CN215972853U

CN215972853U - Gradient cryopreserved box

Info

Publication number: CN215972853U
Application number: CN202122342388.1U
Authority: CN
Inventors: 赵海潮; 陈昶舟; 贺杰峰; 宋黄秦; 赵浩亮
Original assignee: Shanxi Bethune Hospital of Shanxi Academy Of Medical Sciences
Current assignee: Shanxi Bethune Hospital of Shanxi Academy Of Medical Sciences
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-08
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a gradient cryopreservation box which comprises a box body and a box cover, wherein the joint of the box body and the box cover is matched by a concave-convex table, a groove is formed in the middle of the upper end face of the box body, a plurality of pipe grooves used for placing cell cryopreservation pipes are machined in the upper end face of the box body, the pipe grooves are uniformly distributed in an annular array mode along the circumferential direction of the groove, an accommodating groove is formed in the box cover, circular heat-conducting alloy is arranged at the bottom of the groove, the heat-conducting alloy is located at the position below the pipe grooves, the projection of the pipe grooves in the vertical direction is located in the projection range of the heat-conducting alloy in the vertical direction, a temperature display screen is arranged on the outer side face of the box body, a thermometer is mounted in the temperature display screen, and a heat-conducting seat is assembled on the lower side of the thermometer. The utility model can make the freezing effect of the freezing tube in the tube groove uniform, and can realize the temperature monitoring in the gradient freezing box, in addition, the rubber layers with different thicknesses are replaced and placed in the tube groove, thereby meeting the use of the freezing tubes with different sizes.

Description

Gradient cryopreserved box

Technical Field

The utility model relates to the technical field of biological medicines, in particular to a gradient cryopreservation box.

Background

In experiments, experimental cells are usually frozen in a freezing medium, and are dormant at-80 ℃ in order to keep the consistency of the experimental cells at present. But cannot be immediately reduced to-80 ℃, otherwise the survival rate of the sample after recovery is influenced. The traditional freezing storage box is characterized in that isopropanol is added to the inner layer of the box, then the freezing storage box is frozen in a refrigerator at 4 ℃ for half an hour, then frozen in a refrigerator at-20 ℃ for one hour, and then frozen in a refrigerator at-80 ℃ for storage, and the freezing storage box is easy to forget due to more steps and long interval time.

At present, a gradient cryopreservation box is commonly used for performing cell cryopreservation on cells, and when the gradient cryopreservation box is used, a cryopreservation tube filled with cells is placed in a programmed cooling box, and then the programmed cooling box is placed in a refrigerator at the temperature of minus 80 ℃. This saves a lot of time and the efficiency is improved. However, the gradient freezing storage box commonly used at present has the following defects: (1) the gradient freezing storage box is not provided with any temperature monitoring device; (2) the freezing effect of the freezing pipes in the pipe groove of the gradient freezing box is inconsistent, and the freezing effect of the freezing pipes in the pipe groove above the annular metal of the gradient freezing box is better; (3) the specification of the sample cryopreservation pipe groove designed in the inner cavity of the gradient cryopreservation box is fixed, so that the sample cryopreservation pipe groove cannot be used universally, and the use cost is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is an object of the present invention to provide a gradient cryopreservation box to solve the problems identified in the background art.

In order to achieve the purpose of the utility model, the technical proposal is as follows:

the utility model provides a gradient cryopreserved box, includes box body and lid, the junction of box body and lid is unsmooth platform cooperation, the up end middle part of box body is equipped with the recess, and processing has a plurality of pipe chase that are used for placing the cell cryopreserved pipe on the up end of box body, and is a plurality of the pipe chase is followed the even ring array in circumference of recess distributes, the inside holding recess that is equipped with of lid, the recess bottom is equipped with circular shape heat conduction alloy, heat conduction alloy is located the below position of pipe chase, and is a plurality of the pipe chase is located at the projection of vertical direction heat conduction alloy is in the projection range of vertical direction, be provided with temperature display screen on the box body lateral surface, temperature display screen internally mounted has the thermometer, and the thermometer downside is equipped with heat conduction seat.

The heat-conducting alloy is arranged in the traditional gradient freezing storage box in an annular shape, so that the freezing storage effect of the freezing storage tubes in the tube grooves of the gradient freezing storage box is inconsistent, and the freezing storage effect of the freezing storage tubes in the tube grooves above the annular metal of the gradient freezing storage box is better.

As a further improvement of the utility model, the rubber layer is arranged in the pipe groove, the use of the freezing pipes with different sizes can be met by replacing the rubber layers with different thicknesses, and meanwhile, the freezing pipes can be more stably placed in the pipe groove.

As a further improvement of the utility model, the bottom of the box body is provided with a connecting lug, and the top of the box cover is provided with a connecting groove matched with the connecting lug. Through the cooperation of the connecting lug and the connecting groove between different freezing storage boxes, the freezing storage boxes can be stably stacked together.

As a further improvement of the utility model, the side wall of the box cover is symmetrically provided with two opening grooves, so that the freezing box can be opened by applying force by fingers or by using a hard tool.

As a further improvement of the utility model, a label bag for placing a label is arranged on the outer side surface of the box body. During use, the sample data of the cryopreservation tube in the cryopreservation box can be marked on the label, and then the label is placed in the label bag.

The utility model has the beneficial effects that:

(1) the heat-conducting alloy in the existing gradient freezing box is arranged in an annular shape, so that the freezing effect of freezing tubes in a tube groove of the gradient freezing box is inconsistent, and the freezing effect of the freezing tubes in the tube groove above the annular metal of the gradient freezing box is better;

(2) according to the gradient freezing storage box, the temperature display screen is arranged on the outer side surface of the box body, the thermometer is arranged in the temperature display screen, and the heat conducting seat is assembled on the lower side of the thermometer, so that the problem that the existing gradient freezing storage box does not have a temperature monitoring function is solved;

(3) the rubber layer is arranged in the pipe groove, the use of the freezing pipes with different sizes can be met by replacing the rubber layers with different thicknesses, and meanwhile, the freezing pipes can be more stably placed in the pipe groove;

(4) according to the utility model, a plurality of freezing storage boxes can be stably stacked together through the matching action of the connecting lug and the connecting groove between different freezing storage boxes;

(5) the side wall of the box cover is symmetrically provided with the two opening grooves, so that the freezing box can be opened conveniently by applying force by fingers or by using a hard tool.

Drawings

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

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a top view of the cassette of the present invention;

fig. 3 is a schematic perspective view of the case according to the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1-3, a gradient cryopreservation box comprises a box body 1 and a box cover 2, wherein the joint of the box body 1 and the box cover 2 is matched with a concave-convex platform, a groove 3 is arranged in the middle of the upper end face of the box body 1, a plurality of pipe grooves 4 for placing cell cryopreservation pipes are processed on the upper end face of the box body 1, the pipe grooves 4 are distributed along the circumferential uniform annular array of the groove 3, an accommodating groove 5 is arranged inside the box cover 2, a circular heat-conducting alloy 6 is arranged at the bottom of the groove 3, the heat-conducting alloy 6 is positioned below the pipe grooves 4, a plurality of projections of the pipe grooves 4 in the vertical direction are positioned in the projection range of the heat-conducting alloy 6 in the vertical direction, a temperature display screen 7 is arranged on the outer side face of the box body 1, a thermometer 8 is arranged inside the temperature display screen 7, and a heat-conducting seat 9 is arranged on the lower side of the thermometer 8.

The heat-conducting alloy 6 is arranged in an annular shape in the traditional gradient freezing storage box, so that the freezing storage effect of the freezing storage tubes in the tube grooves 4 of the gradient freezing storage box is inconsistent, and the freezing storage effect of the freezing storage tubes in the tube grooves 4 above the annular metal of the gradient freezing storage box is better.

Be equipped with rubber layer 10 in the tube seat 4, can satisfy the use of not unidimensional cryopreserved pipe through changing the rubber layer 10 of different thickness, also make the cryopreserved pipe can be more firm arrange in the tube seat 4 simultaneously.

The bottom of box body 1 is equipped with connecting lug 11, the top of lid 2 be equipped with connecting lug 11 assorted connecting groove 12. Through the cooperation of the connecting lug 11 and the connecting groove 12 between different freezing storage boxes, the freezing storage boxes can be stably stacked together.

Two opening grooves 13 are symmetrically formed in the side wall of the box cover 2, so that the freezing box can be opened by applying force to fingers conveniently or can be opened by using a hard tool conveniently.

As shown in fig. 3, a label bag 14 for placing a label is provided on the outer side of the box body 1. In use, the sample data of the vial in the vial can be marked on the label and the label can then be placed in the label pocket 14.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. The utility model provides a gradient cryopreserved box which characterized in that: including box body and lid, the junction of box body and lid is unsmooth platform cooperation, the up end middle part of box body is equipped with the recess, and it has a plurality of pipe chase that are used for placing the cell cryopreserving pipe to process on the up end of box body, and is a plurality of the pipe chase is followed the even annular array of circumference of recess distributes, the inside holding recess that is equipped with of lid, the recess bottom is equipped with circular shape heat conduction alloy, heat conduction alloy is located the below position of pipe chase, and is a plurality of the pipe chase is all located in the projection of vertical direction heat conduction alloy is in the projection range of vertical direction, be provided with temperature display screen on the box body lateral surface, temperature display screen internally mounted has the thermometer, and the thermometer downside is equipped with the heat conduction seat.

2. A gradient cryopreservation box as claimed in claim 1 wherein: and a rubber layer is arranged in the pipe groove.

3. A gradient cryopreservation box as claimed in claim 1 wherein: the bottom of box body is equipped with the connection lug, the top of lid be equipped with connect lug assorted connecting groove.

4. A gradient cryopreservation box as claimed in claim 1 wherein: two opening grooves are symmetrically arranged on the side wall of the box cover.

5. A gradient cryopreservation box as claimed in claim 1 wherein: and a label bag for placing labels is arranged on the outer side surface of the box body.