CN219970590U

CN219970590U - Stem cell storage protection extraction element

Info

Publication number: CN219970590U
Application number: CN202321133552.0U
Authority: CN
Inventors: 邵悦; 蒋涛华; 傅坚刚
Original assignee: Nanjing Cobioer Biotechnology Co ltd
Current assignee: Nanjing Cobioer Biotechnology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-07
Anticipated expiration: 2033-05-12

Abstract

The utility model provides a stem cell storage protection extraction device, which relates to the technical field of stem cell storage and comprises a storage box, a lifting assembly and a storage assembly for storing stem cells, wherein the lifting assembly is fixedly connected to the bottom wall of the storage box, the storage assembly is movably connected to the inner wall of the storage box, when medical staff needs to store chemical reagents, a driving motor is started through an external switch, the driving motor drives a threaded rod to rotate, the threaded rod drives a movable block to move upwards, a placing rack is pushed out of the storage box through a supporting rod on the movable plate, then a test tube is taken out or stored through the storage assembly, the phenomenon that the hands of the staff are frosted is reduced, the stem cell storage device has the characteristic of being convenient to operate, the problem that the stem cells need to be discarded or re-cultured due to dust or other sundries entering the test tube is avoided, and the working efficiency is increased.

Description

Stem cell storage protection extraction element

Technical Field

The utility model relates to the technical field of stem cell storage, in particular to a stem cell storage protection extraction device.

Background

The function of a population of stem cells, i.e. to control and maintain the regeneration of cells, is generally to have a population of intermediate progenitor cells, called "committed progenitor cells", between the stem cells and their terminally differentiated daughter cells, which have a limited capacity to expand and a limited differentiation potential, the function of these populations of cells being to increase the number of differentiated cells produced after each division of the stem cells, which have the capacity to self-renew, but the division of the stem cells is in fact relatively asymmetric.

The existing stem cells are usually required to be stored and protected, the common stem cells are usually contained in the relevant test tubes and use the relevant storage boxes with low temperature functions when being stored and protected, but most of the common stem cells are directly extracted by medical staff through the through holes formed in the storage devices when the common stem cells are extracted, and the medical staff usually take the stem cells through the tops of the test tubes, however, dust or other sundries are easy to get into the test tubes when taking the test tubes from the medical staff, so that the stem cells need to be discarded or re-cultured, and the working efficiency is delayed.

Therefore, it is necessary to provide a new stem cell storage protection extraction device to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a stem cell storage protection extraction device.

The utility model provides a stem cell storage protection extraction device which comprises a storage box, a lifting assembly and a storage assembly, wherein the storage assembly is used for storing stem cells, the lifting assembly is fixedly connected to the bottom wall of the storage box, and the storage assembly is movably connected to the inner wall of the storage box;

the lifting assembly comprises a driving motor, a threaded rod and a movable block, wherein the driving motor is fixedly connected to the bottom wall of the storage box, the output end of the driving motor is fixedly connected to the bottom of the threaded rod, one end of the threaded rod, which is close to the driving motor, is fixedly connected with a limiting ring, one end of the threaded rod, which is far away from the limiting ring, is positioned at the bottom of the top wall of the storage assembly, the movable block is in threaded connection with the threaded rod, a plurality of support rods are fixedly connected to the movable block, and the top of each support rod is fixedly connected to the top wall of the storage assembly.

Preferably, the storage component comprises a storage rack, a plurality of storage boxes, a plurality of handles and a plurality of rotating pieces, wherein the storage rack is movably connected to the inner wall of the storage box, the storage boxes are movably connected to the inner wall of a groove at the beginning of the storage boxes, the handles are fixedly connected to one side of the storage boxes, and the rotating pieces are fixedly connected to the inner wall of the storage boxes.

Preferably, the rotating member comprises a base, a rotating disc and a stepping motor, wherein the base is fixedly connected to the inner wall of the storage box, the stepping motor is fixedly connected to the inner wall of the base, the output end of the stepping motor is fixedly connected to the bottom of a rotating shaft on the rotating disc, and a plurality of through holes for placing test tubes are formed in the rotating disc.

