WO2020133572A1 - 一种液氮罐 - Google Patents

一种液氮罐 Download PDF

Info

Publication number
WO2020133572A1
WO2020133572A1 PCT/CN2019/070755 CN2019070755W WO2020133572A1 WO 2020133572 A1 WO2020133572 A1 WO 2020133572A1 CN 2019070755 W CN2019070755 W CN 2019070755W WO 2020133572 A1 WO2020133572 A1 WO 2020133572A1
Authority
WO
WIPO (PCT)
Prior art keywords
storage
screw
control
tank
tank body
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.)
Ceased
Application number
PCT/CN2019/070755
Other languages
English (en)
French (fr)
Inventor
瞿建国
刘玲玲
乔火明
王建信
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai OriginCell Biological Cryo Equipment Co Ltd
Original Assignee
Shanghai OriginCell Biological Cryo Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai OriginCell Biological Cryo Equipment Co Ltd filed Critical Shanghai OriginCell Biological Cryo Equipment Co Ltd
Priority to US17/296,987 priority Critical patent/US11672249B2/en
Priority to EP19906183.9A priority patent/EP3871998B1/en
Priority to JP2021600087U priority patent/JP3235426U/ja
Publication of WO2020133572A1 publication Critical patent/WO2020133572A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N1/00—Preservation of bodies of humans or animals, or parts thereof
    • A01N1/10—Preservation of living parts
    • A01N1/14—Mechanical aspects of preservation; Apparatus or containers therefor
    • A01N1/146—Non-refrigerated containers specially adapted for transporting or storing living parts whilst preserving
    • A01N1/147—Carriers for immersion in cryogenic fluid for slow freezing or vitrification
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N1/00—Preservation of bodies of humans or animals, or parts thereof
    • A01N1/10—Preservation of living parts
    • A01N1/14—Mechanical aspects of preservation; Apparatus or containers therefor
    • A01N1/142—Apparatus
    • A01N1/144—Apparatus for temperature control, e.g. refrigerators or freeze-drying apparatus
    • A01N1/145—Stationary or portable vessels generating cryogenic temperatures, e.g. liquid nitrogen baths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/22—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient in moist conditions or immersed in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3802—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container in the form of a barrel or vat
    • B65D81/3806—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container in the form of a barrel or vat formed with double walls, i.e. hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3802—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container in the form of a barrel or vat
    • B65D81/3811—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container in the form of a barrel or vat formed of different materials, e.g. laminated or foam filling between walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/004—Contents retaining means
    • B65D90/0073—Storage racks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0119—Shape cylindrical with flat end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03—Orientation
    • F17C2201/032—Orientation with substantially vertical main axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/054—Size medium (>1 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/056—Small (<1 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F17C2203/0304—Thermal insulations by solid means
    • F17C2203/0325—Aerogel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F17C2203/0304—Thermal insulations by solid means
    • F17C2203/0329—Foam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/014—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033—Small pressure, e.g. for liquefied gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2201/00—Insulation
    • F25D2201/10—Insulation with respect to heat
    • F25D2201/14—Insulation with respect to heat using subatmospheric pressure

