CN111227350A - Medical anti-air-fog protective hood - Google Patents
Medical anti-air-fog protective hood Download PDFInfo
- Publication number
- CN111227350A CN111227350A CN202010123391.1A CN202010123391A CN111227350A CN 111227350 A CN111227350 A CN 111227350A CN 202010123391 A CN202010123391 A CN 202010123391A CN 111227350 A CN111227350 A CN 111227350A
- Authority
- CN
- China
- Prior art keywords
- hood
- head
- face screen
- head fixing
- fixing device
- 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
Images
Classifications
-
- 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
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1153—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a hood
-
- 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
- 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
- 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
- A41D2400/70—Removability
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2600/00—Uses of garments specially adapted for specific purposes
- A41D2600/20—Uses of garments specially adapted for specific purposes for working activities
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to a medical anti-air-fog protective hood which comprises a head fixing device, a face screen and a hood, wherein the head fixing device is provided with flexible supporting devices at intervals on the inner sides of the front half part corresponding to the forehead and two sides of the forehead, the flexible supporting devices are at intervals and thickened, and/or the head fixing device is connected with supporting frames which horizontally protrude outwards or protrude downwards in an inclined mode on the outer sides of the front half part corresponding to the forehead and two sides of the forehead, the face screen is detachably fixed on the hood or the head fixing device, after the face screen is fixed, the flexible supporting devices and/or the supporting frames indirectly or directly support the face screen, an air-permeable space which is limited by the face screen and is positioned in front of the head of a user is formed in the hood, and an air conveying pipeline connected with an external fan is arranged in the hood and/or a plurality of ventilation windows with ventilation holes are arranged on the hood. The ventilation space in front of the wearer is increased, so that the face screen is prevented from generating aerial fog, and the functionality and the comfort of the closed hood are improved.
Description
Technical Field
The invention relates to a protective product for operation, in particular to a medical anti-air-fog protective hood.
Background
In clinical practice, medical staff face the risk of infection of various infectious diseases (such as hepatitis b, hepatitis c, aids, and the like), and blood/body fluid/cells of patients pose a great threat to the health of medical staff who perform medical operations (such as surgical operations) throughout the year. In order to prevent occupational exposure, medical staff usually take certain protective measures and protective equipment, the protective equipment can be divided into a full-closed type and a semi-closed type, the semi-closed type protection usually comprises a mask, a protective face screen/protective glasses, protective clothing, gloves and protective boots, and most of the head of the medical staff is still exposed outside, so that the problems of suffocation and poor air permeability do not exist, but because of the problems, the simple protection still has great health threat to the medical staff of the surgical operation performed by the special patient; the fully-closed protection comprises a 'closed' cap, disposable protective clothing, double-layer medicine gloves and protective boots, and the head can be completely covered by the 'closed' cap, so that the head, the whole body, the hands and the feet of medical workers are all covered, the protection grade is higher, and the fully-closed protection is also a preferred protection mode in the process of carrying out 'special operations'.
However, because the 'closed' cap is wrapped on the head of a user to form a closed space, for a surgical operation lasting for a plurality of hours, the temperature in the limited space formed inside the 'closed' cap gradually rises, a wearer can feel sultriness, sweat and poor air permeability, and the face screen can generate aerial fog to influence the comfort level and the sight definition of medical care personnel.
Disclosure of Invention
The invention provides a medical anti-aerosol protective hood, aiming at solving the problems of poor air permeability, face screen aerosol and the like of the existing 'closed' hood.
The technical scheme of the invention is as follows:
a medical anti-air-fog protective hood is characterized in that the medical anti-air-fog protective hood comprises a head fixing device, a face screen and a hood, the head fixing device is provided with spaced flexible supporting devices at the inner sides of the front half part corresponding to the forehead and two sides of the forehead, the flexible support means has a plurality of spaced apart recesses in a surface thereof remote from the head fixation means to form a protrusion between adjacent recesses, the flexible supporting device is thickened and/or the head fixing device is connected with a supporting frame which horizontally protrudes outwards or obliquely protrudes downwards at the outer side of the front half part corresponding to the forehead and the two sides of the forehead, the face screen is detachably fixed on the head cover or the head fixing device, after the fixing, the flexible supporting device and/or the supporting frame indirectly or directly support the face screen, forming an air-permeable space defined by the face screen in the hood in front of the user's head;
the inside of the head cover is provided with a gas transmission pipeline connected with an external fan and/or the head cover is provided with a plurality of ventilation windows with ventilation holes.
The thickened flexible supporting device has the total length of 20cm-28cm, the thickness of 3.0cm-8.0cm, the length of each flexible supporting device is 2.5cm-5.0cm, the width of the recess is 0.5cm-1.0cm, and the depth of the recess is 1.5cm-6.0 cm.
The support frame is a pipe or a plate, two ends of the support frame are respectively connected with the head fixing devices corresponding to two sides of the forehead to be folded into an arc shape or a square shape, the support frame is symmetrically distributed about the head fixing devices, the size of the frame of the support frame corresponds to the size of the face screen, or the length of the support frame protruding towards the outside of the head fixing devices is 3.0cm-8.0cm, and the linear distance between two sides of the forehead limited by the support frame is 15-25 cm.
The supporting frame is arranged on the outer side of the head fixing device, and the face screen is detachably connected with the head cover.
The flexible supporting device is arranged on the inner side of the head fixing device, and the face screen is detachably fixed on the outer side of the head fixing device.
The face screen and the hood are detachably connected in a sticking mode, a clamping mode, a snap fastener mode and the like; the face screen is detachably fixed on the outer side of the head fixing device in a clamping mode.
The two ends of the rear part of the head fixing device are connected through fixing pieces, and the fixing pieces are snap fasteners, elastic bands or adhesive strips.
Two openings are symmetrically distributed on the rear side of the head cover, and the snap fasteners or the adhesive strips on the two sides of the rear part of the head fixing device respectively extend out of the head cover from the openings.
The top and/or the rear side part of the hood is provided with a plurality of ventilation windows, a plurality of ventilation holes are distributed on the ventilation windows, and the ventilation windows are covered with liftable ventilation curtains.
The pipe orifice of the gas transmission pipeline is positioned in the ventilating space for users.
The invention has the beneficial technical effects that:
according to the medical anti-air-fog protective hood, the size of the face screen ensures that the face screen at least corresponds to the transparent, flat and bendable thin sheet of the face area, and after the medical anti-air-fog protective hood is assembled with the hood, the head, the face, the ears and the neck of a user can be covered, so that all-around 'closed' protection is realized. Because the head fixing device is provided with the flexible supporting devices which are distributed at intervals at the inner sides corresponding to the forehead position and the positions at two sides of the forehead, and/or because the head fixing device is provided with the supporting frames which are horizontally outwards protruded or obliquely downwards protruded at the outer sides corresponding to the forehead position and the positions at two sides of the forehead, after the head fixing device, the face screen and the hood are assembled and fixed, the flexible supporting devices indirectly support the face screen and/or the supporting frames directly support the face screen, on one hand, the thickened flexible supporting devices and/or the supporting frames are arranged, so that the ventilation space which is positioned at the front part of a user and is limited by the face screen is enlarged, and then ventilation holes and the ventilation pipeline are combined for ventilation, so that the oxygen which is breathed by a wearer in the mask is increased, the feeling of suffocating caused by long-time wearing is avoided, preferably, the head fixing device is provided with the flexible supporting devices which are spaced and thickened, the mask is also provided with a support frame, the flexible supporting device indirectly supports the mask and the support frame directly supports the mask, so that circulating air is formed between concave positions between the flexible supporting devices and ventilation holes in the top ventilation holes/air transmission pipelines-concave positions, increased ventilation spaces-ventilation holes in the rear side part of the mask or ventilation holes in the mask, aerosol on the mask is prevented, and the functionality and the comfort of the 'closed' mask are improved.
In addition, the hood is soft and light, and the flat mask and the flat hood which can be folded when not in use are convenient to sterilize.
Preferably, the flexible supporting devices are sponge strips distributed at intervals or other materials which are similar to the flexible supporting devices and have certain supporting effect, so that the flexible supporting devices can be effectively flexibly supported to form a ventilating space, and the comfort is improved; the support frame is a foldable PP support frame, has good shaping performance, is in a strip-shaped planar structure when not used, and is beneficial to disinfection and recycling; the head fixing device is a bendable flexible strip, and is beneficial to disinfection and recycling.
Preferably, when the supporting frame is arranged on the outer side of the head fixing device, the face screen is detachably connected with the head cover, and the face screen and the head cover are detachably connected in a sticking mode, a clamping mode, a snap fastener mode and the like; work as head fixing device's inboard has flexible strutting arrangement, face screen detachable fixes head fixing device's the outside, and is preferred, and the two realizes dismantling the connection through the block mode, before being convenient for not assemble, the face screen is the flat board, the disinfection of being convenient for.
Preferably, the both ends at head fixing device's rear portion are passed through snap-fastener, elastic cord or are pasted the mounting such as strip and connect, more preferably, head fixing device's mounting simultaneously as the mounting of hood, two openings in the rear side symmetric distribution of hood promptly, the snap-fastener of the both sides at head fixing device's rear portion or paste the strip and follow respectively the opening stretches out outside the hood, need not to set up like this at the hood outside and paste the area, and avoided the outside to paste the area and hang when opening and draw in the wearer front side, if reuse or open the back midway when pasting, influence medical staff's preceding aseptic requirement when operating.
Drawings
FIG. 1 is a schematic view of an embodiment 1 of a medical anti-aerosol protective headgear of the present invention;
FIG. 2 is a partially enlarged schematic view of the head mounted device and the face screen of embodiment 1;
FIG. 3 is a schematic view of embodiment 2 of a medical anti-aerosol protective headgear of the present invention;
fig. 4 is a partially enlarged schematic view of the head mounted device and the face screen of embodiment 2.
Reference numerals:
1-head fixing device, 2-face screen, 3-head cover, 4-flexible supporting device, 41-concave part, 42-convex part, 5-air transmission pipeline, 6-air transmission space, 7-air hole, 8-fixing part, 9-supporting frame and 10-opening.
Detailed Description
For a more detailed understanding of the present invention, reference should be made to the accompanying drawings and specific examples.
Example 1
As shown in fig. 1-2, the medical anti-aerosol protective hood of the embodiment comprises a head fixing device 1, a face screen 2 and a hood 3, wherein the head fixing device 1 is provided with a plurality of spaced flexible supporting devices 4 at the inner sides of the front half part corresponding to the forehead and both sides of the forehead, the flexible supporting devices 4 are provided with a plurality of spaced recesses 41 on the surface of one side of the non-contact head fixing device to form bulges 42 between the adjacent recesses 41, so that the flexible supporting devices 4 are spaced, when in use, the head of a user only contacts the bulges 42 of the flexible supporting devices, the head is soft and comfortable and has the function of absorbing sweat, and the recesses 41 are not attached, so that the sultry and sweat of the user are relieved.
