CN207046084U - Automatic liquid nitrogen biological specimen storage tank - Google Patents
Automatic liquid nitrogen biological specimen storage tank Download PDFInfo
- Publication number
- CN207046084U CN207046084U CN201720891516.9U CN201720891516U CN207046084U CN 207046084 U CN207046084 U CN 207046084U CN 201720891516 U CN201720891516 U CN 201720891516U CN 207046084 U CN207046084 U CN 207046084U
- Authority
- CN
- China
- Prior art keywords
- hand basket
- central shaft
- liquid nitrogen
- tank
- biological specimen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of automatic liquid nitrogen biological specimen storage tank, it includes tank body, rotary disc assembly, rotary disc driving mechanism, hand basket component and hand basket elevating mechanism, the open top of the tank body ectonexine is tightly connected by ripple neck tube, the central shaft of the rotary disc assembly is segmental structure, and the hand basket elevating mechanism also includes some guide rods.Automatic liquid nitrogen biological specimen storage tank of the present utility model realizes the automatic access to freezing disk, reduce the error rate caused by manual operation, alleviate work load, improve operating efficiency, and substantially increase the stability in sample access procedure, reduce because sample topples caused by automatic access Shakedown of Structures is poor the problems such as, and reduce the heat transfer in access procedure between each transmission mechanism, insulating efficiency is higher, realize the strict control to temperature environment, whole access procedure more high efficient and reliable.
Description
Technical field
It the utility model is related to a kind of liquid nitrogen container, more particularly to a kind of automatic liquid nitrogen biological specimen storage tank.
Background technology
Liquid nitrogen container is widely used in hospital, factory and laboratory, is a kind of relatively common equipment, is mainly used in thin
The biomaterials such as born of the same parents, tissue freeze.Currently general liquid nitrogen storage tank is man-operated mechanism, it is necessary to manual rotation's liquid nitrogen in the world
Rotary disc assembly inside tank, turns to opening by target hand basket, manually lifts hand basket, that takes out a certain layer freezes disk.Nowadays,
This mode of operation can not meet growing biological specimen field of storage, hand basket region and biological specimen distribution situation
Digitization can not be realized, access freezes the process error-prone of disk；Because liquid nitrogen storage tank temperature is extremely low, oxygen in tank mouth air
Gas concentration is low, and artificial access, which freezes disk, very big potential safety hazard to operating personnel；Furthermore fill freeze disk hand basket it is very heavy,
Manual operation wastes time and energy.
Utility model content
The technical problems to be solved in the utility model is to need staff to rotate liquid nitrogen manually in the prior art to overcome
A kind of the defects of rotary disc assembly and taking-up or deposit in storage tank freeze disk, there is provided automatic liquid nitrogen biological specimen storage tank.
The utility model is that solve above-mentioned technical problem by following technical proposals：
The utility model provides a kind of automatic liquid nitrogen biological specimen storage tank, and it includes tank body, rotary disc assembly, rotating disk and driven
Motivation structure, hand basket component and hand basket elevating mechanism；
The tank body includes internal layer tank and outer layer tank, and the top of the internal layer tank is provided with the top of two centrosymmetric internal layers
Opening, the top of the outer layer tank are accordingly provided with two outer top openings up and down, are opened two-by-two at the top of the corresponding internal layer
Mouth is tightly connected by ripple neck tube respectively with the outer top opening, and two outer top openings are respectively equipped with first
Top cover and the second top cover；
The rotary disc assembly is arranged at the inside of the internal layer tank, and the rotary disc assembly includes central shaft and carrier, institute
Stating central shaft includes the central shaft hypomere, central shaft stage casing and the central shaft epimere that are sequentially connected, the central shaft hypomere with it is described
The bottom centre of internal layer tank is fixedly connected, and the carrier is located at the central shaft hypomere and the bottom centre of the internal layer tank
The top of tie point is simultaneously fixedly connected with the central shaft hypomere；
The rotary disc driving mechanism is fixedly connected with the central shaft epimere, for driving the central axis；
The hand basket component is arranged on the carrier；
The hand basket elevating mechanism is arranged at the top of first top cover, and the hand basket elevating mechanism includes some guiding
Bar, position-limiting action is played when being accessed for the hand basket component.
In this programme, the structure of the tank body is the conventional cylindrical structure container in this area, and the container inner bottom is
Liquid nitrogen layer, above liquid nitrogen layer storage taken out with freezing the biological specimen of form of tubes preservation between the internal layer tank and the outer layer tank
Vacuum, form a vacuum heat-insulating layer.
