repeated access will cause the temperature of the storage cabinet to be unstable, which may lead to sample deterioration. Repeated freezing and thawing will also cause the sample quality to decline. Content of the Utility Model

[0004] The purpose of the utility model is to provide a blood sample freezing storage device, which has the advantage of stable temperature, and solves the problem that during the use of existing blood sample freezing storage devices, the cabinet door often needs to be opened frequently to access blood samples. Repeated access will cause the temperature of the storage cabinet to be unstable, which may lead to sample deterioration. Repeated freezing and thawing will also cause the sample quality to decline.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A blood sample freezing storage device, including a storage cabinet and a cabinet door. One side of the cabinet door is movably connected to the storage cabinet through a hinge. The top of the inner wall of the storage cabinet is fixedly connected with a lifting component. A partition is sleeved on the surface of the lifting component. The number of partitions is several and they are evenly distributed. Ventilation holes are opened on the surface of the partition. A partition component is arranged at the bottom of the partition.

[0006] Preferably, as a blood sample freezing storage device of the utility model, the lifting component includes a servo motor. The top of the servo motor is fixedly connected to the top of the inner wall of the storage cabinet. The output end of the servo motor is fixedly connected with a screw rod. The screw rod penetrates through the partition and extends to the bottom of the storage cabinet. A nut sleeve is threadedly connected to the surface of the screw rod. A baffle is fixedly connected to the surface of the nut sleeve. The baffle is used in cooperation with the ventilation hole.

[0007] Preferably, as a blood sample freezing storage device of the utility model, the partition component includes a winding shaft. Both ends of the winding shaft are movably connected to the inner wall of the storage cabinet. A transparent diaphragm is sleeved on the surface of the winding shaft. A magnetic strip is fixedly installed at the top of the transparent diaphragm. The magnetic strip is used in cooperation with the storage cabinet and the partition respectively.

[0008] Preferably, as a blood sample freezing and storage device of the present utility model, both sides of the bottom of the partition are fixedly connected with guide rods. The bottom of the guide rods penetrates through the baffle and extends to the bottom of the baffle. A reinforcement ring is sleeved on the surface of the guide rods, and the surface of the reinforcement ring is fixedly connected with the inside of the baffle.

[0009] Preferably, as a blood sample freezing and storage device of the present utility model, the surface of the screw sleeve is fixedly connected with reinforcing ribs. The number of the reinforcing ribs is three, and the distribution angles are 45 degrees, 90 degrees, and 135 degrees. The top of the reinforcing ribs is fixedly connected with the bottom of the baffle.

[0010] Preferably, as a blood sample freezing and storage device of the present utility model, a bearing seat is fixedly connected to the bottom of the surface of the screw rod, and the bottom of the bearing seat is fixedly connected with the bottom of the inner wall of the storage cabinet.

[0011] Preferably, as a blood sample freezing and storage device of the present utility model, a first guide shell is fixedly connected to the top of the partition, and a second guide shell is fixedly connected to the bottom of the baffle. The second guide shell is located inside the first guide shell and is in contact and cooperation with the inside of the first guide shell.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting the storage cabinet, the cabinet door, the lifting component, the partition, the ventilation holes, and the partition component, the present utility model can start the storage cabinet to reduce the temperature inside the storage cabinet. Place the blood sample on the partition, open the partition component to divide the storage cabinet into multiple areas. When it is necessary to store or retrieve the blood sample later, the lifting component moves upward to seal the ventilation holes on the partition, open the corresponding partition component, store or retrieve the blood sample. After the storage or retrieval is completed, close the cabinet door and lower the lifting component, so that the cold air in other areas can input cold air to the storage or retrieval area through the ventilation holes, achieving the purpose of rapid cooling.

[0014] 2. By setting the lifting component, the present utility model can start the servo motor. The servo motor drives the screw rod to rotate, the screw rod drives the screw sleeve to move up and down, and the screw sleeve drives the baffle to move up and down, achieving the purpose of sealing and opening the ventilation holes on the partition.

[0015] 3. By setting the partition component, the present utility model can pull the magnetic strip, and the magnetic strip drives the transparent diaphragm to move. When the transparent diaphragm is pulled out an appropriate distance, the magnetic strip is attracted to the bottom of the upper storage cabinet and the partition, achieving the purpose of blocking the leakage of cold air. When not in use, rotate the winding shaft to roll the transparent diaphragm on the surface of the winding shaft for storing the transparent diaphragm.

[0016] 4. By providing a guide rod and a reinforcement ring, the present utility model can limit and guide the baffle, and the reinforcement ring can increase the contact area between the guide rod and the baffle, enhancing the stability of the baffle movement.

[0017] 5. By providing a reinforcing rib, the present utility model can assist in supporting the baffle, reducing the possibility of baffle deformation.

[0018] 6. By providing a bearing seat, the present utility model can limit the screw rod, increasing the stability of the screw rod, preventing the screw rod from deforming due to shaking, and extending the service life of the structure.

[0019] 7. By providing a first guide shell and a second guide shell, the present utility model can protect the screw rod through the cooperation of the first guide shell and the second guide shell, preventing the blood sample from directly contacting the screw rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional view of the structure of the present utility model;

[0021] Figure 2 is an internal structure view of the present utility model;

[0022] Figure 3 is a three-dimensional view of the partition assembly of the present utility model;

[0023] Figure 4 is a three-dimensional view of the baffle of the present utility model.

[0024] In the figure: 1, storage cabinet; 2, cabinet door; 3, lifting assembly; 301, servo motor; 302, screw rod; 303, nut sleeve; 304, baffle; 4, partition; 5, ventilation hole; 6, partition assembly; 601, winding shaft; 602, transparent diaphragm; 603, magnetic strip; 7, guide rod; 8, reinforcement ring; 9, reinforcing rib; 10, bearing seat; 11, first guide shell; 12, second guide shell. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Embodiment 1

[0026] Please refer to Figures 1 - 4 , a blood sample freezing storage device, including a storage cabinet 1 and a cabinet door 2. One side of the cabinet door 2 is movably connected to the storage cabinet 1 through a hinge. The top of the inner wall of the storage cabinet 1 is fixedly connected with a lifting assembly 3. The surface of the lifting assembly 3 is sleeved with a partition 4. The number of partitions 4 is several and they are evenly distributed. The surface of the partition 4 is provided with ventilation holes 5. A partition assembly 6 is arranged at the bottom of the partition 4.

[0027] The lifting assembly 3 includes a servo motor 301. The top of the servo motor 301 is fixedly connected to the top of the inner wall of the storage cabinet 1. The output end of the servo motor 301 is fixedly connected to a screw rod 302. The screw rod 302 penetrates through the partition plate 4 and extends to the bottom of the storage cabinet 1. A nut sleeve 303 is threadedly connected to the surface of the screw rod 302. A baffle 304 is fixedly connected to the surface of the nut sleeve 303. The baffle 304 is used in cooperation with the ventilation holes 5.

[0028] By providing the lifting assembly 3, it is possible to start the servo motor 301. The servo motor 301 drives the screw rod 302 to rotate. The screw rod 302 drives the nut sleeve 303 to move up and down. The nut sleeve 303 drives the baffle 304 to move up and down, achieving the purpose of closing and opening the ventilation holes 5 on the partition plate 4.

[0029] The partition component 6 includes a winding shaft 601. Both ends of the winding shaft 601 are movably connected to the inner wall of the storage cabinet 1. A transparent diaphragm 602 is sleeved on the surface of the winding shaft 601. A magnetic strip 603 is fixedly installed at the top of the transparent diaphragm 602. The magnetic strip 603 is used in cooperation with the storage cabinet 1 and the partition plate 4 respectively.

[0030] By pulling the magnetic strip 603, the magnetic strip 603 drives the transparent diaphragm 602 to move. When the transparent diaphragm 602 is pulled out an appropriate distance, the magnetic strip 603 is attracted to the bottom of the upper storage cabinet 1 and the partition plate 4, achieving the purpose of blocking the leakage of cold air. When not in use, rotate the winding shaft 601 to wind the transparent diaphragm 602 on the surface of the winding shaft 601 for placing the transparent diaphragm 602.

[0031] Both sides of the bottom of the partition plate 4 are fixedly connected with guide rods 7. The bottom of the guide rods 7 penetrates through the baffle 304 and extends to the bottom of the baffle 304. A reinforcement ring 8 is sleeved on the surface of the guide rods 7. The surface of the reinforcement ring 8 is fixedly connected to the inside of the baffle 304.

[0032] It serves the purpose of limiting and guiding the baffle 304. The reinforcement ring 8 can increase the contact area between the guide rod 7 and the baffle 304, increasing the stability of the movement of the baffle 304.

[0033] A reinforcing rib 9 is fixedly connected to the surface of the nut sleeve 303. The number of the reinforcing ribs 9 is three, and the distribution angles are 45 degrees, 90 degrees, and 135 degrees. The top of the reinforcing rib 9 is fixedly connected to the bottom of the baffle 304.

[0034] It serves the purpose of assisting in supporting the baffle 304, reducing the possibility of deformation of the baffle 304.

[0035] A bearing seat 10 is fixedly connected to the bottom of the surface of the screw rod 302. The bottom of the bearing seat 10 is fixedly connected to the bottom of the inner wall of the storage cabinet 1.

[0036] It serves the purpose of limiting the screw rod 302, increasing the stability of the screw rod 302, avoiding deformation of the screw rod 302 due to shaking, and increasing the service life of the structure.

