CN205839029U - Constant incubator - Google Patents
Constant incubator Download PDFInfo
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- CN205839029U CN205839029U CN201620795262.6U CN201620795262U CN205839029U CN 205839029 U CN205839029 U CN 205839029U CN 201620795262 U CN201620795262 U CN 201620795262U CN 205839029 U CN205839029 U CN 205839029U
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- oxygen
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Abstract
The utility model discloses a kind of constant incubator, including casing, dividing plate and controller, also include in casing: oxygen detection device, oxygen feedway, oxygen treatments applied device, carbon dioxide detection device, appliance for applying carbon dioxide, carbon dioxide treatment device.Being provided with oxygen detection device and carbon dioxide detection device, when the gas of detection is too little or too much, the corresponding gas of startup gives device or gas treatment equipment processes automatically, it is ensured that the gas equilibrium in casing, makes the environment in constant incubator more preferable.
Description
Technical field
This utility model relates to a kind of cell cultivation equipment, more specifically, it relates to a kind of constant incubator.
Background technology
The research of stem cell brings many new scientific and technological achievements, in terms of the treatment of many difficult diseases, and stem cell exhibition
Distinctive curative effect is shown, has greatly inspired scientific research personnel, promote the enthusiasm that stem cell is further appreciated that by people, and
And people constantly turn out multiple special energy stem cell on the basis of research, this stem cell has stable physiology's merit
Can, such as, people's beta Cell of islet, the excreting insulin that this cell can be stable, and energy long-term surviving is in human body, but this
Plant stem cell to need cultivating 50 days time the most longer in stable environment, the most just invent constant incubator.And
Stem cell needs be continuing to supply oxygen and get rid of carbon dioxide in incubation, so the oxygen in constant incubator and dioxy
Change carbon and must control in certain content range, to provide cell to cultivate more preferable environment.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of constant incubator, it is possible to make
Obtain the oxygen in constant incubator and carbon dioxide content is maintained in certain content range.
For achieving the above object, this utility model provides following technical scheme:
A kind of constant incubator, including casing, dividing plate and controller, also includes in described casing:
Oxygen detection device, the oxygen content in detection case body, when the oxygen content detected is minimum less than first
During threshold value, output the first detection signal, when the oxygen content detected is higher than the first high threshold, output the second detection letter
Number；
Oxygen feedway, in response to described first detection signal to provide oxygen in casing；
Oxygen absorption device, in response to described second detection signal with the oxygen in respiratory box body；
Carbon dioxide detection device, the carbon dioxide content in detection case body, when the carbon dioxide content detected
During less than the second lowest threshold, output the 3rd detection signal, when the carbon dioxide content detected is higher than the second high threshold,
Export the 4th detection signal；
Appliance for applying carbon dioxide, in response to described 3rd detection signal to provide carbon dioxide in casing；
Absorption unit of dioxide carbon, in response to described 4th detection signal with the carbon dioxide in respiratory box body.
By using technique scheme, the oxygen in detection case body and the content of carbon dioxide, when oxygen detection device
When the oxygen content detected is less than the first lowest threshold set, illustrates that the oxygen content in casing is not enough, then drive oxygen
Feedway is to providing enough oxygen in casing, if the oxygen content that oxygen detection device detects is higher than first set
During high threshold, the too high oxygen level in casing is described, then oxygen absorption device is started working with oxygen too much in respiratory box body
Gas；In like manner, when the carbon dioxide content that carbon dioxide detection device detects is less than the second lowest threshold set, case is described
Internal carbon dioxide content is not enough, then drive appliance for applying carbon dioxide to providing enough carbon dioxide in casing, if
Be the carbon dioxide content that detects of carbon dioxide detection device higher than second set high threshold time, two in casing are described
Content of carbon oxide is too high, then absorption unit of dioxide carbon is started working with carbon dioxide too much in respiratory box body；Oxygen and two
The self-regulation of carbonoxide, gives cell and cultivates a more preferable environment.
Further, oxygen detection device includes:
Oxygen sensor, is arranged in described casing, the content in detection case body, exports an oxygen signal；
First judgment means, receives described oxygen signal, it is judged that the amplitude size of described oxygen signal, when described oxygen is believed
Number amplitude less than the first lowest threshold time, export described first detection signal；When the amplitude of described oxygen signal is more than first
During high threshold, output the second detection signal.
