CN108391658A - A kind of stem cell storage box - Google Patents
A kind of stem cell storage box Download PDFInfo
- Publication number
- CN108391658A CN108391658A CN201810481571.XA CN201810481571A CN108391658A CN 108391658 A CN108391658 A CN 108391658A CN 201810481571 A CN201810481571 A CN 201810481571A CN 108391658 A CN108391658 A CN 108391658A
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- Prior art keywords
- storage room
- door
- box
- stem cell
- room door
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- 210000000130 stem cell Anatomy 0.000 title claims abstract description 58
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 116
- 239000007788 liquid Substances 0.000 abstract description 58
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 58
- 230000008014 freezing Effects 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 238000009834 vaporization Methods 0.000 abstract description 2
- 230000008016 vaporization Effects 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000009509 drug development Methods 0.000 description 1
- 238000001415 gene therapy Methods 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000017423 tissue regeneration Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- A01N1/02—Preservation of living parts
- A01N1/0236—Mechanical aspects
- A01N1/0263—Non-refrigerated containers specially adapted for transporting or storing living parts whilst preserving, e.g. cool boxes, blood bags or "straws" for cryopreservation
- A01N1/0268—Carriers for immersion in cryogenic fluid, both for slow-freezing and vitrification, e.g. open or closed "straws" for embryos, oocytes or semen
Abstract
The invention discloses a kind of stem cell storage box, belong to the container technical field for being exclusively used in medicine or medical purpose.It is mainly made of babinet, the storage room positioned at box house, storage room door, each storage room is respectively arranged with individual storage room door, opening is provided on storage room door, separately one manually operated door of setting is used for opening or closing the opening manually to the opening, and the storage room door operator that control storage room door opens or closes is provided with outside babinet.Solves the technical deficiency of prior art generally existing, i.e. liquid nitrogen container lid opening time length causes the collection bag that liquid nitrogen vaporization loss is big, storage box opening time length leads to the temperature inside the box fluctuation, need not take out to be forced to take out and lead to temperature fluctuation, eventually affects stem cell controlled-rate freezing.It is advantageous that sample independently picks and places the heat insulation effect that is independent of each other, storage room door is according in liquid nitrogen container or outside can be automatically opened or closed, and temperature constancy is promoted in storage room.
Description
Technical field
The present invention relates to a kind of containers being exclusively used in medicine or medical purpose, and in particular to a kind of for storing stem cell
Storage box.
Background technology
Stem cell is the cell of original and non-specialization, it is not broken up fully, with the potential of the various histoorgans of regeneration
Function.Stem cell and its Transformation Application are life science and the forward position focus of biotechnology research, have important scientific meaning
With wide application prospect.Stem cell can be used not only for the treatment of the diseases such as the nervous system disease, angiocardiopathy, diabetes,
It can also be used for tissue repair and organ transplant and new drug development by organizational project and Organ Reconstruction technology, gene therapy, exempt from
The numerous areas such as epidemic disease regulation and control treatment, have huge Social benefit and economic benefit, are becoming the core of new Medical Revolution, open up
Reveal good development prospect.
The research of stem cell is preserved using too busy to get away stem cell, and holding time length is stored in -196 DEG C of liquid nitrogen container.
Before stem cell preserves, frozen solution is usually added, then puts it into the plastics collection bag by disinfection, then puts again
It sets in liquid nitrogen container.Since the sample of preservation is more, plastics collection bag is typically to stack in liquid nitrogen container.Existing for this method
Disadvantage：It is positioned over the collection bag of liquid nitrogen pot bottom if you need to take out, needs the collection bag taking-up first by upper layer, operates in this way, liquid nitrogen
The cover opening time is long, and unwanted collection bag is also brought into outside liquid nitrogen container, can lead to evaporating loss, the acquisition of liquid nitrogen
The fluctuation of bag temperature, the controlled-rate freezing for increasing liquid nitrogen consuming cost, influencing stem cell in collection bag.
Also have special freezen protective case, the collection bag layering equipped with stem cell be stacked in storage box, bag and bag it
It is spaced apart, then freezen protective case is positioned in liquid nitrogen container.It is advantageous in that, need to take collection bag when, first storage box
It takes out from liquid nitrogen container, then rapidly the lid of liquid nitrogen container is covered, shorten the liquid nitrogen container opening time, avoid liquid nitrogen
Evaporating loss.But it is located at the collection bag of lower part in storage box of taking, the collection bag for first taking away top is also needed, is equally existed
Storage box opening time length, storage box are the drawbacks of liquid nitrogen container outer dwell times length, unwanted collection bag are also required to take out.
The problem of storage box is interior and stem cell temperature fluctuates is equally existed, stem cell controlled-rate freezing is influenced.
Invention content
The present invention provides a kind of stem cell storage boxes, it is therefore intended that solves above-mentioned Problems Existing：Liquid nitrogen container lid is opened
Time length leads to the collection bag that liquid nitrogen vaporization loss is big, the storage box opening time, which is grown, to lead to the temperature inside the box fluctuation, need not take out
It is forced to take out and leads to temperature fluctuation, eventually affects stem cell controlled-rate freezing.
The present invention is achieved through the following technical solutions：
A kind of stem cell storage box, including babinet, the storage room positioned at box house, storage room door, storage room is by babinet etc.
The partition board of spaced horizontal setting is isolated, and each storage room is respectively arranged with individual storage room door, is provided on storage room door
Opening, separately one manually operated door of setting is used for opening or closing the opening manually to the opening, and control storage room door is provided with outside babinet and is beaten
Open or close the storage room door operator closed.It is filled by heat-barrier material among box body wall and the partition board of inside.
Storage room door passes through horizontal door axis connection with storage room mouth lower edge.Horizontal door-hinge is to be fixedly connected with storage room door,
And door-hinge, to the plane that the extension of babinet one side and length are more than body side, end of the door-hinge beyond body side is coaxially connected
There are door-hinge gear, body side that another transmission gear is installed and is engaged with door-hinge gear.
Storage room door operator is made of power plant, control system.
Power plant is made of motor, gear, rack, limit switch, and motor is set to top of the box and is installed close to babinet
Have at the one side of transmission gear, axial side of rotation of motor extends and length exceeds the side, in the rotation axis end
It is coaxially connected with rotation axis gear, there are one the rack that can freely up and down move, rotation axis gear and biographies for side vertical installation
Moving gear is tangent with the rack and engages, and the restricted limit switch for descending displacement distance thereon is arranged on rack, and motor rotates band
Carry-over bar moves up or down, and the movement of rack causes storage room door-hinge to rotate, final that storage room door is driven to open or close,
It is completely closed or when full open position, limit switch controls motor stalls when storage room door is in.
Control system by be set to the program controling module of top of the box, the connecting and disconnecting of the circuit device for being set to the bottom of box,
It is set to the sender unit that external storage room door opens or closes to constitute, sender unit sends out shutdown signal, journey
Sequence control module, which receives, to be sent out out code driving storage room door to power plant after shutdown signal and is automatically closed, signal transmitting
Device sends out opening signal, and program controling module, which receives, to be sent out open instructions to power plant after opening signal and drive storage room
Door automatically opens.
Connecting and disconnecting of the circuit device is made of two electrode slices and pedestal for being set to the bottom of box, and bottom of box centre has one
Conic shaped, two electrode slices be it is fan-shaped and it is interior be affixed on the conical surface of conic shaped and be separated from each other, pedestal centre has
The conical surface of one cone to match with bottom of box conic shaped, cone is conductive material, and babinet is positioned on pedestal,
Conic shaped is just overlapped with the conical surface of cone, and the conductive material on circular cone body cone connects the sector electrode piece of two separation
It is logical so that control system obtains electric energy.
Sender unit is made of the two parts detached, and two separate sections send out opening signal when contacting with each other, two points
From sending out shutdown signal when being partly located remotely from each other.
Storage room quantity is unlimited, and all storage room doors are connect by identical structure with rack, all storage room doors
It opens and is driven with closing by storage room door operator is synchronous.
The present invention, a kind of stem cell storage box, application method are as follows：
When stem cell storage box is placed in outside liquid nitrogen container, stem cell storage box is detached with its pedestal, and connecting and disconnecting of the circuit device is in
Circuit off-state, i.e. storage room door operator circuit disconnect, and storage room door is completely in pass under circuit disconnection
Closed state.It will be from the storage room of stem cell storage box toward going out to take or toward into putting collection bag, it is only necessary to open corresponding storage room manually
Manually operated door, other storage rooms are still in closed state.Each storage room individually one acquisition of storage under normal circumstances
Bag, picking and placeing for collection bag does not influence other storage rooms in some storage room.It ensure that the stem cell temperature being stored to the greatest extent
That spends is constant.After the completion of collection bag loading or unloading operation, manually operated door is turned off manually in time.
When preparing stem cell storage box being placed back into liquid nitrogen container, first liquid nitrogen container lid is removed, at this moment signal transmitting dress
It sets and sends out shutdown signal, but at this point, stem cell storage box is detached with pedestal, connecting and disconnecting of the circuit device is in circuit off-state, i.e.,
Storage room door operator circuit disconnects, although sender unit can send out closing letter when removing liquid nitrogen container lid
Number, but storage room door operator can not work for off state under circuit disconnection, and storage room door all keeps former
Carry out closed state.When stem cell storage box is placed back into liquid nitrogen container, babinet is combined with pedestal, and the circuit of connecting and disconnecting of the circuit device connects
Logical, i.e., storage room door operator circuit is connected, and at this moment, the lid of liquid nitrogen container does not cover also, and the two of sender unit
Part is also in state is located remotely from each other, and when lid is covered, two parts of sender unit contact with each other, and sends out opening letter
Number, program controling module receives and sends out open instructions to power plant after opening signal, and motor starts to rotate, and band carry-over bar moves
Dynamic, the movement of rack causes the rotation of horizontal door-hinge, and the rotation of horizontal door-hinge makes storage room door open, when storage room door is complete
When unlatching, limit switch cuts off motor circuit, motor stalls, and storage room door also stops operating.At this point, in liquid nitrogen container
All storage room doors of stem cell storage box it is fully open so that storage indoor temperature be consistent with temperature in liquid nitrogen container.
When preparing to take out stem cell storage box from liquid nitrogen container, liquid nitrogen container lid is first opened, at this point, sender unit
Two parts separation, send out shutdown signal, program controling module receives and sends out out code to power plant after shutdown signal,
Motor starts to rotate（It is opposite with rotation direction when opening）, band carry-over bar movement（It is opposite with moving direction when opening）, tooth
The movement of item causes the rotation of horizontal door-hinge（It is opposite with rotation direction when opening）, the rotation of horizontal door-hinge makes storage room door
It closes, when storage room door completely closes, limit switch cuts off motor circuit, motor stalls, and storage room door also stops turning
It is dynamic.At this point, all storage room door Close Alls of stem cell storage box, have completely cut off heat transfer inside and outside storage room.Then, it will do
Cell storage box takes out from liquid nitrogen container, and liquid nitrogen container lid is covered in time, and at this moment, stem cell storage box is detached with pedestal,
Connecting and disconnecting of the circuit device is in circuit off-state, i.e. storage room door operator circuit disconnects, although covering liquid nitrogen container
Sender unit can send out opening signal when lid, but storage room door operator is breaking shape under circuit disconnection
State can not work, and storage room door all remains off.At this moment it can individually be opened or closed as desired by manually operated door
Corresponding storage room carries out loading or unloading operation.
The present invention has following advantage：
（1）Independent storage room door is separately provided in each storage room.This set so that each storage room is mutual indepedent, is picked and placeed
It is independent of each other when operation, utmostly ensure that the storage room temperature for not carrying out loading or unloading operation is constant；
（2）It is provided with manually operated door on each storage room door.It is advantageous that when stem cell storage box is located at outside liquid nitrogen container, it can
By the manually operated door of some manually opened storage room, not influence the heat preservation of other storage rooms；
（3）Each storage room door can be automatically opened according to the different situations that will be taken out in liquid nitrogen container or from liquid nitrogen container are stored in
Or it closes.It being positioned in liquid nitrogen container when by stem cell storage box, when the lid of liquid nitrogen container covers, each storage room door automatically opens,
So that each storage room becomes an intercommunication space with liquid nitrogen container inside, be conducive to the distribution of heat fast uniform so that in storage room
Temperature is consistent with temperature in liquid nitrogen container.When preparing to take out stem cell storage box from liquid nitrogen container, first by the lid of liquid nitrogen container
Son is removed, and at this moment stem cell storage box obtains that each storage room door is instructed to be automatically closed, and is avoided stem cell storage box from liquid nitrogen
Heat exchange occurs for storage room and external environment increase so as to cause storage room temperature and then influence to be saved when being taken out in tank
Stem cell temperature it is constant.
These above-mentioned advantages so that the present invention overcomes insufficient existing for current technology.
Description of the drawings
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the overall appearance schematic diagram that all storage room doors of the embodiment of the present invention and manually operated door are turned off.
Fig. 2 is the overall appearance schematic diagram that all storage room doors of the embodiment of the present invention are turned off that only one manually operated door is opened.
Fig. 3 is the overall appearance schematic diagram that all storage room doors of the embodiment of the present invention are opened.
Fig. 4 is that the embodiment of the present invention shows babinet bottom electrode piece overall appearance schematic diagram.
Fig. 5 is bottom of box electrode slice partial enlargement schematic elevation view of the embodiment of the present invention.
Fig. 6 is base schematic diagram of the embodiment of the present invention.
Fig. 7 is that pedestal of embodiment of the present invention cone overlaps diagrammatic cross-section with bottom of box conic shaped.
Fig. 8 is the close-up schematic view at A in Fig. 1.
Fig. 9 is Fig. 8 schematic elevation views.
Figure 10 is the close-up schematic view at B in Fig. 1.
In figure：1- babinets, 2- storage room doors, 3- manually operated doors, the horizontal door-hinges of 4-, 5- door-hinge gears, 6- transmission gears, 7- journeys
Sequence control module, 8- motors, 9- racks, 10- limit switches, 11- storage rooms, 12- electrode slices, 13- pedestals, the 14- bottoms of box,
15- cones, 16- rotation axis gears.
Specific implementation mode
In conjunction with attached drawing, a kind of stem cell storage box, including babinet, the storage room positioned at box house, storage room door, storage
By horizontally disposed partition board is isolated at equal intervals in babinet, each storage room is respectively arranged with individual storage room door for room, storage
It is provided with opening on the door of room, separately one manually operated door of setting is used for opening or closing the opening manually to the opening, and control is provided with outside babinet
The storage room door operator that storage room door processed opens or closes.By heat-barrier material among box body wall and the partition board of inside
Filling.
Storage room door passes through horizontal door axis connection with storage room mouth lower edge.Horizontal door-hinge is to be fixedly connected with storage room door,
And door-hinge, to the plane that the extension of babinet one side and length are more than body side, end of the door-hinge beyond body side is coaxially connected
There are door-hinge gear, body side that another transmission gear is installed and is engaged with door-hinge gear.
Storage room door operator is made of power plant, control system.
Power plant is made of motor, gear, rack, limit switch, and motor is set to top of the box and is installed close to babinet
Have at the one side of transmission gear, axial side of rotation of motor extends and length exceeds the side, in the rotation axis end
It is coaxially connected with rotation axis gear, there are one the rack that can freely up and down move, rotation axis gear and biographies for side vertical installation
Moving gear is tangent with the rack and engages, and the restricted limit switch for descending displacement distance thereon is arranged on rack, and motor rotates band
Carry-over bar moves up or down, and the movement of rack causes storage room door-hinge to rotate, final that storage room door is driven to open or close,
It is completely closed or when full open position, limit switch controls motor stalls when storage room door is in.
Control system by be set to the program controling module of top of the box, the connecting and disconnecting of the circuit device for being set to the bottom of box,
It is set to the sender unit that external storage room door opens or closes to constitute, sender unit sends out shutdown signal, journey
Sequence control module, which receives, to be sent out out code driving storage room door to power plant after shutdown signal and is automatically closed, signal transmitting
Device sends out opening signal, and program controling module, which receives, to be sent out open instructions to power plant after opening signal and drive storage room
Door automatically opens.
Connecting and disconnecting of the circuit device is made of two electrode slices and pedestal for being set to the bottom of box, and bottom of box centre has one
Conic shaped, two electrode slices be it is fan-shaped and it is interior be affixed on the conical surface of conic shaped and be separated from each other, pedestal centre has
The conical surface of one cone to match with bottom of box conic shaped, cone is conductive material, and babinet is positioned on pedestal,
Conic shaped is just overlapped with the conical surface of cone, and the conductive material on circular cone body cone connects the sector electrode piece of two separation
It is logical so that control system obtains electric energy.
Sender unit is made of the two parts detached, and a portion is installed on the edges liquid nitrogen container Guan Kou, another
It is partly installed on liquid nitrogen container lid, when lid is placed on liquid nitrogen tank mouth, two parts of sender unit contact with each other, when taking
Two parts of sender unit are located remotely from each other when hd.Two separate sections send out opening signal, two separation when contacting with each other
Part sends out shutdown signal when being located remotely from each other.
Storage room quantity is 4, and all storage room doors are connect by identical structure with rack, and all storage room doors are beaten
Push And Release is closed to be synchronized by storage room door operator and be driven.
Its application method is as follows：
When stem cell storage box is placed in outside liquid nitrogen container, stem cell storage box is detached with its pedestal, and connecting and disconnecting of the circuit device is in
Circuit off-state, i.e. storage room door operator circuit disconnect, and storage room door is completely in pass under circuit disconnection
Closed state.It will be from the storage room of stem cell storage box toward going out to take or toward into putting collection bag, it is only necessary to open corresponding storage room manually
Manually operated door, other storage rooms are still in closed state.Each storage room individually one acquisition of storage under normal circumstances
Bag, picking and placeing for collection bag does not influence other storage rooms in some storage room.It ensure that the stem cell temperature being stored to the greatest extent
That spends is constant.After the completion of collection bag loading or unloading operation, manually operated door is turned off manually in time.
When preparing stem cell storage box being placed back into liquid nitrogen container, first liquid nitrogen container lid is removed, at this moment signal transmitting dress
It sets and sends out shutdown signal, but at this point, stem cell storage box is detached with pedestal, connecting and disconnecting of the circuit device is in circuit off-state, i.e.,
Storage room door operator circuit disconnects, although sender unit can send out closing letter when removing liquid nitrogen container lid
Number, but storage room door operator can not work for off state under circuit disconnection, and storage room door all keeps former
Carry out closed state.When stem cell storage box is placed back into liquid nitrogen container, babinet is combined with pedestal, and the circuit of connecting and disconnecting of the circuit device connects
Logical, i.e., storage room door operator circuit is connected, and at this moment, the lid of liquid nitrogen container does not cover also, and the two of sender unit
Part is also in state is located remotely from each other, and when lid is covered, two parts of sender unit contact with each other, and sends out opening letter
Number, program controling module receives and sends out open instructions to power plant after opening signal, and motor starts to rotate, and band carry-over bar moves
Dynamic, the movement of rack causes the rotation of horizontal door-hinge, and the rotation of horizontal door-hinge makes storage room door open, when storage room door is complete
When unlatching, limit switch cuts off motor circuit, motor stalls, and storage room door also stops operating.At this point, in liquid nitrogen container
All storage room doors of stem cell storage box it is fully open so that storage indoor temperature be consistent with temperature in liquid nitrogen container.
When preparing to take out stem cell storage box from liquid nitrogen container, liquid nitrogen container lid is first opened, at this point, sender unit
Two parts separation, send out shutdown signal, program controling module receives and sends out out code to power plant after shutdown signal,
Motor starts to rotate（It is opposite with rotation direction when opening）, band carry-over bar movement（It is opposite with moving direction when opening）, tooth
The movement of item causes the rotation of horizontal door-hinge（It is opposite with rotation direction when opening）, the rotation of horizontal door-hinge makes storage room door
It closes, when storage room door completely closes, limit switch cuts off motor circuit, motor stalls, and storage room door also stops turning
It is dynamic.At this point, all storage room door Close Alls of stem cell storage box, have completely cut off heat transfer inside and outside storage room.Then, it will do
Cell storage box takes out from liquid nitrogen container, and liquid nitrogen container lid is covered in time, and at this moment, stem cell storage box is detached with pedestal,
Connecting and disconnecting of the circuit device is in circuit off-state, i.e. storage room door operator circuit disconnects, although covering liquid nitrogen container
Sender unit can send out opening signal when lid, but storage room door operator is breaking shape under circuit disconnection
State can not work, and storage room door all remains off.At this moment it can individually be opened or closed as desired by manually operated door
Corresponding storage room carries out loading or unloading operation.
Claims (10)
1. a kind of stem cell storage box, including babinet, the storage room positioned at box house, storage room door, storage room is by babinet
Horizontally disposed partition board is isolated at equal intervals, which is characterized in that each storage room is respectively arranged with individual storage room door, storage
It is provided with opening on the door of room, separately one manually operated door of setting is used for opening or closing the opening manually to the opening, and control is provided with outside babinet
The storage room door operator that storage room door processed opens or closes.
2. a kind of stem cell storage box as described in claim 1, which is characterized in that among the partition board of the babinet and inside
It is filled by heat-barrier material.
3. a kind of stem cell storage box as described in claim 1, which is characterized in that under the storage room door and storage room mouth
Edge passes through horizontal door axis connection.
4. a kind of stem cell storage box as claimed in claim 3, which is characterized in that the horizontal door-hinge is with storage room door
It is fixedly connected, and door-hinge extends to babinet one side and length is more than the plane of body side, end of the door-hinge beyond body side
Portion is coaxially connected with door-hinge gear, and body side is equipped with another transmission gear and is engaged with door-hinge gear.
5. a kind of stem cell storage box as described in claim 1, which is characterized in that the storage room door operator
It is made of power plant, control system.
6. a kind of stem cell storage box as claimed in claim 5, which is characterized in that the power plant by motor, gear,
Rack, limit switch are constituted, and motor is set to top of the box and is equipped at the one side of transmission gear close to babinet, and motor turns
Moving axis extends to the side and length exceeds the side, and rotation axis gear is coaxially connected in the rotation axis end, and the side is perpendicular
There are one the rack that can freely up and down move, rotation axis gear is tangent with the rack with transmission gear and engages, rack for straight installation
The upper restricted limit switch for descending displacement distance thereon of setting, motor rotation band carry-over bar move up or down, the shifting of rack
It is dynamic to cause horizontal door shaft rotation dynamic, it is final that storage room door is driven to open or close, it completely closes or beats completely when storage room door is in
When open state, limit switch controls motor stalls.
7. a kind of stem cell storage box as claimed in claim 5, which is characterized in that the control system is by being set to babinet
The program controling module at top, the connecting and disconnecting of the circuit device for being set to the bottom of box are set to external storage room door and play on or off
The sender unit closed is constituted, and sender unit sends out shutdown signal, and it is backward that program controling module receives shutdown signal
Power plant sends out out code driving storage room door and is automatically closed, and sender unit sends out opening signal, and program controls mould
Block, which receives, to be sent out open instructions driving storage room door to power plant after opening signal and automatically opens.
8. a kind of stem cell storage box as claimed in claim 7, which is characterized in that the connecting and disconnecting of the circuit device is by being set to
Two electrode slices and pedestal of the bottom of box are constituted, and bottom of box centre has a conic shaped, two electrode slices be it is fan-shaped simultaneously
And it is interior be affixed on the conical surface of conic shaped and be separated from each other, pedestal centre has one to match with bottom of box conic shaped
Cone, the conical surface of cone is conductive material, and babinet is positioned on pedestal, and the conical surface of conic shaped and cone is just
It overlaps, the conductive material on circular cone body cone connects the sector electrode piece of two separation so that control system obtains electric energy.
9. a kind of stem cell storage box as claimed in claim 7, which is characterized in that the sender unit is by detaching
Two parts are constituted, and two separate sections send out opening signal when contacting with each other, two separate sections send out shutdown signal when being located remotely from each other.
10. a kind of stem cell storage box as described in claim 1, which is characterized in that the storage room quantity is unlimited, owns
Storage room door is connect by identical structure with rack, and the opening of all storage room doors is opened with closing by storage room door automatically
It closes device and synchronizes driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481571.XA CN108391658A (en) | 2018-05-18 | 2018-05-18 | A kind of stem cell storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481571.XA CN108391658A (en) | 2018-05-18 | 2018-05-18 | A kind of stem cell storage box |
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| Publication Number | Publication Date |
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| CN108391658A true CN108391658A (en) | 2018-08-14 |
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ID=63101169
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810481571.XA Pending CN108391658A (en) | 2018-05-18 | 2018-05-18 | A kind of stem cell storage box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027317A (en) * | 2020-08-19 | 2020-12-04 | 浙江省人民医院 | Multifunctional stem cell transport case |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102599144A (en) * | 2012-02-16 | 2012-07-25 | 上海安集协康生物技术有限公司 | Container suitable for liquid nitrogen container to store cells |
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| WO2016036213A1 (en) * | 2014-09-05 | 2016-03-10 | Lg Electronics Inc. | Door opening and closing device for refrigerator and method of controlling the same |
| CN204816612U (en) * | 2015-06-12 | 2015-12-02 | 深圳市红莓生物科技有限公司 | Freeze and deposit frame |
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| CN112027317A (en) * | 2020-08-19 | 2020-12-04 | 浙江省人民医院 | Multifunctional stem cell transport case |
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Application publication date: 20180814 |