Stem cell storage partitioning device

Abstract

The utility model relates to a stem cell storage zoning device which comprises a storage assembly arranged in a liquid nitrogen tank and used for placing reagent tubes, and a driving assembly used for driving a locking assembly to fix the reagent tubes in the storage assembly is arranged above the locking assembly. A reset assembly used for moving the reagent tubes out of the storage assembly is arranged below the reagent tubes. The three storage devices are three-dimensionally partitioned in sequence according to the depths of the sliding grooves I, the sliding grooves II and the sliding grooves III, so that the space of the liquid nitrogen tank is fully utilized for storage; meanwhile, a reagent tube is inserted into a storage hole, and a rotary knob drives a rotating shaft to rotate, so that a screw rod synchronously rotates along with the rotating shaft; the locking rod on the threaded sleeve plate can be controlled to be inserted into the locking hole of the reagent tube, so that the reagent tube is fixed in the storage hole; similarly, the locking rod is taken out from the locking hole of the reagent tube, and at the moment, the spring in a compressed state can quickly take out the reagent tube from the storage hole under the action of elasticity.

Description

TECHNICAL FIELD

[0001] The utility model relates to stem cell storage technical field especially stem cell storage partition device. BACKGROUND

[0002] Stem cells are a kind of cells with unlimited or immortal self-renewal ability, stem cell clinical research and treatment need to have independent cell preparation unit to provide cells, and cells need to be provided to cell using unit, so that cells achieve the best vitality whether research and development or clinical application, need to have standard specification cell storage transportation process that can reach, nowadays, stem cells are stored in liquid nitrogen low temperature storage. For example, as shown in Chinese patent application No. CN202222012066.5 a partition equipment for stem cell storage, the storage box is provided with a placing groove, the placing groove is provided with a plurality of partition boxes one and a plurality of partition boxes two, a plurality of the partition boxes one and a plurality of the partition boxes two are provided with piston blocks, the piston blocks are fixed with positioning columns on the upper side, the positioning columns are provided with threads on the circumferential side, the storage box is provided with a sealing box cover on the upper side, the sealing box cover is provided with a sealing ring on the circumferential side of the positioning column.

[0003] However, when the stem cell reagent tube is stored in the partition box one and the partition box two in the storage box, due to the lack of a fixing device for the stem cell reagent tube, the stem cell reagent tube may be broken when the stem cell reagent tube is moved in the storage box, and the stem cell reagent tube may be shaken in the partition box one and the partition box two. At the same time, the stem cell reagent tube is stored in a plane, which occupies the area of the storage box, and it is not convenient to store more stem cell reagent tubes. UTILITY MODEL CONTENTS

[0004] To solve the problems of the lack of a fixing device for the stem cell reagent tube, the stem cell reagent tube may be broken when the stem cell reagent tube is moved in the storage box, and the stem cell reagent tube may be shaken in the partition box one and the partition box two, and the stem cell reagent tube is stored in a plane, which occupies the area of the storage box, and it is not convenient to store more stem cell reagent tubes, the utility model provides the following technical scheme:

[0005] The stem cell storage partition device comprises a liquid nitrogen tank for storing reagent tubes, a storage device for placing reagent tubes is arranged in the liquid nitrogen tank, and the storage device has a plurality of storage devices, and a locking device for fixing the reagent tubes is arranged in the storage device.

[0006] The storage device includes a storage assembly arranged in the liquid nitrogen tank for placing the reagent tube, a buffer plate arranged above the storage assembly for tightly covering the reagent tube, and a connecting column fixedly installed on a disc body of the storage assembly for placing the storage assembly into the liquid nitrogen tank.

[0007] The locking device includes a locking assembly for fixing the reagent tube in the storage assembly, a driving assembly arranged above the locking assembly for driving the locking assembly to fix the reagent tube in the storage assembly, and a reset assembly arranged below the reagent tube for moving the reagent tube out of the storage assembly.

[0008] Further, a sliding groove one, a sliding groove two and a sliding groove three for positioning and installing a plurality of storage devices are arranged on an inner wall of a tank cavity of the liquid nitrogen tank, the depths of the sliding groove one, the sliding groove two and the sliding groove three are different, a limiting column for placing the storage device is fixedly installed at a bottom end of the tank cavity of the liquid nitrogen tank, and a tank cover for tightly covering the liquid nitrogen tank is movably connected to a top end of the liquid nitrogen tank.

[0009] Further, the storage assembly includes a storage disc on a rod body penetrating the limiting column, a storage hole for storing the reagent tube is arranged in a disc body of the storage disc, and a limiting groove for limiting the reset assembly is arranged on a hole wall of the storage hole.

[0010] Further, the driving assembly includes a rotating shaft arranged in the storage disc for rotation, a knob for driving the rotating shaft to rotate is fixedly installed at a top end of the rotating shaft, and a bevel gear one for driving the locking assembly to fix the reagent tube is fixedly installed at a bottom end of the rotating shaft.

[0011] Further, the locking assembly includes a screw rod arranged in the storage disc for rotation, a bevel gear two for engaging with the bevel gear one is fixedly installed on a rod body of the screw rod, a sliding rod is arranged at a bottom end of the bevel gear two, a threaded sleeve plate for movement is threadedly connected to the rod body of the screw rod, and a locking rod for fixing the reagent tube is fixedly installed at one end of the threaded sleeve plate close to the reagent tube.

[0012] Further, the reset assembly includes a disc arranged in the storage hole for moving the reagent tube out of the storage hole, a limiting block for sliding in the limiting groove is fixedly installed on a disc body of the disc, and a spring for resetting the disc is arranged at a bottom end of the limiting block.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] By setting the storage device and locking device, three storage devices are sequentially stereoscopic partitioned according to the depth of the chute one, the chute two and the chute three, so as to fully utilize the space of the liquid nitrogen tank for storage, and when the reagent tube for storing stem cells needs to be cut and stored, the reagent tube can be inserted into the storage hole, then the rotating shaft is driven to rotate by the knob, and the screw rod is synchronously rotated with the rotating shaft under the meshing connection between the bevel gear one and the bevel gear two; the locking rod on the threaded sleeve plate can be inserted into the locking hole of the reagent tube, so that the reagent tube is fixed in the storage hole; similarly, the locking rod is taken out from the locking hole of the reagent tube, at this time, the spring in the compressed state moves upward under the elastic action, so that the reagent tube above the disc can be quickly taken out from the storage hole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a liquid nitrogen tank sectional view of the utility model;

[0017] Figure 3 It is a liquid nitrogen tank structure schematic view of the utility model;

[0018] Figure 4 It is a storage device structure schematic view of the utility model;

[0019] Figure 5 It is a locking device structure schematic view of the utility model;

[0020] Figure 6 It is a storage disc sectional view of the utility model;

[0021] Figure 7 It is a driving assembly and locking assembly cooperation view of the utility model;

[0022] Figure 8 It is a Figure 7 It is an enlarged view of A in the utility model.

[0023] In the drawings, the name list of parts represented by each reference sign is as follows:

[0024] 100-liquid nitrogen tank, 101-tank cover, 102-limiting column, 103-chute one, 104-chute two, 105-chute three;

[0025] 200-reagent tube;

[0026] 300-storage device, 310-connection column, 320-buffer plate, 330-storage assembly, 321-storage disc, 322-limiting groove, 323-storage hole;

[0027] 400 - locking device, 410 - driving assembly, 411 - knob, 412 - rotating shaft, 413 - bevel gear one, 420 - locking assembly, 421 - screw rod, 422 - bevel gear two, 423 - slide rod, 424 - threaded sleeve plate, 425 - locking rod, 430 - reset assembly, 431 - disc, 432 - limiting block, 433 - spring. DETAILED DESCRIPTION

[0028] The preferred specific embodiments for implementing the present application are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0029] Please refer to Figures 1-8 The present application provides a stem cell storage partition device.

[0030] The liquid nitrogen tank 100 is used for storing reagent tubes 200, and the bottom of the reagent tube 200 is provided with a locking hole to facilitate the insertion of the locking device 400 into the locking hole, so that the reagent tube 200 can be fixed in the storage device 300; the liquid nitrogen tank 100 is provided with a storage device 300 for placing the reagent tube 200, and the storage device 300 has several storage devices 300, and the storage device 300 is provided with a locking device 400 for fixing the reagent tube 200.

[0031] The inner wall of the tank cavity of the liquid nitrogen tank 100 is provided with a sliding groove one 103, a sliding groove two 104 and a sliding groove three 105 for positioning and installing the several storage devices 300, and the depths of the sliding groove one 103, the sliding groove two 104 and the sliding groove three 105 are different, so that the three storage devices 300 can be sequentially partitioned in three dimensions according to the depths of the sliding groove one 103, the sliding groove two 104 and the sliding groove three 105, so as to fully utilize the space of the liquid nitrogen tank 100 for storage; the bottom end of the tank cavity of the liquid nitrogen tank 100 is fixedly installed with a limiting column 102 for placing the storage device 300, so as to facilitate the placement of the three storage devices 300 through the limiting column 102 into the liquid nitrogen tank 100; the top end of the liquid nitrogen tank 100 is movably connected with a tank cover 101 for tightly covering the liquid nitrogen tank 100.

[0032] The storage device 300 comprises a storage assembly 330 arranged in the liquid nitrogen tank 100 for placing the reagent tube 200, and the upper side of the storage assembly 330 is provided with a buffer plate 320 for tightly covering the reagent tube 200, and the disc body of the storage assembly 330 is fixedly installed with a connecting column 310 for placing the storage assembly 330 into the liquid nitrogen tank 100, and the connecting column 310 can move along the sliding groove one 103, the sliding groove two 104 and the sliding groove three 105, so as to keep the storage assembly 330 placed in the liquid nitrogen tank 100 without rotating.

[0033] The storage assembly 330 comprises a storage disc 331 penetrating the rod of the limiting column 102, and a circular hole is formed in the middle of the storage disc 331, the diameter of the circular hole is the same as the diameter of the column of the limiting column 102, so as to facilitate the penetration of the storage disc 331 through the limiting column 102, and the storage disc 331 can be fixed; a storage hole 333 for storing the reagent tube 200 is formed in the disc body of the storage disc 331, and a plurality of storage holes 333 are arranged in a circular array in the storage disc 331, so as to facilitate the partition storage of the reagent tube 100 of the stem cell; a limiting groove 332 for limiting the reset assembly 430 is formed in the hole wall of the storage hole 333.

[0034] The locking device 400 comprises a locking assembly 420 for fixing the reagent tube 200 in the storage assembly 330, and a driving assembly 410 is arranged above the locking assembly 420 for driving the locking assembly 420 to fix the reagent tube 200 in the storage assembly 330, and a reset assembly 430 is arranged below the reagent tube 200 for moving the reagent tube 200 out of the storage assembly 330.

[0035] The driving assembly 410 comprises a rotating shaft 412 arranged in the storage disc 331 for rotation, and the shaft body of the rotating shaft 412 is movably connected with the storage disc 331, so as to facilitate the rotation of the rotating shaft 412; a knob 411 for driving the rotating shaft 412 to rotate is fixedly installed at the top end of the rotating shaft 412, and a bevel gear one 413 for driving the locking assembly 420 to fix the reagent tube 200 is fixedly installed at the bottom end of the rotating shaft 412.

[0036] The locking assembly 420 comprises a screw rod 421 arranged in the storage disc 331 for rotation, and the left and right ends of the screw rod 421 are movably connected with the storage disc 331, so as to facilitate the rotation of the screw rod 421; a bevel gear two 422 for engaging with the bevel gear one 413 is fixedly installed on the rod body of the screw rod 421, a slide rod 423 is arranged at the bottom end of the bevel gear two 422, a threaded sleeve plate 424 for movement is threadedly connected to the rod body of the screw rod 421, and the slide rod 423 penetrates the bottom of the threaded sleeve plate 424; a locking rod 425 for fixing the reagent tube 200 is fixedly installed at one end of the threaded sleeve plate 424 close to the reagent tube 200, and when it is needed to cut and store the reagent tube 200 for storing stem cells, the reagent tube 200 can be inserted into the storage hole 333, then the rotating shaft 412 is driven to rotate by the knob 411, and the screw rod 422 is synchronously rotated with the rotating shaft 412 under the meshing connection between the bevel gear one 413 and the bevel gear two 422; the locking rod 425 on the threaded sleeve plate 424 can be controlled to be inserted into the locking hole of the reagent tube 200, so that the reagent tube 200 is fixed in the storage hole 333.

[0037] The reset assembly 430 comprises a disc 431 arranged in the storage hole 333 for moving the reagent tube 200 out of the storage hole 333, and the disc 431 is located directly below the reagent tube 200, a limiting block 432 for sliding in the limiting groove 332 is fixedly arranged on the disc body of the disc 431, and the bottom end of the limiting block 432 is provided with a spring 433 for resetting the disc 431; when it is needed to take out the reagent tube 200 from the storage hole 333, the rotating shaft 412 can be driven to rotate through the knob 411, and the screw rod 422 is synchronously rotated with the rotating shaft 412 under the meshing connection between the bevel gear one 413 and the bevel gear two 422; the locking rod 425 on the threaded sleeve plate 424 can be controlled to be taken out from the locking hole of the reagent tube 200, at this time, the spring 433 in the compressed state can make the reagent tube 200 above the disc 431 move upward under the elastic action, and the reagent tube 200 can be quickly taken out from the storage hole 333.

[0038] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. In addition, any non-creative modification of the present application made by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. A stem cell storage partitioning device comprising a liquid nitrogen tank (100) for storing reagent tubes (200), characterized in that: The liquid nitrogen tank (100) is provided with a storage device (300) for placing reagent tubes (200), and the storage device (300) has a plurality of storage devices (300), and the storage device (300) is provided with a locking device (400) for fixing the reagent tube (200); The storage device (300) includes a storage assembly (330) disposed in the liquid nitrogen tank (100) for placing the reagent tube (200), and the storage assembly (330) is provided with a buffer plate (320) for tightly covering the reagent tube (200), and the storage assembly (330) is fixedly installed on the disc body and has a connecting column (310) for placing the storage assembly (330) into the liquid nitrogen tank (100); The locking device (400) includes a locking assembly (420) for fixing the reagent tube (200) in the storage assembly (330), and the locking assembly (420) is provided with a driving assembly (410) above the locking assembly (420) for driving the locking assembly (420) to fix the reagent tube (200) in the storage assembly (330), and the reagent tube (200) is provided with a reset assembly (430) below the reagent tube (200) for moving the reagent tube (200) out of the storage assembly (330).

2. The stem cell storage partitioning device of claim 1, wherein: The tank cavity inner wall of the liquid nitrogen tank (100) is provided with a sliding groove one (103), a sliding groove two (104) and a sliding groove three (105) for positioning and installing a plurality of storage devices (300), and the depths of the sliding groove one (103), the sliding groove two (104) and the sliding groove three (105) are different, the tank cavity bottom end of the liquid nitrogen tank (100) is fixedly installed with a limiting column (102) for placing the storage device (300), and the top end of the liquid nitrogen tank (100) is movably connected with a tank cover (101) for tightly covering the liquid nitrogen tank (100).

3. The stem cell storage partitioning device of claim 2, wherein: The storage assembly (330) includes a storage disc (331) penetrating the rod body of the limiting column (102), the disc body of the storage disc (331) is provided with a storage hole (333) for storing the reagent tube (200), and the hole wall of the storage hole (333) is provided with a limiting groove (332) for limiting the reset assembly (430).

4. The stem cell storage partitioning device of claim 3, wherein: The driving assembly (410) includes a rotating shaft (412) disposed in the storage disc (331) for rotation, the top end of the rotating shaft (412) is fixedly installed with a knob (411) for driving the rotating shaft (412) to rotate, and the bottom end of the rotating shaft (412) is fixedly installed with a bevel gear one (413) for driving the locking assembly (420) to fix the reagent tube (200).

5. The stem cell storage partitioning device of claim 4, wherein: The locking assembly (420) comprises a screw rod (421) arranged in the storage disc (331) for rotation, a bevel gear two (422) is fixedly installed on the rod body of the screw rod (421) and used for engaging with the bevel gear one (413), a slide rod (423) is arranged at the bottom end of the bevel gear two (422), a threaded sleeve plate (424) used for movement is threadedly connected on the rod body of the screw rod (421), and a locking rod (425) used for fixing the reagent tube (200) is fixedly installed on one end of the threaded sleeve plate (424) close to the reagent tube (200).

6. The stem cell storage partitioning device of claim 3, wherein: The reset assembly (430) comprises a disc (431) arranged in the storage hole (333) and used for moving the reagent tube (200) out of the storage hole (333), a limiting block (432) is fixedly installed on the disc body of the disc (431) and used for sliding in the limiting groove (332), and a spring (433) used for resetting the disc (431) is arranged at the bottom end of the limiting block (432).

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