CN214962805U

CN214962805U - Novel surgical mask that leakproofness is strong

Info

Publication number: CN214962805U
Application number: CN202121575251.4U
Authority: CN
Inventors: 周耀政
Original assignee: Jiangxi Hongxin Medical Equipment Group Co ltd
Current assignee: Jiangxi Hongxin Medical Equipment Group Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-03
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a novel surgical mask that leakproofness is strong, which comprises an outer layer, outer lower extreme fixed connection is around the upper end of nexine, the equal fixed connection in the one end of first elastic cord in the left and right sides of outer upper portion rear end, the equal fixed connection of the other end of first elastic cord is in the one end of first rope sling, the other end of first rope sling all runs through one side middle part that the casing is close to mutually and equal fixed connection is in the well upper portion that the rotation post is close to one side mutually, the equal fixed connection in the upper end middle part of stop gear of lower extreme of rotation post, stop gear all meshes and is connected with the ring gear, the equal fixed connection in the inboard lower extreme middle part of casing in the lower part of ring gear. The utility model discloses in, realize that medical personnel and patient of different shapes of face size can all be comfortable wear the gauze mask to it is sealed tight with the gauze mask linking position to make nose through the nose support, is worth wideling popularize.

Description

Novel surgical mask that leakproofness is strong

Technical Field

The utility model relates to a medical gauze mask field especially relates to a novel surgical gauze mask that leakproofness is strong.

Background

The medical mask is mainly made by compounding one or more layers of non-woven fabrics, the main production process comprises melt-blown, spun-bonded, hot air or needle punching and the like, the medical mask has the effects of resisting liquid, filtering particles and bacteria and the like, is a textile for medical protection, is suitable for protecting medical staff and related workers against respiratory infectious diseases transmitted by air, is a sealing self-absorption filtering type medical protection article, has high protection grade, is particularly suitable for being worn by patients suffering from respiratory infectious diseases transmitted by air or flying foam at a short distance in diagnosis and treatment activities, can filter particles in air, obstruct flying foam, blood, body fluid, secretion microdrops and the like, belongs to disposable products, can prevent most pathogens such as bacteria and viruses and the like, and is recommended by WHO (general health care workers) to adopt the particle-proof mask, to prevent viral infections in the air of hospitals.

The medical surgical mask mainly has the following two defects, firstly, the elastic band of the mask is poor in extension effect, and the sizes of the faces of different people are different, so that the mask is not suitable for tightness when being worn, secondly, the medical surgical mask is contacted with the nose, and only a deformable metal strip is arranged, so that the mask is poor in sealing effect with the nose contact part, and further, the medical staff are enabled to easily inhale particles and germs in the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel surgical mask with strong sealing performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel surgical mask with strong sealing performance comprises an outer layer, wherein the periphery of the lower end of the outer layer is fixedly connected with the periphery of the upper end of the inner layer, the left side and the right side of the rear end of the upper part of the outer layer are both fixedly connected with one end of a first elastic band, the other end of the first elastic band is both fixedly connected with one end of a first rope belt, the other end of the first rope belt penetrates through the middle part of one side of the shell close to the shell and is fixedly connected to the middle upper part of one side of the rotating column close to the rotating column, the lower ends of the rotating columns are fixedly connected to the middle part of the upper end of a limiting gear, the limiting gears are all in meshed connection with a gear ring, the lower parts of the gear rings are fixedly connected with the middle part of the lower end of the inner side of the shell, the upper part of the shell is provided with a cover plate, the upper end middle part of apron all fixedly connected with spacing seat, the equal fixed connection in one side lower part that the rotation post was kept away from mutually is at the second fag end.

As a further description of the above technical solution:

and the middle parts of the cavities in the outer layer and the inner layer are provided with filter layers.

As a further description of the above technical solution:

and metal strips are arranged at the rear parts of the cavities in the outer layer and the inner layer.

As a further description of the above technical solution:

and the lower part of the outer side of the shell is fixedly connected with a silica gel pad.

As a further description of the above technical solution:

the other end of the second rope belt penetrates through the middle part of one side, away from the shell, of the shell and is fixedly connected to the rear end of the second elastic belt.

As a further description of the above technical solution:

the left side and the right side of the front end of the upper part of the outer layer are fixedly connected with a second elastic band.

As a further description of the above technical solution:

the upper end of the rotating column penetrates through the middle parts of the cover plate and the limiting seat in sequence and is connected with the elastic clamping pieces in a rotating mode.

As a further description of the above technical solution:

the equal fixedly connected with nose of the lower surface rear end middle part left and right sides of nexine holds in the palm.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first take off the spacing seat on the apron with the elasticity card, the post is rotated in the pulling, make limit gear break away from the ring gear in the casing, rotatory rotation post, extend or withdraw first elastic cord and second elastic cord through first fag end and second fag end, after reacing suitable position, press into the ring gear again with limit gear in, and in pressing into spacing seat with the dop of elasticity card, can realize that medical personnel and the patient of different face sizes all can be comfortable gauze mask of wearing.

2. The utility model discloses in, wear the back with the gauze mask, press the metal strip, make the metal strip deformation to hold in the palm through the nose and make nose and gauze mask link up the position sealed tight, be worth wideling popularize.

Drawings

Fig. 1 is a top view of a novel surgical mask with high sealing performance;

fig. 2 is a bottom view of the novel surgical mask with high sealing performance;

fig. 3 is an explosion diagram of the elastic band expansion structure of the novel surgical mask with strong sealing performance;

fig. 4 is a side sectional view of the novel surgical mask with strong sealing performance of the present invention.

Illustration of the drawings:

1. an outer layer; 2. a first elastic band; 3. a first strap; 4. rotating the column; 5. a limit gear; 6. a gear ring; 7. a housing; 8. a silica gel pad; 9. a cover plate; 10. a limiting seat; 11. an elastic card; 12. a second elastic band; 13. an inner layer; 14. a filter layer; 15. a nose pad; 16. a metal strip; 17. a second strap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a novel surgical mask with strong sealing performance comprises an outer layer 1, wherein the periphery of the lower end of the outer layer 1 is fixedly connected to the periphery of the upper end of an inner layer 13, the left side and the right side of the rear end of the upper part of the outer layer 1 are fixedly connected to one end of a first elastic band 2, the other end of the first elastic band 2 is fixedly connected to one end of a first rope belt 3, the other end of the first rope belt 3 penetrates through the middle part of one side, close to a shell 7, of the shell and is fixedly connected to the middle upper part of one side, close to a rotating column 4, of the rotating column 4, the lower end of the rotating column 4 is fixedly connected to the middle part of the upper end of a limiting gear 5, the limiting gear 5 is in meshing connection with a gear ring 6, the lower part of the gear ring 6 is fixedly connected to the middle part of the lower end of the inner side of the shell 7, the upper part of the shell 7 is provided with a cover plate 9, the middle part of the upper end of the cover plate 9 is fixedly connected with a limiting seat 10, the middle part of one side, the middle part, far away from the rotating column 4 is fixedly connected to a second rope belt 17, take off elasticity card 11 from the spacing seat 10 on the apron 9, the post 4 is rotated in the pulling, make stop gear 5 break away from the ring gear 6 in the casing 7, rotatory post 4 that rotates, extend or withdraw first elastic cord 2 and second elastic cord 12 through first fag end 3 and second fag end 17, reach suitable position after, press stop gear 5 again into ring gear 6 in, and press the dop of elasticity card 11 into spacing seat 10 in, can realize that medical personnel and the patient of different face sizes all can be comfortable the gauze mask of wearing.

Outer 1 and the inside cavity middle part of nexine 13 are provided with filter layer 14, the inside cavity rear portion of outer 1 and nexine 13 is provided with metal strip 16, the equal fixedly connected with silica gel pad 8 in outside lower part of casing 7, the other end of second fag end 17 all runs through one side middle part that casing 7 kept away from mutually and the rear end of equal fixed connection at second elastic cord 12, the equal fixedly connected with second elastic cord 12 in the left and right sides of outer 1 upper portion front end, the upper end of rotation post 4 runs through the middle part of apron 9 and spacing seat 10 according to the equalling time and all rotates and be connected with elasticity card 11, highly spacing to rotation post 4, the equal fixedly connected with nose in the left and right sides in the lower surface rear end middle part of nexine 13 holds in the palm 15, it is tight with gauze mask position sealing to hold in the palm 15 messenger's nose through the nose.

The working principle is as follows: when the disposable medical mask is used, firstly, the elastic card 11 is taken down from the limit seat 10 on the cover plate 9, the rotating column 4 is pulled to separate the limit gear 5 from the gear ring 6 in the shell 7, the rotating column 4 is rotated, the first elastic band 2 and the second elastic band 12 are extended or retracted through the first rope 3 and the second rope 17, after the limit gear 5 is pressed into the gear ring 6 again and the chuck of the elastic card 11 is pressed into the limit seat 10, the mask can be worn comfortably by medical personnel and patients with different face sizes, the silica gel pad 8 at the lower part of the shell 7 ensures that the mask is more comfortable when contacting with skin, after the mask is worn, the metal strip 16 is pressed to deform the metal strip 16, the nose is tightly connected with the mask part through the nose support 15, the inner layer 13 and the outer layer 1 are composed of non-woven fabrics, the middle filter layer 14 is composed of fused spray fabrics, the air filtering effect is excellent, and the air filtering device is worthy of being widely popularized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel surgical mask that leakproofness is strong, includes skin (1), its characterized in that: the lower end of the outer layer (1) is fixedly connected around the upper end of the inner layer (13), the left side and the right side of the upper rear end of the outer layer (1) are fixedly connected at one end of the first elastic band (2), the other end of the first elastic band (2) is fixedly connected at one end of the first rope belt (3), the other end of the first rope belt (3) penetrates through the middle part of one side, close to the shell (7), of the shell and is fixedly connected to the middle upper part of one side, close to the rotating column (4), of the rotating column (4), the lower end of the rotating column (4) is fixedly connected to the middle part of the upper end of the limiting gear (5), the limiting gear (5) is in meshing connection with the gear ring (6), the lower part of the gear ring (6) is fixedly connected to the middle part of the inner side lower end of the shell (7), the upper part of the shell (7) is provided with the cover plate (9), and the middle part of the upper end of the cover plate (9) is fixedly connected with the limiting seat (10), the middle lower part of one side, far away from the rotating column (4), is fixedly connected with a second rope belt (17).

2. The surgical mask of claim 1 wherein: and a filter layer (14) is arranged in the middle of the cavity inside the outer layer (1) and the inner layer (13).

3. The surgical mask of claim 1 wherein: and metal strips (16) are arranged at the rear parts of the cavities in the outer layer (1) and the inner layer (13).

4. The surgical mask of claim 1 wherein: and the lower part of the outer side of the shell (7) is fixedly connected with a silica gel pad (8).

5. The surgical mask of claim 1 wherein: the other end of the second rope belt (17) penetrates through the middle part of one side, away from the shell (7), of the shell and is fixedly connected to the rear end of the second elastic belt (12).

6. The surgical mask of claim 1 wherein: and the left side and the right side of the front end of the upper part of the outer layer (1) are fixedly connected with a second elastic band (12).

7. The surgical mask of claim 1 wherein: the upper end of the rotating column (4) penetrates through the middle parts of the cover plate (9) and the limiting seat (10) in sequence and is connected with an elastic clamping piece (11) in a rotating mode.

8. The surgical mask of claim 1 wherein: the left side and the right side of the middle part of the rear end of the lower surface of the inner layer (13) are fixedly connected with nose pads (15).