CN218790079U

CN218790079U - Stem cell cryopreserving device

Info

Publication number: CN218790079U
Application number: CN202222629182.1U
Authority: CN
Inventors: 沈健; 葛永; 刘正明; 杨淑青
Original assignee: Jiangsu Mengbili Biological Technology Co ltd
Current assignee: Jiangsu Mengbili Biological Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-07
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a stem cell cryopreserving device: comprises a freezing storage tank, a tank cover, a sealing column and a freezing storage frame; the freezing and depositing frame is arranged in the freezing and depositing tank, the freezing and depositing frame is fixedly connected with a connecting rod, the upper end of the connecting rod is hung at the notch of the freezing and depositing opening, the sealing column is arranged at the opening of the freezing and depositing tank, the sealing column is fixedly connected with the connecting rod, the tank cover is arranged at the upper end of the freezing and depositing tank, the inner wall of the opening of the freezing and depositing tank is provided with a plurality of fixing parts, the fixing parts are fixedly connected with the connecting rod, the freezing and depositing frame is provided with a plurality of placing bins for placing freezing and depositing boxes for placing freezing and depositing pipes, the fixing components are arranged in the freezing and depositing boxes and are used for fixing the freezing and depositing pipes, the utility model discloses a connecting rod is fixed through an elastic clamp, and the stability of the freezing and depositing frame is improved; simultaneously, the freezing tube in the fixing groove is fixed through the cooperation of the elastic sheet and the spring, the fixing effect is relatively good, the stability of the freezing tube is improved, and therefore the stability of the mesenchymal stem cells during freezing is improved.

Description

Stem cell cryopreserving device

Technical Field

The utility model relates to a technical field that the cell was stored specifically is a device is deposited to freezing of mesenchymal stem cell.

Background

Mesenchymal stem cells are pluripotent stem cells that have all of the commonality of stem cells, namely, self-renewal and multipotent differentiation capacity. Mesenchymal stem cells can generally be isolated from placenta and umbilical cord. Because mesenchymal stem cells have self-renewal and multidirectional differentiation capacity, the mesenchymal stem cells are separated and stored when the infant is born, and in the later life process and in the case of illness, the mesenchymal stem cells stored can be recovered for use.

Prior patent application No.: 202122104183.X, comprising: an outer tank; the inner tank is arranged in the outer tank, a tank opening at the top of the inner tank extends upwards to form a tubular inlet, the tank opening at the top of the outer tank is sleeved on the outer wall of the inlet, and a plurality of notches are formed in the upper end face of the inlet; a cover plate disposed over the inlet; the cell freezing frames are arranged in the inner tank, each cell freezing frame is provided with a plurality of storage grooves, and cell freezing tubes are placed in the storage grooves; a first connecting rod is fixed on one side of each cell freezing frame, a hook is fixed at the upper end of each first connecting rod and clamped in the notch, and the hook and the cell freezing frames are located on the same side of the first connecting rods. It is convenient to freeze and deposit the device and remove to it is quick that the cell freezes getting of depositing the pipe and puts.

To above-mentioned correlation technique, the inventor thinks this utility model in, the cryopreserving frame is hung and is put, and its fixed effect is relatively poor to present can not effectively fix mesenchymal stem cell cryopreserving pipe, fixed effect is relatively poor, and stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the above-mentioned background art, the utility model provides a stem cell cryopreserving device.

The utility model adopts the following technical proposal: a stem cell cryopreservation device comprises: comprises a freezing tank, a tank cover, a sealing column and a freezing frame;

the frame sets up freezes to deposit in the jar, freeze and deposit a fixedly connected with connecting rod, the connecting rod upper end is hung and is put freeze and deposit open-ended breach department, the sealing post is installed freeze and deposit a jar opening, the sealing post is fixed the connecting rod, the cover is installed freeze and deposit a jar upper end fixed the sealing post, it sets up a plurality of mountings to freeze and deposit a jar opening inner wall, the mounting is fixed the connecting rod, it has a plurality of storehouses to freeze to deposit the frame, it has placed and freezes to deposit the box to place the storehouse, it is used for placing and freezes to deposit the pipe to freeze to deposit the box, it is equipped with fixed subassembly in the box to freeze, fixed subassembly is used for fixed freezing to deposit the pipe.

Furthermore, the mounting is the elasticity clamp, the elasticity clamp is fixed freeze and deposit jar opening inner wall, is located the sealing column downside, the elasticity clamp is fixed the connecting rod.

Further, the freezing box is including placing box and lid box, place the box with the lid box all opens the through-hole to one side outwards.

Further, the cryopreserved box with the lid box has all opened a plurality of fixed slots, fixed subassembly sets up cryopreserved box's fixed slot is interior.

Furthermore, the fixing assembly comprises elastic pieces and a spring, the elastic pieces are symmetrically arranged on the inner wall of the fixing groove, and the elastic pieces are connected with the spring.

Furthermore, two ends of the spring are respectively fixedly connected with the elastic sheet and the inner wall of the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that

The utility model fixes the connecting rod through the elastic clamp, which improves the stability of the freezing rack; simultaneously, the freezing tube in the fixed groove is fixed through the cooperation of the elastic sheet and the spring, the fixing effect is relatively good, the stability of the freezing tube is improved, and therefore the stability of the mesenchymal stem cells during freezing is improved.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is the internal structure view of the freezing frame of the present invention;

fig. 4 is a front view of the cryopreservation rack of the present invention;

FIG. 5 is a sectional view of the freezing storage box of the present invention;

FIG. 6 is an enlarged view of the structure of area A of the present invention;

FIG. 7 isbase:Sub>A cross-sectional view A-A of FIG. 2;

fig. 8 is an enlarged view of the structure of the area B of the present invention.

