Storage device for stem cell collection
By designing an automated liquid nitrogen cooling and screw turntable mechanism, the problems of cold air loss and frostbite in stem cell storage devices were solved, enabling safe and efficient removal and storage of cell bottles.
Patent Information
- Application Number
- CN202423110000.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing stem cell storage devices require manual opening of the refrigeration box when retrieving cells, which causes cold air to escape, affecting storage quality and potentially causing frostbite to the hands.
A storage device including a storage unit and a refrigeration unit was designed. Liquid nitrogen tanks are used to cool the inside of the storage box through hoses and nozzles, and cell bottles are automatically removed through a screw and turntable mechanism, avoiding direct contact between personnel and the refrigerated box.
This technology enables cell culture bottles to be removed without manual intervention, improving storage quality and safety, preventing cold air loss, and ensuring stable storage of cell culture bottles.
Smart Images
Figure CN223730616U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of stem cell storage, specifically a kind of storage device for stem cell collection. BACKGROUND
[0002] Stem cells are a kind of self-replicating capacity pluripotent cell, stem cell collection and storage are the important link in stem cell research and treatment, and suitable storage device can ensure the activity and function of stem cells remain stable during long-term preservation.
[0003] Among them, stem cells are stored using storage devices, and are usually stored in refrigerators. The inside of the refrigerator is provided with a shelf, and the cell bottle containing stem cells is placed and limited by the shelf. Then, the storage quality of stem cells is ensured by the cold air in the refrigerator. When stem cells are taken out during storage, the door of the refrigerator is opened, and then the personnel put their hands into the refrigerator to take out the cell bottle from the shelf, to realize the stem cell taking-out operation. However, in the case of the above-mentioned proportion, the personnel need to open the refrigerator and put their hands into the refrigerator to take out the stored stem cells, which not only causes the loss of cold air in the refrigerator, affecting the storage quality of other stem cells, but also easily causes frostbite to the hands of the personnel due to the low-temperature cold air in the refrigerator.
[0004] Therefore, the utility model provides a kind of storage device for stem cell collection to solve the above problems. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] A kind of storage device for stem cell collection, including storage unit, the side of the storage unit is provided with refrigeration unit, the storage unit includes storage box, and the inner cavity of storage box is movably connected with placing cylinder, the top and bottom of the placing cylinder are fixedly connected with blocking disc, the bottom of the inner cavity of the placing cylinder is fixedly connected with limiting cylinder, and the inner cavity of the limiting cylinder is provided with cell bottle, the top of the inner cavity of the placing cylinder is fixedly connected with spring, and the bottom of the spring is fixedly connected with pressing plate, the side of the blocking disc of lower end is fixedly connected with sleeve plate, and the inner cavity of the sleeve plate is screw-connected with screw rod, the top of the screw rod is fixedly connected with rotary table, the refrigeration unit includes liquid nitrogen tank, and the gas outlet end of the liquid nitrogen tank is provided with hose, the surface of one end of the hose is communicated with spray head, and the spray head is communicated with storage box.
[0007] Further, in the utility model, the rotary table and the upper end blocking disc are located at the top of the storage box, the bottom of the screw rod is movably connected with the bottom of the inner cavity of the storage box through bearing, the number of the placing cylinder and the screw rod is four, and the four placing cylinders and screw rods are evenly distributed in the inner cavity of the storage box.
[0008] Further, in the utility model, the inner chamber of the storage box is fixedly connected with the partition plate, and the number of the partition plates is three, and the three partition plates are evenly distributed in the inner chamber of the storage box.
[0009] Further, in the utility model, the top of the storage box and the bottom of the upper end sealing disc are provided with through holes, the number of the through holes is four, the placing cylinder penetrates the inner chamber of the through hole and is movably connected with the inner chamber of the through hole.
[0010] Further, in the utility model, one side of the storage box is provided with the supporting cylinder, one side of the supporting cylinder is fixedly connected with the supporting strip, the other side of the supporting strip is fixedly connected with the storage box, the liquid nitrogen tank is located in the inner chamber of the supporting cylinder and is movably connected with the inner chamber of the supporting cylinder.
[0011] Further, in the utility model, one side of the sealing disc is fixedly connected with the sealing ring, and the other side of the sealing ring is in contact with the storage box.
[0012] Beneficial effects, the utility model has the following beneficial effects:
[0013] The utility model discloses a cell bottle storage device, which comprises a storage box, a plurality of cell bottles, a plurality of sealing discs, a plurality of placing cylinders, a plurality of spring plates, a plurality of supporting cylinders, a plurality of supporting strips, a liquid nitrogen tank, a hose and a spray head. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure schematic diagram of the utility model;
[0015] Figure 2 It is the sealing disc, placing cylinder and sleeve plate connecting structure schematic diagram of the utility model;
[0016] Figure 3 It is the storage box cross section state structure schematic diagram of the utility model;
[0017] Figure 4 It is the liquid nitrogen tank, hose and spray head connecting structure schematic diagram of the utility model.
[0018] In the drawing:
[0019] 1, storage unit; 11, storage box; 111, through hole; 112, partition; 12, placement cylinder; 13, blocking disc; 131, sealing ring; 14, limiting cylinder; 15, spring; 16, pressing plate; 17, cover plate; 18, screw; 19, turntable; 2, cell bottle; 3, refrigeration unit; 31, liquid nitrogen tank; 311, support cylinder; 32, hose; 33, spray head. DETAILED DESCRIPTION
[0020] In order to better understand the technical content of the utility model, specific embodiments are given and the accompanying drawings are described as follows. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of a number of ways, as the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or in any appropriate combination with other aspects of the utility model.
[0021] Embodiment 1
[0022] As Figures 1-4 shown, the first embodiment of the utility model provides a storage device for stem cell collection, which comprises a storage unit 1, one side of the storage unit 1 is provided with a refrigeration unit 3, the storage unit 1 comprises a storage box 11, and the inner cavity of the storage box 11 is movably connected with a placement cylinder 12, the top and bottom of the placement cylinder 12 are fixedly connected with a blocking disc 13, the bottom of the inner cavity of the placement cylinder 12 is fixedly connected with a limiting cylinder 14, and the inner cavity of the limiting cylinder 14 is provided with a cell bottle 2, the top of the inner cavity of the placement cylinder 12 is fixedly connected with a spring 15, and the bottom of the spring 15 is fixedly connected with a pressing plate 16, one side of the lower end blocking disc 13 is fixedly connected with a cover plate 17, the inner cavity of the cover plate 17 is threadedly connected with a screw 18, the top of the screw 18 is fixedly connected with a turntable 19, the refrigeration unit 3 comprises a liquid nitrogen tank 31, and the gas outlet end of the liquid nitrogen tank 31 is provided with a hose 32, the surface of one end of the hose 32 is communicated with a spray head 33, and the spray head 33 is communicated with the storage box 11.
[0023] As Figures 1-4As shown, the cell bottle 2 can be stored by the placement cylinder 12, the cell bottle 2 can be limited by the limiting cylinder 14, the spring 15 can drive the pressing plate 16 to move downward and contact the cell bottle 2, and then the cell bottle 2 can be positioned to ensure the stability of the cell bottle 2 in the later storage, the liquid nitrogen in the liquid nitrogen tank 31 can be transferred to the inner cavity of the hose 32 and the nozzle 33, the liquid nitrogen can be transferred to the inside of the storage box 11 through the nozzle 33, and then the inside of the storage box 11 can be cooled to ensure the storage quality of the cell bottle 2, the rotation disc 19 drives the screw rod 18 to rotate, the screw rod 18 drives the sleeve plate 17 to move upward, the sleeve plate 17 drives the plugging disc 13, the placement cylinder 12 and the cell bottle 2 to move upward, the placement cylinder 12 and the cell bottle 2 gradually separate from the inner cavity of the storage box 11, and then the cell bottle 2 can be taken out without the need for personnel to put their hands into the inside of the storage box 11, and the safety is improved.
[0024] Embodiment 2
[0025] Referring to Figures 1-3 , this is a second embodiment of the utility model, which is based on the previous embodiment.
[0026] In this embodiment, the rotation disc 19 and the upper end plugging disc 13 are located at the top of the storage box 11, the bottom of the screw rod 18 is movably connected with the bottom of the inner cavity of the storage box 11, the number of the placement cylinder 12 and the screw rod 18 is four, and the four placement cylinders 12 and screw rods 18 are evenly distributed in the inner cavity of the storage box 11.
[0027] The inner cavity of the storage box 11 is fixedly connected with three partition plates 112, and the three partition plates 112 are evenly distributed in the inner cavity of the storage box 11.
[0028] The top of the storage box 11 and the bottom of the upper end plugging disc 13 are provided with four through holes 111, the placement cylinder 12 penetrates the inner cavity of the through hole 111 and is movably connected with the inner cavity of the through hole 111.
[0029] As Figures 1-3 shown, the screw rod 18 is connected with the storage box 11 to ensure the stability of the screw rod 18, the number of the placement cylinder 12 and the screw rod 18 is four, and then the single control can be realized, the storage box 11 can be isolated into four independent cavities through the through hole 111, so that the multiple cell bottles 2 do not interfere with each other during storage, and the storage quality is ensured, the placement cylinder 12 can be limited in movement through the through hole 111, and the placement cylinder 12 can be removed from the inner cavity of the storage box 11.
[0030] Embodiment 3
[0031] Referring to Figure 2 and 4 , this is a third embodiment of the utility model, which is based on the previous two embodiments.
[0032] In this embodiment, one side of the storage box 11 is provided with a support cylinder 311, one side of the support cylinder 311 is fixedly connected with a support strip, and the other side of the support strip is fixedly connected with the storage box 11. The liquid nitrogen tank 31 is located in the inner cavity of the support cylinder 311 and is movably connected with the inner cavity of the support cylinder 311.
[0033] The two sealing rings 131 are fixedly connected to the side of the two sealing discs 13 close to each other, and the side of the sealing ring 131 away from the sealing disc 13 is in contact with the storage box 11.
[0034] As shown in Figure 2 and 4 , the liquid nitrogen tank 31 can be stored and supported by the support cylinder 311, and the support cylinder 311 can be supported by the support strip, which facilitates the connection of the support cylinder 311 and the storage box 11. When the sealing disc 13 moves, the sealing disc 13 drives the sealing ring 131 to contact the storage box 11, and the sealing disc 13 cooperates with the sealing ring 131 to block the through hole 111, thereby preventing the loss of cold air and ensuring the storage quality.
[0035] In use, first, the placement cylinder 12 provides space for the storage of the cell bottle 2, the cell bottle 2 is limited by the limiting cylinder 14, the reset spring force of the spring 15 drives the pressing plate 16 to move downward and contact the cell bottle 2, thereby positioning the cell bottle 2 and ensuring the stability of the cell bottle 2 during storage. The liquid nitrogen in the liquid nitrogen tank 31 is transferred to the inner cavities of the hose 32 and the nozzle 33, and the liquid nitrogen is transferred to the inside of the storage box 11 through the nozzle 33, thereby cooling the inside of the storage box 11 and ensuring the storage quality of the cell bottle 2. When the cell bottle 2 needs to be taken out, the rotating disc 19 is rotated in the forward direction, the rotating disc 19 drives the screw rod 18 to rotate, and the screw rod 18 rotates while driving the sleeve plate 17 to move upward. The sleeve plate 17 drives the sealing disc 13, the placement cylinder 12 and the cell bottle 2 to move upward, so that the sealing disc 13 blocks the through hole 111 to prevent the loss of cold air, and the inner cavity of the storage box 11 is separated by the partition plate 112, thereby not affecting the storage of other stem cells. At the same time, the placement cylinder 12 and the cell bottle 2 gradually separate from the inner cavity of the storage box 11, thereby facilitating the removal of the cell bottle 2. The whole process does not require personnel to put their hands into the inside of the storage box 11 to remove the cell bottle 2, which not only improves the storage quality, but also improves the safety when the cell bottle 2 is taken out.
[0036] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.
[0037] Although the utility model has disclosed as above with preferable embodiment, it is not used to limit the utility model. Those who have ordinary knowledge in the technical field to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the definition of the claims.
Claims
1. A storage device for stem cell collection comprising a storage unit (1), characterized in that: The side of the storage unit (1) is provided with a refrigeration unit (3), the storage unit (1) comprises a storage box (11), and the inner cavity of the storage box (11) is movably connected with a placing cylinder (12), the top and bottom of the placing cylinder (12) are fixedly connected with a blocking disc (13), the bottom of the inner cavity of the placing cylinder (12) is fixedly connected with a limiting cylinder (14), and the inner cavity of the limiting cylinder (14) is provided with a cell bottle (2), the top of the inner cavity of the placing cylinder (12) is fixedly connected with a spring (15), and the bottom of the spring (15) is fixedly connected with a pressing plate (16), one side of the lower end of the blocking disc (13) is fixedly connected with a sleeve plate (17), and the inner cavity of the sleeve plate (17) is threadedly connected with a screw rod (18), the top of the screw rod (18) is fixedly connected with a rotating disc (19), the refrigeration unit (3) comprises a liquid nitrogen tank (31), and the gas outlet end of the liquid nitrogen tank (31) is provided with a hose (32), the surface of one end of the hose (32) is communicated with a spray head (33), and the spray head (33) is communicated with the storage box (11).
2. The storage device for stem cell collection according to claim 1, wherein: The rotating disc (19) and the upper end of the blocking disc (13) are located on the top of the storage box (11), the bottom of the screw rod (18) is movably connected with the bottom of the inner cavity of the storage box (11) through a bearing, the number of the placing cylinder (12) and the screw rod (18) is four, and the four placing cylinders (12) and screw rods (18) are evenly distributed in the inner cavity of the storage box (11).
3. The storage device for stem cell collection according to claim 1, wherein: The inner cavity of the storage box (11) is fixedly connected with a partition plate (112), and the number of the partition plate (112) is three, the three partition plates (112) are evenly distributed in the inner cavity of the storage box (11).
4. The storage device for stem cell collection according to claim 1, wherein: The top of the storage box (11) and the bottom of the upper end of the blocking disc (13) are provided with through holes (111), the number of the through holes (111) is four, the inner cavity of the placing cylinder (12) penetrates the through hole (111), and is movably connected with the inner cavity of the through hole (111).
5. The storage device for stem cell collection according to claim 1, wherein: One side of the storage box (11) is provided with a supporting cylinder (311), one side of the supporting cylinder (311) is fixedly connected with a supporting strip, and the other side of the supporting strip is fixedly connected with the storage box (11), the liquid nitrogen tank (31) is located in the inner cavity of the supporting cylinder (311), and is movably connected with the inner cavity of the supporting cylinder (311).
6. The storage device for stem cell collection according to claim 1, wherein: The side of the two blocking discs (13) close to each other is fixedly connected with a sealing ring (131), and the side of the sealing ring (131) away from the blocking disc (13) is in contact with the storage box (11).