CN112890327A - Inflatable mask with face part capable of preventing pressure sores - Google Patents
Inflatable mask with face part capable of preventing pressure sores Download PDFInfo
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- CN112890327A CN112890327A CN202110153356.9A CN202110153356A CN112890327A CN 112890327 A CN112890327 A CN 112890327A CN 202110153356 A CN202110153356 A CN 202110153356A CN 112890327 A CN112890327 A CN 112890327A
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- 206010011985 Decubitus ulcer Diseases 0.000 title claims abstract description 22
- 208000004210 Pressure Ulcer Diseases 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 23
- 230000008569 process Effects 0.000 abstract description 16
- 230000001965 increasing effect Effects 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 6
- 230000001815 facial effect Effects 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000028990 Skin injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000000216 zygoma Anatomy 0.000 description 1
Images
Classifications
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- 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
- A41D13/1161—Means for fastening to the user's head
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
- A41D27/24—Hems; Seams
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
- A41D27/28—Means for ventilation
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/32—Therapeutic use
- A41D2400/322—Massage
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/80—Friction or grip reinforcement
- A41D2400/82—Friction or grip reinforcement with the body of the user
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to the technical field related to sanitary protective articles and discloses an inflatable mask for preventing pressure sores on a molded surface part, which comprises a mask body, wherein fixing ropes are fixedly arranged on two sides of the mask body respectively, a circumferential sealing framework is fixedly arranged on the side wall of the mask body respectively, an air conveying cavity is formed in the inner wall of the sealing framework, an exchange cavity with one side opened is formed in the middle of the inner side of the mask body, a pressure preventing cavity is formed in the inner wall of the mask body, a conversion groove used for communicating the pressure preventing cavity with the air conveying cavity is formed in the side wall of the sealing framework, and an exchange pipe is fixedly arranged on the inner wall of the mask body. According to the invention, the inflatable sealing framework is arranged on the outer side of the cover body in a whole circle, so that the pressing strength of the cover body is reduced by the air flow of the cover body through the contact of the sealing framework on the face of a human body in the fixing process of the cover body by the fixing rope, and the area of the cover body contacted with the human body after being extruded is increased by the sealing framework, so that the pressure degree of the face is reduced, and the purpose of preventing pressure sores is finally achieved.
Description
Technical Field
The invention relates to the technical field related to sanitary protective articles, in particular to an inflatable mask for preventing pressure sores on a molded surface.
Background
The mask is a sanitary article, is generally worn at the mouth and nose part and is used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn in operation in an environment polluted by dust and the like when respiratory infectious diseases are prevalent.
Current gauze mask mainly divide into the three-layer, and its inlayer is used for absorbing the vapor of people's exhalation, and the middle level is the filter layer, realizes the filtration to outside air, and outmost be the water blocking layer to isolated moisture in the outside air, at last, through hanging fixed rope to behind the ear, the realization is fixed the gauze mask.
However, in the process of using by the medical staff, the peripheral ring of the outer wall of the mask is tightly attached to the face of the person due to the fixation of the fixing rope, so that skin injury caused by local continuous pressure and ischemia can be caused in the process of wearing by the medical staff for a long time, and particularly, pressure sores can occur on the thin skin parts of the nose bridge, the cheekbone and the like in the long-term overstock process.
Simultaneously, because the sweat stain that vapor and human self flowed out in its gauze mask can act on the outside of gauze mask, not only influence operator's breathing, simultaneously, moist aqueous vapor can act on the surface of skin to make the skin to the precipitous decline of tolerance such as pressure, shearing force and frictional force, make the phenomenon of pressing the sore to change into and produce.
Disclosure of Invention
Aiming at the defects of the existing mask in the use process in the background technology, the invention provides an inflatable face pressure sore prevention mask which has the advantages of preventing pressure sores and drying the face and the mask body in time, and solves the technical problems in the background technology.
