CN211367554U - Carbon dioxide incubator air supply pipeline normal position sterilization apparatus - Google Patents
Carbon dioxide incubator air supply pipeline normal position sterilization apparatus Download PDFInfo
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- CN211367554U CN211367554U CN201921759828.XU CN201921759828U CN211367554U CN 211367554 U CN211367554 U CN 211367554U CN 201921759828 U CN201921759828 U CN 201921759828U CN 211367554 U CN211367554 U CN 211367554U
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- dioxide incubator
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Abstract
The utility model discloses a carbon dioxide incubator air supply pipeline normal position sterilization apparatus aims at solving the carbon dioxide incubator sterilization thoroughly, has the not enough of bacterial contamination risk. The utility model comprises an air pump, a sterilization filter, an air inlet valve, an air outlet valve and a carbon dioxide control valve communicated with a carbon dioxide incubator, wherein an air source pipe is connected between the carbon dioxide control valve and the sterilization filter, the air inlet valve and the air outlet valve are connected in parallel on the sterilization filter, and the air pump is connected with the air outlet valve in series; the air inlet valve is communicated with the carbon dioxide inlet pipe; the air pump is communicated with the exhaust pipe. The carbon dioxide incubator air source pipeline in-situ sterilization device thoroughly sterilizes the carbon dioxide incubator, thereby avoiding the risk of bacterial pollution.
Description
Technical Field
The utility model relates to a carbon dioxide incubator, more specifically say, it relates to a carbon dioxide incubator air supply pipeline normal position sterilization apparatus.
Background
The carbon dioxide incubator is a device for culturing cells or tissues in vitro by simulating and forming a growth environment similar to cells or tissues in an organism in an incubator body, and the incubator requires stable temperature, stable carbon dioxide level, constant pH value and higher relative saturation humidity, is an advanced instrument for culturing cells, tissues and bacteria, and is key equipment necessary for developing immunology, oncology, genetics and biological engineering. The carbon dioxide incubator needs to sterilize in the cavity before using, and the carbon dioxide incubator on the market now adopts following several sterilization modes to the sterilization in the cavity mostly: heating and sterilizing in the cavity, ultraviolet irradiating and sterilizing in the cavity, introducing sterilizing gas into the cavity for sterilizing, and wiping and sterilizing by using a manual sterilizing agent in the cavity. The sterilization modes only sterilize the inner cavity of the incubator, but carbon dioxide enters the inner cavity of the incubator after being filtered by the external filter, and the sterilization of the pipeline between the external filter and the cavity and the carbon dioxide control valve cavity is obviously omitted when the inner cavity is sterilized by the existing incubator on the market. The sterilization is not thorough, and the risk of bacterial contamination exists.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the sterilization of carbon dioxide incubator is not thorough, has the not enough of bacterial contamination risk, provides a carbon dioxide incubator air supply pipeline normal position sterilization apparatus, and it is thorough to the sterilization of carbon dioxide incubator, has avoided bacterial contamination's risk.
In order to solve the technical problem, the utility model discloses a following technical scheme: an in-situ sterilization device for an air source pipeline of a carbon dioxide incubator comprises an air pump, a sterilization filter, an air inlet valve, an air outlet valve and a carbon dioxide control valve communicated with the carbon dioxide incubator, wherein an air source pipe is connected between the carbon dioxide control valve and the sterilization filter, the air inlet valve and the air outlet valve are connected on the sterilization filter in parallel, and the air pump is connected with the air outlet valve in series; the air inlet valve is communicated with the carbon dioxide inlet pipe; the air pump is communicated with the exhaust pipe.
