CN115963072A - Electronic hydrogen peroxide plasma multi-parameter detection device - Google Patents
Electronic hydrogen peroxide plasma multi-parameter detection device Download PDFInfo
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- CN115963072A CN115963072A CN202310068485.7A CN202310068485A CN115963072A CN 115963072 A CN115963072 A CN 115963072A CN 202310068485 A CN202310068485 A CN 202310068485A CN 115963072 A CN115963072 A CN 115963072A
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- module
- detection
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- control part
- tube
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000007613 environmental effect Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 15
- 230000003321 amplification Effects 0.000 claims description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 12
- 230000001954 sterilising effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 abstract description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000011202 physical detection method Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The electronic hydrogen peroxide plasma multi-parameter detection device comprises a shell, wherein a concentration detection tube, a power supply module, a circuit and control part, an indicator lamp module and a vacuum detection module are arranged in the shell; one end of the concentration detection tube is provided with an emission module, the other end of the concentration detection tube is provided with a receiving module, and the side wall of the concentration detection tube is provided with a tube cavity inlet and outlet; the power supply module is electrically connected with the transmitting module, the circuit and the control part, the receiving module is electrically connected with the circuit and the control part, and the circuit and the control part are electrically connected with the indicator light module; the vacuum detection module is electrically connected with the circuit and the control part and is used for detecting the environmental vacuum degree. The invention adopts a physical detection method and takes optical detection as a bedding, can detect the concentration of hydrogen peroxide in tetrafluoroethylene, monitors the concentration of gas in a pipe cavity in real time, and then explains the sterilization effect under the same physical condition.
Description
Technical Field
The invention belongs to the technical field of hydrogen peroxide gas concentration detection, and particularly relates to an electronic hydrogen peroxide plasma multi-parameter detection device.
Background
Along with the development of social economy, people pay more and more attention to health, and along with the development of science and technology, plasma sterilization cabinet is natural, mainly is applied to the medical disinfection field.
At present, the requirement of the industry standard of the center on the chemical indicator in the bag is eliminated, the chemical indicator in the bag is characterized in that whether the requirement of qualified sterilization is met is judged through color change, and the first type of chemical indicator card is not the chemical indicator in the bag, the color change does not represent whether the sterilization is qualified or not, and the first type of chemical indicator card can not be used as the basis for releasing instruments.
With the development of science and technology, the fifth type chemical indicator card system with hydrogen peroxide is developed day by day, and the color change qualification represents that the lumen biological sterilization is qualified under the same condition. When the fifth type of chemical indication card system is well connected with a lumen load, the fifth type of chemical indication card system is positioned in the middle position of a lumen with the inner diameter of 1mm and the length of 2m, the size of the most difficult-to-sterilize instrument is simulated, the whole device is placed on a lower-layer carrier, the position far away from a hydrogen peroxide injection port is simulated, the most difficult-to-sterilize position is simulated, the detection difficulty is that no detection bag exists, and the sterilization effect of the lumen instrument cannot be effectively monitored.
For the discoloration detection of the test paper in the lumen, due to the influence of various factors, such as temperature, humidity, vacuum degree and the like, the detection precision is difficult to grasp, and the dosage of the test paper is very large.
In view of the problems in the prior art, there is a need for improvement.
Disclosure of Invention
The technical problems solved by the invention are as follows: aiming at the problems in the prior art, the invention provides an electronic hydrogen peroxide plasma multi-parameter detection device, which adopts a physical detection method, takes optical detection as a bedding, designs an independent micro device, is positioned in the middle of a tetrafluoroethylene tube with the inner diameter not more than 1mm and the length not less than 2m, can detect the hydrogen peroxide concentration in the tetrafluoroethylene after treatment, monitors the gas concentration in a tube cavity in real time, and then explains the sterilization effect under the same physical condition.
In order to achieve the purpose, the invention adopts the technical scheme that:
the electronic hydrogen peroxide plasma multi-parameter detection device comprises a shell, wherein a concentration detection tube, an emission module, a receiving module, a power supply module, a circuit and control part, an indicator lamp module and a vacuum detection module are arranged in the shell;
one end of the concentration detection tube is provided with an emission module, the other end of the concentration detection tube is provided with a receiving module, the side wall of the concentration detection tube is provided with a tube cavity inlet and outlet, and the tube cavity inlet and outlet are communicated with the tube cavity of the concentration detection tube;
the power supply module is electrically connected with the transmitting module and the circuit and control part to supply power to the transmitting module, the receiving module is electrically connected with the circuit and control part to transmit detection signals to the receiving module, and the circuit and control part is electrically connected with the indicator lamp module and controls the on and off of the indicator lamp module according to the processed signals;
the vacuum detection module is electrically connected with the circuit and the control part and is used for detecting the environmental vacuum degree.
In a preferable mode of the above scheme, the power module includes a charging module and a battery, and the charging module is electrically connected to the battery.
In a preferable mode of the scheme, the number of the tube cavity inlets and outlets is two, and the tube cavity inlets and outlets are made of polytetrafluoroethylene tubes with the inner diameter not larger than 1mm and the total length not smaller than 2 m.
In a preferable mode of the scheme, the circuit and control part comprises a signal acquisition module, a signal amplification module, an AD conversion module, a control processing module, an indicator lamp driving module and a vacuum acquisition module, the signal acquisition module is connected with the receiving module, the signal acquisition module is connected with the signal amplification module, the signal amplification module is connected with the AD conversion module, the AD conversion module is connected with the control processing module, the control processing module is connected with the indicator lamp driving module, and the control processing module is connected with the vacuum acquisition module;
the circuit and control part further comprises a humidity detection module, a temperature detection module, a clock module, a storage module and a communication interface, wherein the humidity detection module, the temperature detection module, the clock module, the storage module and the communication interface are all connected with the control processing module.
In a preferable mode of the above scheme, the receiving module adopts a photoelectric sensor, and the transmitting module adopts an LED lamp.
Compared with the prior art, the invention has the advantages that:
1. the scheme realizes real-time gas concentration detection by adopting an optical principle, then judges the change of the concentration of the hydrogen peroxide in the tube cavity, detects the concentration of the tube cavity instrument by a physical method, and explains the effect of the sterilizer by data; meanwhile, the product has a data recording function, so that real-time recording of data can be realized;
2. the device with the tetrafluoroethylene tube with the inner diameter not more than 1mm and the total length not less than 2m is placed into the cavity in a vacuum environment, so that the sterilization degree and the real-time concentration detection of the lumen instrument under the same condition can be detected;
3. the scheme can be directly and independently used for indicating the sterilization effect;
4. the scheme is mainly applied to the hydrogen peroxide low-temperature plasma sterilizer, and can be used in the pipe cavity concentration detection occasions under other equivalent conditions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a functional block diagram of the present invention;
FIG. 3 is a circuit diagram of a signal acquisition module according to the present invention;
fig. 4 is a circuit diagram of a signal amplification module according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Referring to fig. 1-4, embodiments of the present invention are described in detail.
An electronic hydrogen peroxide plasma multi-parameter detection device is shown in figure 1 and comprises a shell 1, wherein a concentration detection tube 2, an emission module 3, a receiving module 4, a power supply module 6, a circuit and control part 7, an indicator light module 9 and a vacuum detection module 8 are arranged inside the shell 1.
2 one end of concentration detection pipe is equipped with emission module 3, the 2 other ends of concentration detection pipe are equipped with receiving module 4, be equipped with lumen access & exit 5 on the 2 lateral walls of concentration detection pipe, lumen access & exit 5 and 2 lumen intercommunications of concentration detection pipe.
Preferably, the two lumen inlets and outlets 5 are made of polytetrafluoroethylene tubes with the inner diameter of 1mm and the length of 2m, and are used as the concentration inlets of the lumen of the concentration detection tube 2.
The power module 6 supplies power to the whole device and comprises a charging module 6-1 and a battery 6-2, and the charging module 6-1 is electrically connected with the battery 6-2. The battery 6-2 is electrically connected with the transmitting module 3 and the circuit and control part 7 to supply power to the transmitting module, the receiving module 4 is electrically connected with the circuit and control part 7 to transmit a detection signal to the receiving module, and the circuit and control part 7 is electrically connected with the indicator light module 9 to control the on and off of the indicator light module 9 according to the processed signal;
the vacuum detection module 8 is electrically connected with the circuit and control part 7 and is used for detecting the environmental vacuum degree.
Referring to fig. 2-4, the circuit and control part 7 includes a signal acquisition module 7-1, a signal amplification module 7-2, an AD conversion module 7-3, a control processing module 7-4, an indicator light driving module 7-5 and a vacuum acquisition module 7-11, the signal acquisition module 7-1 is connected with the receiving module 4, the signal acquisition module 7-1 is connected with the signal amplification module 7-2, the signal amplification module 7-2 is connected with the AD conversion module 7-3, the AD conversion module 7-3 is connected with the control processing module 7-4, the control processing module 7-4 is connected with the indicator light driving module 7-5, and the control processing module 7-4 is connected with the vacuum acquisition module 7-11;
the circuit and control part 7 further comprises a humidity detection module 7-6, a temperature detection module 7-7, a clock module 7-8, a storage module 7-9 and a communication interface 7-10, wherein the humidity detection module 7-6, the temperature detection module 7-7, the clock module 7-8, the storage module 7-9 and the communication interface 7-10 are all connected with the control processing module 7-4, and the communication interface 7-10 can be connected with a printer system and used for outputting data.