By using technique scheme, after oxygen sensor detects oxygen content, export an oxygen signal, then will
This oxygen signal inputs the first judge module and judges, if the amplitude of oxygen signal is less than the first lowest threshold, and output
First detects signal to oxygen feedway to provide oxygen in casing；When the amplitude of described oxygen signal is the highest more than first
During threshold value, output the second detection signal oxygen absorption device is with oxygen too much in respiratory box body.
Further, described first judgment means includes:
First lowest threshold generative circuit, generates the first lowest threshold compared with described oxygen signal；
First comparator, its in the same direction input receive described first lowest threshold, reverse input end receive described oxygen letter
Number, the described first detection signal of outfan output；
First high threshold generative circuit, generates first compared with described oxygen signal high threshold；
Second comparator, its reverse input end reception described first high threshold, reverse input end receives described oxygen letter
Number, the described second detection signal of outfan output.
Further, the side of described casing is provided with cavity, and described cavity is connected with box house by some through holes,
Described oxygen feedway includes oxygen tank, and described oxygen tank is connected with described cavity by the first pipeline, described first pipeline
On be provided with the first electromagnetic valve, described first electromagnetic valve in response to described first detection signal.
By using technique scheme, when the oxygen content in casing is less than the first lowest threshold set, first
Electromagnetic valve is opened, and the oxygen in oxygen tank is delivered to cavity, and delivers in casing by through hole by oxygen, owing to through hole is distributed relatively
For disperseing, so the oxygen replenishment in casing is the most uniform so that the oxygen content of oxygen sensor detection is more accurate.
Further, the side of described casing is provided with the first groove, is provided with oxygen scavenger in described first groove, described
The notch of the first groove is provided with the first cover plate, and described first cover plate is connected by the first cylinder and the first groove sliding, described
First cylinder is controlled by described second detection signal.
By using technique scheme, at the beginning, oxygen scavenger is isolated by the first cover plate with box house, when in casing
When oxygen content is more than first set high threshold, first air cylinder driven the first cover plate is opened so that be arranged on the first groove
Interior oxygen scavenger removes too much oxygen.
Further, carbon dioxide detection device includes:
Carbon dioxide sensor, is arranged in described casing, the content in detection case body, exports a carbon dioxide letter
Number；
Second judgment means, receives described carbon dioxide signals, it is judged that the amplitude size of described carbon dioxide signals, works as institute
When stating the amplitude of carbon dioxide signals less than the second lowest threshold, export described 3rd detection signal；When described carbon dioxide is believed
Number amplitude more than second high threshold time, output the 4th detection signal.
By using technique scheme, after carbon dioxide sensor detects oxygen content, export a carbon dioxide letter
Number, then this carbon dioxide signals is inputted the second judge module and judge, if the amplitude of carbon dioxide signals is less than the
During two lowest thresholds, output the 3rd detection signal to appliance for applying carbon dioxide is to provide carbon dioxide in casing；When described
The amplitude of carbon dioxide signals more than second high threshold time, output the 4th detection signal absorption unit of dioxide carbon with respiratory box
Internal too much carbon dioxide.
Further, described second judgment means includes:
Second lowest threshold generative circuit, generates the second lowest threshold compared with described carbon dioxide signals；
3rd comparator, its in the same direction input receive described second lowest threshold, reverse input end receive described titanium dioxide
Carbon signal, the described 3rd detection signal of outfan output；
Second high threshold generative circuit, generates second compared with described carbon dioxide signals high threshold；
4th comparator, its reverse input end reception described second high threshold, reverse input end receives described titanium dioxide
Carbon signal, the described 4th detection signal of outfan output.
Further, described appliance for applying carbon dioxide includes carbon dioxide tank, and described carbon dioxide tank is by the second pipe
Road connects with described cavity, and described second pipe is provided with the second electromagnetic valve, and described second electromagnetic valve is in response to the described 3rd
Detection signal.
By using technique scheme, when the carbon dioxide content in casing is less than the second lowest threshold set,
Second electromagnetic valve is opened, and the carbon dioxide in carbon dioxide tank is delivered to cavity, and by through hole, carbon dioxide is delivered to casing
In, owing to through hole distribution more disperses, so the carbon dioxide in casing supplements the most uniform so that carbon dioxide sensor is examined
The oxygen content surveyed is more accurate.
Further, the side of described casing is provided with the second groove, is provided with removing carbon dioxide in described second groove
Agent, the notch of described second groove is provided with the second cover plate, and described second cover plate is connected by the second cylinder and the second groove sliding
Connecing, described second cylinder is controlled by described 4th detection signal.
By using technique scheme, at the beginning, removing carbon dioxide agent is isolated by the first cover plate with box house, works as case
When internal carbon dioxide content is more than second set high threshold, second air cylinder driven the second cover plate is opened so that arrange
Removing carbon dioxide in the second groove removes too much carbon dioxide.
Further, described dividing plate is provided with some air-vents.
By using technique scheme, gas is facilitated uniformly to circulate in casing.
Compared with prior art, the utility model has the advantages that: be provided with oxygen detection device and carbon dioxide detection dress
Put, when detection gas too little or too much time, automatically start corresponding gas and give device or gas absorbing device is inhaled
Receive, it is ensured that the gas equilibrium in casing, make the environment in constant incubator more preferable.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model；
Fig. 2 is the perspective view at another visual angle of the present utility model；
Fig. 3 is the circuit theory diagrams of oxygen detection device；
Fig. 4 is the circuit theory diagrams of carbon dioxide detection device.
Reference: 1, casing；2, dividing plate；3, air-vent；4, controller；5, oxygen sensor；6, the first lowest threshold
Generative circuit；7, the first comparator；71, the first high threshold generative circuit；8, the second comparator；9, cavity；10, through hole；11、
Oxygen tank；12, the first pipeline；13, the first electromagnetic valve；14, the first groove；15, oxygen scavenger；16, the first cover plate；17, the first gas
Cylinder；18, carbon dioxide sensor；19, the second lowest threshold generative circuit；20, the 3rd comparator；21, the second high threshold is raw
Become circuit；22, the 4th comparator；23, carbon dioxide tank；24, second pipe；25, the second electromagnetic valve；26, the second groove；27、
Removing carbon dioxide agent；28, the second cover plate；29, the second cylinder.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.
A kind of constant incubator, sees figures.1.and.2, including casing 1, if being provided with dried layer dividing plate 2 in casing 1, wherein,
Dividing plate 2 is connected with casing 1 sliding, dividing plate 2 offers some air-vents 3 so that the airflow in casing 1 is more smooth and easy.Case
The upper end of body 1 is provided with controller 4.
Offer a cavity 9 on casing 1 with 1 relative side of casing, cavity 9 is by some through holes 10 and casing 1
Portion connects, and the upper ends of casing 1 has oxygen tank 11, and this oxygen tank 11 is connected with cavity 9 by the first pipeline 12, and first
Being provided with the first electromagnetic valve 13 on pipeline 12, this first electromagnetic valve 13 electrically connects with controller 4.Side within casing 1 is arranged
There is the first groove 14, in the first groove 14, be placed with oxygen scavenger 15, and the notch of the first groove 14 is provided with the first cover plate 16, should
First cover plate 16 is connected with the first groove 14 sliding by being arranged at the first cylinder 17 within casing 1, wherein, and the first cylinder 17
Piston rod and the first cover plate 16 connect, the first cover plate 16 sliding can be push, the first cylinder 17 electrically connects with controller 4.In like manner,
The upper ends of casing 1 has carbon dioxide tank 23, and this carbon dioxide tank 23 is connected with cavity 9 by second pipe 24, and the
Being provided with the second electromagnetic valve 25 on two pipelines 24, this second electromagnetic valve 25 electrically connects with controller 4.Side within casing 1 sets
It is equipped with the second groove 26, in the second groove 26, is placed with removing carbon dioxide agent 27, and the notch of the second groove 26 is provided with second
Cover plate 28, this second cover plate 28 is connected with the second groove 26 sliding by being arranged at the second cylinder 29 within casing 1, wherein,
Piston rod and second cover plate 28 of the second cylinder 29 connect, and can push the first cover plate 16 sliding, the second cylinder 29 and controller 4 electricity
Connect.In the present embodiment, oxygen scavenger 15 uses aluminium powder；Removing carbon dioxide agent 27 uses Calx.
The oxygen detection device of the oxygen content being provided with in detecting casing 1 within casing 1 and for detection case
The carbon dioxide detection device of the carbon dioxide content in body 1.Oxygen detection device includes that oxygen sensor 5 and first judges dress
Putting, oxygen sensor 5 is arranged at the upper end position inside casing 1, and in detecting casing 1, the content of oxygen, exports an oxygen
Signal.First judgment means includes first lowest threshold generative circuit the 6, first comparator 7, first high threshold generative circuit
71, the second comparator 8, the first lowest threshold generative circuit 6 generates the first lowest threshold compared with oxygen signal, this circuit bag
Including resistance R1, R2, one end of resistance R1 is connected to supply voltage, and the other end is connected to one end and first comparator 7 of resistance R2
Input in the same direction, the other end ground connection of resistance R2；The input in the same direction of the first comparator 7 receives the first lowest threshold, reversely
Input receives oxygen signal, and outfan output the first detection signal, i.e. when the amplitude of oxygen signal is less than the first lowest threshold
Time, the first comparator 7 exports the first detection signal of high level；First high threshold generative circuit 71, generates and described oxygen
The first high threshold that signal compares, this circuit includes that resistance R3, R4, one end of resistance R3 are connected to supply voltage, the other end
It is connected to one end and the reverse input end of the second comparator 8 of resistance R4, the other end ground connection of resistance R4；Second comparator 8
Reverse input end receives the first high threshold, and reverse input end receives oxygen signal, outfan output the second detection signal, i.e. when
The amplitude of oxygen signal more than first high threshold time, the second comparator 8 export high level second detection signal.First electromagnetism
Ferrum detects signal to provide oxygen in casing 1 in response to first；First cylinder 17 in response to the second detection signal to drive the
The oxygen absorbed in casing 1 opened by one cover plate 16.
For detection device, carbon dioxide includes that carbon dioxide supplies sensor for sensor and the second judgment means, carbon dioxide
It is arranged at the upper end position inside casing 1, the content of carbon dioxide confession in detecting casing 1, export a carbon dioxide for letter
Number.Second judgment means includes the second lowest threshold generative circuit the 19, the 3rd comparator 20, second high threshold generative circuit
21, the 4th comparator 22, the second lowest threshold generative circuit 19 generates the second lowest threshold compared with carbon dioxide for signal,
This circuit includes that resistance R5, R6, one end of resistance R5 are connected to supply voltage, and the other end is connected to one end and the 3rd of resistance R6
The input in the same direction of comparator 20, the other end ground connection of resistance R6；It is minimum that the input in the same direction of the 3rd comparator 20 receives second
Threshold value, reverse input end receives carbon dioxide and supplies signal, and outfan output the 3rd detection signal, i.e. when carbon dioxide is for signal
When amplitude is less than the second lowest threshold, the second comparator 8 exports the 3rd detection signal of high level；Second high threshold generates electricity
Road 21, generates supply signal to compare with carbon dioxide second high threshold, and this circuit includes resistance R7, R8, one end of resistance R7
Being connected to supply voltage, the other end is connected to one end and the reverse input end of the 4th comparator 22 of resistance R8, and resistance R8's is another
One end ground connection；Reverse input end reception second high threshold of the 4th comparator 22, reverse input end receives carbon dioxide for letter
Number, outfan output the 4th detection signal, i.e. when carbon dioxide supplies the amplitude of signal more than the second high threshold, the 4th compares
Device 22 exports the 4th detection signal of high level.Second electric magnet detects signal to provide dioxy in casing 1 in response to the 3rd
Change carbon；Second cylinder 29 detects signal to drive the second cover plate 28 to open to absorb the carbon dioxide in casing 1 in response to the 4th.
First judgment means and the second judgment means are arranged in controller 4.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a constant incubator, including casing (1), dividing plate (2) and controller (4), it is characterised in that in described casing (1)
Also include:
Oxygen detection device, is used for detecting the oxygen content in casing (1), when the oxygen content detected is less than the first minimum threshold
During value, output the first detection signal, when the oxygen content detected is higher than the first high threshold, output the second detection signal；
Oxygen feedway, in response to described first detection signal to provide oxygen in casing (1)；
Oxygen absorption device, in response to described second detection signal to absorb the oxygen in casing (1)；
Carbon dioxide detection device, is used for detecting the carbon dioxide content in casing (1), when the carbon dioxide content detected is low
When the second lowest threshold, output the 3rd detection signal, when the carbon dioxide content detected is higher than the second high threshold, defeated
Go out the 4th detection signal；
Appliance for applying carbon dioxide, in response to described 3rd detection signal to provide carbon dioxide in casing (1)；
Absorption unit of dioxide carbon, in response to described 4th detection signal to absorb the carbon dioxide in casing (1).
Constant incubator the most according to claim 1, it is characterised in that oxygen detection device includes:
Oxygen sensor (5), is arranged in described casing (1), is used for detecting the content in casing (1), exports an oxygen signal；
First judgment means, receives described oxygen signal, it is judged that the amplitude size of described oxygen signal, when described oxygen signal
When amplitude is less than the first lowest threshold, export described first detection signal；When the amplitude of described oxygen signal is the highest more than first
During threshold value, output the second detection signal.
Constant incubator the most according to claim 2, it is characterised in that described first judgment means includes:
First lowest threshold generative circuit (6), generates the first lowest threshold compared with described oxygen signal；
First comparator (7), its in the same direction input receive described first lowest threshold, reverse input end receive described oxygen letter
Number, the described first detection signal of outfan output；
First high threshold generative circuit (71), generates first compared with described oxygen signal high threshold；
Second comparator (8), its reverse input end reception described first high threshold, reverse input end receives described oxygen letter
Number, the described second detection signal of outfan output.
Constant incubator the most according to claim 3, it is characterised in that the side of described casing (1) is provided with cavity
(9), described cavity (9) connects by some through holes (10) and casing (1) are internal, and described oxygen feedway includes oxygen tank
(11), described oxygen tank (11) is connected with described cavity (9) by the first pipeline (12), and described first pipeline (12) is provided with
First electromagnetic valve (13), described first electromagnetic valve (13) is in response to described first detection signal.
Constant incubator the most according to claim 4, it is characterised in that it is recessed that the side of described casing (1) is provided with first
Groove (14), is provided with oxygen scavenger (15) in described first groove (14), the notch of described first groove (14) is provided with the first lid
Plate (16), described first cover plate (16) is connected with the first groove (14) sliding by the first cylinder (17), described first cylinder
(17) it is controlled by described second detection signal.
Constant incubator the most according to claim 1, it is characterised in that carbon dioxide detection device includes:
Carbon dioxide sensor (18), is arranged in described casing (1), is used for detecting the content in casing (1), exports a dioxy
Change carbon signal；
Second judgment means, receives described carbon dioxide signals, it is judged that the amplitude size of described carbon dioxide signals, when described two
When the amplitude of carbonoxide signal is less than the second lowest threshold, export described 3rd detection signal；When described carbon dioxide signals
Amplitude more than second high threshold time, output the 4th detection signal.
Constant incubator the most according to claim 6, it is characterised in that described second judgment means includes:
Second lowest threshold generative circuit (19), generates the second lowest threshold compared with described carbon dioxide signals；
3rd comparator (20), its in the same direction input receive described second lowest threshold, reverse input end receive described titanium dioxide
Carbon signal, the described 3rd detection signal of outfan output；
Second high threshold generative circuit (21), generates second compared with described carbon dioxide signals high threshold；
4th comparator (22), its reverse input end reception described second high threshold, reverse input end receives described titanium dioxide
Carbon signal, the described 4th detection signal of outfan output.
8. according to the constant incubator described in claim 4 or 7, it is characterised in that described appliance for applying carbon dioxide includes two
Oxidation canister (23), described carbon dioxide tank (23) is connected with described cavity (9) by second pipe (24), described second pipe
(24) being provided with the second electromagnetic valve (25) on, described second electromagnetic valve (25) is in response to described 3rd detection signal.
Constant incubator the most according to claim 8, it is characterised in that it is recessed that the side of described casing (1) is provided with second
Groove (26), is provided with removing carbon dioxide agent (27) in described second groove (26), the notch of described second groove (26) is provided with
Second cover plate (28), described second cover plate (28) is connected with the second groove (26) sliding by the second cylinder (29), and described second
Cylinder (29) is controlled by described 4th detection signal.
Constant incubator the most according to claim 1, it is characterised in that described dividing plate is provided with some air-vents on (2)
(3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620795262.6U CN205839029U (en) | 2016-07-27 | 2016-07-27 | Constant incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620795262.6U CN205839029U (en) | 2016-07-27 | 2016-07-27 | Constant incubator |
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| Publication Number | Publication Date |
|---|---|
| CN205839029U true CN205839029U (en) | 2016-12-28 |
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ID=57640385
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| CN201620795262.6U Active CN205839029U (en) | 2016-07-27 | 2016-07-27 | Constant incubator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904175A (en) * | 2017-12-29 | 2018-04-13 | 广州沙艾生物科技有限公司 | Incubator for the induced amplification of immunocyte |
| CN108220150A (en) * | 2018-03-09 | 2018-06-29 | 岳晗禹 | A kind of Bacteria Culture experimental provision |
-
2016
- 2016-07-27 CN CN201620795262.6U patent/CN205839029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904175A (en) * | 2017-12-29 | 2018-04-13 | 广州沙艾生物科技有限公司 | Incubator for the induced amplification of immunocyte |
| CN108220150A (en) * | 2018-03-09 | 2018-06-29 | 岳晗禹 | A kind of Bacteria Culture experimental provision |
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