CN215923181U - Stem cell cold storage device - Google Patents
Stem cell cold storage device Download PDFInfo
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- CN215923181U CN215923181U CN202121808654.9U CN202121808654U CN215923181U CN 215923181 U CN215923181 U CN 215923181U CN 202121808654 U CN202121808654 U CN 202121808654U CN 215923181 U CN215923181 U CN 215923181U
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- cell storage
- barrel body
- containing barrel
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly discloses a stem cell cold storage device which comprises a barrel body, wherein a barrel cover hinged with the barrel body is arranged on the barrel body, a lifting handle is arranged on the barrel body, a hasp fixedly connected with the barrel cover is arranged on the barrel body, at least one fixed column is arranged on the inner bottom surface of the barrel body, a stem cell storage and containing barrel matched with the fixed column and made of elastic materials is arranged in the barrel body, and the barrel body comprises a grid sleeve and an inner barrel.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a stem cell cold storage device.
Background
The stem cell transplantation therapy is an advanced medical technology and brings hope for the treatment of some difficult and complicated diseases. The stem cell transplantation therapy is a preferred method for transplanting healthy stem cells into a patient body to repair or replace damaged cells or tissues so as to achieve the purpose of healing, a cryopreservation box in a low-temperature refrigerator/liquid nitrogen tank at 85 ℃ or 196 ℃ below zero is used for in vitro stem cells needing to be preserved for a long time, the damage of the cryopreserved stem cells is small, the vitality is high, the early recovery of the hematopoietic function of the patient after transplantation is guaranteed, otherwise, the recovery of the hematopoietic function is delayed or even failed, the cryopreservation box is generally provided with an opening at the top, collection bags containing the stem cells are sequentially placed in the cryopreservation box from top to bottom, a partition plate is placed between every two adjacent collection bags, and when a box cover is closed, the box cover presses the collection bags inside to flatten the collection bags, and the preservation method has the following defects and clinical potential risks: if the collection bag of lower floor needs to be taken out, the collection bag and the baffle on upper strata need be taken out earlier, and the operation is more loaded down with trivial details, causes the temperature of preserving the incasement can not be invariable, influences the cryopreservation effect of whole preservation incasement stem cell.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stem cell cold storage device which takes a cylindrical barrel body as a box body, reduces the floor space, is convenient to put in and take out, reduces the influence among different stem cell bags, and expands the contact area between an inner barrel and cooling liquid through a grid sleeve to refrigerate stem cells more quickly.
Based on the purpose, the utility model adopts the following technical scheme: a stem cell cold storage device comprises a barrel body, wherein a barrel cover hinged with the barrel body is arranged on the barrel body, a lifting handle is arranged on the barrel body, a hasp fixedly connected with the barrel cover is arranged on the barrel body, at least one fixed column is arranged on the inner bottom surface of the barrel body, a stem cell storage and containing barrel which is matched with the fixed column and made of elastic materials is arranged in the barrel body, and the barrel body comprises a grid sleeve and an inner barrel.
Preferably, the barrel body is cylindrical, a barrel opening with the outer diameter gradually reduced is arranged on the barrel body, a sealing ring is arranged on the barrel opening, a hanging groove matched with the barrel is formed in the sealing ring in a storage mode for stem cells, and the grid sleeve is a mesh grid.
Preferably, the stem cell storage and holding barrel is cylindrical, the outer side surface of the stem cell storage and holding barrel is circumferentially provided with a through hole, the end face of the stem cell storage and holding barrel bottom is provided with a limiting hole matched with the fixing column, the end face of the stem cell storage and holding barrel bottom is also provided with a liquid hole, and the stem cell storage and holding barrel is provided with a hanging rod fixedly connected with the stem cell storage and holding barrel.
Preferably, the barrel body comprises a grid sleeve and an inner barrel, at least one partition plate is arranged in the inner barrel, a stem cell storage area is formed by an area enclosed by the partition plate and the inner barrel, and a fixing column is arranged in the stem cell storage area.
Preferably, a stem cell storage and containing barrel is arranged in the stem cell storage area, the cross section of the stem cell storage and containing barrel is fan-shaped, a through hole is formed in the outer side face of the stem cell storage and containing barrel, a limiting hole matched with the fixing column is formed in the end face of the bottom of the stem cell storage and containing barrel, a liquid hole is further formed in the end face of the bottom of the stem cell storage and containing barrel, hanging rods fixedly connected with the stem cell storage and containing barrel are arranged on the stem cell storage and containing barrel, and the number of the hanging grooves is the same as that of the stem cell storage area.
Compared with the prior art, the utility model has the following beneficial effects: the stem cell storage and containing barrels are arranged in the inner barrel, the stem cell storage and containing barrels are made of elastic materials, the processed stem cell storage bags can be placed in the stem cell storage and containing barrels, the stem cell storage and containing barrels expand along with expansion of the stem cell storage bags during freezing, compression of the stem cell storage and containing barrels on the stem cell storage bags is reduced, damage to stem cells is reduced, meanwhile, the stem cell storage and containing barrels are hung on the barrel through hanging rods, storage and taking of the stem cell storage and containing barrels are facilitated, the stem cell storage and containing barrels are far away from each other, shaking is avoided through matching of fixing columns and the barrel, damage to the stem cells is reduced, contact area between the grid sleeves of the barrel and cooling liquid is increased, heat transfer speed is increased, and transfer and opening and closing of the stem cell storage and containing barrels are facilitated through handles and hasps.
Drawings
FIG. 1 is a schematic view of a stem cell cryopreservation apparatus of the present invention;
FIG. 2 is a schematic view of the barrel configuration of the present invention;
FIG. 3 is a schematic view of a grid set of the present invention;
FIG. 4 is an enlarged partial view of the grid sleeve of the present invention;
FIG. 5 is a schematic view of a stem cell storage containment drum of the present invention;
FIG. 6 is a schematic structural view of a barrel according to a second embodiment of the present invention;
FIG. 7 is a cross-sectional view of the barrel of the second embodiment of the present invention;
FIG. 8 is a top view of the barrel body according to a second embodiment of the present invention;
fig. 9 is a schematic view of a stem cell storage and accommodation bucket according to a second embodiment of the present invention.
In the figure: the stem cell storage device comprises a barrel body 1, a sealing ring 101, a hanging groove 102, a fixing column 103, a handle 2, a grid sleeve 3, an inner barrel 4, a partition plate 5, a stem cell storage area 6, a barrel cover 7, a stem cell storage containing barrel 8, a hanging rod 9, a through hole 10, a liquid hole 11 and a limiting hole 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example one
As shown in fig. 1-5, the stem cell cold storage device comprises a barrel body 1, a barrel cover 7 hinged to the barrel body 1 is arranged on the barrel body 1, a handle 2 is arranged on the barrel body 1, a hasp fixedly connected with the barrel cover 7 is arranged on the barrel body 1, at least one fixing column 103 is arranged on the inner bottom surface of the barrel body 1, a stem cell storage and accommodation barrel 8 which is matched with the fixing column 103 and made of an elastic material is arranged in the barrel body 1, and the barrel body 1 comprises a grating sleeve 3 and an inner barrel 4.
The barrel body 1 is cylindrical, a barrel opening with the outer diameter gradually reduced is arranged on the barrel body 1, a sealing ring 101 is arranged on the barrel opening, a hanging groove 102 which is matched with the stem cell storage and containing barrel 8 is arranged on the sealing ring 101, and the grid sleeve 3 is a mesh grid.
Stem cell deposits and holds bucket 8 and be cylindricly, and stem cell deposits and holds 8 lateral surfaces of bucket and be equipped with through-hole 10 along the circumference, and stem cell deposits and holds 8 bottom faces and be equipped with the spacing hole 12 with fixed column 103 matched with, and stem cell deposits and still is equipped with liquid hole 11 on holding 8 bottom faces, and stem cell deposits and holds and be equipped with peg 9 rather than fixed connection on the bucket 8.
When in use, the anti-freezing gloves are firstly worn, then the barrel body 1 is taken out from a freezing box or a liquid nitrogen tank through the handle 2, then the barrel cover 7 is separated from the barrel body 1 through the hasp, the barrel body 1 is opened, then the stem cell storage and accommodation barrel 8 is taken out from the barrel body 1 through the hanging rod 9, then the processed stem cell storage bag is placed in the stem cell storage and accommodation barrel 8, then the stem cell storage and accommodation barrel 8 is lifted up through the hanging rod 9, then the stem cell storage and accommodation barrel 8 is placed in the barrel body 1, the cross rod of the hanging rod 9 is placed on the hanging groove 102 of the barrel body 1, the limiting hole 12 of the stem cell storage and accommodation barrel 8 is fixedly matched with the fixing column 103 of the inner barrel 4, then the barrel cover 7 is fixed with the barrel body 1 through the hasp, meanwhile, the hanging rod 9 is fixed at the barrel mouth of the barrel body 1, the stem cell storage and accommodation barrel 8 and the barrel body 1 are fixed, the shaking of the stem cell storage bag in the carrying process is reduced, after the barrel body 1 is placed in a freezing box or liquid nitrogen, the grid sleeve 3 is a mesh grid, the contact area between the inner barrel and a cooling source is increased, the heat exchange speed is accelerated, meanwhile, the stem cell storage and containing barrel 8 is made of elastic materials, the stem cell storage bag deforms when the volume expands in the freezing process, the stem cell storage bag enlarges along with the enlargement of the volume of the stem cell storage bag, the compression on stem cells is reduced, meanwhile, the stem cell storage and containing barrels 8 are hung in the inner barrel 4 side by side and do not contact, the mutual interference is reduced, when the stem cell storage bag needs to be taken out, the freezing box or the liquid nitrogen tank is opened, then the barrel body 1 is taken out through the handle 2, then the barrel cover 7 is separated from the barrel body 1 through a hasp, the barrel body 1 is opened, then the stem cell storage and containing barrel 8 is taken out from the barrel body 1 through the hanging rod 9, the stem cell storage and containing bag in the stem cell storage and containing barrel 8 is taken out, then, the stem cell storage and containing barrel 8 is placed into the barrel body 1 through the hanging rod 9, then the barrel cover 7 is fixed with the barrel body 1 through a hasp, and the barrel body 1 is placed into a freezing box or a liquid nitrogen tank.
Example two
As shown in FIGS. 6-9, compared with the first embodiment, the barrel body 1 comprises a grid sleeve 3 and an inner barrel 4, at least one partition plate 5 is arranged inside the inner barrel 4, the area enclosed by the partition plate 5 and the inner barrel 4 forms a stem cell storage area 6, and a fixing column 103 is arranged in the stem cell storage area 6.
A stem cell storage and containing barrel 8 is arranged in the stem cell storage area 6, the cross section of the stem cell storage and containing barrel 8 is in a fan shape, a through hole 10 is arranged on the outer side surface of the stem cell storage and containing barrel 8, a limiting hole 12 matched with a fixed column 103 is arranged on the bottom end surface of the stem cell storage and containing barrel 8, a liquid hole 11 is also arranged on the bottom end surface of the stem cell storage and containing barrel 8, a hanging rod 9 fixedly connected with the stem cell storage and containing barrel 8 is arranged on the stem cell storage and containing barrel 8, the number of the hanging grooves 102 is the same as that of the stem cell storage area 6,
firstly, anti-freezing gloves are worn, then the barrel body 1 is taken out from a freezing box or a liquid nitrogen tank through a handle 2, then a barrel cover 7 is separated from the barrel body 1 through a hasp, the barrel body 1 is opened, then a stem cell storage and accommodation barrel 8 is taken out from a stem cell storage area 6 of the barrel body 1 through a hanging rod 9, then a processed stem cell storage bag is placed into the stem cell storage and accommodation barrel 8, then the stem cell storage and accommodation barrel 8 is lifted up through the hanging rod 9, then the stem cell storage and accommodation barrel 8 is placed into the stem cell storage area 6 of the barrel body 1, a cross rod of the hanging rod 9 is placed on a hanging groove 102 of the barrel body 1, a limiting hole 12 of the stem cell storage and accommodation barrel 8 is fixedly matched with a fixing column 103 of an inner barrel 4, then the barrel cover 7 is fixed with the barrel body 1 through the hasp, meanwhile, the hanging rod 9 is fixed at the barrel opening of the barrel body 1, and the stem cell storage and accommodation barrel 8 and the barrel body 1 are fixed, the shaking of the stem cell storage bag in the carrying process of the barrel body 1 is reduced, after the barrel body 1 is placed in a freezing box or liquid nitrogen, the cross section of the stem cell storage area 6 is fan-shaped, the cross section of the stem cell storage and containing barrel 8 is also fan-shaped, the distance between the outer wall of the stem cell storage and containing barrel 8 and the inner wall surface of the stem cell storage area 6 is 1-5mm, the grid sleeve 3 is a mesh grid, the contact area between the inner barrel and a cooling source is increased, the heat exchange speed is accelerated, meanwhile, the stem cell storage and containing barrel 8 is made of an elastic material, the stem cell storage bag deforms when expanding in volume in the freezing process, the stem cell storage bag becomes larger along with the increase in volume, the compression on the stem cells is reduced, meanwhile, the stem cell storage and containing barrels 8 are hung in the inner barrel 4 side by side and do not contact, the mutual interference is reduced, and when the stem cell storage bag needs to be taken out, the freeze-proof glove is taken, then open freezer chest or liquid nitrogen container, then take out staving 1 through handle 2, then through the hasp with bung 7 and staving 1 separation, open staving 1, then deposit the stem cell through peg 9 and hold bucket 8 and take out from the stem cell of staving 1 and deposit district 6, deposit the stem cell that holds in the bucket 8 and deposit the bag and take out, then deposit the stem cell through peg 9 and hold bucket 8 and put into barrel 1, then fix bung 7 and staving 1 through the hasp, put into freezer chest or liquid nitrogen container with staving 1.
It should be noted that, for those skilled in the art, many changes and modifications can be made without departing from the spirit and scope of the utility model, and the utility model is not to be considered limited to the embodiments illustrated in the above description.
Claims (5)
1. The utility model provides a stem cell cold storage device, includes the staving, is equipped with on the staving rather than articulated bung, its characterized in that: the stem cell storage and accommodation barrel is characterized in that a handle is arranged on the barrel body, a hasp fixedly connected with the barrel cover is arranged on the barrel body, at least one fixed column is arranged on the inner bottom surface of the barrel body, a stem cell storage and accommodation barrel which is matched with the fixed column and is made of elastic materials is arranged in the barrel body, and the barrel body comprises a grid sleeve and an inner barrel.
2. The stem cell cryopreservation apparatus of claim 1 wherein: the stem cell storage barrel is characterized in that the barrel body is cylindrical, a barrel opening with the gradually reduced outer diameter is formed in the barrel body, a sealing ring is arranged on the barrel opening, a hanging groove matched with the stem cell storage barrel is formed in the sealing ring, and the grid sleeve is a mesh grid.
3. The stem cell cryopreservation apparatus of claim 2 wherein: the stem cell storage and containing barrel is cylindrical, the outer side face of the stem cell storage and containing barrel is provided with through holes along the circumference, the end face of the stem cell storage and containing barrel bottom is provided with a limiting hole matched with the fixing column, the end face of the stem cell storage and containing barrel bottom is also provided with a liquid hole, and the stem cell storage and containing barrel is provided with a hanging rod fixedly connected with the stem cell storage and containing barrel.
4. The stem cell cryopreservation device of claim 3 wherein: the barrel body comprises a grid sleeve and an inner barrel, at least one partition plate is arranged in the inner barrel, a stem cell storage area is formed by an area enclosed by the partition plate and the inner barrel, and a fixing column is arranged in the stem cell storage area.
5. The stem cell cryopreservation device of claim 4 wherein: the stem cell storage area is internally provided with a stem cell storage and containing barrel, the cross section of the stem cell storage and containing barrel is in a fan shape, the outer side face of the stem cell storage and containing barrel is provided with a through hole, the bottom end face of the stem cell storage and containing barrel is provided with a limiting hole matched with the fixing column, the bottom end face of the stem cell storage and containing barrel is also provided with a liquid hole, the stem cell storage and containing barrel is provided with a hanging rod fixedly connected with the stem cell storage and containing barrel, and the number of the hanging grooves is the same as that of the stem cell storage area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808654.9U CN215923181U (en) | 2021-08-04 | 2021-08-04 | Stem cell cold storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808654.9U CN215923181U (en) | 2021-08-04 | 2021-08-04 | Stem cell cold storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215923181U true CN215923181U (en) | 2022-03-01 |
Family
ID=80398542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121808654.9U Active CN215923181U (en) | 2021-08-04 | 2021-08-04 | Stem cell cold storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215923181U (en) |
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2021
- 2021-08-04 CN CN202121808654.9U patent/CN215923181U/en active Active
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