CN111905294B - Multifunctional integrated recyclable medical mask - Google Patents
Multifunctional integrated recyclable medical mask Download PDFInfo
- Publication number
- CN111905294B CN111905294B CN202010777147.7A CN202010777147A CN111905294B CN 111905294 B CN111905294 B CN 111905294B CN 202010777147 A CN202010777147 A CN 202010777147A CN 111905294 B CN111905294 B CN 111905294B
- Authority
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- China
- Prior art keywords
- silica gel
- grid plate
- filter
- cavity ventilation
- nano material
- 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
- 238000009423 ventilation Methods 0.000 claims abstract description 50
- 239000002086 nanomaterial Substances 0.000 claims abstract description 44
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000741 silica gel Substances 0.000 claims abstract description 38
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 38
- 210000000214 mouth Anatomy 0.000 claims abstract description 27
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000004064 recycling Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 18
- 230000009303 sperm storage Effects 0.000 claims description 6
- 210000001331 nose Anatomy 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 abstract description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003595 mist Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 2
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1184—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with protection for the eyes, e.g. using shield or visor
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a multifunctional integrated recyclable medical mask, which consists of a face outline-shaped silica gel base body, an oral cavity ventilation assembly, a nasal cavity ventilation assembly, a goggle lens, a silica gel plunger, two first elastic bandages and two second elastic bandages, wherein a mask, a goggle and a face mask are integrated into the medical mask, so that the medical mask is convenient to wear and remove quickly, and an outer convex goggle piece seat is suitable for a wearer; the face of the wearer has no obvious marks for a long time, and the eye protection lens does not generate water mist; effectively avoiding bacteria from breeding in a closed space formed by the face of the wearer and the mask, and enabling the lip part of the mouth of the wearer to be in close contact with the mouth-shaped cover of the oral ventilation channel for comfort; the medical alcohol disinfection is carried out on the nanometer material KN95 filter disc at regular time during wearing, and the effective protection time of the nanometer material KN95 filter disc during wearing is prolonged by times; the face outline shape silica gel substrate and the nano material KN95 filter can be used in a disinfection and recycling mode through medical alcohol with appropriate concentration, medical garbage can be greatly reduced, and the face outline shape silica gel substrate and the nano material KN95 filter are energy-saving and environment-friendly.
Description
Technical Field
The invention relates to a mask, in particular to a multifunctional integrated recyclable medical mask.
Background
The gauze mask of selling, goggles and face guard are independent monomer product, all personnel in epidemic area all need the gauze mask during the epidemic situation, goggles and face guard, for guaranteeing protective effect, current disposable gauze mask elastic bandage must be taut, serious traces appear in wearing gauze mask person's face for a long time, the person of wearing breathes and easily multiplies the bacterium with the wet colation in the enclosure space that makes gauze mask and face formation, and the person of wearing glasses wears the gauze mask and often makes the water smoke of lens appear and influence eyesight, effective guard time is about four hours in general medical gauze mask theory, used gauze mask, goggles and face guard form a large amount of rubbish that needs special treatment.
Disclosure of Invention
The invention aims to provide a multifunctional integrated recyclable medical mask.