In the figure: 1. freezing and storing the tank; 11. an elastic clip; 2. a can lid; 3. sealing the column; 4. freezing and storing the shelves; 41. a connecting rod; 42. placing a bin; 5. freezing and storing the box; 51. placing a box; 52. covering the box; 53. A spring plate; 54. a spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

please refer to fig. 1-8, a stem cell freezing device: comprises a freezing storage tank 1, a tank cover 2, a sealing column 3 and a freezing storage frame 4; it is in to freeze and deposits frame 4 sets up freeze and deposit 1 in the jar, freeze and deposit 4 fixedly connected with connecting rod 41 of frame, connecting rod 41 upper end is hung and is put freeze and deposit open-ended breach department, sealed post 3 is installed freeze and deposit 1 opening of jar, sealed post 3 is fixed connecting rod 41, cover 2 is installed freeze and deposit 1 upper end of jar fixed sealed post 3, it sets up a plurality of mountings to freeze and deposit 1 opening inner wall of jar, the mounting is fixed connecting rod 41, it has a plurality of storehouses 42 of placing to freeze and deposit frame 4, it places to freeze and deposits box 5 to place the storehouse, it is used for placing and freezes the pipe to freeze and deposits box 5, it is equipped with fixed subassembly in the box 5 to freeze, fixed subassembly is used for fixed freezing and deposits the pipe.

Referring to fig. 2, fig. 7, and fig. 8 again, the fixing member is an elastic clip 11, the elastic clip 11 is fixed on the inner wall of the opening of the cryopreservation tank 1 and located at the lower side of the sealing column 3, and the elastic clip 11 fixes the connecting rod 41.

Referring to fig. 4 again, the cryopreservation box 5 includes a placing box 51 and a cover box 52, and the placing box 51 and the cover box 52 are both provided with through holes on outward sides.

Please refer to fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 in weight: the freezing storage box 5 and the cover box 52 are both provided with a plurality of fixing grooves, and the fixing components are arranged in the fixing grooves of the freezing storage box 5; the fixing assembly comprises elastic sheets 53 and springs 54, the elastic sheets 53 are symmetrically arranged on the inner walls of the fixing grooves, and the elastic sheets 53 are connected with the springs 54; two ends of the spring 54 are respectively fixedly connected with the elastic sheet 53 and the inner wall of the fixing groove.

The embodiment of the utility model provides a stem cell cryopreserving device's implementation principle does:

opening the can cover 2, taking out the sealing column 3, pulling the upper end of the connecting rod 41, taking out the connecting rod 41 from the elastic clamp 11, lifting and taking out the cryopreservation frame 4 from the cryopreservation can 1, taking out the cryopreservation box 5 from the cryopreservation frame 4, taking the cover box 52 down, putting the cryopreservation tube into the fixed groove, inserting the lower end of the cryopreservation tube into the fixed groove to push the elastic sheet 53 and the spring 54, fixing the cryopreservation tube by the spring 54 and the elastic sheet 53 in a rebound force, covering the cover box 52, inserting the upper end of the cryopreservation tube into the fixed groove of the cover box 52, then putting the cryopreservation box 5 into the storage bin 42 of the cryopreservation frame 4 to enable the through hole to face outwards, then taking the connecting rod 41 to put the cryopreservation frame 4 into the cryopreservation can 1, clamping the connecting rod 41 to the elastic clamp 11, then putting the notch at the upper end into the notch, fixedly placing the cryopreservation frame 4, putting the sealing column 3 into the sealing column, and finally installing the can cover 2.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A stem cell cryopreserving device which characterized in that: comprises a freezing tank (1), a tank cover (2), a sealing column (3) and a freezing rack (4);

it is in to freeze and deposits frame (4) setting in freezing and depositing jar (1), freeze and deposit frame (4) fixedly connected with connecting rod (41), connecting rod (41) upper end is hung and is put freezing and depositing open-ended breach department, install sealed post (3) freezing and depositing jar (1) opening, sealed post (3) are fixed connecting rod (41), cover (2) are installed freezing and depositing jar (1) upper end is fixed sealed post (3), freezing and depositing jar (1) opening inner wall sets up a plurality of mountings, the mounting is fixed connecting rod (41), it has a plurality of storehouses (42) of placing to freeze and deposit frame (4) to open, place the storehouse and placed freezing and deposit box (5), freezing and depositing box (5) and be used for placing freezing and deposit the pipe, be equipped with fixed subassembly in freezing and depositing box (5), fixed subassembly is used for fixed freezing and deposits the pipe.

2. The stem cell cryopreservation device according to claim 1, wherein: the mounting is elastic clip (11), elastic clip (11) are fixed freeze and deposit jar (1) opening inner wall, are located sealed post (3) downside, elastic clip (11) are fixed connecting rod (41).

3. The stem cell cryopreservation apparatus of claim 1, wherein: the freezing storage box (5) comprises a storage box (51) and a cover box (52), and through holes are formed in one side, facing outwards, of the storage box (51) and the cover box (52).

4. The stem cell cryopreservation device according to claim 3, wherein: the freezing storage box (5) and the cover box (52) are provided with a plurality of fixing grooves, and the fixing assemblies are arranged in the fixing grooves of the freezing storage box (5).

5. The stem cell cryopreservation device according to claim 4, wherein: the fixing assembly comprises elastic sheets (53) and springs (54), the elastic sheets (53) are symmetrically arranged on the inner walls of the fixing grooves, and the elastic sheets (53) are connected with the springs (54).

6. The stem cell cryopreservation device according to claim 5, wherein: and two ends of the spring (54) are respectively fixedly connected with the elastic sheet (53) and the inner wall of the fixing groove.