Preferably, the threaded rod is movably connected to the top wall of the rack through a bearing, and the supporting rod is fixedly connected to the top wall of the rack.

Preferably, the groove formed in the top wall of the storage box is clamped with the protrusion at the bottom of the placement frame.

Preferably, the through holes formed in the rotating disc are adapted to the size of the test tube for storing stem cells.

Compared with the related art, the stem cell storage protection extraction device provided by the utility model has the following beneficial effects:

through the lifting assembly who sets up, when medical staff needs to store chemical reagent, at first start driving motor through external switch, driving motor can drive the threaded rod and rotate, the threaded rod can drive movable block upward movement, then outside pushing the storage box with the rack through bracing piece on the fly leaf, then rethread storage assembly takes out or stores the test tube, the phenomenon of frostbite appears in the reduction staff hand, this device makes stem cell test tube draw the characteristics that have the operation of being convenient for, avoid dust or other debris to get into the problem that in vitro has led to stem cell needs to be abandoned or cultivate again, work efficiency has been increased.

Drawings

FIG. 1 is a schematic diagram of a stem cell storage protection extraction device according to the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 in another state;

FIG. 3 is a schematic view of the cut-away structure shown in FIG. 1;

FIG. 4 is a schematic view of an exploded construction of the rotary member shown in FIG. 3;

FIG. 5 is a schematic view of the lifting assembly shown in FIG. 3;

FIG. 6 is a schematic view of the structure of A shown in FIG. 3;

fig. 7 is a schematic diagram of the structure of B shown in fig. 3.

Reference numerals in the drawings: 1. a storage box; 2. a driving motor; 3. a threaded rod; 4. a movable block; 5. a limiting ring; 6. a support rod; 7. a placing rack; 8. a storage box; 9. a handle; 10. a base; 11. a rotating disc; 12. a stepper motor.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7 in combination, fig. 1 is a schematic structural diagram of a stem cell storage protection extraction device according to the present utility model; FIG. 2 is a schematic view of the structure of FIG. 1 in another state; FIG. 3 is a schematic view of the cut-away structure shown in FIG. 1; FIG. 4 is a schematic view of an exploded construction of the rotary member shown in FIG. 3; FIG. 5 is a schematic view of the lifting assembly shown in FIG. 3; FIG. 6 is a schematic view of the structure of A shown in FIG. 3; fig. 7 is a schematic diagram of the structure of B shown in fig. 3. Including storage box, lifting unit and be used for accomodating stem cell accomodate the subassembly.

In the implementation process, as shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, lifting assembly fixed connection is in storage box 1 diapire, storage assembly swing joint is in storage box 1 inner wall, lifting assembly includes driving motor 2, threaded rod 3 and movable block 4, driving motor 2 fixed connection is in storage box 1 diapire, and driving motor 2's output fixed connection is in threaded rod 3 bottom, threaded rod 3 is close to driving motor 2's one end fixedly connected with spacing ring 5, and threaded rod 3 keeps away from spacing ring 5's one end is located storage assembly roof bottom, movable block 4 threaded connection is on threaded rod 3, fixedly connected with a plurality of bracing pieces 6 on the movable block 4, a plurality of bracing pieces 6 top fixed connection is in storage assembly roof, threaded rod 3 passes through bearing swing joint in rack 7 roof, bracing piece 6 fixed connection is in rack 7 roof, when medical staff needs to store chemical reagent, at first, driving motor 2 can drive threaded rod 3 and move upwards through external switch, then push rack 7 outside storage box 1 through bracing piece 6 on the movable plate.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 7, the storage component includes rack 7, a plurality of receiver 8, a plurality of handles 9 and a plurality of rotating parts, rack 7 swing joint is in storage box 1 inner wall, the recess that storage box 1 roof was seted up and the protruding looks block of rack 7 bottom, a plurality of receiver 8 swing joint begins on rack 7 recess inner wall, a plurality of handles 9 fixed connection in receiver 8 one side, a plurality of rotating parts fixed connection is in receiver 8 inner wall, the rotating part includes base 10, rotary disk 11 and step motor 12, base 10 fixed connection is in receiver 8 inner wall, step motor 12 fixed connection is in base 10 inner wall, and step motor 12's output fixed connection is in the axis of rotation bottom on rotary disk 11, a plurality of through-holes that are used for placing the test tube have been seted up on rotary disk 11, the through-hole that set up on rotary disk 11 is compatible with the test tube size that is used for storing stem cell, when medical staff needs to deposit and take the test tube in leaning on, at first, step motor 12 can drive rotary disk 11 rotation through external switch, step motor 12 can drive rotary disk 11, step motor 12 can rotate, step motor 12 can need rotary disk, rotary disk 8 rotate, rotary disk 8 can take out the through-hole that medical staff need to take out the test tube 11 on the medical staff can be placed in the through-tube 11 from the through-hole that can be placed in the through-hole that medical staff after the medical staff is placed on the through-hole.

