CN216123758U

CN216123758U - Sub-totipotent stem cell freezes case

Info

Publication number: CN216123758U
Application number: CN202122842769.6U
Authority: CN
Inventors: 魏兴华
Original assignee: Shanghai Guoaoyuan Hua'an Biotechnology Co ltd
Current assignee: Shanghai Guoaoyuan Hua'an Biotechnology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-25
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a sub-totipotent stem cell freezing box which comprises a box body, wherein one end of the top of the box body is rotatably connected with a box cover, storage containers are arranged in the box body at equal intervals, the top of each storage container is movably connected with a sealing cover, a base is fixedly connected in the box body and positioned at the bottom of each storage container at equal intervals, each storage container is movably connected to the top of the base, and a freezing mechanism is arranged at the top of the box cover. The utility model has the following beneficial effects: the refrigeration device is compact in structure and high in practicability, the refrigeration mechanism is convenient to better cool the interior of the box body to keep the box body in a low-temperature state, so that sub-totipotent stem cells in the storage container can be better cryopreserved, the storage container can be better adsorbed on the base through the arrangement of the electromagnet to prevent the storage container from falling or shaking, and the heat dissipation fins are arranged on the outer side of the storage container to better dissipate heat in the storage container to keep the interior of the storage container at a low temperature.

Description

Sub-totipotent stem cell freezes case

Technical Field

The utility model relates to a cryopreservation box, in particular to a sub-totipotent stem cell cryopreservation box, and belongs to the technical field of cryopreservation boxes.

Background

Human pluripotent stem cells are adult stem cells that remain in various tissues during human development and have differentiation capacity close to totipotency. The sub-totipotent stem cells have the important function of regulating immunity and can induce specific immune tolerance. The sub-totipotent stem cells have low immunogenicity, can inhibit Dendritic Cell (DC) differentiation and maturation, can induce regulatory DC, and participate in regulation and balance of important complex immune cell networks. After extracting the sub-totipotent stem cells, the sub-totipotent stem cells need to be stored in a low-temperature environment, and usually, when the sub-totipotent stem cells are transferred, the sub-totipotent stem cells need to be temporarily stored in a freezing storage box.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a sub-totipotent stem cell freezing box.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a sub-totipotent stem cell freezing box which comprises a box body, wherein one end of the top of the box body is rotatably connected with a box cover, storage containers are arranged in the box body at equal intervals, the top of each storage container is movably connected with a sealing cover, a base is fixedly connected in the box body and positioned at the bottom of each storage container at equal intervals, each storage container is movably connected to the top of the base, and a freezing mechanism is arranged at the top of the box cover and used for keeping the low temperature in the box body.

As a preferred scheme of the utility model, the freezing mechanism comprises connecting holes, the middle part of the top of the box cover is provided with the connecting holes, the inside of the connecting holes is fixedly connected with a mounting frame, the inner sides of the mounting frame are equidistantly provided with semiconductor refrigerating sheets, the semiconductor refrigerating sheets are tightly connected with each other, the top of the box cover and the top of the connecting holes are fixedly connected with an outer box body, the top of the outer box body is provided with a cooling fan, the top of the inner wall of the box cover and the bottom of the connecting holes are fixedly connected with an inner box body, a partition plate is fixedly connected above the inside of the inner box body, the middle part of the partition plate is provided with a circular through hole, the bottom of the partition plate and the position under the circular through hole are fixedly provided with the cooling fan, the bottom of the inner box body is provided with an opening, and the bottom of the inner box body is equidistantly provided with an air deflector.

As a preferable scheme of the utility model, air inlets are arranged on the outer side of the outer box body and the outer side of the inner box body at equal intervals;

the input port of the cooling fan is communicated with the inside of the outer box body, and the input port of the refrigerating fan is communicated with the upper part of the inside of the inner box body after passing through the partition plate;

the refrigerating end of the semiconductor refrigerating sheet faces the inside of the box cover.

As a preferable scheme of the utility model, the top of the base is provided with a groove matched with the bottom of the storage container in size, the electromagnet is arranged at the top of the base and at the bottom of the inner wall of the groove, and the iron block is arranged in the middle of the bottom of the storage container.

In a preferred embodiment of the present invention, the storage container is provided with heat dissipation fins on an outer side thereof.

As a preferred scheme of the present invention, a storage battery is fixedly installed at one end of the top of the inner wall of the box cover, a control panel is fixedly installed at one side of the box cover, and the electromagnet, the storage battery, the semiconductor refrigeration sheet, the cooling fan and the refrigeration fan are all electrically connected to the control panel.

As a preferable scheme of the present invention, a handle is disposed on one side of the box body, and one side of the box cover is fastened to the box body through a buckle.

The utility model has the following beneficial effects: the refrigeration device is compact in structure and high in practicability, the refrigeration mechanism is convenient to better cool the interior of the box body to keep the box body in a low-temperature state, so that sub-totipotent stem cells in the storage container can be better cryopreserved, the storage container can be better adsorbed on the base through the arrangement of the electromagnet to prevent the storage container from falling or shaking, and the heat dissipation fins are arranged on the outer side of the storage container to better dissipate heat in the storage container to keep the interior of the storage container at a low temperature.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic exploded view of the storage container, closure and base of the present invention;

fig. 4 is a schematic structural view of the freezing mechanism of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a storage container; 4. a sealing cover; 5. a base; 6. an electromagnet; 7. an iron block; 8. a freezing mechanism; 81. connecting holes; 82. installing a frame; 83. a semiconductor refrigeration sheet; 84. an outer case; 85. a heat radiation fan; 86. an inner box body; 87. a partition plate; 88. a refrigeration fan; 89. an air deflector; 9. a storage battery; 10. a control panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1-4, the utility model provides a sub-totipotent stem cell freezing box, which comprises a box body 1, wherein one end of the top of the box body 1 is rotatably connected with a box cover 2, storage containers 3 are arranged in the box body 1 at equal intervals, the top of each storage container 3 is movably connected with a sealing cover 4, a base 5 is fixedly connected in the box body 1 and positioned at the bottom of each storage container 3 at equal intervals, each storage container 3 is movably connected to the top of each base 5, the top of each box cover 2 is provided with a freezing mechanism 8, and each freezing mechanism 8 is used for keeping the low temperature in the box body 1.

Further, the freezing mechanism 8 comprises a connecting hole 81, the middle of the top of the box cover 2 is provided with the connecting hole 81, the inside of the connecting hole 81 is fixedly connected with a mounting frame 82, semiconductor chilling plates 83 are installed on the inner side of the mounting frame 82 at equal intervals, the semiconductor chilling plates 83 are tightly connected with each other, the top of the box cover 2 is fixedly connected with an outer box body 84 on the top of the connecting hole 81, the top of the outer box body 84 is provided with a heat radiation fan 85, the top of the inner wall of the box cover 2 is fixedly connected with an inner box body 86 on the bottom of the connecting hole 81, a partition plate 87 is fixedly connected above the inside of the inner box body 86, the middle of the partition plate 87 is provided with a circular through hole, the bottom of the partition plate 87 is fixedly provided with a refrigeration fan 88 under the circular through hole, the bottom of the inner box body 86 is provided with an opening, the bottom of the inner box body 86 is provided with an air deflector 89 at equal intervals, the freezing mechanism 8 is convenient for better cooling the inside of the box body 1, so as to keep the low temperature state, thereby better freezing and storing the sub-totipotent stem cells in the storage container 3.

Further, air inlets are arranged on the outer side of the outer box body 84 and the upper part of the outer side of the inner box body 86 at equal intervals;

the input port of the heat radiation fan 85 is communicated with the inside of the outer box body 84, and the input port of the refrigeration fan 88 is communicated with the upper part of the inside of the inner box body 86 through a clapboard 87;

the cooling end of the semiconductor cooling fin 83 faces the inside of the box cover 2.

Further, the top of base 5 is seted up with storage container 3 bottom size assorted recess, and the top of base 5 and the inner wall bottom that is located the recess are installed electro-magnet 6, and storage container 3's bottom mid-mounting has iron plate 7, through setting up electro-magnet 6 be convenient for better adsorb storage container 3 on base 5, prevent that it from dropping or rocking.

Further, the outside of the storage container 3 is provided with heat dissipation fins, which is convenient for better heat dissipation of the inside of the storage container 3, so that the inside of the storage container is kept at a low temperature.

Further, the battery 9 is fixedly mounted at one end of the top of the inner wall of the box cover 2, the control panel 10 is fixedly mounted at one side of the box cover 2, and the electromagnet 6, the battery 9, the semiconductor refrigerating sheet 83, the cooling fan 85 and the refrigerating fan 88 are electrically connected with the control panel 10, so that the equipment can be better controlled.

Wherein, the control panel 10 is provided with a charging interface for charging the storage battery 9.

Furthermore, one side of the box body 1 is provided with a handle, and one side of the box cover 2 is buckled with the box body 1 through a buckle.

Specifically, when the device is used, the device is moved to a designated position, then the storage battery 9 is charged through the control panel 10, after charging is completed, the sub-totipotent stem cells can be stored, when the storage is performed, the box cover 2 is opened firstly, then the storage container 3 is taken out, the sub-totipotent stem cells are stored in the storage container 3, when the storage container 3 is put back, the bottom of the storage container 3 is inserted into the top of the base 5, then the box cover 2 is closed, the electromagnet 6 is opened through the control panel 10, the electromagnet 6 adsorbs the iron block 7 to keep the storage container 3 stable, meanwhile, the semiconductor refrigeration sheet 83, the cooling fan 85 and the cooling fan 88 are opened through the control panel 10, the refrigeration surface of the semiconductor refrigeration sheet 83 faces downwards, meanwhile, the cooling fan 88 extracts cold air on the top of the partition plate 87 and blows the cold air into the box cover 2, and the air flow is guided through the air guide plate 89 to blow the air flow to the outside of the storage container 3, meanwhile, the air flow in the box cover 2 enters from the air inlet at the top of the inner box body 86 and is continuously circulated for cooling, meanwhile, the heating surface of the semiconductor chilling plate 83 radiates heat through the heat radiation fan 85, the heat radiation fan 85 extracts and blows out the hot air in the outer box body 84, and the external normal temperature air enters from the air inlet of the outer box body 84 and continuously radiates the heat to the semiconductor chilling plate 83.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sub-totipotent stem cell cryopreserved case, includes box (1), its characterized in that, the top one end of box (1) is rotated and is connected with case lid (2), the inside equidistance of box (1) is equipped with storage container (3), the top swing joint of storage container (3) has sealed lid (4), the inside of box (1) and the bottom equidistance fixedly connected with base (5) that are located storage container (3), storage container (3) swing joint is in the top of base (5), the top of case lid (2) is equipped with freezing mechanism (8), freezing mechanism (8) are used for keeping box (1) interior low temperature.

2. The sub-totipotent stem cell cryopreservation box of claim 1, wherein the freezing mechanism (8) comprises a connecting hole (81), the middle part of the top of the box cover (2) is provided with the connecting hole (81), the inside of the connecting hole (81) is fixedly connected with an installation frame (82), the inner side of the installation frame (82) is equidistantly provided with semiconductor chilling plates (83), the semiconductor chilling plates (83) are tightly connected with each other, the top of the box cover (2) is fixedly connected with an outer box body (84) at the top of the connecting hole (81), the top of the outer box body (84) is provided with a cooling fan (85), the top of the inner wall of the box cover (2) is fixedly connected with an inner box body (86) at the bottom of the connecting hole (81), a partition plate (87) is fixedly connected above the inside of the inner box body (86), the middle part of the partition plate (87) is provided with a circular through hole, the bottom of the partition plate (87) is fixedly provided with a refrigerating fan (88) under the round through hole, the bottom of the inner box body (86) is provided with an opening, and the bottom of the inner box body (86) is equidistantly provided with air deflectors (89).

3. The pluripotent stem cell cryopreservation box of claim 2, wherein air inlets are formed on the outer side of the outer box body (84) and the upper side of the outer side of the inner box body (86) at equal intervals;

an input port of the heat radiation fan (85) is communicated with the inside of the outer box body (84), and an input port of the refrigeration fan (88) is communicated with the upper part of the inside of the inner box body (86) through a partition plate (87);

the refrigerating end of the semiconductor refrigerating sheet (83) faces the inside of the box cover (2).

4. The pluripotent stem cell cryopreservation box of claim 2, wherein a groove matched with the bottom of the storage container (3) in size is formed in the top of the base (5), an electromagnet (6) is installed on the top of the base (5) and at the bottom of the inner wall of the groove, and an iron block (7) is installed in the middle of the bottom of the storage container (3).

5. The pluripotent stem cell cryopreservation box of claim 1, wherein the storage container (3) is provided with heat radiating fins on the outer side.

6. The sub-totipotent stem cell cryopreservation box according to claim 4, characterized in that a storage battery (9) is fixedly mounted at one end of the top of the inner wall of the box cover (2), a control panel (10) is fixedly mounted at one side of the box cover (2), and the electromagnet (6), the storage battery (9), the semiconductor refrigeration sheet (83), the cooling fan (85) and the refrigeration fan (88) are electrically connected with the control panel (10).

7. The sub-totipotent stem cell cryopreservation box of claim 1, wherein a handle is arranged on one side of the box body (1), and one side of the box cover (2) is buckled with the box body (1) through a buckle.