CN210352870U

CN210352870U - Stem cell low-temperature storage device

Info

Publication number: CN210352870U
Application number: CN201921099903.4U
Authority: CN
Inventors: 张海心
Original assignee: Ruitai Stem Cell Center Shenyang Co ltd
Current assignee: Ruitai Stem Cell Center Shenyang Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-21
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a stem cell cryopreservation device, include: the device comprises a heat-preserving barrel and a storage barrel, wherein a fixed groove is formed in the heat-preserving barrel, the storage barrel is installed in the fixed groove, mounting holes are formed in two side walls of the heat-preserving barrel, a liquid nitrogen groove is formed in the heat-preserving barrel, the liquid nitrogen groove is U-shaped, two ends of the liquid nitrogen groove are respectively communicated with the mounting holes, threads are arranged on the inner wall of each mounting hole, and a hole plug is connected to the inner portion of each mounting; the top of the storage barrel is provided with a first limiting plate and a second handle, the second handle is vertically fixed on the top surface of the first limiting plate, the inner wall of the heat-preservation barrel is symmetrically provided with mounting grooves, springs are fixed in the mounting grooves, clamping blocks are mounted at the tail ends of the springs, and inwards-recessed clamping grooves are formed in opposite surfaces of the clamping blocks. The utility model has the advantages that the storage barrel with the stem cells is placed inside for heat preservation, the whole volume is small, the weight is light, and the storage barrel is convenient to carry; the shaking generated by storing the barrel in the moving process can be reduced, and the barrel is always attached to the inner wall of the heat-preserving barrel.

Description

Stem cell low-temperature storage device

Technical Field

The utility model relates to a stem cell save set technical field, more specifically are a stem cell low temperature save set.

Background

Stem cells are a type of pluripotent cells that have the ability to self-replicate. Under certain conditions, it can differentiate into a variety of functional cells. The stem cells are divided into embryonic stem cells and adult stem cells according to the development stage of the stem cells. The stem cells are classified into three categories according to their developmental potential: totipotent, pluripotent and unipotent stem cells. Stem cells are insufficiently differentiated and immature cells, have potential functions of regenerating various tissues, organs and human bodies, and are called universal cells in the medical field.

At present, the existing stem cell storage device has the following problems: (1) the stem cell storage device is large in size, inconvenient to carry and transfer and poor in portability; (2) shaking is generated in the stem cell transferring process, so that a gap is generated between the storage container and the heat-insulating container, the heat-insulating property is reduced, and stem cells are easy to die. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stem cell cryopreservation device has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a stem cell cryopreservation apparatus comprising: the heat preservation device comprises a heat preservation barrel and a storage barrel, wherein a fixed groove is formed in the heat preservation barrel, the storage barrel is installed in the fixed groove, mounting holes are formed in two side walls of the heat preservation barrel, a liquid nitrogen groove is formed in the heat preservation barrel, the liquid nitrogen groove is U-shaped, two ends of the liquid nitrogen groove are respectively communicated with the mounting holes, threads are arranged on the inner wall of each mounting hole, and a hole plug is connected to the inner portion of each mounting hole through the threads; deposit the bucket top and be provided with limiting plate one and handle two, handle two is vertical to be fixed at limiting plate one top surface, the mounting groove has still been seted up to the heat-preserving container inner wall symmetry, the mounting groove internal fixation has the spring, the fixture block is all installed to the spring end, inwards sunken draw-in groove has all been seted up to the opposite face of fixture block, a limiting plate outer wall is inlayed and is connected in the draw-in groove.

As an optimal implementation mode of the utility model, four lateral wall middle parts of fixed slot all are provided with outside bellied mosaic block, deposit the bucket outer wall set up with inside sunken mosaic groove, the mosaic block is inlayed with mosaic groove and is connected.

As an optimal implementation mode of the utility model, deposit the bucket outer wall and still evenly seted up a plurality of and lead the temperature groove, still be provided with a plurality of on the fixed slot inner wall and be banding heat conduction board, lead the temperature board and lead the temperature groove and inlay and be connected.

As a preferred embodiment of the utility model, the interior bottom of fixed slot all is banding arc arch with being provided with a plurality of, the bottom is provided with a plurality of and is banding arc recess in the liquid nitrogen tank.

As an optimal implementation mode of the utility model, the screw has been seted up at heat preservation bucket top surface middle part, screw female connection has the screwed pipe, the top of screwed pipe is fixed with limiting plate two and handle one.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) this save set, the bucket of depositing that will deposit the stem cell is placed inside and is kept warm, and whole volume is less and weight is lighter, is convenient for carry it.

(2) This heat preservation device, inside has set up the fixed slot of fixed bucket of depositing and has been used for carrying out spacing fixture block to depositing the bucket, can reduce and deposit rocking that the bucket produced at the in-process that removes, makes its and heat-preserving container inner wall laminating connection all the time.

Drawings

FIG. 1 is a schematic diagram of a stem cell cryopreservation apparatus according to the present invention;

fig. 2 is a cross-sectional view of the present invention a-a.

In the figure, a heat-insulating barrel 1; a storage barrel 2; a first limiting plate 3; a second limiting plate 4; a threaded pipe 5; a first handle 6; a screw hole 7; a second handle 8; a card slot 9; a fixture block 10; a mounting groove 11; a spring 12; a mounting hole 13; a hole plug 14; a temperature conduction tank 15; a liquid nitrogen tank 16; a fixing groove 17; an inlay block 18; an embedding groove 19; and a heat conducting plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a stem cell cryopreservation apparatus comprising: the heat-insulation barrel comprises a heat-insulation barrel 1 and a storage barrel 2, wherein a fixing groove 17 is arranged in the heat-insulation barrel 1, the storage barrel 2 is installed in the fixing groove 17, mounting holes 13 are formed in two side walls of the heat-insulation barrel 1, a liquid nitrogen groove 16 is formed in the heat-insulation barrel 1, the liquid nitrogen groove 16 is U-shaped, two ends of the liquid nitrogen groove 16 are respectively communicated with the mounting holes 13, threads are arranged on the inner wall of each mounting hole 13, a hole plug 14 is connected to the inner portion of each mounting hole 13 through the threads, liquid nitrogen is filled in the liquid nitrogen groove 16, the hole plug 14 prevents; deposit 2 tops of bucket and be provided with limiting plate 3 and handle two 8, handle two 8 is vertical to be fixed at limiting plate 3 top surfaces, and mounting groove 11 has been seted up to 1 inner wall of heat-preserving container still symmetry, and mounting groove 11 internal fixation has spring 12, and fixture block 10 is all installed to spring 12 end, and inside sunken draw-in groove 9 has all been seted up to the counterface of fixture block 10, and connection is inlayed in draw-in groove 9 to 3 outer walls of limiting plate, and spring 12 gives fixture block 10 pressure, fixes limiting plate 3 through fixture block 10.

Further improved, as shown in fig. 2: all be provided with outside bellied mosaic block 18 in the middle part of four lateral walls of fixed slot 17, deposit 2 outer walls of bucket and set up and inlay groove 19 with inside sunken, mosaic block 18 inlays with inlaying groove 19 and is connected, fixes depositing bucket 2 through mosaic block 18 with inlaying groove 19.

Further improved, as shown in fig. 2: deposit 2 outer walls of bucket and still evenly seted up a plurality of and lead temperature groove 15, still be provided with a plurality of on the fixed slot 17 inner wall and be banding heat conduction board 20, lead temperature board 20 and lead temperature groove 15 and inlay and be connected, lead temperature board 20 and adopt pure copper material to make, have fine heat conduction performance, lead temperature through leading temperature board 20 to leading temperature groove 15.

Further improved, as shown in fig. 1: the interior bottom of fixed slot 17 all with be provided with a plurality of and be banding arc protruding, the bottom is provided with a plurality of and is banding arc recess in liquid nitrogen tank 16, sets up the arch and can play skid-proof effect, and the cooperation recess can play fine temperature effect of leading.

Specifically, screw 7 has been seted up at 1 top surface middle part of heat-preserving container, and screw 7 female connection has screwed pipe 5, and the top of screwed pipe 5 is fixed with limiting plate two 4 and handle one 6, and the heat-preserving container 1 of being convenient for seals and carries.

The utility model discloses when using, rotate handle 6, shift out heat-preserving container 1 with screwed pipe 5, then will deposit the bucket 2 of depositing that has stem cell and put into fixed slot 17, when depositing bucket 2 and putting at fixed slot 17, inlay block 18 inlays in inlaying groove 19, it inlays in leading warm groove 15 to lead warm plate 15, then will deposit bucket 2 and push down, make fixture block 10 fix limiting plate 3, then can carry after being connected screwed pipe 5 and screw 7, when needing to add the liquid nitrogen, shift out the hole stopper 14 of one side, then pour the mounting hole 13 into with the liquid nitrogen and then with the rotatory fixing of hole stopper 14 in mounting hole 13 can again.

The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in the field of stem cell storage, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stem cell cryopreservation apparatus comprising: heat-preserving container (1) and deposit bucket (2), be provided with fixed slot (17) in heat-preserving container (1), deposit bucket (2) and install in fixed slot (17), its characterized in that: mounting holes (13) are formed in two side walls of the heat-insulating barrel (1), a liquid nitrogen groove (16) is formed in the heat-insulating barrel (1), the liquid nitrogen groove (16) is U-shaped, two ends of the liquid nitrogen groove are respectively communicated with the mounting holes (13), threads are arranged on the inner wall of each mounting hole (13), and a hole plug (14) is connected to the inside of each mounting hole (13) through the threads;

deposit bucket (2) top and be provided with limiting plate (3) and handle two (8), handle two (8) are vertical to be fixed at limiting plate (3) top surface, mounting groove (11) have still been seted up to heat-preserving container (1) inner wall symmetry, mounting groove (11) internal fixation has spring (12), fixture block (10) are all installed to spring (12) end, inside sunken draw-in groove (9) have all been seted up to the opposite face of fixture block (10), limiting plate (3) outer wall is inlayed and is connected in draw-in groove (9).

2. The stem cell cryopreservation apparatus of claim 1, wherein: four lateral wall middle parts of fixed slot (17) all are provided with outside bellied mosaic block (18), deposit bucket (2) outer wall set up with inside sunken inlay groove (19), mosaic block (18) are inlayed with inlay groove (19) and are connected.

3. The stem cell cryopreservation apparatus of claim 1, wherein: deposit bucket (2) outer wall and still evenly seted up a plurality of and lead temperature groove (15), still be provided with a plurality of on fixed slot (17) inner wall and be banding heat conduction board (20), heat conduction board (20) are inlayed with leading temperature groove (15) and are connected.

4. The stem cell cryopreservation apparatus of claim 1, wherein: the interior bottom of fixed slot (17) all with be provided with a plurality of and be banding arc arch, the bottom is provided with a plurality of and is banding arc recess in liquid nitrogen groove (16).

5. The stem cell cryopreservation apparatus of claim 1, wherein: screw hole (7) have been seted up at heat-preserving container (1) top surface middle part, screw hole (7) female connection has screwed pipe (5), the top of screwed pipe (5) is fixed with limiting plate two (4) and handle one (6).