Cell cryopreservation tube clamp

Abstract

The utility model discloses a cell cryopreservation tube clamp which comprises a first connecting seat and a second connecting seat, a protection device is jointly installed on the outer surface of the first connecting seat and the outer surface of the second connecting seat, a clamping device is jointly installed at the right end of the first connecting seat and the right end of the second connecting seat, and an adjusting device is installed at the right end of the clamping device. A first spring column and a second spring column are installed on the right portions of the corresponding ends of the first connecting base and the second connecting base and the left portions of the corresponding ends of the first connecting base and the second connecting base respectively. According to the device, the first supporting plate is fixed on the first clamping frame through the mounting screws, and similarly, the second supporting plate is also mounted on the second clamping frame, so that the device can correspondingly adjust the number of the clamping grooves according to the number of the cell cryopreservation tubes, the device can take out a plurality of cell cryopreservation tubes at a time, and the device is convenient to use. And through the design of a first sponge sleeve and a second sponge sleeve, a worker can comfortably hold a first connecting base and a second connecting base.

Description

Technical Field

[0001] The utility model relates to the technical field of tube clamps, in particular to a cell freezing tube clamp. Background Art

[0002] Cell cryopreservation is one of the main methods of cell preservation. It uses cryopreservation technology to store cells in -196℃ liquid nitrogen at low temperature, which can temporarily remove cells from the growth state and preserve their cell characteristics, and then revive the cells for experiments when needed. However, during the cell revival operation, the operator needs to use a clamp to take the cell cryopreservation tube out of the liquid nitrogen transport cup and place the cell cryopreservation tube in a constant temperature water bath for cell revival, so the cell cryopreservation tube clamp is particularly important.

[0003] The existing patent (application number 202320478637.6) discloses a cell freezing tube clamp, including a main body bracket, a movable transmission rod is arranged in the middle of the main body bracket, an inner splint and an outer splint are arranged below the main body bracket, the inner splint includes an L-shaped elastic plate, a pressure plate is arranged at the lower end of the transmission rod, the edge of the pressure plate is in contact with the L-shaped elastic plate, and the pressure plate moves downward under the action of the transmission rod to spread the L-shaped elastic plate to both sides, and the outer splint is fixed on the main body bracket.

[0004] Most existing cell cryopreservation tube clamps can only take out one cell cryopreservation tube at a time. When multiple cell cryopreservation tubes need to be thawed, the clamp can only be clamped one by one, which not only increases the labor intensity of the staff, but also affects the efficiency of cell thaw. Utility Model Content

[0005] The main purpose of the utility model is to provide a cell freezing tube clamp, which can effectively solve the problem that the clamp can only take out one cell freezing tube at a time.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A cell freezing tube clamp comprises a No. 1 connecting seat and a No. 2 connecting seat, wherein a protective device is installed on the outer surfaces of the No. 1 connecting seat and the No. 2 connecting seat, a clamping device is installed on the right ends of the No. 1 connecting seat and the No. 2 connecting seat, an adjustment device is installed on the right end of the clamping device, and a No. 1 spring column and a No. 2 spring column are installed on the corresponding right part and the corresponding left part of the No. 1 connecting seat and the No. 2 connecting seat respectively.

[0008] Preferably, the clamping device includes a clamping frame No. 1 and a clamping frame No. 2, and the corresponding ends of the clamping frame No. 1 and the clamping frame No. 2 are each provided with a group of clamping grooves, and the opposite ends of the clamping frame No. 1 and the clamping frame No. 2 are each provided with a No. 1 screw hole, and the clamping frame No. 1 is installed at the right end of the No. 1 connection seat, and the clamping frame No. 2 is installed at the right end of the No. 2 connection seat. The cell cryopreservation tube to be taken out is aligned with the clamping frame No. 1 and the No. 2 connection seat, and the staff member holds the No. 1 connection seat and the No. 2 connection seat tightly, and when the No. 1 connection seat and the No. 2 connection seat contract, the clamping frame No. 1 and the No. 2 clamping frame will be driven to contract, so that the clamping grooves on the No. 1 clamping frame and the No. 2 clamping frame clamp the cell cryopreservation tube.

[0009] Preferably, the adjustment device includes a No. 1 support plate and a No. 2 support plate, the left portions of the opposite ends of the No. 1 support plate and the No. 2 support plate are both installed with mounting screws, the right portions of the opposite ends of the No. 1 support plate and the No. 2 support plate are both provided with No. 2 screw holes, the No. 1 support plate is installed at the right end of the No. 1 clamping frame, and the No. 2 support plate is installed at the right end of the No. 2 clamping frame. The No. 1 support plate is fixed to the No. 1 clamping frame by mounting screws, and the No. 2 support plate is also installed on the No. 2 clamping frame in the same way, so that the device can adjust the number of clamping slots according to the number of cell cryopreservation tubes, so that the device can take out multiple cell cryopreservation tubes at one time.

[0010] Preferably, the protective device comprises a No. 1 sponge cover and a No. 2 sponge cover, and the No. 1 sponge cover and the No. 2 sponge cover have mounting grooves at their corresponding ends, and the No. 1 sponge cover and the No. 2 sponge cover are mounted on the outer surfaces of the No. 1 connecting seat and the No. 2 connecting seat, respectively. The design of the No. 1 sponge cover and the No. 2 sponge cover can reduce the discomfort caused to the hands of the staff when they hold the No. 1 connecting seat and the No. 2 connecting seat for a long time.

[0011] Preferably, the No. 1 clamping frame and the No. 2 clamping frame are both L-shaped.

[0012] Preferably, the mounting screw corresponds to the position of the No. 1 screw hole in front and back.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When it is necessary to take out the cell cryopreservation tube from the liquid nitrogen transport cup, the staff first holds the No. 1 connecting seat and the No. 2 connecting seat, and then aligns the No. 1 clamping frame and the No. 2 clamping frame on the clamping device with the cell cryopreservation tube to be taken out. At this time, the staff holds the No. 1 connecting seat and the No. 2 connecting seat tightly. When the No. 1 connecting seat and the No. 2 connecting seat contract, the No. 1 clamping frame and the No. 2 clamping frame will be driven to contract, so that the clamping grooves on the No. 1 clamping frame and the No. 2 clamping frame clamp the cell cryopreservation tube. When a large number of cell cryopreservation tubes need to be taken out and the two clamping grooves on the clamping frame are not enough, the No. 1 support plate on the adjustment device is fixed to the No. 1 clamping frame by the mounting screws. Similarly, the No. 2 support plate is also installed on the No. 2 clamping frame, so that the device can adjust the number of clamping grooves according to the number of cell cryopreservation tubes, so that the device can take out multiple cell cryopreservation tubes at one time, thereby improving the practicality of the device.

[0015] 2. The design of the No. 1 sponge cover and the No. 2 sponge cover on the protective device can reduce the discomfort caused to the hands of the staff when they hold the No. 1 connecting seat and the No. 2 connecting seat for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a cell freezing tube clamp of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a clamping device of a cell freezing tube clamp of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of an adjustment device of a cell freezing tube clamp of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of a protective device of a cell freezing tube clamp.

[0020] In the figure: 1. Connecting seat No. 1; 2. Clamping device; 3. Adjusting device; 4. Protective device; 5. Connecting seat No. 2; 6. Spring column No. 1; 7. Spring column No. 2; 20. Clamping frame No. 1; 21. Clamping frame No. 2; 22. Clamping slot; 23. Screw hole No. 1; 30. Support plate No. 1; 31. Support plate No. 2; 32. Mounting screw; 33. Screw hole No. 2; 40. Sponge cover No. 1; 41. Sponge cover No. 2; 42. Mounting slot. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-4 As shown, a cell freezing tube clamp includes a No. 1 connecting seat 1 and a No. 2 connecting seat 5, a protective device 4 is commonly installed on the outer surfaces of the No. 1 connecting seat 1 and the No. 2 connecting seat 5, a clamping device 2 is commonly installed on the right ends of the No. 1 connecting seat 1 and the No. 2 connecting seat 5, an adjusting device 3 is installed on the right end of the clamping device 2, and a No. 1 spring column 6 and a No. 2 spring column 7 are respectively installed on the corresponding right part and the corresponding left part of the No. 1 connecting seat 1 and the No. 2 connecting seat 5.

[0025] The clamping device 2 includes a clamping frame 20 and a clamping frame 21. The corresponding ends of the clamping frame 20 and the clamping frame 21 are each provided with a group of clamping grooves 22. The opposite ends of the clamping frame 20 and the clamping frame 21 are each provided with a screw hole 23. The clamping frame 20 is installed at the right end of the connecting seat 1, and the clamping frame 21 is installed at the right end of the connecting seat 5. The clamping frame 20 and the clamping frame 21 are both L-shaped. The clamping frame 20 and the clamping frame 21 are aligned with the cell cryopreservation tube to be taken out. At this time, the staff member holds the connecting seat 1 and the connecting seat 5 tightly. When the connecting seat 1 and the connecting seat 5 shrink, the clamping frame 20 and the clamping frame 21 shrink, so that the clamping grooves 22 on the clamping frame 20 and the clamping frame 21 can clamp the cell cryopreservation tube.

[0026] The adjustment device 3 includes a No. 1 support plate 30 and a No. 2 support plate 31. The left part of the opposite ends of the No. 1 support plate 30 and the No. 2 support plate 31 is installed with a mounting screw 32. The right part of the opposite ends of the No. 1 support plate 30 and the No. 2 support plate 31 is opened with a No. 2 screw hole 33. The No. 1 support plate 30 is installed at the right end of the No. 1 clamping frame 20, and the No. 2 support plate 31 is installed at the right end of the No. 2 clamping frame 21; the mounting screw 32 corresponds to the No. 1 screw hole 23. The No. 1 support plate 30 is fixed to the No. 1 clamping frame 20 by the mounting screw 32. Similarly, the No. 2 support plate 31 is also installed on the No. 2 clamping frame 21, so that the device can adjust the number of clamping slots 22 according to the number of cell cryopreservation tubes, so that the device can take out multiple cell cryopreservation tubes at one time.

[0027] The protective device 4 includes a No. 1 sponge cover 40 and a No. 2 sponge cover 41. The No. 1 sponge cover 40 and the No. 2 sponge cover 41 have mounting grooves 42 at their corresponding ends. The No. 1 sponge cover 40 and the No. 2 sponge cover 41 are respectively mounted on the outer surfaces of the No. 1 connecting seat 1 and the No. 2 connecting seat 5. The design of the No. 1 sponge cover 40 and the No. 2 sponge cover 41 can reduce the discomfort caused to the hands of the staff when they hold the No. 1 connecting seat 1 and the No. 2 connecting seat 5 for a long time.

[0028] It should be noted that the utility model is a cell freezing tube clamp. When it is necessary to take out the cell freezing tube from the liquid nitrogen transport cup, the staff first holds the No. 1 connecting seat 1 and the No. 2 connecting seat 5. Moreover, through the design of the No. 1 sponge cover 40 and the No. 2 sponge cover 41 on the protective device 4, when the staff holds the No. 1 connecting seat 1 and the No. 2 connecting seat 5 for a long time, the discomfort caused to the staff's hands can be reduced. Then, the No. 1 clamping frame 20 and the No. 2 clamping frame 21 on the clamping device 2 are aligned with the cell freezing tube to be taken out. At this time, the staff holds the No. 1 connecting seat 1 and the No. 2 connecting seat 5 tightly, and the No. 1 connecting seat 1 and the No. 2 connecting seat 5 are When the seat 5 contracts, it will drive the No. 1 clamping frame 20 and the No. 2 clamping frame 21 to contract, so that the clamping grooves 22 on the No. 1 clamping frame 20 and the No. 2 clamping frame 21 can clamp the cell cryopreservation tube. When a large number of cell cryopreservation tubes need to be taken out and the two clamping grooves 22 on the clamping frame are not enough, the No. 1 support plate 30 on the adjustment device 3 is fixed to the No. 1 clamping frame 20 by the mounting screws 32. Similarly, the No. 2 support plate 31 is also installed on the No. 2 clamping frame 21, so that the device can adjust the number of clamping grooves 22 according to the number of cell cryopreservation tubes, so that the device can take out multiple cell cryopreservation tubes at one time, thereby improving the practicality of the device.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cell freezing tube clamp, comprising a No. 1 connection seat (1) and a No. 2 connection seat (5), Features: A protective device (4) is installed on the outer surfaces of the No. 1 connecting seat (1) and the No. 2 connecting seat (5); a clamping device (2) is installed on the right ends of the No. 1 connecting seat (1) and the No. 2 connecting seat (5); an adjusting device (3) is installed on the right end of the clamping device (2); and a No. 1 spring column (6) and a No. 2 spring column (7) are installed on the corresponding right end and the corresponding left end of the No. 1 connecting seat (1) and the No. 2 connecting seat (5), respectively.

2. A cell freezing tube clamp according to claim 1, Features: The clamping device (2) comprises a first clamping frame (20) and a second clamping frame (21), a group of clamping grooves (22) are respectively formed at corresponding ends of the first clamping frame (20) and the second clamping frame (21), a first screw hole (23) is respectively formed at opposite ends of the first clamping frame (20) and the second clamping frame (21), the first clamping frame (20) is mounted on the right end of the first connecting seat (1), and the second clamping frame (21) is mounted on the right end of the second connecting seat (5).

3. A cell freezing tube clamp according to claim 2, Features: The adjusting device (3) comprises a first support plate (30) and a second support plate (31), the left portions of the opposite ends of the first support plate (30) and the second support plate (31) are both provided with mounting screws (32), the right portions of the opposite ends of the first support plate (30) and the second support plate (31) are both provided with second screw holes (33), the first support plate (30) is installed at the right end of the first clamping frame (20), and the second support plate (31) is installed at the right end of the second clamping frame (21).

4. A cell freezing tube clamp according to claim 1, Features: The protective device (4) comprises a No. 1 sponge cover (40) and a No. 2 sponge cover (41), and a mounting groove (42) is formed at one corresponding end of the No. 1 sponge cover (40) and the No. 2 sponge cover (41), and the No. 1 sponge cover (40) and the No. 2 sponge cover (41) are respectively mounted on the outer surfaces of the No. 1 connecting seat (1) and the No. 2 connecting seat (5).

5. A cell freezing tube clamp according to claim 2, Features: The first clamping frame (20) and the second clamping frame (21) are both L-shaped.

6. A cell freezing tube clamp according to claim 3, Features: The mounting screw (32) and the No. 1 screw hole (23) are located in front and back correspondence.

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