CN108168177A - A kind of new bio sample preservation cabinet - Google Patents
A kind of new bio sample preservation cabinet Download PDFInfo
- Publication number
- CN108168177A CN108168177A CN201810082914.5A CN201810082914A CN108168177A CN 108168177 A CN108168177 A CN 108168177A CN 201810082914 A CN201810082914 A CN 201810082914A CN 108168177 A CN108168177 A CN 108168177A
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- cabinet
- lateral wall
- channel
- new bio
- 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.)
- Pending
Links
- 238000004321 preservation Methods 0.000 title claims abstract description 43
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 190
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 239000012472 biological sample Substances 0.000 description 14
- 239000000523 sample Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- F25D3/102—Stationary cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of new bio sample preservation cabinet, including cabinet, it is characterised in that：Multiple refrigerating chambers are provided on the leading flank of cabinet, refrigerating chamber includes lateral wall, the madial wall being set within lateral wall, it is set on lateral wall and openable and closable cabinet door, it is vacuum chamber between lateral wall and madial wall, cabinet door, lateral wall and cabinet surround to form storage chamber, channel of nitrogen is provided in cabinet, channel of nitrogen is connect by pipeline with external Nitrogen source gases, connection channel of nitrogen and the nitrogen transmission hole of storage chamber are additionally provided in cabinet, solenoid valve is equipped at nitrogen transmission hole, the input port of solenoid valve is connected with channel of nitrogen, the delivery outlet of solenoid valve is connect with nitrogen transmission hole, when cabinet door is opened, solenoid valve closes the connection between nitrogen transmission hole and channel of nitrogen.The new bio sample preservation cabinet nitrogen of the present invention is not easy to leak.
Description
Technical field
The present invention relates to a kind of preservation cabinet more particularly to a kind of new bio sample preservation cabinets.
Background technology
The long-term ultralow temperature preservation cabinet of biological sample is a kind of device for realizing preservation to biological sample using ultralow temperature method,
Existing routine ultralow temperature biological sample storage device, either using liquid nitrogen container or other open or semi open model equipment,
During storage, the phenomenon that all inevitably nitrogen leaks when especially accessing sample, in this way, in addition to causing nitrogen
Outside unnecessary waste, more likely laboratory technician's frostbite can be caused because of leaking for nitrogen, one is brought to the operation of operating personnel
Fixed difficulty.It is therefore desirable to research and develop it is a kind of utilize gasify liquid nitrogen to biological sample carry out preservation new bio sample preservation dress
It puts, it is made to reduce and control leaking for nitrogen when preserving and accessing sample.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of the novel of new structure
Biological sample preservation cabinet makes it with more the utility value in industry.
Invention content
It is protected in order to solve the above technical problems, being not easy the new bio sample to leak the object of the present invention is to provide a kind of nitrogen
Hide cabinet.The new bio sample preservation cabinet of present invention nitrogen in cabinet door is not easy to leak out of cabinet.
The new bio sample preservation cabinet of the present invention, including cabinet, is provided with multiple refrigerations on the leading flank of the cabinet
Room, the refrigerating chamber includes lateral wall, the madial wall being set within lateral wall, is set on lateral wall and openable and closable cabinet
Door is vacuum chamber between the lateral wall and madial wall, and the cabinet door, lateral wall and cabinet surround to form storage chamber, the cabinet
It is provided with channel of nitrogen in vivo, the channel of nitrogen is connect with external Nitrogen source gases by pipeline, is additionally provided in the cabinet
The channel of nitrogen and the nitrogen transmission hole of storage chamber are connected, solenoid valve is equipped at the nitrogen transmission hole, the solenoid valve
Input port is connected with channel of nitrogen, and the delivery outlet of solenoid valve is connect with the nitrogen transmission hole, described when the cabinet door is opened
Solenoid valve closes the connection between nitrogen transmission hole and channel of nitrogen.
Further, new bio sample preservation cabinet of the invention, the medial surface of the lateral wall and the outside of madial wall
Gap between face is 0.1~20 millimeter.
Further, new bio sample preservation cabinet of the invention is provided with temperature sensor, nitrogen in the channel of nitrogen
The input port of gas channel is connect by pipeline with gasing pump, and the control terminal of the temperature sensor and gasing pump passes through conducting wire respectively
It is connect with control device, the control device is micro treatmenting device or industrial personal computer, when the temperature in gas distribution channel is taken the photograph higher than -150
After family name's degree, the control device can by gasing pump into channel of nitrogen supplying nitrogen.
Further, new bio sample preservation cabinet of the invention, the cross section of the storage chamber is circle.
Further, new bio sample preservation cabinet of the invention, the medial surface of the lateral wall are equipped with mounting groove, institute
It states and button and link block is equipped in mounting groove, the button is located at the bottom of mounting groove, the front end of the link block and lateral wall
It is hinged, and torsional spring is provided between link block and lateral wall, when cabinet door is opened, the surface of the link block protrudes out outside
The medial surface of wall, when cabinet door is closed, the link block is located in the mounting groove and link block and button contacts.
Further, new bio sample preservation cabinet of the invention offers observation window, the sight in the middle part of the cabinet door
The both ends for examining window are respectively equipped with the glass being connect with cabinet door.
Further, new bio sample preservation cabinet of the invention, the storage chamber be respectively arranged on the left side and the right side with outside
The sliding rail of side wall connection, is provided with pallet between the sliding rail of the left and right sides, the pallet is slidably matched with the sliding rail.
Further, new bio sample preservation cabinet of the invention, the pallet in ontology, ontology including being provided with liquid storage
Chamber, the surface of ontology are provided with the delivery outlet connected with the liquid storage cylinder, and the both sides of ontology are provided with what is be adapted to the sliding rail
Sliding block.
Further, new bio sample preservation cabinet of the invention is provided with heating resistor, the sliding block in the ontology
Surface be provided with metal connection electrode, the metal that is adapted to the metal connection electrode is provided in the sliding rail and fixes electricity
Pole, the metal connection electrode are electrically connected with the heating resistor.
Further, new bio sample preservation cabinet of the invention, the ontology front end are provided with handle.
According to the above aspect of the present invention, the present invention has at least the following advantages：The new bio sample preservation cabinet of the present invention passes through electricity
The setting of magnet valve so that nitrogen is not easy to leak out of cabinet during cabinet door.During specific works, when operating personnel open cabinet
Door, solenoid valve are closed, and so as to cut off the connection between channel of nitrogen and nitrogen transmission hole, nitrogen in channel of nitrogen would not be from
Cabinet internal leakage comes out, and original a little nitrogen can come out from refrigerating chamber internal leakage only in storage chamber, on the one hand reduces in this way
On the other hand the carrying cost of biological sample decreases the risk of operating personnel frost bitten.When operating personnel are cabinet door pass
After closing, solenoid valve is opened, and the nitrogen in channel of nitrogen is entered under the action of external air pump by nitrogen transmission hole to be deposited
In storage chamber, so as to be refrigerated to the biological sample in storage chamber.In addition, between lateral wall and madial wall vacuum chamber setting,
Storage chamber and external heat exchange are completely cut off, so as to increase its cold storage effect.
In conclusion the new bio sample preservation cabinet nitrogen of the present invention is not easy to leak, new bio sample of the invention
Preservation cabinet nitrogen in cabinet door is not easy to leak out of cabinet, and cold storage effect is also more preferable.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after attached drawing is coordinated to be described in detail such as.
Description of the drawings
Fig. 1 is the vertical view of the new bio sample preservation cabinet of embodiment one；
Fig. 2 is the front view of refrigerating chamber；
Fig. 3 is the vertical view of the new bio sample preservation cabinet of embodiment two；
Fig. 4 is the partial enlarged view in A portions in Fig. 3；
Fig. 5 is the sectional view of pallet.
In figure, 1：Lateral wall；2：Madial wall；3：Cabinet door；4：Vacuum chamber；5：Storage chamber；6：Channel of nitrogen；7：Nitrogen transmits
Hole；8：Solenoid valve；9：Button；10：Link block；11：Observation window；12：Glass；13：Sliding rail；14：Pallet；15：Ontology；16：Storage
Sap cavity；17：Delivery outlet；18：Sliding block；19：Heating resistor；20：Metal connection electrode；21：Handle；22：Temperature sensor；23：
Gasing pump.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but be not limited to the scope of the present invention.
Embodiment one：
Referring to Fig. 1 to 2, the new bio sample preservation cabinet of embodiment one including cabinet, is provided on the leading flank of cabinet
Multiple refrigerating chambers, refrigerating chamber include lateral wall 1, be set within lateral wall madial wall 2, be set to it is on lateral wall and retractable
Cabinet door 3, for vacuum chamber 4 between lateral wall and madial wall, cabinet door, lateral wall and cabinet are surrounded to form storage chamber 5, be set in cabinet
Be equipped with channel of nitrogen 6, channel of nitrogen connect by pipeline with external Nitrogen source gases, be additionally provided in cabinet connection channel of nitrogen with
The nitrogen transmission hole 7 of storage chamber is equipped with solenoid valve 8 at nitrogen transmission hole, and the input port of solenoid valve is connected with channel of nitrogen, electromagnetism
The delivery outlet of valve is connect with nitrogen transmission hole, and when cabinet door is opened, solenoid valve is closed between nitrogen transmission hole and channel of nitrogen
Connection.Preferably, the gap between the medial surface of the lateral wall and the lateral surface of madial wall is 0.1~20 millimeter.
Preferably, the new bio sample preservation cabinet of the present invention, is provided with temperature sensor 22, nitrogen in channel of nitrogen
The input port of channel is connect by pipeline with gasing pump 23, and the control terminal of temperature sensor and gasing pump is respectively by conducting wire in control
Device (not shown) processed connection, control device are micro treatmenting device or industrial personal computer, when the temperature in gas distribution channel higher than-
After 150 degrees Celsius, control device can by gasing pump into channel of nitrogen supplying nitrogen.
Preferably, the new bio sample preservation cabinet of the present invention, the cross section of storage chamber is circle.
The new bio sample preservation cabinet of the present invention is not easy by nitrogen during the setting cabinet door of solenoid valve from cabinet
It leaks in vivo.During specific works, when operating personnel open cabinet door, solenoid valve is closed, so as to cut off channel of nitrogen and nitrogen
Connection between transmission hole, the nitrogen in channel of nitrogen would not come out from cabinet internal leakage, original few only in storage chamber
Perhaps nitrogen can come out from refrigerating chamber internal leakage, on the one hand reduce the carrying cost of biological sample in this way, on the other hand also reduce
The risks of operating personnel's frost bittens.After operating personnel close cabinet door, solenoid valve is opened, the nitrogen in channel of nitrogen
It is entered in storage chamber by nitrogen transmission hole under the action of external air pump, it is cold so as to be carried out to the biological sample in storage chamber
It hides.In addition, between lateral wall and madial wall vacuum chamber setting, completely cut off storage chamber and external heat exchange, so as to increase
Its cold storage effect.
Embodiment two：
Referring to Fig. 3~5, the new bio sample preservation cabinet of embodiment one including cabinet, is provided on the leading flank of cabinet
Multiple refrigerating chambers, refrigerating chamber include lateral wall, be set within lateral wall madial wall, be set to it is on lateral wall and openable and closable
Cabinet door is vacuum chamber between lateral wall and madial wall, and cabinet door, lateral wall and cabinet are surrounded to form storage chamber, be provided in cabinet
Channel of nitrogen, channel of nitrogen are connect by pipeline with external Nitrogen source gases, and connection channel of nitrogen and storage are additionally provided in cabinet
The nitrogen transmission hole of chamber is equipped with solenoid valve at nitrogen transmission hole, and the input port of solenoid valve is connected with channel of nitrogen, solenoid valve it is defeated
Outlet is connect with nitrogen transmission hole, and when cabinet door is opened, solenoid valve closes the connection between nitrogen transmission hole and channel of nitrogen.Make
To be preferred, the gap between the medial surface of the lateral wall and the lateral surface of madial wall is 0.1~20 millimeter.
Preferably, the new bio sample preservation cabinet of the present embodiment, the medial surface of lateral wall is equipped with mounting groove, installation
Button 9 and link block 10 are equipped in slot, button is located at the bottom of mounting groove, and front end and the lateral wall of link block are hinged, and even
It connects and torsional spring is provided between block and lateral wall, when cabinet door is opened, the surface of link block protrudes out the medial surface of lateral wall, works as cabinet
When door is closed, link block is located at mounting groove interior and link block and button contacts.
The setting of link block and button realizes the linkage of cabinet door and solenoid valve.During specific works, when operating personnel close
When opening cabinet door, link block protrudes out mounting groove under the action of torsional spring, and link block is detached with button at this time, and button generates a letter
Number and be sent to external controller, controller closes solenoid valve upon receipt of the signal, so as to close channel of nitrogen and nitrogen
Connection between gas transmission hole, when cabinet door is closed, link block enters in mounting groove under the action of cabinet door and button is produced
Raw to squeeze, button just sends a signal to controller, and controller just opens solenoid valve.
Preferably, offering observation window 11 in the middle part of cabinet door, the both ends of observation window are respectively equipped with the glass being connect with cabinet door
Glass 12.
The setting of observation window facilitates observation of the operating personnel to the biological sample in storage chamber.
Preferably, storage chamber is respectively arranged on the left side and the right side the sliding rail 13 being connect with lateral wall, the sliding rail of the left and right sides
Between be provided with pallet 14, pallet is slidably matched with sliding rail.Preferably, pallet in ontology 15, ontology including being provided with liquid storage
Chamber 16, the surface of ontology are provided with the delivery outlet 17 connected with liquid storage cylinder, and the both sides of ontology are provided with the sliding block being adapted to sliding rail
18.Preferably, being provided with heating resistor 19 in ontology, the surface of sliding block is provided with metal connection electrode 20, is set in sliding rail
There is the metal being adapted to metal connection electrode to fix electrode, metal connection electrode is electrically connected with heating resistor.Preferably, ontology
Front end is provided with handle 21.
The setting of push-plate facilitates operating personnel and takes out biological sample out of storage chamber.The liquid storage cylinder set in ontology
So that nutritional ingredient can be placed in liquid storage cylinder by operating personnel, when operating personnel need to wake up biological sample, hair can be passed through
Thermal resistance generates certain heat, and so as to be heated to biological sample, the nutritional ingredient being now placed in liquid storage cylinder will pass through output
Hole exports, and so that biological sample absorbs, the setting of wherein metal connection electrode and metal fixation electrode realizes system to fever
The power supply of resistance.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of spirit or essential attributes of the invention, those skilled in the art can realize this in other specific forms
Invention.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, the present invention
Protection domain be indicated by the appended claims rather than the foregoing description.
In addition, the above is only the preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that right
For those skilled in the art, without departing from the technical principles of the invention, it can also make several
Improvement and modification, these improvements and modifications also should be regarded as protection scope of the present invention.Although it will also be appreciated that this specification
Be described in terms of embodiments, every embodiment includes only a single technical solution, specification it is this
Narrating mode is merely for the sake of clarity, and those skilled in the art should consider the specification as a whole, in each embodiment
Technical solution may also be suitably combined to form other embodiments that can be understood by those skilled in the art.
Claims (10)
1. a kind of new bio sample preservation cabinet, including cabinet, it is characterised in that：It is provided on the leading flank of the cabinet multiple
Refrigerating chamber, the refrigerating chamber include lateral wall, be set within lateral wall madial wall, be set to it is on lateral wall and openable and closable
Cabinet door is vacuum chamber between the lateral wall and madial wall, and the cabinet door, lateral wall and cabinet surround to form storage chamber, described
Channel of nitrogen is provided in cabinet, the channel of nitrogen is connect with external Nitrogen source gases by pipeline, also set in the cabinet
There is the nitrogen transmission hole for connecting the channel of nitrogen and storage chamber, solenoid valve, the solenoid valve are equipped at the nitrogen transmission hole
Input port connected with channel of nitrogen, the delivery outlet of solenoid valve is connect with the nitrogen transmission hole, when the cabinet door is opened, institute
State the connection between solenoid valve closing nitrogen transmission hole and channel of nitrogen.
2. new bio sample preservation cabinet according to claim 1, it is characterised in that：The medial surface of the lateral wall with it is interior
Gap between the lateral surface of side wall is 0.1~20 millimeter.
3. new bio sample preservation cabinet according to claim 1, it is characterised in that：Temperature is provided in the channel of nitrogen
Sensor is spent, the input port of channel of nitrogen is connect by pipeline with gasing pump, the control terminal of the temperature sensor and gasing pump
It is connect respectively by conducting wire with control device, the control device is micro treatmenting device or industrial personal computer, when the temperature in gas distribution channel
Degree higher than after -150 degrees Celsius, the control device can by gasing pump into channel of nitrogen supplying nitrogen.
4. new bio sample preservation cabinet according to claim 1, it is characterised in that：The cross section of the storage chamber is circle
Shape.
5. new bio sample preservation cabinet according to claim 1, it is characterised in that：It is set on the medial surface of the lateral wall
There is a mounting groove, be equipped with button and link block in the mounting groove, the button is located at the bottom of mounting groove, before the link block
End is hinged, and torsional spring is provided between link block and lateral wall with lateral wall, when cabinet door is opened, the surface of the link block
The medial surface of lateral wall is protruded out, when cabinet door is closed, the link block is located in the mounting groove and link block and button
Contact.
6. new bio sample preservation cabinet according to claim 1, it is characterised in that：Sight is offered in the middle part of the cabinet door
Window is examined, the both ends of the observation window are respectively equipped with the glass being connect with cabinet door.
7. new bio sample preservation cabinet according to claim 1, it is characterised in that：The left and right sides of the storage chamber point
The sliding rail that She You not be connect with lateral wall, pallet is provided between the sliding rail of the left and right sides, and the pallet is slided with the sliding rail
Cooperation.
8. new bio sample preservation cabinet according to claim 7, it is characterised in that：The pallet includes ontology, ontology
Liquid storage cylinder is inside provided with, the surface of ontology is provided with the delivery outlet connected with the liquid storage cylinder, and the both sides of ontology are provided with and institute
State the sliding block of sliding rail adaptation.
9. new bio sample preservation cabinet according to claim 8, it is characterised in that：Heating electric is provided in the ontology
Resistance, the surface of the sliding block is provided with metal connection electrode, is provided with what is be adapted to the metal connection electrode in the sliding rail
Metal fixes electrode, and the metal connection electrode is electrically connected with the heating resistor.
10. new bio sample preservation cabinet according to claim 7, it is characterised in that：The ontology front end is provided with handle
Hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082914.5A CN108168177A (en) | 2018-01-29 | 2018-01-29 | A kind of new bio sample preservation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082914.5A CN108168177A (en) | 2018-01-29 | 2018-01-29 | A kind of new bio sample preservation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108168177A true CN108168177A (en) | 2018-06-15 |
Family
ID=62515739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810082914.5A Pending CN108168177A (en) | 2018-01-29 | 2018-01-29 | A kind of new bio sample preservation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826791A (en) * | 2018-08-16 | 2018-11-16 | 南通天工深冷新材料强化有限公司 | A kind of vacuum cold cabinet |
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| GB1173478A (en) * | 1966-10-17 | 1969-12-10 | Union Carbide Corp | Method and apparatus for refrigeration. |
| US20090126373A1 (en) * | 2007-11-20 | 2009-05-21 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. | Ultra-rapid freezing device and method |
| CN103975914A (en) * | 2014-05-04 | 2014-08-13 | 南通天工深冷新材料强化有限公司 | Long-term preservation device for biological sample through gasified liquid nitrogen |
| CN203862273U (en) * | 2014-05-04 | 2014-10-08 | 南通天工深冷新材料强化有限公司 | Multifunctional device used for cryogenic experiment |
| CN107313223A (en) * | 2016-04-26 | 2017-11-03 | 青岛海尔洗衣机有限公司 | A kind of clothes-drying device and method |
| CN107328151A (en) * | 2017-08-09 | 2017-11-07 | 南通天工深冷新材料强化有限公司 | A kind of long-term ultralow temperature preservation cabinet of biological sample |
| CN207881305U (en) * | 2018-01-29 | 2018-09-18 | 南通天工深冷新材料强化有限公司 | A kind of new bio sample preservation cabinet |
-
2018
- 2018-01-29 CN CN201810082914.5A patent/CN108168177A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1173478A (en) * | 1966-10-17 | 1969-12-10 | Union Carbide Corp | Method and apparatus for refrigeration. |
| US20090126373A1 (en) * | 2007-11-20 | 2009-05-21 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. | Ultra-rapid freezing device and method |
| CN103975914A (en) * | 2014-05-04 | 2014-08-13 | 南通天工深冷新材料强化有限公司 | Long-term preservation device for biological sample through gasified liquid nitrogen |
| CN203862273U (en) * | 2014-05-04 | 2014-10-08 | 南通天工深冷新材料强化有限公司 | Multifunctional device used for cryogenic experiment |
| CN107313223A (en) * | 2016-04-26 | 2017-11-03 | 青岛海尔洗衣机有限公司 | A kind of clothes-drying device and method |
| CN107328151A (en) * | 2017-08-09 | 2017-11-07 | 南通天工深冷新材料强化有限公司 | A kind of long-term ultralow temperature preservation cabinet of biological sample |
| CN207881305U (en) * | 2018-01-29 | 2018-09-18 | 南通天工深冷新材料强化有限公司 | A kind of new bio sample preservation cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826791A (en) * | 2018-08-16 | 2018-11-16 | 南通天工深冷新材料强化有限公司 | A kind of vacuum cold cabinet |
| CN108826791B (en) * | 2018-08-16 | 2024-05-03 | 南通天瀚深冷科技有限公司 | Vacuum refrigerated cabinet |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |