CN210215397U - Multichannel gas circuit auto-change over device and cell culture device - Google Patents
Multichannel gas circuit auto-change over device and cell culture device Download PDFInfo
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- CN210215397U CN210215397U CN201920806082.7U CN201920806082U CN210215397U CN 210215397 U CN210215397 U CN 210215397U CN 201920806082 U CN201920806082 U CN 201920806082U CN 210215397 U CN210215397 U CN 210215397U
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- 238000004113 cell culture Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims description 2
- 230000004083 survival effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a multichannel gas circuit auto-change over device and cell culture device relates to cell culture technical field. Including first air supply, second air supply and air feed line, first air supply is the compressed air jar body, the second air supply is air compressor, be provided with first branch road pipeline on the first air supply, be provided with second branch road pipeline on the second air supply, first branch road pipeline with second branch road pipeline communicates with air feed line respectively, first air supply with the second air supply can pass through respectively air feed line supplies air alone. Can promote the stable supply of compressed air during cell culture to effectively ensure cell culture's survival rate.
Description
Technical Field
The utility model relates to a cell culture technical field particularly, relates to a multichannel gas circuit auto-change over device and cell culture device.
Background
The physiological processes of normal respiration, metabolism, division and proliferation of cells require a continuous and stable supply of air, and thus a continuous and stable delivery of compressed air to a culture apparatus for cell culture.
In the prior art, both a compressed air cylinder and an air compressor can provide compressed air for the cell tank. If the compressed air steel cylinder is used only, the compressed air steel cylinder needs to be replaced frequently due to more required compressed air, the time and the labor are consumed, and the stable supply cannot be ensured; if the air compressor is used for supplying, the stable supply of air can not be ensured when the machine is powered off, overhauled or has a temporary fault, the normal cell culture process is influenced, and the survival rate of the cell culture is further influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multichannel gas circuit auto-change over device and cell culture device, compressed air's when can promoting cell culture stable supply to effectively ensure cell culture's survival rate.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides an aspect provides a multichannel gas circuit auto-change over device, is applied to cell culture device, including first air supply, second air supply and gas supply line, first air supply is the compressed air jar body, the second air supply is air compressor, be provided with first branch road pipeline on the first air supply, be provided with second branch road pipeline on the second air supply, first branch road pipeline with second branch road pipeline communicates with the gas supply line respectively, first air supply with the second air supply can pass through respectively the gas supply line supplies air alone.
Optionally, the multichannel gas circuit auto-change over device still includes the third air supply, be provided with the third branch road pipeline on the third air supply, the third branch road pipeline with the gas supply line intercommunication.
Optionally, a pressure reducing valve is respectively disposed on the first branch pipeline, the second branch pipeline and the third branch pipeline.
Optionally, the first branch pipeline, the second branch pipeline and the third branch pipeline are respectively provided with a first valve.
Optionally, a flow meter and a second valve are arranged on the gas supply pipeline.
Optionally, a first pressure gauge is further arranged on the gas supply pipeline.
Optionally, a second pressure gauge is provided on the pressure reducing valve.
Optionally, the third air source is an air compressor.
Optionally, the first branch pipeline, the second branch pipeline and the third branch pipeline are flexible hoses.
The embodiment of the utility model provides a on the other hand provides a cell culture device, including as above arbitrary multichannel gas circuit auto-change over device and culture apparatus, multichannel gas circuit auto-change over device to continuously carry compressed air in the culture apparatus.
The utility model discloses beneficial effect includes:
the embodiment of the utility model provides a multichannel gas circuit auto-change over device and cell culture device, through first air supply and second air supply, and set up the first branch road pipeline on first air supply and set up the second branch road pipeline on the second air supply, first branch road pipeline and second branch road pipeline communicate with the gas supply line respectively, so that first air supply and second air supply can pass through the gas supply line respectively to the cell culture device air feed, compressed air's stable supply when can promoting cell culture, thereby effectively ensure cell culture's survival rate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is one of schematic structural diagrams of a multi-channel gas path switching device according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of the multi-channel gas circuit switching device according to the embodiment of the present invention.
Icon: 100-multichannel gas circuit switching device; 110 — a first gas source; 112-a first branch conduit; 120-a second gas source; 122-a second branch conduit; 130-a third gas source; 132-a third branch conduit; 140-a gas supply duct; 142-a flow meter; 144-a second valve; 146-a first pressure gauge; 150-a pressure relief valve; 160-first valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present embodiment provides a multichannel air path switching device 100, including a first air source 110, a second air source 120, and an air supply pipeline 140, where the first air source 110 is a compressed air tank, and the second air source 120 is an air compressor. The first gas source 110 is provided with a first branch pipeline 112, the second gas source 120 is provided with a second branch pipeline 122, the first branch pipeline 112 and the second branch pipeline 122 are respectively communicated with the gas supply pipeline 140, and the first gas source 110 and the second gas source 120 can respectively supply gas independently through the gas supply pipeline 140.
Specifically, adopt second air supply 120 to carry out the air feed at ordinary times, when second air supply 120 unexpected outage, equipment trouble or interim maintenance, use first air supply 110 temporarily to carry out the air feed, so, need not frequently to change the compressed air jar body, reduced extra work load, also be favorable to economic benefits's promotion. In addition, the first air source 110 can be in a slightly opened state, when the second air source 120 works normally, the pressure in the first branch pipeline 112 is balanced with the pressure at the opening of the first air source 110, the air in the first air source 110 does not leak out, and when the second air source 120 stops working accidentally, the compressed air in the first air source 110 can continue to supply air through the air supply pipeline 140. First source 110 may also be in a closed state, with compressed air provided by second source 120, and compressed air provided by first source 110 when second source 120 is unable to provide compressed air.
It should be noted that, the first branch pipeline 112 and the second branch pipeline 122 are respectively communicated with the gas supply pipeline 140, the embodiment of the present invention does not specifically limit the connection position of the first branch pipeline 112, the second branch pipeline 122 and the gas supply pipeline 140, as long as the function of communication can be played and gas supply can be performed separately. For example, the first branch pipe 112 and the second branch pipe 122 may meet the air supply pipe 140 at a same point and be connected through a three-way interface, and other connection manners may also be adopted.
The embodiment of the utility model provides a multichannel gas circuit auto-change over device 100, through first air supply 110 and second air supply 120, and set up first branch road pipeline 112 on first air supply 110 and set up second branch road pipeline 122 on second air supply 120, first branch road pipeline 112 and second branch road pipeline 122 communicate with gas supply line 140 respectively, so that first air supply 110 and second air supply 120 can pass through gas supply line 140 to the cell culture device air feed respectively, compressed air's stable supply when can promoting cell culture, thereby effectively ensure cell culture's survival rate.
As shown in fig. 1, the multichannel air path switching device 100 further includes a third air source 130, a third branch pipeline 132 is disposed on the third air source 130, and the third branch pipeline 132 is communicated with the air supply pipeline 140.
Specifically, first branch road pipeline 112, second branch road pipeline 122 and third branch road pipeline 132 communicate with gas supply line 140 respectively, the embodiment of the utility model provides a do not do specific restriction to the hookup location of first branch road pipeline 112, second branch road pipeline 122, third branch road pipeline 132 and gas supply line 140, as long as can play the effect of intercommunication and can carry out the air feed alone can. For example, the first branch pipe 112, the second branch pipe 122, and the third branch pipe 132 may meet the air supply pipe 140 at a same point and be connected through a four-way interface, and other connection methods may be used.
Additionally, the embodiment of the utility model provides a do not do specific restriction to third air supply 130, the example, third air supply 130 both can adopt the compressed air jar body, also can adopt air compressor, can set up according to the cultivation environmental requirement is nimble. Thus, the stability of the multi-channel air path switching device 100 is further improved.
As shown in fig. 1, the first, second and third branch conduits 112, 122 and 132 are provided with a pressure reducing valve 150, respectively.
Specifically, the pressure reducing valve 150 is used as a first valve for the first gas source 110, the second gas source 120 and the third gas source 130, and the pressure reducing valve 150 can reduce the inlet pressure to a certain required outlet pressure, and the outlet pressure can automatically maintain a stable value by means of the energy of the medium (compressed air), so that the gas supply pipeline 140 has a continuous and stable gas output.
As shown in fig. 1, the first, second and third branch pipes 112, 122 and 132 are respectively provided with a first valve 160.
Specifically, the first valve 160 controls the on/off of the compressed air on the first branch pipeline 112, the second branch pipeline 122 and the third branch pipeline 132, and normally, only one of the branch pipelines needs to be in an open state, and the other branch pipelines need to be in a closed state. Preferably, the branch with the air compressor can be in an open state usually, so that the consumption of the compressed air tank can be reduced, and only an emergency standby air source is needed, so that the production cost can be reduced, and further the economic benefit is improved.
In addition, because the first valve 160 controls the on-off of the compressed air on the first branch pipeline 112, the second branch pipeline 122 and the third branch pipeline 132 respectively, when one of the first branch pipeline 112, the second branch pipeline 122 and the third branch pipeline 132 is accidentally damaged, the first valve 160 on the corresponding branch can be closed in time, which is beneficial to the timely repair of the damaged pipeline.
As shown in fig. 1, the supply air duct 140 is provided with a flow meter 142 and a second valve 144.
Specifically, the flowmeter 142 can visually see the gas amount passing through the gas supply pipeline 140, and can properly adjust the ventilation volume according to the specific conditions of cell tissues in the cell culture device, thereby being beneficial to making a more perfect and reliable gas supply plan and being beneficial to improving the survival rate of cell culture. The second valve 144 can adjust the amount of gas flowing out of the gas supply pipe 140 according to actual conditions, and the second valve 144 can be closed in time to stop the supply of compressed air, so that the operation is more convenient.
As shown in fig. 1, a first pressure gauge 146 is further disposed on the air supply conduit 140. Whether the gas passing through the gas supply pipeline 140 is stable can be known through the first pressure gauge 146, so that the running condition of the equipment can be known in advance, the maintenance is carried out in time, and the condition that the gas supply is stopped due to other uncertain factors is avoided.
Optionally, as shown in fig. 1, a second pressure gauge (not shown in fig. 1) is provided on the pressure reducing valve 150, and the specific conditions of the first gas source 110, the second gas source 120, and the third gas source 130 can be known through the second pressure gauge. By the aid of the example, whether the replaced compressed air tank body is filled with compressed air or not can be known in time, the content of the compressed air in the compressed air tank body can be known in time, and the phenomenon that the replaced compressed air tank body is used and cannot be known, and normal air supply is affected is avoided. The running condition of the air compressor can be known, and the adjustment and other work can be carried out in time.
At least one of the first gas source 110, the second gas source 120, and the third gas source 130 is in an open state. Thus, the compressed air in the air supply duct 140 can be ensured to pass through, and the cell culture can be normally performed.
Alternatively, as shown in FIG. 2, third gas source 130 is an air compressor.
Specifically, the first air source 110 is a compressed air tank, the second air source 120 is an air compressor, and the third air source 130 is an air compressor. During normal work, air compressor starts to reduce the consumption to the compressed air jar body, and then promote economic benefits, reduce intensity of labour.
Optionally, the first branch conduit 112, the second branch conduit 122 and the third branch conduit 132 are all flexible hoses. Therefore, the first air source 110, the second air source 120, the third air source 130 and the air supply pipeline 140 are more convenient to connect, the placing positions of the first air source 110, the second air source 120 and the third air source 130 are more flexible, and an operator can flexibly replace a compressed air tank or perform maintenance and repair on an air compressor conveniently.
The embodiment of the utility model also discloses a cell culture device, including as above arbitrary multichannel gas circuit auto-change over device 100 and culture apparatus, multichannel gas circuit auto-change over device 100 continuously carries compressed air in to culture apparatus. The cell culture device comprises the same structure and beneficial effects as the multi-channel air channel switching device 100 in the previous embodiment. The structure and the advantages of the multi-channel gas circuit switching device 100 have been described in detail in the foregoing embodiments, and are not repeated herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a multichannel gas circuit auto-change over device, is applied to cell culture device, a serial communication port, including first air supply, second air supply and air feed line, first air supply is the compressed air jar body, the second air supply is air compressor, be provided with first branch road pipeline on the first air supply, be provided with second branch road pipeline on the second air supply, first branch road pipeline with second branch road pipeline communicates with air feed line respectively, first air supply with the second air supply can pass through respectively the air feed line supplies air alone.
2. The multi-channel gas circuit switching device according to claim 1, further comprising a third gas source, wherein a third branch pipeline is arranged on the third gas source, and the third branch pipeline is communicated with the gas supply pipeline.
3. The multi-channel air path switching device as claimed in claim 2, wherein a pressure reducing valve is respectively disposed on the first branch conduit, the second branch conduit and the third branch conduit.
4. The multi-channel gas circuit switching device according to claim 2, wherein the first branch pipeline, the second branch pipeline and the third branch pipeline are respectively provided with a first valve.
5. The multi-channel gas circuit switching device as claimed in claim 2, wherein a flow meter and a second valve are disposed on the gas supply pipeline.
6. The multi-channel air path switching device as claimed in claim 5, wherein a first pressure gauge is further disposed on the air supply duct.
7. The multi-channel air channel switching device as claimed in claim 3, wherein a second pressure gauge is provided on the pressure reducing valve.
8. The multichannel gas circuit switching device as claimed in claim 2, wherein the third gas source is an air compressor.
9. The multi-channel gas path switching device of claim 2, wherein the first branch conduit, the second branch conduit and the third branch conduit are flexible hoses.
10. A cell culture apparatus comprising the multichannel gas circuit switching apparatus according to any one of claims 1 to 9 and a culture apparatus, wherein the multichannel gas circuit switching apparatus continuously supplies compressed air to the culture apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806082.7U CN210215397U (en) | 2019-05-30 | 2019-05-30 | Multichannel gas circuit auto-change over device and cell culture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806082.7U CN210215397U (en) | 2019-05-30 | 2019-05-30 | Multichannel gas circuit auto-change over device and cell culture device |
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| Publication Number | Publication Date |
|---|---|
| CN210215397U true CN210215397U (en) | 2020-03-31 |
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| CN201920806082.7U Active CN210215397U (en) | 2019-05-30 | 2019-05-30 | Multichannel gas circuit auto-change over device and cell culture device |
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| CN (1) | CN210215397U (en) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220530 Address after: 201800 building 6, No. 1585, Yuanguo Road, Anting Town, Jiading District, Shanghai Patentee after: SHANGHAI CELL THERAPY GROUP Co.,Ltd. Patentee after: Beijing cell therapy group Co.,Ltd. Address before: 201800 building 6, No. 1585, Yuanguo Road, Anting Town, Jiading District, Shanghai Patentee before: SHANGHAI CELL THERAPY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 201805 No. 1585 Garden National Road, Anting Town, Jiading District, Shanghai Patentee after: Shanghai Cell Therapy Group Co.,Ltd. Country or region after: China Patentee after: Beijing cell therapy group Co.,Ltd. Address before: 201800 building 6, No. 1585, Yuanguo Road, Anting Town, Jiading District, Shanghai Patentee before: SHANGHAI CELL THERAPY GROUP Co.,Ltd. Country or region before: China Patentee before: Beijing cell therapy group Co.,Ltd. |
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| CP03 | Change of name, title or address |