The invention provides the following technical scheme: an inflatable mask for preventing pressure sores on a face part comprises a mask body, wherein fixing ropes are fixedly arranged on two sides of the mask body respectively, a sealing framework with a circumference is fixedly arranged on the side wall of the mask body respectively, an air transmission cavity is arranged on the inner wall of the sealing framework, an exchange cavity with an opening at one side is arranged in the middle of the inner side of the cover body, and the inner wall of the cover body is provided with a pressure-proof cavity, the side wall of the sealing framework is provided with a conversion groove for communicating the pressure-proof cavity with the gas transmission cavity, the inner wall of the cover body is fixedly provided with an exchange tube, the side wall of the exchange tube is positioned in the pressure-proof cavity, the inner wall of the exchange tube is movably sleeved with a ventilation piston, and the inner wall of the air exchange piston is fixedly provided with isolating cotton, the top end of the air exchange piston is movably provided with an anti-reverse ball, the top of the inner wall of the exchange tube is movably provided with a stop block for limiting the check ball, and the top of the side wall of the exchange tube is provided with an exhaust groove for communicating the exchange cavity with the pressure-proof cavity.
Preferably, the top of the side wall of the sealing framework is provided with an air vent communicated with the air transmission cavity, the middle of the bottom side of the cover body is provided with a water drainage groove communicated with the pressure-proof cavity, and the side wall of the air exchange piston is fixedly provided with a sealing sleeve for sealing the water drainage groove.
Preferably, the material of the sealing framework is soft rubber.
Preferably, the end surface diameter value of the air discharge groove is three times of the end surface diameter value of the conversion groove, and the end surface diameter value of the air discharge groove is two times of the end surface diameter value of the drainage groove.
Preferably, the cover body is made of a shaping cloth bag for blocking airflow.
Preferably, the end face of the seal sleeve is T-shaped, and the inner wall of the exchange tube is provided with a limit groove matched with the seal sleeve.
The invention has the following beneficial effects:
1. according to the invention, the inflatable sealing framework is arranged on the outer side of the cover body in a whole circle, so that the pressing strength of the cover body is reduced by the air flow of the cover body through the contact of the sealing framework on the face of a human body in the fixing process of the cover body by the fixing rope, and the area of the cover body contacted with the human body after being extruded is increased by the sealing framework, so that the pressure degree of the face is reduced, and the purpose of preventing pressure sores is finally achieved.
2. The pressure-proof cavity is arranged in the cover body, and the pressure-proof cavity is communicated with the gas transmission cavity through the exhaust groove, so that in the process of breathing out gas of a human body, the pressure sore phenomenon caused by continuous pressure on the sealing framework and the human face is avoided by increasing and expanding airflow in the pressure-proof cavity, the stress parts of the cover body and the human face are changed, the continuous pressure on a single part is avoided by continuously changing the pressure part in the breathing process, and meanwhile, the human face is massaged through the repeated action of tightness on the human face, and the purpose of enhancing the pressure sore prevention efficiency is finally achieved.
3. The invention arranges the drainage groove on the exchange tube, and arranges the air holes on the sealing framework, therefore, in the process of the human body exhaling, the pressure-proof cavity can be supported by the exhaled air to realize the phenomenon of alternative massage, and simultaneously, the air flow continuously exhaled from the pressure-proof cavity directly acts on the face of the human body through the air holes, so that the air flow continuously blows from the face of the human body, thereby preventing sweat from being generated on the face and influencing the stress strength of the skin, simultaneously, the airflow discharged by the pressure-proof cavity is directly discharged to the outside from the drainage groove, thereby pushing out all the water vapor generated in the pressure-proof cavity and the exchange cavity, so as to keep the exchange cavity and the pressure-proof cavity in the working process, the mask can be relatively dry, the phenomenon that gathered water drops act on the facial skin is reduced, and the aim of drying the face and the mask body in time is finally achieved.
Drawings
FIG. 1 is a front view of the whole structure of the present invention;
FIG. 2 is a schematic cross-sectional view taken at B-B in FIG. 1 of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a schematic view of the stop of the present invention.
In the figure: 1. a cover body; 2. fixing a rope; 3. sealing the framework; 30. an air delivery cavity; 31. air holes are formed; 4. an exchange chamber; 5. a pressure-proof cavity; 6. a conversion tank; 7. exchanging pipes; 8. a scavenging piston; 9. isolating cotton; 10. an anti-reverse ball; 11. a stopper; 12. an exhaust groove; 13. a water discharge tank; 14. and (5) sealing the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an inflatable mask for preventing pressure sores on a molded surface comprises a mask body 1, wherein fixing ropes 2 are fixedly mounted on two sides of the mask body 1 respectively, a circumferential sealing framework 3 is fixedly mounted on a side wall of the mask body 1 respectively, a gas transmission cavity 30 is formed in the inner wall of the sealing framework 3, an exchange cavity 4 with an opening on one side is formed in the middle of the inner side of the mask body 1, a pressure prevention cavity 5 is formed in the inner wall of the mask body 1, a conversion groove 6 for communicating the pressure prevention cavity 5 with the gas transmission cavity 30 is formed in the side wall of the sealing framework 3, an exchange tube 7 is fixedly mounted on the inner wall of the mask body 1, the side wall of the exchange tube 7 is located in the pressure prevention cavity 5, a ventilation piston 8 is movably sleeved on the inner wall of the exchange tube 7, an isolation cotton 9 is fixedly mounted on the inner wall of the ventilation piston 8, an anti-reverse ball 10 is movably mounted at the top end of the, the top of the side wall of the exchange tube 7 is provided with an exhaust groove 12 for communicating the exchange cavity 4 with the pressure-proof cavity 5, for the purpose of preventing pressure sores, the sealing framework 3 is arranged outside the whole circle of the cover body 1, meanwhile, the air flow is filled in the air conveying cavity 30, thereby not only being used for sealing, but also reducing the contact pressure with the human face through the sealing framework 3, and through being provided with the pressure-proof cavity 5, so that when a person exhales, the pressure-proof cavity 5 expands to enable the cover body 1 to bulge from the inside, the pressure of the extrusion area of the sealing framework 3 is reduced, thereby ensuring that the inner part and the outer part of the cover body 1 continuously apply pressure alternately in the working process, avoiding the aim of pressure sore caused by continuous pressure application at a single position, simultaneously, through repeated pressure changes, the massage device also has the function of massaging the area, thereby accelerating the blood circulation of the face and reducing the phenomenon of pressure sores.
Wherein, the top of the side wall of the sealing framework 3 is provided with an air vent 31 communicated with the air transmission cavity 30, the middle part of the bottom side of the cover body 1 is provided with a water drainage groove 13 communicated with the pressure-proof cavity 5, the side wall of the ventilation piston 8 is fixedly provided with a sealing sleeve 14 for sealing the water drainage groove 13, in order to realize the purposes of water drop discharge and area cleaning and drying, the air vent 31 communicated with the air transmission cavity 30 is arranged on the side wall of the sealing framework 3, therefore, when the air pressure in the air transmission cavity 30 is increased through the air vent 31 under the working state, the air pressure is released from the air vent 31, so that the facial skin contacted with the sealing framework 3 is blown by air flow, the facial part is dried through the change of the air flow, meanwhile, the air vent 13 is arranged at the bottommost part of the cover body 1, and meanwhile, the exchange cavity 4 is communicated with the pressure-proof cavity 5 through the air exhaust groove 12, therefore, when water drops are generated in the exchange cavity 4 and the pressure-proof cavity 5, in the process of releasing the drainage groove 13 and the outside, the air flow in the pressure-proof cavity 5 is completely discharged from the drainage groove 13, so that the redundant air flow pressure and the water drops in the pressure-proof cavity 5 are completely conveyed out, and the whole drying of the cover body 1 is ensured.
Wherein, the material of sealed skeleton 3 is soft rubber, in order to make the cover body 1 at the in-process that uses, form in outside air current and the exchange chamber 4 sealed, therefore establish to soft rubber through its sealed skeleton 3, therefore have the phenomenon of deformation through rubber, thereby can use different facial crowds, thereby make every in-process of wearing, the homoenergetic guarantees sealed performance, meanwhile, because its sealed skeleton 3 has certain elasticity performance, thereby when it prevents pressing the protruding time-out in the chamber 5, its sealed skeleton 3's pressure reduces, and simultaneously, still can guarantee sealed performance simultaneously.
Wherein, the end face diameter value of the air discharge groove 12 is three times of the end face diameter value of the conversion groove 6, and the end face diameter value of the air discharge groove 12 is two times of the end face diameter value of the water discharge groove 13, in order to dry the human face and bulge the pressure-proof cavity 5 of the air flow, the end face value of the air discharge groove 12 is three times of the end face diameter value of the conversion groove 6, so that when the air flow pressure in the pressure-proof cavity 5 is increased, the air pressure in the pressure-proof cavity 5 is different from that in the air transmission cavity 30, meanwhile, the air flow can also enable the air in the air transmission cavity 30 to flow, the air vent 31 can normally emit the air flow, meanwhile, by setting the end face diameter value of the air discharge groove 12 to be two times of the end face diameter value of the water discharge groove 13, when the exchange cavity 4 begins to exhale, the redundant pressure in the pressure-proof cavity 5 can be rapidly discharged, thereby ensuring that the sealing framework 3 is exhale, for the purpose of providing fixation for the cover 1.
The cover body 1 is made of a plastic cloth bag for isolating airflow flowing, and in order to realize that the airflow inhaled into the exchange cavity 4 can only be obtained after being filtered from the isolating cotton 9, the cover body 1 is set to be the cloth bag, so that not only can the inside and outside airflow be isolated, but also the airflow in the exchange cavity 4 has certain guidance during the inhalation process, and the phenomenon that all the air in the exchange cavity 4 overflows from the cover body 1 is avoided, so that the whole device cannot normally operate.
Wherein, the terminal surface shape of seal cover 14 is T shape, and the inner wall of exchange pipe 7 sets up the spacing groove with seal cover 14 looks adaptation, in order to realize taking a breath the spacing and sealing and opening drainage tank 13 of motion of piston 8, therefore be equipped with seal cover 14 through the outside at piston 8 taking a breath, seal cover 14 establishes to T shape simultaneously, thereby make piston 8 taking a breath in the in-process of motion, the accessible realizes taking a breath the spacing of motion of piston 8 at the spacing groove, meanwhile, carry out synchronous motion through seal cover 14 and piston 8 taking a breath, therefore make seal cover 14 at the in-process of breathing gas, can be autonomic seal and open drainage tank 13.
The using method of the invention has the following working principle:
the wearing state is as follows: firstly, the fixing ropes 2 are hung behind two ears of a person, and the mouth and the nose of the person are placed in the exchange cavity 4 to finish wearing;
and (3) an expiration state: when a human body exhales outwards, the exhaled airflow acts on the anti-reverse ball 10 from the exchange cavity 4, the inner cavity of the ventilation piston 8 is sealed through the anti-reverse ball 10, the air in the exchange cavity 4 pushes the ventilation piston 8 to move downwards, the sealing sleeve 14 is driven to synchronously seal the drainage groove 13 of the ventilation piston 8 in the downward movement process of the ventilation piston 8, meanwhile, the sealing sleeve 14 is used for limiting, the airflow in the exchange cavity 4 is conveyed into the pressure-proof cavity 5 from the exhaust groove 12 due to the downward movement of the ventilation piston 8, and when the airflow enters the pressure-proof cavity 5, the airflow expands, the middle part of the cover body 1 is lifted through the pressure-proof cavity 5, the pressure of the air delivery cavity 30 around the cover body 1 on the face of the human body is weakened, meanwhile, the airflow entering the pressure-proof cavity 5 is conveyed into the air delivery cavity 30 from the conversion groove 6, and the airflow in the air delivery cavity 30 is increased, the air is sprayed out from the air holes 31, so that the face of the human body is blown and dried, and the exhalation state is realized;
