CN210275659U - Freezing storage box for cell culture - Google Patents

Abstract

The utility model discloses a freezing storage box for cell culture, which comprises a square box body, wherein one side of the box body is provided with an opening, the inner cavity of the box body is provided with at least one layer of horizontal partition plate, and the horizontal partition plate divides the inner cavity of the box body into a plurality of accommodating cavities; each horizontal partition plate is also provided with at least one vertical partition plate, and the vertical partition plates divide the accommodating cavity into a plurality of placing areas; each placing area is provided with a freezing storage tube shelf, each freezing storage tube shelf comprises an upper shelf and a lower shelf, and a plurality of rows of placing holes for placing freezing storage tubes are correspondingly arranged on the upper shelf and the lower shelf; the inner wall of box body and the surface of vertical shelf all are equipped with two-layer horizontal sliding groove from top to bottom, and the side tip of going up shelf and lower shelf slides respectively and sets up in horizontal sliding groove to every freezes deposits pipe shelf homoenergetic and pulls out in the box body independently. The utility model discloses a have a plurality of independent districts of placing in the cryopreserved box, get when putting the cryopreserved pipe, only need the operation correspond place the district can, and can not exert an influence to the cell of other regional cryopreserved.

Description

Freezing storage box for cell culture

Technical Field

The utility model relates to a cell culture device technical field, concretely relates to cryopreserved box for cell culture.

Background

The cell freezing is one of the main methods for cell preservation, the freezing technology is utilized to place the cells in liquid nitrogen at the temperature of-196 ℃ for low-temperature preservation, the cells can be temporarily separated from the growth state and the cell characteristics can be preserved, so that the cells are revived for experiments when needed, a certain amount of cells are preserved moderately, the cells can be prevented from being lost due to the pollution or other accidents of the cells being cultured, and the effect of cell preservation is achieved. When the cells are frozen, the cells are usually stored in special test tubes, then the test tubes are classified and placed in a freezing box, and the freezing box is placed in liquid nitrogen to finish the freezing storage of the cells.

The existing cryopreservation box is mostly an open cover type cryopreservation box, when the cryopreservation box is taken out of a liquid nitrogen device, a box cover of the cryopreservation box is opened to take and place the cryopreservation tubes, all the cryopreservation tubes in the box are exposed in the external environment, and the temperature rises too fast due to the fact that the external environment temperature is high, so that the activity of cells in the cryopreservation box is easily influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a cryopreserved box for cell culture, should cryopreserve the box and have a plurality of independent districts of placing in, get put when cryopreserving the pipe, only need operate corresponding place the district can, and can not exert an influence to other regional cells that cryopreserved.

In order to solve the technical problem, the utility model provides a cryopreservation box for cell culture, which comprises a square box body, wherein one side of the box body is open, at least one layer of horizontal partition plate is arranged in the inner cavity of the box body, and the horizontal partition plate divides the inner cavity of the box body into a plurality of accommodating cavities; each horizontal partition plate is also provided with at least one vertical partition plate, and the vertical partition plates divide the accommodating cavity into a plurality of placing areas; each placing area is provided with a freezing storage pipe shelf, the freezing storage pipe shelf comprises an upper shelf and a lower shelf which are connected together, a plurality of rows of placing holes for placing freezing storage pipes are correspondingly arranged on the upper shelf and the lower shelf, and the aperture of the placing holes on the upper shelf is larger than that of the placing holes on the lower shelf; the inner wall of box body and vertical shelf's surface all are equipped with two-layer horizontal chute from top to bottom, the side tip of going up shelf and shelf down slide respectively set up in the horizontal chute to every freezes deposits pipe shelf homoenergetic and independently pulls out from the box body.

Further, the upper shelf and the lower shelf are integrally connected by a plurality of fixing posts.

Furthermore, a plurality of communicating holes for communicating the upper layer accommodating cavity with the lower layer accommodating cavity are formed in the horizontal partition plate.

Further, the horizontal sliding groove is a C-shaped groove concavely arranged on the inner wall of the box body or the surface of the vertical shelf, and the upper shelf and the lower shelf are provided with side end parts matched with the C-shaped groove.

Further, the C-shaped grooves on two sides of the surface of the vertical shelf are staggered with each other.

Furthermore, in the freezing storage tube shelf, the outer side ends of the upper shelf and the lower shelf are integrally connected through a sealing plate.

Furthermore, the outer surface of the sealing plate is provided with a handle.

Furthermore, the outer surface of the sealing plate is provided with a labeling position.