The working principle provided by the utility model is as follows: when medical staff needs to store chemical reagent, at first start driving motor 2 through external switch, driving motor 2 can drive threaded rod 3 and rotate, threaded rod 3 can drive movable block 4 upward movement, then outside the carriage 1 is pushed to rack 7 through bracing piece 6 on the fly leaf, take out the containing box through the outer handle 9 of containing box, then take out the test tube of storage stem cell by medical staff, when medical staff needs to deposit and take the test tube of leaning on, at first start step motor 12 through external switch, step motor 12 can drive rotary disk 11 and rotate, step motor 12 can be with the test tube that medical staff needs to access, rotate before the medical staff, after medical staff can place the test tube of storage stem cell in the through-hole of seting up on rotary disk 11 or take out from the through-hole of seting up on rotary disk 11.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The stem cell storage protection extraction device is characterized by comprising a storage box (1), a lifting assembly and a storage assembly for storing stem cells, wherein the lifting assembly is fixedly connected to the bottom wall of the storage box (1), and the storage assembly is movably connected to the inner wall of the storage box (1);

the lifting assembly comprises a driving motor (2), a threaded rod (3) and a movable block (4), wherein the driving motor (2) is fixedly connected to the bottom wall of the storage box (1), the output end of the driving motor (2) is fixedly connected to the bottom of the threaded rod (3), one end of the threaded rod (3) close to the driving motor (2) is fixedly connected with a limiting ring (5), one end of the threaded rod (3) away from the limiting ring (5) is located at the bottom of the top wall of the storage assembly, the movable block (4) is in threaded connection with the threaded rod (3), a plurality of supporting rods (6) are fixedly connected to the movable block (4), and the top of each supporting rod (6) is fixedly connected to the top wall of the storage assembly.

2. The stem cell storage protection extraction device according to claim 1, wherein the storage assembly comprises a storage rack (7), a plurality of storage boxes (8), a plurality of handles (9) and a plurality of rotating pieces, the storage boxes (1) are movably connected to the inner walls of the storage boxes (7), the storage boxes (8) are movably connected to the inner walls of grooves formed in the storage boxes (7), the handles (9) are fixedly connected to one side of the storage boxes (8), and the rotating pieces are fixedly connected to the inner walls of the storage boxes (8).

3. The stem cell storage protection extraction device according to claim 2, wherein the rotating member comprises a base (10), a rotating disc (11) and a stepping motor (12), the base (10) is fixedly connected to the inner wall of the storage box (8), the stepping motor (12) is fixedly connected to the inner wall of the base (10), the output end of the stepping motor (12) is fixedly connected to the bottom of a rotating shaft on the rotating disc (11), and a plurality of through holes for placing test tubes are formed in the rotating disc (11).

4. The stem cell storage protection extraction device according to claim 1, wherein the threaded rod (3) is movably connected to the top wall of the placement frame (7) through a bearing, and the support rod (6) is fixedly connected to the top wall of the placement frame (7).

5. The stem cell storage protection extraction device according to claim 1, wherein the groove formed in the top wall of the storage box (1) is clamped with the protrusion at the bottom of the placement frame (7).

6. A stem cell storage protection extraction device according to claim 3, characterized in that the through holes provided in the rotating disc (11) are adapted to the size of the test tube used for storing stem cells.