CN212308686U - Portable medical positive pressure protective mask - Google Patents
Portable medical positive pressure protective mask Download PDFInfo
- Publication number
- CN212308686U CN212308686U CN202020321888.XU CN202020321888U CN212308686U CN 212308686 U CN212308686 U CN 212308686U CN 202020321888 U CN202020321888 U CN 202020321888U CN 212308686 U CN212308686 U CN 212308686U
- Authority
- CN
- China
- Prior art keywords
- air
- flow
- mask
- atomizer
- pressure
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 10
- 210000003437 trachea Anatomy 0.000 claims abstract description 6
- 230000001954 sterilising effect Effects 0.000 claims description 17
- 238000009736 wetting Methods 0.000 claims description 6
- 230000001815 facial effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000241 respiratory effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 claims 2
- 239000012629 purifying agent Substances 0.000 claims 1
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 241000700605 Viruses Species 0.000 abstract description 2
- 208000015181 infectious disease Diseases 0.000 abstract description 2
- 230000002458 infectious effect Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 55
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
When the medical care personnel work in the infectious ward, the virus in the air can not be completely isolated only by the N95 mask, the utility model relates to a portable medical positive pressure protective mask. The composition comprises: portable power source, regulator, low discharge air pump, disinfection sterilizer, moist atomizer, the moist system of killing, trachea, pressure regulating valve, buffer, lag, closed face guard, bandage, shirt rim, relief valve, discharge valve, waistband, bubble breaker, filter screen, characterized by: the portable power source drives the small-flow air pump, external air is compressed into the disinfection sterilizer to be disinfected and sterilized, then the gas is sent into the moistening atomizer to be moistened and filtered, and finally the gas reaches the inside of the closed face mask with a certain containing cavity through the pressure regulating valve and the buffer of the air pipe port, so that the maximum tidal volume of a human body can be met, the breathing resistance caused by the face mask is reduced, and non-toxic sterile clean air is provided for workers.
Description
Technical Field
The utility model relates to a medical protection technical field, in particular to medical malleation protective face mask.
Background
In an infectious ward, a common medical protective mask or an N95 mask can only filter 95% of germs in the air at most and has no disinfection function, 5% of viruses which are not filtered still have the probability to infect medical workers, and the N95 mask can make the medical workers feel difficult to breathe when working, so that the working efficiency is influenced. In order to ensure that the breathing mask of the medical care personnel can more effectively isolate germs, clean breathing air is provided, the breathing pressure and the body load are reduced, and the mobility flexibility is improved. The utility model relates to a portable medical malleation protective face mask who possesses filtering function of killing.
Disclosure of Invention
The utility model aims at providing a portable medical malleation protective face mask to alleviate user's work burden. Another object of the utility model is to provide a closed malleation protective face mask guarantees that the face guard inner chamber lasts the malleation to reduce the breathing discomfort that the face guard brought for the human body, reinforcing medical personnel protective capacities.
In order to achieve the above object, the utility model provides a portable medical malleation protective face mask, its constitution includes: portable power source (1), regulator (2), low discharge air pump (18), disinfection steriliser (7), moist atomizer (8), the moist system of disinfection (9), trachea (10), pressure regulating valve (11), buffer (12), lag (14), closed face guard (13), bandage (19), shirt rim (20), relief valve (15), discharge valve (16), waistband (17), bubble breaker (21), filter screen (22), characterized by: the portable power source (1), the small-flow air pump (18) and the sterilization and humidification system (9) are independent to form three box modules, a buckle is arranged on each box, the portable power source (1) is tied to the waist through a belt (17), the regulator (2) in the portable power source (1) has an inverter and a frequency conversion function, the small-flow air pump (18) is driven by alternating current provided by the regulator (2) to generate airflow, the sterilization sterilizer (7) and the humidification atomizer (8) are used for filtering, sterilizing and humidifying the airflow generated by the small-flow air pump (18), and the air pipe (10) is used for transmitting the sterilized and humidified airflow to the inside of the closed face mask (13) through the pressure regulating valve (11), the buffer (12) and the protective sleeve (14).
Preferably, the mobile power supply (1), the small-flow air pump (18) and the sterilization and humidification system (9) are independent into three box modules, buckles are arranged on the boxes, and the boxes are tied to the waist through the waistband (17) and are arranged on the back of the body, so that the situation that the four limbs of the human body are obstructed is avoided.
Preferably, a regulator (2) and a detachable 20000mAH lithium battery are arranged in the mobile power supply (1), the regulator (2) mainly comprises a PCB circuit board, a transformer, a D88 transistor, a resistor and a key switch, and has a switch and a three-gear rotating speed regulating function, and the regulator (2) converts 12V direct current into 220V alternating current and transmits the alternating current to the low-flow air pump (18).
Preferably, the small-flow air pump (18) is an electromagnetic air pump, has the power of 50W, can provide 50L/min-60L/min flow for the sterilization and humidification system (9), and is connected to the sterilization and humidification system (9) through an external pipeline.
Preferably, the sterilizing and wetting system (9) is composed of two parts, namely a detachable sterilizer (7) and a wetting atomizer (8).
Preferably, the sterilizer (7) and the wet atomizer (8) are containers made of PET resin materials and are connected with bottle caps in a sealing mode through threads. The bottle lid is equipped with admits air and gives vent to anger the end, and two bottle lids pass through the pipeline and establish ties, and admit air pipeline one end is equipped with bubble breaker (21), arranges in the container and is close to the bottom position, and moist atomizer (8) give vent to anger the end and put filter screen (22), through trachea (10) one end spiral cover pressfitting in the pipeline, filter screen (22) can filter impurity in the air current.
A main body of a closed positive pressure mask (13) is composed of a skirt edge (20), a binding band (19) and a shell, wherein the shell isolates the mouth, the nose and the eyes of a face from outside air, the face of the face forms a cavity with the volume of 1L-1.5L to meet the maximum tidal volume of a human body, air flow in the mask is provided by an electromagnetic type low-flow air pump (18), the tail end of an internal pipeline of the mask is connected with a buffer (12) and a protective sleeve (14), a pressure regulating valve (11) is arranged outside the closed mask (13) and can regulate air flow pressure, an exhaust valve (16) and a safety valve (15) are arranged at the lower part of the closed mask (13), and when the air pressure in the mask is higher than a safety value, the safety valve (15) is automatically opened to.
Preferably, the low-flow air pump (18) can be adjusted in frequency by the regulator (2) and provides higher air pressure, and the flow Q of the air inlet end of the mask is always ensured by controlling the inlet flow through fine adjustment of the pressure adjusting valve (11)General assembly>>qSuction device+qRow boardWhere q isSuction deviceIs the maximum inspiratory capacity of the human body, qRow boardThe exhaust valve at the lower end of the mask is vented to achieve a continuous positive pressure in the closed mask (13).
Preferably, the buffer (12) is a cylindrical plastic air stone with the length of 28mm and the diameter of 15mm, is arranged in the middle of the mouth and the nose and is 25 mm-30 mm away from the face, and a medical polyurethane material sponge protective sleeve (14) is wrapped outside the buffer.
According to the description, the mobile power supply (1), the small-flow air pump (18) and the sterilization and humidification system (9) are designed in a modularized mode, three independent box modules are arranged between the waist and the back of a human body in an attached mode, the situation that the four limbs of the human body are obstructed is avoided, the portability of the device is greatly improved, the air flow entering the closed face mask (13) is achieved, the air flow can be coarsely adjusted and finely adjusted through the regulator (2) and the pressure adjusting valve (11) respectively, and the most comfortable breathing environment is provided for a user on the premise that the positive pressure is continuously maintained in the face mask.
The beneficial effects of the utility model
The utility model provides a portable medical malleation protective facial mask guarantees that medical personnel's respirator can isolate the germ more effectively to provide clean breathing air, reduce respiratory pressure and health load, adopt modularization design power, pump, disappear and kill the system, and design buckle passes through the waistband system and is back between the waist, improves medical personnel action flexibility.
The utility model discloses a closed face guard casing keeps apart facial mouth nose eye and outside air, and face portion forms certain volumetric cavity, satisfies the biggest tidal volume of human body, reduces the respiratory resistance that airtight space brought, provides nontoxic aseptic clean air and comfortable breathing space for the staff.
The utility model discloses a little flow air pump system can be adjusted and provide higher atmospheric pressure air current by the regulator, and the air current is through the disinfection and the moist back of disinfection sterilizer and moist atomizer, through pressure regulating valve and exhaust valve regulation, through control import flow and export flow, realizes lasting malleation in the closed face guard, blocks the infiltration of outside air.
Drawings
Fig. 1 is an overall three-dimensional structure diagram of the present invention.
Fig. 2 is a schematic structural view of the closed mask of the present invention.
Fig. 3 is a view showing the construction of the sterilizer and the wet atomizer according to the present invention.
Fig. 4 is a structure view of the buckle connection of the present invention.
Fig. 5 is a view showing the effect of wearing the face of the present invention.
Fig. 6 is a back and side wearing effect diagram of the utility model.
In the figure: 1. the portable gas generator comprises a mobile power supply, 2, a regulator, 3, an electromagnet, 4, a vibrating plate, 5, a leather cup, 6, an air chamber, 7, a sterilization sterilizer, 8, a wetting atomizer, 9, a sterilization wetting system, 10, an air pipe, 11, a pressure regulating valve, 12, a buffer, 13, a closed face mask, 14, a protective sleeve, 15, a safety valve, 16, an exhaust valve, 17, a waistband, 18, a low-flow air pump, 19, a binding band, 20, a skirt edge, 21, a bubble crushing device, 22 and a filter screen.
Detailed Description
Example 1: the utility model aims at providing a portable medical malleation protective face mask to alleviate user's work burden. Another object of the utility model is to provide a closed malleation protective face mask guarantees that the face guard inner chamber lasts the malleation to reduce the breathing discomfort that the face guard brought for the human body, reinforcing medical personnel protective capacities.
Example 2: referring to the structure diagrams of fig. 1 to 4, the utility model relates to a portable medical positive pressure protective mask, wherein the mobile power source 1, the low-flow air pump 18, the disinfection sterilizer 7 and the moistening atomizer 8 are independent into three modules, and are tied at the waist through the belt 17, thereby being convenient for carrying and reducing the load of medical staff. The regulator 2 in the mobile power supply 1 has an inverter and a frequency conversion function, the small-flow air pump 18 is driven by alternating current provided by the regulator 2 to generate air flow, the disinfection sterilizer 7 and the moistening atomizer 8 carry out filtration, sterilization and moistening on the air flow generated by the small-flow air pump 18, and the air pipe 10 transmits the sterilized and moistened air flow to the inside of the closed face mask 13 through the pressure regulating valve 11, the buffer 12 and the protecting sleeve 14.
Example 3: the utility model discloses a low discharge air pump 18, low discharge air pump 18 can be adjusted and provide higher atmospheric pressure air current by regulator 2, and the air current is through disinfection and the moist back of sterilizer 7 and moist atomizer 8, adjusts through pressure regulating valve 11 and discharge valve 16, through control import flow and export flow, realizes lasting malleation in closed face guard 13, blocks the infiltration of outside air.
Example 4: in order to facilitate the portability of the device, preferably, the mobile power supply 1, the small-flow air pump 18 and the sterilization and humidification system 9 are independent into three box modules, so that the difficulty in the processing of the box is reduced, the box is provided with a buckle, and the waistband 17 is tied between the waist and is arranged on the back of the human body, so that the load of the upper half of the human body is reduced, and the obstruction of the activities of four limbs of the human body is avoided.
Example 5: the utility model discloses a sterilization and disinfection ware 7 and moist atomizer 8 are PET resin material's container, realize and bottle lid sealing connection through the screw thread, convenient to container dismantlement and change solution, can use the hydrogen peroxide solution of dilution or other antiseptic solutions that disinfect in the sterilization and disinfection ware 7, usable normal saline or other purificant carry out moist purification to the air current in the moist atomizer 8, the bottle lid is equipped with admits air and gives vent to anger the end, two bottle lids pass through the pipeline and establish ties, air inlet pipe way one end is equipped with bubble breaker 21, be close to the bottom position in arranging the container in, moist atomizer 8 is given vent to anger and is held and have been put filter screen 22, through 10 one end spiral cover pressfittings of trachea in the pipeline, filter screen 22 can filter impurity in the air current to block excessive aqueous.
Example 6: the utility model discloses a 13 casings of closed face guard keep apart facial mouth nose eye and ambient air, and face portion forms certain volumetric cavity, satisfies the biggest tidal volume of human body, reduces the respiratory resistance that airtight space brought, and 13 inside nostrils and the middle buffer 12 that is equipped with of mouth that lie in of closed face guard reduce air pressure, provide comfortable nontoxic aseptic clean air current for medical personnel.
Claims (4)
1. A portable medical positive pressure protective mask, comprising: portable power source (1), regulator (2), low discharge air pump (18), disinfection steriliser (7), moist atomizer (8), the moist system of disinfection (9), trachea (10), pressure regulating valve (11), buffer (12), closed face guard (13), bandage (19), shirt rim (20), lag (14) relief valve (15), discharge valve (16), waistband (17), bubble breaker (21), filter screen (22), characterized by: the mobile power supply (1), the small-flow air pump (18) and the sterilization and humidification system (9) are independent into three modules, is tied at the waist through a belt (17), the battery of the mobile power supply (1) is a lithium battery, the regulator (2) has an inverter and a frequency conversion function, the small-flow air pump (18) is driven by the alternating current provided by the regulator (2) to generate air flow, the sterilizing and wetting system (9) consists of a sterilizing sterilizer (7) and a wetting atomizer (8), the disinfection sterilizer (7) and the moistening atomizer (8) carry out filtration sterilization, disinfection and moistening on the airflow generated by the small-flow air pump (18), the air pipe (10) is used for transmitting sterilized and moistened air flow, and the air flow sequentially passes through the pressure regulating valve (11), the buffer (12) and the protective sleeve (14) and finally reaches the inside of the cavity of the closed face mask (13).
2. The portable medical positive pressure protective mask according to claim 1, wherein: closed face guard (13) main part constitute by shirt rim (20), bandage (19) and casing, its casing keeps apart facial mouth nose eye and outside air, and face portion forms certain volumetric cavity, satisfies the human maximum tidal volume, provides comfortable reasonable breathing space for the user, closed face guard (13) side be equipped with pressure regulating valve (11), can carry out the air pressure regulation, the lower part is opened there are discharge valve (16) and relief valve (15), when gas pressure is higher than safe value in closed face guard (13), relief valve (15) are automatic to be opened, trachea (10) end is equipped with buffer (12) and lag (14), reduces respiratory pressure.
3. The portable medical positive pressure protective mask according to claim 1, wherein: the small-flow air pump (18) can be adjusted in working frequency by the adjuster (2) and provides higher air pressure, and continuous positive pressure is realized in the closed face mask (13) by fine adjustment of the pressure adjusting valve (11) and control of the inlet flow of the face mask.
4. The portable medical positive pressure protective mask according to claim 1, wherein: the sterilization sterilizer (7) is a closed container with an air inlet and outlet pipe and a bubble breaking device arranged inside, medical disinfectant is stored in the container, the wet atomizer (8) is internally provided with an air purifying agent and has the functions of purifying residual disinfectant and wet airflow in the air, and the filter screen (22) can filter impurities in the airflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020321888.XU CN212308686U (en) | 2020-03-16 | 2020-03-16 | Portable medical positive pressure protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020321888.XU CN212308686U (en) | 2020-03-16 | 2020-03-16 | Portable medical positive pressure protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212308686U true CN212308686U (en) | 2021-01-08 |
Family
ID=74018674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020321888.XU Active CN212308686U (en) | 2020-03-16 | 2020-03-16 | Portable medical positive pressure protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212308686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577487A (en) * | 2021-06-20 | 2021-11-02 | 三河科达实业有限公司 | Special breathing mask of portable general life support system suitable for severe cold environment |
| CN115837130A (en) * | 2022-10-28 | 2023-03-24 | 首都医科大学附属北京地坛医院 | Portable exhaled air instant purification and retention disinfection device |
-
2020
- 2020-03-16 CN CN202020321888.XU patent/CN212308686U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577487A (en) * | 2021-06-20 | 2021-11-02 | 三河科达实业有限公司 | Special breathing mask of portable general life support system suitable for severe cold environment |
| CN115837130A (en) * | 2022-10-28 | 2023-03-24 | 首都医科大学附属北京地坛医院 | Portable exhaled air instant purification and retention disinfection device |
| CN115837130B (en) * | 2022-10-28 | 2023-09-08 | 首都医科大学附属北京地坛医院 | Portable instant purifying, detention and disinfection device for expired gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11425945B2 (en) | Anti-microbial, disinfection chamber respiratory face mask/shield | |
| CN212308686U (en) | Portable medical positive pressure protective mask | |
| CN102763917A (en) | Mask | |
| CN111053979A (en) | Anti-virus-spreading large-ventilation mask | |
| CN111248552A (en) | Medical protective clothing internal environment regulating system | |
| CN209751990U (en) | protection device for infectious disease treatment and nursing | |
| CN111558182A (en) | Personal protective device | |
| CN111135497A (en) | Face mask for preventing and controlling coronavirus | |
| CN111165945A (en) | Reusable disinfection mask | |
| CN111214770A (en) | Breathing system and method for electric positive-pressure air filtration and protection | |
| CN212393954U (en) | Sterilizing mask device | |
| CN205306074U (en) | Sealed infection -preventing keeps apart clothes | |
| CN111329166A (en) | High-reliability isolation clothes | |
| CN215531850U (en) | Disinfection and sterilization device for providing breathing gas | |
| CN214969625U (en) | Exhaled air sterilizer | |
| CN211882343U (en) | Infectious disease isolation and killing system for respiratory system | |
| CN212590395U (en) | Detachable disinfection gauze mask | |
| CN211751918U (en) | Positive pressure protective hood capable of sterilizing by utilizing ozone | |
| CN213307523U (en) | Multifunctional protective clothing | |
| CN212662416U (en) | Oxygen protective mask | |
| CN111466644A (en) | Electric mask with ozone disinfection function | |
| CN212700129U (en) | Infectious disease patient respiratory discharge pathogen collecting, inactivating and auxiliary breathing equipment | |
| CN111165948A (en) | Detachable disinfection gauze mask | |
| CN207152868U (en) | A kind of novel clinical first aid oxygen face mask | |
| CN211863608U (en) | Respiratory system of electronic malleation air filtration clean protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220114 Address after: Room 519-32, science and technology building, No. 52 Xuefu Road, Nangang District, Harbin, Heilongjiang 150006 Patentee after: Harbin Runxin Technology Co.,Ltd. Address before: 519-32, science and technology building, No.52 Xuefu Road, Nangang District, Harbin City, Heilongjiang Province Patentee before: Zhao Xintong |