Furthermore, a transparent observation area is arranged on the upper surface of the box body corresponding to each placement area.

Further, the lateral wall of box body includes inside and outside both sides plastic housing and is located the heat preservation between the plastic housing, the thickness of heat preservation is 1 ~ 10 mm.

The utility model has the advantages that:

the utility model discloses a freeze and deposit box for cell culture will freeze the inner chamber of depositing the box through horizontal baffle and vertical baffle and fall into a plurality of independent districts of placing, and every is placed the district and can be placed the cell of different kind or different dates as required, and the cell of both being convenient for is got and is put, adopts the mode of pull to reduce the influence of placing the district cell to other simultaneously again.

Drawings

Fig. 1 is a schematic structural diagram of a cryopreservation box for cell culture (after removing a sealing plate) according to an embodiment of the present invention;

FIG. 2 is a schematic view of the cryopreservation box (with closure plate) of FIG. 1;

the reference numbers in the figures illustrate: 100. a box body; 110. a transparent viewing area; 120. a C-shaped groove; 210. a horizontal partition plate; 211. a communicating hole; 220. a vertical partition; 221. a C-shaped groove; 300. freezing and storing the tube shelf; 310. an upper shelf; 311. a resting hole; 320. a lower shelf; 321. a resting hole; 330. fixing a column; 340. closing the plate; 341. a handle; 342. and (4) labeling the label position.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-2, an embodiment of a cryopreservation box for cell culture according to the present invention includes a square box body 100, wherein one side of the box body 100 is open, at least one layer of horizontal partition 210 is disposed in an inner cavity of the box body 100, and the horizontal partition 210 divides the inner cavity of the box body 100 into a plurality of accommodating cavities; each horizontal partition plate 210 is also provided with at least one vertical partition plate 220, and the vertical partition plates 220 divide the accommodating cavity into a plurality of placing areas; each placing area is provided with a freezing tube shelf 300, the freezing tube shelf 300 comprises an upper shelf 310 and a lower shelf 320 which are connected together, a plurality of rows of placing holes 311 and 321 for placing freezing tubes are correspondingly arranged on the upper shelf 310 and the lower shelf 320, and the aperture of the placing hole 311 on the upper shelf 310 is larger than that of the placing hole 321 on the lower shelf 320; the inner wall of the box body 100 and the surface of the vertical shelf are both provided with an upper horizontal sliding groove and a lower horizontal sliding groove, and the side end parts of the upper shelf 310 and the lower shelf 320 are respectively arranged in the horizontal sliding grooves in a sliding manner, so that each cryopreservation tube shelf 300 can be independently pulled out of the box body 100.

Further, all be equipped with the screens on the inner wall of cryopreserving box and the horizontal baffle 210, horizontal baffle 210 and vertical baffle 220 all install on box body 100 inner wall and horizontal baffle 210 through the mode of joint detachably respectively. According to the size and the number of the placement areas which are actually needed, the horizontal partition boards 210 and the vertical partition boards 220 can be correspondingly increased or decreased, and the practicability is good.

Further, the upper shelf 310 and the lower shelf 320 are integrally connected by a plurality of fixing posts 330. Further, the number of the fixing posts 330 is 4, and the fixing posts are respectively disposed at four corners of the upper shelf 310 and the lower shelf 320.

Further, a plurality of communicating holes 211 for communicating the upper and lower accommodating chambers are formed in the horizontal partition plate 210, and the communicating holes 211 are used for uniformly cooling or heating each area in the freezing storage box when the freezing storage box is placed in or taken out of liquid nitrogen or a refrigerator.

Further, the horizontal sliding groove is a C-shaped groove 120,221 concavely formed on the inner wall of the case 100 or the surface of the vertical shelf, and the upper shelf 310 and the lower shelf 320 have side ends fitted with the C- shaped grooves 120 and 221. Therefore, the upper shelf 310 and the lower shelf 320 can be smoothly slid in the C- shaped grooves 120, 221. Further, the C-shaped grooves 120,221, the upper shelf 310 and the lower shelf 320 have smooth surfaces at their side ends to facilitate sliding.

Further, the C-shaped grooves 120,221 of both sides of the vertical shelf surface are disposed to be staggered with each other, thereby facilitating reduction in thickness of the vertical partition 220.

Further, in the cryopreservation tube shelf 300, the outer ends of the upper shelf 310 and the lower shelf 320 are integrally connected by a sealing plate 340. The closing plate 340 is used for closing each placing area relatively to the outside, so that the temperature change in the placing areas is slowed down, and the influence on the frozen cells is reduced.

Further, place the outer end oral area in district and be equipped with the step groove all around, the size of shrouding 340 with the step groove cooperatees to can seal better and place the district.

Further, the outer surface of the sealing plate 340 is provided with a handle 341, and the cryopreserved pipe shelf 300 can be conveniently pulled out of the box body 100 through the handle 341 to take and place the cryopreserved pipes.

Furthermore, the outer surface of the sealing plate 340 is provided with a labeling position 342, so that a label can be attached, and information such as the type, the number, the freezing date and the like of the frozen cells can be written on the label.

Further, the upper surface of the box 100 is provided with a transparent viewing area 110 corresponding to each placement area, and the transparent viewing area 110 can be made of transparent plastic with good freezing resistance. Through the transparent observation area 110, the condition of the frozen tubes in each placement area at the uppermost layer can be visually observed.

Further, the lateral wall of box body 100 includes inside and outside both sides plastic housing and is located the heat preservation between the plastic housing, the thickness of heat preservation is 1 ~ 10 mm. When taking out the cryopreserved box from the liquid nitrogen, the heat preservation can greatly reduced cryopreserved box in the difference in temperature change, reduced the influence of the difference in temperature to cryopreserved cell, also provided sufficient time for getting of cryopreserved pipe simultaneously. The heat insulating layer may be porous foamed plastic board, such as foamed polystyrene board, inorganic fiber board, such as glass fiber board, rock wool board, etc. or aerogel board.

The freezing box that deposits for cell culture of this embodiment, the inner chamber that will freeze the box through horizontal baffle 210 and vertical baffle 220 falls into a plurality of independent districts of placing, and every cell of placing different types or different dates can be placed as required in the district, and the getting of cell of both being convenient for has adopted the mode of pull to reduce the influence of placing the district cell to other simultaneously again.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. A freezing storage box for cell culture is characterized by comprising a square box body, wherein one side of the box body is provided with an opening, at least one layer of horizontal partition plate is arranged in an inner cavity of the box body, and the inner cavity of the box body is divided into a plurality of accommodating cavities by the horizontal partition plate; each horizontal partition plate is also provided with at least one vertical partition plate, and the vertical partition plates divide the accommodating cavity into a plurality of placing areas; each placing area is provided with a freezing storage pipe shelf, the freezing storage pipe shelf comprises an upper shelf and a lower shelf which are connected together, a plurality of rows of placing holes for placing freezing storage pipes are correspondingly arranged on the upper shelf and the lower shelf, and the aperture of the placing holes on the upper shelf is larger than that of the placing holes on the lower shelf; the inner wall of box body and vertical shelf's surface all are equipped with two-layer horizontal chute from top to bottom, the side tip of going up shelf and shelf down slide respectively set up in the horizontal chute to every freezes deposits pipe shelf homoenergetic and independently pulls out from the box body.

2. The cryopreservation box for cell culture according to claim 1, wherein the upper shelf and the lower shelf are integrally connected by a plurality of fixing columns.

3. The cryopreservation box for cell culture according to claim 1, wherein the horizontal partition plate is provided with a plurality of communication holes for communicating the upper and lower accommodating chambers.

4. The cryopreservation box for cell culture according to claim 1, wherein the horizontal sliding groove is a C-shaped groove concavely provided on an inner wall of the box body or a surface of a vertical shelf, and the upper shelf and the lower shelf have side end portions fitted with the C-shaped groove.

5. The cryopreservation box for cell culture according to claim 4, wherein the C-shaped grooves on both sides of the surface of the vertical shelf are arranged to be staggered with each other.

6. The cryopreservation box for cell culture according to claim 1, wherein the outer ends of the upper shelf and the lower shelf in the cryopreservation tube shelf are integrally connected by a sealing plate.

7. The cryopreservation box for cell culture as claimed in claim 6, wherein a pull handle is provided on the outer surface of the closing plate.

8. The cryopreservation box for cell culture as claimed in claim 6, wherein the outer surface of the sealing plate is provided with a labeling site.

9. The cryopreservation box for cell culture according to claim 1, wherein a transparent observation area is provided on the upper surface of the box body corresponding to each placement area.

10. The cryopreservation box for cell culture according to claim 1, wherein the side wall of the box body comprises an inner plastic shell and an outer plastic shell and a heat insulation layer located between the inner plastic shell and the outer plastic shell, and the thickness of the heat insulation layer is 1-10 mm.

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