CN206750561U - Low temperature liquid nitrogen tank - Google Patents
Low temperature liquid nitrogen tank Download PDFInfo
- Publication number
- CN206750561U CN206750561U CN201720385893.5U CN201720385893U CN206750561U CN 206750561 U CN206750561 U CN 206750561U CN 201720385893 U CN201720385893 U CN 201720385893U CN 206750561 U CN206750561 U CN 206750561U
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- Prior art keywords
- sample cylinder
- tank body
- sample
- compartment
- inner tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of low temperature liquid nitrogen tank, including outer tank body, inner tank body, sample cylinder interrupter, sample cylinder and sample cylinder handgrip；The inner tank body is provided with insulating, the outer tank body and inner tank body are sandwich, are provided with vacuum layer between the interlayer of the outer tank body between the interlayer of inner tank body in outer tank body between the outer tank body and inner tank body；The sample cylinder interrupter is in inner tank body, the sample cylinder interrupter includes support column and multiple sample cylinder compartments on support column, the top of the support column connects labeling disk by rotating shaft, the top of the inner tank body is uniformly provided with multiple liquid-leaking nozzles provided with the sidewall bottom of sample cylinder compartment described in sample tap corresponding with sample cylinder compartment, corresponding sample cylinder is provided with the sample cylinder compartment, guiding mechanism is provided between sample cylinder and the sample cylinder compartment, the top of the sample cylinder is provided with the sample cylinder crawl section to stretch out, diametric plane of the sample cylinder crawl section parallel to sample cylinder.
Description
Technical field
Cryogenic storage field is the utility model is related to, particularly a kind of low temperature liquid nitrogen tank.
Background technology
Liquid nitrogen cryopreservation is one of the main method that biological cell, tissue, organ preserve.Cell is put using Cryopreservation Technology
The Cord blood in -196 DEG C of liquid nitrogen, cell can be made to be temporarily disengaged from growth conditions and save its cell characteristic,
Recovery cell is used to test again when needs, and Storage period was up to 1 year to many decades.
Often the samples such as biological cell, tissue, organ are put into be placed in liquid nitrogen container again in sample cylinder in the prior art and preserved,
But existing liquid nitrogen container is simple in construction, heat insulation effect is poor, only places a sample cylinder in a usual liquid nitrogen container, wastes significantly
Parking space in liquid nitrogen container, even if placing multiple sample cylinders in some liquid nitrogen containers, due to lacking isolating device, sample cylinder it
Between inevitably collide, cause the damage of sample.In addition, during sample extraction, due to lacking corresponding extraction element,
Even if staff carries gloves, also unavoidable frost bitten.
Utility model content
To solve problems of the prior art, the purpose of this utility model, which is to provide one kind, can isolate the multiple samples of storage
Product cylinder, sample cylinder storage and extraction are all very stable, with special crawl sample cylinder mechanism and the good low temperature liquid nitrogen of heat insulation effect
Tank.
To achieve the above object, the technical solution adopted in the utility model is：A kind of low temperature liquid nitrogen tank, including outer tank body,
Inner tank body, sample cylinder interrupter, sample cylinder and sample cylinder handgrip；The inner tank body in the outer tank body, the outer tank body and
Insulating is provided between inner tank body, the outer tank body and inner tank body are sandwich, between the interlayer of the outer tank body
Provided with vacuum layer, vacuum layer is provided between the interlayer of the inner tank body；The sample cylinder interrupter is in inner tank body, the sample
Product cylinder interrupter includes support column and multiple sample cylinder compartments on support column, the bottom of the support column and inner tank body
The rotatable connection in bottom, the top of the support column connects labeling disk by rotating shaft, and the labeling disk is located at inner tank body
Top, the top of the inner tank body are provided with sample tap corresponding with sample cylinder compartment, and the multiple sample cylinder compartment is with support column
It is uniformly distributed for axle center, sample cylinder compartment column in a ring, the sidewall bottom of the sample cylinder compartment is uniformly provided with multiple
Liquid-leaking nozzle, the sample cylinder compartment is interior to be provided with corresponding sample cylinder, and Guiding machine is provided between sample cylinder and the sample cylinder compartment
Structure, the top of the sample cylinder are provided with the sample cylinder crawl section to stretch out, and the sample cylinder crawl section is parallel to sample cylinder
Diametric plane.
Preferably, the sample cylinder handgrip includes ring flange, the handle located at ring flange top surface and located at ring flange bottom surface
Multiple grasping mechanisms, the grasping mechanism includes crawl block and connecting rod, the top of the connecting rod are connected with ring flange, and described
Perpendicular to ring flange, the bottom of the connecting rod is provided with capturing the block corresponding opening towards ring flange axle center connecting rod, described to grab
Block is taken in opening, and the bottom of the crawl block is connected by the both sides of bearing pin and opening, the top surface of the opening is court
To the inclined-plane in ring flange axle center, the top surface of the crawl block is the inclined-plane coordinated with the top surface of opening, the bottom court of the opening
It is provided with to the side of ring flange and is used for the limiting plate spacing to crawl block.
Preferably, the guiding mechanism includes pulley and guide rail, and the guide rail is located at the inner side of sample cylinder compartment, the cunning
Wheel is located at the outside of sample cylinder, and the guide rail parallel is in the axle center of sample cylinder compartment.
Preferably, the guide rail is located at the outside of sample cylinder, and the pulley is located at the inner side of sample cylinder compartment, the guide rail
Parallel to the axle center of sample cylinder.
Preferably, a diameter of 1cm-2cm of the liquid-leaking nozzle.
The beneficial effects of the utility model are：
1st, each sample cylinder is separately deposited by sample cylinder compartment, avoids the sample of damaged in collision preservation between sample cylinder；
2nd, stretched into by sample cylinder handgrip in sample cylinder compartment and capture sample cylinder, avoid liquid nitrogen frostbite operating personnel；
3rd, sample cylinder can be smoothly extracted, avoids run-off the straight, translation damage sample cylinder in sample cylinder extraction process
Interior sample.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the axle geodesic structure schematic diagram of sample cylinder interrupter in utility model embodiment
Fig. 3 is the overlooking the structure diagram of sample cylinder interrupter in the utility model embodiment；
Fig. 4 is the axle geodesic structure schematic diagram of sample cylinder in the utility model embodiment；
Fig. 5 is the axle geodesic structure schematic diagram of sample cylinder handgrip in the utility model embodiment；
Fig. 6 is the schematic cross-section of connecting rod in the utility model embodiment；
Structural representation when Fig. 7 is sample cylinder handgrip crawl sample cylinder in the utility model embodiment；
Reference：10- outer tank bodies, 11- vacuum layers, 12- locking closures, 20- inner tank bodys, 21- vacuum layers, 22- sample taps,
30- sample cylinder interrupters, 31- support columns, 32- sample cylinder compartments, 33- liquid-leaking nozzles, 34- guide rails, 35- labeling disks, 40- samples
Cylinder, 41- sample cylinders crawl section, 42- pulleys, 50- sample cylinder handgrips, 51- ring flanges, 52- handles, 53- grasping mechanisms, 54- connect
Bar, 55- openings, 56- limiting plates, 57- crawl blocks, 58- inclined-planes.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
As shown in Figures 1 to 4, a kind of low temperature liquid nitrogen tank, including outer tank body 10, inner tank body 20, sample cylinder interrupter 30,
Sample cylinder 40 and sample cylinder handgrip 50；The top open part of the outer tank body 10 is provided with the locking closure 12 of sealing, the inner tank body
20 in the outer tank body 10, and insulating is provided between the outer tank body 10 and inner tank body 20, the outer tank body 10 and interior
Tank body 20 is sandwich, and vacuum layer 11 is provided between the interlayer of the outer tank body 10, is provided between the interlayer of the inner tank body 20
Vacuum layer 21；For the sample cylinder interrupter 30 in inner tank body 20, the sample cylinder interrupter 30 includes support column 31
It is rotatable with multiple sample cylinder compartments 32 on support column 31, the bottom and the bottom of inner tank body 20 of the support column 31
Connection, the top of the support column 31 connect labeling disk 35 by rotating shaft, and the labeling disk 35 is located at the top of inner tank body 20, institute
The top for stating inner tank body 20 is provided with sample tap 22 corresponding with sample cylinder compartment 32, and the multiple sample cylinder compartment 32 is with support column
31 are uniformly distributed for axle center, and column, the sidewall bottom of the sample cylinder compartment 32 are uniformly set the sample cylinder compartment 32 in a ring
There are multiple liquid-leaking nozzles 33, corresponding sample cylinder 40, the sample cylinder 40 and sample cylinder compartment are provided with the sample cylinder compartment 32
Guiding mechanism is provided between 32, the top of the sample cylinder 40 is provided with the sample cylinder crawl section 41 to stretch out, the sample cylinder
Diametric plane of the crawl section 41 parallel to sample cylinder 40.
In one of the embodiments, as shown in Figure 5, Figure 6, the sample cylinder handgrip 50 includes ring flange 51, located at method
The handle 52 and multiple grasping mechanisms 53 located at the bottom surface of ring flange 51 of the blue top surface of disk 51, the grasping mechanism 53 include crawl block
57 and connecting rod 54, the top of the connecting rod 54 be connected with ring flange 51, and the connecting rod 54 is perpendicular to ring flange 51, the connecting rod
54 bottom is provided with capturing the corresponding opening 55 towards the axle center of ring flange 51 of block 57, and the crawl block 57 is located at opening 55
It is interior, and the bottom of the crawl block 57 is connected by bearing pin with the both sides of opening 55, the top surface of the opening 55 is towards flange
The inclined-plane 58 in the axle center of disk 51, the top surface of the crawl block 57 is the inclined-plane 58 coordinated with the top surface of opening 55, the opening 55
Bottom is provided with towards the side of ring flange 51 is used for the limiting plate 56 spacing to crawl block 57.
In one of the embodiments, the guiding mechanism includes pulley 42 and guide rail 34, and the guide rail 34 is located at sample
The inner side of cylinder compartment 32, the pulley 42 are located at the outside of sample cylinder 40, axle of the guide rail 34 parallel to sample cylinder compartment 32
The heart.
In one of the embodiments, the guide rail 34 is located at the outside of sample cylinder 40, and the pulley 42 is located at sample cylinder
The inner side of compartment 32, axle center of the guide rail 34 parallel to sample cylinder 40.
In a wherein embodiment, a diameter of 1cm-2cm of the liquid-leaking nozzle 33.
The utility model adds the structure of insulating to strengthen the heat-insulating property of liquid nitrogen container using double vacuum layers.
Sticked on labeling disk 35 with 40 corresponding labeling of sample cylinder, the sample of storage in sample cylinder 40 can be write on labeling exactly
Title.
When needing sampling, locking closure 12 is opened, labeling disk 35 is rotated and drives sample cylinder interrupter 40 to rotate, make to need to sample
Sample labeling towards sample tap 22, now sample cylinder 40 corresponding with the labeling is also rotated into the lower section of sample tap 22, takes
Sample cylinder handle 50 is played, because the top surface for capturing block 57 is inclined-plane, its one side quality is more than another side, under gravity,
Capturing block 57 can rotate towards the axle center of ring flange 51, and after reaching at limiting plate 56, crawl block 57 is horizontal；When sample
Cylinder handgrip 50 is slowly put down along sample cylinder compartment 32, at sample cylinder crawl section 41 of the connecting rod 54 by sample cylinder 40, sample cylinder
Crawl section 41 can jack up crawl block 57, and when the bottom of connecting rod 54 is behind sample cylinder crawl section 41, crawl block 57 can exist again
It is horizontal under Action of Gravity Field, now, pulls handle 52 upwards, crawl block 57 can supports sample by sample cylinder crawl section 41
The motion upwards of cylinder 40, extracts sample cylinder 40；During sample cylinder 40 extracts, pulley 42 and guide rail 34 play guiding together
Effect, avoid sample cylinder 40 run-off the straight or translation in extraction process, make sample cylinder 40 it is stable extract sample cylinder every
Between 32.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (5)
1. a kind of low temperature liquid nitrogen tank, it is characterised in that including outer tank body, inner tank body, sample cylinder interrupter, sample cylinder and sample
Cylinder handgrip；The inner tank body is provided with insulating, the outer tank in outer tank body between the outer tank body and inner tank body
Body and inner tank body are sandwich, and vacuum layer is provided between the interlayer of the outer tank body, is provided between the interlayer of the inner tank body true
Dead level；In inner tank body, the sample cylinder interrupter includes support column and located at support column the sample cylinder interrupter
On multiple sample cylinder compartments, the rotatable connection in the bottom of the support column and the bottom of inner tank body, the top of the support column
Portion connects labeling disk by rotating shaft, and the labeling disk is located at the top of inner tank body, and the top of the inner tank body is provided with and sample cylinder
Sample tap corresponding to compartment, the multiple sample cylinder compartment are uniformly distributed by axle center of support column, and the sample cylinder compartment is in ring
Shape column, the sidewall bottom of the sample cylinder compartment are uniformly provided with multiple liquid-leaking nozzles, are provided with the sample cylinder compartment corresponding
Sample cylinder, guiding mechanism is provided between sample cylinder and the sample cylinder compartment, and the top of the sample cylinder is provided with what is stretched out
Sample cylinder crawl section, diametric plane of the sample cylinder crawl section parallel to sample cylinder.
2. low temperature liquid nitrogen tank according to claim 1, it is characterised in that the sample cylinder handgrip includes ring flange, located at method
The handle of blue disk top surface and multiple grasping mechanisms located at ring flange bottom surface, the grasping mechanism include crawl block and connecting rod, institute
The top for stating connecting rod is connected with ring flange, and the connecting rod is provided with capturing block pair perpendicular to ring flange, the bottom of the connecting rod
The opening towards ring flange axle center answered, the crawl block in the opening, and the bottom of the crawl block by bearing pin with opening
Mouthful both sides connection, the top surface of the opening is the inclined-plane towards ring flange axle center, and the top surface of the crawl block is and opening
The inclined-plane that top surface coordinates, the bottom of the opening is provided with towards the side of ring flange is used for the limiting plate spacing to crawl block.
3. low temperature liquid nitrogen tank according to claim 1, it is characterised in that the guiding mechanism includes pulley and guide rail, described
Guide rail is located at the inner side of sample cylinder compartment, and the pulley is located at the outside of sample cylinder, and the guide rail parallel is in sample cylinder compartment
Axle center.
4. low temperature liquid nitrogen tank according to claim 3, it is characterised in that the guide rail is located at the outside of sample cylinder, the cunning
Wheel is located at the inner side of sample cylinder compartment, and the guide rail parallel is in the axle center of sample cylinder.
5. low temperature liquid nitrogen tank according to claim 1, it is characterised in that a diameter of 1cm-2cm of the liquid-leaking nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385893.5U CN206750561U (en) | 2017-04-13 | 2017-04-13 | Low temperature liquid nitrogen tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385893.5U CN206750561U (en) | 2017-04-13 | 2017-04-13 | Low temperature liquid nitrogen tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206750561U true CN206750561U (en) | 2017-12-15 |
Family
ID=60612795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720385893.5U Active CN206750561U (en) | 2017-04-13 | 2017-04-13 | Low temperature liquid nitrogen tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206750561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699635A (en) * | 2019-03-04 | 2019-05-03 | 安徽冠东电子科技有限公司 | Biological sample cryogenic storage tank and access device |
| CN112138730A (en) * | 2019-06-27 | 2020-12-29 | 特斯托欧洲股份两合公司 | Sample container and use of a sample container |
| CN115140435A (en) * | 2022-06-25 | 2022-10-04 | 广东省人民医院 | Device for preserving umbilical cord blood stem cells |
-
2017
- 2017-04-13 CN CN201720385893.5U patent/CN206750561U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699635A (en) * | 2019-03-04 | 2019-05-03 | 安徽冠东电子科技有限公司 | Biological sample cryogenic storage tank and access device |
| CN109699635B (en) * | 2019-03-04 | 2021-05-04 | 山东星链信息科技有限公司 | Biological sample cryogenic storage jar |
| CN112138730A (en) * | 2019-06-27 | 2020-12-29 | 特斯托欧洲股份两合公司 | Sample container and use of a sample container |
| CN112138730B (en) * | 2019-06-27 | 2023-05-05 | 特斯托欧洲股份两合公司 | Sample container and use of a sample container |
| CN115140435A (en) * | 2022-06-25 | 2022-10-04 | 广东省人民医院 | Device for preserving umbilical cord blood stem cells |
| CN115140435B (en) * | 2022-06-25 | 2023-09-12 | 广东省人民医院 | Device for preserving umbilical cord blood stem cells |
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