CN213293115U

CN213293115U - Storage device for umbilical cord blood stem cells

Info

Publication number: CN213293115U
Application number: CN202021703351.6U
Authority: CN
Inventors: 高力扬; 周晓宇; 张扬; 李陶; 张立忠
Original assignee: Zhongkebaocheng Biomedical Technology Co ltd
Current assignee: Zhongkebaocheng Biomedical Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-28
Anticipated expiration: 2030-08-14

Abstract

The application discloses storage device for cord blood stem cell, shell including the cuboid form, be provided with the inner bag in the shell, the inner bag is cylindric, be the cavity intermediate layer between shell and the inner bag, be provided with the insulating layer in the cavity intermediate layer, the bottom of inner bag is provided with the disc, be provided with the standing groove of undercut on the disc, the shell both sides are provided with into nitrogen pipe, play nitrogen pipe, advance nitrogen pipe, go out the nitrogen pipe and all stretch into in the inner bag, advance the nitrogen pipe be located shell upper portion go out the nitrogen pipe and be located the shell lower part, the inner wall upper portion of inner bag is provided with level sensor, the inner bag top is provided with first closing cap, be provided with the second closing cap on the shell. This application inner bag has the cavity intermediate layer with the shell, can effectually insulate against heat, is convenient for not only add, change inside nitrogen when using, can also effectually guarantee stem cell's storage effect in addition, avoids stem cell to damage when storing.

Description

Storage device for umbilical cord blood stem cells

Technical Field

The present application relates to cord blood stem cell storage, and more particularly, to a storage device for cord blood stem cells.

Background

Umbilical cord blood is blood remaining in placenta and umbilical cord after delivery, ligation and dissociation of umbilical cord, contains hematopoietic stem cells capable of reconstructing human hematopoietic and immune systems, can be used for hematopoietic stem cell transplantation, and treats more than 80 diseases, so that umbilical cord blood becomes an important source of hematopoietic stem cells, particularly hematopoietic stem cells without blood relationship. As liquid nitrogen is a consumable in the stem cell storage equipment, most of the traditional cord blood stem cell storage equipment needs to manually check the consumption condition of the liquid nitrogen, which is troublesome. In addition, the device in the prior art has poor heat insulation effect, the temperature of the liquid nitrogen inside the device is fast consumed after a long time, and in addition, the nitrogen is troublesome to supplement and replace. Therefore, a storage device for cord blood stem cells is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The application provides a storage device for cord blood stem cell, has solved among the prior art liquid nitrogen and has changed, add untimely, leads to the impaired problem of in-process stem cell of storage.

The application provides a storage device for cord blood stem cell, shell including the cuboid form, be provided with the inner bag in the shell, the inner bag is cylindric, be the cavity intermediate layer between shell and the inner bag, be provided with the insulating layer in the cavity intermediate layer, the bottom of inner bag is provided with the disc, be provided with the standing groove of undercut on the disc, the shell both sides are provided with into nitrogen pipe, play nitrogen pipe, advance nitrogen pipe, go out the nitrogen pipe and all stretch into in the inner bag, advance the nitrogen pipe be located shell upper portion go out the nitrogen pipe and be located the shell lower part, the inner wall upper portion of inner bag is provided with level sensor, the inner bag top is provided with first closing cap, be provided with the second closing cap on the shell.

Further, the storage device for the cord blood stem cells is characterized in that the first sealing cover is connected with the inner container through threads.

Further, the second cover is connected with the shell through threads.

Further, a storage device for umbilical cord blood stem cells, it is provided with the seal cover to advance the nitrogen pipe, go out the nitrogen pipe and be provided with the seal cover outside, the seal cover is located the shell outside and the cover is advanced the nitrogen pipe, is gone out the nitrogen pipe.

Furthermore, a storage device for cord blood stem cells, be provided with first control valve on advancing the nitrogen pipe, be provided with the second control valve on going out the nitrogen pipe.

Further, the storage device for the cord blood stem cells is characterized in that the thermal insulation layer is a foam board.

According to the technical scheme provided above, the application provides a storage device for cord blood stem cell, set up the inner bag in the shell, and leave the cavity intermediate layer between inner bag and shell, can effectually insulate against heat, avoid the outside heat transfer of shell to inner bag, set up the further thermal-insulated effect of promotion of insulating layer in the cavity intermediate layer in addition, set up the nitrogen inlet pipe that stretches into inner bag inside in the both sides of shell, go out the nitrogen pipe, be convenient for add, change inside nitrogen, further can promote the storage effect of stem cell, the convenient for people stem cell damages. Set up the disc in the inner bag, set up the standing groove of undercut on the disc, can guarantee the stability of stem cell when storing and placing. The sealing rings are sleeved outside the nitrogen inlet pipe and the nitrogen outlet pipe, so that the sealing performance of the device can be ensured, and air with high temperature is prevented from entering the device. This application is not only convenient for add, change inside nitrogen when in-service use, can also effectually guarantee stem cell's storage effect in addition, avoids stem cell to damage in the time of storing.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic structural diagram of the present application.

Illustration of the drawings:

the device comprises a shell, a liner, a heat insulation layer, a nitrogen inlet pipe, a nitrogen outlet pipe, a first control valve, a second control valve, a disc, a placing groove, a first sealing cover, a second sealing cover, a liquid level sensor and a sealing sleeve, wherein the shell is 1-in the shell, the liner is 2-in the shell, the heat insulation layer is 3-in the nitrogen inlet pipe, the nitrogen outlet pipe is 5-out of the nitrogen inlet pipe, the first control valve is 6-in the nitrogen outlet pipe, the second control valve is.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

See FIG. 1

According to the technical scheme, the storage device for the umbilical cord blood stem cells comprises a cuboid-shaped shell 1, a liner 2 is arranged in the shell 1, the liner 2 is cylindrical, a hollow interlayer is arranged between the shell 1 and the liner 2, a heat insulation layer 3 is arranged in the hollow interlayer, a disc 8 is arranged at the bottom of the liner 2, a placing groove 9 which is recessed downwards is formed in the disc 8, a nitrogen inlet pipe 4 and a nitrogen outlet pipe 5 are arranged on two sides of the shell 1, the nitrogen inlet pipe 4 and the nitrogen outlet pipe 5 both extend into the liner 2, the nitrogen inlet pipe 4 is located on the upper portion of the shell 1, the nitrogen outlet pipe 5 is located on the lower portion of the shell 1, a liquid level sensor 12 is arranged on the upper portion of the inner wall of the liner 2, a first sealing cover 10 is arranged above the liner 2, and a second sealing cover 12 is arranged on the shell 1.

This application includes shell 1, inner bag 2 is located shell 1 inside, and there is the cavity intermediate layer between inner bag 2 and the shell 1, cavity interbedded effect is for avoiding outside heat direct transfer to inner bag 2, cause inside temperature to rise the storage that influences the stem cell, and be provided with the thermal-insulated effect of reinforcing that insulating layer 3 can be further in the cavity intermediate layer, be provided with into nitrogen pipe 4 in shell 1's both sides, go out nitrogen pipe 5, and advance nitrogen pipe 4, go out the inside that nitrogen pipe 5 all stretched into inner bag 2, be convenient for add and change inside nitrogen, and set up level sensor 12 on inner wall of inner bag 2, be convenient for in time understand and supply when the liquid level of nitrogen reduces. The disc 8 is arranged in the inner container, and the disc 8 is provided with the placing groove 9 which is concave downwards, so that the stem cells are more stable when being stored and placed.

Preferably, the first cover 10 is connected with the inner container 2 through threads.

Preferably, the second cover 11 is connected to the housing 1 by means of a screw thread.

Preferably, a sealing sleeve 13 is arranged outside the nitrogen inlet pipe 4 and the nitrogen outlet pipe 5, and the sealing sleeve 13 is positioned outside the shell 1 and is sleeved on the nitrogen inlet pipe 4 and the nitrogen outlet pipe 5. The sealing sleeve 13 mainly plays a role in sealing, air is prevented from entering the interior to raise the temperature of nitrogen, and the sealing sleeve 13 is made of a heat-insulating material.

Preferably, a first control valve 6 is arranged on the nitrogen inlet pipe 4, and a second control valve 7 is arranged on the nitrogen outlet pipe 5.

Preferably, the thermal insulation layer 3 is a foam board.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The storage device for the umbilical cord blood stem cells is characterized by comprising a cuboid-shaped shell (1), wherein a liner (2) is arranged in the shell (1), the liner (2) is cylindrical, a hollow interlayer is arranged between the shell (1) and the liner (2), a heat insulation layer (3) is arranged in the hollow interlayer, a disc (8) is arranged at the bottom of the liner (2), a downward-sunken placing groove (9) is formed in the disc (8), a nitrogen inlet pipe (4) and a nitrogen outlet pipe (5) are arranged on two sides of the shell (1), the nitrogen inlet pipe (4) and the nitrogen outlet pipe (5) both extend into the liner (2), the nitrogen inlet pipe (4) is positioned on the upper portion of the shell (1), the nitrogen outlet pipe (5) is positioned on the lower portion of the shell (1), a liquid level sensor (12) is arranged on the upper portion of the inner wall of the liner (2), a first sealing cover (10) is arranged above the inner container (2), and a second sealing cover (11) is arranged on the shell (1).

2. A storage device for cord blood stem cells according to claim 1, wherein the first closure cap (10) is connected to the inner container (2) by a screw thread.

3. A storage device for cord blood stem cells according to claim 1, wherein the second closure cap (11) is connected to the housing (1) by a screw thread.

4. The storage device for cord blood stem cells of claim 1, wherein a sealing sleeve (13) is arranged outside the nitrogen inlet pipe (4) and the nitrogen outlet pipe (5), and the sealing sleeve (13) is positioned outside the housing (1) and sleeved on the nitrogen inlet pipe (4) and the nitrogen outlet pipe (5).

5. A storage device for cord blood stem cells according to claim 1, wherein a first control valve (6) is arranged on the nitrogen inlet pipe (4), and a second control valve (7) is arranged on the nitrogen outlet pipe (5).

6. The storage device for cord blood stem cells according to claim 1, wherein the thermally insulating layer (3) is a foam board.