CN211751918U - Positive pressure protective hood capable of sterilizing by utilizing ozone - Google Patents
Positive pressure protective hood capable of sterilizing by utilizing ozone Download PDFInfo
- Publication number
- CN211751918U CN211751918U CN202020409331.1U CN202020409331U CN211751918U CN 211751918 U CN211751918 U CN 211751918U CN 202020409331 U CN202020409331 U CN 202020409331U CN 211751918 U CN211751918 U CN 211751918U
- Authority
- CN
- China
- Prior art keywords
- ozone
- protective hood
- positive pressure
- hood
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses an utilize malleation protection hood of ozone sterilization, include: the ozone monitoring device comprises a protective hood, an ozone generator, an ozone sensor, a controller and a fan, wherein an air inlet pipe joint is arranged on one side of the protective hood, a flexible air pipe is arranged between an air outlet of the ozone generator and the air inlet pipe joint, an air outlet of the fan is communicated with an air inlet of the ozone generator, the ozone sensor is arranged in the protective hood or in the flexible air pipe for monitoring the concentration of ozone, and the controller is respectively connected with the fan and the ozone generator for control. In this way, utilize ozone sterilization's malleation protection hood, can generate an amount of ozone through ozone generator, realize the sterilization in the protection hood, keep the head malleation environment, promote user's security to carry out ozone concentration monitoring through ozone sensor, make ozone concentration control at safe level.
Description
Technical Field
The utility model relates to the field of medical protective equipment, in particular to a positive pressure protective hood utilizing ozone for sterilization.
Background
The existing positive pressure hood carries out active air supply through the fan, and a positive pressure environment can be formed on the head of a wearer, so that the external gas and virus of the positive pressure hood cannot enter the positive pressure hood, and the breathing safety of the wearer is improved. Especially during respiratory virus epidemic, medical personnel's assault is in first line, wears the malleation hood and can promote medical personnel's safety greatly.
The positive pressure hood is characterized in that a wearer breathes fresh air filtered by the filter element, the quality of the air depends on the performance of the filter element, and the filter element for isolating viruses also has the service life, so that the complete isolation of the viruses in the air is difficult to ensure during the use.
In addition, the air tightness of the positive pressure hood is also a test, and in the prior art, the bottom of the positive pressure hood can be matched and sealed with the neck of a wearer by using an inflatable neck sleeve. In order to ensure the comfort, the neck cover is not too tight, the risk of leakage exists when the neck of the wearer moves, and in addition, under the condition that the air pressure in the positive pressure hood is unstable, the positive pressure hood has no sterilization effect, so once air containing viruses is mixed into the positive pressure hood, great danger is brought to the wearer.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an utilize ozone sterilization's malleation protection hood, gives the effect of hood sterilization, promotes the person's of wearing security.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a positive pressure protective hood sterilized by ozone, comprising: the ozone monitoring device comprises a protective hood, an ozone generator, an ozone sensor, a controller and a fan, wherein an air inlet pipe joint is arranged on one side of the protective hood, a flexible air pipe is arranged between an air outlet of the ozone generator and the air inlet pipe joint, an air outlet of the fan is communicated with an air inlet of the ozone generator, the ozone sensor is arranged in the protective hood or in the flexible air pipe for monitoring ozone concentration, the ozone sensor and the controller are connected through signal lines for signal transmission, and the controller is respectively connected with the fan and the ozone generator for control.
In a preferred embodiment of the present invention, the air inlet of the fan is provided with an air filtering device.
In a preferred embodiment of the present invention, the protective hood is provided with a transparent panel on the front side.
In a preferred embodiment of the present invention, the ozone generator further comprises a power supply, and the power supply is connected with the ozone generator, the controller and the fan for supplying power.
In a preferred embodiment of the present invention, the power source is a rechargeable mobile power source.
In a preferred embodiment of the present invention, the controller is a programmable controller with a display.
In a preferred embodiment of the present invention, a neck cover is disposed at the bottom of the protective head cover, and a mantle is disposed at the bottom of the neck cover.
In a preferred embodiment of the present invention, a one-way exhaust valve is disposed on one side of the protective hood.
The utility model has the advantages that: the utility model provides an utilize malleation protection hood that ozone disinfected can generate an amount of ozone through ozone generator, utilize the air current to send into the protection hood with ozone, realize the sterilization in the protection hood, keep the head malleation environment, promote user's security, reduced because of sealed not tight or the risk that air filter device became invalid and brings, and carry out ozone concentration monitoring through the ozone sensor, realize ozone generator's intermittent type nature work, make ozone concentration control at safe level.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of the positive pressure protective head cover using ozone for sterilization.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.
Ozone has strong oxidizability, under normal conditions, ozone with the concentration below 0.1PPM can kill harmful bacteria in the air, does not threaten the human body, and has certain health care efficacy, but once the ozone concentration exceeds the concentration of 0.1PPM, the ozone can cause great damage to the health of the human body, and the health of the respiratory system of the human body is seriously affected, so the ozone concentration in the protective head cover needs to be controlled.
Referring to fig. 1, an embodiment of the present invention includes:
assembling the positive pressure protective hood using ozone sterilization as shown in fig. 1, comprising: the protective hood comprises a protective hood 1, an ozone generator 9, an ozone sensor 4, a controller 5, a fan 8 and a power supply 6, wherein the power supply 6 is a rechargeable mobile power supply, and the power supply 6 is respectively connected with the ozone generator 9, the controller 5 and the fan 8 for supplying power, so that the ozone generator 9, the controller 5, the fan 8 and the power supply 6 can be uniformly placed in a shell and worn on a human body through braces, and the protective hood is portable and has good action flexibility.
Protection hood 1 openly is provided with transparent panel 11, makes things convenient for the person of wearing the field of vision to run through, perhaps transparent panel 11 and protection hood 1 adopt integrative transparent plastic material, need not to carry out transparent panel 11's installation alone, reduces and leaks the risk. The bottom of the protective hood 1 is provided with a neck cover 14, the neck cover 14 in an inflatable manner can be adopted, the sealing of the neck is realized, the bottom of the neck cover 14 is provided with a mantle 10, and the mantle 10 is made of soft rubber and is attached to a human body.
Protection hood 1 one side is provided with air intake pipe connector 13, is convenient for to the air feed in protection hood 1, can set up the silica gel coil that the round is connected with air intake pipe connector 13 in protection hood 1, and the last gas pocket that gathers of silica gel coil promotes the softness of air current input, promotes the travelling comfort of person of wearing. One side of the protective hood 1 is provided with a one-way exhaust valve 12, partial air flow in the protective hood 1 is exhausted, the problem of overhigh air pressure is avoided, and the air in the protective hood 1 is favorably updated.
A flexible air pipe 2 is arranged between an air outlet of the ozone generator 9 and an air inlet pipe connector 13, an air outlet of the fan 8 is communicated with an air inlet of the ozone generator 9, external air is sent into the ozone generator 9 by the fan 8, partial ozone generated when the ozone generator 9 is started is mixed with the air and sent into the protective hood 1, the ozone is used for sterilization, and the air quality in the protective hood 1 is improved. The air inlet of fan 8 is provided with air filter 7, and air filter 7 can adopt the high-efficient HEPA filter core of antibacterial coating, and the sterilizing effect is good, promotes the air quality who sends into protective head cover 1.
Ozone sensor 4 sets up and carries out ozone concentration monitoring in protection hood 1 or flexible trachea 2, and in this embodiment, ozone sensor 4 is fixed in protection hood 1, carries out the real-time supervision of ozone concentration in protection hood 1, and ozone sensor 4 adopts signal line 3 to be connected with controller 5 and carries out signal transmission for controller 5 masters the interior ozone concentration of protection hood 1, and controller 5 can show ozone concentration for the programmable controller who has the display.
The controller 5 is respectively connected with the fan 8 and the ozone generator 9 for control, the operation control of the ozone generator 9 is carried out according to the ozone concentration in the protective head cover 1, so that the ozone concentration in the protective head cover 1 is lower than 0.1PPM, and the specific control mode has two types:
firstly, the ozone generator 9 is normally opened to generate ozone, the concentration of the ozone in the protective hood 1 is monitored in real time through the ozone sensor 4, when the concentration of the ozone in the protective hood 1 reaches 0.09PPM, the controller 5 closes the ozone generator 9, and when the concentration of the ozone in the protective hood 1 is lower than 0.06PPM, the ozone generator 9 is started to continue generating the ozone;
secondly, according to the air output of the fan 8 and the ozone generating effect of the ozone generator 9, the ozone generator 9 is intermittently operated, is started at regular time, is closed after being operated for a certain time, works circularly, monitors the ozone concentration in the protective hood 1 in real time through the ozone sensor 4, and forcibly turns off the ozone generator 9 when the ozone concentration in the protective hood 1 reaches 0.09 PPM.
In addition, ozone stability is poor, under the environment of normal temperature and pressure, can be decomposed into oxygen automatically within 90 minutes, therefore, need not worry about ozone exhaust after the pollution problem of the air.
To sum up, the utility model provides an utilize malleation protection hood that ozone disinfected effectively utilizes ozone to disinfect, has promoted the air quality in the protection hood 1, uses safelyr, and application scope is extensive.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. A positive pressure protective hood sterilized by ozone, comprising: the ozone monitoring device comprises a protective hood, an ozone generator, an ozone sensor, a controller and a fan, wherein an air inlet pipe joint is arranged on one side of the protective hood, a flexible air pipe is arranged between an air outlet of the ozone generator and the air inlet pipe joint, an air outlet of the fan is communicated with an air inlet of the ozone generator, the ozone sensor is arranged in the protective hood or in the flexible air pipe for monitoring ozone concentration, the ozone sensor and the controller are connected through signal lines for signal transmission, and the controller is respectively connected with the fan and the ozone generator for control.
2. The positive pressure protective hood utilizing ozone sterilization according to claim 1, wherein the air inlet of the blower is provided with an air filtering device.
3. The positive pressure protective headgear that utilizes ozone sterilization as recited in claim 1, wherein the front face of the protective headgear is provided with a transparent panel.
4. The positive pressure protective hood utilizing ozone for sterilization according to claim 1, further comprising a power source, wherein the power source is connected with the ozone generator, the controller and the blower for supplying power.
5. The positive pressure protective hood utilizing ozone sterilization according to claim 4, wherein the power source is a rechargeable portable power source.
6. The ozone sterilizable positive pressure protective headgear of claim 1 wherein the controller is a programmable controller with a display.
7. The positive pressure protective hood utilizing ozone for sterilization according to claim 1, wherein a neck cover is arranged at the bottom of the protective hood, and a mantle is arranged at the bottom of the neck cover.
8. The positive pressure protective hood utilizing ozone sterilization according to claim 1, wherein a one-way exhaust valve is provided at one side of the protective hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409331.1U CN211751918U (en) | 2020-03-27 | 2020-03-27 | Positive pressure protective hood capable of sterilizing by utilizing ozone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409331.1U CN211751918U (en) | 2020-03-27 | 2020-03-27 | Positive pressure protective hood capable of sterilizing by utilizing ozone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211751918U true CN211751918U (en) | 2020-10-27 |
Family
ID=72928836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020409331.1U Expired - Fee Related CN211751918U (en) | 2020-03-27 | 2020-03-27 | Positive pressure protective hood capable of sterilizing by utilizing ozone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211751918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023242998A1 (en) * | 2022-06-15 | 2023-12-21 | ウシオ電機株式会社 | Respiratory protective equipment |
-
2020
- 2020-03-27 CN CN202020409331.1U patent/CN211751918U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023242998A1 (en) * | 2022-06-15 | 2023-12-21 | ウシオ電機株式会社 | Respiratory protective equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20240058493A1 (en) | Devices, Systems and Methods for Ozone Sanitization of Continuous Positive Airway Pressure Devices | |
| CN211962764U (en) | Respiratory equipment is used in infectious department's nursing | |
| CN111053979A (en) | Anti-virus-spreading large-ventilation mask | |
| CN107715339B (en) | Infectious department purifies formula and breathes nursing device | |
| CN209751990U (en) | protection device for infectious disease treatment and nursing | |
| CN111195401A (en) | Convenient treatment facility of negative pressure formula breathing gas | |
| CN104826206A (en) | Breathing sterilizer | |
| CN111466642A (en) | Sterilizing mask device | |
| CN107875494A (en) | A kind of breathing mask with safeguard function | |
| CN111214770A (en) | Breathing system and method for electric positive-pressure air filtration and protection | |
| CN211751918U (en) | Positive pressure protective hood capable of sterilizing by utilizing ozone | |
| CN111165945A (en) | Reusable disinfection mask | |
| CN111388894A (en) | Infectious disease patient respiratory discharge pathogen collecting, inactivating and auxiliary breathing equipment | |
| CN212308686U (en) | Portable medical positive pressure protective mask | |
| CN212260553U (en) | Desk type breathing mask | |
| CN111359116A (en) | Hood device for biological protection | |
| CN204017066U (en) | Novel Respiratory Medicine apparatus of oxygen supply | |
| CN211882343U (en) | Infectious disease isolation and killing system for respiratory system | |
| CN206167582U (en) | Portable biography catch disease respiratory mask | |
| CN215531850U (en) | Disinfection and sterilization device for providing breathing gas | |
| CN212817689U (en) | Hood device for biological protection | |
| CN212590395U (en) | Detachable disinfection gauze mask | |
| CN212700129U (en) | Infectious disease patient respiratory discharge pathogen collecting, inactivating and auxiliary breathing equipment | |
| CN211863604U (en) | Positive pressure air purification protective cover | |
| CN207885715U (en) | A kind of medical mask that can be supplied oxygen temporarily |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |