CN214297387U

CN214297387U - Be used for cryopreservation stem cell freezer

Info

Publication number: CN214297387U
Application number: CN202022977668.5U
Authority: CN
Inventors: 彭爽; 卢小伟; 周洁
Original assignee: Micro Energy Life Technology Group Co ltd
Current assignee: Micro Energy Life Technology Group Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-28
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a be used for cryopreservation stem cell freezer, the power distribution box comprises a box body, the top of box has been seted up and has been placed the mouth, all install the heat preservation cotton around the box, place the top of mouth and install the lamina tecti, the top of lamina tecti leans on one side to install the cover shell, the spout has all been seted up by both sides to the top of lamina tecti, and is two sets of the fly leaf is installed on the top of spout, the bottom both sides of fly leaf lean on the internally mounted of spout have the slider, the handle is installed to the one end of fly leaf, the top of lamina tecti leans on the mid-mounting to have the glass layer, the silica gel strip is all installed around to the bottom of lamina tecti. A be used for cryopreservation stem cell freezer, increased the pivoted structure for place the refrigerated that can be even at the inside stem cell of freezer, improve the practicality, and installed the position of observing, made things convenient for the real-time status of observing stem cell.

Description

Be used for cryopreservation stem cell freezer

Technical Field

The utility model relates to a freezer field, in particular to be used for cryopreservation stem cell freezer.

Background

The stem cells are usually stored in a low-temperature refrigerator/liquid nitrogen tank at-85 ℃ or-196 ℃ according to different required storage years, and in the specific operation, the stem cells are usually collected in a plastic collection bag and then contained in a container with a specific structure, such as a medical stem cell freezer, so as to cool the stem cells.

Firstly, the existing freezing box for freezing and preserving the stem cells is not provided with a structure for observing the inside, so that the state of the stem cells can be observed only by opening the freezing box, but the temperature is lost when the freezing box is opened, and the preservation of the stem cells is not facilitated; secondly, current be used for cryopreservation stem cell freezer is because of inner structure is more to the stem cell that deposits in inside receives refrigerated temperature inequality, receives cold inhomogeneous, is unfavorable for the subsequent use of stem cell.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a freezing box for freezing and preserving stem cells, which can effectively solve the problems that the existing freezing box for freezing and preserving stem cells in the background art is not provided with a structure for observing the inside, so that the state of the stem cells can be observed only by opening the freezing box, but the temperature is lost when opening the freezing box, which is not beneficial to the preservation of the stem cells; secondly, current be used for cryopreservation stem cell freezer is because of inner structure is more to the stem cell that leaves inside receives refrigerated temperature inequality, receives cold inhomogeneous, is unfavorable for the subsequent technical problem who uses of stem cell.

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

a freezing box for freezing and preserving stem cells comprises a box body, wherein a placing opening is formed in the top end of the box body, heat preservation cotton is installed on the periphery of the box body, a top cover plate is installed at the top of the placing opening, a sleeve shell is installed on the top end of the top cover plate close to one side, sliding grooves are formed in the top end of the top cover plate close to two sides, movable plates are installed at the top ends of the two groups of sliding grooves, sliding blocks are installed on the two sides of the bottom end of each movable plate close to the inside of the corresponding sliding groove, a handle is installed at one end of each movable plate, a glass layer is installed on the top end of the top cover plate close to the middle of the top cover plate, and silica gel strips are installed on the periphery of the bottom end of the top cover plate;

the refrigerator comprises a box body and is characterized in that a plurality of groups of refrigerating pipes are installed on the periphery of the inner wall of the box body, an inner container is installed in the box body and leans against the middle of the box body, a limiting block is installed on the outer side of the inner container and leans against the outer side of the limiting block, a supporting plate is installed on the bottom of the inner container and leans against the middle of the inner container, a motor is installed at the bottom of the supporting plate, and a plurality of groups of partition plates are installed inside the inner container.

As a further aspect of the utility model, the top area of placing the mouth equals the bottom area of lamina tecti, and the bottom of lamina tecti passes through silica gel strip fixed connection on the top of placing the mouth.

As a further aspect of the utility model, a side of keeping warm cotton is long-pending more than a side of box, and keeps warm cotton inboard contact and connect in the outside of box.

As a further aspect of the utility model, spout and slider swing joint are passed through on the top of lamina tecti to the bottom of fly leaf, and the cross-sectional area on shell and fly leaf and glass layer all equals, and the fly leaf is located the glass layer directly over.

As a further aspect of the utility model, one side of lamina tecti leans on mid-mounting to draw the handle, and draws both ends fixed connection in one side of lamina tecti, and the both sides of drawing the handle are the fretwork form.

As a further aspect of the present invention, the inner container is integrally formed in a cylindrical shape, and the bottom end of the inner container is movably connected to the inside of the box body through a motor.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in through setting up the motor of inner bag bottom installation, make the motor drive the inner bag through the backup pad and rotate, utilize the rotation of inner bag can rotate the stem cell of placing in each layer baffle inside the box, make the refrigeration pipe can carry out even cooling to the stem cell of placing, guarantee all stem cells as far as possible and keep same temperature, be favorable to the subsequent use of taking out of stem cell, the utility ratio has been improved, the stopper of inner bag both sides installation simultaneously and the spacing groove that the box inner wall was seted up, can guarantee when supporting the inner bag can not incline in the rotation process, use safety has been improved;

through the top with the lamina tecti shutoff at the top of placing the mouth, lean on a set of glass layer of mid-mounting on the lamina tecti top, can see through the state of the stem cell of the save of glass layer observation box, need not look over opening the box, the loss of temperature when having avoided opening the box, the temperature status of the inside of box has been guaranteed, avoid causing the influence to the stem cell, the silica gel strip of simultaneously lamina tecti bottom installation all around has promoted the leakproofness, the save of temperature has been ensured, and lamina tecti top installation fly leaf can control through spout and slider about, can cover the top on the glass layer, guarantee its life, and can be when the glass layer uses, accomodate the cover shell with the fly leaf through the hand push handle, and is convenient to use, and the convenience in use is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a freezing chamber for cryopreservation of stem cells according to the present invention;

FIG. 2 is a schematic structural view of a top cover plate of a freezing chamber for cryopreservation of stem cells according to the present invention;

fig. 3 is a cross-sectional view of a housing of a freezing chamber for cryopreservation of stem cells according to the present invention.

In the figure: 1. a placement port; 2. a box body; 3. heat preservation cotton; 4. a top cover plate; 5. a housing; 6. a movable plate; 7. a chute; 8. a slider; 9. a handle; 10. a glass layer; 11. a silica gel strip; 12. a refrigeration pipe; 13. a limiting groove; 14. a limiting block; 15. an inner container; 16. a motor; 17. a support plate; 18. a separator.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a freezing box for cryopreservation of stem cells comprises a box body 2, a placing opening 1 is formed in the top end of the box body 2, heat preservation cotton 3 is installed around the box body 2, a top cover plate 4 is installed at the top of the placing opening 1, a casing 5 is installed at one side of the top end of the top cover plate 4, sliding grooves 7 are formed in two sides of the top end of the top cover plate 4, movable plates 6 are installed at the top ends of the two groups of sliding grooves 7, sliding blocks 8 are installed inside the sliding grooves 7 at two sides of the bottom end of the movable plates 6, a handle 9 is installed at one end of the movable plates 6, a glass layer 10 is installed at the middle of the top end of the top cover plate 4, and silica gel strips 11 are installed around the bottom end of the top cover plate 4;

a plurality of groups of refrigerating pipes 12 are arranged on the periphery of the inner wall of the box body 2, an inner container 15 is arranged in the box body 2 close to the middle, a limiting block 14 is arranged on the outer side of the inner container 15 close to the middle, limiting grooves 13 are formed in the periphery of the inner wall of the box body 2 close to the outer side of the limiting block 14, a supporting plate 17 is arranged at the bottom end of the inner container 15 close to the middle, a motor 16 is arranged at the bottom end of the supporting plate 17, and a plurality of groups of partition plates 18 are arranged in the inner container 15;

the area of the top end of the placing opening 1 is equal to the area of the bottom end of the top cover plate 4, the bottom end of the top cover plate 4 is fixedly connected to the top end of the placing opening 1 through the silica gel strip 11, and the silica gel strip 11 is arranged to increase the sealing performance, so that the refrigerator cannot dissipate heat too quickly in the using process, and the practicability is improved;

one side area of the heat insulation cotton 3 is larger than one side area of the box body 2, the inner side of the heat insulation cotton 3 is in contact connection with the outer side of the box body 2, and the heat insulation cotton 3 is wrapped on the outer side of the box body 2, so that the heat insulation effect can be achieved, and the utilization rate of refrigeration energy is improved;

the bottom end of the movable plate 6 is movably connected to the top end of the top cover plate 4 through the sliding chute 7 and the sliding block 8, the cross sectional areas of the sleeve 5, the movable plate 6 and the glass layer 10 are equal, the movable plate 6 is located right above the glass layer 10, the movable plate 6 can be arranged to protect and prevent dust of the observed glass layer 10, and normal use of the glass layer 10 is guaranteed;

a pull handle is arranged at the middle part of one side of the top cover plate 4, the two ends of the pull handle are fixedly connected with one side of the top cover plate 4, and the two sides of the pull handle are hollowed out;

the whole cylindrical setting that is of

inner bag

15, and 16 swing joint pass through in the inside of box 2 in the bottom of inner bag 15, set up inner bag 15 and be cylindricly, make it rotate in the inside of box 2 for it can be even by the refrigerated in inside stem cell to place, improves the rate of utilization.

It should be noted that, the utility model relates to a freezing box for freezing and preserving stem cells, when using, firstly, the stem cells to be preserved are put into the partition plate 18 inside the inner container 15 through the placing port 1, the multiple groups of partition plates 18 can be used for placing multiple groups of stem cells and can play the role of partition, collision among each other is avoided, the use safety is improved, after placing, the top cover plate 4 is sealed at the top of the placing port 1, the refrigerating pipe 12 around the inner wall of the box body 2 is opened, the type of the refrigerating pipe 12 is ASFQ-15713, freezing and preserving are carried out on the stored stem cells, the motor 16 installed at the bottom end of the inner container 15 is opened at the same time, the motor 16 can drive the inner container 15 to rotate through the supporting plate 17, the rotation of the inner container 15 can rotate the stem cells placed inside the partition plate 18 of each layer inside the box body 2, the refrigerating pipe 12 can carry out even cooling on the placed stem cells, all stem cells are ensured to keep the same temperature as far as possible, the subsequent taking out and use of the stem cells are facilitated, the utilization rate is improved, meanwhile, the limiting blocks 14 arranged on the two sides of the inner container 15 and the limiting grooves 13 formed in the inner wall of the box body 2 can support the inner container 15 and simultaneously ensure that the inner container 15 cannot incline in the rotating process, the use safety is improved, the heat-insulating cotton 3 arranged on the periphery of the outer side of the box body 2 can also reduce the loss of the temperature, in the process of stem cell freezing and preservation, a group of glass layers 10 are arranged near the middle of the top end of the top cover plate 4, the state of the preserved stem cells of the box body 2 can be observed through the glass layers 10, the box body 2 does not need to be opened for checking, the loss of the temperature when the box body 2 is opened is avoided, the internal temperature state of the box body 2 is ensured, the influence on the stem cells is avoided, meanwhile, the silica gel strips 11 arranged on the periphery of the bottom end of the top cover plate 4 improve the sealing performance, the preservation of temperature has been ensured, and the top of the top apron 4 installation fly leaf 6 can remove about through spout 7 and slider 8, can cover on the top of glass layer 10, guarantees its life, and can be when glass layer 10 uses, accomodate in cover shell 5 fly leaf 6 through hand push handle 9, facilitate the use, improve the convenience of use, accomplish the use of whole freezer so far.

The utility model discloses a set up the motor 16 of the installation of inner bag 15 bottom, make motor 16 drive inner bag 15 through backup pad 17 and rotate, utilize the rotation of inner bag 15 can be to placing the stem cell in each layer 18 inside the box 2 inside rotation, make refrigerating pipe 12 can carry out even cooling to the stem cell of placing, guarantee all stem cells as far as possible and keep same temperature, be favorable to the subsequent use of taking out of stem cell, the utility ratio is improved, stopper 14 and the spacing groove 13 that the box 2 inner wall was seted up of the installation of inner bag 15 both sides simultaneously, can guarantee inner bag 15 can not incline in the rotation process when supporting inner bag 15, use safety is improved; through with the top apron 4 shutoff at the top of placing mouthful 1, lean on a set of glass layer 10 of mid-mounting on top apron 4 top, can see through the state of the stem cell of the save of glass layer 10 box 2, need not open box 2 and look over, the loss of temperature when having avoided opening box 2, the temperature status of the inside of box 2 has been guaranteed, avoid causing the influence to the stem cell, the silica gel strip 11 of 4 bottoms of top apron installation all around has promoted the leakproofness simultaneously, the save of temperature has been ensured, and 4 top installation fly leaves 6 of top apron can control through spout 7 and slider 8, can cover the top at glass layer 10, guarantee its life, and can be when glass layer 10 uses, accomodate fly leaf 6 in the cover shell 5 through hand push handle 9, and convenient to use, and convenience in use is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A freezing box for freezing and preserving stem cells is characterized in that: the heat insulation box comprises a box body (2), wherein a placing opening (1) is formed in the top end of the box body (2), heat insulation cotton (3) is installed on the periphery of the box body (2), a top cover plate (4) is installed on the top of the placing opening (1), a casing (5) is installed on one side, close to one side, of the top end of the top cover plate (4), sliding grooves (7) are formed in the two sides, close to the top end of each sliding groove (7), a movable plate (6) is installed on the top end of each sliding groove (7), sliding blocks (8) are installed on the two sides, close to the inside of each sliding groove (7), of the bottom end of each movable plate (6), a handle (9) is installed at one end of each movable plate (6), a glass layer (10) is installed on the middle portion, close to the top end of each top cover plate (4), and silica gel strips (11) are installed on the periphery of the bottom end of each top cover plate (4);

the inner wall of box (2) all installs a plurality of groups refrigeration pipe (12) all around, inner bag (15) are installed to the inside of box (2) by the centre, the outside of inner bag (15) leans on mid-mounting to have stopper (14), spacing groove (13) have all been seted up to the inner wall of box (2) one side by stopper (14) all around, the bottom of inner bag (15) leans on mid-mounting to have backup pad (17), motor (16) are installed to the bottom of backup pad (17), inner bag (15) internally mounted has a plurality of groups baffle (18).

2. A freezer for the cryopreservation of stem cells as defined in claim 1 wherein: the area of the top end of the placing opening (1) is equal to the area of the bottom end of the top cover plate (4), and the bottom end of the top cover plate (4) is fixedly connected to the top end of the placing opening (1) through a silica gel strip (11).

3. A freezer for the cryopreservation of stem cells as defined in claim 1 wherein: one side area of the heat insulation cotton (3) is larger than one side area of the box body (2), and the inner side of the heat insulation cotton (3) is in contact connection with the outer side of the box body (2).

4. A freezer for the cryopreservation of stem cells as defined in claim 1 wherein: the bottom of fly leaf (6) passes through spout (7) and slider (8) swing joint on the top of lamina tecti (4), and the cross-sectional area of cover shell (5) and fly leaf (6) and glass layer (10) all equals, and fly leaf (6) are located glass layer (10) directly over.

5. A freezer for the cryopreservation of stem cells as defined in claim 1 wherein: one side of the top cover plate (4) is provided with a pull handle by the middle part, the two ends of the pull handle are fixedly connected to one side of the top cover plate (4), and the two sides of the pull handle are hollowed out.

6. A freezer for the cryopreservation of stem cells as defined in claim 1 wherein: the inner container (15) is integrally arranged in a cylindrical shape, and the bottom end of the inner container (15) is movably connected inside the box body (2) through a motor (16).