CN219468580U

CN219468580U - Stem cell sample bin

Info

Publication number: CN219468580U
Application number: CN202320580979.9U
Authority: CN
Inventors: 王辉煌; 叶光耀; 黄红日
Original assignee: Guangxi Taimei Life Biotechnology Co ltd
Current assignee: Guangxi Taimei Life Biotechnology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-04
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a stem cell specimen storage box, and belongs to the technical field of cell specimen storage tools. The storage box comprises a box body and a cooling component; the box body also comprises a partition board, a cavity and a drawer; a baffle is arranged in the box body; a partition plate dividing the tank body into a plurality of cavities; a drawer is arranged in the cavity; the drawer extends into the cavity and is movably connected with the partition board; the cooling component comprises a liquid nitrogen tank and a gas pipe; the liquid nitrogen tank is arranged at the outer side of the tank body; one end of each of the plurality of gas delivery pipes is respectively communicated with the corresponding cavity, and the other end of each of the plurality of gas delivery pipes is connected with the output end of the liquid nitrogen tank. The utility model effectively avoids the disorder of stem cell storage; the drawers are sequentially classified and numbered according to the sequence, each drawer is internally provided with a stem cell specimen, the staff can record the type, the storage time and other information of the stem cell specimen conveniently, the stem cell specimens are stored independently, the plurality of stem cell specimens are prevented from being bonded together, the corresponding drawer is opened to take away the stem cell specimens, the operation is simple, and the time consumption for taking out the stem cell specimens is short.

Description

Stem cell sample bin

Technical Field

The utility model belongs to the technical field of stem cell storage equipment, and particularly relates to a stem cell specimen storage box.

Background

The stem cell specimen is extracted as soon as possible after being collected, and the experiment should be performed as soon as possible after the extraction, and if the experiment is not performed, the stem cell specimen needs to be stored at a low temperature, so that the damage of the stem cell specimen caused by long-time placement at room temperature is avoided. In the prior art, for storing stem cell samples, the stem cell samples are mainly put into the storage boxes, and a plurality of storage boxes are stacked in the same storage box, but the storage boxes are disordered easily, the position markability of the storage boxes is poor, and when the stem cell samples need to be taken out, the searching time is long. And under low temperature environment, vapor in the air can adhere to the surface of the preservation boxes, and the vapor is condensed into ice, so that a plurality of preservation boxes are connected together, and when the preservation boxes are taken out, the preservation boxes are separated by external force, the operation is complicated, the door of the preservation box is opened for too long, the temperature in the box is not constant, and the storage effect of stem cell samples in the whole refrigerator is affected.

In view of this, it is necessary to design a stem cell specimen storage box to solve the problems of mess in storing stem cell specimens, long time consumption in taking out, and the like.

Disclosure of Invention

The utility model provides a stem cell specimen storage box, which aims to solve the problems of mess storage, long time consumption for taking out stem cell specimens and the like.

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

a stem cell specimen storage box comprises a box body and a cooling component; the box body also comprises a partition board, a cavity and a drawer; the baffle plate is arranged in the box body; the partition board separates the box body into a plurality of cavities; the drawer is arranged in the cavity; the drawer extends into the cavity and is movably connected with the partition board; the cooling component comprises a liquid nitrogen tank and a gas pipe; the liquid nitrogen tank is arranged outside the box body; one end of each of the plurality of gas delivery pipes is respectively communicated with the corresponding cavity, and the other end of each of the plurality of gas delivery pipes is connected with the output end of the liquid nitrogen tank.

As a further improvement of the technical scheme, the front plate of the drawer is connected with the corresponding partition plate in a magnetic attraction manner.

As a further improvement of the technical scheme, the box body further comprises a drawer sealing strip; the drawer sealing strip is arranged on the front plate of the drawer; when the drawer is closed, the drawer sealing strips are attached to the corresponding partition plates.

As a further improvement of the technical scheme, the box body further comprises a heat insulation layer; and the inner side of the box body and the surface of the partition plate are both provided with a heat insulation layer.

As a further improvement of the technical scheme, the cooling component further comprises a multi-way pipe joint; the input end of the multi-way pipe connector is connected with the output end of the liquid nitrogen tank, and the output end of the multi-way pipe connector is connected with one end of the gas pipe which is not communicated with the cavity.

As a further improvement of the technical scheme, the cooling component further comprises a valve; the valves are respectively arranged at the output ends of the multi-way pipe connectors.

As a further improvement of the technical scheme, the cooling component further comprises a controller; the valve is an electromagnetic control valve; the controller is arranged outside the box body; the controller is in circuit connection with the valve.

As a further improvement of the technical scheme, the cooling component further comprises a temperature sensor; the temperature sensor is arranged in the cavity; the temperature sensor is in circuit connection with the controller.

As a further improvement of the technical scheme, the cooling component further comprises an air pressure sensor and an electromagnetic exhaust valve; the air pressure sensor is arranged in the cavity; the electromagnetic exhaust valve is arranged at one side of the box body corresponding to the cavity; the electromagnetic exhaust valve is correspondingly communicated with the cavity; the air pressure sensor and the electromagnetic exhaust valve are connected with the controller through circuits.

As a further improvement of the technical scheme, the box body further comprises a box door; one end of the box door is rotationally connected with the open end of the box body.

As a further improvement of the technical scheme, the box body further comprises a box door sealing strip; the box door sealing strip is arranged on one surface of the box door facing the box body.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the utility model is used, the disorder of stem cell storage is avoided; the drawers are sequentially classified and numbered according to the sequence, a cell preservation box filled with the stem cell samples is independently stored in each drawer, the stem cell samples are stored in a classified mode, the staff can record the type, storage time and other information of the stem cell samples conveniently, the stem cell samples are independently stored, the plurality of stem cell samples are effectively prevented from being bonded together, the corresponding drawers are opened to take away when the stem cell samples are taken out, the operation is simple, and the taking out time is short.

2. According to the utility model, liquid nitrogen is adopted for refrigeration, and the drawer for storing the stem cell specimen is refrigerated through the valve, so that accurate refrigeration is realized, and compared with refrigeration by adopting a refrigerator, the storage cost of the stem cell specimen is effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a stem cell specimen storage box according to the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of a cooling assembly according to the present utility model;

FIG. 5 is a top view of the present utility model;

FIG. 6 is a schematic diagram of a structure of a case according to the present utility model;

FIG. 7 is a schematic view of a drawer according to the present utility model;

reference numerals: 1-box body, 11-partition plate, 12-cavity, 13-drawer, 14-drawer sealing strip, 15-heat insulation layer, 16-box door, 17-box sealing strip, 2-cooling component, 21-liquid nitrogen tank, 22-gas pipe, 23-multi-way pipe joint, 24-valve, 25-controller, 26-temperature sensor, 27-air pressure sensor and 28-electromagnetic exhaust valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the inventive embodiments more clear, the technical solutions of the inventive embodiments will be clearly and completely described below with reference to the accompanying drawings of the inventive embodiments. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Embodiment one:

as shown in fig. 1 to 5, a stem cell specimen storage box comprises a box body 1 and a cooling component 2; the box body 1 also comprises a partition plate 11, a cavity 12 and a drawer 13; a baffle 11 is arranged in the box body 1; the partition 11 divides the tank 1 into a plurality of cavities 12; a drawer 13 is arranged in the cavity 12; the drawer 13 extends into the cavity 12 and is movably connected with the partition plate 11; the cooling component 2 comprises a liquid nitrogen tank 21 and a gas pipe 22; the liquid nitrogen tank 21 is arranged outside the box body 1; one end of each of the plurality of air delivery pipes 22 is communicated with the corresponding cavity 12, and the other end of each of the plurality of air delivery pipes is connected with the output end of the liquid nitrogen tank 21; the front plate of the drawer 13 is magnetically connected with the corresponding partition plate 11, so that the operation is convenient, and the tightness of the drawer 13 is maintained. In addition, the connection manner of the drawer and the partition plate is conventional connection, which is not the utility model point of the present application and is not described in detail herein.

The working mode is as follows:

when the device is used, stem cell samples to be stored are stored in the drawer 13, each shaft body 13 is used for storing a stem cell sample independently, the drawer 13 is closed after the stem cell samples are stored, then the switch valve of the liquid nitrogen tank 21 is opened, nitrogen in the liquid nitrogen tank 21 enters the drawer 13 along the gas pipe 22, the interior of the drawer 13 is refrigerated, and the low-temperature storage of the stem cell samples is completed; each drawer 13 stores a stem cell specimen independently, and the stem cell specimen is classified and stored, so that disorder storage of the stem cell specimen is effectively avoided, workers can record information such as the type and storage time of the stem cell specimen stored in the corresponding drawer 13 conveniently, and the stem cells are stored independently, so that a plurality of stem cell specimens are effectively prevented from being bonded together, the corresponding drawer 13 is opened to take away when the stem cell specimen is taken out, the operation is simple, and the taking out time is short.

As shown in fig. 7, the case 1 preferably further includes a drawer sealing strip 14; the drawer sealing strip 14 is arranged on the front plate of the drawer 13; when the drawer 13 is closed, the drawer sealing strips 14 are attached to the corresponding partition plates 11, so that the tightness of the drawer 13 is ensured, and the outflow of cold air in the drawer 13 is prevented.

As shown in fig. 3, the case 1 preferably further includes a thermal insulation layer 15; the inner side of the box body 1 and the surface of the partition plate 11 are provided with a heat insulation layer 15; the heat insulation layer 15 slows down the transmission of the cold energy in the cavity 12 to the outside, ensures the low temperature in the cavity 12 and improves the low temperature preservation effect.

Embodiment two:

as shown in fig. 4 and 5, compared with the first embodiment, the difference is that the cooling component 2 is additionally provided with a multi-way joint 23; the input end of the multi-way pipe joint 23 is connected with the output end of the liquid nitrogen tank 21, and the output end of the multi-way pipe joint is connected with one end of the gas pipe 22 which is not communicated with the cavity 12; the liquid nitrogen tank 21 is connected with a plurality of air delivery pipes 22 through the multi-way pipe joint 23, so that the plurality of air delivery pipes 22 are connected with the liquid nitrogen tank 21 conveniently, and the operation is simple.

As shown in fig. 3, the cooling module 2 preferably further includes a valve 24; valves 24 are respectively arranged on the output ends of the multi-way pipe joints 23; when the stem cell specimen is stored in the drawer 13, the corresponding valve 24 is opened, liquid nitrogen is released to cool the drawer 13 storing the stem cell specimen, and the drawer 13 not storing the stem cell specimen does not release liquid nitrogen to cool, so that the waste of the liquid nitrogen is reduced.

As shown in fig. 4, the cooling module 2 preferably further includes a controller 25; the valve 24 is an electromagnetic control valve; the controller 25 is arranged outside the box body 1; the controller 25 is in circuit connection with the valve 24; the controller 25 controls the opening or closing of the valve 24, sets the opening time of the valve 24 in advance, accurately regulates and controls the release amount of liquid nitrogen, fully utilizes the liquid nitrogen, reduces waste, and in the embodiment, the drawer 13 is numbered sequentially in sequence, the controller 25 is provided with a keyboard, and the corresponding valve 24 is opened or closed through the controller 25.

As shown in fig. 3, the cooling module 2 preferably further includes a temperature sensor 26; a temperature sensor 26 is mounted within the cavity 12; the temperature sensor 26 is in circuit connection with the controller 25; the temperature sensor 26 is used for monitoring the temperature in the drawer, when the temperature is lower than the preset temperature, the temperature sensor 26 sends a low-temperature signal to the controller 25, the controller 25 controls the valve 24 to convey nitrogen to the corresponding drawer 13 for refrigeration, automatic cooling is achieved, and the workload of staff is reduced.

As shown in fig. 3 and 6, the cooling assembly 2 further includes a barometric sensor 27 and an electromagnetic exhaust valve 28; the air pressure sensor 27 is arranged in the cavity 12, preferably, the air pressure sensor 27 is arranged at the top end of the cavity 12, namely, is arranged on the partition plate 11; the electromagnetic exhaust valve 28 is arranged at one side of the box body 1 corresponding to the cavity 12, preferably, the electromagnetic exhaust valve 28 is arranged at the back of the box body 1, namely, at one end far away from the open end of the box body 1; each electromagnetic exhaust valve 28 is correspondingly communicated with one cavity 12; the air pressure sensor 27 and the electromagnetic exhaust valve 28 are both connected with the controller 25 in a circuit manner; the air pressure sensor 27 monitors the air pressure in the cavity 12 in real time, and when the air pressure in the cavity 12 is higher than a safety preset value, the controller 25 controls the electromagnetic exhaust valve 28 to exhaust the air in the cavity 12 so as to maintain the safety of the integral storage box.

In addition, it should be noted that the connection modes of the electromagnetic valve, the temperature sensor, the air pressure sensor and the electromagnetic exhaust valve and the controller are all conventional connection, and the types of the controller, the electromagnetic valve, the temperature sensor, the air pressure sensor, the electromagnetic exhaust valve and the like are not the creation points of the application, and are not described herein.

Embodiment III:

as shown in fig. 2 and 5, compared with the first embodiment, the difference is that the box 1 is additionally provided with a box door; one end of the box door 16 is rotatably connected with the open end of the box body 1; when the stem cell specimen is cooled and preserved, the door 16 is closed, and the adhesion of outside water vapor to the drawer 13 is reduced to form ice.

As shown in fig. 5, preferably, the box 1 further includes a box door sealing strip 17; the surface of the box door 16 facing the box body 1 is provided with the box door sealing strip 17; the sealing property of the box body 1 when closed is ensured by the sealing strip 16, and the entering of external air into the box body 1 is reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The stem cell specimen storage box is characterized by comprising a box body (1) and a cooling component (2);

the box body (1) further comprises a partition plate (11), a cavity (12) and a drawer (13); the partition board (11) is arranged in the box body (1); the partition board (11) separates the box body (1) into a plurality of cavities (12); the drawer (13) is arranged in the cavity (12); the drawer (13) stretches into the cavity (12) and is movably connected with the partition board (11);

the cooling component (2) comprises a liquid nitrogen tank (21) and a gas pipe (22); the liquid nitrogen tank (21) is arranged outside the box body (1); one end of each of the plurality of gas delivery pipes (22) is respectively communicated with the corresponding cavity (12), and the other end of each gas delivery pipe is connected with the output end of the liquid nitrogen tank (21).

2. The stem cell specimen storage container of claim 1 wherein: the box body (1) further comprises a drawer sealing strip (14);

the drawer sealing strip (14) is arranged on the front plate of the drawer (13); when the drawer (13) is closed, the drawer sealing strips (14) are attached to the corresponding partition plates (11).

3. The stem cell specimen storage container of claim 1 wherein: the box body (1) further comprises a heat insulation layer (15);

and a heat insulation layer (15) is arranged on the inner side of the box body (1) and the surface of the partition plate (11).

4. A stem cell specimen storage container according to any one of claims 1-3, wherein: the cooling assembly (2) further comprises a multi-way pipe joint (23);

the input end of the multi-way pipe joint (23) is connected with the output end of the liquid nitrogen tank (21), and the output end of the multi-way pipe joint is connected with one end, which is not communicated with the cavity (12), of the gas pipe (22).

5. The stem cell specimen storage container of claim 4 wherein: the cooling component (2) further comprises a valve (24);

the valves (24) are respectively arranged on the output ends of the multi-way pipe joints (23).

6. The stem cell specimen storage container of claim 5, wherein: the cooling assembly (2) further comprises a controller (25);

the valve (24) is an electromagnetic control valve; the controller (25) is arranged outside the box body (1); the controller (25) is in circuit connection with the valve (24).

7. The stem cell specimen storage container of claim 6 wherein: the cooling component (2) further comprises a temperature sensor (26);

the temperature sensor (26) is mounted within the cavity (12); the temperature sensor (26) is in circuit connection with the controller (25).

8. The stem cell specimen storage container of claim 6 wherein: the cooling assembly (2) further comprises a barometric sensor (27) and an electromagnetic exhaust valve (28);

the air pressure sensor (27) is arranged in the cavity (12); the electromagnetic exhaust valve (28) is arranged at one side of the box body (1) corresponding to the cavity (12); -said electromagnetic exhaust valve (28) is in correspondence with a said cavity (12); the air pressure sensor (27) and the electromagnetic exhaust valve (28) are both connected with the controller (25) through circuits.

9. A stem cell specimen storage container according to any one of claims 1-3, wherein: the box body (1) further comprises a box door (16);

one end of the box door (16) is rotatably connected with the open end of the box body (1).

10. The stem cell specimen storage container of claim 9 wherein: the box body (1) further comprises a box door sealing strip (17);

the box door (16) is provided with the box door sealing strip (17) on one surface facing the box body (1).