and (3) an air suction state: when a person inhales, the pressure in the exchange cavity 4 is reduced, so that the air flow in the air exchange piston 8 flows into the exchange cavity 4 from the isolating cotton 9 and moves upwards through the air exchange piston 8, and at the moment, the lifting of the ventilation piston 8 can lead the exchange cavity 4 to be separated from the exhaust groove 12, meanwhile, the ventilation piston 8 drives the sealing sleeve 14 to leave, so that the excessive air flow pressure in the pressure-proof chamber 5 can flow out from the water discharge groove 13, and at the same time, the water vapor placed near the water discharge groove 13 is sprayed out, the pressure in the pressure-proof cavity 5 is reduced by the sealing framework 3, so that the whole pressure of the mask body 1 is contacted with the facial skin again through the sealing framework 3, the air holes 31 are closed through the skin, and finally, the breathing is continuously carried out, so that the steps are continuously carried out, and the purpose of preventing pressure sores is fulfilled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an aerify profile portion and prevent pressing sore gauze mask, includes the cover body (1), the both sides of the cover body (1) respectively fixed mounting have fixed rope (2), its characterized in that: the side wall of the cover body (1) is respectively and fixedly provided with a circumferential sealing framework (3), the inner wall of the sealing framework (3) is provided with an air conveying cavity (30), the middle part of the inner side of the cover body (1) is provided with an exchange cavity (4) with an opening at one side, the inner wall of the cover body (1) is provided with a pressure-proof cavity (5), the side wall of the sealing framework (3) is provided with a conversion groove (6) for communicating the pressure-proof cavity (5) with the air conveying cavity (30), the inner wall of the cover body (1) is fixedly provided with an exchange tube (7), the side wall of the exchange tube (7) is positioned in the pressure-proof cavity (5), the inner wall of the exchange tube (7) is movably sleeved with a ventilation piston (8), the inner wall of the ventilation piston (8) is fixedly provided with an isolating cotton (9), the top end of the ventilation piston (8) is movably provided with an anti-reverse ball (10), the top of the inner wall of the exchange tube (7, and the top of the side wall of the exchange tube (7) is provided with an exhaust groove (12) for communicating the exchange cavity (4) with the pressure-proof cavity (5).
2. The inflatable face pressure sore prevention mask of claim 1, wherein: the top of the side wall of the sealing framework (3) is provided with an air vent (31) communicated with the air transmission cavity (30), the middle of the bottom side of the cover body (1) is provided with a water drainage groove (13) communicated with the pressure prevention cavity (5), and the side wall of the air exchange piston (8) is fixedly provided with a sealing sleeve (14) used for sealing the water drainage groove (13).
3. The inflatable face pressure sore prevention mask of claim 1, wherein: the sealing framework (3) is made of soft rubber.
4. The inflatable face pressure sore prevention mask of claim 1, wherein: the end face diameter value of the exhaust groove (12) is three times of that of the conversion groove (6), and the end face diameter value of the exhaust groove (12) is two times of that of the drainage groove (13).
5. The inflatable face pressure sore prevention mask of claim 1, wherein: the cover body (1) is made of a shaping cloth bag for blocking airflow.
6. The inflatable face pressure sore prevention mask of claim 2, wherein: the end face of the sealing sleeve (14) is T-shaped, and the inner wall of the exchange tube (7) is provided with a limiting groove matched with the sealing sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110153356.9A CN112890327B (en) | 2021-02-04 | 2021-02-04 | Inflatable mask with face part capable of preventing pressure sores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110153356.9A CN112890327B (en) | 2021-02-04 | 2021-02-04 | Inflatable mask with face part capable of preventing pressure sores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112890327A true CN112890327A (en) | 2021-06-04 |
| CN112890327B CN112890327B (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110153356.9A Expired - Fee Related CN112890327B (en) | 2021-02-04 | 2021-02-04 | Inflatable mask with face part capable of preventing pressure sores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112890327B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806907A (en) * | 1956-07-17 | 1959-07-01 | Conitech Ltd | Respirator pumping apparatus |
| CN204635145U (en) * | 2015-05-29 | 2015-09-16 | 陈虎 | A kind of nasal surface portion isolated mouth and nose divergence type mouth mask |
| CN106820345A (en) * | 2017-02-24 | 2017-06-13 | 常熟共益信息科技有限公司 | A kind of safety goggles haze mouth mask |
| CN206565343U (en) * | 2017-03-18 | 2017-10-20 | 安信纳米生物科技（珠海）有限公司 | A kind of anti-haze humidification Antimicrobial protective mask |
| US9981104B1 (en) * | 2008-02-19 | 2018-05-29 | Circadiance, Llc | Full face cloth respiratory mask |
| CN109512055A (en) * | 2018-11-28 | 2019-03-26 | 林清贵 | A kind of Sports mask of riding storing gas with wind-force drainage principle |
| CN210020760U (en) * | 2019-04-06 | 2020-02-07 | 烟台毓璜顶医院 | Breathing machine mask for slimming face |
| CN211486100U (en) * | 2019-08-29 | 2020-09-15 | 西安交通大学医学院第一附属医院 | Pressure sore prevention mask |
| CN212014554U (en) * | 2020-03-06 | 2020-11-27 | 贵州中医药大学 | Medical protective mask capable of preventing airflow from leaking laterally |
| CN212139451U (en) * | 2020-03-31 | 2020-12-15 | 中国医科大学附属第一医院 | Medical gauze mask of sore is prevented pressing in airtight |
| CN212185288U (en) * | 2020-05-13 | 2020-12-22 | 河南省儿童医院郑州儿童医院 | Pressure sore prevention mask |
| CN212233175U (en) * | 2020-02-29 | 2020-12-29 | 王蔚昊 | N95 medical mask with efficient gas exchange |
-
2021
- 2021-02-04 CN CN202110153356.9A patent/CN112890327B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806907A (en) * | 1956-07-17 | 1959-07-01 | Conitech Ltd | Respirator pumping apparatus |
| US9981104B1 (en) * | 2008-02-19 | 2018-05-29 | Circadiance, Llc | Full face cloth respiratory mask |
| CN204635145U (en) * | 2015-05-29 | 2015-09-16 | 陈虎 | A kind of nasal surface portion isolated mouth and nose divergence type mouth mask |
| CN106820345A (en) * | 2017-02-24 | 2017-06-13 | 常熟共益信息科技有限公司 | A kind of safety goggles haze mouth mask |
| CN206565343U (en) * | 2017-03-18 | 2017-10-20 | 安信纳米生物科技（珠海）有限公司 | A kind of anti-haze humidification Antimicrobial protective mask |
| CN109512055A (en) * | 2018-11-28 | 2019-03-26 | 林清贵 | A kind of Sports mask of riding storing gas with wind-force drainage principle |
| CN210020760U (en) * | 2019-04-06 | 2020-02-07 | 烟台毓璜顶医院 | Breathing machine mask for slimming face |
| CN211486100U (en) * | 2019-08-29 | 2020-09-15 | 西安交通大学医学院第一附属医院 | Pressure sore prevention mask |
| CN212233175U (en) * | 2020-02-29 | 2020-12-29 | 王蔚昊 | N95 medical mask with efficient gas exchange |
| CN212014554U (en) * | 2020-03-06 | 2020-11-27 | 贵州中医药大学 | Medical protective mask capable of preventing airflow from leaking laterally |
| CN212139451U (en) * | 2020-03-31 | 2020-12-15 | 中国医科大学附属第一医院 | Medical gauze mask of sore is prevented pressing in airtight |
| CN212185288U (en) * | 2020-05-13 | 2020-12-22 | 河南省儿童医院郑州儿童医院 | Pressure sore prevention mask |
Non-Patent Citations (2)
| Title |
|---|
| 吴祥凤: "泡沫敷料在预防无创呼吸机面罩所致压疮中的应用效果", 《中西医结合护理(中英文)》 * |
| 郝景平等: "减压贴在预防无创呼吸机使用中面部压疮中的效果观察", 《中西医结合护理(中英文)》 * |
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| CN112890327B (en) | 2022-07-01 |
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