CN216654596U

CN216654596U - Animal experiment sample low temperature collection box

Info

Publication number: CN216654596U
Application number: CN202123244100.3U
Authority: CN
Inventors: 杨悦凡; 王盼
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-03
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of low-temperature collection boxes and discloses an animal experiment sample low-temperature collection box which comprises a collection box body, wherein support legs are fixedly arranged at the bottom of the collection box body. This animal experiment sample low temperature collection box, through placing the animal sample after the sample in the storage tank inner wall through the passageway, and paste the information that the record is good in label paste the department, then the miniature liquid nitrogen bottle of release joint at the inner wall of collection box body, the liquid nitrogen of release is to in the low temperature groove, the liquid nitrogen causes low temperature environment in collection box body inner wall, carry out the cryopreservation to the animal experiment sample in the storage tank, when miniature liquid nitrogen bottle exhausts, exert pulling force to the lug and make it not hinder and change miniature liquid nitrogen bottle, this collection box not only keeps warm and insulates against heat effectually and can in time supply the liquid nitrogen, the sample that can also make the collection in time classified storage, the rigorous and the accuracy that influence the animal experiment because of the sample can't in time collect according to the numbering standard has been avoided.

Description

Animal experiment sample low temperature collection box

Technical Field

The utility model relates to the technical field of low-temperature collection boxes, in particular to a low-temperature collection box for animal experiment samples.

Background

The requirements of various domestic scientific research institutes, colleges and universities, high and new technology type enterprises and the like on animal experiments are increasing day by day, the low-temperature storage requirements of animal tissue samples are more and more strict in the process of collecting and sampling the animal tissue samples, and the use of liquid nitrogen is more and more common.

The current animal experiment sample adopts the low temperature collection box to preserve during collection more, and ordinary low temperature collection box, and the thermal-insulated effect of heat preservation is poor, leads to the liquid nitrogen to volatilize too fast, and the sample can corruption pollution when serious, and simultaneously when the sampling, the sample can't in time be collected according to the numbering standard, causes later stage arrangement classification difficulty, very easily the mistake appears, influences the stringency and the accuracy of animal experiment.

Therefore, the low-temperature collection box for the animal experiment samples is provided, the miniature liquid nitrogen bottle is clamped at the bottom of the collection box, liquid nitrogen is released in the low-temperature groove, a low-temperature environment is caused in the inner wall of the collection box body, then the disc and the label pasting position are arranged on the box cover of the collection box to store the samples in a classified mode, the collection box is good in heat preservation and heat insulation effect and capable of supplementing liquid nitrogen in time, collected samples can be stored in a classified mode in time, and the situation that the rigidness and the accuracy of animal experiments are affected due to the fact that the samples cannot be collected according to the number standards in time is avoided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a low-temperature collection box for animal experiment samples, which has the advantages of good heat preservation and insulation effects, capability of supplementing liquid nitrogen in time, capability of storing the collected samples in classification in time, avoidance of influence on the rigor and accuracy of animal experiments due to the fact that the samples cannot be collected according to numbering specifications in time and the like, and solves the problems that the conventional low-temperature collection box is mostly adopted for storage when the animal experiment samples are collected, and a common low-temperature collection box is poor in heat preservation and insulation effects, so that the liquid nitrogen is volatilized too fast, the samples can be rotten and polluted seriously, and meanwhile, the samples cannot be collected according to the numbering specifications in time when the samples are sampled, so that later-stage sorting is difficult, errors are easy to occur, and the rigor the accuracy of the animal experiments is influenced.