Preferably, the receiving module 4 adopts a photoelectric sensor, and the transmitting module 3 adopts an LED lamp.
The program part in the device is as follows:
this device is an independent individual, in the hydrogen peroxide low temperature plasma sterilizer need be put into to the during operation, hydrogen peroxide gas in the sterilizer passes through lumen access & exit 5 and gets into 2 inner chambers of concentration detection pipe, make 2 inner chambers of concentration detection pipe form with the sterilizer in the equal environment, emission module 3 sends optical signal, receiving module 4 receives optical signal, through the absorption of hydrogen peroxide self light, the intensity of light has been influenced, according to the monitoring analysis of the intensity of light go out gaseous concentration, test the back to the whole flow of sterilizer, can judge whether the sterilization is suitable according to the status indicator lamp, simultaneously also can take out the product or can obtain inside record data through the communication and make further judgement, it prints real-time data to connect external printer.
The invention adopts a physical detection method, takes optical detection as a bedding, designs an independent micro device, can detect the concentration of hydrogen peroxide in tetrafluoroethylene, monitors the concentration of gas in a pipe cavity in real time, and then explains the sterilization effect under the same physical condition.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claims.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Electronic hydrogen peroxide plasma multi-parameter detection device, its characterized in that: the device comprises a shell (1), wherein a concentration detection tube (2), an emission module (3), a receiving module (4), a power module (6), a circuit and control part (7), an indicator lamp module (9) and a vacuum detection module (8) are arranged in the shell (1);
one end of the concentration detection tube (2) is provided with an emission module (3), the other end of the concentration detection tube (2) is provided with a receiving module (4), the side wall of the concentration detection tube (2) is provided with a tube cavity access (5), and the tube cavity access (5) is communicated with the tube cavity of the concentration detection tube (2);
the power module (6) is electrically connected with the transmitting module (3) and the circuit and control part (7) to supply power to the transmitting module, the receiving module (4) is electrically connected with the circuit and control part (7) to transmit a detection signal to the receiving module, and the circuit and control part (7) is electrically connected with the indicator lamp module (9) and controls the on and off of the indicator lamp module (9) according to the processed signal;
the vacuum detection module (8) is electrically connected with the circuit and control part (7) and is used for detecting the environmental vacuum degree.
2. The electronic hydrogen peroxide plasma multi-parameter detection device according to claim 1, wherein: the power supply module (6) comprises a charging module (6-1) and a battery (6-2), and the charging module (6-1) is electrically connected with the battery (6-2).
3. The electronic hydrogen peroxide plasma multi-parameter detection device according to claim 1, wherein: the number of the tube cavity inlets and outlets (5) is two, and the tube cavity inlets and outlets (5) are made of polytetrafluoroethylene tubes with the inner diameter not larger than 1mm and the total length not smaller than 2 m.
4. The electronic hydrogen peroxide plasma multi-parameter detection device according to claim 1, wherein: the circuit and control part (7) comprises a signal acquisition module (7-1), a signal amplification module (7-2), an AD conversion module (7-3), a control processing module (7-4), an indicator light driving module (7-5) and a vacuum acquisition module (7-11), wherein the signal acquisition module (7-1) is connected with the receiving module (4), the signal acquisition module (7-1) is connected with the signal amplification module (7-2), the signal amplification module (7-2) is connected with the AD conversion module (7-3), the AD conversion module (7-3) is connected with the control processing module (7-4), the control processing module (7-4) is connected with the indicator light driving module (7-5), and the control processing module (7-4) is connected with the vacuum acquisition module (7-11);
the circuit and control part (7) further comprises a humidity detection module (7-6), a temperature detection module (7-7), a clock module (7-8), a storage module (7-9) and a communication interface (7-10), wherein the humidity detection module (7-6), the temperature detection module (7-7), the clock module (7-8), the storage module (7-9) and the communication interface (7-10) are all connected with the control processing module (7-4).
5. The electronic hydrogen peroxide plasma multi-parameter detection device according to claim 1, characterized in that: the receiving module (4) adopts a photoelectric sensor, and the transmitting module (3) adopts an LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310068485.7A CN115963072A (en) | 2023-02-06 | 2023-02-06 | Electronic hydrogen peroxide plasma multi-parameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310068485.7A CN115963072A (en) | 2023-02-06 | 2023-02-06 | Electronic hydrogen peroxide plasma multi-parameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115963072A true CN115963072A (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310068485.7A Pending CN115963072A (en) | 2023-02-06 | 2023-02-06 | Electronic hydrogen peroxide plasma multi-parameter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115963072A (en) |
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- 2023-02-06 CN CN202310068485.7A patent/CN115963072A/en active Pending
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