The invention is composed of a face outline shape silica gel substrate, an oral cavity ventilation component, a nasal cavity ventilation component, a goggle lens, a silica gel plunger, two first elastic bandages and two second elastic bandages, wherein the first elastic bandage is provided with a button column and an elliptical hole, and the second elastic bandage is provided with a first elliptical hole and a plurality of second elliptical holes;
the human face outline-shaped silica gel substrate is provided with an oral cavity ventilation channel, a nasal cavity ventilation channel, four button posts, an outward protruding goggle sheet seat, a sperm storage bag, a first micro-flow pipe and two second micro-flow pipes, wherein the outward protruding goggle sheet seat is provided with a groove, and the sperm storage bag is provided with a round hole;
the oral cavity ventilation channel is provided with a mouth-shaped cover, a corrugated pipe section and a first air filtering chamber, the first air filtering chamber is provided with a plurality of air holes, a micro-channel and four blind holes, and the first micro-channel is communicated with the alcohol storage bag and the micro-channel of the first air filtering chamber;
the nasal cavity ventilation channel is provided with two first branch pipes, two second branch pipes and two second air filtering chambers, the first branch pipes are provided with spherical nose plugs, the second air filtering chambers are provided with annular platforms and a plurality of supporting bosses, the annular platforms are provided with micro channels and four blind holes, the second micro channels are communicated with the alcohol storage sacs and the annular platforms of the second air filtering chambers,
the oral cavity ventilation assembly consists of an oral cavity ventilation channel, a first nano material KN95 filter and a first grid plate, wherein the first nano material KN95 filter is provided with four round holes, and the first grid plate is provided with four pins;
aligning four round holes of the first nano material KN95 filter sheet with four pins of a first grid plate respectively to enable the first nano material KN95 filter sheet to be sleeved on the first grid plate, aligning the four pins of the first grid plate with four blind holes of a first air filter chamber respectively to enable the first grid plate to be buckled on the first air filter chamber to form the oral cavity ventilation assembly;
the nasal cavity ventilation assembly consists of a nasal cavity ventilation channel, a second nano material KN95 filter and a second grid plate, wherein the second nano material KN95 filter is provided with four round holes, and the second grid plate is provided with four pins;
aligning four round holes of a second nano material KN95 filter plate with four pins of a second grid plate respectively to enable the second nano material KN95 filter plate to be sleeved on the second grid plate, aligning the four pins of the second grid plate with four blind holes of an annular platform of a second air filter chamber respectively to enable the second grid plate to be buckled on the annular platform of the second air filter chamber, repeating the operation of the previous section, and buckling the remaining second grid plate on another annular platform of the second air filter chamber to form a nasal cavity ventilation assembly;
the elliptical hole of the first elastic bandage is aligned with the button column on the upper left of the face outline shape silica gel base body, the first elastic bandage is sleeved on the face outline shape silica gel base body, the first elliptical hole of the second elastic bandage is aligned with the button column on the upper right of the face outline shape silica gel base body, the second elastic bandage is sleeved on the face outline shape silica gel base body, the operation in the section is repeated, the rest first elastic bandage and the rest second elastic bandage are respectively sleeved on the face outline shape silica gel base body, the eye protection lens is arranged in the groove of the outer convex lens seat, the silica gel plunger is inserted into the circular hole of the alcohol storage bag, and the multifunctional integrated recyclable medical goggles is formed.
The invention has the beneficial effects that:
1. the mask, the goggles and the face mask are integrated into a medical face mask, so that the medical face mask is convenient to wear and remove quickly, and the convex goggle piece seat is suitable for a wearer to wear;
2. the large, medium and small-sized human face outline shape silica gel base bodies adapt to the face shapes of all people, have good elasticity and flexibility, are easy to be attached and sealed with the human face, and have moderate tension of an elastic bandage, so that the face of a long-time wearer does not have obvious marks, two closed spaces of an independent mask and an eye patch, and two closed channels of oral cavity ventilation and nasal cavity ventilation, so that the eye protection lens does not generate water mist;
3. the wearer breathes through the oral cavity ventilation channel and the nasal cavity ventilation channel, the wearer does not wet and percolate in a closed space formed by the face mask and the face of the wearer to breed bacteria during breathing, and the corrugated pipe section of the oral cavity ventilation channel enables the lips of the wearer with different face shapes to be tightly contacted with the mouth mask comfortably;
4. the medical alcohol disinfection of the nano material KN95 filter can be conveniently realized during wearing, and the effective protection time of the nano material KN95 filter during wearing can be prolonged by times;
5. the face outline silica gel substrate and the nano material KN95 filter can be used circularly by disinfecting medical alcohol with proper concentration, and the nano material KN95 filter can be replaced regularly, so that medical garbage can be greatly reduced, and the face outline silica gel substrate, the nano material KN95 filter and the face outline silica gel substrate are energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic front plan view of the present invention.
Fig. 2 is a schematic rear plan view of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a of fig. 2.
FIG. 4 is a schematic left side view of the present invention
Fig. 5 is a partially enlarged schematic view of B in fig. 4.
Fig. 6 is a partially enlarged schematic view of C in fig. 4.
Fig. 7 is a schematic rear plan view of the first nanomaterial KN95 of the present invention.
FIG. 8 is a schematic rear plan view of the first louver of the present invention.
Fig. 9 is a schematic left side plan view of the present invention (without the second nanomaterial KN95 filter and second grid).
Fig. 10 is a schematic rear plan view of a second nanomaterial KN95 of the present invention.
FIG. 11 is a schematic rear plan view of a second louver of the present invention.
FIG. 12 is a front plan view of the first strap and the second strap of the present invention.
Detailed Description
Referring to fig. 1, 6 and 12, the present invention is composed of a face contour shaped silica gel base 1, an oral cavity ventilation component 2, a nasal cavity ventilation component 3, a goggle lens 4, a silica gel plunger 5, two first elastic bandages 6 and two second elastic bandages 7, wherein the first elastic bandage 6 is provided with a button column 60 and an elliptical hole 61, and the second elastic bandage 7 is provided with a first elliptical hole 70 and a plurality of second elliptical holes 71;
referring to fig. 1 to 6, the face contour-shaped silica gel substrate 1 is provided with an oral cavity ventilation channel 10, a nasal cavity ventilation channel 11, four button posts 12, an outward-protruding goggle sheet seat 13, a sperm storage bag 14, a first micro-flow tube 15 and two second micro-flow tubes 16, the outward-protruding goggle sheet seat 13 is provided with a groove 131, and the sperm storage bag 14 is provided with a round hole 141;
referring to fig. 1, 2, 4 and 6, the oral ventilation channel 10 is provided with a mouth-shaped cover 100, a bellows segment 101 and a first air filtering chamber 102, the first air filtering chamber 102 is provided with a plurality of vent holes 1020, a micro-channel 1021 and four blind holes 1022, and a first micro-channel 15 is communicated with the alcohol storage bag 14 and the micro-channel 1021 of the first air filtering chamber;
referring to fig. 1 to 4, 6 and 9, the nasal ventilation channel 11 has two first branches 110, two second branches 111 and two second air filtering chambers 112, the first branch 110 has a spherical nose plug 1101, the second air filtering chamber 112 has an annular platform 1120 and a plurality of supporting bosses 1121, the annular platform 1120 has a microchannel 11200 and four blind holes 11201, the second microchannel 16 communicates the alcohol-storing sac 14 with the second air filtering chamber annular platform microchannel 11200,
referring to fig. 1, 4, 7 and 8, the oral cavity ventilation assembly 2 comprises an oral cavity ventilation channel 10, a first nano material KN95 filter 20 and a first grid plate 21, wherein the first nano material KN95 filter 20 is provided with four circular holes 200, and the first grid plate 21 is provided with four pins 210;
aligning four round holes 200 of the first nanomaterial KN95 filter with four pins 210 of the first grid plate respectively to enable the first nanomaterial KN95 filter 20 to be sleeved on the first grid plate 21, aligning the four pins 210 of the first grid plate with four blind holes 1022 of the first air filter chamber respectively to enable the first grid plate 21 to be buckled on the first air filter chamber 102 to form the oral cavity ventilation assembly 2;
referring to fig. 1, 4, 10 and 11, the nasal cavity ventilation assembly 3 is composed of a nasal cavity ventilation channel 11, a second nano-material KN95 filter 30 and a second grid plate 31, wherein the second nano-material KN95 filter 30 is provided with four round holes 300, and the second grid plate 31 is provided with four pins 310;
aligning four circular holes 300 of a second nano material KN95 filter sheet with four pins 310 of a second grid plate respectively to enable a second nano material KN95 filter sheet 30 to be sleeved on the second grid plate 31, aligning four pins 310 of the second grid plate with four blind holes 11201 of an annular platform of a second air filter chamber respectively to enable a second grid plate 21 to be buckled on the annular platform 1120 of the second air filter chamber, repeating the previous operation, and buckling the rest second grid plate 31 on the annular platform 1120 of the other second air filter chamber to form a nasal cavity ventilation assembly 3;
aligning the elliptical hole 61 of the first elastic bandage with the button column 12 at the upper left of the face outline-shaped silica gel substrate, sleeving the first elastic bandage 6 on the face outline-shaped silica gel substrate 1, aligning the first elliptical hole 70 of the second elastic bandage with the button column 12 at the upper right of the face outline-shaped silica gel substrate, sleeving the second elastic bandage 7 on the face outline-shaped silica gel substrate 1, repeating the previous operation, respectively sleeving the remaining first elastic bandage 6 and the second elastic bandage 7 on the face outline-shaped silica gel substrate 1, placing the goggles lens 4 into the outer convex lens seat groove 131, inserting the silica gel plunger 5 into the round hole 141 of the alcohol storage capsule, and forming the multifunctional integrated recyclable medical mask.
