CN114601217B - Protective mask with strong fitting performance - Google Patents

Protective mask with strong fitting performance Download PDF

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Publication number
CN114601217B
CN114601217B CN202210317950.1A CN202210317950A CN114601217B CN 114601217 B CN114601217 B CN 114601217B CN 202210317950 A CN202210317950 A CN 202210317950A CN 114601217 B CN114601217 B CN 114601217B
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CN
China
Prior art keywords
elastic
hole
rope
mask body
strip
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.)
Active
Application number
CN202210317950.1A
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Chinese (zh)
Other versions
CN114601217A (en
Inventor
杨亚东
杨亚伟
伦鸣
崔淑宁
贾改琴
郭妲青
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Esound Medical Device Co ltd
Original Assignee
Esound Medical Device Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Esound Medical Device Co ltd filed Critical Esound Medical Device Co ltd
Priority to CN202210317950.1A priority Critical patent/CN114601217B/en
Publication of CN114601217A publication Critical patent/CN114601217A/en
Application granted granted Critical
Publication of CN114601217B publication Critical patent/CN114601217B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention relates to a protective mask with strong fitting performance, which comprises a mask body, wherein nose bridge strips are arranged at the top of the mask body, two first elastic ear ropes which are symmetrically distributed are arranged at the two sides of the mask body, second elastic ear ropes are arranged at the inner sides of the first elastic ear ropes, the two second elastic ear ropes are symmetrically distributed, two ends of each second elastic ear rope are respectively fixed at the edges of the top and the bottom of the mask body, flexible rubber sleeves are sleeved and in sliding connection between the first elastic ear ropes and the second elastic ear ropes which are positioned at the same side of the mask body, elastic belts are sleeved and in sliding connection between the two ends of each second elastic ear rope, first cloth belts are arranged on the front surfaces of the elastic belts, the bottoms and the two sides of the first cloth belts are respectively fixed on the elastic belts to form a first object placing bag with an opening at the top, and first metal shaping strips are arranged in the first object placing bags.

