CN212282283U - Medical mask sterilization system - Google Patents
Medical mask sterilization system Download PDFInfo
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- CN212282283U CN212282283U CN202020526945.8U CN202020526945U CN212282283U CN 212282283 U CN212282283 U CN 212282283U CN 202020526945 U CN202020526945 U CN 202020526945U CN 212282283 U CN212282283 U CN 212282283U
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Abstract
The utility model provides a medical mask sterilization system, belonging to the technical field of medical instrument sterilization, comprising an equipment main body, a conveying device, a sterilizing gas supply device and a sterilization box; the equipment main body is provided with a sterilization cavity, a feed inlet and a discharge outlet which are communicated with the sterilization cavity, and a material conveying channel is formed between the feed inlet and the discharge outlet; the conveying device penetrates through the material conveying channel and is used for conveying the medical mask; the sterilizing gas supply device is used for supplying sterilizing gas into the sterilizing cavity so as to sterilize the medical mask; the sterilizing box is provided with an air inlet and an air outlet and is used for receiving the mixed gas in the sterilizing cavity, sterilizing the mixed gas and discharging the sterilized gas. Adopt the medical gauze mask sterilization system that this embodiment provided to carry out the disinfection and sterilization operation of medical gauze mask, can effectively avoid appearing adopting ethylene oxide sterilization, high temperature and high pressure wet steam sterilization, ionizing radiation sterilization or ultraviolet irradiation sterilization and cause the problem.
Description
Technical Field
The utility model belongs to the technical field of medical instrument sterilization, more specifically say, relate to a medical gauze mask sterilization system.
Background
With the rapid global expansion of new crown epidemic situations, the demands of medical protective articles such as masks in various regions of the world are increased rapidly, and partial enterprises increase the production of masks by modifying equipment in the special period. At present, the sterilization modes of the mask mainly comprise the following steps: ethylene oxide sterilization, high-temperature high-pressure wet steaming sterilization, ionizing radiation sterilization, ultraviolet irradiation sterilization and the like. Wherein, the ethylene oxide is a toxic carcinogen, and the residual quantity of the sterilized mask can reach the standard after being placed for more than 14 days; the mask is deformed due to high-temperature and high-pressure wet steaming sterilization, and the air tightness of the mask is damaged; ionizing radiation sterilization is gamma rays emitted by radioactive isotope cobalt 60, after bacteria are irradiated by the gamma rays, physiological dysfunction causes death, the mode has good disinfection effect, but the amount of radioactive elements is not easy to control, and can cause radiation diseases of human bodies, so the mode is not adopted for mask sterilization at present; as the raw materials of the mask are polypropylene flock spraying cloth and anti-sticking cloth, polypropylene can be oxidized and degraded to generate powder during ultraviolet irradiation sterilization, and the powder is easy to harm human bodies after being inhaled.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a medical gauze mask sterilization system aims at solving the technical problem that present sterilization mode is unsuitable for the user demand of medical gauze mask.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a medical mask sterilization system comprising:
the device comprises an equipment main body, a sterilization chamber, a feeding hole and a discharging hole, wherein the feeding hole and the discharging hole are communicated with the sterilization chamber, and a material conveying channel is formed between the feeding hole and the discharging hole;
the conveying device penetrates through the material conveying channel and is used for conveying the medical mask;
the sterilizing gas supply device is used for supplying sterilizing gas into the sterilizing cavity so as to sterilize the medical mask; and
and the sterilization box is provided with an air inlet and an air outlet and is used for receiving the mixed gas in the sterilization cavity, sterilizing the mixed gas and discharging the sterilized gas.
Further, medical gauze mask sterilization system still includes:
one end of the return air pipe is communicated with the exhaust port of the sterilization box, and the other end of the return air pipe is communicated with the sterilizing gas supply device;
the weak-acid hypochlorous acid disinfection container is communicated with the air outlet of the disinfection box and the air inlet of the air return pipe and is used for containing a weak-acid hypochlorous acid disinfectant and receiving gas discharged by the disinfection box; the weak-acid hypochlorous acid disinfection container, the air return pipe, the disinfection gas supply device, the disinfection cavity and the disinfection box form an air circulation system;
the power device is used for providing power for the wind circulating system;
and the gas discharged from the sterilizing box is contacted with the weak-acid hypochlorous acid disinfectant to form the sterilizing gas, and the sterilizing gas is conveyed into the sterilizing cavity through the air return pipe and the sterilizing gas supply device.
