CN214494062U

CN214494062U - Stem cell preservative fluid storage device

Info

Publication number: CN214494062U
Application number: CN202120593984.4U
Authority: CN
Inventors: 刘震洋; 王梦媛; 田宇; 陈影; 李晓光
Original assignee: Jilin Heze Biotechnology Co ltd
Current assignee: Jilin Heze Biotechnology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-26
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a stem cell preservative fluid strorage device, include: a cryogenic storage tank; the device comprises a plurality of storage inner barrels arranged in a low-temperature storage box, wherein the top of each storage inner barrel penetrates through the low-temperature storage box to the upper part of the low-temperature storage box, and a liquid nitrogen cavity is formed between the outer wall of each storage inner barrel and the inner wall of the low-temperature storage box. The utility model discloses a place the blake bottle in depositing interior bucket, perhaps directly irritate stem cell preservative solution and deposit interior bucket, then cover the gland, the level rotates the depression bar, make in the depression bar card goes into the draw-in groove, the telescopic link that the depression bar extended the end inserts in the spacing jack of first limiting plate, whole low temperature strorage device's sealed has been realized promptly, utilize level pivoted depression bar to compress tightly downwards the gland, make the leakproofness and the stability of gland better, and easy operation is convenient, and all need not use external instrument to assist during the dismouting, the usability of this seal structure has been improved.

Description

Stem cell preservative fluid storage device

Technical Field

The utility model relates to a stem cell preservative fluid strorage device.

Background

The cell is a potential function for regenerating various tissues, organs and human bodies, and is called universal cell in the medical field. Taking out the existing stem cells, putting the stem cells into a preserving fluid, filling the preserving fluid into a culture bottle, and then placing the culture bottle in low-temperature liquid nitrogen for storage;

when the existing stem cell preservation solution is stored, most of covers of culture bottles are sealed and fixed, tools such as pliers and the like are needed when the covers are opened, the operation is very complicated, the stem cells need to be used within a certain time after being taken out from a low temperature, and the use of the stem cells is very influenced if auxiliary tools are not provided in an emergency; therefore, a stem cell preservation solution storage device is proposed to solve the above problems by improving the opening manner of the sealing cover of the storage device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stem cell preservation solution strorage device has solved prior art and has been used for depositing stem cell preservation solution strorage device's sealed lid and be not convenient for open, influences the problem of stem cell's use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stem cell preservation solution storage device comprising:

a cryogenic storage tank;

the device comprises a plurality of inner storage barrels, a plurality of liquid nitrogen storage tanks and a plurality of liquid nitrogen pipes, wherein the inner storage barrels are arranged in the low-temperature storage tank, the tops of the inner storage barrels penetrate through the low-temperature storage tank and are arranged above the low-temperature storage tank, a liquid nitrogen cavity is formed between the outer wall of each inner storage barrel and the inner wall of the low-temperature storage tank, and an inlet pipe and an outlet pipe which are communicated with the liquid nitrogen cavity are arranged on the outer wall of the low-temperature storage tank;

the device comprises a plurality of storage inner barrels, a plurality of glands, a sealing plug and a sealing plug, wherein the glands are arranged at the tops of the storage inner barrels, the number of the glands corresponds to that of the storage inner barrels, the bottom of each gland is provided with the sealing plug with the T-shaped vertical cross section, and the outer wall of each sealing plug is attached to the inner wall of the top of each storage inner barrel; a clamping groove is formed in the side end face of the gland;

the compression bar is movably arranged at the top of the low-temperature storage box, the compression bar can move in the vertical direction in a limiting mode, and the compression bar rotates horizontally and circumferentially to be connected with the plurality of clamping grooves for storing the inner barrels in a clamping mode.

Preferably, two adjacent storage inner barrels are fixedly connected through a connecting rod, and the storage inner barrels are not communicated with the liquid nitrogen cavity.

Preferably, the outer wall of the inner storage barrel is fixedly connected with a first collar in an annular structure and a second collar in an annular structure, the first collar and the second collar are respectively abutted against the outer surface wall of the top of the low-temperature storage box and the inner surface wall of the top of the low-temperature storage box, and the bottom of the inner storage barrel is abutted against the inner surface wall of the bottom of the low-temperature storage box.

Preferably, the top both sides of low temperature storage box are fixed mounting respectively has first limiting plate and second limiting plate, the dead lever is just installed to draw-in groove position department to first limiting plate side end face, the second limiting plate has just seted up spacing jack to draw-in groove position department, the spacing cover of one end of depression bar is established on the dead lever, the pole body card of depression bar is inboard in a plurality of draw-in grooves, and the extension end of depression bar is inserted in spacing jack.

Preferably, the fixing rod is sleeved with a spring, a plurality of groups of partition plates are arranged on one side of the first limiting plate, each group of partition plates are vertically distributed at equal intervals, and the extending ends of the partition plates are located at the central line from the fixing rod to the clamping groove.

Preferably, the extension end of the pressure lever is provided with a limit telescopic rod, and the extension end of the limit telescopic rod is inserted into the limit insertion hole.

The utility model discloses possess following beneficial effect at least:

1. through placing the blake bottle in depositing interior bucket, perhaps directly irritate stem cell preservative solution and deposit interior bucket, then cover the gland, the level rotates the depression bar, make in the depression bar card goes into the draw-in groove, the telescopic link of depression bar extension end inserts in the spacing jack of first limiting plate, whole low temperature strorage device's is sealed promptly, utilize level pivoted depression bar to compress tightly the gland downwards, make the leakproofness and the stability of gland better, and easy operation is convenient, and all need not use external instrument during the dismouting supplementary, the usability of this seal structure has been improved.

2. Through the setting of the baffle of vertical equidistance distribution, the user can rotate the depression bar through the level earlier for the depression bar breaks away from the region between two upper and lower baffles, then adjust the height of depression bar from top to bottom, then horizontal circumference rotates the depression bar to corresponding between two upper and lower baffles, the telescopic link that the depression bar extends the end inserts in the spacing jack that corresponds, thereby realized the regulation of the vertical height of depression bar, realized the regulation of the depression bar to the compaction strength of gland, further improved the sealing plug and deposited the leakproofness between the bucket.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of a vertical cross-section of a storage device;

FIG. 2 is a schematic side view of a gland;

FIG. 3 is a schematic cross-sectional view of a cryogenic storage tank;

fig. 4 is a schematic plan view of a cross-sectional structure of the second limiting plate.

In the figure: 1. a cryogenic storage tank; 2. storing the inner barrel; 3. a liquid nitrogen cavity; 4. feeding a pipe; 5. discharging a pipe; 6. a sealing plug; 7. a first collar; 8. a second collar; 9. a gland; 10. a first limit plate; 11. limiting the jacks; 12. a card slot; 13. a second limiting plate; 14. fixing the rod; 15. a partition plate; 16. a pressure lever.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, a stem cell preservation solution storage device includes:

a low-temperature storage tank 1; a plurality of inner storage barrels 2 are arranged in the low-temperature storage box 1, the tops of the inner storage barrels 2 penetrate through the low-temperature storage box 1 and are arranged above the low-temperature storage box 1, a liquid nitrogen cavity 3 is formed between the outer wall of each inner storage barrel 2 and the inner wall of the low-temperature storage box 1, and an inlet pipe 4 and an outlet pipe 5 which are communicated with the liquid nitrogen cavity 3 are arranged on the outer wall of the low-temperature storage box 1; two adjacent inner storage barrels 2 are fixedly connected through a connecting rod, and the inner storage barrels 2 are not communicated with the liquid nitrogen cavity 3; the outer wall of the inner storage barrel 2 is fixedly connected with a first clamping ring 7 in an annular structure and a second clamping ring 8 in an annular structure, the first clamping ring 7 and the second clamping ring 8 are respectively abutted against the outer surface wall of the top of the low-temperature storage box 1 and the inner surface wall of the top of the low-temperature storage box 1, and the bottom of the inner storage barrel 2 is abutted against the inner surface wall of the bottom of the low-temperature storage box 1;

the pressing covers 9 are arranged at the tops of the storage inner barrels 2, the pressing covers 9 are arranged in a plurality of corresponding to the storage inner barrels 2, the sealing plugs 6 with T-shaped vertical cross sections are arranged at the bottoms of the pressing covers 9, and the outer walls of the sealing plugs 6 are attached to the inner walls of the tops of the storage inner barrels 2; a clamping groove 12 is formed in the side end face of the gland 9;

the compression bar 16 is movably arranged at the top of the low-temperature storage box 1, the compression bar 16 can move in the vertical direction in an upper limit mode, and the compression bar 16 rotates horizontally and circumferentially to be clamped with the clamping grooves 12 of the plurality of inner barrels 2; a first limiting plate 10 and a second limiting plate 13 are fixedly installed on two sides of the top of the low-temperature storage box 1 respectively, a fixing rod 14 is installed on the end face of the side of the first limiting plate 10, which is opposite to the positions of the clamping grooves 12, a limiting jack 11 is arranged on the position, which is opposite to the positions of the clamping grooves 12, of the second limiting plate 13, a limiting sleeve is arranged at one end of a pressure rod 16, the rod body of the pressure rod 16 is clamped on the inner sides of the clamping grooves 12, the extending end of the pressure rod 16 is inserted into the limiting jack 11, a limiting telescopic rod is installed at the extending end of the pressure rod 16, and the extending end of the limiting telescopic rod is inserted into the limiting jack 11;

when in use, the culture bottle containing the stem cell preservative fluid is placed in the storage inner barrel 2, and the culture bottle can be opened in a simple threaded screwing connection manner; or directly irritate stem cell preservative solution and deposit interior bucket 2 in, then cover gland 9, make the sealing plug 6 of gland 9 bottom laminate mutually with the top of depositing interior bucket 2, then the level rotates depression bar 16, make depression bar 16 card go into in draw-in groove 12, the telescopic link of depression bar 16 extension end is elongated, make the extension end of spacing telescopic link insert in the spacing jack 11 of first limiting plate 10, whole low temperature strorage device's is sealed promptly, and easy operation is convenient, utilize level pivoted depression bar 16 to compress tightly gland 9 downwards, make gland 9's leakproofness and stability better, and all need not use external instrument supplementary during the dismouting, the usability of this seal structure has been improved.

Specifically, as shown in fig. 1-4, a spring is sleeved on the fixing rod 14, a plurality of groups of partition plates 15 are arranged on one side of the first limiting plate 10, each group of partition plates 15 is vertically and equidistantly distributed, and the extending ends of the partition plates 15 are located at the central line from the fixing rod 14 to the clamping groove 12;

during the use, through the setting of the baffle 15 of vertical equidistance distribution, the spacing jack 11 that corresponds is also vertical equidistance seted up a plurality ofly, the user can rotate depression bar 16 through level earlier, make depression bar 16 break away from the region between two upper and lower baffles 15, then adjust the height of depression bar 16 from top to bottom, then level circumference rotates depression bar 16 to between two upper and lower baffles 15 that correspond, the telescopic link of depression bar 16 extension end inserts in the spacing jack 11 that corresponds, thereby realized the regulation of the vertical height of depression bar 16, the regulation of depression bar 16 to the compaction intensity of gland 9 has been realized, the leakproofness between interior bucket 2 in sealing plug 6 and the storage has further been improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A stem cell preservation solution storage device, comprising:

a cryogenic storage tank (1);

the device comprises a plurality of inner storage barrels (2) arranged in a low-temperature storage box (1), wherein the tops of the inner storage barrels (2) penetrate through the low-temperature storage box (1) and reach the upper part of the low-temperature storage box (1), a liquid nitrogen cavity (3) is formed between the outer wall of each inner storage barrel (2) and the inner wall of the low-temperature storage box (1), and an inlet pipe (4) and an outlet pipe (5) communicated with the liquid nitrogen cavity (3) are arranged on the outer wall of the low-temperature storage box (1);

the pressing covers (9) are mounted at the tops of the storage inner barrels (2), a plurality of pressing covers (9) are arranged corresponding to the plurality of storage inner barrels (2), sealing plugs (6) with T-shaped vertical cross sections are mounted at the bottoms of the pressing covers (9), and the outer walls of the sealing plugs (6) are attached to the inner walls of the tops of the storage inner barrels (2); a clamping groove (12) is formed in the side end face of the gland (9);

the compression bar (16) is movably arranged at the top of the low-temperature storage box (1), the compression bar (16) can move in the vertical direction in a limiting mode, and the compression bar (16) rotates horizontally and circumferentially to be connected with the clamping grooves (12) of the plurality of storage inner barrels (2) in a clamping mode.

2. The stem cell preservation solution storage device according to claim 1, wherein two adjacent inner storage barrels (2) are fixedly connected through a connecting rod, and the inner storage barrels (2) are not communicated with the liquid nitrogen cavity (3).

3. The stem cell preservation solution storage device according to claim 1, wherein a first collar (7) with an annular structure and a second collar (8) with an annular structure are fixedly connected to the outer wall of the inner storage barrel (2), the first collar (7) and the second collar (8) respectively abut against the outer surface wall of the top of the low-temperature storage box (1) and the inner surface wall of the top of the low-temperature storage box (1), and the bottom of the inner storage barrel (2) abuts against the inner surface wall of the bottom of the low-temperature storage box (1).

4. The stem cell preservation solution storage device according to claim 1, wherein a first limiting plate (10) and a second limiting plate (13) are respectively and fixedly mounted on two sides of the top of the low-temperature storage tank (1), a fixing rod (14) is mounted on the side end face of the first limiting plate (10) opposite to the clamping groove (12), a limiting insertion hole (11) is formed in the position of the second limiting plate (13) opposite to the clamping groove (12), a limiting sleeve at one end of the pressure lever (16) is arranged on the fixing rod (14), the lever body of the pressure lever (16) is clamped inside the clamping grooves (12), and the extending end of the pressure lever (16) is inserted into the limiting insertion hole (11).

5. The stem cell preservation solution storage device according to claim 4, wherein the fixing rod (14) is sleeved with a spring, one side of the first limiting plate (10) is provided with a plurality of groups of partition plates (15), each group of partition plates (15) is vertically and equidistantly distributed, and the extending ends of the partition plates (15) are located at the center line from the fixing rod (14) to the clamping groove (12).

6. The stem cell preservation solution storage device according to claim 1, wherein the extending end of the pressure rod (16) is provided with a limiting telescopic rod, and the extending end of the limiting telescopic rod is inserted into the limiting insertion hole (11).