CN114053543A - Medical protection device with air sterilizer - Google Patents
Medical protection device with air sterilizer Download PDFInfo
- Publication number
- CN114053543A CN114053543A CN202010794473.9A CN202010794473A CN114053543A CN 114053543 A CN114053543 A CN 114053543A CN 202010794473 A CN202010794473 A CN 202010794473A CN 114053543 A CN114053543 A CN 114053543A
- Authority
- CN
- China
- Prior art keywords
- box body
- air
- plate
- mask shell
- arc
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 15
- 230000001954 sterilising effect Effects 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 24
- 210000001503 joint Anatomy 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 8
- 230000008859 change Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
Abstract
The invention belongs to a medical protection device with an air sterilizer, which comprises a box body and a mask shell, wherein protection structures are arranged in the box body and the shell, and the protection structures mainly comprise: the mask comprises a bandage, a ventilation part, a sterilization part and a prestoring part, wherein the bandage is arranged on the side surface of the mask shell, the ventilation part is arranged on the mask shell, the sterilization part is arranged in the box body, and the prestoring part is arranged on the side surface of the box body.
Description
Technical Field
The invention belongs to the technical field of medical protection, and particularly relates to a medical protection device with an air sterilizer.
Background
Present hospital when the important state of an illness is kept apart, need strengthen the protection to patient, generally all adopt goggles and gauze mask protection, the gauze mask means the particle in the filterable air, prevent the propagation of some respiratory infectious microorganisms, the dustproof medical protective articles of self-absorption filtration formula of separation droplet, blood, body fluid, secretion etc. nevertheless gauze mask can the certain degree hinder the patient to breathe, experience effect is poor, the condition that the goggles often takes has the condition of hazing inside, hinder the sight, these protective effect are also not strong, especially gauze mask, the gauze mask also can not filter the harmful gas in the air by hundred percent, and need often change, consequently, to above-mentioned problem, make the improvement herein.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the technical scheme that the medical protection device with the air sterilizer comprises a box body and a mask shell, wherein protection structures are arranged in the box body and the mask shell;
the protective structure mainly comprises: a binding band, a ventilation part, a sterilization part and a prestoring part;
the bandage is arranged on the side surface of the mask shell, the ventilation part is arranged on the mask shell, the sterilization part is arranged in the box body, and the prestoring part is arranged on the side surface of the box body.
Preferably, the vent portion mainly includes: the device comprises an arc-shaped groove, an air hole, filter cotton, a pressing plate, a clamping groove, a protective cover, a movable cavity, a movable hole, an inserting rod, a connecting plate, a spring, a lifting frame and a connecting pipe;
the mask comprises a mask shell, a mask body, a cover, a pressure plate pin shaft, a clamping groove, a connecting plate, a spring, a lifting frame and a connecting plate, wherein the arc-shaped groove is formed in the side surface of the mask shell, an air hole is formed in the bottom surface of the arc-shaped groove, filter cotton is placed in the arc-shaped groove, the pressure plate pin shaft is rotatably connected to the inner side surface of the arc-shaped groove, the clamping groove is formed in the surface of the cover, the cover is sleeved in the mask shell, a movable cavity is formed in the mask shell, the movable hole is formed in the bottom surface of the movable cavity, the inserting rod is movably sleeved in the movable hole, the lower end of the inserting rod is inserted in the clamping groove, the connecting plate is arranged at the upper end of the inserting rod, the spring is connected between the connecting plate and the movable cavity, the lifting frame is arranged on the upper end face of the connecting plate, and the upper end of the connecting plate penetrates through the upper surface of the movable cavity, and the connecting pipe is arranged on the mask shell.
Preferably, the sterilization part mainly comprises: the device comprises an air inlet, a mounting frame, a filter plate, a connecting rod, a fixing rod, a cross flow fan, a guide plate, a disinfection lamp, a baffle plate and an ozone generator;
the air inlet is opened box side surface lower extreme, the mounting bracket sets up box side surface just is located air inlet department, the filter is placed in the mounting bracket, the connecting rod sets up box side surface just is located the mounting bracket lower extreme, dead lever torsional spring round pin hub connection is in connecting rod one end, crossflow fan sets up the box inner bottom surface, the guide plate sets up the box side surface, the sterilamp sets up guide plate side end face, the baffle slope sets up the box side surface, ozone generator sets up the box inner side surface.
Preferably, the pre-storage unit mainly includes: the device comprises a cross rod, a gas storage box, a ventilation pipe, a blower, a butt joint pipe and an electromagnetic valve;
the horizontal pole sets up box side surface, the case that deposits sets up horizontal pole one end, the ventilation pipe is connected the box with deposit between the case, the forced draught blower sets up on the ventilation pipe, the butt joint pipe sets up deposit case upper surface, the solenoid valve sets up on the butt joint pipe.
Preferably, a soft rubber cushion is arranged on the end face of the side of the mask shell.
Preferably, the pressing plate is movably connected with the clamping groove between the arc grooves in a limiting mode, and the upper surface of the pressing plate is provided with a pulling plate.
Preferably, the guide plates are distributed in a left-right layered mode sequentially.
Compared with the prior art, the invention has the advantages and positive effects that the protective effect is stronger than that of protective glasses and a mask, and the disinfected air can be introduced, so that the protection of the patient is more important in an important isolation ward, and the breathing of the patient is smoother and more comfortable than that of the mask, and especially the lung nursing effect is more obvious.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic structural view of a medical protective device with an air sterilizer according to an embodiment;
FIG. 2 is a schematic view of the mask shell portion of the medical protective device with an air sterilizer according to the embodiment;
FIG. 3 is a front view of a mask shell portion of a medical shield apparatus with an air sterilizer according to an embodiment;
FIG. 4 is an enlarged partial view of the plunger portion of the medical shield apparatus with an air sterilizer according to the present embodiment;
in the above figures, 1, a box body; 2. a mask shell; 3. binding bands; 4. an arc-shaped slot; 5. air holes; 6. filtering cotton; 7. pressing a plate; 8. a card slot; 9. a protective cover; 10. a movable cavity; 11. a movable hole; 12. inserting a rod; 13. a connecting plate; 14. a spring; 15. a lifting frame; 16. a connecting pipe; 17. an air inlet; 18. a mounting frame; 19. a filter plate; 20. a connecting rod; 21. fixing the rod; 22. a cross flow fan; 23. a baffle; 24. a sterilizing lamp; 25. a baffle plate; 26. an ozone generator; 27. a cross bar; 28. a gas storage tank; 29. a vent pipe; 30. a blower; 31. butt-joint pipes; 32. an electromagnetic valve; 33. a soft rubber cushion; 34. and (5) pulling the plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
In the embodiment, as can be seen from the attached figures 1-4 of the specification, the scheme comprises a box body 1 and a mask shell 2, wherein protective structures are arranged in the box body 1 and the shell;
the protective structure mainly comprises: a binding band 3, a ventilation part, a sterilization part and a prestoring part;
the bandage 3 is arranged on the side surface of the mask shell 2, the ventilation part is arranged on the mask shell 2, the sterilization part is arranged in the box body 1, and the prestoring part is arranged on the side surface of the box body 1;
the ventilation part mainly comprises: the device comprises an arc-shaped groove 4, an air hole 5, filter cotton 6, a pressure plate 7, a clamping groove 8, a protective cover 9, a movable cavity 10, a movable hole 11, an inserted link 12, a connecting plate 13, a spring 14, a lifting frame 15 and a connecting pipe 16;
the arc-shaped groove 4 is arranged on the side surface of the mask shell 2, the air hole 5 is arranged on the inner bottom surface of the arc-shaped groove 4, the filter cotton 6 is placed in the arc-shaped groove 4, the press plate 7 is rotationally connected with the inner side surface of the arc-shaped groove 4 through a pin shaft, the clamping groove 8 is arranged on the surface of the protective cover 9, the protective cover 9 is sleeved in the face mask shell 2, the movable cavity 10 is arranged in the mask shell 2, the movable hole 11 is arranged on the inner bottom surface of the movable cavity 10, the inserted link 12 is movably sleeved in the movable hole 11, the lower end of the inserted link is inserted in the clamping groove 8, the connecting plate 13 is arranged at the upper end of the inserted link 12, the spring 14 is connected between the connecting plate 13 and the movable cavity 10, the lifting frame 15 is arranged on the upper end face of the connecting plate 13, the upper end of the lifting frame penetrates through the inner upper surface of the movable cavity 10, and the connecting pipe 16 is arranged on the mask shell 2;
the sterilization part mainly comprises: the air inlet 17, the mounting rack 18, the filter plate 19, the connecting rod 20, the fixing rod 21, the cross flow fan 22, the guide plate 23, the disinfection lamp 24, the baffle plate 25 and the ozone generator 26;
the air inlet 17 is arranged at the lower end of the side surface of the box body 1, the mounting rack 18 is arranged at the side surface of the box body 1 and is positioned at the air inlet 17, the filter plate 19 is arranged in the mounting rack 18, the connecting rod 20 is arranged at the side surface of the box body 1 and is positioned at the lower end of the mounting rack 18, the fixing rod 21 is connected with one end of the connecting rod 20 through a torsion spring pin shaft, the crossflow fan 22 is arranged at the inner bottom surface of the box body 1, the guide plate 23 is arranged at the inner side surface of the box body 1, the sterilizing lamp 24 is arranged at the end surface of the side of the guide plate 23, the baffle plate 25 is obliquely arranged at the side surface of the box body 1, and the ozone generator 26 is arranged at the inner side surface of the box body 1;
the prestoring part mainly comprises: a cross bar 27, a gas storage box 28, a ventilation pipe 29, a blower 30, a butt pipe 31 and an electromagnetic valve 32;
the cross bar 27 is arranged on the side surface of the box body 1, the air storage box 28 is arranged at one end of the cross bar 27, the ventilation pipe 29 is connected between the box body 1 and the air storage box 28, the blower 30 is arranged on the ventilation pipe 29, the butt joint pipe 31 is arranged on the upper surface of the air storage box 28, and the electromagnetic valve 32 is arranged on the butt joint pipe 31;
the end face of the side of the face mask shell 2 is provided with a soft rubber cushion 33, the pressing plate 7 is movably connected with the clamping groove 8 between the arc-shaped grooves 4 in a limiting mode, the upper surface of the pressing plate 7 is provided with a pulling plate 34, and the guide plates 23 are sequentially distributed in a left-right layered mode.
When in specific use: the pressing plate 7 is pulled open through the pulling plate 34, new filter cotton 6 is put into the arc-shaped groove 4, then the pressing plate 7 is covered, the mask shell 2 is sleeved on the face through the binding belt 3, after the binding belt is worn, the connecting pipe 16 is inserted into the butt joint pipe 31 on the upper surface of the air storage box 28 and is controlled through the electromagnetic valve 32, so that air enters into the mask shell 2, the protective cover 9 is completely transparent and does not obstruct the view, when a patient changes, the protective cover 9 needs to be detached, the pulling frame 15 on the mask shell 2 needs to be pulled up, the inserting rod 12 is pulled out in the clamping groove 8, then the protective cover 9 is detached and needs to be disinfected and cleaned, the air in the air storage box 28 is stored after disinfection, the air enters the air at the air inlet 17 and is filtered through the filter plate 19, the filter plate 19 needs to be cleaned frequently, the fixing rod 21 is opened by pulling outwards, then the filter plate 19 is taken out in the mounting frame 18, after entering the box body 1, the air is blown by the cross flow fan 22, passes through the guide plate 23 and flows upwards, is sterilized by the sterilizing lamp 24 in the process, is acted by the ozone generator 26, is discharged into the air storage box 28 through the blower 30 on the ventilation pipe 29, and provides breath for a patient in the air storage box 28.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. A medical protection device with an air sterilizer comprises a box body (1) and a mask shell (2), and is characterized in that protection structures are arranged in the box body (1) and the shell;
the protective structure mainly comprises: a binding band (3), a ventilation part, a sterilization part and a prestoring part;
the bandage (3) is arranged on the side surface of the mask shell (2), the ventilation part is arranged on the mask shell (2), the sterilization part is arranged in the box body (1), and the prestoring part is arranged on the side surface of the box body (1).
2. The medical shield apparatus with an air sterilizer as set forth in claim 1, wherein the vent portion mainly comprises: the device comprises an arc-shaped groove (4), air holes (5), filter cotton (6), a pressure plate (7), a clamping groove (8), a protective cover (9), a movable cavity (10), a movable hole (11), an inserted bar (12), a connecting plate (13), a spring (14), a lifting frame (15) and a connecting pipe (16);
the mask is characterized in that the arc-shaped groove (4) is arranged on the side surface of the mask shell (2), the air hole (5) is arranged on the inner bottom surface of the arc-shaped groove (4), the filter cotton (6) is placed in the arc-shaped groove (4), the pressure plate (7) is connected to the inner side surface of the arc-shaped groove (4) in a pin rotating manner, the clamping groove (8) is arranged on the surface of the protective cover (9), the protective cover (9) is sleeved in the mask shell (2), the movable cavity (10) is arranged in the mask shell (2), the movable hole (11) is arranged on the inner bottom surface of the movable cavity (10), the inserted link (12) is movably sleeved in the movable hole (11) and the lower end of the inserted link is inserted in the clamping groove (8), the connecting plate (13) is arranged at the upper end of the inserted link (12), and the spring (14) is connected between the connecting plate (13) and the movable cavity (10), the lifting frame (15) is arranged on the upper end face of the connecting plate (13), the upper end of the lifting frame penetrates through the inner upper surface of the movable cavity (10), and the connecting pipe (16) is arranged on the mask shell (2).
3. The medical shield apparatus with an air sterilizer of claim 1, wherein the sterilizing part mainly comprises: the device comprises an air inlet (17), a mounting rack (18), a filter plate (19), a connecting rod (20), a fixing rod (21), a cross flow fan (22), a guide plate (23), a disinfection lamp (24), a baffle plate (25) and an ozone generator (26);
the air inlet (17) is arranged at the lower end of the side surface of the box body (1), the mounting rack (18) is arranged on the side surface of the box body (1) and is positioned at the air inlet (17), the filter plate (19) is arranged in the mounting rack (18), the connecting rod (20) is arranged on the side surface of the box body (1) and is positioned at the lower end of the mounting rack (18), the fixed rod (21) is connected with one end of the connecting rod (20) through a torsional spring pin shaft, the crossflow fan (22) is arranged on the inner bottom surface of the box body (1), the guide plate (23) is arranged on the inner side surface of the box body (1), the disinfection lamp (24) is arranged on the end surface of the side of the guide plate (23), the baffle plate (25) is obliquely arranged on the side surface of the box body (1), the ozone generator (26) is arranged on the inner side surface of the box body (1).
4. The medical protective device with an air sterilizer as claimed in claim 1, wherein the prestoring part mainly comprises: a cross bar (27), an air storage box (28), a ventilation pipe (29), a blower (30), a butt joint pipe (31) and an electromagnetic valve (32);
horizontal pole (27) set up box (1) side surface, air storage box (28) set up horizontal pole (27) one end, ventilation pipe (29) are connected box (1) with between air storage box (28), forced draught blower (30) set up on ventilation pipe (29), butt joint pipe (31) set up air storage box (28) upper surface, solenoid valve (32) set up on butt joint pipe (31).
5. The medical protective device with the air sterilizer as claimed in claim 1, wherein the side end face of the face mask shell (2) is provided with a soft rubber cushion (33).
6. The medical protection device with the air sterilizer as claimed in claim 2, wherein the clamp groove (8) between the pressure plate (7) and the arc-shaped groove (4) is movably connected in a limiting way, and the upper surface of the pressure plate (7) is provided with a pulling plate (34).
7. The medical protective device with the air sterilizer as claimed in claim 3, wherein the flow guide plates (23) are distributed in layers from side to side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010794473.9A CN114053543A (en) | 2020-08-07 | 2020-08-07 | Medical protection device with air sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010794473.9A CN114053543A (en) | 2020-08-07 | 2020-08-07 | Medical protection device with air sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114053543A true CN114053543A (en) | 2022-02-18 |
Family
ID=80232940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010794473.9A Pending CN114053543A (en) | 2020-08-07 | 2020-08-07 | Medical protection device with air sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114053543A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020096175A1 (en) * | 2001-01-25 | 2002-07-25 | Ching-Ling Her | Ventilation mask |
| CN2905107Y (en) * | 2006-03-17 | 2007-05-30 | 李泉 | Antivirus breathing protective mask |
| CN108014435A (en) * | 2017-11-17 | 2018-05-11 | 杨海华 | A kind of medical treatment and nursing infectious disease prevention device |
| CN208339031U (en) * | 2018-06-25 | 2019-01-08 | 青岛一小步科技有限公司 | A kind of insole customizing device |
| CN110613878A (en) * | 2019-09-12 | 2019-12-27 | 商丘工学院 | Isolation device for respiratory critical illness |
| CN111346309A (en) * | 2020-04-08 | 2020-06-30 | 天津搏飞科技发展有限公司 | Power air supply filtering respirator |
-
2020
- 2020-08-07 CN CN202010794473.9A patent/CN114053543A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020096175A1 (en) * | 2001-01-25 | 2002-07-25 | Ching-Ling Her | Ventilation mask |
| CN2905107Y (en) * | 2006-03-17 | 2007-05-30 | 李泉 | Antivirus breathing protective mask |
| CN108014435A (en) * | 2017-11-17 | 2018-05-11 | 杨海华 | A kind of medical treatment and nursing infectious disease prevention device |
| CN208339031U (en) * | 2018-06-25 | 2019-01-08 | 青岛一小步科技有限公司 | A kind of insole customizing device |
| CN110613878A (en) * | 2019-09-12 | 2019-12-27 | 商丘工学院 | Isolation device for respiratory critical illness |
| CN111346309A (en) * | 2020-04-08 | 2020-06-30 | 天津搏飞科技发展有限公司 | Power air supply filtering respirator |
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Application publication date: 20220218 |
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