It is preferred that being provided with a support base at the bottom centre of the internal layer tank, the support base is provided with self-lubricating bearing,
The central shaft hypomere is fixedly connected by the self-lubricating bearing with the support base.
It is preferred that the inside of the tank body is provided with one kind in temperature sensor, liquid level sensor and liquid nitrogen filling device
Or it is a variety of, the temperature sensor, the liquid level sensor and the liquid nitrogen filling device are field routine.
It is preferred that the bottom of the tank body is provided with several rollers, neatly to move tank body.
It is preferred that first top cover includes the first top plate, the first heat-insulation layer, header floor, isolation by distance post, guide sleeve
With the first hook, first top plate, first heat-insulation layer and the header floor are set gradually from top to bottom, and described first
Top plate is fixedly connected with the header floor by the isolation by distance post through first heat-insulation layer, first top plate
Top be provided with lifting post, for be connected with the hand basket elevating mechanism, the bottom of the header floor provided with several first
Hook, for being connected with the hand basket component.
It is preferred that second top cover includes the second top plate and the second heat-insulation layer being connected with each other, second top plate
Top is provided with handle, to facilitate emergent manual operation.
It is preferred that connected between the central shaft hypomere, the central shaft stage casing and the central shaft epimere by bearing pin.
It is preferred that the material of the central shaft epimere and the central shaft hypomere is austenitic stainless steel, the central shaft
The material in stage casing is epoxy glass laminate.
It is preferred that the carrier is circle, the carrier is provided with some hand basket pilot holes, for the hand basket
The abutting joint of component.
It is the force-output shaft of first motor, described it is preferred that the rotary disc driving mechanism includes the first motor and shaft coupling
Shaft coupling and the central shaft epimere are fixedly connected sequentially so that the dynamical stability of the first motor driving rotating disk component rotate.
It is preferred that the hand basket component includes hand basket and freezes disk, the top of the hand basket is provided with several the second hooks,
Second hook can accordingly be connected with the described first hook；The bottom of the hand basket is oriented to provided with some hand baskets
Post, the hand basket lead can be inserted correspondingly into the hand basket pilot hole of the carrier, realize determining for hand basket component
Position storage；The inside that the hand basket is installed on and freezes disk, can enter line access by the opening of the hand basket, it is described to freeze disk use
To deposit biological specimen.
It is preferred that the hand basket elevating mechanism include the second motor, worm and gear wire spool, steel wire rope, the first guide rod,
Second guide rod and housing, second motor and worm and gear wire spool electrical connection, second motor and the snail
Worm and gear wire spool is located at the top of the housing, and the worm and gear wire spool passes through the steel wire rope and the described first top
Lid is connected, and first guide rod is in the housing internal side wall nearer apart from the central shaft side, and described second
Guide rod relative to first guide rod in another internal side wall of the housing, to pass through the Steel rope drive the
One top cover moves up and down under relative limit effect of first guide rod with the second guide rod；The bottom of the housing goes out provided with one
Entrance, conveniently freeze disk and take out and be stored in.
It is preferred that the top of first top cover corresponds to first guide rod and second guide rod is respectively equipped with
Guide sleeve, to ensure the first top cover horizontal stable in lifting process.
On the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, produce the utility model respectively compared with
Good example.
Positive effect of the present utility model is：Automatic liquid nitrogen biological specimen storage tank of the present utility model realizes
Automatic access to freezing disk, reduces the error rate caused by manual operation, alleviates work load, improves work effect
Rate, and the stability in sample access procedure is substantially increased, reduce the sample caused by automatic access Shakedown of Structures is poor
Originally the problems such as toppling, and reduce the heat transfer in access procedure between each transmission mechanism, insulating efficiency is higher, realizes to temperature
The strict control of environment, whole access procedure more high efficient and reliable.
Brief description of the drawings
Fig. 1 is the automatic liquid nitrogen biological specimen storage tank main view cross-sectional view of the utility model preferred embodiment.
Fig. 2 is the tank body and rotary disc assembly part section structural representation of the utility model preferred embodiment.
Fig. 3 is the structural representation of the central shaft of the utility model preferred embodiment.
Fig. 4 is the hand basket component of the utility model preferred embodiment and the structural representation of rotary disc assembly.
Fig. 5 is the structural representation of the hand basket component of the utility model preferred embodiment.
Fig. 6 is the hand basket elevating mechanism of the utility model preferred embodiment and the structural representation of the first top cover.
Description of reference numerals：
1- tank bodies, 101- internal layers tank, 102- outer layers tank, 103- ripples neck tube, 104- rollers, 105- support bases, 106- are certainly
Lubricate bearing, 2- rotary disc assemblies, 201- carriers, 202- central shafts, 221- central shafts epimere, 222- central shafts stage casing, 223-
Central shaft hypomere, 3- rotary disc driving mechanisms, the motors of 301- first, 302- shaft couplings, 4- hand baskets component, 401- hand baskets, 402- freeze
Deposit, 403- second link up with, 404- hand baskets lead, 5- hand baskets elevating mechanism, the motors of 501- second, 502- worm and gear coilings
Disk, 503- steel wire ropes, the guide rods of 504- second, 505- housings, 506- gateways, the guide rods of 507- first, the top covers of 6- first,
The top plates of 601- first, 602- isolation by distance post, the heat-insulation layers of 603- first, 604- header floors, 605- guide sleeves, 606- first are hung
Hook, the top covers of 7- second, the top plates of 701- second, the heat-insulation layers of 702- second, 703- handles.
Embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among described scope of embodiments.
Embodiment 1
As shown in figs. 1 to 6, a kind of automatic liquid nitrogen biological specimen storage tank is present embodiments provided, it includes tank body 1, turned
Disk component 2, rotary disc driving mechanism 3, hand basket component 4 and hand basket elevating mechanism 5；The tank body 1 includes internal layer tank 101 and outer layer tank
102, vacuumize in interlayer, the inside of the tank body is provided with temperature sensor, liquid level sensor and liquid nitrogen filling device, it is described in
The top of layer tank 101 is provided with two centrosymmetric internal layer open tops, and the top of the outer layer tank 102 is accordingly provided with up and down
Two outer top openings, the two-by-two corresponding internal layer open top pass through ripple neck tube respectively with the outer top opening
103 are tightly connected, and reduce the thermal conductivity between the ectonexine of tank body 1；Two outer top openings are respectively equipped with the first top
The top cover 7 of lid 6 and second.The bottom of the tank body 1 is provided with several rollers 104.
The rotary disc assembly 2 includes central shaft 202 and carrier 201, and the central shaft 202 is solid with the carrier 201
Fixed connection, as shown in Figure 2.The carrier 201 is circle, and the carrier 201 is provided with several hand basket pilot holes, is used for
With the abutting joint of the hand basket component 4；The hand basket component 4 is arranged on the carrier 201.The central shaft 202
Including central shaft hypomere 223, central shaft stage casing 222 and central shaft epimere 221；As shown in figure 3, the central shaft hypomere 223, institute
State and connected between central shaft stage casing 222 and the central shaft epimere 221 by bearing pin.At the bottom centre of the internal layer tank 101
Provided with a support base 105, a self-lubricating bearing 106 is installed on the support base 105, the central shaft hypomere 223 passes through institute
Self-lubricating bearing 106 is stated to be fixedly connected with the support base 105；The central shaft epimere 221 and the central shaft hypomere 223
Material is austenitic stainless steel, and the material in the central shaft stage casing 222 is epoxy glass laminate.
The rotary disc driving mechanism 3 includes the first motor 301 and shaft coupling 302, the force-output shaft of first motor 301,
The shaft coupling 302 and the central shaft 202 are fixedly connected sequentially, as shown in Figure 1.
The hand basket component 4 includes hand basket 401 and freezes disk 402, and a face of hand basket 401 is opened wide, described to freeze disk 402
Multilayer is evenly mounted on the inside of the hand basket 401, can enter line access by the opening of the hand basket 401, as shown in Figure 5.Institute
The top for stating hand basket 401 is provided with several the second hooks 403, in the hoisting process of the first top cover 6, because the second 403 Hes of hook
The occlusion of first hook 606, can together sling some the hand basket component 4 for being bited into an entirety, so as to realize that access should
The purpose of disk 402 is frozen in hand basket component 4；Hand basket component 4 is evenly spaced on rotary disc assembly 2 along the circumferencial direction of rotary disc assembly 2,
The bottom of the hand basket 401 is provided with some hand basket leads 404, during hand basket component 4 is fallen, the hand basket lead
404 can be inserted correspondingly into the hand basket pilot hole of the carrier 201, realize the positioning storage of hand basket component 4.
The hand basket elevating mechanism 5 is arranged at the top of first top cover 6.The hand basket elevating mechanism 5 includes second
Motor 501, worm and gear wire spool 502, steel wire rope 503, the first guide rod 507, the second guide rod 504 and housing 505, such as scheme
Shown in 6.Second motor 501 and the worm and gear wire spool 502 electrically connect, second motor 501 and the worm gear
Worm screw wire spool 502 be located at the housing 505 top, the worm and gear wire spool 502 by the steel wire rope 503 with
First top cover 6 is connected, and first guide rod 507 is nearer apart from the side of central shaft 202 located at the housing 505
In internal side wall, second guide rod 504 is located at another inside of the housing 505 relative to first guide rod 507
In side wall, to drive the first top cover 6 in the relative limit of the first guide rod 507 and the second guide rod 504 by the steel wire rope 503
Position effect is lower to move up and down；The bottom of the housing 505 is provided with a gateway 506, conveniently freezes disk 402 and takes out and be stored in.The
Two motors 501, which start, drives worm and gear wire spool 502 to rotate, and steel wire rope 503 is pulled up or put down the first top cover of drive 6 and carries
The decline that rises overally that basket assembly 4 is engaged, so as to realize that access freezes the purpose of disk 402.
First top cover 6 include the first top plate 601, the first heat-insulation layer 603, header floor 604, isolation by distance post 602,
The hook of guide sleeve 605 and first 606, first top plate 601, first heat-insulation layer 603 and the header floor 604 are by upper
Set gradually under, first top plate 601 and the header floor 604 pass through through described in first heat-insulation layer 603
Isolation by distance post 602 is fixedly connected, and the top of first top plate 601 is provided with lifting post, and the bottom of the header floor 604 is set
There are several the first hooks 606, as shown in Figure 6.The top of first top cover 6 corresponds to first guide rod 507 and institute
To state the second guide rod 504 and be respectively equipped with guide sleeve 605, guide sleeve 605 is enclosed on the first guide rod 507 and the second guide rod 504,
To ensure the first horizontal stable in lifting process of top cover 6.
Second top cover 7 includes the second top plate 701 and the second heat-insulation layer 702 being connected with each other, second top plate 701
Top be provided with handle 703, as shown in Figure 1；Being broken down in automatic liquid nitrogen biological specimen storage tank needs urgent extraction biology
During sample, the second top cover 7 can be opened and extract the hand basket component 4 of the inside of tank body 1 and shifted.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these embodiments on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within the scope of protection of the utility model.
Claims (10)
- A kind of 1. automatic liquid nitrogen biological specimen storage tank, it is characterised in that it include tank body, rotary disc assembly, rotary disc driving mechanism, Hand basket component and hand basket elevating mechanism；The tank body includes internal layer tank and outer layer tank, and the top of the internal layer tank, which is provided with the top of two centrosymmetric internal layers, opens Mouthful, the top of the outer layer tank is accordingly provided with two outer top openings up and down, the corresponding internal layer open top two-by-two It is tightly connected respectively by ripple neck tube with the outer top opening, two outer top openings are respectively equipped with the first top Lid and the second top cover；The rotary disc assembly is arranged at the inside of the internal layer tank, and the rotary disc assembly includes central shaft and carrier, in described Mandrel includes central shaft hypomere, central shaft stage casing and the central shaft epimere being sequentially connected, the central shaft hypomere and the internal layer The bottom centre of tank is fixedly connected, and the carrier is located at the central shaft hypomere and the connection of the bottom centre of the internal layer tank The top of point is simultaneously fixedly connected with the central shaft hypomere；The rotary disc driving mechanism is fixedly connected with the central shaft epimere, for driving the central axis；The hand basket component is arranged on the carrier；The hand basket elevating mechanism is arranged at the top of first top cover, and the hand basket elevating mechanism includes some guide rods, Position-limiting action is played when being accessed for the hand basket component.
- 2. automatic liquid nitrogen biological specimen storage tank as claimed in claim 1, it is characterised in that the bottom centre of the internal layer tank Place is provided with a support base, and the support base is provided with self-lubricating bearing, the central shaft hypomere by the self-lubricating bearing and The support base is fixedly connected.
- 3. automatic liquid nitrogen biological specimen storage tank as claimed in claim 1, it is characterised in that the inside of the tank body is provided with temperature The one or more spent in sensor, liquid level sensor and liquid nitrogen filling device；The bottom of the tank body is provided with several rollers.
- 4. automatic liquid nitrogen biological specimen storage tank as claimed in claim 1, it is characterised in that first top cover includes first Top plate, the first heat-insulation layer, header floor, isolation by distance post, guide sleeve and the first hook, first top plate, described first protect Warm layer and the header floor are set gradually from top to bottom, and first top plate and the header floor are by through described first The isolation by distance post of heat-insulation layer is fixedly connected, and the top of first top plate is provided with lifting post, for the hand basket liter Descending mechanism connects, and the bottom of the header floor is provided with several the first hooks, for being connected with the hand basket component.
- 5. automatic liquid nitrogen biological specimen storage tank as claimed in claim 1, it is characterised in that second top cover includes mutual The second top plate and the second heat-insulation layer of connection, the top of second top plate is provided with handle.
- 6. liquid nitrogen biological specimen storage tank as claimed in claim 1 automatic, it is characterised in that the central shaft hypomere, described Connected between central shaft stage casing and the central shaft epimere by bearing pin；The material of the central shaft epimere and the central shaft hypomere is austenitic stainless steel, and the material in the central shaft stage casing is Epoxy glass laminate.
- 7. automatic liquid nitrogen biological specimen storage tank as claimed in claim 1, it is characterised in that the rotary disc driving mechanism includes First motor and shaft coupling, force-output shaft, the shaft coupling and the central shaft epimere of first motor are fixedly connected sequentially.
- 8. automatic liquid nitrogen biological specimen storage tank as claimed in claim 1, it is characterised in that the carrier is circular, institute State carrier and be provided with some hand basket pilot holes.
- 9. automatic liquid nitrogen biological specimen storage tank as claimed in claim 1, it is characterised in that the hand basket component includes hand basket With freeze disk, the top of the hand basket is provided with several the second hooks, and the bottom of the hand basket is provided with some hand basket leads, institute State and freeze the inside that disk is installed on the hand basket.
- 10. automatic liquid nitrogen biological specimen storage tank as claimed in claim 1, it is characterised in that the hand basket elevating mechanism bag Include the second motor, worm and gear wire spool, steel wire rope, the first guide rod, the second guide rod and housing, second motor and institute The electrical connection of worm and gear wire spool is stated, second motor and the worm and gear wire spool are located at the top of the housing, The worm and gear wire spool is connected by the steel wire rope with first top cover, and first guide rod is located at the shell In the body internal side wall nearer apart from the central shaft side, second guide rod is relative to first guide rod located at described In another internal side wall of housing, the bottom of the housing is provided with a gateway；The top of first top cover corresponds to first guide rod and second guide rod is respectively equipped with guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891516.9U CN207046084U (en) | 2017-07-21 | 2017-07-21 | Automatic liquid nitrogen biological specimen storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891516.9U CN207046084U (en) | 2017-07-21 | 2017-07-21 | Automatic liquid nitrogen biological specimen storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207046084U true CN207046084U (en) | 2018-02-27 |
Family
ID=61497795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891516.9U Active CN207046084U (en) | 2017-07-21 | 2017-07-21 | Automatic liquid nitrogen biological specimen storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207046084U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108770835A (en) * | 2018-07-23 | 2018-11-09 | 上海东富龙医疗装备有限公司 | Work chamber is automatically stored in biological sample |
| CN108792294A (en) * | 2018-07-19 | 2018-11-13 | 成都信息工程大学 | Based on microprocessor automatic control type intelligent biological active material storage device |
| CN109625635A (en) * | 2019-02-28 | 2019-04-16 | 郭福军 | Low-temperature storage device |
| CN110436026A (en) * | 2019-09-20 | 2019-11-12 | 上海原能细胞生物低温设备有限公司 | A kind of system for storing biological sample |
| CN110436027A (en) * | 2019-09-20 | 2019-11-12 | 上海原能细胞生物低温设备有限公司 | A kind of system for storing biological sample |
| CN110583618A (en) * | 2019-09-26 | 2019-12-20 | 天晴干细胞股份有限公司 | Efficient air-cooled gas-phase liquid nitrogen biological storage device and use method and application thereof |
| CN112697506A (en) * | 2020-12-04 | 2021-04-23 | 王亭梦 | Food detection equipment |
| CN117739589A (en) * | 2024-02-21 | 2024-03-22 | 季华实验室 | Multi-cavity dewar tank based on fixed cold source and temperature regulating system |
-
2017
- 2017-07-21 CN CN201720891516.9U patent/CN207046084U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792294A (en) * | 2018-07-19 | 2018-11-13 | 成都信息工程大学 | Based on microprocessor automatic control type intelligent biological active material storage device |
| CN108770835B (en) * | 2018-07-23 | 2023-08-08 | 东富龙生命科技有限公司 | Automatic biological sample storage working cabin |
| CN108770835A (en) * | 2018-07-23 | 2018-11-09 | 上海东富龙医疗装备有限公司 | Work chamber is automatically stored in biological sample |
| CN109625635A (en) * | 2019-02-28 | 2019-04-16 | 郭福军 | Low-temperature storage device |
| CN110436026B (en) * | 2019-09-20 | 2024-01-23 | 上海原能细胞生物低温设备有限公司 | System for storing biological samples |
| CN110436027A (en) * | 2019-09-20 | 2019-11-12 | 上海原能细胞生物低温设备有限公司 | A kind of system for storing biological sample |
| CN110436026A (en) * | 2019-09-20 | 2019-11-12 | 上海原能细胞生物低温设备有限公司 | A kind of system for storing biological sample |
| CN110436027B (en) * | 2019-09-20 | 2024-04-26 | 上海原能细胞生物低温设备有限公司 | System for storing biological samples |
| CN110583618A (en) * | 2019-09-26 | 2019-12-20 | 天晴干细胞股份有限公司 | Efficient air-cooled gas-phase liquid nitrogen biological storage device and use method and application thereof |
| CN110583618B (en) * | 2019-09-26 | 2021-09-14 | 天晴干细胞股份有限公司 | Efficient air-cooled gas-phase liquid nitrogen biological storage device and use method and application thereof |
| CN112697506A (en) * | 2020-12-04 | 2021-04-23 | 王亭梦 | Food detection equipment |
| CN112697506B (en) * | 2020-12-04 | 2024-06-07 | 陇川扬程食品有限责任公司 | Food detection equipment |
| CN117739589A (en) * | 2024-02-21 | 2024-03-22 | 季华实验室 | Multi-cavity dewar tank based on fixed cold source and temperature regulating system |
| CN117739589B (en) * | 2024-02-21 | 2024-05-14 | 季华实验室 | Multi-cavity dewar tank based on fixed cold source and temperature regulating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207046084U (en) | Automatic liquid nitrogen biological specimen storage tank | |
| CN105857937B (en) | Cryopreservation tube access device and liquid nitrogen container access system | |
| CN105857941A (en) | Cryogenic vial storing and fetching device | |
| CN209291249U (en) | A kind of biological sample transhipment stocking mechanism | |
| CN107972999B (en) | Freezing box storage tank | |
| CN107624751A (en) | Cryogenic storage system | |
| CN110178832A (en) | It is a kind of for storing the ultralow temperature storage device of biological sample | |
| CN109399043A (en) | A kind of biological sample transhipment stocking mechanism | |
| CN109292448A (en) | Biological sample intellectual access mechanism | |
| CN217837014U (en) | Low-temperature storage system for biological samples | |
| CN110510229A (en) | A kind of biological sample stored in liquid phase mechanism | |
| CN111637669A (en) | Automatic storage liquid nitrogen container | |
| CN207269729U (en) | Cryogenic storage system | |
| CN212481784U (en) | Automatic storage liquid nitrogen container | |
| CN114413550B (en) | Modularized detachable automatic refrigerator and method for putting sample tubes into and taking sample tubes out of storage of sample box | |
| CN216533482U (en) | Kidney tissue liquid nitrogen storage tank convenient to store and take | |
| CN213621651U (en) | Freezing rotary warehouse | |
| CN201150857Y (en) | Reaction pot upper cover lifting apparatus | |
| CN209749606U (en) | biological sample access arrangement | |
| CN208218363U (en) | One kind is uncapped lifting device | |
| CN206624194U (en) | Liquid nitrogen container laying rack | |
| CN113173522A (en) | Automatic stacking, lifting and traveling system for container locks | |
| CN211495996U (en) | Access pipe operating device | |
| CN207827795U (en) | A kind of climbing device for reservoir walls construction lifting gear | |
| CN208765339U (en) | A kind of foam ice coffin moving thermal insulation case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |