CN210708773U - Biological reagent strorage device - Google Patents

Abstract

The utility model relates to a biological reagent strorage device, comprises a box bod, the standing groove of setting in the box body, the box body is formed by last box body and lower box body mutually supporting, be provided with the first recess that a plurality of intervals set up in the box body down, it sets up with the second recess of first recess one-to-one correspondence to go up to be provided with in the box body, the first recess and the second recess that correspond from top to bottom form the standing groove, the chamber of freezing is gone up in the interval formation between the first recess, it is equipped with the pipeline that is used for the circulation of refrigerating fluid to go up the freezing intracavity, the pipeline has the branch road that stretches to the last freezing chamber bottom of last box body, freezing chamber under the interval formation between the second recess, be equipped with on the box body down with freezing chamber intercommunication, an input port that is used for the refrigerating fluid to get into and the discharge port that is used. The utility model provides a pair of biological reagent strorage device can carry out the freezing of full aspect to biological reagent, and can be under the circumstances of not opening the box body in time to the change of refrigerating fluid or add, and the refrigeration keeps warm effectually.

Description

Biological reagent strorage device

Technical Field

The utility model relates to a biological reagent technical field, concretely relates to biological reagent strorage device.

Background

The biological agent refers to biological materials or organic compounds related to life science research, and agents used in clinical diagnosis and medical research. Because of wide range of life science and fast development, the biological reagent has various varieties and complex properties. Most biological reagents are often contained in reagent bottles after production, and then the reagent bottles are put into a storage device, so that the biological reagents are stored or transported. Many biological reagents often need to be preserved or transported under low temperature environment, and the current strorage device that is used for preserving or transporting biological reagents generally adopts cardboard packing, foam splint, and in order to reach the purpose of low temperature preservation or transportation, can place several biological ice bags in order to reach the purpose of low temperature transportation usually, but because its heat preservation effect is too poor, the time of keeping the low temperature effect is limited, need often change the ice bag, but the ice bag is bulky, need open strorage device during the change, influence the interior temperature of strorage device, influence biological reagent's save effect.

Chinese patent CN205327802U discloses a heat preservation and refrigeration box, which comprises a box body and a box cover, and further comprises an inner core capable of being placed in the box body, wherein the inner core comprises an inner core shell, a plurality of placing grooves with upward openings are arranged in the inner core shell, and a closed cavity for storing refrigerating fluid is formed between the placing grooves and the inner core shell. The box body comprises an outer layer and an inner layer, a vacuum layer is arranged between the outer layer and the inner layer, a liquid filling port is further formed in the top surface of the inner core shell, and a plug for sealing is configured at the liquid filling port. Although it can keep microthermal time through adopting vacuum insulation's box body extension, its cryogenic fluid only is in the box body part, does not add the cryogenic fluid in the lid, and the refrigeration heat preservation effect is relatively poor, and its filling opening sets up the top surface at the inner core casing in addition, when needing to be changed or add the cryogenic fluid, still need open the lid, influences the temperature in the box body, influences biological reagent's preservation effect equally.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological reagent strorage device to solve the problem that biological reagent strorage device cryopreservation effect is not good among the prior art.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a biological reagent storage device, which comprises a box body and a placing groove arranged in the box body and used for placing a biological reagent bottle, the box body is formed by the mutual matching of an upper box body and a lower box body, a plurality of first grooves arranged at intervals are arranged in the lower box body, second grooves which are corresponding to the first grooves one by one are arranged in the upper box body, the first grooves and the second grooves which are corresponding up and down form the placing grooves, an upper freezing cavity for containing freezing liquid is formed at intervals among the first grooves, a pipeline for circulating the freezing liquid is arranged in the upper freezing cavity, the pipeline is provided with a branch which is hung to the bottom of the upper freezing cavity of the upper box body and is used for circulating cooling liquid, the interval between the second recess forms the lower freezing chamber that is used for holding the cryogenic fluid, be equipped with on the box body down with freezing chamber intercommunication down, be used for the input port that the cryogenic fluid got into and be used for the discharge port that the cryogenic fluid flows out.

The biological reagent storage device is characterized in that the box wall of the box body consists of an outer wall, an inner wall, a vacuum layer and a heat insulation layer, wherein the vacuum layer and the heat insulation layer are located between the outer wall and the inner wall, and the heat insulation layer is attached to the inner wall.

In the above biological reagent storage device, the liquid exchange port, the input port and the discharge port of the pipeline are all plugged by the heat preservation plugs.

In the above biological reagent storage device, the second groove is provided with a support spring for elastically supporting the corresponding biological reagent bottle.

In the above biological reagent storage device, the first groove is provided with a pressing spring for elastically pressing the corresponding biological reagent bottle.

In the above biological reagent storage device, the supporting spring and the top pressure spring are provided with rubber pads at the ends contacted with the corresponding biological reagent bottles.

In the biological reagent storage device, the inner side walls of the first groove and the second groove are respectively provided with a spongy cushion.

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

the utility model provides a biological reagent strorage device, through set the box body to the structure that last box body and lower box body mutually supported, and all input the refrigerating fluid in last freezing chamber and the lower freezing intracavity, can carry out the freezing of full aspect to biological reagent, freezing effectual.

Two, the utility model provides a biological reagent strorage device, through interval between the first recess forms the last freezing chamber that is used for holding the cryogenic fluid, it is equipped with the pipeline that is used for supplying the frozen fluid circulation to go up freezing intracavity, the pipeline has the branch road that hangs to go up freezing chamber bottom, be used for supplying the frozen fluid circulation of last box body, interval between the second recess forms the lower freezing chamber that is used for holding the cryogenic fluid, be equipped with down on the box body with freeze the chamber intercommunication down, be used for the input port that the frozen fluid got into and be used for supplying the discharge port that the frozen fluid flows out, can be under the condition of not opening the box body timely change or add to the cryogenic fluid, extension freezing time, and the box body need not be opened in the change process, less to biological reagent low temperature environment influence, make the freezing save effect of biological reagent better.

Drawings

Fig. 1 is a schematic structural diagram of a biological reagent storage device provided by the present invention.

FIG. 2 is a sectional view of the A-A direction of the biological reagent storing device provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a pair of biological reagent strorage device's an embodiment, including the box body, set up the standing groove that is used for placing biological reagent bottle in the box body, the box body is mutually supported by last box body 1 and lower box body 2 and forms, and is preferred, goes up box body 1 and lower box body 2 and passes through the connecting piece and connect, and this connecting piece is the integrated into one piece structure, and the connecting piece can be a flexible connection piece, and what adopt is flexible metal material and makes, also can be the higher plastics of pliability, can bond through glue, can reduce the gap between last box body 1 and the lower box body 2 like this as far as, reduce as far as with external heat exchange, can last low temperature in the assurance box body. Be provided with the first recess 3 that a plurality of intervals set up in the box body 1 down, go up be provided with in the box body 2 with the second recess 4 that first recess 3 one-to-one corresponds the setting up, the first recess 3 and the second recess 4 that correspond from top to bottom form the standing groove, interval formation between the first recess 3 is used for holding the last freezing chamber 5 of refrigerating fluid, upward be equipped with the pipeline 6 that is used for supplying the refrigerating fluid circulation in freezing chamber 5, pipeline 6 has the branch road 7 that stretches to last freezing chamber 5 bottom of last box body 1, is used for supplying the refrigerating fluid circulation, interval formation between the second recess 4 is used for holding the lower freezing chamber 8 of refrigerating fluid, be equipped with on the box body 2 down with freezing chamber 8 intercommunication down, be used for the input port 9 that the refrigerating fluid got into and be used for the discharge port 10 that the refrigerating fluid flows out.

In this technical scheme, through set the box body to the structure that last box body 1 and lower box body 2 mutually supported, and all input the refrigerating fluid in last freezing chamber 5 and lower freezing chamber 8, can carry out the freezing of full aspect to biological reagent, freezing effectual. A plurality of first grooves 3 arranged at intervals are arranged in the lower box body 1, second grooves 4 arranged in the upper box body 2 and corresponding to the first grooves 3 one by one are arranged in the upper box body, the first grooves 3 and the second grooves 4 which correspond up and down form the placing groove, upper freezing cavities 5 used for containing freezing liquid are formed at intervals among the first grooves 3, pipelines 6 used for circulating the freezing liquid are arranged in the upper freezing cavities 5, the pipelines 6 are provided with branches 7 which are suspended to the bottom of the upper freezing cavities 5 of the upper box body 1 and used for circulating the cooling liquid, lower freezing cavities 8 used for containing the freezing liquid are formed at intervals among the second grooves 4, an input port 9 used for allowing the cooling liquid to enter and an exhaust port 10 used for allowing the cooling liquid to flow out are arranged on the lower box body 2 and communicated with the lower freezing cavities 8, so that the cooling liquid can be replaced or added in time under the condition that the box body is not opened, the freezing time is prolonged, the upper box body 1 does not need to be opened in the replacement process, the influence on the low-temperature environment of the biological reagent is small, and the freezing preservation effect of the biological reagent is better.

In the above technical solution, preferably, the box wall of the box body is composed of an outer wall 11, an inner wall 12, and a vacuum layer 13 and a heat insulating layer 14 located between the outer wall 11 and the inner wall 12, and the heat insulating layer 14 is attached to the inner wall 12.

In this technical scheme, the box wall of box body comprises outer wall 11, inner wall 12 and vacuum layer 13 and heat preservation 14 that is located between outer wall 11 and the inner wall 12, and vacuum layer 13 and heat preservation 14 can carry out dual heat preservation to the refrigerating fluid in last freezing chamber 5 and lower freezing chamber 8, and prevention refrigerating fluid that can be better makes freezing effect better with external heat exchange, moreover heat preservation 14 laminating inner wall 12 sets up, makes heat preservation effect better.

In the above technical solution, preferably, the liquid changing port 15, the input port 9 and the discharge port 10 of the pipeline 6 are all sealed by using insulating plugs 16.

In the technical scheme, the liquid changing port 15, the input port 9 and the discharge port 10 of the pipeline 6 are blocked by the heat preservation plug 16, so that the refrigerating fluid can be prevented from exchanging heat with the outside through the liquid changing port 15, the input port 9 and the discharge port 10 of the pipeline 6.

In the above technical solution, preferably, a support spring 17 for elastically supporting the corresponding biological reagent bottle is disposed in the second groove 4.

In the technical scheme, the supporting spring 17 for elastically supporting the corresponding biological reagent bottle is arranged in the second groove 4, so that a certain buffering effect can be exerted on the biological reagent bottle.

In the above technical solution, preferably, a pressing spring 18 for elastically pressing the corresponding biological reagent bottle is disposed in the first groove 3.

In the technical scheme, the jacking spring 18 for elastically jacking the corresponding biological reagent bottle is arranged in the first groove 3, so that the biological reagent bottle box can be suitable for the biological reagent bottles with small length differences, and when the upper box body 1 is opened, the jacking spring 18 can automatically eject the biological reagent bottle, so that the biological reagent bottle can be conveniently taken out.

In the above technical solution, preferably, rubber pads 19 are disposed at the ends of the supporting springs 17 and the top pressure spring 18, which are in contact with the corresponding biological reagent bottles.

In the above technical solution, preferably, the sponge pads 20 are disposed on the inner side walls of the first groove 3 and the second groove 4.

In this technical scheme, through all be equipped with foam-rubber cushion 20 on the inside wall of first recess 3 and second recess 4, can prevent the collision of biological reagent bottle and standing groove inside wall, avoid biological reagent bottle's damage.

The utility model provides a pair of biological reagent strorage device is when using, at first opens box body 1, and the biological reagent bottle that will be equipped with biological reagent is placed in first recess 3, covers box body 1, goes up roof pressure spring 18 in the box body 1 and pushes down biological reagent bottle, makes biological reagent bottle be in a steady state. When refrigerating fluid needs to be added in the storage process, firstly, the heat-insulating plug 16 on the fluid exchange port 15 is opened, and the refrigerating fluid is directly added through the fluid exchange port 15 and the branch 7; when the additive liquid is to be replaced, the refrigerating liquid in the upper refrigerating cavity 1 is sucked out through the branch 7, after the sucking-out is finished, the refrigerating liquid is input through the liquid changing port 15, and after the inputting is finished, the heat preservation plug 16 is plugged, so that the addition or replacement of the refrigerating liquid in the upper box body 1 is finished. For adding the cold liquid in the lower box body 2, the cold liquid can be directly added only by opening the heat-insulating plug 16 on the input port 9; for the replacement of the frozen liquid in the lower box body 2, the heat-insulating plug 16 on the outlet 10 needs to be opened first, the frozen liquid is discharged from the outlet 10, after the discharge is finished, the heat-insulating plug 16 is plugged, and then the heat-insulating plug 16 on the inlet 9 is opened to add the frozen liquid, so that the replacement of the frozen liquid in the lower box body 2 is finished. The utility model discloses in, the box body need not all be opened in the process of the interpolation of whole refrigerating fluid and change, and is less to biological reagent low temperature environment influence, makes the frozen save effect of biological reagent better. When the biological reagent needs to be taken out, the upper box body 1 is opened, and the supporting spring 17 in the lower box body 1 can automatically spring the biological reagent bottle upwards, so that the biological reagent bottle is convenient to take out.

The utility model provides a pair of biological reagent strorage device can carry out the freezing of full aspect to biological reagent, and refrigeration effect is good, and can be under the circumstances of not opening the box body to timely change of cryogenic fluid or add, extension freezing time, change process need not open the box body, and is less to biological reagent low temperature environment influence, makes the freezing save effect of biological reagent better.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The biological reagent storage device comprises a box body and a placing groove arranged in the box body and used for placing biological reagent bottles, and is characterized in that the box body is formed by matching an upper box body and a lower box body, a plurality of first grooves arranged at intervals are arranged in the lower box body, second grooves which are arranged in the upper box body and correspond to the first grooves one by one are arranged in the upper box body, the first grooves and the second grooves which correspond to each other up and down form the placing groove, upper freezing cavities used for containing freezing liquid are formed at intervals among the first grooves, pipelines used for circulating the freezing liquid are arranged in the upper freezing cavities, branches which are hung to the bottom of the upper freezing cavities of the upper box body and used for circulating the cooling liquid, lower freezing cavities used for containing the freezing liquid are formed at intervals among the second grooves, and a lower freezing cavity communicated with the lower freezing cavity is arranged on the lower box body, An inlet for the entry of the frozen liquid and an outlet for the exit of the frozen liquid.

2. The biological reagent storage device of claim 1, wherein the box wall of the box body is composed of an outer wall, an inner wall, and a vacuum layer and an insulating layer which are arranged between the outer wall and the inner wall, and the insulating layer is arranged to be attached to the inner wall.

3. The biological reagent storage device of claim 2 wherein the fluid exchange port, the inlet port and the outlet port of the conduit are plugged with insulating plugs.

4. The biological reagent storage device of claim 3 wherein the second recess has a support spring disposed therein for resiliently supporting the respective biological reagent bottle.

5. The device for storing biological reagents according to claim 4, wherein a pressing spring for elastically pressing the corresponding biological reagent bottle is provided in the first groove.

6. The device for storing biological reagents according to claim 5, wherein the supporting spring and the top pressure spring are provided with rubber pads at the ends contacting with the corresponding biological reagent bottles.

7. The biological reagent storage device of claim 6 wherein the first and second recesses each have a foam pad on the inner side wall.

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