The flexible supporting device is thickened, and specifically, the flexible supporting device 4 has the following dimensions: a total length of 20cm to 28cm, a thickness of 3.0cm to 8.0cm, a length of 2.5cm to 5.0cm per flexible support means, a width of 0.5cm to 1.0cm per recess, and a depth of 1.5cm per recess, i.e. the function of the flexible support means 4 is not limited to relieving discomfort caused by direct contact of the head restraint 1 with the user, and more importantly, an enlarged air-permeable space 6 is formed, i.e. the face screen 2 is fixed to the hood 3 or the head restraint 1, and after the whole device is assembled and fixed, the flexible support means 4 indirectly supports the face screen 2 to form the enlarged air-permeable space 6 defined by the face screen 2 in front of the head of the user in the hood 3, or, in a closed cap, the face screen 2 further supports the front of the hood 3 outward, so that the air-permeable space 6 in front of the head of the user wrapped through the hood 3 is increased, in combination with the air transmission pipeline 5 connected with an external fan inside the hood 3 and/or the hood with a plurality of ventilation windows with ventilation holes 7 and concave parts 41, on one hand, the increased ventilation space 6 can contain more oxygen, and circulating air is formed among the ventilation holes/air transmission pipeline-concave part gap-the increased ventilation space 6 at the top of the hood, the ventilation holes at the rear side part of the hood or the ventilation holes on the face screen, so that the ventilation property is good, the feeling of suffocation during long-time wearing is avoided, the phenomenon of suffocation and fogging caused by the fact that the existing 'closed' hat is wrapped on the head of a user to form a closed narrow space is avoided, and the functionality and the comfort of the 'closed' hood are improved.
In this embodiment, it is preferable that the panel 2 is detachably fixed to the outer side of the head fixture 1 by means of a snap, or an adhesive, or the panel 2 is integrally formed with the head fixture 1. And the both ends at the rear portion of head fixing device 1 are connected through mounting 8, mounting 8 is the form such as snap fastener, elastic cord or paste strip, and preferably selects the elastic cord for use to fix on head fixing device 1 through the snap fastener, can adjust the elasticity, be applicable to different people, also can form firm connection.
The head fixing device 1 is made of PET or other flexible materials in a long strip shape or a tubular shape so as to be bent to form an arc-shaped structure when in use. The flexible supporting device 4 is a sponge strip distributed at intervals, and can also be made of other flexible materials with supporting function. The face screen is made of PET materials, preferably, antifogging materials are contained, the visual blurring caused by temperature difference and water vapor can be prevented, and in addition, micro pores can be further formed in the surface of the face screen 2, so that the air permeability is further enhanced.
The top of hood 3 and the upper and lower and left and right side of rear portion distribute a plurality of transoms, every distribute a plurality of bleeder vents on the transom, transom size: 5.5cm is multiplied by 10.5cm to increase the ventilation area, ensure the sterility of the front half part of the hood and meet the medical requirements. In addition, the ventilation window is covered with a liftable ventilation curtain, and the ventilation curtain is rolled up when ventilation is needed.
Preferably, the medical anti-aerosol protective hood has the following dimensions: overall size of the hood: 88cm by 128cm, wherein the head size is; 75cm × 88cm (cap height and cap width), front and rear swing dimensions: 75cm, 57 cm; the size of the panel: 32cm by 22 cm.
Example 2
As shown in fig. 3, the medical anti-air fog protective hood of the embodiment comprises a head fixing device 1, a face screen 2 and a hood 3, wherein the head fixing device 1 is provided with spaced flexible supporting devices 4 at the inner sides of the front half part corresponding to the forehead and two sides of the forehead, and the head fixing device 1 is connected with a supporting frame 9 which horizontally protrudes outwards at the outer sides of the front half part corresponding to the forehead and two sides of the forehead.
In this embodiment, the flexible supporting device 4 is thickened, and specifically, the flexible supporting device has the following dimensions: the total length is 20cm-28cm, the thickness is 3.0cm-5.0cm, preferably 3.0cm-4.0cm, the length of each flexible supporting device is 2.5cm-5.0cm, the width of the recess is 0.5cm-1.0cm, and the depth of the recess is 1.5 cm. So that when in use, the head of the user only contacts the bulge 42 of the flexible supporting device and is soft and comfortable, and the concave 41 is not attached, thereby relieving the sultry and sweating of the user. In addition, the flexible support means 4 has a function of absorbing sweat.
The supporting frame 9 is made of a tube or a plate, and two ends of the supporting frame are respectively connected with the head fixing devices 1 corresponding to two sides of the forehead to be bent or bent into arc-shaped or square frames which are symmetrically distributed. When the support frame 9 horizontally protrudes outwards, the length of the support frame 9 protruding outwards the head fixing device 1 is 3.0cm-5.0cm, and the linear distance between two sides of the forehead defined by the support frame is 15-25 cm; when the support frame 9 is obliquely projected downwards, the frame size of the support frame corresponds to the size of the face screen 2, and the inclined angle is 5-45 degrees relative to the horizontal direction.
Thus, the present embodiment forms the increased air-permeable space 6 by the thickened flexible supporting device 4 and the supporting frame 9, with the effect that the flexible supporting device 4 outwardly supports the head fixing device 1 to form the first air-permeable space 6, and simultaneously the supporting frame 9 outwardly supports the face screen 2 and the head cover 3 to form the second air-permeable space 6, so that the air-permeable space 6 in front of the head of the user wrapped by the head cover 3 is increased, and the anti-fogging effect is better; on the other hand, the flexible supporting device 4 and the supporting frame 9 are moderate in size and more stable in structure.
In this embodiment, the panel 2 and the hood 3 are preferably detachably connected by means of adhesion, snap, etc.
The flexible supporting device 4 is a sponge strip distributed at intervals, and can also be made of other flexible materials with supporting function.
The fixing member 8 is in the form of a snap fastener, an elastic band or an adhesive strip, preferably, the snap fastener or the adhesive strip is selected and fixed on the head fixing device 1 through the snap fastener, so that the tightness can be adjusted, the head fixing device is suitable for different people, and the stable connection can be formed. Meanwhile, two openings 10 are symmetrically distributed on the rear side of the head cover 3, and the snap buttons or the adhesive strips on the two sides of the rear part of the head fixing device 1 respectively extend out of the head cover from the openings 10. When fixing head fixing device 1 at the head, the position of fixed hood 3 relatively need not to set up in hood 3 outside like this and paste the area, and avoided the area of pasting in the outside to lie and draw in the person's front side when opening, if used repeatedly or open the back midway when pasting, influence preceding aseptic requirement when medical staff's operation.
The head fixing device 1 is made of PET or other flexible materials in a long strip shape or a tubular shape so as to be bent to form an arc-shaped structure when in use. The flexible supporting device 4 is a sponge strip distributed at intervals, and can also be made of other flexible materials with supporting function. The face screen is made of PET materials, preferably contains antifogging materials, and can prevent visual blurring caused by temperature difference and water vapor. The support frame is made of PET or other long-strip or tubular flexible materials so as to form an arc-shaped or square frame in a bending mode when in use, and preferably, the support frame is made of the same material as the head fixing device.
The top of hood 3 and the upper and lower and left and right side of rear portion distribute a plurality of transoms, every distribute a plurality of bleeder vents on the transom, transom size: 5.5cm is multiplied by 10.5cm to increase the ventilation area, ensure the sterility of the front half part of the hood and meet the medical requirements. In addition, the ventilation window is covered with a liftable ventilation curtain, and the ventilation curtain is rolled up when ventilation is needed.
Preferably, the medical anti-aerosol protective hood has the following dimensions: overall size of the hood: 88cm by 128cm, wherein the head size is; 75cm × 88cm (cap height and cap width), front and rear swing dimensions: 75cm, 57 cm; the size of the panel: 32cm by 22 cm.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A medical anti-air-fog protective hood is characterized in that the medical anti-air-fog protective hood comprises a head fixing device, a face screen and a hood, the head fixing device is provided with spaced flexible supporting devices at the inner sides of the front half part corresponding to the forehead and two sides of the forehead, the flexible support means has a plurality of spaced apart recesses in a surface thereof remote from the head fixation means to form a protrusion between adjacent recesses, the flexible supporting device is thickened and/or the head fixing device is connected with a supporting frame which horizontally protrudes outwards or obliquely protrudes downwards at the outer side of the front half part corresponding to the forehead and the two sides of the forehead, the face screen is detachably fixed on the head cover or the head fixing device, after the fixing, the flexible supporting device and/or the supporting frame indirectly or directly support the face screen, forming an air-permeable space defined by the face screen in the hood in front of the user's head;
the inside of the head cover is provided with a gas transmission pipeline connected with an external fan and/or the head cover is provided with a plurality of ventilation windows with ventilation holes.
2. The medical anti-aerosol protective hood according to claim 1, wherein the total length of the thickened flexible support means is 20cm to 28cm, the thickness is 3.0cm to 8.0cm, the length of each flexible support means is 2.5cm to 5.0cm, the width of the recess is 0.5cm to 1.0cm, and the depth of the recess is 1.5cm to 6.0 cm.
3. The medical anti-aerosol protective hood as claimed in claim 1, wherein the support frame is made of a tube or a plate, both ends of the support frame are connected to the head fixing devices at positions corresponding to both sides of the forehead to be folded into an arc or a square, the support frame is symmetrically distributed about the head fixing devices, the frame size of the support frame corresponds to the size of the face screen, or the length of the support frame protruding out of the head fixing devices is 3.0cm-8.0cm, and the linear distance between both sides of the forehead defined by the support frame is 15-25 cm.
4. The medical anti-aerosol protective hood as claimed in claim 1, wherein the support is provided outside the head fixing device, and the face screen is detachably connected to the hood.
5. The medical anti-aerosol protective hood as claimed in claim 1, wherein the flexible support means is provided on the inside of the head holder, and the panel is detachably fixed on the outside of the head holder.
6. The medical anti-aerosol protective hood according to claim 1, wherein the face screen is detachably connected with the hood by means of sticking, clamping, snap fasteners and the like; the face screen is detachably fixed on the outer side of the head fixing device in a clamping mode.
7. The medical anti-aerosol protective head cover according to claim 1, wherein the two ends of the rear portion of the head fixing means are connected by a fixing member, and the fixing member is a snap, an elastic band or an adhesive tape.
8. The medical anti-aerosol protective hood as claimed in claim 7, wherein the rear side of the hood has two openings symmetrically distributed thereon, and the snap fasteners or the adhesive strips on both sides of the rear portion of the head fixing means respectively protrude from the openings to the outside of the hood.
9. The medical anti-air-fog protective hood as claimed in claim 1, wherein the top and/or the back side of the hood has a plurality of ventilation windows, the ventilation windows are distributed with a plurality of ventilation holes, and the ventilation windows are covered with a liftable ventilation curtain.
10. The medical anti-aerosol protective hood as claimed in claim 1, wherein the nozzle of the gas delivery tube is located in the air permeable space of the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123391.1A CN111227350A (en) | 2020-02-27 | 2020-02-27 | Medical anti-air-fog protective hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123391.1A CN111227350A (en) | 2020-02-27 | 2020-02-27 | Medical anti-air-fog protective hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111227350A true CN111227350A (en) | 2020-06-05 |
Family
ID=70868581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010123391.1A Pending CN111227350A (en) | 2020-02-27 | 2020-02-27 | Medical anti-air-fog protective hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111227350A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221028A (en) * | 2020-10-26 | 2021-01-15 | 哈尔滨理工大学 | Portable breathing protective mask |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104544685A (en) * | 2014-12-15 | 2015-04-29 | 首都医科大学附属北京地坛医院 | Portable head band with function of air supplying for surgical operations and helmet with head band |
| CN104783346A (en) * | 2015-04-23 | 2015-07-22 | 首都医科大学附属北京地坛医院 | Medical protective screen hood |
| CN104783344A (en) * | 2014-10-25 | 2015-07-22 | 青岛东昌源仪器有限公司 | Multi-angle-of-view protection mask for crop spraying |
| CN204838107U (en) * | 2015-07-04 | 2015-12-09 | 黄骅市安登特医疗器械有限公司 | Protective mask |
| CN205728285U (en) * | 2016-05-24 | 2016-11-30 | 陈敦强 | A kind of medicated cap sweatband |
| CN207167850U (en) * | 2017-09-21 | 2018-04-03 | 湖南中医药大学 | Mosquito-proof head-shield |
| CN108236152A (en) * | 2016-12-26 | 2018-07-03 | 株式会社佳尔莱 | Operation mask |
| CN110325247A (en) * | 2017-03-31 | 2019-10-11 | 金伯利-克拉克环球有限公司 | Headwear |
-
2020
- 2020-02-27 CN CN202010123391.1A patent/CN111227350A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783344A (en) * | 2014-10-25 | 2015-07-22 | 青岛东昌源仪器有限公司 | Multi-angle-of-view protection mask for crop spraying |
| CN104544685A (en) * | 2014-12-15 | 2015-04-29 | 首都医科大学附属北京地坛医院 | Portable head band with function of air supplying for surgical operations and helmet with head band |
| CN104783346A (en) * | 2015-04-23 | 2015-07-22 | 首都医科大学附属北京地坛医院 | Medical protective screen hood |
| CN204838107U (en) * | 2015-07-04 | 2015-12-09 | 黄骅市安登特医疗器械有限公司 | Protective mask |
| CN205728285U (en) * | 2016-05-24 | 2016-11-30 | 陈敦强 | A kind of medicated cap sweatband |
| CN108236152A (en) * | 2016-12-26 | 2018-07-03 | 株式会社佳尔莱 | Operation mask |
| CN110325247A (en) * | 2017-03-31 | 2019-10-11 | 金伯利-克拉克环球有限公司 | Headwear |
| CN207167850U (en) * | 2017-09-21 | 2018-04-03 | 湖南中医药大学 | Mosquito-proof head-shield |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221028A (en) * | 2020-10-26 | 2021-01-15 | 哈尔滨理工大学 | Portable breathing protective mask |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5067174A (en) | Protective headgear | |
| US3955570A (en) | Surgical exhaust mask | |
| US10455871B2 (en) | Personal protective system | |
| AU703897B2 (en) | Disposable mask and suction catheter | |
| CA3099988C (en) | Face mask with supporting strip | |
| CN111031830A (en) | Mask with transparent plastic sheet | |
| EP3139779B1 (en) | Protective apparel system with impervious protection | |
| CN212325445U (en) | Medical anti-air-fog protective hood | |
| US10980297B1 (en) | Protective face shield with respirator | |
| CN210382756U (en) | Flexible biological protective head mask | |
| CN110996833B (en) | Structured barrier-drainage medical mask with support | |
| CN104783346A (en) | Medical protective screen hood | |
| CN111227350A (en) | Medical anti-air-fog protective hood | |
| CN204653860U (en) | Medical protection screen head-shield | |
| CN210520160U (en) | Foam-flying-preventing mask matched with head-mounted device | |
| EP0316291B1 (en) | A face protecting mask intended to be used in general medicine and more particularly in surgery | |
| CN212280066U (en) | Prevent flying foam to propagate protection casing | |
| CN212754454U (en) | Respiratory infectious disease protection hood | |
| RU38110U1 (en) | PROTECTIVE FACE MASK | |
| JP2021172905A (en) | Medical mask | |
| JP3231541U (en) | Easy assembly face shield | |
| CN211458933U (en) | Combined head and neck protection type operation protective clothing | |
| US20230140986A1 (en) | Systems and methods for aerosol protection shield | |
| WO2021155717A1 (en) | Face mask with supporting strip | |
| CN212260620U (en) | Integrated medical protective head cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |