Cryopreservation device for storing immune cells
By using a worm gear mechanism driven by a servo motor and a stepper motor, combined with a threaded rod and a threaded block, the lifting and rotating functions of the cryopreservation device are realized, which solves the problem of inconvenient storage of immune cells in existing devices and improves the protection effect and the convenience of sorting and placing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cryopreservation devices are not convenient for adjusting the lifting height and rotating in a circular motion, which affects the protective effect of immune cells and the ease of sorting and handling.
The worm gear mechanism driven by servo motors and stepper motors, combined with threaded rods and threaded blocks, enables the lifting and rotation of the lifting plate and rotating disk. With the central control column and label body, it enables convenient storage and classification recording of immune cells.
The cryopreservation device features convenient adjustable height and circular rotation, improving the protective effect of immune cells and the ease of sorting and handling.
Smart Images

Figure CN224076010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cryopreservation device technology, specifically to a cryopreservation device for storing immune cells. Background Technology
[0002] Immune cells are an important component of the human immune system, responsible for recognizing and eliminating pathogens (such as bacteria and viruses) and abnormal cells (such as cancer cells), and forming immune memory. They are composed of various types of cells and are distributed throughout the blood, tissues and organs of the body, working together to maintain the homeostasis of the internal environment. Immune cells are a type of cell with immune function, capable of triggering a defensive response by recognizing "self" and "non-self" substances. They originate from hematopoietic stem cells in the bone marrow and differentiate into different functional subpopulations.
[0003] For example, the cryopreservation device for storing immune cells disclosed in the patent announcement number CN222031166U includes a storage box and cryopreservation tubes. The storage box is provided with multiple sets of storage cavities and further includes: a placement ring fixedly connected above the storage cavities, the placement ring being smaller than the mouth of the cryopreservation tube; a base plate, the inner diameter of which matches the outer diameter of the placement ring; a vertical rod fixedly connected to the base plate, the vertical rod having an opening; and a rotating rod rotatably connected inside the vertical rod, the rotating rod having a thread on the end near the base plate.
[0004] Although it achieves the effect of lifting the cryovials by means of the cooperation of the sliding plate and the placement ring, making it easy for users to pick up the cryovials and use them, it effectively saves time.
[0005] However, the existing cryopreservation devices of this type are not conducive to convenient adjustment of the height for storing immune cells, which affects the protective effect on immune cells. They are also not convenient for easy circular rotation to retrieve and place immune cells, nor are they convenient for classification, labeling, and recording, which affects the convenience of classifying and retrieving immune cells in cryopreservation devices. Utility Model Content
[0006] The purpose of this invention is to provide a cryopreservation device for storing immune cells, thereby solving the problems mentioned in the background art, such as the inconvenience of adjusting the height of the cryopreservation device to store immune cells, which affects the protective effect of immune cells; the inconvenience of convenient circumferential rotation to pick up and put in immune cells; and the inconvenience of classifying, labeling, and recording immune cells, which affects the convenience of classifying and picking up immune cells in the cryopreservation device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a cryopreservation device for storing immune cells, comprising a box and a lifting plate. The lifting plate is located outside the box, and a rotating disk is located outside the lifting plate. Five equally spaced storage slots are located outside the rotating disk. A central control column is installed at the top center of the rotating disk. A cover plate is fitted onto the outer wall of the central control column, and a box cover is located outside the cover plate. A servo motor is installed on the side wall of the box, and a first worm gear is installed at the output end of the servo motor. A rotating shaft is movably installed on the side wall of the box away from the servo motor, and a first worm wheel is fitted onto the end of the rotating shaft near the first worm gear. The rotating shaft is fixedly connected to the box cover, and the first worm gear meshes with the first worm wheel. Stepper motors are symmetrically installed inside the box, and threaded rods are installed at the output ends of each stepper motor. Support plates are symmetrically installed on the inner wall of the top of the box, and the threaded rods extend into the interior of the support plates and are movably connected thereto. Threaded blocks are fitted onto the surface of each threaded rod.
[0008] Preferably, the threaded rod is threadedly connected to the threaded block, and the threaded block is connected to the lifting plate.
[0009] Preferably, a power motor is installed at the top of the lifting plate, and a second worm gear is installed at the output end of the power motor.
[0010] Preferably, a rotating shaft is installed at the center of the bottom end of the rotating disk, and the rotating shaft extends to the top of the lifting plate and is movably connected thereto.
[0011] Preferably, a second worm gear is fitted onto the surface of the rotating shaft, and the second worm meshes with the second worm gear.
[0012] Preferably, the top of the external lifting plate of the rotating shaft is equipped with multiple sets of equally spaced limiting posts, and the limiting posts are slidably connected to the rotating disk.
[0013] Preferably, the top of the external rotating disk of the central control column is equipped with five sets of equally spaced support shafts, all of which are movably connected to the storage tank, and the outer wall of the storage tank is equipped with grooves.
[0014] Preferably, each of the grooves is provided with a label body, and each of the storage boxes is equipped with a handle on its side wall.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the cryopreservation device not only realizes the convenient adjustment of the lifting height of the cryopreservation device to store immune cells, increasing the protection effect of immune cells, and facilitating the convenient circular rotation to pick up and put away immune cells, but also facilitates the classification, labeling and recording, thus improving the convenience of the cryopreservation device for classifying and picking up immune cells.
[0016] A servo motor drives the first worm gear to rotate, which in turn drives the first worm wheel to rotate. The worm wheel then drives the rotating shaft and the cover to rotate, causing the cover and the body to flip at a certain angle. A stepper motor drives the threaded rod to rotate, which in turn drives the threaded block to move up and down. The threaded block then drives the lifting plate, rotating disk, storage tank, cover plate, and central control column to move up and down, placing the immune cells into the storage tank. The central control column is used to store abnormal cell bodies. This facilitates convenient lifting and lowering for storing immune cells, enabling the cryopreservation device to easily adjust the lifting and lowering height for storing immune cells. This increases the protective effect on immune cells and improves the convenience of adjusting the lifting and lowering height of the cryopreservation device for storing immune cells.
[0017] The motor drives the second worm gear to rotate, which in turn drives the rotating shaft, rotating disk, storage tank, cover plate, and central control column to rotate. This brings the required storage tank to the user's location. By manually pulling the handle, the handle causes the groove and label body to rotate around the support shaft, allowing the storage tank to rotate at a certain angle for placing immune cells. The label body records the necessary data and places the cells inside the groove for easy observation. This convenient circular rotation allows for easy placement and removal of immune cells, facilitating the classification, labeling, and recording of immune cells, thus improving the convenience of classifying and removing immune cells in the cryopreservation device. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view structural diagram of the present utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the rotating shaft of this utility model;
[0021] Figure 4 This is a front view cross-sectional structural diagram of the box body of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the lifting plate of this utility model;
[0023] Figure 6 This is a three-dimensional structural diagram of the cover plate of this utility model;
[0024] Figure 7 This is a three-dimensional structural diagram of the storage tank of this utility model.
[0025] In the diagram: 1. Box body; 2. Rotary disk; 3. Storage slot; 4. Cover plate; 5. Central control column; 6. Box cover; 7. Servo motor; 8. First worm gear; 9. First worm wheel; 10. Rotating shaft; 11. Lifting plate; 12. Stepper motor; 13. Threaded rod; 14. Threaded block; 15. Support plate; 16. Power motor; 17. Second worm gear; 18. Second worm wheel; 19. Rotating shaft; 20. Limiting column; 21. Support shaft; 22. Groove; 23. Label body; 24. Handle. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0027] Please see Figure 1-7 This utility model provides an embodiment of a cryopreservation device for storing immune cells, comprising a housing 1 and a lifting plate 11. The lifting plate 11 is disposed on the outside of the housing 1, and a rotating disk 2 is disposed on the outside of the lifting plate 11. Five sets of storage slots 3 are disposed on the outside of the rotating disk 2 at equal intervals. A central control column 5 is installed at the center of the top of the rotating disk 2. A cover plate 4 is fitted on the outer wall of the central control column 5, and a housing cover 6 is disposed on the outside of the cover plate 4. A servo motor 7 is installed on the side wall of the housing 1, and a first worm gear 8 is installed at the output end of the servo motor 7. A rotating shaft 10 is movably installed on the side wall of the housing 1 away from the servo motor 7. A first worm wheel 9 is fitted on the end of the rotating shaft 10 near the first worm 8. The rotating shaft 10 is fixedly connected to the housing cover 6. The first worm 8 meshes with the first worm wheel 9. Stepper motors 12 are symmetrically installed inside the housing 1. Threaded rods 13 are installed on the output ends of the stepper motors 12. Support plates 15 are symmetrically installed on the inner wall of the top of the housing 1. The threaded rods 13 extend into the interior of the support plates 15 and are movably connected to them. Threaded blocks 14 are fitted on the surface of the threaded rods 13.
[0028] The threaded rod 13 is threadedly connected to the threaded block 14, and the threaded block 14 is connected to the lifting plate 11.
[0029] When using the cryopreservation device for storing immune cells, servo motor 7 is turned on. Supported by the housing 1, servo motor 7 drives the first worm gear 8 to rotate. With the threaded connection between the first worm gear 8 and the first worm wheel 9, the first worm gear 8 drives the first worm wheel 9 to rotate. The first worm wheel 9 drives the rotating shaft 10 and the housing cover 6 to rotate, causing the housing cover 6 to flip relative to the housing 1 at a certain angle. Then, two sets of stepper motors 12 are turned on. Supported by the housing 1, stepper motors 12 drive the threaded rod 13 to rotate. With the threaded connection between the threaded rod 13 and the threaded block 14, the support plate... Under the limiting support of 15, the threaded rod 13 drives the threaded block 14 to move up and down. The threaded block 14 drives the lifting plate 11, the rotating disk 2, the storage tank 3, the cover plate 4, and the central control column 5 to move up and down, so that the immune cells are placed into the storage tank 3. The central control column 5 is used to store abnormal cell bodies, which facilitates the convenient lifting and lowering of the immune cells for storage. It realizes the convenient adjustment of the lifting and lowering height of the cryopreservation device for storing immune cells, increases the protection effect of immune cells, and improves the convenience of adjusting the lifting and lowering height of the cryopreservation device for storing immune cells.
[0030] A power motor 16 is installed at the top of the lifting plate 11, and a second worm gear 17 is installed at the output end of the power motor 16.
[0031] A rotating shaft 19 is installed at the center of the bottom end of the rotating disk 2. The rotating shaft 19 extends to the top of the lifting plate 11 and is movably connected thereto. A second worm gear 18 is fitted on the surface of the rotating shaft 19, and the second worm 17 meshes with the second worm gear 18.
[0032] The top of the external lifting plate 11 of the rotating shaft 19 is equipped with multiple sets of equally spaced limiting posts 20, which are slidably connected to the rotating disk 2.
[0033] Five sets of support shafts 21 with equal spacing are installed on the top of the external rotating disk 2 of the central control column 5. All support shafts 21 are movably connected to the storage tank 3. Grooves 22 are installed on the outer wall of the storage tank 3.
[0034] Each groove 22 is equipped with a label body 23, and each storage box 3 is equipped with a handle 24 on its side wall;
[0035] When multiple storage tanks 3 need to be rotated, the power motor 16 is turned on. Supported by the lifting plate 11, the power motor 16 drives the second worm gear 17 to rotate. Under the meshing of the second worm gear 17 and the second worm wheel 18, the second worm wheel 18 drives the rotating shaft 19, the rotating disk 2, the storage tank 3, the cover plate 4, and the central control column 5 to rotate, so that the required storage tank 3 is rotated to our front. Manually pull the handle 24, and the handle 24 drives the groove 22 and the label body 23 to rotate around the support shaft 21, so that the storage tank 3 rotates at a certain angle to place immune cells. The required data is recorded by the label body 23 and placed inside the groove 22 for easy observation. The convenient circular rotation allows for the easy handling of immune cells, and the cryopreservation device can easily handle the handling of immune cells by circular rotation. It also facilitates the classification, labeling, and recording of immune cells, and improves the convenience of classifying and handling immune cells in the cryopreservation device.
[0036] Working principle: When using the cryopreservation device for storing immune cells, the servo motor 7 drives the first worm gear 8 to rotate, which in turn drives the first worm wheel 9 to rotate. The first worm wheel 9 then drives the rotating shaft 10 and the cover 6 to rotate, causing the cover 6 to flip relative to the body 1 at a certain angle. The stepper motor 12 drives the threaded rod 13 to rotate. Under the limiting support of the support plate 15, the threaded rod 13 drives the threaded block 14 to move up and down. The threaded block 14 then drives the lifting plate 11, the rotating disk 2, the storage tank 3, the cover plate 4, and the central control column 5 to move up and down, placing the immune cells into the storage tank 3. The central control column 5 is used to store abnormal cells. The cell body is controlled by a motor 16 that drives a second worm gear 17 to rotate. The second worm wheel 18 drives a rotating shaft 19, a rotating disk 2, a storage tank 3, a cover plate 4, and a central control column 5 to rotate, bringing the required storage tank 3 to a position in front of us. By manually pulling the handle 24, the handle 24 drives the groove 22 and the label body 23 to rotate around the support shaft 21, causing the storage tank 3 to rotate at a certain angle to place the immune cells. The label body 23 records the required data and places the cells inside the groove 22 for easy observation. This convenient circular rotation allows for the easy placement and removal of immune cells, thus completing the use of the cryopreservation device.
Claims
1. A cryogenic device for immune cell storage, characterized by: The utility model provides a kind of five groups of storage slot box, including box (1) and lifting plate (11), the outside of the box (1) is provided with lifting plate (11), the outside of the lifting plate (11) is provided with rotating disc (2), the outside of the rotating disc (2) is provided with five groups of storage slot box (3) of equal interval, the top center position of the rotating disc (2) is installed with central control column (5), the outer wall of the central control column (5) is sleeved with cover plate (4), the outside of the cover plate (4) is provided with box cover (6), the side wall of the box (1) is installed with servo motor (7), the output of the servo motor (7) is installed with first worm (8), the side of the box (1) away from servo motor (7) is movably installed with rotating shaft (10), the one end of the rotating shaft (10) close to first worm (8) is sleeved with first worm wheel (9), the rotating shaft (10) is fixedly connected with box cover (6), the first worm (8) is engaged with first worm wheel (9), the inside of the box (1) is symmetrically installed with step motor (12), the output of the step motor (12) is all installed with threaded rod (13), the top inner wall of the box (1) is symmetrically installed with support plate (15), the threaded rod (13) is all extended to the inside of support plate (15) and is movably connected with it, the surface of the threaded rod (13) is all sleeved with threaded block (14).
2. The cryogenic device for immune cells according to claim 1, wherein: The threaded rod (13) is connected with threaded block (14) in screw thread, and the threaded block (14) is connected with the lifting plate (11).
3. The cryogenic device for immune cells storage according to claim 2, wherein: The top of the lifting plate (11) is provided with a power motor (16), and the output of the power motor (16) is provided with a second worm (17).
4. The cryogenic device for immune cells according to claim 3, wherein: The bottom center position of the rotating disc (2) is provided with a rotating shaft (19), and the rotating shaft (19) extends to the top of the lifting plate (11) and is movably connected therewith.
5. The cryogenic device for immune cells storage according to claim 4, wherein: The surface of the rotating shaft (19) is sleeved with a second worm wheel (18), and the second worm (17) is engaged with the second worm wheel (18).
6. The cryogenic device for immune cells storage according to claim 5, wherein: The top of the lifting plate (11) outside the rotating shaft (19) is provided with a plurality of groups of limiting columns (20) at equal intervals, and the limiting columns (20) are slidably connected with the rotating disc (2).
7. The cryogenic device for immune cells storage according to claim 6, characterized in that: The top of the rotating disc (2) outside the central control column (5) is provided with five groups of support shafts (21) at equal intervals, and the support shafts (21) are movably connected with the storage slot boxes (3), and the outer walls of the storage slot boxes (3) are all provided with grooves (22).
8. The cryogenic device for immune cells storage according to claim 7, characterized in that: The grooves (22) are all provided with label bodies (23), and the side walls of the storage slot boxes (3) are all provided with handles (24).
Citation Information
Patent Citations
Cryopreservation device for storing immune cells
CN222031166U