During the sterilization operation, open carbon dioxide control valve, discharge valve, close the admission valve, start the aspiration pump, the gaseous carbon dioxide control valve, air supply pipe, bacteria removal filter, discharge valve of process of passing through of the sterilization that will let in the carbon dioxide incubator are taken out to the blast pipe in proper order, and the gaseous flow in-process of sterilization is sterilized carbon dioxide control valve, air supply pipe, bacteria removal filter, discharge valve through, makes the sterilization of carbon dioxide incubator more thorough, has avoided bacterial contamination's risk. When carbon dioxide is introduced into the carbon dioxide incubator, the air inlet valve and the carbon dioxide control valve are opened, the air suction pump and the exhaust valve are closed, the carbon dioxide air source enters from the carbon dioxide air inlet pipe, and enters the carbon dioxide incubator after the degerming and filtering of the degerming filter. A carbon dioxide concentration sensor is arranged in the carbon dioxide incubator, and the on-off of a carbon dioxide control valve is controlled through the feedback of the carbon dioxide concentration sensor so as to control the carbon dioxide concentration in the carbon dioxide incubator to be in a proper range.
Preferably, the intake valve, the exhaust valve, and the carbon dioxide control valve are all solenoid valves. The electromagnetic valve is convenient to control and reliable to use.
Preferably, the carbon dioxide incubator is communicated with the isolator, and the isolator is communicated with the sterilizing gas generator. The sterilizing gas generated by the sterilizing gas generator flows into the isolator and then is introduced into the carbon dioxide incubator, so that the sterilizing gas generator is prevented from being directly communicated with the carbon dioxide incubator, and the risk of pollution is reduced.
Preferably, a communication window is arranged on the carbon dioxide incubator towards the isolator, an incubator door is arranged on the carbon dioxide incubator, and the incubator door can be sealed to cover the communication window. The communicating window is convenient for the circulation of gas and the passing of utensils, and the communicating window is covered by the incubator door, so that the carbon dioxide incubator forms a closed state, and the pollution is avoided.
As the preferred, the carbon dioxide incubator inner wall mounting vertical layout's breather pipe, breather pipe lower extreme and carbon dioxide control valve intercommunication, the interval is equipped with a plurality of blow vents from top to bottom on the breather pipe, and the blow vent reduces from top to bottom in proper order. The setting of breather pipe can be extracted the sterilizing gas of each position in the carbon dioxide incubator, is favorable to sterilizing gas's flow, increases the sterilization effect to the carbon dioxide incubator. When carbon dioxide is introduced into the carbon dioxide incubator, carbon dioxide can be charged from multiple positions, and the distribution of the carbon dioxide in the carbon dioxide incubator is more uniform.
Preferably, the inner cavity of the incubator is of a closed structure, and the carbon dioxide control valve is arranged on the outer wall of the incubator. The carbon dioxide incubator with the structure is not easy to be polluted.
Compared with the prior art, the beneficial effects of the utility model are that: the carbon dioxide incubator air source pipeline in-situ sterilization device thoroughly sterilizes the carbon dioxide incubator, thereby avoiding the risk of bacterial pollution.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the device comprises an air pump, 2, a sterilization filter, 3, an air inlet valve, 4, an exhaust valve, 5, a carbon dioxide incubator, 6, a carbon dioxide control valve, 7, an air source pipe, 8, a carbon dioxide air inlet pipe, 9, an exhaust pipe, 10, an isolator, 11, a sterilization gas generator, 12, an incubator door, 13, a vent pipe, 14 and a vent hole.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): an in-situ sterilization device for an air source pipeline of a carbon dioxide incubator (see figure 1) comprises an air pump 1, a sterilization filter 2, an air inlet valve 3, an air outlet valve 4 and a carbon dioxide control valve 6 communicated with the carbon dioxide incubator 5, wherein an air source pipe 7 is connected between the carbon dioxide control valve and the sterilization filter, the air inlet valve and the air outlet valve are connected on the sterilization filter in parallel, and the air pump is connected with the air outlet valve in series; the air inlet valve is communicated with a carbon dioxide inlet pipe 8; the air pump is communicated with an exhaust pipe 9. The air inlet valve, the exhaust valve and the carbon dioxide control valve are all electromagnetic valves. The carbon dioxide incubator is communicated with an isolator 10, and the isolator is communicated with a sterilizing gas generator 11. The carbon dioxide incubator is provided with a communication window towards the position of the isolator, the carbon dioxide incubator is provided with an incubator door 12, and the incubator door can be sealed to cover the communication window. The carbon dioxide incubator is characterized in that a vent pipe 13 which is vertically arranged is arranged on the inner wall of the carbon dioxide incubator, the lower end of the vent pipe is communicated with a carbon dioxide control valve, a plurality of vent holes 14 are arranged on the vent pipe from top to bottom at intervals, and the vent holes are sequentially reduced from top to bottom. The inner cavity of the incubator is of a closed structure, and the carbon dioxide control valve is arranged on the outer wall of the incubator.
During the sterilization operation, open carbon dioxide control valve, discharge valve, close the admission valve, start the aspiration pump, the gaseous carbon dioxide control valve, air supply pipe, bacteria removal filter, discharge valve of process of passing through of the sterilization that will let in the carbon dioxide incubator are taken out to the blast pipe in proper order, and the gaseous flow in-process of sterilization is sterilized carbon dioxide control valve, air supply pipe, bacteria removal filter, discharge valve through, makes the sterilization of carbon dioxide incubator more thorough, has avoided bacterial contamination's risk. When carbon dioxide is introduced into the carbon dioxide incubator, the air inlet valve and the carbon dioxide control valve are opened, the air suction pump and the exhaust valve are closed, the carbon dioxide air source enters from the carbon dioxide air inlet pipe, and enters the carbon dioxide incubator after the degerming and filtering of the degerming filter. A carbon dioxide concentration sensor is arranged in the carbon dioxide incubator, and the on-off of a carbon dioxide control valve is controlled through the feedback of the carbon dioxide concentration sensor so as to control the carbon dioxide concentration in the carbon dioxide incubator to be in a proper range.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. An in-situ sterilization device for an air source pipeline of a carbon dioxide incubator is characterized by comprising an air suction pump, a sterilization filter, an air inlet valve, an air outlet valve and a carbon dioxide control valve communicated with the carbon dioxide incubator, wherein an air source pipe is connected between the carbon dioxide control valve and the sterilization filter, the air inlet valve and the air outlet valve are connected on the sterilization filter in parallel, and the air suction pump is connected with the air outlet valve in series; the air inlet valve is communicated with the carbon dioxide inlet pipe; the air pump is communicated with the exhaust pipe.
2. The in-situ sterilization device for the air source pipeline of the carbon dioxide incubator according to claim 1, wherein the air inlet valve, the air outlet valve and the carbon dioxide control valve are all solenoid valves.
3. The in-situ sterilization device for the gas source pipeline of the carbon dioxide incubator according to claim 1, wherein the carbon dioxide incubator is communicated with an isolator, and the isolator is communicated with the sterilization gas generator.
4. The in-situ sterilization device for the gas source pipeline of the carbon dioxide incubator according to claim 3, wherein the carbon dioxide incubator is provided with a communication window at a position facing the isolator, the carbon dioxide incubator is provided with an incubator door, and the incubator door can be sealed to cover the communication window.
5. The in-situ sterilization device for the air source pipeline of the carbon dioxide incubator according to the claim 1, 2, 3 or 4, wherein the inner wall of the carbon dioxide incubator is provided with a vertically arranged vent pipe, the lower end of the vent pipe is communicated with the carbon dioxide control valve, the vent pipe is provided with a plurality of vent holes at intervals from top to bottom, and the vent holes are sequentially reduced from top to bottom.
6. The in-situ sterilization device for the air source pipeline of the carbon dioxide incubator according to the claim 1, 2, 3 or 4, wherein the inner cavity of the incubator is a closed structure, and the carbon dioxide control valve is arranged on the outer wall of the incubator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759828.XU CN211367554U (en) | 2019-10-18 | 2019-10-18 | Carbon dioxide incubator air supply pipeline normal position sterilization apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759828.XU CN211367554U (en) | 2019-10-18 | 2019-10-18 | Carbon dioxide incubator air supply pipeline normal position sterilization apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211367554U true CN211367554U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921759828.XU Active CN211367554U (en) | 2019-10-18 | 2019-10-18 | Carbon dioxide incubator air supply pipeline normal position sterilization apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN211367554U (en) |
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2019
- 2019-10-18 CN CN201921759828.XU patent/CN211367554U/en active Active
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