[0037] A first guide shell 11 is fixedly connected to the top of the partition plate 4, and a second guide shell 12 is fixedly connected to the bottom of the baffle 304. The second guide shell 12 is located inside the first guide shell 11 and is in contact and fit with the inside of the first guide shell 11.

[0038] Through the cooperation of the first guide shell 11 and the second guide shell 12, it can serve the purpose of protecting the screw rod 302 and preventing the blood sample from directly contacting the screw rod 302.

[0039] The working principle of the present utility model is as follows: First, start the storage cabinet 1. The temperature inside the storage cabinet 1 decreases. Open the cabinet door 2, place the blood sample on the partition plate 4, pull the magnetic strip 603, and the magnetic strip 603 drives the transparent diaphragm 602 to move. When the transparent diaphragm 602 is pulled out an appropriate distance, the magnetic strip 603 is attracted to the top of the storage cabinet 1 and the bottom of the partition plate 4 to achieve the purpose of blocking cold air leakage. When it is necessary to take or place the blood sample next time, start the servo motor 301. The servo motor 301 drives the screw rod 302 to rotate. The screw rod 302 drives the nut sleeve 303 to move upward. The nut sleeve 303 drives the baffle 304 to move upward. The baffle 304 is limited by the guide rod 7 to prevent the baffle 304 from rotating. When the baffle 304 blocks the ventilation hole 5 on the partition plate 4, the sealing of the ventilation hole 5 is achieved. After taking or placing is completed, close the cabinet door 2, reverse the servo motor 301. The servo motor 301 drives the screw rod 302 to rotate in the reverse direction. The screw rod 302 drives the nut sleeve 303 to move downward. The nut sleeve 303 drives the baffle 304 to move downward, enabling cold air in other areas to input cold air to the taking and placing area through the ventilation hole 5 to achieve the purpose of rapid cooling. When the transparent diaphragm 602 is not in use, rotate the winding shaft 601 to wind the transparent diaphragm 602 on the surface of the winding shaft 601 for storage of the transparent diaphragm 602.

[0040] The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A blood sample cryogenic storage device, characterized in that, It includes a storage cabinet (1) and a cabinet door (2). One side of the cabinet door (2) is movably connected to the storage cabinet (1) through a hinge. At the top of the inner wall of the storage cabinet (1), a lifting assembly (3) is fixedly connected. A partition (4) is sleeved on the surface of the lifting assembly (3). The number of the partitions (4) is several and they are evenly distributed. Ventilation holes (5) are formed on the surface of the partition (4). A partition component (6) is arranged at the bottom of the partition (4); The partition component (6) includes a winding shaft (601). Both ends of the winding shaft (601) are movably connected to the inner wall of the storage cabinet (1). A transparent diaphragm (602) is sleeved on the surface of the winding shaft (601). A magnetic strip (603) is fixedly installed at the top of the transparent diaphragm (602). The magnetic strip (603) is used in cooperation with the storage cabinet (1) and the partition (4).

2. The cryogenic storage device for blood samples according to claim 1, wherein: The lifting assembly (3) includes a servo motor (301). The top of the servo motor (301) is fixedly connected to the top of the inner wall of the storage cabinet (1). The output end of the servo motor (301) is fixedly connected to a screw rod (302). The screw rod (302) penetrates through the partition (4) and extends to the bottom of the storage cabinet (1). A nut sleeve (303) is threadedly connected to the surface of the screw rod (302). A baffle (304) is fixedly connected to the surface of the nut sleeve (303). The baffle (304) is used in cooperation with the ventilation hole (5).

3. The blood sample freezing and storage device according to claim 2, wherein: On both sides of the bottom of the partition (4), guide rods (7) are fixedly connected. The bottom of the guide rod (7) penetrates through the baffle (304) and extends to the bottom of the baffle (304). A reinforcement ring (8) is sleeved on the surface of the guide rod (7). The surface of the reinforcement ring (8) is fixedly connected to the inside of the baffle (304).

4. A blood sample cryogenic storage device according to claim 2, characterized in that: A reinforcing rib (9) is fixedly connected to the surface of the nut sleeve (303). The number of the reinforcing ribs (9) is three, and the distribution angles are 45 degrees, 90 degrees, and 135 degrees. The top of the reinforcing rib (9) is fixedly connected to the bottom of the baffle (304).

5. The blood sample freezing and storage device according to claim 2, characterized in that: A bearing seat (10) is fixedly connected to the bottom of the surface of the screw rod (302). The bottom of the bearing seat (10) is fixedly connected to the bottom of the inner wall of the storage cabinet (1).

6. The blood sample freezing and storage device according to claim 2, wherein: A first guide shell (11) is fixedly connected to the top of the partition (4). A second guide shell (12) is fixedly connected to the bottom of the baffle (304). The second guide shell (12) is located inside the first guide shell (11) and is in contact and cooperation with the inside of the first guide shell (11).

Images