Description

Protective mask with strong fitting performance
Technical Field
The invention belongs to the technical field of medical supplies, and particularly relates to a protective mask with strong fitting performance.
Background
A mask is a sanitary article, and generally refers to a tool worn on the mouth and nose for filtering air entering the mouth and nose so as to prevent harmful gases, odors and spray from entering and exiting the mouth and nose of a wearer.
At present, the most widely used disposable plane mask in daily life and work generally comprises a mask body, ear ropes and nose bridge strips, when the mask is worn, the ear ropes are hung on ears of a wearer, then the bottom of the mask is pulled to the chin of the wearer, and finally the nose bridge strips are pressed to enable the nose bridge strips to be attached to the nose shape of the wearer, but after the mask is worn, the two side edges of the mask body are tilted and are not tightly attached to the face of the wearer, so that harmful gas, smell and spray enter the mouth and nose of the wearer from the gap positions of the two side edges of the mask body during inhalation, and the protective performance of the mask is reduced.
Disclosure of Invention
The invention aims to provide a protective mask with strong fitting property, and solves the problem that the protective performance of the mask is reduced because two sides of a mask body are tilted and are not tightly fitted with the face of a wearer after the disposable plane mask is worn at present.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a protective facial mask that laminating nature is strong, includes the gauze mask body, the top of gauze mask body is provided with the bridge of the nose strip of horizontal distribution, the both sides of gauze mask body are provided with two symmetric distribution's first elasticity ear rope, and every first elasticity ear rope both ends are fixed respectively in the edge of gauze mask body top and bottom, its characterized in that: the inner sides of the first elastic ear ropes are respectively provided with a second elastic ear rope, the two second elastic ear ropes are symmetrically distributed, the two ends of each second elastic ear rope are respectively fixed at the edges of the top and the bottom of the mask body, flexible rubber sleeves are respectively sleeved and connected between the first elastic ear ropes and the second elastic ear ropes which are positioned on the same side of the mask body in a sliding manner, the elastic bands which are vertically distributed are sleeved and connected between the two end parts of each second elastic ear rope in a sliding mode, first cloth belts which are parallel to the elastic bands are arranged on the front faces of the elastic bands, first storage bags with top openings are formed on the elastic bands and fixed to the bottoms and the two sides of the first cloth belts, and first metal shaping strips which are vertically distributed and can deform are arranged in the first storage bags.
Furthermore, the two ends of the back of the elastic belt are respectively sewed with the corresponding lantern rings, and the lantern rings are respectively sleeved on the rope bodies of the second elastic ear ropes.
Further, the radial section of the flexible rubber sleeve is circular, and one side of the flexible rubber sleeve is provided with a strip-shaped through hole which is communicated with the inside of the flexible rubber sleeve and is equal to the flexible rubber sleeve in length.
Further, a first through hole is formed in the flexible rubber sleeve on one side of the strip-shaped through hole, a second through hole opposite to the first through hole is formed in the flexible rubber sleeve on the other side of the strip-shaped through hole, an elastic connecting rope is arranged between the second through hole and the first through hole, after the rope body of the elastic connecting rope sequentially penetrates through the first through hole and the second through hole, two ends of the rope body of the elastic connecting rope are located outside the flexible rubber sleeve, one end of the elastic connecting rope is provided with a limiting strip, the other end of the elastic connecting rope is provided with a perforation strip, the outer diameter of the limiting strip is larger than the aperture of the first through hole and the aperture of the second through hole, and the aperture of the perforation strip is smaller than the aperture of the first through hole and the aperture of the second through hole.
Further, the bottom at the back of the mask body is provided with a plurality of second cloth belts which are distributed along the length direction of the mask body at equal intervals and are vertically arranged, the bottom and two sides of each second cloth belt are fixed on the mask body to form second storage bags with top openings, and second metal shaping strips which are vertically distributed and can deform are arranged in each second storage bag.
By adopting the technical scheme, the invention has the beneficial effects that:
according to the protective mask, the mask body, the nose bridge strip and the first elastic ear rope are arranged, so that the protective mask body is in a main structure, on the basis, the second elastic ear rope is arranged, and is used in the same mode as the first elastic ear rope and is hung at the ear position of a wearer, when the first elastic ear rope breaks, the mask can be prevented from falling off, in addition, when the mask is worn, the second elastic ear rope is positioned on the inner side of the first elastic ear rope, the rising degree of the edges of two sides of the mask body can be reduced to a certain degree, and gaps are reduced; secondly, a flexible rubber sleeve capable of sliding is arranged between the first elastic ear rope and the second elastic ear rope, after the second elastic ear rope and the first elastic ear rope are hung at the ear position of a wearer, the position of the flexible rubber sleeve can be adjusted to be clung to the ear of the wearer, and as the flexible rubber sleeve has flexibility, the flexible rubber sleeve can prevent the second elastic ear rope and the first elastic ear rope from causing a trace at the ear position when the mask is worn for a long time; finally, through all sliding connection elastic webbing between the both ends of every second elasticity ear rope, and all be provided with first strap on the elastic webbing and form first thing bag of putting, and set up first metal design strip in first thing bag of putting, first metal design strip is made by the same material with the bridge of the nose strip, first metal design strip can produce deformation under the exogenic action promptly, after wearing the gauze mask, can be respectively adjusted first metal design strip to gauze mask body both sides through the position of adjustment elastic webbing like this, then, through pressing first metal design strip, make it laminate with the person of wearing face, can alleviate the degree that the gauze mask body both sides edge was wandered like this, reduce the gap, thereby can improve the laminating tightness between gauze mask body both sides edge and the person of wearing face, in order to improve protective properties of protective mask.
Drawings
FIG. 1 is a schematic view of the front face of the present invention;
FIG. 2 is a schematic view of the elastic band, the first bag and the collar of the present invention;
FIG. 3 is a schematic view of the structure of the flexible rubber sleeve, the elastic connecting rope, the limiting strip and the perforation strip of the invention.
Reference numerals: 1. a mask body; 2. a first elastic ear cord; 3. a second elastic ear string; 4. a nose bridge strip; 5. a flexible rubber sleeve; 51. a bar-shaped through hole; 52. a first through hole; 53. a second through hole; 6. an elastic belt; 61. a first storage bag; 62. a collar; 7. a first metal shaping strip; 8. an elastic connecting rope; 81. a limit bar; 82. perforating the strip; 9. a second storage bag; 10. and a second metal shaping strip.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the invention provides a protective mask with strong fitting performance, which comprises a mask body 1, wherein the top of the mask body 1 is provided with nose bridge strips 4 which are horizontally distributed, the nose bridge strips 4 are made of the same material as the existing nose bridge strips, namely, the nose bridge strips 4 can deform under the action of external force, and particularly, when in use, the nose bridge strips 4 can be fitted with the nose shape of a wearer by pressing, so that the top edge of the mask body 1 is tightly fitted with the face of the wearer; two symmetrically-distributed first elastic ear ropes 2 are arranged on two sides of the mask body 1, two ends of each first elastic ear rope 2 are respectively fixed at edges of the top and the bottom of the mask body 1, second elastic ear ropes 3 are arranged on the inner side of each first elastic ear rope 2, the two second elastic ear ropes 3 are symmetrically distributed, two ends of each second elastic ear rope 3 are also respectively fixed at edges of the top and the bottom of the mask body 1, and the first elastic ear ropes 2 and the second elastic ear ropes 3 can be stretched under the action of external force; the first elastic ear ropes 2 and the second elastic ear ropes 3 which are positioned on the same side of the mask body 1 are sleeved and connected with the flexible rubber sleeve 5 in a sliding manner, and the flexible rubber sleeve 5 is flexible and can deform under the action of external force, so that the ear position of a wearer can be attached when the mask is used; an elastic belt 6 which is vertically distributed is sleeved and connected between two end parts of each second elastic ear rope 3 in a sliding manner, a first cloth belt which is parallel to the elastic belt 6 is arranged on the front surface of the elastic belt 6, a first storage bag 61 with an open top is formed by fixing the bottom and two sides of the first cloth belt on the elastic belt 6, first metal shaping strips 7 which are vertically distributed and can deform are arranged in the first storage bag 61, and particularly, the opening of the top end of the first storage bag 61 can facilitate taking and placing of the first metal shaping strips 7 from the first storage bag 61; the first metal shaping strips 7 and the nose bridge strips 4 are made of the same material, namely, the nose bridge strips can deform under the action of external force, so that after the mask is worn, the first metal shaping strips 7 can be slid to two sides of the mask body 1, and then the nose bridge strips can be attached to the face of a wearer by pressing the first metal shaping strips 7, so that the warping degree of the edges of two sides of the mask body 1 is reduced, and gaps are reduced.
The mask body 1, the nose bridge strip 4 and the first elastic ear rope 2 are arranged to form a main body structure of the protective mask, on the basis, the second elastic ear rope 3 is arranged to be the same as the first elastic ear rope 2 in use mode and is hung at the ear position of a wearer, so that when the first elastic ear rope 2 breaks, the mask can be prevented from falling off, and in addition, after the mask is worn, the second elastic ear rope 3 is positioned on the inner side of the first elastic ear rope 2, the warping degree of the edges of two sides of the mask body 1 can be reduced to a certain degree, and gaps are reduced; secondly, through arranging the flexible rubber sleeve 5 capable of sliding between the first elastic ear rope 2 and the second elastic ear rope 3, after the second elastic ear rope 3 and the first elastic ear rope 2 are hung at the ear position of a wearer, the position of the flexible rubber sleeve 5 can be adjusted to be tightly attached to the ear of the wearer, and as the flexible rubber sleeve 5 has flexibility, the flexible rubber sleeve 5 can prevent the second elastic ear rope 3 and the first elastic ear rope 2 from causing trace at the ear position when the mask is worn for a long time; finally, through all sliding connection elastic webbing 6 between the both ends of every second elasticity ear rope 3, and all be provided with first strap on elastic webbing 6 and form first thing bag 61 of putting, and set up first metal design strip 7 in first thing bag 61, first metal design strip 7 is made by the same material with bridge of the nose strip 4, first metal design strip 7 can produce deformation promptly under the exogenic action, after wearing the gauze mask, can adjust first metal design strip 7 to gauze mask body 1 both sides respectively through the position of adjustment elastic webbing 6 like this, then, through pressing first metal design strip 7, make it laminate with the person of wearing face, can alleviate the degree that gauze mask body 1 both sides edge was waned like this, reduce the gap, thereby can improve the laminating tightness between gauze mask body 1 both sides edge and the person of wearing face, in order to improve protective facial mask's protective properties.
Further, the elastic band 6 is slidably connected to the second elastic ear string 3 in the following manner: as shown in fig. 1 and 2, two ends of the back surface of the elastic band 6 are respectively sewed with oppositely arranged lantern rings 62, and the lantern rings 62 are respectively sleeved on the rope bodies of the second elastic ear ropes 3.
Further, as shown in fig. 3, the radial section of the flexible rubber sleeve 5 is circular, one side of the flexible rubber sleeve 5 is provided with a strip-shaped through hole 51 which is communicated with the flexible rubber sleeve 5 and has equal length with the flexible rubber sleeve 5, and the flexible rubber sleeve 5 can be conveniently assembled and disassembled on the first elastic ear rope 2 and the second elastic ear rope 3 by arranging the strip-shaped through hole 51 on the flexible rubber sleeve 5; in addition, after the flexible rubber sleeve 5 is disassembled, the flexible rubber sleeve 5 can be sterilized by alcohol to meet the national sanitary requirement, so that the flexible rubber sleeve 5 can be used for multiple times on different masks.
Further, as shown in fig. 1 and 3, a first through hole 52 is formed on the flexible rubber sleeve 5 located at one side of the strip-shaped through hole 51, a second through hole 53 opposite to the first through hole 52 is formed on the flexible rubber sleeve 5 located at the other side of the strip-shaped through hole 51, an elastic connecting rope 8 is arranged between the second through hole 53 and the first through hole 52, after the rope body of the elastic connecting rope 8 sequentially passes through the first through hole 52 and the second through hole 53, two ends of the rope body are located outside the flexible rubber sleeve 5, one end of the elastic connecting rope 8 is provided with a limiting strip 81, the other end of the elastic connecting rope 8 is provided with a perforation strip 82, the outer diameter of the limiting strip 81 is larger than the apertures of the first through hole 52 and the second through hole 53, and the aperture of the perforation strip 82 is smaller than the apertures of the first through hole 52 and the second through hole 53, and in particular, the function of the perforation strip 82 is to facilitate the elastic connecting rope 8 to sequentially pass through the first through hole 52 and the second through hole 53; before wearing the mask, the elastic connecting rope 8 can sequentially pass through the first through hole 52 and the second through hole 53 through the perforation strip 82, after the mask is worn, and after the ear of a wearer adjusts the position of the flexible rubber sleeve 5, the limiting strip 81 can be abutted with the flexible rubber sleeve 5 by pulling the elastic connecting rope 8 to fix the position of the flexible rubber sleeve 5, and then one end of the elastic connecting rope 8 provided with the perforation strip 82 is tied together at the position of the rear brain spoon, so that on one hand, the anti-falling performance of the mask can be improved; on the other hand, after the mask is worn, the elastic connecting rope 8 can prevent the first elastic ear rope 2 and the second elastic ear rope 3 in the flexible rubber sleeve 5 from penetrating out of the positions of the strip-shaped through holes 51, so that the flexible rubber sleeve 5 can be prevented from sliding off from the first elastic ear rope 2 and the second elastic ear rope 3.
At present, when the bottom of the mask is pulled to the chin of a wearer to be attached to the chin, the edge of the bottom of the mask is tilted, so that the attaching position is not tight, and the protection effect of the mask is reduced, therefore, as shown in fig. 1, the bottom of the back of the mask body 1 is provided with a plurality of second cloth belts which are equidistantly distributed along the length direction of the mask body 1 and are vertically arranged, the bottom and two sides of each second cloth belt are fixed on the mask body 1 to form a second storage bag 9 with an open top, and each second storage bag 9 is internally provided with a second metal shaping strip 10 which is vertically distributed and can deform, and in particular, the open top of the second storage bag 9 can facilitate taking and placing the second metal shaping strip 10 from the second storage bag 9; the second metal shaping strip 10 and the nose bridge strip 4 are made of the same material, namely, the second metal shaping strip and the nose bridge strip can deform under the action of external force, so that when the bottom of the mask is pulled to the chin position of a wearer, the second metal shaping strip 10 is pressed to be attached to the chin shape, the attaching tightness of the edge of the bottom of the mask and the chin position can be improved, and the protective performance of the mask is further improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which are all within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims (5)

1. The utility model provides a protective facial mask that laminating nature is strong, includes the gauze mask body, the top of gauze mask body is provided with the bridge of the nose strip of horizontal distribution, the both sides of gauze mask body are provided with two symmetric distribution's first elasticity ear rope, and every first elasticity ear rope both ends are fixed respectively in the edge of gauze mask body top and bottom, its characterized in that: the inner sides of the first elastic ear ropes are respectively provided with a second elastic ear rope, the two second elastic ear ropes are symmetrically distributed, the two ends of each second elastic ear rope are respectively fixed at the edges of the top and the bottom of the mask body, flexible rubber sleeves are respectively sleeved and connected between the first elastic ear ropes and the second elastic ear ropes which are positioned on the same side of the mask body in a sliding manner, the elastic bands which are vertically distributed are sleeved and connected between the two end parts of each second elastic ear rope in a sliding mode, first cloth belts which are parallel to the elastic bands are arranged on the front faces of the elastic bands, first storage bags with top openings are formed on the elastic bands and fixed to the bottoms and the two sides of the first cloth belts, and first metal shaping strips which are vertically distributed and can deform are arranged in the first storage bags.
2. The conformable protective mask of claim 1 wherein: the two ends of the back of the elastic belt are respectively sewed with the corresponding lantern rings, and the lantern rings are respectively sleeved on the rope bodies of the second elastic ear ropes.
3. The conformable protective mask of claim 1 wherein: the radial section of the flexible rubber sleeve is circular, and one side of the flexible rubber sleeve is provided with a strip-shaped through hole which is communicated with the inside of the flexible rubber sleeve and is equal to the flexible rubber sleeve in length.
4. A conformable protective mask according to claim 3, wherein: the flexible rubber sleeve on one side of the strip-shaped through hole is provided with a first through hole, the flexible rubber sleeve on the other side of the strip-shaped through hole is provided with a second through hole opposite to the first through hole, an elastic connecting rope is arranged between the second through hole and the first through hole, after the rope body of the elastic connecting rope sequentially penetrates through the first through hole and the second through hole, two ends of the elastic connecting rope are positioned outside the flexible rubber sleeve, one end of the elastic connecting rope is provided with a limiting strip, the other end of the elastic connecting rope is provided with a perforation strip, the outer diameter of the limiting strip is larger than the aperture of the first through hole and the aperture of the second through hole, and the aperture of the perforation strip is smaller than the aperture of the first through hole and the aperture of the second through hole.
5. The conformable protective mask of claim 1 wherein: the bottom at gauze mask body back is provided with a plurality of second strap that just vertical setting along gauze mask body length direction equidistance distribution, and the bottom and the both sides of every second strap are all fixed and form open-top's second and put the thing bag on the gauze mask body, and every second is put the thing and is provided with the second metal design strip that vertical distribution just can produce deformation in the bag.
CN202210317950.1A 2022-03-29 2022-03-29 Protective mask with strong fitting performance Active CN114601217B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210317950.1A CN114601217B (en) 2022-03-29 2022-03-29 Protective mask with strong fitting performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210317950.1A CN114601217B (en) 2022-03-29 2022-03-29 Protective mask with strong fitting performance

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Publication Number Publication Date
CN114601217A CN114601217A (en) 2022-06-10
CN114601217B true CN114601217B (en) 2023-08-01

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020031962A (en) * 2000-10-25 2002-05-03 이스지 The welding mask
CN205321291U (en) * 2016-01-28 2016-06-22 王旋梅 Novel mask
KR20170108329A (en) * 2016-03-17 2017-09-27 (주)씨앤투스성진 Face mask having string adjustment device
CN213307591U (en) * 2020-08-19 2021-06-01 苏州大学附属儿童医院 Pressure sore prevention gauze mask for isolation ward
CN213463915U (en) * 2020-08-27 2021-06-18 上海宝舜医疗器械有限公司 Side and face laminating sealed plane gauze mask
CN213785494U (en) * 2020-09-30 2021-07-27 江苏宇阳医疗器械有限公司 Protective wing type KN95 mask
CN213848885U (en) * 2020-09-14 2021-08-03 黑龙江淳合赋能生物科技有限公司 Protective mask with anti-drop structure
CN214854525U (en) * 2021-05-11 2021-11-26 无锡市万盈医疗器械有限公司 Protection enhanced medical plane mask
CN215013781U (en) * 2020-11-05 2021-12-07 江苏一叶兰生物医疗科技有限公司 Medical mask capable of preventing close contact with mouth and nose

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020031962A (en) * 2000-10-25 2002-05-03 이스지 The welding mask
CN205321291U (en) * 2016-01-28 2016-06-22 王旋梅 Novel mask
KR20170108329A (en) * 2016-03-17 2017-09-27 (주)씨앤투스성진 Face mask having string adjustment device
CN213307591U (en) * 2020-08-19 2021-06-01 苏州大学附属儿童医院 Pressure sore prevention gauze mask for isolation ward
CN213463915U (en) * 2020-08-27 2021-06-18 上海宝舜医疗器械有限公司 Side and face laminating sealed plane gauze mask
CN213848885U (en) * 2020-09-14 2021-08-03 黑龙江淳合赋能生物科技有限公司 Protective mask with anti-drop structure
CN213785494U (en) * 2020-09-30 2021-07-27 江苏宇阳医疗器械有限公司 Protective wing type KN95 mask
CN215013781U (en) * 2020-11-05 2021-12-07 江苏一叶兰生物医疗科技有限公司 Medical mask capable of preventing close contact with mouth and nose
CN214854525U (en) * 2021-05-11 2021-11-26 无锡市万盈医疗器械有限公司 Protection enhanced medical plane mask

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