CN207881305U - A kind of new bio sample preservation cabinet - Google Patents
A kind of new bio sample preservation cabinet Download PDFInfo
- Publication number
- CN207881305U CN207881305U CN201820149801.8U CN201820149801U CN207881305U CN 207881305 U CN207881305 U CN 207881305U CN 201820149801 U CN201820149801 U CN 201820149801U CN 207881305 U CN207881305 U CN 207881305U
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- Prior art keywords
- nitrogen
- cabinet
- lateral wall
- channel
- new bio
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- 238000004321 preservation Methods 0.000 title claims abstract description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 186
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 93
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 9
- 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 15
- 230000000694 effects Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 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
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002309 gasification 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
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model is related to a kind of new bio sample preservation cabinets, 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, the nitrogen transmission hole of connection channel of nitrogen and storage chamber is additionally provided in cabinet, solenoid valve is equipped at nitrogen transmission hole, the input port of solenoid valve is connected to 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 utility model is not easy to leak.
Description
Technical field
The utility model is related 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 uses 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.Therefore, it is necessary to develop a kind of new bio sample preservation dresses carrying out preservation to biological sample using gasification liquid nitrogen
It sets, makes it that leaking for nitrogen is reduced and controlled when preserving and accessing sample.
In view of the above shortcomings, the designer, is actively subject to research and innovation, it is a kind of new structural novel to found
Biological sample preservation cabinet makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model, which is to provide a kind of nitrogen, is not easy the new bio sample to leak
Product preservation cabinet.The new bio sample preservation cabinet of the utility model nitrogen in cabinet door is not easy to leak out of cabinet.
The new bio sample preservation cabinet of the utility model, including cabinet are provided on the leading flank of the cabinet multiple
Refrigerating chamber, the refrigerating chamber includes lateral wall, the madial wall that is set within lateral 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 being connected to the channel of nitrogen and storage chamber, solenoid valve, the solenoid valve are equipped at the nitrogen transmission hole
Input port be connected to 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.
Further, the new bio sample preservation cabinet of the utility model, the medial surface of the lateral wall and madial wall
Gap between lateral surface is 0.1~20 millimeter.
Further, the new bio sample preservation cabinet of the utility model is provided with temperature sensing in the channel of nitrogen
The input port of device, channel of nitrogen is connect by pipeline with gasing pump, and the control terminal of the temperature sensor and gasing pump is led to respectively
Conducting wire is crossed to connect with control device, the control device be micro treatmenting device or industrial personal computer, when the temperature in gas distribution channel higher than-
After 150 degrees Celsius, the control device can by gasing pump into channel of nitrogen supplying nitrogen.
Further, the cross section of the new bio sample preservation cabinet of the utility model, the storage chamber is circle.
Further, the medial surface of the new bio sample preservation cabinet of the utility model, the lateral wall is equipped with installation
Slot, is equipped with button and link block in the mounting groove, and the button is located at the bottom of mounting groove, the front end of the link block with outside
It is side walls 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
The medial surface of lateral wall, when cabinet door is closed, the link block is located in the mounting groove and link block and button contacts.
Further, the new bio sample preservation cabinet of the utility model offers observation window in the middle part of the cabinet door, institute
The both ends for stating observation window are respectively equipped with the glass being connect with cabinet door.
Further, the new bio sample preservation cabinet of the utility model, the storage chamber are respectively arranged on the left side and the right side
The sliding rail being connect with lateral wall is provided with pallet between the sliding rail of the left and right sides, and the pallet is slidably matched with the sliding rail.
Further, the new bio sample preservation cabinet of the utility model, the pallet include ontology, are provided in ontology
Liquid storage cylinder, the surface of ontology are provided with the delivery outlet being connected to the liquid storage cylinder, and the both sides of ontology are provided with fits with the sliding rail
The sliding block matched.
Further, the new bio sample preservation cabinet of the utility model is provided with heating resistor in the ontology, described
The surface of sliding block is provided with metal connection electrode, and the metal being adapted to the metal connection electrode is provided in the sliding rail and is fixed
Electrode, the metal connection electrode are electrically connected with the heating resistor.
Further, the new bio sample preservation cabinet of the utility model, the ontology front end are provided with handle.
According to the above aspect of the present invention, the utility model has at least the following advantages：The new bio sample preservation of the utility model
Cabinet so that nitrogen is not easy to leak out of cabinet when cabinet door by the setting of solenoid valve.When specific works, work as operator
Member opens cabinet door, and solenoid valve is closed, to cut off the connection between channel of nitrogen and nitrogen transmission hole, the nitrogen in channel of nitrogen
It would not be come out from cabinet internal leakage, original a little nitrogen can come out from refrigerating chamber internal leakage only in storage chamber, and such one
Aspect reduces the carrying cost of biological sample, on the other hand decreases the risk of operating personnel's frost bitten.Work as operating personnel
After cabinet door is closed, solenoid valve is opened, and the nitrogen being located in channel of nitrogen passes through nitrogen transmission hole under the action of external air pump
It enters in storage chamber, to be refrigerated to the biological sample in storage chamber.In addition, vacuum chamber between lateral wall and madial wall
Setting, completely cut off storage chamber and external heat exchange, to increase its cold storage effect.
In conclusion the new bio sample preservation cabinet nitrogen of the utility model is not easy to leak, the utility model it is novel
Biological sample preservation cabinet nitrogen in cabinet door is not easy to leak out of cabinet, and cold storage effect is also more preferable.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
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 the portions A 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 implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment one：
Referring to Fig. 1 to 2, the new bio sample preservation cabinet of embodiment one, including cabinet are provided on the leading flank of cabinet
Multiple refrigerating chambers, refrigerating chamber includes lateral wall 1, the madial wall 2 that is set within lateral wall, be set to it is on lateral wall and retractable
Cabinet door 3, between lateral wall and madial wall be vacuum chamber 4, 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 to 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 utility model, it is provided with temperature sensor 22 in channel of nitrogen,
The input port of channel of nitrogen is connect by pipeline with gasing pump 23, and the control terminal of temperature sensor and gasing pump passes through conducting wire respectively
It is connected in control device (not shown), control device is micro treatmenting device or industrial personal computer, when the temperature in gas distribution channel is high
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 utility model, the cross section of storage chamber is circle.
The new bio sample preservation cabinet of the utility model so that nitrogen is not easy when cabinet door by the setting of solenoid valve
It is leaked out of cabinet.When specific works, when operating personnel open cabinet door, solenoid valve close, to cut off channel of nitrogen with
Connection between nitrogen transmission hole, the nitrogen in channel of nitrogen would not come out from cabinet internal leakage, only original in storage chamber
A little nitrogen can be 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
Reduce the risk of operating personnel's frost bitten.After operating personnel close cabinet door, solenoid valve is opened, and is located in channel of nitrogen
Nitrogen is entered by nitrogen transmission hole in storage chamber under the action of external air pump, to the biological sample in storage chamber into
Row refrigeration.In addition, between lateral wall and madial wall vacuum chamber setting, completely cut off storage chamber and external heat exchange, to increase
Its cold storage effect is added.
Embodiment two：
Referring to Fig. 3~5, the new bio sample preservation cabinet of embodiment one, including cabinet are provided on the leading flank of cabinet
Multiple refrigerating chambers, refrigerating chamber includes lateral wall, the madial wall that is set within lateral 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 to 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 the front end of link block and lateral wall are hinged, and even
It connects and is provided with torsional spring 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.When 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, to close channel of nitrogen and nitrogen
Connection between gas transmission hole, when cabinet door is closed, link block is entered in mounting groove under the action of cabinet door and is produced to button
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 includes ontology 15, is provided with liquid storage in ontology
Chamber 16, the surface of ontology are provided with the delivery outlet 17 being connected to 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 arranged 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 being arranged 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 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 the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, those skilled in the art can be with other specific shapes
Formula realizes the utility model.Therefore, in all respects, the embodiments should be taken as exemplary, and it is non-limit
Property processed, the scope of protection of the utility model is indicated by the appended claims rather than the foregoing description.
In addition, the above is only the preferred embodiment of the utility model, it is not intended to limit the utility model, it should
It points out, for those skilled in the art, without deviating from the technical principle of the utility model, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.Meanwhile it should manage
Solution, although this specification is described in terms of embodiments, but not each embodiment only includes an independent technical side
Case, this description of the specification is merely for the sake of clarity, and those skilled in the art should be whole using specification as one
Body, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that other implementation
Mode.
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 includes lateral wall, the madial wall that is set within lateral 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 being connected to the channel of nitrogen and storage chamber, solenoid valve, the solenoid valve are equipped at the nitrogen transmission hole
Input port be connected to 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：It is provided with temperature 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 with control device by conducting wire, 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 with lateral wall, and torsional spring is provided between link block and lateral wall, when cabinet door is opened, the surface of the link block
The medial surface for protruding out lateral wall, 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
It is inside provided with liquid storage cylinder, the surface of ontology is provided with the delivery outlet being connected to 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：It is provided with heating electric in the ontology
Resistance, the surface of the sliding block is provided with metal connection electrode, is provided in the sliding rail and is adapted to the metal connection electrode
Metal fixes electrode, and the metal connection electrode is electrically connected with the heating resistor.
10. new bio sample preservation cabinet according to claim 8, it is characterised in that：The ontology front end is provided with handle
Hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149801.8U CN207881305U (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 |
|---|---|---|---|
| CN201820149801.8U CN207881305U (en) | 2018-01-29 | 2018-01-29 | A kind of new bio sample preservation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881305U true CN207881305U (en) | 2018-09-18 |
Family
ID=63509095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820149801.8U Active CN207881305U (en) | 2018-01-29 | 2018-01-29 | A kind of new bio sample preservation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207881305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168177A (en) * | 2018-01-29 | 2018-06-15 | 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 CN201820149801.8U patent/CN207881305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168177A (en) * | 2018-01-29 | 2018-06-15 | 南通天工深冷新材料强化有限公司 | A kind of new bio sample preservation cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220222 Address after: 226000 floor 2, block C, No. 128, Changtai Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong Tianding Information Consulting Co.,Ltd. Address before: 226000 room 206, block C, No. 128, Changtai Road, Gangzha District, Nantong City, Jiangsu Province Patentee before: NANTONG CRYOTHERM TIANGONG CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240424 Address after: 226000 floor 2, block C, No. 128, Changtai Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong Tianhan Cryogenic Technology Co.,Ltd. Country or region after: China Address before: 226000 floor 2, block C, No. 128, Changtai Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: Nantong Tianding Information Consulting Co.,Ltd. Country or region before: China |