WO2010139189A1

WO2010139189A1 - Outer pressing respirator mask

Info

Publication number: WO2010139189A1
Application number: PCT/CN2010/000774
Authority: WO
Inventors: 蒋准飞
Original assignee: Jiang Zhunfei
Priority date: 2009-06-01
Filing date: 2010-06-01
Publication date: 2010-12-09

Abstract

An outer pressing respirator mask includes a fastening device (8) and a precoat (4) of the respirator. It includes a flexible component which is deformed when being tightly appressed to a human face, to press the precoat (4) of the respirator mask which is close to the skin against the circumference of the area including a nostril or a snoot, so as to separate the area from the external environment by the precoat (4) of the respirator.

Description

External pressure breathing hood

Technical field

The present invention relates to an external pressure breathing apparatus.

Background technique

At present, masks are difficult to speak after being worn, and oral water vapor is easy to make the inside of the mask warm and humid, which makes the wearing unsuitable and unhealthy, the airtightness around the mask is not strong, and the material is wasted. The existing nasal mask adopts a method of directly covering the nose, is not easy to wear, is difficult to be well-fixed after wearing, wastes materials, is difficult to ensure the surrounding airtightness, and needs to develop many types of nasal masks for different people. .

Summary of the invention

In order to overcome the difficulty in clearly speaking after the mask is worn, the oral water vapor is easy to make the inside of the mask warm and humid, so that the wearing is unsuitable and unpalatable, the airtightness around the mask is not strong, the material is wasted, and the existing nasal mask is not easy to wear, and it is difficult to wear after wearing. The invention provides an external pressure breathing hood which is used for filtering the external polluted air for breathing, and also overcomes the above-mentioned mask and the like, and has the disadvantages of good fixing, waste of materials, difficulty in ensuring peripheral airtightness, and poor applicability. The shortcomings of the nasal mask.

The technical solution adopted by the present invention is:

The external pressure breathing mask has a fixing device and a respiratory mask fabric, and the respiratory mask fabric refers to a fabric covering the nostrils or the nose and mouth area, 'the fabric of the domain, such as a mask for filtering pollutants, which is closely attached to the face. The deformable soft body is pressed against the skin of the respiratory mask fabric on the inner side of the side of the ffi in a region containing the nostrils or the nose and mouth, and the area is closely spaced from the outside by the respiratory mask fabric. open. The soft object may be an air bag or a liquid bladder or an elastic rubber ring or an elastic cloth or the like.

The external pressure breathing mask can be divided into two main types of programs.

One type of solution for the present external pressure breathing mask is called a new nasal mask (i.e., generally, its respiratory mask fabric is mainly tightly covered in the nostrils), it has a fixing device and a nasal mask fabric, which is located at the nose and lips when in use. a line or strip (such as a flat strip) of the portion (ie, the "in-person") that can be in close proximity to the portion of the skin, the line or strip being pressed or fixed over the time of use, On the breathable fabric of the nostrils and the skin surrounding the skin, the wire body or the strip body has a fixing device and the wire body or the strip body cooperates to fix or press the air permeable fabric to make the nostrils effectively cover the air permeable fabric. The breathable fabric is applied to the nose, a portion of the skin covering the nostrils and its periphery to facilitate effective coverage of the nostrils. The breathable fabric is stored in a sealed bag or a sealed box in a form that is cut into several portions when not in use: or the breathable fabric is rolled into a roll shape without being used, and is cut and used by a user as needed; The breathable fabric is stored in a sealed bag or sealed box. The permeable fabric portion has activated carbon fibers or a drug which can be placed in front of or in front of and around the nostrils. The breathable fabric has nostrils or nostrils and a portion of the skin of the lips and its periphery that contributes to the effective coverage of the nostrils or nostrils and lips. The breathable fabric of the novel nasal mask itself may also be a breathable surface of the mask, i.e., a new nasal mask in combination with a mask, the new nasal mask pressing the mask portion therein.

Another novel nasal mask has a fixing device and a nasal mask fabric, which also has the above-mentioned wire body or strip body, but the wire body or strip body is pressed or fixed on the skin covering the nostrils and the surrounding skin during use. In the ventilating fabric, the wire body or the flat strip has a fixing device and the wire body or the flat strip cooperates to fix or press the air-impermeable fabric to make the nostril effectively cover the air-impermeable fabric, and the air-tight fabric covers The area has an air intake device connected to the outside clean air and an air outlet device (such as a one-way air valve, etc.) that discharges the human body out of the gas. It can be used as a gas supply terminal for various air purifiers or filters or oxygen transmitters.

In the above two types of new nasal masks;; the fixing device has a bead which, when in use, has a portion outside the facial skin above the nostril. The fixing device has a balloon or a sac. The balloon or sac covers the periphery of the nostrils and allows the nostrils to remain in the area where the air is in and out. The inside of the bead has an air bag or a sac or a soft rubber or a soft plastic; the shape of the main body of the air bag or the sac or the soft rubber or the bead can be shaped like an "n" shape, that is, a shape like "n", "H""shape","eight" shape, "II" shape, "0" shape, "Λ" shape, "claw" shape, shape, or "~, shape, or a combination of the above shapes. The new nasal mask has straps on both sides. Phase, which is generally attached to the bead. The nose and lips are The wire or flat strip of the intervening portion is attached to the inside of the balloon or sac or bead when in use. The wire body or the flat bar has elasticity. The bead portion is relatively hard and the portion is soft and deformable. The bead is a protruding hard object at and near the center of the bridge of the nose, and its shape conforms to a nose shape (ie, a "^" shape), and the bead is at the junction of the bridge of the nose and the body of the face (ie, at the tip of the nose) A deformable object (such as a deformable metal bead) that achieves good shape retention and good fit. The straps attached to both sides of the nasal mask have telescoping fixtures for adjusting their effective length. The air bag has an inflatable port. The wire body or strip may be itself or it may contain the balloon or sac.

The novel nasal mask adopts the following schemes according to the degree of proximity to the user's skin during normal wearing: the first part, the bead and the strap for fixing the nasal mask on both sides of the bead, the bead Some parts may be made of a hard material such as a hard plastic. Some parts are made of a deformable metal bead, such as a deformable metal bead, and the strap for fixing the nasal mask may have a telescopic fixing device such as a small clip to facilitate use. Adjusting the effective length of the strap for fixing; the second part, the airbag or sac attached to the inside of the bead or other soft material with a certain elasticity, the shape can also be shaped like "n", if it is an airbag There may be an inflation port; a third portion, a transverse flat strip attached to the interior of the balloon or sac and which is located between the nose and the lips during use (ie, "in the middle of the person") and which may be adjacent to the skin of the portion a material or a thread, which may be elastic; the fourth part is a certain area of breathable fabric having the function of filtering gas pollutants, the fabric is When a tie torso nose, nostril and cover an appropriate portion of the peripheral skin. The fabric can be designed to be separable from the other major portions of the nasal mask described above, and replaceable. In this case, the other major portions of the nasal mask are pressed against the skin during use. The face can be made of activated carbon fiber in part, which can be placed in front of or near the nostrils during use, which enhances the nose shield and saves material. The novel nasal mask may also be a nasal mask consisting only of the first, third, fourth or second, third and fourth portions. The novel nasal mask can be made beautiful when used mainly by designing the shape, shape and color of the first, second and third parts of the novel nasal mask. The new nasal mask can be placed in a suitable position on the lower lip of the nose of the face before use, and then the nasal mask is buckled on the outside of the fabric, and the strap on the nasal mask is placed. The new nasal mask can be fixed at the position of both ears. The above-mentioned breathable fabric for filtering gas contaminants used in the novel nasal mask can be pre-cut and a plurality of copies of the fabric can be stored in a sealed bag, or the fabric can be rolled into a roll which can be cut by the user as needed.

Another type of solution for the present external pressure breathing mask is called a mask sealing sheath (i.e., generally, the respiratory mask fabric is mainly tightly covered in the skin of the nose and mouth area). The mask sealing cover mainly consists of a substantially annular or square frame, the two sides of the frame are used for fixing the strap, and the inflatable airbag attached to the frame constitutes the main body of the mask sealing protective cover. The balloon, after inflation, presents a closed hose attached to the frame that presses the outer side of the skin-facing breathable fabric adjacent the skin on the outside. Generally, the airbag hose is located between the frame and the mask when the present invention is used, and the periphery of the mask is pressed tightly to achieve a good fit with the user's face. The mask breathable fabric is a breathable fabric in various finished masks, that is, the mask sealing protective cover is used in combination with the mask, and the mask sealing protective sleeve is pressed around the outer side of the mask. Alternatively, the mask breathable fabric may also be only a breathable fabric covering the nose and the skin of the lips and the periphery thereof, which is effective for covering the nostrils and the lips. The mask sealing protective cover body is fixedly connected and fixed. The mask is breathable. The straps on either side of the frame have telescoping fixtures to adjust the effective length of the strap. The frame can be partially made of hard plastic and other materials with strong hardness, and some parts can be made of deformable metal beading and other materials with good deformation ability, so that the frame can maintain a good fixed shape and can be used in the nose bridge and the like. The shape is adjusted by the user and is easy to fold. For example, a hard object protruding from the center of the bridge of the nose and its shape conforms to the nose shape (ie, "shape"); the frame is deformable at the junction of the bridge of the nose and the body of the face (ie, at the tip of the nose) An object (such as a deformable metal bead). The airbag hose can be made of a light-impermeable material such as a polyvinyl chloride film, and can be opened and closed for charging and exhausting. A liquid sac or other soft material equivalent in physical properties. The tape on both sides of the frame for fixing the mask sealing cover on the face may be provided with a telescopic fixing device such as a small clip, so as to be adjusted for fixing during use. The effective length of the belt. In addition, it is also possible to add a fixing device such as a clip around the frame, so that only a gas permeable fabric having a function of filtering gas contaminants can be used and fixed to the above fixing device, and pressed by the air bag. The user's mouth and nose are separated from the external pollution. The above fabric can be cut and pre-cut during use, and several pieces of the fabric can be stored in a sealed bag. Ming contain The mask sealing protective cover is combined with the above fabric.

Another type of mask sealing boot is characterized in that it is identical to the mask sealing boot described above, except that there is no additional frame; or it may be considered that the frame itself is an air bag or sac. The core component is an air bag or a sac. The air bag or sac is placed around the breathable fabric of the mask to closely connect the air bag or the sac, the permeable fabric and the user's skin in sequence; it also has a strap for achieving the above-mentioned tight connection and fixation.

The mask sealing protective cover may also be composed mainly of a pressing member and a belt formed by an air bag or a sac or an elastic rubber ring or any combination thereof, and the belt pulling the air bag or the sac or the elastic rubber ring or any combination thereof to cover the same. Around the mask breathable fabric, the pressing member, the breathable fabric and the user's skin are sequentially connected. The remaining corresponding technical features described above also apply here.

In the above-mentioned various types of mask sealing protective sleeves, the airbag or the sac or the elastic rubber ring or the frame or any combination thereof is collectively referred to as a pressing member; the pressing member is provided with a portion between the nose and the lip when in use. a wire body or strip (generally a flat strip) that is adjacent to the skin of the portion, the wire body or strip body being pressed or fixed on the breathable fabric covering the skin of the nostrils and the surrounding skin during use (line body or The fixing of the strip can be achieved by adding a strap connected to the main body fixing strap on both sides of the strip body or the strip body, and the line body or the strip body is generally attached to the inner side of the pressing member; the closing pressing member The wire body or the strip body is divided into upper and lower parts, and there are connecting devices between the two parts (such as a snap button, a clip, a Velcro, etc.); the lower part of the pressing piece can be turned up, and the upper part can be turned upside down The pressing member is fastened to the upper portion by the connecting means. Of course, the lower part of the pressing member can also be kept in place without turning up, that is, only the line body or the strip between the nose and the lips is increased, and the airtightness around the breathable fabric of the mask is stronger. It belongs to the scope of protection of the present invention.

In the above-mentioned various types of mask sealing protective sleeves, the air sputum or sac or elastic rubber ring or frame or any combination thereof is collectively referred to as a pressing member; the lower portion of the closing pressing member is located between the nose and the lips during use. The wire body or the strip which is close to the skin of the part; at this time, the pressing member presses the area of the breathable fabric of the mask around the nostril and blocks the inflow and outflow of the nostril from being blocked by the pressing member. At this point, the mask sealing boot can form a nasal mask with the mask fabric.

DRAWINGS

The invention will now be further described with reference to the drawings and embodiments.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a front perspective view of a novel nasal mask of the present invention in normal use.

2 is a front perspective view of one embodiment of a mask sealing boot of the present invention.

Figure 3 is a front perspective view of another embodiment of a mask sealing boot of the present invention.

In the figure, 1. bead or frame, 2. airbag or sac or other soft material with a certain elasticity, 3. a horizontal flat strip that is located between the nose and the lips and can be close to the skin of the part or Wire, 4. Breathable fabric with function of filtering gas contaminants, 5. Belt for fixing, 6. Fixing device for telescopic belt, 7. Openable and closed port, 8. Fixing device around the frame.

detailed description

In the embodiment shown in FIG. 1, the present external pressure breathing mask is a novel nasal mask which is in accordance with the degree of proximity to the user's skin in normal wear and use. The first part, the bead 1 and a strip 5 for fixing the nasal mask on both sides of the bead 1 , the bead 1 having a portion located above the nostril in use, the shape of which can be shaped like an "n" shape, and the bead can be made of hard plastic or the like in some parts. Some parts of the hard material are made of a material having a good deformability such as a deformable metal bead, and the strap 5 for fixing the nasal mask may have a telescopic fixing device 6 such as a small clip so as to be adjusted for fixing during use. The effective length of the strap; the second part, the airbag or sac attached to the inside of the bead or other soft material 2 with a certain elasticity, the shape can also be shaped like "n", if it is an airbag, it can have an inflation port; The third part is a transverse flat strip or thread attached to the interior of the balloon or sac and which is located between the nose and the lips (ie, "in the middle of the person") and which can be adjacent to the skin of the part. 3, May be with a certain elasticity; certain area of the fourth portion is a filter function of the gaseous pollutants 4 breathable fabric, the fabric docile when used in the nose, nostril and cover an appropriate portion of the peripheral skin. The fabric can be designed to be separable from the other major portions of the nasal mask described above, and replaceable, at this time, the other main parts of the nasal mask are Press the fabric against the skin during use. The fabric can be made from activated carbon fibers in some locations. The novel nasal mask can also be a nasal mask consisting only of the first, third, fourth or second, third and fourth parts. The novel nasal mask can be made beautiful in use mainly by designing the shape, shape and color of the first, second and third portions of the novel nasal mask. The nasal mask of the present invention can be placed in a suitable position on the lower lip of the nose of the face before use, and then the nasal mask is buckled on the outside of the fabric and placed on the nasal mask. The strap 5 is attached to the position of the ears, and the fixing device 6 is used to adjust the effective length of the strap to fix the novel nasal mask. The above-mentioned breathable fabric 4 for filtering gas contaminants used in the novel nasal mask can be pre-cut and stored in a sealed bag, or the fabric can be rolled into a roll which can be cut by the user as needed. use.

In the embodiment shown in FIG. 2, the outer pressure breathing mask is a mask sealing protective cover, which is mainly composed of an approximately annular frame 1, a belt 5 for fixing on both sides of the frame, and an inflatable airbag attached to the frame. 2 Composition, the airbag 2 presents an approximately annular hose after inflation. The airbag hose 2 is located between the frame and the mask when the utility model is used, and the periphery of the mask is pressed tightly to achieve a good fit with the user's face. 'Box 1 can be made of hard plastic and other hard materials in some parts. Some parts are made of deformable metal bead and other materials with good deformation ability, so that frame 1 can maintain a good fixed shape during use. The nose bridge and the like are adjusted in shape by the user and are easy to fold. The airbag hose 2 can be made of a light-impermeable material such as a polyvinyl chloride film, and has an openable and closable port 7 for charging and exhausting. The straps 5 on both sides of the frame for securing the mask sealing sleeve to the face during use may be provided with a telescopic fastening means 6, such as a clip, to facilitate adjustment of the effective length of the strap for attachment. Further, it is also possible to add a fixing means such as a clip around the frame, and use a breathable fabric which can be used only for the function of filtering gas contaminants, and to fix it to the above-mentioned fixing means 8. The mask sealing cover can be covered on the fabric 4 of a suitable area, and the fabric is pressed against the face of the user by the airbag 2 to isolate the user's mouth and nose from external pollution. The fabric 4 can be cut by the user or pre-cut and a number of portions of the fabric 4 can be placed in a sealed pouch for use.

In the embodiment shown in FIG. 3, the outer pressure breathing mask is a mask sealing sheath that is located between the nose and the lips (ie, "in the person") than the embodiment shown in FIG. A line body or flat strip 3 that can be placed close to the skin of the part. The above-mentioned fixing device 8 can also be used for connecting the upper and lower portions of the cover body of the mask sealing sheath to the flat strip body 3 in addition to the air permeable fabric 4. The lower part of the sleeve can be selected for up-and-down when it is used.

Industrial applicability

The invention can provide sealing protection or fixing for various masks, nasal masks or mask filter fabrics, greatly improve the airtightness and protection effect of the mask and the nasal mask, and is light and reduce waste of the mask and the nose mask material. It reduces the range of protection and thus saves on high filtration performance materials. It can be used repeatedly and repeatedly. It only needs to replace or clean a small amount of fabric for multiple use without having to discard the entire mask and nose mask. It is convenient and practical. If it is a nasal mask, it can also make the user's speech unaffected. The water vapor and hot air in the mouth will not accumulate in the nasal mask, which is hygienic and comfortable, and one type of nasal mask can be applied to many different people.

Claims

Rights request

1. An external pressure breathing hood having a fixing device and a respiratory mask fabric, characterized in that: a soft object capable of deforming when it is in close contact with the face, and a respiratory cover fabric on the outer side of the skin The periphery of an area containing the nostrils or nose and mouth is compressed, and the area is closely spaced from the outside by the mask fabric.

2. An external pressure breathing mask having a fixing device and a respiratory mask fabric, characterized in that: there is a wire body or a strip body located between the nose and the lips in use and close to the skin of the portion, the thread The body or the strip is pressed or fixed on the air permeable fabric covering the skin of the nostrils and the periphery thereof, and the wire body or the strip body has a fixing device and the wire body or the strip body cooperates to fix or compress the air permeable body. The fabric allows the nostrils to be effectively covered by the breathable fabric.

3. The external pressure breathing apparatus according to claim 2, wherein: the air permeable fabric is applied to the nose, a portion of the skin covering the nostrils and the periphery thereof, which is effective for covering the nostrils, and the breathable fabric. When not in use, it is stored in a sealed bag or a sealed box in the form of being cut into several parts; or the breathable fabric is rolled into a roll when not in use, and is cut and used by the user as needed; Stored in a sealed bag or sealed box; the breathable fabric portion is made of activated carbon fiber or a drug, and the portion can be placed in front of or directly in front of and around the nostril.

4. The external pressure breathing apparatus according to claim 2, wherein: the air permeable fabric covers the nostrils or nostrils, and a portion of the skin of the lips and the periphery thereof that contributes to the effective coverage of the nostrils or the nostrils and the lips; or external pressure breathing The breathable fabric in the cover itself is a breathable fabric of the finished mask, that is, a new nasal mask is used in combination with a mask, and the new nasal mask presses the mask portion therein.

5. An external pressure breathing apparatus having a fixing device and a respiratory mask fabric, characterized in that: there is a wire body or a strip body which is located between the nose and the lips and which is adjacent to the skin of the part, The wire body or the strip body is pressed or fixed on the gas-impermeable fabric covering the skin of the nostrils and the surrounding skin during use, and the wire body or the flat strip has fixing means fixed or pressed together with the wire body or the flat strip The non-breathable fabric is used to effectively cover the nostrils, and the air-impermeable fabric has an air inlet device connected to the outside clean air and an air outlet device for exhaling the human body out of the air: Air supply terminals for various air purifiers or filters or oxygen transmitters.

The external pressure breathing apparatus according to claim 1 or 2 or 5, wherein: the fixing device has an air bag or a liquid sac; the air bag or the sac covers the periphery of the nostrils and the nose hole can be kept in and out Smooth area.

7. The external pressure breathing apparatus according to claim 1 or 2 or 5, wherein: the fixing device has a bead having a portion outside the facial skin above the nostril when in use.

8. The external pressure breathing apparatus according to claim 7, wherein: the bead is a protruding hard object at a position near and in the vicinity of the bridge of the nose, the shape of which conforms to a nose shape; and the bead is at a boundary between the nose bridge and the face main body. At the tip of the wing of the nose, it is a deformable object.

9. The external pressure breathing apparatus according to claim 7, wherein: the bead is internally provided with a gas sac or a liquid sac or a soft rubber, a soft plastic; the airbag or the sac or the soft rubber or the bead respectively has a main body shape "n" shape, "H" shape, "eight" shape, "| |" shape, "o" shape, "Λ" shape, "claw" shape, "n" shape, or shape, or a combination thereof shape.

10. The external pressure breathing apparatus according to claim 2 or 5, wherein: the nose is located The wire body or the flat strip of the portion between the lips is attached to the inside of the balloon or the sac or the bead when in use; or the wire or the bark itself is or contains a balloon or sac; the wire or strip The body is elastic.

11. An external pressure breathing apparatus, characterized in that: a frame, a belt for fixing on both sides of the frame, and an inflatable airbag attached to the frame constitute a main body of the mask sealing protective cover.

12. The external pressure breathing apparatus according to claim 1 or 2 or 5 or 11, wherein: the external pressure breathing mask has a belt phase on both sides; the bead or frame is fixed, and the part is relatively hard, and the part is relatively Soft deformable; the straps on both sides have telescopic fixing means for adjusting the effective length thereof; there is an airbag, and the airbag has an inflatable mouth.

13. The external pressure breathing apparatus according to claim 11, wherein: the airbag presents a closed hose attached to the frame after being inflated, and the airbag is disposed on the outer side of the outer side of the skin-facing mask. It is tight around.

14. The external pressure breathing apparatus according to claim 12, wherein: the mask breathable fabric is a breathable fabric in the finished mask of various types of masks, that is, the mask sealing protective cover is combined with the mask, and the mask is sealed and protected. The outer cover is pressed around the mask; or the breathable fabric of the mask is only a breathable fabric covering the nose and the skin of the lips and the periphery thereof, which is effective for covering the nostrils and the lips, and the mask cover is provided on the main body of the protective cover. Fixing device connection, fixed mask breathable fabric.

15. The external pressure breathing apparatus according to claim 11, wherein: the frame is partially made of a material having a relatively high hardness, and the part is made of a material having a good deformability: the frame is raised at and near the center of the bridge of the nose. A hard object whose shape conforms to the nose shape and is framed at the junction of the bridge of the nose and the body of the face, that is, at the tip of the nose and wings, which is a deformable object.

16. The external pressure breathing apparatus according to claim 11, wherein: the airbag hose is made of a light and gas-impermeable material, and has an openable and closable port for charging and exhausting.

17. An external pressure breathing apparatus, characterized in that: the core component is an air bag or a sac, and the air bag or the sac is covered around the breathable fabric of the mask, so that the airbag or the sac, the air permeable fabric and the skin of the user are closely connected in sequence; There are straps for achieving the tight connection and fixing described above.

18. An external pressure breathing apparatus, characterized in that: a pressing member and a belt mainly formed by an airbag or a sac or an elastic rubber ring or any combination thereof, the belt pulling airbag or sac or elastic rubber ring or any combination thereof The pressing member covers the periphery of the breathable fabric of the mask to sequentially connect the pressing member, the breathable fabric and the skin of the user.

19. The external pressure breathing apparatus according to claim 11 or 17 or 18, wherein: the air bag or the sac or the elastic rubber ring or the frame or any combination thereof is collectively referred to as a pressing member; a wire body or strip that is located between the nose and the lips and that can be in close proximity to the skin of the portion, the wire body or the strip body being pressed or fixed on the breathable fabric covering the skin of the nostrils and the surrounding skin during use. The closing pressing member is divided into upper and lower portions by the wire body or the strip body, and the connecting portions are connected between the two portions; the pressing portion of the lower portion can be turned up, and the upper pressing portion can be fixed by the connecting device Close to the pressing part of the upper part.

20. The external pressure breathing apparatus according to claim 11 or 17 or 18, wherein: the air bag or the sac or the elastic rubber ring or the frame or any combination thereof is collectively referred to as a pressing member; the closing pressing member is located below The part is a wire body or a strip which is located between the nose and the lips and can be close to the skin of the part when in use; at this time, the pressing part presses the area of the breathable fabric of the mask around the nostrils And make the nostrils in and out of the air without being blocked by the pressing parts