Further, the sterilizing gas supply device includes:
the blast pipe is positioned above the conveying device and spans the sterilization cavity; the bottom of the air supply pipe is provided with a plurality of air supply openings for supplying air to the conveying device, and the air supply openings are arranged at intervals along the axial direction of the air supply pipe; and
and the connecting pipe is communicated with the air supply pipe and the air return pipe.
Furthermore, a valve is arranged on the air return pipe or the connecting pipe.
Further, the conveying device includes:
the conveying belt is a grid conveying belt; and
the driving assembly is used for driving the conveying belt to rotate;
the sterilization box is positioned below the conveying device.
Further, the sterilization case includes:
a case having an air inlet and an air outlet;
the sterilization module is arranged in the box body; and
and the filtering module is arranged in the box body and is positioned in front of or behind the sterilizing module.
Further, the sterilization module includes plasma sterilization module, light hydrogen ion sterilization module and the UV photodissociation sterilization module that sets gradually.
Further, the filtering module comprises an activated carbon filtering module and a high-efficiency filtering module, wherein the activated carbon filtering module is close to the UV photolysis sterilization module.
Furthermore, a plurality of parallel clapboards are arranged in the box body, each clapboard is provided with a through hole penetrating through the clapboard along the thickness direction, the through holes on two adjacent clapboards are arranged diagonally, the inner cavity of the box body is divided into a plurality of sub-cavities by the clapboards, the number of the sub-cavities is the same as the sum of the number of the sterilization modules and the number of the filtration modules, and one module is positioned in one sub-cavity.
Further, the bottom of the device main body is provided with a roller.
One of the above technical solutions has the following beneficial effects: compared with the prior art, adopt gaseous disinfection to protective articles for use disinfection, still set up the sterilization case simultaneously, collect, disinfect the mist of sterilization intracavity, guaranteed to discharge to the gaseous cleanness outside the equipment, can not cause the pollution to the production environment of medical gauze mask. Adopt the medical gauze mask sterilization system that this embodiment provided to carry out the disinfection and sterilization operation of medical gauze mask, can effectively avoid appearing adopting ethylene oxide sterilization, high temperature and high pressure wet steam sterilization, ionizing radiation sterilization or ultraviolet irradiation sterilization and cause the problem, can make protective facial mask reach dustless aseptic clean standard.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an inner wall structure of a medical mask sterilization system provided by an embodiment of the present invention.
In the figure: 100. an apparatus main body; 110. a roller; 200. a sterilization chamber; 300. a conveying device; 310. a conveyor belt; 320. a drive assembly; 400. a sterilizing gas supply device; 410. an air supply pipe; 420. a connecting pipe; 430. a valve; 500. a sterilization box; 510. a box body; 520. a sterilization module; 521. a plasma sterilization module; 522. a photo-hydrogen ion sterilization module; 523. a UV photolysis sterilization module; 530. a filtration module; 531. an activated carbon filtration module; 532. a high efficiency filtration module; 540. a partition plate; 550. a through hole; 600. a return air duct; 700. a weakly acidic hypochlorous acid disinfection container; 800. and a power device.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a medical mask sterilization system according to an embodiment of the present invention will now be described. The medical mask sterilization system includes an apparatus main body 100, a delivery device 300, a sterilizing gas supply device 400, and a sterilization case 500.
The apparatus main body 100 has a sterilization chamber 200, and a feed inlet and a discharge outlet both communicating with the sterilization chamber 200, between which a material conveying passage is formed. The conveying device 300 penetrates through the material conveying channel and is used for conveying the medical mask. The sterilizing gas supply device 400 is used for supplying sterilizing gas into the sterilizing chamber 200 to sterilize the medical mask. The sterilization case 500 has an air inlet and an air outlet, and is configured to receive the mixed gas in the sterilization chamber 200, sterilize the mixed gas, and discharge the sterilized gas.
The sterilization gas in the embodiment can be gas which can sterilize the medical mask and does not cause harm to human bodies or is easy to treat.
When the medical mask sterilization device is used, a medical mask to be sterilized is placed on the conveying device 300, and the conveying device 300 conveys the medical mask to the discharge hole from the feeding hole. During the period, the sterilizing gas supply device 400 continuously supplies the sterilizing gas into the sterilizing chamber 200, the sterilizing gas entering the sterilizing chamber 200 contacts the medical mask positioned on the conveying device 300, sterilizes the medical mask, and mixes with the dust and debris on the medical mask and the gas entering the sterilizing chamber 200 from the outside of the device to form mixed gas. The mixed gas then enters the sterilization chamber 500 under the impetus of the fresh sterilizing gas rushing into the sterilization chamber 200. The sterilization chamber 500 sterilizes the mixed gas, and then discharges the sterilized gas. The gas may be directly discharged to the outside of the apparatus or may be re-supplied to the sterilizing gas supply unit 400 for recycling.
The embodiment of the utility model provides a medical gauze mask sterilization system compares with prior art, adopts the disinfection gas to protection articles for use disinfection and isolation, has still set up sterilization case 500 simultaneously, collects, sterilizes the mist in sterilization chamber 200, has guaranteed to discharge to the outer gaseous cleanness of equipment, can not cause the pollution to the production environment of medical gauze mask. Adopt the medical gauze mask sterilization system that this embodiment provided to carry out the disinfection and sterilization operation of medical gauze mask, can effectively avoid appearing adopting ethylene oxide sterilization, high temperature and high pressure wet steam sterilization, ionizing radiation sterilization or ultraviolet irradiation sterilization and cause the problem, can make protective facial mask reach dustless aseptic clean standard.
Referring to fig. 1, as a specific embodiment of the medical mask sterilization system provided by the present invention, the medical mask sterilization system further includes a return air pipe 600, a weak acidic hypochlorous acid disinfection container 700, and a power device 800.
One end of the return duct 600 communicates with the exhaust port of the sterilizing compartment 500, and the other end communicates with the sterilizing gas supply means 400. The weak acidic hypochlorous acid disinfection container 700 is communicated with the air outlet of the disinfection tank 500 and the air inlet of the return air pipe 600, and is used for containing weak acidic hypochlorous acid disinfectant and receiving gas discharged from the disinfection tank 500. The weak acidic hypochlorous acid sterilizing container 700 forms an air circulation system with the return air pipe 600, the sterilizing gas supplying device 400, the sterilizing chamber 200 and the sterilizing chamber 500. The power plant 800 is used to power the wind circulation system.
The gas discharged from the sterilizing chamber 500 contacts with the weak acidic hypochlorous acid disinfectant to form a sterilizing gas, which is delivered into the sterilizing chamber 200 through the return duct 600 and the sterilizing gas supply device 400.
The power device 800 in this embodiment may be a fan, a gas circulation pump, etc., and may be installed on any one of the return air pipe 600, the sterilizing gas supply device 400, or the air circulation system, as long as the above-mentioned functions are achieved, and is not limited herein.
The weak acid hypochlorous acid disinfection container 700, the return air pipe 600, the disinfection gas supply device 400, the disinfection chamber 200 and the disinfection tank 500 form an air circulation system, so that the recycling of gas is realized, the risk of the gas in the disinfection chamber 200 overflowing through the gap between the conveying device 300 and the equipment main body 100 is effectively reduced, and the safety of the production environment of the medical mask is further improved.
The disinfection gas adopts gas containing weak acid hypochlorous acid disinfectant, the disinfection and sterilization effect is good, and toxic substances remained on the protective articles in the sterilization process are extremely volatile.
Referring to fig. 1, as a specific embodiment of the medical mask sterilization system of the present invention, a sterilizing gas supply device 400 includes an air supply pipe 410 and a connection pipe 420 connecting the air supply pipe 410 and a return air pipe 600.
The blast pipe 410 is positioned above the conveying device 300 and spans the sterilization cavity 200; the bottom of the air supply duct 410 is provided with a plurality of air supply ports for supplying air to the conveyor 300, and the air supply ports are provided at intervals in the axial direction of the air supply duct 410.
The supply-air outlet sets up a plurality ofly for the gaseous disinfectant that gets into in the equipment through gaseous disinfectant feeding mechanism 400 can be fast, even distribute in the different regions in sterilization chamber 200, and then effectively guaranteed gaseous disinfectant and the great area of contact of medical gauze mask, and then guaranteed the good disinfection and isolation effect of medical gauze mask.
Referring to fig. 1, as a specific embodiment of the medical mask sterilization system of the present invention, a valve 430 is disposed on the return air pipe 600 or the connecting pipe 420.
The valve 430 is provided to facilitate an operator to control whether the sterilizing gas supply unit 400 supplies the sterilizing gas into the sterilization chamber 200 or to adjust the flow rate of the sterilizing gas according to the use requirement.
Referring to fig. 1, as a specific embodiment of the medical mask sterilization system provided by the present invention, a sterilization box 500 includes a box 510, and a sterilization module 520 and a filtering module 530 both disposed in the box 510. The case 510 has an intake port and an exhaust port. The filtration module 530 is located in front of or behind the sterilization module 520.
After entering the box 510 through the air inlet, the mixed gas contacts the sterilization module 520 for sterilization, then contacts the filtration module 530 for filtration, and then discharges the clean gas into the weak acidic hypochlorous acid sterilization container 700. The sterilization module 520 and the filtering module 530 are matched to ensure that the sterilization effect of the sterilization box 500 is good, and further ensure that the sterilizing gas which flows back to the sterilization cavity 200 through the return air pipe 600 does not contain other substances harmful to the medical mask.
The sterilization module 520 in this embodiment may adopt any one or a combination of a plurality of modules, such as a plasma sterilization module 521, a photo-hydrogen ion sterilization module 522, a UV photo-dissociation sterilization module 523, and the like.
In this embodiment, the filtering module 530 may adopt an activated carbon filtering module 531 and/or a high-efficiency filtering module 532, and the high-efficiency filtering module 532 includes a high-efficiency filtering layer.
Referring to fig. 1, as a specific embodiment of the medical mask sterilization system provided by the present invention, the sterilization module 520 includes a plasma sterilization module 521, a photo-hydrogen ion sterilization module 522, and a UV photolysis sterilization module 523, which are sequentially disposed. The sterilization module 520 adopts a plurality of modules, can sterilize various bacteria and meets the use requirements of the bacteria.
Referring to fig. 1, as a specific embodiment of the medical mask sterilization system provided by the present invention, the filtering module 530 includes an activated carbon filtering module 531 and a high efficiency filtering module 532, and the activated carbon filtering module 531 is disposed near the UV photolysis sterilizing module 523. The combination of the active carbon filtering module 531 and the high-efficiency filtering module 532 has good filtering effect.
The conveying device 300 includes a conveying belt 310 and a driving assembly 320 for driving the conveying belt 310 to rotate. The conveyor belt 310 is a mesh conveyor belt 310. The sterilization case 500 is located below the transfer device 300.
The conveying belt 310 adopts the grid conveying belt 310, so that the sterilizing gas conveyed into the sterilizing cavity 200 by the blast pipe 410 can directly pass through the meshes on the grid conveying belt 310 to flow downwards after contacting with the medical mask and enter the sterilizing box 500, thereby effectively reducing the retention time of the sterilizing gas in the sterilizing box 500, improving the circulation rate of the gas in the sterilizing equipment and further ensuring the sterilizing effect of the medical mask.
Referring to fig. 1, as a specific embodiment of the medical mask sterilization system provided by the present invention, a plurality of parallel partition plates 540 are disposed in the box 510, each partition plate 540 is provided with a through hole 550 penetrating through the partition plate 540 along the thickness direction, the through holes 550 on two adjacent partition plates 540 are diagonally arranged, the partition plates 540 separate the inner cavity of the box 510 into a plurality of sub-cavities, the number of sub-cavities is the same as the sum of the amounts of the sterilization module 520 and the filtration module 530, and one module is located in one sub-cavity.
The through holes 550 on two adjacent partition plates 540 are arranged diagonally, so that the path of the gas entering the sterilization box 500 is long when passing through each module, the contact time of the gas with each sterilization module 520 or each filter module 530 is prolonged, and the sterilization and filtration effects of the gas are ensured.
Referring to fig. 1, as a specific embodiment of the medical mask sterilization system of the present invention, rollers 110 are disposed at the bottom of the main body 100.
The provision of the roller 110 facilitates the operator to move the position of the apparatus body 100 as required for use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Medical gauze mask sterilization system, its characterized in that includes:
the device comprises an equipment main body, a sterilization chamber, a feeding hole and a discharging hole, wherein the feeding hole and the discharging hole are communicated with the sterilization chamber, and a material conveying channel is formed between the feeding hole and the discharging hole;
the conveying device penetrates through the material conveying channel and is used for conveying the medical mask;
the sterilizing gas supply device is used for supplying sterilizing gas into the sterilizing cavity so as to sterilize the medical mask; and
and the sterilization box is provided with an air inlet and an air outlet and is used for receiving the mixed gas in the sterilization cavity, sterilizing the mixed gas and discharging the sterilized gas.
2. The medical mask sterilization system of claim 1, further comprising:
one end of the return air pipe is communicated with the exhaust port of the sterilization box, and the other end of the return air pipe is communicated with the sterilizing gas supply device;
the weak-acid hypochlorous acid disinfection container is communicated with the air outlet of the disinfection box and the air inlet of the air return pipe and is used for containing a weak-acid hypochlorous acid disinfectant and receiving gas discharged by the disinfection box; the weak-acid hypochlorous acid disinfection container, the air return pipe, the disinfection gas supply device, the disinfection cavity and the disinfection box form an air circulation system;
the power device is used for providing power for the wind circulating system;
and the gas discharged from the sterilizing box is contacted with the weak-acid hypochlorous acid disinfectant to form the sterilizing gas, and the sterilizing gas is conveyed into the sterilizing cavity through the air return pipe and the sterilizing gas supply device.
3. The medical mask sterilization system according to claim 2, wherein the sterilizing gas supply means comprises:
the blast pipe is positioned above the conveying device and spans the sterilization cavity; the bottom of the air supply pipe is provided with a plurality of air supply openings for supplying air to the conveying device, and the air supply openings are arranged at intervals along the axial direction of the air supply pipe; and
and the connecting pipe is communicated with the air supply pipe and the air return pipe.
4. The medical mask sterilization system according to claim 3, wherein: and a valve is arranged on the air return pipe or the connecting pipe.
5. The medical mask sterilization system of claim 3, wherein said delivery means comprises:
the conveying belt is a grid conveying belt; and
the driving assembly is used for driving the conveying belt to rotate;
the sterilization box is positioned below the conveying device.
6. The medical mask sterilization system according to any one of claims 1 to 5, wherein the sterilization chamber comprises:
a case having an air inlet and an air outlet;
the sterilization module is arranged in the box body; and
and the filtering module is arranged in the box body and is positioned in front of or behind the sterilizing module.
7. The medical mask sterilization system according to claim 6, wherein: the sterilization module is including the plasma sterilization module, light hydrogen ion sterilization module and the UV photodissociation sterilization module that set gradually.
8. The medical mask sterilization system according to claim 7, wherein: the filtration module includes active carbon filtration module and high efficiency filtration module, active carbon filtration module is close to UV photodissociation sterilization module sets up.
9. The medical mask sterilization system according to claim 8, wherein: the sterilization box is characterized in that a plurality of parallel clapboards are arranged in the box body, each clapboard is provided with a through hole penetrating through the clapboard along the thickness direction, the through holes on two adjacent clapboards are arranged diagonally, the inner cavity of the box body is divided into a plurality of sub-cavities by the plurality of clapboards, the number of the sub-cavities is equal to the sum of the number of the sterilization modules and the number of the filtration modules, and one module is positioned in one sub-cavity.
10. The medical mask sterilization system according to any one of claims 1 to 5, wherein: the bottom of the equipment main body is provided with a roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526945.8U CN212282283U (en) | 2020-04-10 | 2020-04-10 | Medical mask sterilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526945.8U CN212282283U (en) | 2020-04-10 | 2020-04-10 | Medical mask sterilization system |
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| CN212282283U true CN212282283U (en) | 2021-01-05 |
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| CN202020526945.8U Active CN212282283U (en) | 2020-04-10 | 2020-04-10 | Medical mask sterilization system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163566A (en) * | 2021-04-27 | 2021-07-23 | 常州大学 | Device and method for modifying carbon material by plasma |
| CN113262321A (en) * | 2021-05-08 | 2021-08-17 | 江苏省徐州财经高等职业技术学校 | Public space gauze mask processor |
| CN115814136A (en) * | 2022-12-28 | 2023-03-21 | 深圳市金派医疗包装灭菌服务有限公司 | Indicator resistance instrument and method for monitoring ethylene oxide sterilization |
-
2020
- 2020-04-10 CN CN202020526945.8U patent/CN212282283U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163566A (en) * | 2021-04-27 | 2021-07-23 | 常州大学 | Device and method for modifying carbon material by plasma |
| CN113262321A (en) * | 2021-05-08 | 2021-08-17 | 江苏省徐州财经高等职业技术学校 | Public space gauze mask processor |
| CN115814136A (en) * | 2022-12-28 | 2023-03-21 | 深圳市金派医疗包装灭菌服务有限公司 | Indicator resistance instrument and method for monitoring ethylene oxide sterilization |
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