Serum cryopreservation device
The innovative design of the serum cryopreservation device solves the problem of unstable storage tubes, achieving stability and easy access to the serum container during the freezing process, thus ensuring storage safety and operational convenience.
Patent Information
- Application Number
- CN202520092019.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The storage tubes in existing serum cryopreservation devices are not robust enough and may shake or fall off during handling, affecting storage safety. Furthermore, the number and size of the storage tubes need to be adjusted according to different types of serum.
The design incorporates a combination of a placement plate, a limiting plate, a serum container, a bidirectional lead screw, a handle, a threaded block, a connecting plate, a fixing block, and a clamping block. The handle drives the bidirectional lead screw to rotate, achieving a stable clamping of the serum container. The stable movement of the placement plate is ensured through the cooperation of a slider, guide rail, positioning groove, positioning rod, tension spring, slot, fixing frame, and support spring.
This technology ensures the stability and ease of use of serum containers during the freezing process, preventing shaking or detachment and improving storage safety and operational convenience.
Smart Images

Figure CN223901896U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to serum preservation technical field, concretely is a serum cryopreservation device. BACKGROUND
[0002] Serum cryopreservation device is a special equipment for storing and preserving serum, usually designed with specific temperature and humidity control system to simulate the best storage environment. These devices are widely used in medical, biological science, vaccine production and other fields, to ensure the safety and effectiveness of biological products such as serum, vaccine, cell culture during storage and transportation.
[0003] The existing serum cryopreservation device such as Chinese patent application No. 201820394211.1, including the casing, the casing is equipped with the storage box, the right end of the casing is equipped with the rectangular port matched with the right end surface of the storage box, the right side of the storage box is vertically fixed with the vertical plate, the left end of the vertical plate is fixed with the horizontal plate, the left end of the horizontal plate is fixed and connected with the left side wall inside the storage box, a plurality of storage tubes are arranged in the horizontal plate, the bottom of the plurality of storage tubes is inserted into the fixed sleeve, the plurality of fixed sleeves are fixed on the bottom wall in the storage box, the left side of the storage box is abutted with the lateral fixed block, the lateral fixed block is fixed on the left wall in the casing, the bottom left side of the storage box is fixed with the sliding block. The utility model has the advantages of simple operation, convenient use, good storage of serum, selection of serum according to needs, prevention of damage to other serum, and guarantee of experimental accuracy.
[0004] The storage tube of the device penetrates the horizontal plate and extends into the fixed sleeve. This design may cause inconvenience when taking serum. If the storage tube is not fixed firmly, it may shake or fall off during taking, affecting the storage safety of serum. The number and size of the storage tube may need to be adjusted according to different types of serum.
[0005] Therefore, we propose a serum cryopreservation device to solve the problems raised in the above. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a serum cryopreservation device to solve the problems of the existing device that the storage tube penetrates the horizontal plate and extends into the fixed sleeve, which may cause inconvenience when taking serum. If the storage tube is not fixed firmly, it may shake or fall off during taking, affecting the storage safety of serum. The number and size of the storage tube may need to be adjusted according to different types of serum.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a serum cryopreservation device, including the cabinet, the inside of cabinet is connected with the article board of sliding, and the top of article board is connected with the limiting board of fixed connection, the inside of limiting board is connected with the serum container of sliding, and the inside of article board is connected with the two -way screw rod of rotation, one end of two -way screw rod is connected with the handle of fixed connection, and the outer surface of two -way screw rod is connected with the screw block of screw, one side of screw block is connected with the connecting plate of fixed connection, one side of connecting plate is connected with the fixed block of fixed connection, and one side of fixed block is connected with the clamping block of fixed connection.
[0008] Preferably, the limiting plate is fixedly connected with a limiting block on both sides, the limiting block is slidably connected with a limiting rod in the inside, and the limiting rod is fixedly connected with the connecting plate.
[0009] Preferably, the bottom of the article board is fixedly connected with a sliding block, the inside of the cabinet is fixedly connected with a guide rail, and the sliding block is slidably connected with the guide rail.
[0010] The above technical scheme is adopted, the sliding block can be moved along the guide rail when the article board moves, so that the stability of movement is ensured.
[0011] Preferably, the sliding block is provided with a positioning groove on one side, and the inside of the guide rail is provided with a cavity.
[0012] Preferably, the inside of the cavity is slidably connected with a positioning rod, and a tension spring is fixedly connected between the cavity and the positioning rod.
[0013] The above technical scheme is adopted, by pulling the positioning rod, the positioning rod can drive the tension spring to contract, the positioning rod is loosened, and the positioning rod can be reset by the tension spring.
[0014] Preferably, the bottom of the positioning rod is provided with a clamping groove, and the side of the guide rail is fixedly connected with a fixed frame.
[0015] Preferably, the inside of the fixed frame is slidably connected with a clamping rod, the clamping rod is slidably connected with the clamping groove, and a supporting spring is connected between the clamping rod and the fixed frame.
[0016] The above technical scheme is adopted, the positioning rod can be self-locked by the sliding connection of the clamping rod and the clamping groove.
[0017] Compared with the prior art, the utility model has the beneficial effects that the serum cryopreservation device;
[0018] 1、By setting the board, limiting plate, serum container, two-way screw rod, handle, threaded block, connecting plate, fixed block and clamping block, rotating the handle, the handle drives the two-way screw rod to rotate, the two-way screw rod can drive the threaded block to move when rotating, when the serum container and the limiting plate are slidably connected, the threaded block drives the connecting plate to move, so that the connecting plate drives the fixed block and the clamping block to move, the external part of the serum container can be clamped and fixed, ensuring the stability of the serum container during freezing;
[0019] 2、By setting the slider, guide rail, positioning groove, cavity, positioning rod, tension spring, clamping groove, fixed frame, clamping rod and supporting spring, pulling the positioning rod, the positioning rod and the positioning groove are separated, and the supporting spring can drive the clamping rod to reset, so that the clamping rod and the clamping groove at the positioning rod are connected, thereby fixing the positioning rod, then pulling the board, pulling the board, so that the slider at the board slides along the guide rail, thereby facilitating the taking of the serum container in the board. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a front view cut structure schematic view of the utility model;
[0021] Figure 2 It is a front view cut structure schematic view of the utility model;
[0022] Figure 3 It is a front view structure schematic view of the utility model;
[0023] Figure 4 It is a front view structure schematic view of the utility model;
[0024] In the drawing: 1, cabinet; 2, board; 3, limiting plate; 4, serum container; 5, two-way screw rod; 6, handle; 7, threaded block; 8, connecting plate; 9, fixed block; 10, clamping block; 11, limiting block; 12, limiting rod; 13, slider; 14, guide rail; 15, positioning groove; 16, cavity; 17, positioning rod; 18, tension spring; 19, clamping groove; 20, fixed frame; 21, clamping rod; 22, supporting spring. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0026] Please refer to Figures 1-4The utility model provides a technical scheme: a serum cryopreservation device, including the cabinet body 1, the inside slide coupling of cabinet body 1 has the article plate 2, and the top fixed connection of article plate 2 has the limiting board 3, the inside slide coupling of limiting board 3 has the serum container 4, and the inside rotation of article plate 2 is connected with two -way screw rod 5, and one end fixed connection of two -way screw rod 5 has handle 6, and the outer surface screw thread connection of two -way screw rod 5 has screw block 7, and one side fixed connection of screw block 7 has the connecting plate 8, and one side fixed connection of connecting plate 8 has fixed block 9, and one side fixed connection of fixed block 9 has clamping block 10, and the both sides fixed connection of limiting board 3 has the limiting block 11, and the inside slide coupling of limiting block 11 has the limiting rod 12, and limiting rod 12 is fixedly connected with connecting plate 8, rotates handle 6, handle 6 drives two -way screw rod 5 to rotate, and two -way screw rod 5 can drive screw block 7 to move when rotating, when the serum container 4 is slidably connected with the limiting board 3, screw block 7 drives connecting plate 8 to move, so that connecting plate 8 drives fixed block 9 and clamping block 10 to move, can the outside of serum container 4 is clamped and fixed, ensure the stability of serum container 4 in the freezing process.
[0027] The bottom of the article plate 2 is fixedly connected with a sliding block 13, the inside of the cabinet body 1 is fixedly connected with a guide rail 14, the sliding block 13 is slidably connected with the guide rail 14, one side of the sliding block 13 is provided with a positioning groove 15, the inside of the guide rail 14 is provided with a cavity 16, the inside of the cavity 16 is slidably connected with a positioning rod 17, a tension spring 18 is fixedly connected between the cavity 16 and the positioning rod 17, the bottom of the positioning rod 17 is provided with a clamping groove 19, one side of the guide rail 14 is fixedly connected with a fixed frame 20, the inside of the fixed frame 20 is slidably connected with a clamping rod 21, the clamping rod 21 is slidably connected with the clamping groove 19, a supporting spring 22 is connected between the clamping rod 21 and the fixed frame 20, the positioning rod 17 is pulled to separate the positioning rod 17 from the positioning groove 15, the clamping rod 21 is reset by the supporting spring 22, the clamping rod 21 is clamped and connected with the clamping groove 19 at the positioning rod 17, so that the positioning rod 17 is fixed, the article plate 2 is pulled again, the sliding block 13 at the article plate 2 is slid along the guide rail 14, so that the serum container 4 in the article plate 2 is conveniently taken
[0028] Working principle: when using the serum freezing device, first rotate the handle 6, the handle 6 drives the bidirectional screw rod 5 to rotate, the bidirectional screw rod 5 can drive the threaded block 7 to move when rotating, when the serum container 4 and the limiting plate 3 are slidably connected, the threaded block 7 drives the connecting plate 8 to move, so that the connecting plate 8 drives the fixed block 9 and the clamping block 10 to move, the outside of the serum container 4 can be clamped and fixed, the stability of the serum container 4 in the freezing process is ensured, then pull the positioning rod 17, so that the positioning rod 17 and the positioning groove 15 are separated, and the supporting spring 22 can drive the clamping rod 21 to reset, so that the clamping rod 21 and the clamping groove 19 at the positioning rod 17 are clamped and connected, thereby fixing the positioning rod 17, then pull the placement plate 2, pull the placement plate 2, so that the sliding block 13 at the placement plate 2 slides along the guide rail 14, thereby facilitating taking the serum container 4 in the placement plate 2.
[0029] Therefore, a series of work is completed, and the content not described in detail in the specification belongs to the prior art known to those skilled in the art.
[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A serum cryopreservation device comprising a cabinet (1), characterized in that: The inside of the cabinet body (1) is slidably connected with a storage plate (2), and the top of the storage plate (2) is fixedly connected with a limiting plate (3), the inside of the limiting plate (3) is slidably connected with a serum container (4), and the inside of the storage plate (2) is rotatably connected with a bidirectional screw rod (5), one end of the bidirectional screw rod (5) is fixedly connected with a handle (6), and the outer surface of the bidirectional screw rod (5) is threadedly connected with a threaded block (7). One side of the threaded block (7) is fixedly connected with a connecting plate (8), one side of the connecting plate (8) is fixedly connected with a fixed block (9), and one side of the fixed block (9) is fixedly connected with a clamping block (10).
2. A serum cryopreservation device according to claim 1, wherein: Both sides of the limiting plate (3) are fixedly connected with limiting blocks (11), the inside of the limiting block (11) is slidably connected with a limiting rod (12), and the limiting rod (12) is fixedly connected with the connecting plate (8).
3. A serum cryopreservation device according to claim 1, wherein: The bottom of the storage plate (2) is fixedly connected with a sliding block (13), the inside of the cabinet body (1) is fixedly connected with a guide rail (14), and the sliding block (13) is slidably connected with the guide rail (14).
4. A serum cryopreservation device according to claim 3, wherein: One side of the sliding block (13) is provided with a positioning groove (15), and the inside of the guide rail (14) is provided with a cavity (16).
5. A serum cryopreservation device according to claim 4, wherein: The inside of the cavity (16) is slidably connected with a positioning rod (17), and the cavity (16) and the positioning rod (17) are fixedly connected with a tension spring (18).
6. A serum cryopreservation device according to claim 5, wherein: The bottom of the positioning rod (17) is provided with a clamping groove (19), and one side of the guide rail (14) is fixedly connected with a fixed frame (20).
7. A serum cryopreservation device according to claim 6, wherein: The inside of the fixed frame (20) is slidably connected with a clamping rod (21), the clamping rod (21) is slidably connected with the clamping groove (19), and the clamping rod (21) and the fixed frame (20) are connected with a supporting spring (22).
Citation Information
Patent Citations
Freezing storage device of serum
CN208007571U