The working process and principle of the embodiment are as follows:
firstly, pulling out a silica gel plunger, injecting alcohol with proper concentration into a alcohol storage bag, inserting the silica gel plunger into a round hole of the alcohol storage bag, respectively sending two first branch pipe spherical nose plugs of a nasal cavity ventilation channel into two nostrils, aligning a mouth-shaped cover of the oral cavity ventilation channel with the position of a mouth lip, respectively pulling the proper positions of a first elastic bandage and a second elastic bandage above a face mask by left and right hands, respectively so that the first elastic bandage and the second elastic bandage prevent the face mask from sliding slightly tightly, sleeving a second elliptical hole corresponding to the second elastic bandage on a button post of the first elastic bandage, respectively pulling the proper positions of the first elastic bandage and the second elastic bandage below the face mask by the left and right hands, making the tension of the first elastic bandage and the second elastic bandage approach the tension of the fixed bandage in front, sleeving a second elliptical hole corresponding to the second elastic bandage on the button post of the first elastic bandage, forming an independent mask and two closed spaces, and, The oral cavity ventilation and the nasal cavity ventilation are two closed channels, so that the oral cavity ventilation and the nasal cavity ventilation can be normally used, when in use, the alcohol storage bag is pressed regularly, so that medical alcohol in the alcohol storage bag flows into a first air filter chamber micro-channel and two second air filter chamber annular platform micro-channels through a first micro-channel and two second micro-channels respectively, and a first nano material KN95 filter and two second nano material KN95 filters are disinfected, so that the effective protection time of the nano material KN95 filter in wearing can be prolonged manyfold.
The mask is detached from the head after use, and can be reused after being sterilized by medical alcohol with proper concentration, the number of times of recycling is far less than that of the face outline-shaped silica gel substrate, the number of times of recycling of the nano-material KN95 filter is close to that of recycling, the first grid plate, the two second grid plates, the first nano-material KN95 filter and the two second nano-material KN95 filters are detached, the first nano-material KN95 filter and the two second nano-material KN95 filters are changed into medical waste treatment, and the new first nano-material KN95 filter and the new second nano-material KN95 filter are replaced to continue recycling.
Claims (1)
1. The utility model provides a medical face guard of multi-functional integrated recycling which characterized in that: the mask consists of a face outline-shaped silica gel base body, an oral cavity ventilation assembly, a nasal cavity ventilation assembly, a goggle lens, a silica gel plunger, two first elastic bandages and two second elastic bandages, wherein the first elastic bandage is provided with a button column and an elliptical hole, and the second elastic bandage is provided with a first elliptical hole and a plurality of second elliptical holes;
the human face outline-shaped silica gel substrate is provided with an oral cavity ventilation channel, a nasal cavity ventilation channel, four button posts, an outward protruding goggle sheet seat, a sperm storage bag, a first micro-flow pipe and two second micro-flow pipes, wherein the outward protruding goggle sheet seat is provided with a groove, and the sperm storage bag is provided with a round hole;
the oral cavity ventilation channel is provided with a mouth-shaped cover, a corrugated pipe section and a first air filtering chamber, the first air filtering chamber is provided with a plurality of air holes, a micro-channel and four blind holes, and the first micro-channel is communicated with the alcohol storage bag and the micro-channel of the first air filtering chamber;
the nasal cavity ventilation channel is provided with two first branch pipes, two second branch pipes and two second air filtering chambers, the first branch pipes are provided with spherical nose plugs, the second air filtering chambers are provided with annular platforms and a plurality of supporting bosses, the annular platforms are provided with micro channels and four blind holes, the second micro channels are communicated with the alcohol storage sacs and the annular platforms of the second air filtering chambers,
the oral cavity ventilation assembly consists of an oral cavity ventilation channel, a first nano material KN95 filter and a first grid plate, wherein the first nano material KN95 filter is provided with four round holes, and the first grid plate is provided with four pins;
aligning four round holes of the first nano material KN95 filter sheet with four pins of a first grid plate respectively to enable the first nano material KN95 filter sheet to be sleeved on the first grid plate, aligning the four pins of the first grid plate with four blind holes of a first air filter chamber respectively to enable the first grid plate to be buckled on the first air filter chamber to form the oral cavity ventilation assembly;
the nasal cavity ventilation assembly consists of a nasal cavity ventilation channel, a second nano material KN95 filter and a second grid plate, wherein the second nano material KN95 filter is provided with four round holes, and the second grid plate is provided with four pins;
aligning four round holes of a second nano material KN95 filter plate with four pins of a second grid plate respectively to enable the second nano material KN95 filter plate to be sleeved on the second grid plate, aligning the four pins of the second grid plate with four blind holes of an annular platform of a second air filter chamber respectively to enable the second grid plate to be buckled on the annular platform of the second air filter chamber, repeating the operation of the previous section, and buckling the remaining second grid plate on another annular platform of the second air filter chamber to form a nasal cavity ventilation assembly;
the elliptical hole of the first elastic bandage is aligned with the button column on the upper left of the face outline shape silica gel base body, the first elastic bandage is sleeved on the face outline shape silica gel base body, the first elliptical hole of the second elastic bandage is aligned with the button column on the upper right of the face outline shape silica gel base body, the second elastic bandage is sleeved on the face outline shape silica gel base body, the operation in the section is repeated, the rest first elastic bandage and the rest second elastic bandage are respectively sleeved on the face outline shape silica gel base body, the eye protection lens is arranged in the groove of the outer convex lens seat, the silica gel plunger is inserted into the circular hole of the alcohol storage bag, and the multifunctional integrated recyclable medical goggles is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777147.7A CN111905294B (en) | 2020-08-05 | 2020-08-05 | Multifunctional integrated recyclable medical mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777147.7A CN111905294B (en) | 2020-08-05 | 2020-08-05 | Multifunctional integrated recyclable medical mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111905294A CN111905294A (en) | 2020-11-10 |
| CN111905294B true CN111905294B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010777147.7A Expired - Fee Related CN111905294B (en) | 2020-08-05 | 2020-08-05 | Multifunctional integrated recyclable medical mask |
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| Country | Link |
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| CN (1) | CN111905294B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827085A (en) * | 2021-01-18 | 2021-05-25 | 苏辉 | All-round protection gas mask |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054334U (en) * | 1989-05-16 | 1990-03-14 | 郑清涛 | Air cleaing |
| US7607434B2 (en) * | 2005-08-03 | 2009-10-27 | The Boeing Company | Self-donning supplemental oxygen |
| CN204091925U (en) * | 2014-09-01 | 2015-01-14 | 杭州市第一人民医院 | The anti-infection face shield of a kind of breathing endoscope diagnosis and treatment |
| EP3217824B1 (en) * | 2014-11-12 | 2023-07-26 | Phyllis Kuhn | Cidal metal or cidal metal alloy mask |
| CN210445769U (en) * | 2019-08-30 | 2020-05-05 | 车勇 | Dust mask for coal mine |
| CN111251607A (en) * | 2020-03-14 | 2020-06-09 | 北京工业大学 | Manufacturing method of 3D printing intelligent integrated protective mask |
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| CN111905294A (en) | 2020-11-10 |
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Granted publication date: 20210608 |