Definitions

  • the utility model relates to a biological sample storage device, in particular to a liquid nitrogen tank.
  • the cryogenic biological sample library is an important basic equipment for research in the pharmaceutical and biological fields.
  • the cryopreservation of liquid nitrogen can keep biological tissues such as blood, stem cells and immune cells active for a long time.
  • the extracted biological sample is stored in the cryotube, and then the cryotube is stored in the cryobox or cryotube plate rack; then the cryobox or cryotube plate rack is placed Store in a liquid nitrogen tank.
  • Normal liquid nitrogen tanks are used to store freeze boxes or plate racks due to installation problems, but the effect is not good, the liquid nitrogen volatilization efficiency is high, and at the same time, it cannot achieve good access functions, reducing the storage efficiency of laboratory personnel.
  • the poor cooling effect of the liquid nitrogen tank affects the storage activity of biological samples.
  • the purpose of the utility model is to provide a liquid nitrogen tank, which solves the problem that the storage effect of the cryopreservation tube or the cryopreservation and plate shelf in the prior art is not good, the volatilization efficiency of liquid nitrogen is higher, and better access cannot be achieved Function, reduce the storage efficiency of laboratory personnel, and affect the storage of biological samples.
  • a liquid nitrogen tank including a tank body, a storage rack and a driving component
  • the tank body includes a tank cover, a tank body, a vacuum chamber layer and a temperature insulation chamber layer;
  • the tank cover is provided on the tank body; and the tank body is provided with an access door;
  • the tank body is provided with a storage cavity, a temperature insulation cavity layer is provided around the storage cavity, and a vacuum cavity layer is provided around the temperature insulation cavity layer;
  • the storage rack is disposed in the storage cavity, and the storage rack can store a plurality of freeze storage tube plate racks;
  • the drive assembly can drive the storage rack to rotate and move up and down in the storage cavity; and can drive a plurality of freeze storage tube racks to a position corresponding to the access door.
  • a thermal insulation material is provided in the temperature insulation cavity layer, and the thermal insulation material is PIR, PUR, EPP, EPS or aerogel.
  • the driving assembly includes a driving motor, a driving gear, a driven gear, a fork puller and a control screw;
  • a motor shaft of the driving motor is coaxially connected with the driving gear, the driving wheel meshes with the driven gear, and a fork puller is provided on a lower end surface of the driven gear;
  • the fork-pulling member has a hollow cylindrical shape, and an outer periphery of the fork-pulling member is provided with an operation channel radially inward, and the operation channel divides the fork-pulling member into a first sub-puller member on one side, The second sub-pulling piece on the other side;
  • a first control channel, a second control channel and a screw operation channel are opened in the middle of the storage rack;
  • the first sub fork-pulling member is disposed in the first control channel, and the first control channel restricts the first fork-pulling member in the circumferential direction. In the second control channel, and the second control channel restricts the second sub-pulling member in the circumferential direction;
  • the control screw is fixed in the storage cavity, and the control screw passes through the fork, enters the screw operation channel, and extends outside the screw operation channel;
  • a first screw nut is provided on the inner upper end of the screw operation channel, a second screw nut is provided on the outer lower end of the screw operation channel, and the control wire is respectively connected with the first screw nut and the second screw Nut threaded connection.
  • a control slot is provided in the middle of the storage rack, the first control channel, the second control channel, and the screw operation channel are all provided in the control slot, and the screw operation channel is provided in the first Between a control channel and the second control channel; a plurality of dividing plates are provided outside the control groove, the plurality of dividing plates circumferentially divide the storage rack into a plurality of storage areas, and the storage areas are axial A plurality of storage plates are arranged on the storage plate, and the storage plates divide the storage area into a plurality of storage tanks; the freeze storage tube plate rack can be placed in the storage tanks;
  • the upper and lower parts of the plurality of storage areas are provided with a plurality of nitrogen through holes.
  • the tank body further includes an insulation board and a fixing board, the fixing board is fixed in the tank body, the insulation board is provided on an upper end surface of the fixing board, and the tank cover is provided on the tank Describe the insulation board;
  • the driving motor is provided on the upper end surface of the tank lid, and the motor shaft of the driving motor extends through the thermal insulation plate and the fixed plate is provided with a driven gear.
  • nitrogen holes are provided on the storage plates.
  • it further includes a fixing base, the upper end of the control screw is fixed on the fixing plate, and the lower end of the control screw is fixed on the fixing base.
  • the utility model has the following beneficial effects: a tank body, a vacuum cavity layer and a temperature insulation cavity layer are provided, a storage rack is provided in the tank body, and the temperature insulation cavity layer is a vacuum cavity, which is insulated from cold and heat; Insulation material is set in the temperature chamber layer; the temperature insulation layer is set up; this forms a double chamber layer temperature insulation, which greatly improves the insulation and cooling effect of the liquid nitrogen tank; reduces the volatilization of liquid nitrogen, allows better access, and improves the laboratory staff
  • the storage efficiency ensures the storage activity of biological samples.
  • Figure 1 is a schematic diagram of the structure of a liquid nitrogen tank
  • Figure 2 is a half cross-sectional view of Figure 1;
  • Figure 3 is an exploded view of the structure of Figure 1;
  • Figure 4 is a schematic diagram of the structure of the drive assembly and the storage rack
  • Figure 5 is a cross-sectional view of the tank.
  • the symbols in the figure are: 1-tank; 2-storage rack; 3-drive assembly; 4-tank cover; 5-tank body; 6-vacuum chamber layer; 7-temperature chamber layer; 8-access door; 9-storage chamber; 10-freeze tube plate rack; 11-drive motor; 12-drive gear; 13-driven gear; 14-pulling fork; 15-control screw; 16-operation channel; 17-first Sub-fork; 18-second sub-fork; 19-first control channel; 20-second control channel; 21-screw operating channel; 22-first screw nut; 23-second screw nut ; 24-Control tank; 25-dividing board; 26-storage area; 27-storage board; 28-storage tank; 29-through nitrogen hole; 30-insulation board; 31-fixing board; 33-fixing seat.
  • This embodiment provides a liquid nitrogen tank, which includes a tank body 1, a storage rack 2, and a drive assembly 3;
  • the tank body 1 includes a tank lid 4, a tank body 5, a vacuum chamber layer 6, and a temperature insulation chamber layer 7;
  • the tank lid 4 is provided on the tank body 5; and the tank body 5 is provided with an access door 8;
  • the tank body 5 is provided with a storage cavity 9 and the storage cavity 9 is provided with a temperature isolation
  • a cavity layer 7, a vacuum cavity layer 6 is provided on the periphery of the temperature insulation cavity layer 7;
  • the storage rack 2 is disposed in the storage chamber 9, and the storage rack 2 can store a plurality of freeze storage tube plate racks 10;
  • the driving assembly 3 can drive the storage rack 2 to rotate and move up and down in the storage chamber 9; and can drive a plurality of cryotube plate racks 10 to a position corresponding to the access door 8.
  • the driving assembly 3 is used to drive the storage rack 2 so that the cryotubes (ie the cryotube rack 10) to be extracted on the storage rack 2 are rotated up and down After moving to the position corresponding to the access door 8, the access door 8 is opened to extract the cryotube.
  • the tank body 1 is provided with a vacuum cavity layer 6 and a temperature insulation cavity layer 7, the vacuum cavity layer 6 is vacuum, which plays a role of good heat insulation; the heat insulation material is provided in the temperature insulation cavity layer 7 to further isolate the heat Insulation; in this way, through the double-chamber layer, the liquid nitrogen tank can better play the role of cold insulation and thermal insulation, greatly improving the thermal insulation effect of the liquid nitrogen tank; reducing the volatilization of liquid nitrogen, allowing better access and improvement
  • the storage efficiency of the experimenters ensures the storage activity of the biological samples.
  • a thermal insulation material is provided in the temperature insulation chamber layer 7, and the thermal insulation material is PIR, PUR, EPP, EPS, or aerogel.
  • the drive assembly 3 includes a drive motor 11, a driving gear 12, a driven gear 13, a fork 14 and a control screw 15; the motor shaft of the drive motor 11 Coaxially connected with the driving gear 12, the driving wheel 12 meshes with the driven gear 13, and a fork puller 14 is provided on the lower end surface of the driven gear 13;
  • the fork-pulling member 14 has a hollow cylindrical shape, and the periphery of the fork-pulling member 14 is radially inwardly provided with an operation channel 16 that divides the fork-pulling member 14 into a first side end Sub-pulling member 17, a second sub-pulling member 18 on the other side;
  • the storage rack 2 is provided with a first control channel 19, a second control channel 20 and a screw operating channel 21 in the middle;
  • the first sub-pulling member 17 is disposed in the first control channel 19, and the first control channel 19 restricts the first sub-pulling member 17 in the circumferential direction, and the second sub-pulling member
  • the fork 18 is disposed in the second control channel 20, and the second control channel 20 restricts the second sub-pulling member 18 in the circumferential direction;
  • the control screw 15 is fixed in the storage cavity 9 and the control screw 15 passes through the fork 14 to enter the screw operation channel 21 and extends to the outside of the screw operation channel 21;
  • the upper end of the screw operation channel 21 is provided with a first screw nut 22.
  • a second screw nut 23 is provided at the outer lower end of the screw operation channel 21, and the control screw 15 is screwed to the first screw nut 22 and the second screw nut 23, respectively.
  • the driving motor 11 drives the driving gear 12 coaxially connected to the motor shaft to rotate, and the driving gear 12 drives the driven gear 13 to rotate;
  • the fork 14 is disposed on the lower end surface of the driven gear 13 and thus drives The fork pulling member 14 rotates; because the first sub fork pulling member 17 and the second sub fork pulling member 18 are respectively disposed in the first control channel 19 and the second control channel 20, the first control channel 19 and the second control channel 20 are both The first sub-pulling member 17 and the second sub-pulling member 18 are restricted in the circumferential direction, so while the fork pulling member 14 rotates, the entire storage rack is circulated in the first control channel 19 and the second control channel 20 Pushing towards rotation, thereby driving the storage rack 2 to rotate; by providing a screw operation channel 21, a first screw nut 22 is provided at the inner upper end, and a second screw nut 23 is provided at the outer lower end of the screw operation channel 21, The control screw 15 is fixed in the storage cavity 9.
  • the first screw nut 22 and the second screw nut 23 make a rotational movement on the control screw 15, so that the first screw nut 22 and the second screw nut
  • the second screw nut 23 moves up and down relative to the control screw 15, so that the storage rack 2 surrounds the control screw 15 while rotating while the above-mentioned or lowering movement is achieved; thereby achieving the target cryotube or cryotube plate rack to The position opposite to the access door 8; this setting can only access the corresponding size of the cryotube or cryotube plate rack in the access door 8 without the need to act on the entire storage rack 2; the liquid nitrogen tank is fully protected
  • the storage environment will not affect the entire frozen storage environment due to the extraction or storage action, and will not have a destructive impact on the frozen storage tube; it greatly improves the safety of storage.
  • a control slot 24 is provided in the middle of the storage rack 2, and the first control channel 19, the second control channel 20, and the screw operation channel 21 are all provided in the control slot 24; And the screw operation channel 21 is provided between the first control channel 19 and the second control channel 20; the control groove 24 is provided with a plurality of dividing plates 25, the plurality of dividing plates 25 around
  • the storage rack 2 is divided upward into a plurality of storage areas 26, and a plurality of storage plates 27 are arranged in the axial direction in the storage area 26, and the plurality of storage plates 27 divide the storage area 26 into a plurality of storage tanks 28;
  • the storage tube rack 10 can be placed in the storage tank 28; the upper and lower parts of the plurality of storage areas 26 are provided with a plurality of nitrogen through holes 29.
  • the tank body 1 further includes a thermal insulation plate 30 and a fixed plate 31, the fixed plate 31 is fixed in the tank body 5, and the thermal insulation plate 30 is provided on the fixed plate 31
  • the upper end surface of the tank cover 4 is provided on the heat insulation plate 30; the drive motor 11 is provided on the upper end surface of the tank cover 1, and the motor shaft of the drive motor 11 extends through the
  • the heat insulating plate 30 and the fixed plate 31 are provided with a driven gear 13.
  • the thermal insulation board 30 may have a thermal insulation material of PIR, PUR, EPP, EPS or aerogel to further improve the thermal insulation effect of the liquid nitrogen tank.
  • the storage plate 27 is provided with nitrogen through holes 29. To further ensure the effect of nitrogen in the entire liquid nitrogen tank.
  • a preferred further implementation of this embodiment further includes a fixing base 33, the upper end of the control screw 15 is fixed on the fixing plate 31, and the lower end of the control screw 15 is fixed on the fixing base 33. This arrangement ensures the stability of the structure.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Packages (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

一种液氮罐，包括罐体（1）、储存架（2）及驱动组件（3）；罐体（1）包括罐盖（4）、罐本体（5）、真空腔层（6）和隔温腔层（7）；罐盖（4）盖设在罐本体（5）上，且罐本体（5）上开设有存取门（8）；罐本体（5）内设有储存腔（9），储存腔（9）外围设置有隔温腔层（7），隔温腔层（7）外围设置有真空腔层（6）；储存架（2）设置在储存腔（9）内，且储存架（2）可储存多个冻存管板架（10）；驱动组件（3）可驱动储存架（2）在储存腔（9）内旋转且上下运动，且可带动多个冻存管板架（10）运动到与存取门（8）相对应的位置。

Description

一种液氮罐 技术领域
本实用新型涉及生物样本储存装置，尤其涉及一种液氮罐。
 背景技术
深低温生物样本库是目前医药领域和生物领域研究工作重要的基础设备，通过液氮的低温保存可以让血液、干细胞和免疫细胞等生物组织长期保持活性。现有技术中均是将提取的生物样本，存放在冻存管中，然后将冻存管存放在冻存盒或冻存管板架内；再将冻存盒或冻存管板架放入到液氮罐中存放。通常的液氮罐因设置问题，用于存储冻存盒或板架，但效果不佳，液氮的挥发效率较高，同时不能实现很好的存取功能，降低实验人员的存储效率，同时由于液氮罐的保冷效果不佳影响生物样本的存储活性。
 技术问题
本实用新型目的是提供一种液氮罐，解决现有技术中，对冻存管或冻存和或板架的储存效果不佳，液氮的挥发效率较高，不能实现较好的存取功能，降低实验人员的存储效率，影响生物样本的存储活的问题。
 技术解决方案
本实用新型解决技术问题采用如下技术方案：一种液氮罐，包括罐体、储存架及驱动组件；
所述罐体包括罐盖、罐本体、真空腔层和隔温腔层；
所述罐盖盖设在所述罐本体上；且所述罐本体上开设有存取门；
所述罐本体内设有储存腔，所述储存腔外围设置有隔温腔层，所述隔温腔层外围设置有真空腔层；
所述储存架设置在所述储存腔内，且所述储存架可储存多个冻存管板架；
所述驱动组件可驱动所述储存架在所述储存腔内旋转且上下运动；且可带动多个冻存管板架运动到与所述存取门相对应的位置。
优选的，所述隔温腔层内设置有保温材料，所述保温材料为PIR、PUR、EPP、EPS或气凝胶。
优选的，所述驱动组件包括驱动电机、主动齿轮、从动齿轮、拔叉件及控制丝杠；
所述驱动电机的电机轴与所述主动齿轮同轴连接，所述主动轮与所述从动齿轮啮合，所述从动齿轮的下端面设置有拔叉件；
所述拔叉件为内部中空的筒状，且所述拔叉件外围径向上向内开设有操作通道，所述操作通道将所述拔叉件分成了一侧端的第一子拔叉件，另一侧端的第二子拔叉件；
所述储存架中部开设有第一控制通道、第二控制通道及丝杠操作通道；
所述第一子拔叉件设置在所述第一控制通道内，且所述第一控制通道对所述第一拔叉件进行周向上的限制，所述第二子拔叉件设置在所述第二控制通道内，且所述第二控制通道对所述第二子拔叉件进行周向上的限制；
所述控制丝杠固定在所述储存腔内，且所述控制丝杠穿过拔叉件，进入丝杠操作通道，且延伸至丝杠操作通道外部；
所述丝杠操作通道内部上端设置有第一丝杠螺母，所述丝杠操作通道外部下端设置有第二丝杠螺母，所述控制丝分别与所述第一丝杠螺母及第二丝杠螺母螺纹连接。
优选的，所述储存架中部设置有控制槽，所述第一控制通道、第二控制通道及丝杠操作通道均设置在所述控制槽内，且所述丝杠操作通道设置在所述第一控制通道与所述第二控制通道之间；所述控制槽外部设有多个分割板，所述多个分割板周向上将储存架分割成多个储存区，所述储存区内轴向上设置有多个储存板，所述多个储存板将储存区分割成多个储存槽；冻存管板架可放置在所述储存槽内；
所述多个储存区上部和下部均开设有多个通氮孔。
优选的，所述罐体还包括保温板及固定板，所述固定板固定在所述罐本体内，所述保温板设置在所述固定板的上端面上，所述罐盖盖设在所述保温板上；
所述驱动电机设置在所述罐盖的上端面上，且所述驱动电机的电机轴延伸穿过所述保温板及固定板设置有从动齿轮。
优选的，所述储存板上均开设有通氮孔。
优选的，还包括固定座，所述控制丝杠上端固定在所述固定板上，所述控制丝杠的下端固定在所述固定座上。
 有益效果
本实用新型具有如下有益效果：设置有罐本体、真空腔层及隔温腔层，储存架设置在所述罐本体内，所述隔温腔层为真空腔，隔冷保温；同时又设置隔温腔层，隔温腔层设置保温材料；这样形成了双腔层隔温，大大提高了液氮罐的保温隔冷效果；减少了液氮的挥发，能够较好的存取，提高实验人员的存储效率，保证生物样本的存储活性。
 附图说明
图1为液氮罐结构示意图；
图2为图1的半剖视图；
图3为图1结构分解图；
图4为驱动组件与储存架结构示意图；
图5为罐体剖视图。
图中标记示意为：1-罐体；2-储存架；3-驱动组件；4-罐盖；5-罐本体；6-真空腔层；7-隔温腔层；8-存取门；9-储存腔；10-冻存管板架；11-驱动电机；12-主动齿轮；13-从动齿轮；14-拔叉件；15-控制丝杠；16-操作通道；17-第一子拔叉件；18-第二子拔叉件；19-第一控制通道；20-第二控制通道；21-丝杠操作通道；22-第一丝杠螺母；23-第二丝杠螺母；24-控制槽；25-分割板；26-储存区；27-储存板；28-储存槽；29-通氮孔；30-保温板； 31-固定板；33-固定座。
 本发明的最佳实施方式
下面结合实施例及附图对本实用新型的技术方案作进一步阐述。
实施例1
本实施例提供了一种液氮罐，包括罐体1、储存架2及驱动组件3；所述罐体1包括罐盖4、罐本体5、真空腔层6和隔温腔层7；所述罐盖4盖设在所述罐本体5上；且所述罐本体5上开设有存取门8；所述罐本体5内设有储存腔9，所述储存腔9外围设置有隔温腔层7，所述隔温腔层7外围设置有真空腔层6；所述储存架2设置在所述储存腔9内，且所述储存架2可储存多个冻存管板架10；所述驱动组件3可驱动所述储存架2在所述储存腔9内旋转且上下运动；且可带动多个冻存管板架10运动到与所述存取门8相对应的位置。
当需要对存有生物样本的冻存管板架10进行提取时，利用驱动组件3驱动储存架2，使其储存架2上需要提取的冻存管（即冻存管板架10）转动上下运动到与存取门8相对应的位置后，打开存取门8对冻存管进行提取。因罐体1设置有真空腔层6及隔温腔层7，真空腔层6为真空的，起到了较好的隔冷保温的作用；隔温腔层7内设置保温材料，进一步的隔冷保温；这样设置，通过双腔层，液氮罐可以更好的起到了隔冷保温功能大大提高了液氮罐的保温隔冷效果；减少了液氮的挥发，能够较好的存取，提高实验人员的存储效率，保证生物样本的存储活性。
本实施例优选的进一步实施方式，所述隔温腔层7内设置有保温材料，所述保温材料为PIR、PUR、EPP、EPS或气凝胶。
现有技术中的液氮罐及驱动液氮罐提取的机构设计的局限性，液氮罐的开口设置在顶部，现有技术中均是利用驱动液氮罐提取的机构将整个液氮罐内储存架提升出来，然后再选出需要的冻存管；这种设置在提取或储存冻存管时，对整个冻存环境有较大的破坏性影响；因此本实用新型提出了进一步的一种驱动组件3；本实施例优选的进一步实施方式，所述驱动组件3包括驱动电机11、主动齿轮12、从动齿轮13、拔叉件14及控制丝杠15；所述驱动电机11的电机轴与所述主动齿轮12同轴连接，所述主动轮12与所述从动齿轮13啮合，所述从动齿轮13的下端面设置有拔叉件14；
所述拔叉件14为内部中空的筒状，且所述拔叉件14外围径向上向内开设有操作通道16，所述操作通道16将所述拔叉件14分成了一侧端的第一子拔叉件17，另一侧端的第二子拔叉件18；所述储存架2中部开设有第一控制通道19、第二控制通道20及丝杠操作通道21；
所述第一子拔叉件17设置在所述第一控制通道19内，且所述第一控制通道19对所述第一子拔叉件17进行周向上的限制，所述第二子拔叉件18设置在所述第二控制通道20内，且所述第二控制通道20对所述第二子拔叉件18进行周向上的限制；所述控制丝杠15固定在所述储存腔9内，且所述控制丝杠15穿过拔叉件14，进入丝杠操作通道21，且延伸至丝杠操作通道21外部； 所述丝杠操作通道21内部上端设置有第一丝杠螺母22，所述丝杠操作通道21外部下端设置有第二丝杠螺母23，所述控制丝杠15分别与所述第一丝杠螺母22及第二丝杠螺母23螺纹连接。
所述驱动电机11带动与其电机轴同轴连接的主动齿轮12转动，所述主动齿轮12带动从动齿轮13转动；所述拔叉件14设置在所述从动齿轮13下端面上，因此带动拔叉件14转动；因第一子拔叉件17和第二子拔叉件18分别设置在第一控制通道19及第二控制通道20内，第一控制通道19与第二控制通道20均分别对第一子拔叉件17及第二子拔叉件18在周向上限制，因此拔叉件14转动的同时，在第一控制通道19及第二控制通道20内对整个储存架进行周向转动的推动，从而带动储存架2转动；由设置有丝杠操作通道21，内部上端设置有第一丝杠螺母22，所述丝杠操作通道21外部下端设置有第二丝杠螺母23，控制丝杠15固定在储存腔9内，当储存架2旋转时，第一丝杠螺母22和第二丝杠螺母23在控制丝杠15上做旋转运动，从而第一丝杠螺母22和第二丝杠螺母23相对控制丝杠15做上下运动，因此实现了储存架2围成控制丝杠15一边旋转一边上述或下降的运动；从而达到将目标冻存管或冻存管板架运动到与存取门8相对的位置；这种设置可存取门8设置的只有冻存管或冻存管板架相应的大小，不需要对整个储存架2进行作用；充分保障了液氮罐内的储存环境，不会因为提取或存储动作对整个冻存环境进行影响，而不会对冻存管造成破坏性影响；大大提高了存储的安全性。
本实施例优选的进一步实施方式，所述储存架2中部设置有控制槽24，所述第一控制通道19、第二控制通道20及丝杠操作通道21均设置在所述控制槽24内；且所述丝杠操作通道21设置在所述第一控制通道19与所述第二控制通道20之间；所述控制槽24外部设有多个分割板25，所述多个分割板25周向上将储存架2分割成多个储存区26，所述储存区26内轴向上设置有多个储存板27，所述多个储存板27将储存区26分割成多个储存槽28；冻存管板架10可放置在所述储存槽28内；所述多个储存区26上部和下部均开设有多个通氮孔29。这种设置，在储存架2进行旋转上升或旋转下降运动时，保证了液氮罐底部的通氮装置输出的氮气能够充分的扩散到整个储存腔内，保证生物样本的存储安全性。
本实施例优选的进一步实施方式，所述罐体1还包括保温板30及固定板31，所述固定板31固定在所述罐本体5内，所述保温板30设置在所述固定板31的上端面上，所述罐盖4盖设在所述保温板30上；所述驱动电机11设置在所述罐盖1的上端面上，且所述驱动电机11的电机轴延伸穿过所述保温板30及固定板31设置有从动齿轮13。这样设置，保温板30，可有保温材料为PIR、PUR、EPP、EPS或气凝胶，进一步提高液氮罐的隔冷保温效果。
本实施例优选的进一步实施方式，所述储存板27上均开设有通氮孔29。进一步的保证整个液氮罐内的通氮效果。
本实施例优选的进一步实施方式，还包括固定座33，所述控制丝杠15上端固定在所述固定板31上，所述控制丝杠15的下端固定在所述固定座33上。这样设置保证结构的稳定性。
以上实施例的先后顺序仅为便于描述，不代表实施例的优劣。
最后应说明的是：以上实施例仅用以说明本实用新型的技术方案，而非对其限制；尽管参照前述实施例对本实用新型进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本实用新型各实施例技术方案的精神和范围。

Claims (7)

  1. 一种液氮罐，其特征在于，包括罐体、储存架及驱动组件；
    所述罐体包括罐盖、罐本体、真空腔层和隔温腔层；
    所述罐盖盖设在所述罐本体上；且所述罐本体上开设有存取门；
    所述罐本体内设有储存腔，所述储存腔外围设置有隔温腔层，所述隔温腔层外围设置有真空腔层；
    所述储存架设置在所述储存腔内，且所述储存架可储存多个冻存管板架；
    所述驱动组件可驱动所述储存架在所述储存腔内旋转且上下运动；且可带动多个冻存管板架运动到与所述存取门相对应的位置。
  2. 根据权利要求1所述的液氮罐，其特征在于，所述隔温腔层内设置有保温材料，所述保温材料为PIR、PUR、EPP、EPS或气凝胶。
  3. 根据权利要求2所述的液氮罐，其特征在于，
    所述驱动组件包括驱动电机、主动齿轮、从动齿轮、拔叉件及控制丝杠；
    所述驱动电机的电机轴与所述主动齿轮同轴连接，所述主动轮与所述从动齿轮啮合，所述从动齿轮的下端面设置有拔叉件；
    所述拔叉件为内部中空的筒状，且所述拔叉件外围径向上向内开设有操作通道，所述操作通道将所述拔叉件分成了一侧端的第一子拔叉件，另一侧端的第二子拔叉件；
    所述储存架中部开设有第一控制通道、第二控制通道及丝杠操作通道；
    所述第一子拔叉件设置在所述第一控制通道内，且所述第一控制通道对所述第一拔叉件进行周向上的限制，所述第二子拔叉件设置在所述第二控制通道内，且所述第二控制通道对所述第二子拔叉件进行周向上的限制；
    所述控制丝杠固定在所述储存腔内，且所述控制丝杠穿过拔叉件，进入丝杠操作通道，且延伸至丝杠操作通道外部；
    所述丝杠操作通道内部上端设置有第一丝杠螺母，所述丝杠操作通道外部下端设置有第二丝杠螺母，所述控制丝分别与所述第一丝杠螺母及第二丝杠螺母螺纹连接。
  4. 根据权利要求3所述的液氮罐，其特征在于，所述储存架中部设置有控制槽，所述第一控制通道、第二控制通道及丝杠操作通道均设置在所述控制槽内，且所述丝杠操作通道设置在所述第一控制通道与所述第二控制通道之间；所述控制槽外部设有多个分割板，所述多个分割板周向上将储存架分割成多个储存区，所述储存区内轴向上设置有多个储存板，所述多个储存板将储存区分割成多个储存槽；冻存管板架可放置在所述储存槽内；
    所述多个储存区上部和下部均开设有多个通氮孔。
  5. 根据权利要求4所述的液氮罐，其特征在于，所述罐体还包括保温板及固定板，所述固定板固定在所述罐本体内，所述保温板设置在所述固定板的上端面上，所述罐盖盖设在所述保温板上；
    所述驱动电机设置在所述罐盖的上端面上，且所述驱动电机的电机轴延伸穿过所述保温板及固定板设置有从动齿轮。
  6. 根据权利要求4所述的液氮罐，其特征在于，所述储存板上均开设有通氮孔。
  7. 根据权利要求5所述的液氮罐，其特征在于，还包括固定座，所述控制丝杠上端固定在所述固定板上，所述控制丝杠的下端固定在所述固定座上。
PCT/CN2019/070755 2018-12-27 2019-01-08 一种液氮罐 Ceased WO2020133572A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/296,987 US11672249B2 (en) 2018-12-27 2019-01-08 Liquid nitrogen tank
EP19906183.9A EP3871998B1 (en) 2018-12-27 2019-01-08 Storage device for biological samples
JP2021600087U JP3235426U (ja) 2018-12-27 2019-01-08 液体窒素タンク

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201822215716.XU CN209480359U (zh) 2018-12-27 2018-12-27 一种液氮罐
CN201822215716.X 2018-12-27

Publications (1)

Publication Number Publication Date
WO2020133572A1 true WO2020133572A1 (zh) 2020-07-02

Family

ID=68128733

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/070755 Ceased WO2020133572A1 (zh) 2018-12-27 2019-01-08 一种液氮罐

Country Status (5)

Country Link
US (1) US11672249B2 (zh)
EP (1) EP3871998B1 (zh)
JP (1) JP3235426U (zh)
CN (1) CN209480359U (zh)
WO (1) WO2020133572A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115743933A (zh) * 2022-11-10 2023-03-07 江苏礼华生物技术有限公司 临床试验样本储运箱及其使用方法
CN117416638A (zh) * 2023-11-14 2024-01-19 昆明理工大学 一种咖啡果实发酵、储存装置及使用方法
WO2026025813A1 (zh) * 2024-07-29 2026-02-05 上海原能细胞生物低温设备有限公司 一种自动可调节低温存储设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207545B (zh) * 2020-02-27 2024-04-12 上海原能细胞生物低温设备有限公司 低温存取设备和低温存取方法
CN112141488B (zh) * 2020-09-30 2024-06-25 上海原能细胞生物低温设备有限公司 一种板架固定件
CN113203037B (zh) * 2021-05-10 2022-12-27 山东省农业科学院畜牧兽医研究所 一种用于细胞培养的实验样本存放装置
CN217893669U (zh) * 2022-07-13 2022-11-25 上海原能细胞生物低温设备有限公司 一种生物样本蜂巢式存储罐
CN115352743B (zh) * 2022-08-16 2025-04-04 苏州贝康医疗器械有限公司 自动化深低温样本库
CN115413651B (zh) * 2022-09-21 2023-08-04 中国人民解放军北部战区总医院 一种用于脐带血干细胞的储存装置
CN117882708A (zh) * 2024-01-23 2024-04-16 江苏赛尔普生物科技有限公司 一种细胞培养工具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2743614A1 (de) * 2012-12-12 2014-06-18 Liconic Ag Lagerkassette für Laborobjekte
CN105857937A (zh) * 2016-04-28 2016-08-17 上海原能健康管理有限公司 液氮罐、冻存管存取装置以及液氮罐存取系统
CN208264861U (zh) * 2018-04-20 2018-12-21 浙江聚业科技有限公司 一种自动化程度高的脐带血干细胞储存回收装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH704128A1 (de) * 2010-11-24 2012-05-31 Liconic Ag Lageranlage für tiefe Temperaturen und Lagerkassette für Laborobjekte.
DE102016124722B4 (de) * 2016-12-16 2018-10-04 KD Maennel GmbH Handhabungseinrichtung, insbesondere für eine Lagerungsvorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2743614A1 (de) * 2012-12-12 2014-06-18 Liconic Ag Lagerkassette für Laborobjekte
CN105857937A (zh) * 2016-04-28 2016-08-17 上海原能健康管理有限公司 液氮罐、冻存管存取装置以及液氮罐存取系统
CN208264861U (zh) * 2018-04-20 2018-12-21 浙江聚业科技有限公司 一种自动化程度高的脐带血干细胞储存回收装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3871998A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115743933A (zh) * 2022-11-10 2023-03-07 江苏礼华生物技术有限公司 临床试验样本储运箱及其使用方法
CN117416638A (zh) * 2023-11-14 2024-01-19 昆明理工大学 一种咖啡果实发酵、储存装置及使用方法
WO2026025813A1 (zh) * 2024-07-29 2026-02-05 上海原能细胞生物低温设备有限公司 一种自动可调节低温存储设备

Also Published As

Publication number Publication date
US20220000098A1 (en) 2022-01-06
EP3871998A4 (en) 2022-01-26
US11672249B2 (en) 2023-06-13
CN209480359U (zh) 2019-10-11
JP3235426U (ja) 2021-12-23
EP3871998B1 (en) 2022-06-15
EP3871998A1 (en) 2021-09-01

Similar Documents

Publication Publication Date Title
CN109275657B (zh) 一种螺旋升降式低温存储装置
CN209480359U (zh) 一种液氮罐
CN115352743B (zh) 自动化深低温样本库
CN109292448B (zh) 生物样本智能存取机构
CN215862857U (zh) 一种改进型液氮储存罐
CN110583618B (zh) 一种高效风冷气相液氮生物储存装置及其使用方法和应用
CN218259519U (zh) 一种磁吸式自动存取样本的低温存储装置
CN210654208U (zh) 一种用于存储生物样本的系统
CN221893688U (zh) 一种超低温生物存储设备的生物样本存储容器
CN208987622U (zh) 一种螺旋升降式低温存储装置
CN111437893B (zh) 一种便于取试剂的试剂保藏柜
CN107972967B (zh) 一种低温存储罐
CN219729114U (zh) 一种细胞储存用降温装置
CN212100185U (zh) 存储装置
CN206847173U (zh) 生鲜食品微冻贮藏装置
CN221763942U (zh) 一种深低温冰箱的冻存架
CN206384370U (zh) 一种低温样品保存盒
CN114455176A (zh) 防护型生殖医学用标本低温保藏装置
CN211569018U (zh) 一种旋转存取式的血库
CN107525329B (zh) 一种自动化血液冷库温度隔离装置
CN223157794U (zh) 生物样本冻存装置
CN209222384U (zh) 一种生物样本冷藏离心设备
CN221829894U (zh) 一种干细胞冻存装置
CN220384110U (zh) 程序降温、细胞保存、液氮转移和液氮控温的四合一装置
CN217979430U (zh) 一种防凝露医用冷藏箱箱体

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19906183

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021600087

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2019906183

Country of ref document: EP

Effective date: 20210526

NENP Non-entry into the national phase

Ref country code: DE