CN215531176U

CN215531176U - Preservation device for stem cell transplantation

Info

Publication number: CN215531176U
Application number: CN202122138039.8U
Authority: CN
Inventors: 赵鹏; 刘麾; 丁思睿赟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a stem cell transplantation preservation device which comprises a storage barrel, a protection barrel and a sealing cover, wherein the storage barrel is positioned inside the protection barrel, the sealing cover is meshed with an opening at the upper end of the protection barrel, a clamping groove is formed in the opening at the upper end of the protection barrel, a placement frame is placed in the clamping groove, a collecting pipe is installed on the outer ring surface of the protection barrel through a fixing frame, a plurality of branch pipes are installed on the upper side surface of the collecting pipe, and the upper ends of the branch pipes extend to the sealing cover; the stem cell transplantation preservation device provided by the scheme has the advantages that through the mutual matching of the parts, when the stem cells are taken out by an operator, gas generated after the low-temperature medium is gasified is rapidly extracted, the phenomenon that the operator inhales accidentally is avoided, and the stem cell transplantation preservation device is further favorable for stem cell preservation.

Description

Preservation device for stem cell transplantation

Technical Field

The utility model relates to the technical field of stem cell preservation, in particular to a preservation device for stem cell transplantation.

Background

Stem cells are a type of pluripotent cells with self-replicating capacity, called universal cells in the medical community, which are used for reinfusion to patients in clinical need to treat diseases, and stem cells are usually stored under deep hypothermic conditions when not in use.

The device for stem cell preservation is simple and crude at present, and when the device is used, the device is filled with a low-temperature medium, and then the stem cells are placed in the device and are in contact with the low-temperature medium, so that stem cell preservation is completed.

However, in the use process of the existing preservation device, when the device is opened to take out the preserved stem cells, the low-temperature medium in the device is in contact with the outside air and is rapidly gasified, the gas of the low-temperature medium overflows from the opening of the device after the low-temperature medium is gasified, and if an operator accidentally inhales the gas, serious harm is caused to the body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a preservation device for stem cell transplantation.

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

a stem cell transplantation preservation device comprises a storage barrel, a protection barrel and a sealing cover, wherein the storage barrel is positioned inside the protection barrel, the sealing cover is meshed with an opening at the upper end of the protection barrel, and a clamping groove is formed in the opening at the upper end of the protection barrel and a placement frame is placed on the clamping groove;

The outer ring surface of the protection barrel is provided with a collecting pipe through a fixing frame, the upper side surface of the collecting pipe is provided with a plurality of branch pipes, the upper ends of the branch pipes extend to the sealing cover, and one end of the collecting pipe is sequentially connected with a compression pump and a gas collecting barrel.

Preferably, the guide cylinder is installed on the mop extending from the branch pipe to the sealing cover, a plurality of fixing blocks are fixed at the upper end of the outer ring surface of the protection barrel corresponding to the branch pipe, and the fixing blocks are sleeved outside the branch pipe.

Preferably, a mounting seat is arranged below the compression pump, and the compression pump is mounted on the upper side surface of the mounting seat.

Preferably, the end of the gas collecting barrel is provided with a pressure valve, and the gas outlet end of the compression pump is connected with the pressure valve through a connecting pipe.

Preferably, the lower part of the gas collection barrel is provided with a placing seat, and the gas collection barrel is placed on the upper side surface of the placing seat.

Preferably, the lower extreme of rack extends to the inside of bucket, just the rack is located the inside tip of bucket and is equipped with a plurality of standing grooves.

The preservation device for stem cell transplantation provided by the utility model has the beneficial effects that: this scheme is in the use, when stem cell need take out, open sealed lid and start the compression pump, and then the inlet end of compression pump carries out gas extraction in guide cylinder department through collecting pipe and bleeder, and the inside low temperature medium of storage bucket contacts and gasifies with external air after sealed lid is opened, the gaseous of production spills over and is siphoned away from storage bucket upper end opening part after the gasification of further low temperature medium, the gaseous of production passes through the guide cylinder after the gasification of final low temperature medium, the bleeder, the collecting pipe, the compression pump, in being gone into the gas collection bucket by the pump behind connecting pipe and the pressure valve.

Therefore, the stem cell transplantation preservation device provided by the scheme has the advantages that through the mutual matching of the parts, when the stem cells are taken out by an operator, the gas generated after the low-temperature medium is gasified is rapidly extracted, the phenomenon that the operator inhales accidentally is avoided, and the stem cell transplantation preservation device is favorable for stem cell preservation.

Drawings

FIG. 1 is a schematic structural diagram of a stem cell transplantation preservation device according to the present invention;

FIG. 2 is a sectional view of a storage barrel of a stem cell transplantation preservation device according to the present invention;

FIG. 3 is a rear view of a storage barrel of a stem cell transplantation preservation device according to the present invention;

fig. 4 is a schematic view of a rack of the stem cell transplantation storage device according to the present invention.

In the figure: 1. a storage bucket; 2. a protective barrel; 3. a sealing cover; 4. placing a rack; 5. a fixed mount; 6. a collection pipe; 7. a branch pipe; 8. a compression pump; 9. a gas collecting barrel; 10. a guide cylinder; 11. a fixed block; 12. a mounting seat; 13. a pressure valve; 14. a connecting pipe; 15. placing the seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a save set for stem cell transplantation, including bucket 1, protection bucket 2 and sealed lid 3, bucket 1 is located the inside of protection bucket 2, sealed lid 3 meshes at the opening part of protection bucket 2 upper end, and the opening part of protection bucket 2 upper end has seted up the draw-in groove and has placed rack 4, the lower extreme of rack 4 extends to the inside of bucket 1, and the tip that rack 4 is located bucket 1 inside is equipped with a plurality of standing grooves, the standing groove that rack 4 lower extreme set up can be convenient place the stem cell.

The outer annular surface of the protection barrel 2 is provided with a collecting pipe 6 through a fixing frame 5, the upper side surface of the collecting pipe 6 is provided with a plurality of branch pipes 7, the upper ends of the branch pipes 7 extend to the sealing cover 3, and one end of the collecting pipe 6 is sequentially connected with a compression pump 8 and a gas collecting barrel 9.

The below of compression pump 8 is equipped with mount pad 12, the upside surface at mount pad 12 is installed to compression pump 8, pressure valve 13 is installed to the tip of gas collection bucket 9, the end of giving vent to anger of compression pump 8 passes through connecting pipe 14 and is connected with pressure valve 13, the below of gas collection bucket 9 is equipped with places seat 15, gas collection bucket 9 is placed at the upside surface of placing seat 15, pressure valve 13's setting, make the accurate gas collection bucket 9 internal pressure of knowing of operating personnel accessible pressure valve 13, thereby change gas collection bucket 9 when pressure is great, and mount pad 12 with place the setting of seat 15, make compression pump 8 and gas collection bucket 9 more stable when using, be difficult for empting.

The guide cylinder 10 is installed to the mop that lateral pipe 7 extended to sealed 3 departments of lid, and the upper end of the outer anchor ring of protection bucket 2 corresponds lateral pipe 7 and is fixed with a plurality of

fixed blocks

11, and 11 covers of fixed block are established in the outside of lateral pipe 7, the setting of guide cylinder 10 for the gas that overflows in 1 upper end of bucket can be more the piece extracted, and fixed block 11 then plays the fixed action to lateral pipe 7, has avoided lateral pipe 7 to produce when using and has rocked.

The use principle and the advantages are as follows: in the using process of the utility model, a low-temperature medium is injected into the storage barrel 1, the stem cell test tube is placed in the placing groove of the placing frame 4, the placing frame 4 is placed at the clamping groove at the upper end of the protection barrel 2, and the sealing cover 3 is meshed at the opening at the upper end of the protection barrel 2, so that the stem cell is stored.

When stem cells need to be taken out, the sealing cover 3 is opened, the compression pump 8 is started, then the gas inlet end of the compression pump 8 is used for extracting gas at the position of the guide cylinder 10 through the collecting pipe 6 and the branch pipe 7, the low-temperature medium in the storage barrel 1 is contacted with the outside air and gasified after the sealing cover 3 is opened, further gas generated after the low-temperature medium is gasified overflows from the opening at the upper end of the storage barrel 1 and is sucked away by the guide cylinder 10, and finally the gas generated after the low-temperature medium is gasified is pumped into the gas collecting barrel 9 after passing through the guide cylinder 10, the branch pipe 7, the collecting pipe 6, the compression pump 8, the connecting pipe 14 and the pressure valve 13.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A stem cell transplantation preservation device comprises a storage barrel (1), a protection barrel (2) and a sealing cover (3), and is characterized in that the storage barrel (1) is located inside the protection barrel (2), the sealing cover (3) is meshed with an opening at the upper end of the protection barrel (2), a clamping groove is formed in the opening at the upper end of the protection barrel (2), and a placement frame (4) is placed on the clamping groove;

the outer ring surface of the protection barrel (2) is provided with a collecting pipe (6) through a fixing frame (5), the upper side surface of the collecting pipe (6) is provided with a plurality of branch pipes (7), the upper ends of the branch pipes (7) extend to the sealing cover (3), and one end of the collecting pipe (6) is sequentially connected with a compression pump (8) and a gas collecting barrel (9).

2. The stem cell transplant preservation device according to claim 1, wherein the mop of the branch pipe (7) extending to the sealing cover (3) is provided with a guide tube (10), a plurality of fixing blocks (11) are fixed on the upper end of the outer annular surface of the protection barrel (2) corresponding to the branch pipe (7), and the fixing blocks (11) are sleeved outside the branch pipe (7).

3. The stem cell transplant preservation device according to claim 1, wherein a mounting seat (12) is provided below the compression pump (8), and the compression pump (8) is mounted on the upper surface of the mounting seat (12).

4. The stem cell transplant preservation device according to claim 1, wherein a pressure valve (13) is installed at the end of the air collection barrel (9), and the air outlet end of the compression pump (8) is connected with the pressure valve (13) through a connecting pipe (14).

5. The stem cell transplant preservation device according to claim 1, wherein a placement seat (15) is provided below the air collection barrel (9), and the air collection barrel (9) is placed on the upper surface of the placement seat (15).

6. The stem cell transplantation preservation device according to claim 1, wherein the lower end of the placing frame (4) extends to the inside of the storage barrel (1), and the end of the placing frame (4) located inside the storage barrel (1) is provided with a plurality of placing grooves.