CN217986483U

CN217986483U - Device is deposited in freezing of umbilical cord blood sample that contains cord blood stem cell

Info

Publication number: CN217986483U
Application number: CN202221924369.8U
Authority: CN
Inventors: 董学平; 汪明; 陈爱强
Original assignee: Shanghai Ganyi Biomedical Technology Co ltd
Current assignee: Shanghai Ganyi Biomedical Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-09
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a device is deposited to freezing of navel cord blood specimen that contains cord blood stem cell, including protective housing, insulation construction and access structure, insulation construction locates in the protective housing, access structure locates in the insulation construction, insulation construction includes little bottleneck, inner bag, vacuum isolation layer, sealed lid that keeps warm, sealed pad and heat insulating block. The utility model belongs to the technical field of the blood specimen freezes deposits equipment, specifically indicate a device is deposited to freezing of cord blood specimen that contains cord blood stem cell, the effectual device is deposited to freezing of cord blood specimen on the solution current market is provided with one and freezes and deposits the room, it is great to take the general opening setting for convenience, when drawing the blood specimen, it can make whole freezing room expose outside to open the sealed lid at freezing room top, the indoor portion's of freezing low temperature nitrogen gas can borrow the machine and overflow in a large number, lead to the inside liquid nitrogen excessive consumption of device, simultaneously because when taking the blood specimen, need use hand direct contact for safety, lead to the problem of frostbite easily.

Description

Device is deposited in freezing of umbilical cord blood sample that contains cord blood stem cell

Technical Field

The utility model belongs to the technical field of the blood specimen freezes deposits equipment, specifically indicate a device is deposited to freezing of cord blood specimen that contains cord blood stem cell.

Background

With the development of biological technologies, cell therapy is rapidly developing and increasingly accepted worldwide. The basis of cell therapy is the harvesting and storage of viable cells. In addition, in vitro culture of cells has also been widely used in various fields of biological research. In the in vitro cell culture work, in order to preserve cells and enable the cells to have biological activity for a long time, the freezing and recovery of the cells become a crucial link. Biological samples such as umbilical cord blood, stem cells and the like need to be stored at low temperature through a freezing device.

Current blood specimen cryopreserving device on the market is inside generally to be provided with a cryopreserving room, it is great to set up for the opening usually for taking, when drawing the blood specimen, open and to make whole cryopreserving room expose outside behind the sealed lid at cryopreserving room top, cryopreserving indoor portion's low temperature nitrogen gas can be borrowed the machine and flee in a large number, lead to the inside liquid nitrogen excessive consumption of device, simultaneously because when taking the blood specimen, need with hand direct contact for safety, lead to frostbite easily.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a freezing device of cord blood sample that contains cord blood stem cell, the effectual freezing device of cord blood sample that has solved on the existing market generally is provided with a freezing room, the opening sets up great usually for the convenience of taking, when extracting the blood sample, open and to make whole freezing room expose behind the sealed lid at freezing room top, the indoor portion's of freezing low temperature nitrogen gas can borrow a large amount of machine escapes, lead to the inside liquid nitrogen excessive consumption of device, simultaneously because when taking the blood sample, for the hand direct contact of safety need, lead to the problem of frostbite easily.

The utility model adopts the following technical scheme: the utility model provides a device is deposited to freezing of navel cord blood specimen that contains cord blood stem cell, including protective housing, insulation construction and access structure, insulation construction locates in the protective housing, access structure locates in the insulation construction, insulation construction includes little bottleneck, inner bag, vacuum isolation layer, sealed lid that keeps warm, sealed pad and heat insulating block, on protective housing was located to the little bottleneck, the little bottleneck had played the effect that prevents the quick outer hourglass of nitrogen gas, the inner bag is located in protective housing, in the inner bag was located to the vacuum isolation layer, sealed lid screw thread that keeps warm was located on little bottleneck, sealed pad is located sealed and is kept warm and is covered, and sealed pad has played sealed effect, heat insulating block is located on the sealed pad, and heat insulating block has played heat retaining effect.

Preferably, the access structure includes base, spacing grid, fixing base, anticollision ring, lifting basket and pull rod, the inner bag bottom is located to the base, spacing grid one end is located on the base and the other end is located on the little bottleneck, the fixing base is located on the spacing grid, anticollision ring is located on the spacing grid, and anticollision ring has played the effect of spacing anticollision, the lifting basket is taken and is located on the fixing base, and the lifting basket has played the effect of going up and down, on the pull rod was located the lifting basket, the pull rod had played the effect of carrying and drawing and taking the blood sample.

In order to better realize the effect of sealed refrigeration, the sealing gasket is arranged between the sealed heat-insulating cover and the heat-insulating block, and the limiting grid is arranged between small bottle mouths of the spears of the base.

In order to reach the purpose of depositing fast sooner, the base is perpendicular setting with spacing grid, the fixing base is parallel arrangement with the base, anticollision ring is parallel arrangement with the fixing base, the lifting basket is parallel arrangement with spacing grid.

Furthermore, sealed pad is circular setting, the heat insulating block is circular setting, the fixing base is the circular recess setting, anticollision ring is the ring setting.

In order to realize the effect of limiting and preventing collision, the anti-collision rings are provided with two groups.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a freezing device that deposits of umbilical cord blood sample that contains cord blood stem cell, the effectual freezing device that deposits of umbilical cord blood sample on the market at present that has solved is provided with one generally and freezes the room of depositing, the general opening of conveniently taking sets up great, when extracting the blood sample, open and freeze and to make whole freezing room expose behind the sealed lid at room top of depositing, the indoor portion's of freezing low temperature nitrogen gas can borrow the machine and overflow in a large number, lead to the inside liquid nitrogen excessive consumption of device, simultaneously because when taking the blood sample, need use hand direct contact for safety, lead to the problem of frostbite easily.

Drawings

FIG. 1 is a schematic cross-sectional view of a cryopreservation apparatus for umbilical cord blood samples containing umbilical cord blood stem cells according to the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

The device comprises a protective shell 1, a heat preservation structure 2, a storage structure 3, a small bottle opening 4, a liner 5, a vacuum isolation layer 6, a sealing heat preservation cover 7, a sealing gasket 8, a sealing gasket 9, a heat insulation block 10, a base 11, a limiting grid 12, a fixing seat 13, an anti-collision ring 14, a lifting basket 15 and a lifting rod.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in figure 1, the utility model provides a device is deposited to freezing of cord blood sample containing cord blood stem cell, including protective housing 1, insulation construction 2 and access structure 3, insulation construction 2 locates in protective housing 1, access structure 3 locates in insulation construction 2, insulation construction 2 includes little bottleneck 4, inner bag 5, vacuum isolation layer 6, sealed heat preservation lid 7, sealed pad 8 and heat insulating block 9, little bottleneck 4 is located on protective housing 1, little bottleneck 4 has played the effect that prevents the quick outer hourglass of nitrogen gas, inner bag 5 is located in protective housing 1, vacuum isolation layer 6 is located in inner bag 5, sealed heat preservation lid 7 screw thread is located on little bottleneck 4, sealed pad 8 is located on sealed heat preservation lid 7, sealed pad 8 has played sealed effect, heat insulating block 9 is located on sealed pad 8, heat insulating block 9 has played heat retaining effect.

As shown in fig. 1 and 2, the access structure 3 includes a base 10, a limit grating 11, a fixing seat 12, an anti-collision ring 13, a lifting basket 14 and a lifting rod 15, the base 10 is disposed at the bottom of the liner 5, one end of the limit grating 11 is disposed on the base 10, the other end of the limit grating is disposed on the small bottle mouth 4, the fixing seat 12 is disposed on the limit grating 11, the anti-collision ring 13 plays a role of limiting anti-collision, the lifting basket 14 is disposed on the fixing seat 12, the lifting basket 14 plays a role of lifting, the lifting rod 15 is disposed on the lifting basket 14, and the lifting rod 15 plays a role of lifting and taking a blood sample.

As shown in FIG. 1, the sealing gasket 8 is arranged between the sealing heat-insulating cover 7 and the heat-insulating block 9, and the limit grating 11 is arranged between the spear mouths 4 of the bases 10.

As shown in fig. 1 and 2, the base 10 is perpendicular to the limit grille 11, the fixing seat 12 is parallel to the base 10, the anti-collision ring 13 is parallel to the fixing seat 12, and the lifting basket 14 is parallel to the limit grille 11.

As shown in fig. 1 and 2, the sealing gasket 8 is disposed in a circular shape, the heat insulating block 9 is disposed in a circular shape, the fixing seat 12 is disposed in a circular groove, and the collision preventing ring 13 is disposed in a circular ring shape.

As shown in fig. 2, the anti-collision rings 13 are provided in two sets.

When the device is used, firstly, umbilical cord blood is collected into the storage bottle, then the sealing heat-preservation cover 7 is opened from the small bottle opening 4 through threads, then liquid nitrogen is injected into the inner container 5 from the small bottle opening 4, then a blood sample bottle is placed into the lifting basket 14, then the lifting rod 15 is hooked by the hook, the lifting basket 14 is placed into the limiting grating 11 through the small bottle opening 4, then the lifting basket passes through the anti-collision ring 13 and is placed on the fixing seat 12, at the moment, the anti-collision ring 13 plays a limiting role on the lifting basket 14, then the sealing heat-preservation cover 7 is screwed on the small bottle opening 4 through threads, at the moment, the sealing gasket 8 and the protruding part on the small bottle opening 4 are squeezed and sealed, meanwhile, the heat insulation block 9 penetrates through the bottom of the small bottle opening 4, the effects of blocking and heat insulation are achieved, meanwhile, the vacuum isolation layer 6 in the inner container 5 fully insulates heat, the effect of reducing consumption of liquid nitrogen is achieved, and the whole umbilical cord blood sample storage device containing umbilical cord blood is used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A device for cryopreserving a cord blood sample containing cord blood stem cells, comprising: including protective housing, insulation construction and access structure, insulation construction locates in the protective housing, access structure locates in the insulation construction, insulation construction includes little bottleneck, inner bag, vacuum isolation layer, sealed heat preservation lid, sealed pad and heat insulating block, the small bottleneck is located on the protective housing, the inner bag is located in the protective housing, the vacuum isolation layer is located in the inner bag, sealed heat preservation lid screw thread is located on the little bottleneck, sealed pad is located sealed heat preservation and is covered, heat insulating block locates on the sealed pad.

2. The apparatus for cryopreserving a sample of umbilical cord blood containing cord blood stem cells according to claim 1, wherein: the access structure comprises a base, a limiting grating, a fixing seat, an anti-collision ring, a lifting basket and a lifting rod, wherein the base is arranged at the bottom of the inner container, one end of the limiting grating is arranged on the base, the other end of the limiting grating is arranged on the small bottle opening, the fixing seat is arranged on the limiting grating, the anti-collision ring is arranged on the limiting grating, the lifting basket is taken and arranged on the fixing seat, and the lifting rod is arranged on the lifting basket.

3. The apparatus for cryopreserving a cord blood sample containing cord blood stem cells according to claim 2, wherein: the sealing gasket is arranged between the sealing heat-preservation cover and the heat insulation block, and the limiting grating is arranged between small bottle mouths of the spears of the base.

4. The apparatus for cryopreserving a cord blood sample containing cord blood stem cells according to claim 3, wherein: the base is perpendicular setting with spacing grid, fixing base and base are parallel arrangement, anticollision ring is parallel arrangement with the fixing base, the lifting basket is parallel arrangement with spacing grid.

5. The apparatus for cryopreserving a cord blood sample containing cord blood stem cells according to claim 4, wherein: the sealing gasket is in a circular arrangement, the heat insulation block is in a circular arrangement, the fixing seat is in a circular groove arrangement, and the anti-collision ring is in a circular ring arrangement.

6. The apparatus for cryopreserving a cord blood sample containing cord blood stem cells according to claim 5, wherein: the anti-collision rings are provided with two groups.