(II) technical scheme

In order to realize the purposes of good heat preservation and insulation effects, timely supplementing liquid nitrogen, timely classifying and storing collected samples and avoiding influence on the rigor and accuracy of animal experiments because the samples cannot be collected according to numbering specifications in time, the utility model provides the following technical scheme: a low-temperature collection box for animal experiment samples comprises a collection box body, wherein support legs are fixedly mounted at the bottom of the collection box body, an opening and closing assembly is movably hinged to the outer wall of the collection box body, a conducting piece is fixedly mounted on the inner wall of the collection box body, a partition plate is fixedly mounted at the top of the conducting piece, a storage groove is formed in the inner wall of the collection box body, a channel is formed in the inner wall of the collection box body, and a low-temperature groove is formed in the inner wall of the collection box body;

the collecting box body comprises a miniature liquid nitrogen bottle, a telescopic rod is arranged at the bottom of the miniature liquid nitrogen bottle, a clamping block is fixedly installed on the outer wall of the telescopic rod, and a spring is fixedly installed on the outer wall, far away from the clamping block, of the telescopic rod;

the opening and closing assembly comprises a box cover, the inner wall of the box cover is rotatably connected with a rotating rod, a disc is fixedly mounted on the outer wall of the rotating rod, a label sticking position is fixedly mounted on the inner wall of the disc, and a connecting rod is fixedly mounted on the outer wall of the disc.

Preferably, the inner wall of collection box body has seted up the joint groove, the inner wall width in joint groove, size and the outer wall width of fixture block, size looks adaptation, and be greater than the outer wall width of telescopic link to the fixture block joint is at the inner wall of collection box body and ensures that the telescopic link is more smooth at the inner wall motion of collection box body.

Preferably, the inner wall of collection box body has seted up the mounting groove, the inner wall diameter of mounting groove, size and the outer wall diameter of miniature liquid nitrogen bottle, size looks adaptation ensure that miniature liquid nitrogen bottle joint agrees with more at the inner wall of collection box body, just so that change miniature liquid nitrogen bottle.

Preferably, the rectangular channel has been seted up to the inner wall of collection box body, and the inner wall fixed mounting of rectangular channel has unable adjustment base, and the inner wall width of rectangular channel is greater than the outer wall width of spring and the outer wall width of telescopic link, and is more smooth when guaranteeing that telescopic link and spring remove.

Preferably, the outer wall fixed mounting of collection box body has the fixed block, and the inner wall fixed mounting of fixed block has the braces to portable collection box.

Preferably, the bottom of the support leg is fixedly provided with a non-slip mat so as to prevent the collection box body from slipping.

Preferably, the diameter of the inner wall of the disc is larger than that of the channel so as to shield the channel.

(III) advantageous effects

Compared with the prior art, the utility model provides a low-temperature collection box for animal experiment samples, which has the following beneficial effects:

this animal experiment sample low temperature collection box, through placing the animal sample after the sample in the storage tank inner wall through the passageway, and paste the information that the record is good in label paste the department, then the miniature liquid nitrogen bottle of release joint at the inner wall of collection box body, the liquid nitrogen of release is to in the low temperature groove, the liquid nitrogen causes low temperature environment in collection box body inner wall, carry out the cryopreservation to the animal experiment sample in the storage tank, when miniature liquid nitrogen bottle exhausts, exert pulling force to the lug and make it not hinder and change miniature liquid nitrogen bottle, this collection box not only keeps warm and insulates against heat effectually and can in time supply the liquid nitrogen, the sample that can also make the collection in time classified storage, the rigorous and the accuracy that influence the animal experiment because of the sample can't in time collect according to the numbering standard has been avoided.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a bottom cross-sectional view of the present invention.

In the figure: 1. a collection box body; 101. a miniature liquid nitrogen bottle; 102. a clamping block; 103. a telescopic rod; 104. a bump; 105. a spring; 2. a support leg; 3. an opening and closing assembly; 301. a box cover; 302. a rotating rod; 303. a disc; 304. the label is stuck; 305. a connecting rod; 4. a conductive sheet; 5. a storage tank; 6. a partition plate; 7. a channel; 8. a low temperature tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, an animal experiment sample low-temperature collection box comprises a collection box body 1, wherein a rectangular groove is formed in the inner wall of the collection box body 1, a fixed base is fixedly mounted on the inner wall of the rectangular groove, the width of the inner wall of the rectangular groove is larger than the width of the outer wall of a spring 105 and the width of the outer wall of a telescopic rod 103, the telescopic rod 103 and the spring 105 are enabled to move more smoothly, a fixed block is fixedly mounted on the outer wall of the collection box body 1, straps are fixedly mounted on the inner wall of the fixed block, so that the collection box can be carried conveniently, a mounting groove is formed in the inner wall of the collection box body 1, the diameter and the size of the inner wall of the mounting groove are matched with those of the outer wall of a miniature liquid nitrogen bottle 101, the miniature liquid nitrogen bottle 101 is enabled to be clamped on the inner wall of the collection box body 1, the miniature liquid nitrogen bottle 101 can be replaced conveniently, a clamping groove is formed in the inner wall of the collection box body 1, and the width of the clamping groove, The size of the collecting box is matched with the width and the size of the outer wall of the clamping block 102 and is larger than the width of the outer wall of the telescopic rod 103, so that the clamping block 102 is clamped on the inner wall of the collecting box body 1 and the telescopic rod 103 can move more smoothly on the inner wall of the collecting box body 1, the bottom of the collecting box body 1 is fixedly provided with the supporting leg 2, the bottom of the supporting leg 2 is fixedly provided with the anti-slip pad so as to prevent the collecting box body 1 from slipping down, the outer wall of the collecting box body 1 is movably hinged with the opening and closing assembly 3, the inner wall of the collecting box body 1 is fixedly provided with the conducting piece 4, the top of the conducting piece 4 is fixedly provided with the partition plate 6, the inner wall of the collecting box body 1 is provided with the storage groove 5, the inner wall of the collecting box body 1 is provided with the channel 7, and the inner wall of the collecting box body 1 is provided with the cryogenic tank 8;

the collection box body 1 comprises a miniature liquid nitrogen bottle 101, a telescopic rod 103 is arranged at the bottom of the miniature liquid nitrogen bottle 101, a clamping block 102 is fixedly installed on the outer wall of the telescopic rod 103, and a spring 105 is fixedly installed on the outer wall, far away from the clamping block 102, of the telescopic rod 103;

the opening and closing assembly 3 comprises a box cover 301, a rotating rod 302 is rotatably connected to the inner wall of the box cover 301, a disc 303 is fixedly mounted on the outer wall of the rotating rod 302, the diameter of the inner wall of the disc 303 is larger than that of the inner wall of the channel 7, so that the channel is shielded, a label sticking position 304 is fixedly mounted on the inner wall of the disc 303, and a connecting rod 305 is fixedly mounted on the outer wall of the disc 303.

The working principle is as follows: when the animal experiment sample low-temperature collection box is used, a collection person rotates the connecting rod 305, the connecting rod 305 drives the disc 303 to rotate, the channel 7 is opened at the moment, the animal sample after sampling is placed in the inner wall of the storage tank 5, the recorded information is pasted at the label pasting position 304, the collected sample is stored and standardized in a classified manner in time, the micro liquid nitrogen bottle 101 clamped on the inner wall of the collection box body 1 is released, the released liquid nitrogen enters the low-temperature groove 8, the liquid nitrogen causes a low-temperature environment in the inner wall of the collection box body 1, the animal experiment sample in the storage tank 5 is stored at low temperature, when the liquid nitrogen of the micro liquid nitrogen bottle 101 is used up, the collection person exerts a tensile force on the convex block 104 at the moment, the convex block 104 drives the telescopic rod 103 to zoom, the clamping block 102 is separated from the clamping groove, the spring 105 is elastically deformed, and the moved position does not hinder the micro liquid nitrogen bottle 101 to be replaced, after miniature liquid nitrogen bottle 101 has been changed, exert thrust to lug 104 again, fixture block 102 joint is at the inner wall in joint groove this moment, telescopic link 103 extends, spring 105 resets under thrust and the reaction force that takes place elastic deformation, and the joint is at miniature liquid nitrogen bottle 101, this collection box not only keeps warm thermal-insulated effectual and can in time supply the liquid nitrogen, the sample that also enables the collection in time categorised the depositing, the sample has been avoided in time collecting according to the numbering standard and has influenced the rigor and the accuracy of animal experiment because of the sample.

To sum up, this animal experiment sample low temperature collection box, through placing the animal sample after the sample in storage tank 5 inner wall through passageway 7, and paste the information that the record is good at label paste department 304, then release the miniature liquid nitrogen bottle 101 of joint at the inner wall of collection box body 1, the liquid nitrogen of release is to low temperature groove 8, the liquid nitrogen causes low temperature environment in collection box body 1 inner wall, carry out the cryopreservation to the animal experiment sample in storage tank 5, when miniature liquid nitrogen bottle 101 is used up, exert pulling force to lug 104 and make it do not hinder and change miniature liquid nitrogen bottle 101, this collection box not only keeps warm and insulates against heat effectually and can in time supply the liquid nitrogen, can also make the sample of gathering in time categorised the deposit, avoided in time collecting according to the number standard because of the sample and influence the rigidness and the accuracy of animal experiment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an animal experiment sample low temperature collection box, includes collection box body (1), its characterized in that: the bottom of the collection box body (1) is fixedly provided with support legs (2), the outer wall of the collection box body (1) is movably hinged with an opening and closing assembly (3), the inner wall of the collection box body (1) is fixedly provided with a conducting piece (4), the top of the conducting piece (4) is fixedly provided with a partition plate (6), the inner wall of the collection box body (1) is provided with a storage groove (5), the inner wall of the collection box body (1) is provided with a channel (7), and the inner wall of the collection box body (1) is provided with a low-temperature groove (8);

the collection box body (1) comprises a micro liquid nitrogen bottle (101), a telescopic rod (103) is arranged at the bottom of the micro liquid nitrogen bottle (101), a clamping block (102) is fixedly installed on the outer wall of the telescopic rod (103), and a spring (105) is fixedly installed on the outer wall, far away from the clamping block (102), of the telescopic rod (103);

the subassembly (3) that opens and shuts includes case lid (301), the inner wall swivelling joint of case lid (301) has bull stick (302), the outer wall fixed mounting of bull stick (302) has disc (303), the inner wall fixed mounting of disc (303) has label to paste department (304), the outer wall fixed mounting of disc (303) has connecting rod (305).

2. A cryopreservation kit for animal experimental samples, as claimed in claim 1, wherein: the inner wall of the collection box body (1) is provided with a clamping groove, and the width and the size of the inner wall of the clamping groove are matched with those of the outer wall of the clamping block (102) and are larger than those of the outer wall of the telescopic rod (103).

3. A cryopreservation kit for animal experimental samples, as claimed in claim 1, wherein: the inner wall of the collection box body (1) is provided with a mounting groove, and the diameter and the size of the inner wall of the mounting groove are matched with the diameter and the size of the outer wall of the miniature liquid nitrogen bottle (101).

4. A cryopreservation kit for animal experimental samples, as claimed in claim 1, wherein: the inner wall of the collection box body (1) is provided with a rectangular groove, a fixed base is fixedly mounted on the inner wall of the rectangular groove, and the width of the inner wall of the rectangular groove is larger than the width of the outer wall of the spring (105) and the width of the outer wall of the telescopic rod (103).

5. A cryopreservation kit for animal experimental samples, as claimed in claim 1, wherein: the outer wall of the collection box body (1) is fixedly provided with a fixing block, and the inner wall of the fixing block is fixedly provided with a strap.

6. A cryopreservation kit for animal experimental samples, as claimed in claim 1, wherein: and the bottoms of the supporting legs (2) are fixedly provided with anti-skid pads.

7. A cryopreservation kit for animal experimental samples, as claimed in claim 1, wherein: the diameter of the inner wall of the disc (303) is larger than that of the inner wall of the channel (7).