CN209777248U - Freeze and deposit device suitable for deposit biological sample EP pipe - Google Patents
Freeze and deposit device suitable for deposit biological sample EP pipe Download PDFInfo
- Publication number
- CN209777248U CN209777248U CN201920616183.8U CN201920616183U CN209777248U CN 209777248 U CN209777248 U CN 209777248U CN 201920616183 U CN201920616183 U CN 201920616183U CN 209777248 U CN209777248 U CN 209777248U
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- CN
- China
- Prior art keywords
- box body
- storage
- cryopreservation
- boss
- freezing
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- 239000012472 biological sample Substances 0.000 title claims abstract description 17
- 238000007710 freezing Methods 0.000 claims abstract description 47
- 230000008014 freezing Effects 0.000 claims abstract description 47
- 239000000523 sample Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims abstract description 5
- 238000005138 cryopreservation Methods 0.000 claims description 42
- 239000002826 coolant Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000004166 bioassay Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The scheme discloses a freeze and deposit device suitable for deposit biological sample EP pipe, including freezing the box body of depositing and freezing the lid of depositing, freeze the inside several storage sample unit that is equipped with of cavity of depositing the box body, the boss including a rectangle, the boss sets up freeze the inside of depositing the lid, be equipped with several extension memory cell in its boss, extension memory cell all sets up relatively with storage sample unit, every extension memory cell all forms the cavity to its inside, the inside material of freezing the box body of depositing and freezing the lid includes waterproof layer one, heat preservation and waterproof layer two respectively from inside to outside. The scheme has the beneficial effects that firstly, the scheme is suitable for the storage of eptubes with different heights, is not easy to shake and has good overall stability; secondly, the cold accumulation property is good, the cold accumulation effect is enhanced, meanwhile, the low-temperature environment in the box body can be kept for a long time, and the sealing property is good; thirdly, codes are distributed on the box cover, so that the position of the sample to be taken is ensured to be quickly positioned, and the sample access speed is improved.
Description
Technical Field
The utility model relates to a biological assay equipment field, concretely relates to freeze and deposit device suitable for deposit biological sample EP pipe.
Background
An EP tube, also known as eppendorf tube, is a small-sized pointed-bottom centrifuge tube used for storing molecular biological samples or medical samples, and is often stored in a low-temperature environment. The current freezing storage box commonly used in laboratories is suitable for freezing storage tubes with circular cross sections and the same diameters of the upper part and the lower part of tube bodies, and EP tube caps are irregular in shape and conical in bottom and can not be fixed and stored easily in common freezing storage boxes. In the experiment, batch operation is frequently encountered, all samples in the cryopreservation box need to be tested, and the common cryopreservation box is too narrow in distance from left to right and front to back, so that an EP (EP) tube is not easy to open in the cryopreservation box; and to length inconsistent EP pipe placing in freezing the case, its longer EP pipe upper end rocks easily, and the structure is unstable, greatly reduced experimental efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned problem, develop and freeze and deposit the device, can overcome above-mentioned problem, its technical scheme is: a freezing device suitable for storing a biological sample EP tube comprises a freezing box body and a freezing box cover, wherein the freezing box body and the freezing box cover are detachably connected, a plurality of sample storage units are arranged in a cavity of the freezing box body, and the freezing device is characterized in that each sample storage unit is arranged in a hollow manner, a fixed platform is arranged at the lower end of the sample storage unit, the fixed platform is arranged to be narrow and wide, the inner size of each sample storage unit corresponds to the outer size of the EP tube, the inner surface of each sample storage unit is smoothly arranged, the outer surface of each sample storage unit is provided with threads, a clamping device is arranged on one side of each sample storage unit, the clamping devices are connected to the left side and the right side of the freezing box body and are composed of a plurality of partition plates, notches are arranged on the partition plates and opposite to the sample storage units, and a rectangular boss is further included, the boss sets up freeze the inside of depositing the lid, is equipped with several extension memory cell in its boss, extension memory cell sets up relatively with storage sample unit is equal, every extension memory cell all to the inside cavity that forms of its boss, extension memory cell includes the pipe shaft and the tip and the connecting portion that set up in its left and right sides, the inside material that freezes the box body and freeze the lid includes waterproof layer one, heat preservation and waterproof layer two respectively by inside to outside to install several coolant package in freezing the box body.
Preferably, the upper end face of the storage sample unit and the upper end face of the cryopreservation box body are provided with a certain distance, and the distance corresponds to the height of the boss.
Preferably, the bosses are arranged in the freezing storage box cover in an expanded mode in the whole area.
Preferably, the boss is arranged in the freezing storage box cover in an expanded manner.
Preferably, the tube body is provided in a cylindrical shape, and the elongated storage unit is provided in a size and shape corresponding to the upper end of the EP tube.
Preferably, the periphery of the cryopreservation box body is respectively provided with a clamping groove, the periphery of the cryopreservation box cover is respectively provided with a clamping interface matched with the clamping groove, and the cryopreservation box body and the cryopreservation box cover can be connected and fixed through matching.
Preferably, the material of the boss is made of rubber.
Preferably, the first waterproof layer and the second waterproof layer are both made of plastic, the heat preservation layer is made of foam, the inside of the coolant bag is set by liquid nitrogen, and the coolant bag is directly placed inside the freezing storage box body and is replaced at any time.
Preferably, the upper end of the freezing storage box body is provided with a label corresponding to each storage sample unit, each vertical row of the freezing storage box body is marked with a column by letters A-Z in sequence, and each horizontal row of the freezing storage box body is marked with numbers in sequence.
The cryopreservation device for storing the biological sample EP tube has the advantages that the cryopreservation device is suitable for storing the EP tubes with different heights, is not easy to shake and has good overall stability; secondly, the cold accumulation property is good, the cold accumulation effect is enhanced, meanwhile, the low-temperature environment in the box body can be kept for a long time, and the sealing property is good; thirdly, codes are distributed on the box cover, so that the position of the sample to be taken is ensured to be quickly positioned, and the sample access speed is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the cryopreservation cartridge;
FIG. 3 is a schematic diagram of a box material structure;
FIG. 4 is a schematic diagram of a sample cell;
FIG. 5 is a schematic diagram of the upper end of the freezing storage box cover;
The device comprises a freezing storage box body 1, a freezing storage box cover 2, a storage sample unit 3, a boss 4, a lengthened storage unit 5, a partition plate 6, a clamping groove 11, a clamping interface 12, a fixing platform 31, a pipe body 51, an end 52, a connecting part 53, a notch 61, a waterproof layer I101, an insulating layer 102, a waterproof layer II 103 and a coolant bag 104.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are merely exemplary of the invention, and that no limitations are intended to the details of construction or design herein shown. The present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of providing a more thorough understanding of the present disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment, with reference to fig. 1-5, is a cryopreservation device suitable for storing a biological sample EP tube, and includes a cryopreservation box body 1 and a cryopreservation box cover 2, the cryopreservation box body 1 and the cryopreservation box cover 2 are detachably connected, clamping grooves 11 are respectively arranged around the cryopreservation box body 1, clamping connectors 12 matched with the clamping grooves 11 are respectively arranged around the cryopreservation box cover 2, and the cryopreservation box cover can be connected and fixed through matching of the clamping grooves 11 and the clamping connectors 12.
The freezing chamber body of depositing box body 1's inside several storage sample unit 3 that is equipped with of cavity, every storage sample unit 3 is inside cavity setting, and its lower extreme is equipped with fixed platform 31, fixed platform 31 sets up down narrowly wide from top to bottom, and the inside dimension setting of its storage sample unit 3 corresponds with the outer end size of a dimension of EP pipe, the access of the EP pipe of also being convenient for to 3 inside surfaces of its storage sample unit set up smoothly, and the setting of outside surface screw thread can multiplicable EP pipe and the frictional force in the outside. The cryopreservation box comprises a cryopreservation box cover 2, a plurality of partition plates 6, notches 61 are formed in the positions, opposite to the storage sample units 3, of the partition plates 6, a rectangular boss 4 is further included, the boss 4 is arranged inside the cryopreservation box cover 2, a plurality of lengthened storage units 5 are arranged in the boss 4, the lengthened storage units 5 are arranged opposite to the storage sample units 3, a cavity is formed in the boss 4 by each lengthened storage unit 5, each lengthened storage unit 5 comprises a pipe body 51, end portions 52 and connecting portions 53, the end portions 52 and the connecting portions 53 are arranged on the left side and the right side of the lengthened storage unit 5, the pipe body 51 is cylindrical, and the shape and the size of the lengthened storage unit 5 are matched with the shape and the size of the upper end of an EP pipe. The internal materials of the freezing storage box body 1 and the freezing storage box cover 2 respectively comprise a first waterproof layer 101, a heat insulation layer 102 and a second waterproof layer 103 from inside to outside, and a plurality of coolant bags 104 are arranged in the freezing storage box body 1. The material of the boss 4 is set to be rubber; the first waterproof layer 101 and the second waterproof layer 103 are both made of plastic materials, the heat insulation layer 102 is made of foam materials, the liquid nitrogen is arranged inside the coolant bag 104, and the coolant bag 104 is directly placed inside the freezing storage box body 1 and is replaced at any time. The upper end of the freezing storage box body 1 is provided with a label corresponding to each storage sample unit 3, each vertical row of the freezing storage box body is marked with a letter A-Z in sequence, and each horizontal row of the freezing storage box body is marked with a number in sequence.
The upper end face of the storage sample unit 3 is a certain distance away from the upper end face of the freezing storage box body 1, the distance corresponds to the height of the boss 4, and the boss 4 is arranged in the freezing storage box cover 2 in an expanded mode in the whole area. In another embodiment, the boss 4 may be arranged in the freezing storage box cover 2 in an expanded area. No matter be partial or all set up in its inside of freezing and depositing lid 2, can all realize the placing of the ep pipe of co-altitude to stable in structure is difficult for rocking. And the distance between the upper end surface of the storage sample unit 3 and the upper end surface of the cryopreservation box body 1 is set so that the storage sample unit can not collide with the ep pipe inside the cryopreservation box body 1 when the boss 4 is placed inside the cryopreservation box body 1, and the ep pipe higher than the upper end surface of the storage sample unit 3 can be arranged inside the lengthened storage unit 5.
The use principle is as follows: place the ep pipe in storage sample unit 3, breach 61 on its baffle 6 can carry out corresponding block to the connecting portion salient of ep pipe upper end and stabilize, plays fixed action and easily access, and storage sample unit 3's bottom is equipped with fixed platform 31, and the lower extreme of ep pipe can be fixed to its fixed platform 31, prevents that it from rocking, guarantees its holistic structural stability. The arrangement of the lengthened storage unit 51 in the boss 4 can install and fix the long ep tube, and the upper end of the long ep tube is arranged in the lengthened storage unit 51 matched with the upper end of the long ep tube, so that the upper end of the ep tube is prevented from shaking when the ep moves in the device, and the sample in the tube is enabled to shake or spill all around. And the molecular biology sample or the medical sample is usually preserved in the low temperature environment, so the arrangement of the heat preservation layer and the cold storage agent bag enhances the cold storage effect and can keep the low temperature environment in the box body for a long time. The upper end of the freezing storage box body 1 is provided with a label corresponding to each storage sample unit 3, the first line is sequentially sorted by A1, A2 and A3 …, the second line is sequentially sorted by B1, B2 and B3 …, the third line is used as a reference, a corresponding label can be pasted at the mark position of the third line, and the third line is quickly positioned and searched, so that the time for opening the box body is shortened. The freezing storage box body 1 and the freezing storage box cover 2 are fixedly connected through a clamping device, and the clamping interface 12 is clamped on the outer surface of the clamping groove 11, so that the freezing storage box is good in sealing performance and convenient to detach.
although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (9)
1. The utility model provides a freeze and deposit device suitable for deposit biological sample EP pipe, includes freezes and deposits box body (1) and freezes and deposits lid (2), freeze and deposit the box body (1) and freeze and deposit the lid (2) and be detachable the connection between, freeze and deposit the cavity inside of box body (1) and be equipped with several storage sample unit (3), its characterized in that, every storage sample unit (3) are inside cavity setting, and its lower extreme is equipped with fixed platform (31), fixed platform (31) set up narrow wide from top to bottom, and the inside dimension setting of its storage sample unit (3) corresponds with the outer end size of EP pipe, and its storage sample unit (3) internal surface smooth setting, the external surface screw thread sets up, and be equipped with the block device in one side of every storage sample unit (3), the block device is connected in the left and right sides of freezing and depositing box body (1), its block device comprises for several baffle (6), and on baffle (6) with every storage sample unit (3) just opposite face department all is equipped with breach (61), still includes boss (4) of a rectangle, boss (4) set up the inside of freezing storage lid (2), be equipped with several extension memory cell (5) in its boss (4), extension memory cell (5) and storage sample unit (3) homogeneous phase are relative to each other set up, every extension memory cell (5) all form the cavity to its boss (4) inside, extension memory cell (5) include pipe shaft (51) and tip (52) and connecting portion (53) that set up in its left and right sides, the inside material of freezing storage box body (1) and freezing storage lid (2) includes waterproof layer (101), heat preservation (102) and waterproof layer two (103) from inside to outside respectively, and a plurality of coolant bags (104) are arranged in the freezing storage box body (1).
2. The cryopreservation device for storing EP tubes of biological samples as claimed in claim 1, wherein the upper end face of the sample storage unit (3) and the upper end face of the cryopreservation box body (1) are arranged at a certain distance, and the distance corresponds to the height of the boss (4).
3. The cryopreservation device for storing the EP tube of the biological sample as claimed in claim 2, wherein the boss (4) is arranged in the cryopreservation box cover (2) in an expanded way.
4. The cryopreservation device for storing the EP tube of the biological sample as claimed in claim 2, wherein the boss (4) is arranged in the cryopreservation box cover (2) in an expanded area.
5. The cryopreservation device for storing the EP tube of the biological sample as claimed in claim 4, wherein the tube body (51) is configured to be cylindrical, and the elongated storage unit (5) is configured to be matched with the upper end of the EP tube in size.
6. The cryopreservation device for storing the EP tube of the biological sample as claimed in claim 5, wherein the periphery of the cryopreservation box body (1) is respectively provided with a clamping groove (11), the periphery of the cryopreservation box cover (2) is respectively provided with a clamping interface (12) matched with the clamping groove (11), and the two clamping interfaces can be connected and fixed through matching.
7. the cryopreservation device for storing the EP tube of the biological sample as claimed in claim 6, wherein the material of the boss (4) is provided with rubber.
8. The cryopreservation device for storing the EP tube for the biological samples as claimed in claim 7, wherein the waterproof layer I (101) and the waterproof layer II (103) are both made of plastic material, the insulating layer (102) is made of foam material, the inside of the coolant bag (104) is made of liquid nitrogen, and the coolant bag (104) is directly placed inside the cryopreservation box body (1) and is replaced at any time.
9. The cryopreservation device for storing EP tubes of biological samples according to claim 8, wherein the upper end of the cryopreservation box body (1) is provided with a reference number corresponding to each storage sample unit (3), each vertical row of the cryopreservation device is marked with letters A-Z in sequence, and each horizontal row of the cryopreservation device is marked with numbers in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616183.8U CN209777248U (en) | 2019-04-30 | 2019-04-30 | Freeze and deposit device suitable for deposit biological sample EP pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616183.8U CN209777248U (en) | 2019-04-30 | 2019-04-30 | Freeze and deposit device suitable for deposit biological sample EP pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209777248U true CN209777248U (en) | 2019-12-13 |
Family
ID=68804649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616183.8U Expired - Fee Related CN209777248U (en) | 2019-04-30 | 2019-04-30 | Freeze and deposit device suitable for deposit biological sample EP pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209777248U (en) |
-
2019
- 2019-04-30 CN CN201920616183.8U patent/CN209777248U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |