CN212730652U - Breathing mask - Google Patents
Breathing mask Download PDFInfo
- Publication number
- CN212730652U CN212730652U CN202020263901.0U CN202020263901U CN212730652U CN 212730652 U CN212730652 U CN 212730652U CN 202020263901 U CN202020263901 U CN 202020263901U CN 212730652 U CN212730652 U CN 212730652U
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- China
- Prior art keywords
- mask
- way valve
- main body
- gas
- opening
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 23
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000003570 air Substances 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 39
- 206010003497 Asphyxia Diseases 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 210000001061 forehead Anatomy 0.000 claims description 9
- 230000000241 respiratory effect Effects 0.000 claims description 6
- 230000000249 desinfective effect Effects 0.000 claims description 4
- 239000012080 ambient air Substances 0.000 claims description 2
- 230000001815 facial effect Effects 0.000 claims description 2
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 206010011409 Cross infection Diseases 0.000 abstract description 3
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 3
- 208000035473 Communicable disease Diseases 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 5
- 241000711573 Coronaviridae Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- 206010035664 Pneumonia Diseases 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001678559 COVID-19 virus Species 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 208000006083 Hypokinesia Diseases 0.000 description 1
- 241000204031 Mycoplasma Species 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
Images
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a breathing mask, breathing mask includes: the mask main body: the mask body is provided with an opening which is covered on the face of a human body and is used for covering the nose and the mouth of the human body; mask cushion: the mask cushion is detachably connected to the opening of the breathing mask; gas outlet: the air outlet is arranged on the mask main body and is opposite to the opening, a first one-way valve is arranged in the air outlet and is used for discharging the gas exhaled by the human body from the inside of the mask main body to the outside; air inlet: the air inlet is used for communicating the mask body with outside air. The utility model provides a breathing mask can effectively collect expiration gas and droplet, is convenient for to its disinfection, prevents infection or cross infection, improves the treatment of infectious disease.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to respirator.
Background
In the case where the novel coronavirus pneumonia is an acute infectious pneumonia, the pathogen thereof is a novel coronavirus which has not been previously found in humans, namely, 2019 novel coronavirus. Based on current epidemiological studies, the respiratory droplet and close contact transmission of the new coronavirus is the main transmission path.
The new coronavirus patient generally has symptoms of fever, hypodynamia, cough and the like, a large amount of droplets are generated during cough, the droplets carry a large amount of highly pathogenic microorganisms such as bacteria, viruses, mycoplasma and the like, the pathogenic microorganisms are extremely easy to pollute, medical staff and other patients are infected in a cross mode, in the prior art, during treatment, the patient usually wears a special mask matched with a respirator for treatment, but the special mask is provided with exhaust holes, and the droplets can still be discharged through the exhaust holes to cause infection.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a respirator can effectively collect expiration gas and droplet, is convenient for to its disinfection, prevents infection or cross infection, improves infectious disease treatment.
In order to realize the utility model discloses a purpose, the utility model provides a respirator, respirator includes:
the mask main body: the mask body is provided with an opening which is covered on the face of a human body and is used for covering the nose and the mouth of the human body; mask cushion: the mask cushion is detachably connected to the opening of the breathing mask;
gas outlet: the air outlet is arranged on the mask main body and is opposite to the opening, a first one-way valve is arranged in the air outlet and is used for discharging the gas exhaled by the human body from the inside of the mask main body to the outside;
air inlet: the air inlet is used for communicating the mask body with outside air.
Preferably, the air outlet is a tubular outlet, and the tubular outlet is connected with a disinfection device and used for collecting and disinfecting the gas exhaled by the human body.
Preferably, a second one-way valve is arranged in the air inlet and used for introducing the outside air into the mask body in a one-way mode.
Preferably, the first check valve and the second check valve respectively comprise a circular ring and an elastic sheet, the elastic sheet is provided with a central shaft, the circular ring is provided with a central hole, and the central shaft of the elastic sheet is sleeved in the central hole of the circular ring.
Preferably, the first one-way valve and the second one-way valve respectively comprise a circular ring and an elastic sheet, the elastic sheet is fixedly connected with one end of the circular ring, and the elastic sheet covers the through hole of the circular ring.
Preferably, the breathing mask further comprises a first connecting pipe, and the first connecting pipe is provided with an anti-asphyxia hole.
Preferably, one end of the anti-suffocation hole is provided with an elastic sealing sheet for opening or closing the anti-suffocation hole.
Preferably, an oxygen port is arranged on the breathing mask, a sealing plug is sleeved outside the oxygen port, and the sealing plug is used for opening or closing the oxygen port.
Preferably, respirator still includes the bandeau, be equipped with the connector on the face guard main part, the connector is used for connecting the bandeau.
Preferably, the breathing mask further comprises a forehead support for supporting the human forehead.
The beneficial effects of the utility model are embodied in: the utility model discloses respirator can not only cooperate treatment facilities such as breathing machine to use, for the patient provides the treatment of ventilating or oxygen therapy, can collect the disinfection to gas, the droplet of patient's exhalation moreover, reduces viral pollution and cross infection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is a perspective view of the breathing mask of the present invention.
Fig. 2 is a right side view cross-sectional view of the breathing mask of the present invention.
Fig. 3 is a partial enlarged view of a cross-sectional view of the first check valve of the breathing mask of the present invention.
Fig. 4 is a cross-sectional view of the first connecting tube of the breathing mask of the present invention.
Fig. 5 is a right side view of a respiratory mask in accordance with another embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1-2, the present invention provides a respiratory mask, comprising: the mask comprises a mask body 1, wherein the mask body 1 is provided with an opening which is covered on the face of a human body and is used for covering the nose and the mouth of the human body; a mask cushion 2, wherein the mask cushion 2 is detachably connected to the opening of the breathing mask; the air outlet 11 is arranged on the mask main body 1 and is opposite to the opening, a first one-way valve is arranged in the air outlet 11, and the first one-way valve is used for discharging the gas exhaled by the human body from the inside of the mask main body; an air inlet 12, the air inlet 12 being for communicating the mask body 1 with ambient air.
Preferably, a second one-way valve is arranged in the air inlet 12 and is used for one-way passing of outside air into the mask body 1.
The utility model discloses an in the embodiment, first check valve and second check valve are all one-way conduction, but opposite direction, first check valve in the gas outlet 11 only allows gaseous discharge from the face guard main part 1, and the external air can't get into in the face guard main part 1 through gas outlet 11, and similarly, second check valve in the air inlet 12 only allows gaseous entering face guard main part in, and the gaseous unable air inlet 12 that passes through in the face guard main part 1 discharges, thereby guarantee that the breathing gas is one-way through air inlet 12 in proper order, face guard main part 1 and gas outlet 11, the patient exhales gas, the foam etc. all concentrate on and discharge from gas outlet 11.
Further, the air outlet 11 and the air inlet 12 are tubular outlets, the air outlet 11 is connected with a disinfecting device for collecting and disinfecting the exhaled air of the human body, and the air inlet 12 is connected with a ventilation device, such as a respirator, for providing positive pressure air for the patient, and the like. The air outlet 11 and the air inlet 12 are tubular, so that the air outlet and the air inlet are conveniently connected with a standard connecting pipeline, and the adaptability of the breathing mask is improved.
Further, as shown in fig. 3, the first check valve and the second check valve respectively include a circular ring and an elastic sheet, the elastic sheet is provided with a central shaft, the circular ring is provided with a central hole, and the central shaft of the elastic sheet is sleeved in the central hole of the circular ring. When a patient exhales, the gas pressure in the mask body 1 is high, the elastic sheet is pushed open, the exhaled gas and spray are discharged from the air outlet from the gap on the circular ring, in addition, the elastic sheet of the one-way valve in the air inlet is pushed to close the one-way valve, and the gas in the mask body 1 cannot be discharged from the air inlet 12; when a patient inhales, the pressure of gas in the mask main body 1 is low, meanwhile, the elastic sheet of the one-way valve in the gas outlet is propped and sealed, external gas cannot enter the mask main body 1 through the gas outlet 11, the one-way valve in the gas inlet is opened, and the external gas enters the mask main body 1.
Further, according to the utility model discloses a further embodiment, first check valve the second check valve include a ring and an elastic sheet respectively, the elastic sheet with the one end fixed connection of ring just the elastic sheet covers the through-hole of ring. When a patient exhales, the gas pressure in the mask body 1 is high, the elastic sheet is pushed open, the exhaled gas and spray are discharged from the air outlet from the gap on the circular ring, in addition, the elastic sheet of the one-way valve in the air inlet is pushed to close the one-way valve, and the gas in the mask body 1 cannot be discharged from the air inlet 12; when a patient inhales, the pressure of gas in the mask main body 1 is low, meanwhile, the elastic sheet of the one-way valve in the gas outlet is propped and sealed, external gas cannot enter the mask main body 1 through the gas outlet 11, the one-way valve in the gas inlet is opened, and the external gas enters the mask main body 1.
Further, as shown in fig. 4, the breathing mask further includes a first connection pipe 3, an anti-suffocation hole 31 is formed in the first connection pipe 3, the first connection pipe 3 is a right-angle bent pipe, the anti-suffocation hole 31 is formed in a corner of the right-angle bent pipe, an elastic sealing piece 32 is arranged at one end of the anti-suffocation hole 31, when the first connection pipe is used, one end of the first connection pipe is connected with the breathing mask main body, the other end of the first connection pipe is connected with a ventilation device, when the ventilation device is used, the elastic sealing piece 32 is opened by gas of the ventilation device, the elastic sealing piece 32 pushes against the anti-suffocation hole 31 by the gas pressure, the anti-suffocation hole 31 is blocked, when the ventilation device is closed, the elastic sealing piece 32 restores to the original position.
Furthermore, be equipped with the oxygen mouth on the respirator, oxygen mouth overcoat is equipped with the sealing plug, the sealing plug is used for opening or close the oxygen mouth, the oxygen mouth is used for connecting oxygenation equipment, for example oxygenerator etc. improves the gaseous oxygen concentration of patient's inhaled, promotes treatment.
Further, respirator still includes the bandeau, be equipped with the connector in the face guard main part, the connector is used for connecting the bandeau is convenient for the patient to fix and wears respirator to prevent that respirator from droing or leaking gas.
Furthermore, respirator still includes the forehead support, the forehead support is used for supporting human forehead, is equipped with the cushion on the forehead support, can laminate patient's forehead better, alleviates respirator simultaneously to the facial extrusion of patient, improves the comfort level that the patient wore for a long time.
Further, as shown in fig. 5, in another embodiment of the present invention, different from the above embodiment, the gas outlet 11 ' can be inserted into the mask body 1 ', so as to reduce the difficulty of manufacturing and manufacturing the mask body and the production cost, of course, in other embodiments, the gas inlet 12 ' can be inserted into the mask body 1 ', and the gas inlet 12 ' and the first connecting tube 3 ' can be integrally formed and inserted into the mask body 1 ', which also belongs to the protection scope of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. A respiratory mask, characterized in that it comprises:
the mask main body: the mask body is provided with an opening which is covered on the face of a human body and is used for covering the nose and the mouth of the human body;
mask cushion: the mask cushion is detachably connected to the opening of the breathing mask;
gas outlet: the air outlet is arranged on the mask main body and is opposite to the opening, a first one-way valve is arranged in the air outlet and is used for discharging the gas exhaled by the human body from the inside of the mask main body to the outside;
air inlet: the air inlet is used for communicating the mask main body with the outside air, the air outlet is a tubular outlet, and the tubular outlet is connected with a disinfection device and used for collecting and disinfecting the gas exhaled by the human body.
2. The respirator as set forth in claim 1 wherein a second one-way valve is disposed in the inlet port for one-way passage of ambient air into the mask body.
3. The respirator as set forth in claim 2 wherein the first one-way valve and the second one-way valve each comprise a ring and a flexible sheet, the flexible sheet having a central axis, the ring having a central aperture, the central axis of the flexible sheet being journaled in the central aperture of the ring.
4. The respirator as set forth in claim 2 wherein the first one-way valve and the second one-way valve each comprise a ring and a flexible sheet, the flexible sheet being fixedly attached to one end of the ring and covering the aperture of the ring.
5. A facial mask according to either of claims 3 or 4, wherein the mask further comprises a first connecting tube, the first connecting tube having an anti-asphyxia orifice.
6. The respiratory mask according to claim 5, wherein an elastic sealing piece is provided at one end of the anti-asphyxia hole to open or close the anti-asphyxia hole.
7. A breathing mask according to claim 6, wherein the breathing mask is provided with an oxygen port, and the oxygen port is externally provided with a sealing plug which is used for opening or closing the oxygen port.
8. The respirator as set forth in claim 7 further comprising a headband, wherein the mask body is provided with a connector for connecting the headband.
9. The respiratory mask of claim 8, further comprising a forehead support for supporting a human forehead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263901.0U CN212730652U (en) | 2020-03-06 | 2020-03-06 | Breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263901.0U CN212730652U (en) | 2020-03-06 | 2020-03-06 | Breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212730652U true CN212730652U (en) | 2021-03-19 |
Family
ID=74984135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020263901.0U Active CN212730652U (en) | 2020-03-06 | 2020-03-06 | Breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212730652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228623A (en) * | 2020-03-06 | 2020-06-05 | 广州和普乐健康科技有限公司 | breathing mask |
| CN113519942A (en) * | 2021-07-09 | 2021-10-22 | 中国人民解放军陆军军医大学第一附属医院 | Integrated three-level protective clothing |
-
2020
- 2020-03-06 CN CN202020263901.0U patent/CN212730652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228623A (en) * | 2020-03-06 | 2020-06-05 | 广州和普乐健康科技有限公司 | breathing mask |
| CN113519942A (en) * | 2021-07-09 | 2021-10-22 | 中国人民解放军陆军军医大学第一附属医院 | Integrated three-level protective clothing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |