WO2015172315A1 - Masque réutilisable comprenant un filtre à bord élastique - Google Patents

Masque réutilisable comprenant un filtre à bord élastique Download PDF

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Publication number
WO2015172315A1
WO2015172315A1 PCT/CN2014/077383 CN2014077383W WO2015172315A1 WO 2015172315 A1 WO2015172315 A1 WO 2015172315A1 CN 2014077383 W CN2014077383 W CN 2014077383W WO 2015172315 A1 WO2015172315 A1 WO 2015172315A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask
mask frame
filter
user
shape
Prior art date
Application number
PCT/CN2014/077383
Other languages
English (en)
Inventor
Jianxiong Zhang
Zhao Xia Jin
Jie Zhu
Ning Qin
Oliver LI
Original Assignee
Honeywell International Inc.
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 Honeywell International Inc. filed Critical Honeywell International Inc.
Priority to PCT/CN2014/077383 priority Critical patent/WO2015172315A1/fr
Publication of WO2015172315A1 publication Critical patent/WO2015172315A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • 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
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask

Definitions

  • Disclosed embodiments relate generally to the design of a partially reusable dust mask comprising a reusable mask frame and a replaceable filter.
  • PPE Personal protection equipment
  • masks may be designed considering the convenience of the user wearing the mask, as well as the filtration properties of the mask. The user's ability to and ease of breathing while wearing the mask may be considered, as well as the fit and the comfort of the user who may wear the mask. Because of the disposable nature of the mask, a low cost manufacturing process may be desired. Additionally, masks may be partially reusable. Filtration by a mask is accomplished when particles in the air are trapped in the matrix of the fibers contained in the filtration media of the mask.
  • a face mask comprising: a reusable mask frame shaped to fit a face of a user, wherein the mask frame comprises a groove around the edge of the frame; a replaceable filter comprising an elastic edge operable to be held in the groove of the mask frame; and one or more head straps attached to the reusable mask frame, wherein the mask frame is operable to be used with multiple replaceable filters.
  • the filter is molded to a contoured shape that fits over the nose and mouth of the user and the filter holds its shape when held in place by the mask frame.
  • the mask frame comprises a dome shape that fits over the nose and mouth of the user.
  • the filter is molded to a contoured shape that fits over the dome of the mask frame.
  • the filter comprises a flat shape when not attached to the mask frame, and is operable to fit over the dome of the mask frame.
  • the filter comprises nonwoven filtering material.
  • the mask frame comprises shaped portions operable to provide a snug fit over the nose and chin of a user.
  • the mask frame is customizable for a specific user.
  • the reusable mask frame comprises a malleable plastic or rubber material operable to mold to the shape of a user's face.
  • a face mask comprising: a reusable mask frame shaped to fit a face of a user, wherein the mask frame comprises a groove around the edge of the frame; a replaceable filter comprising an elastic edge operable to be held in the groove of the mask frame; and one or more head straps attached to the reusable mask frame, wherein the disposable filter can be removed from the mask frame and replaced by a second disposable filter; the filter is molded to a contoured shape that fits over the nose and mouth of the user; and the filter holds its shape when held in place by the mask frame.
  • the mask frame comprises a shape with an opening operable to fit around the nose and chin areas of a user's face.
  • the mask frame comprises a dome shape that fits over the nose and mouth of the user. In some embodiments, the mask frame is customizable for a specific user. In some embodiments, the filter comprises nonwoven filtering material. In some embodiments, the reusable mask frame comprises a malleable material.
  • Additional aspects of the disclosure may include a face mask comprising: a customizable mask frame shaped to fit a face of a user, the mask frame comprising a groove around its edge; and a replaceable filter comprising an elastic portion around the edge of the filter, wherein the elastic portion fits into the groove of the mask frame; wherein the mask frame is operable to be used with multiple replaceable filters; the replaceable filter is molded to a contoured shape that fits over the nose and mouth of the user; and the filter holds its shape when held in place by the mask frame.
  • the mask further comprises one or more head straps attached to the reusable mask frame.
  • the groove of the mask frame comprises a triangular shape.
  • the groove of the mask frame comprises a squared shape.
  • the groove of the mask frame comprises a rounded shape.
  • FIGS. 1 A-1B illustrate an exemplary embodiment of a partially replaceable mask
  • FIG. 2 illustrates an exploded view of a partially replaceable mask
  • FIGS. 3A-3B illustrate another exemplary embodiment of a partially replaceable mask
  • FIG. 4 illustrates different embodiments for grooves located around the edge of a mask frame.
  • Embodiments relate generally to the design of a partially reusable dust mask comprising a reusable mask frame and a replaceable filter.
  • a simple design for a dust mask may be beneficial to the wearer of the dust mask.
  • a partially reusable dust mask may allow for a more cost effective dust mask design.
  • a simple method for attaching a disposable filter to a mask frame may be desirable for a user.
  • Applicants have developed a design wherein the replaceable filter fits into the mask frame and is held into the mask frame when the mask is worn by a user.
  • FIG. 1A illustrates a mask 100 that comprises a mask frame 102 with one or more head straps 106 attached to the mask frame 102 and a filter 104 fitted onto the mask frame 102.
  • the mask 100 may be a half-mask, wherein the mask 100 covers approximately half of a user's face, such as the nose and mouth area.
  • FIG. IB illustrates a side view of the mask 100.
  • the mask frame 102 may comprise a groove 103 around the edge of the frame 102.
  • the filter 104 may comprise an elastic portion 105 around the edge of the filter 104 wherein the elastic portionl05 may also be called an elastic edge.
  • the elastic portion 105 of the filter 104 may be operable to fit into the groove 103 of the mask frame 102.
  • the mask frame 102 may comprise a shape that is formed to fit against the contours of the face of a user, and may fit over the mouth and nose of a user. In some embodiments, the mask frame 102 may also be open through the middle, only forming the edges of the total mask 100.
  • the filter 104 may be formed of a nonwoven filtering material.
  • the filter 104 may be molded to be similar to the shape of the mask frame 102, wherein the edges of the filter 104 may match the edges of the mask frame 102.
  • the filter 104 may be molded and may hold its shape when held onto the mask frame 102.
  • the filter 104 may be replaced by other disposable filters 104, wherein the mask frame 102 may be reused with a plurality of disposable filters 104.
  • the head straps 106 may comprise one or two straps attached to the frame 102. In some embodiments, the straps 106 may be removable from the mask frame 102. In some embodiments, the straps 106 may be adjustable and may comprise an elastic material. In some embodiments, the head straps 106 may be operable to fit over the head of a user, while in other embodiments, the head straps 106 may be operable to fit over the ears of a user.
  • FIG. 2 illustrates an exploded view of the mask 100 comprising the filter 104, frame 102 and straps 106.
  • the mask frame 102 may comprise a nose fitted section 202 and a chin fitted section 204. These sections 202 and 204 of the mask frame 102 may provide a tight fit to the face of a user.
  • the mask frame 102 may comprise a shape contoured to fit the shape of a user's face.
  • the mask frame 102 may comprise other components, such as a nose clip, nose foam, or other fitting components.
  • the mask frame 102 may be customizable for individual users. Because the mask frame 102 may be used for the lifetime of multiple filters 104, it may be useful to have a mask frame 102 that is fitted or customized for particular user, wherein that user may wear their specific mask frame 102 over and over with any number of replaceable, disposable filters 104.
  • the mask frame 102 may comprise a somewhat malleable material such as rubber or plastic, such that the mask frame 102 may be operable to form to the shape of the face of a user.
  • the malleable material may comprise silicone.
  • the malleable material may comprise any composite material (e.g., aluminum frame covered by a malleable material).
  • FIG. 3A illustrates an additional embodiment of a mask 300 comprising a mask frame 302 and replaceable filter 304.
  • the mask frame 302 may comprise a dome shaped section 310 operable to support the shape of the filter 304.
  • the dome shaped section 310 may comprise any shape which fits over the nose and mouth of the user and/or provides support for the filter 304. This may be a rounded shape, a contoured shape, or any other shape that fits over the face of a user.
  • the filter 304 may comprise an elastic edge 305 that fits into a groove 303 on the mask frame 302.
  • the dome section 310 of the mask frame 302 may comprise openings 312 to allow for the user to breathe through the mask frame 302 and filter 304.
  • the filter 304 may comprise a flat shape when not attached to the mask frame 302, as shown in FIG. 3B, which may then be stretched or manipulated to fit over the mask frame 302.
  • the filter 304 may comprise a molded shape operable to fit over the dome section 310 of the mask frame 302.
  • FIG. 4 illustrates a plurality of embodiments for the groove 103 of the mask frame 102 described above. It can be seen from FIG. 4, that a plurality of groove shapes 402, 404, 406, 408, 410, and 412 may be used to secure the elastic edge 105 of the replaceable filters 104.
  • the groove shape may comprise a triangular shape 402, a squared shape 404, 408, and 410, or a rounded shape 406, 412. Additionally, other groove shapes not illustrated here may serve the same purpose of securing the elastic edge 105 of the filter 104, as described above.
  • the shape of the groove 103 may be any shape which allows the elastic edge 105 of the filter 104 to be tightly but removably attached to the mask frame 102.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Des modes de réalisation de l'invention concernent généralement la conception d'un masque à poussière partiellement réutilisable comprenant un cadre de masque réutilisable et un filtre remplaçable. Le cadre de masque réutilisable comprend une rainure autour de son bord, et le filtre remplaçable comprend une partie élastique conçue pour s'insérer dans la rainure du cadre de masque pour maintenir le filtre sur le cadre.
PCT/CN2014/077383 2014-05-13 2014-05-13 Masque réutilisable comprenant un filtre à bord élastique WO2015172315A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/077383 WO2015172315A1 (fr) 2014-05-13 2014-05-13 Masque réutilisable comprenant un filtre à bord élastique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/077383 WO2015172315A1 (fr) 2014-05-13 2014-05-13 Masque réutilisable comprenant un filtre à bord élastique

Publications (1)

Publication Number Publication Date
WO2015172315A1 true WO2015172315A1 (fr) 2015-11-19

Family

ID=54479140

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/077383 WO2015172315A1 (fr) 2014-05-13 2014-05-13 Masque réutilisable comprenant un filtre à bord élastique

Country Status (1)

Country Link
WO (1) WO2015172315A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105615049A (zh) * 2016-01-09 2016-06-01 李白 一种智能防护口罩
US10835704B1 (en) 2019-05-15 2020-11-17 Applied Research Associates, Inc. Reusable respiratory protection device
WO2021198293A1 (fr) * 2020-04-02 2021-10-07 Edison Fatehpour Respirateur
IT202000008980A1 (it) * 2020-04-24 2021-10-24 Alessandro Ricci Mascherina protettiva
DE102020004225A1 (de) 2020-04-23 2021-10-28 Manuel Pescher Fassung für wechselbaren Mund-Nasenschutz, Schutzmaske und Verfahren zu deren Herstellung
DE102020115943A1 (de) 2020-06-17 2021-12-23 Stephan Spanner Gesichtsmaske
US11219786B2 (en) 2017-11-13 2022-01-11 3M Innovative Properties Company Inner shell and mask including same
IT202000019465A1 (it) * 2020-08-06 2022-02-06 Logibiotech Srl Sistema di protezione individuale con mascherina riutilizzabile
US20220134143A1 (en) * 2020-11-04 2022-05-05 Jimmie James Interchangeable Filter Facemask Apparatus
RU2818043C1 (ru) * 2023-09-22 2024-04-23 Владимир Владимирович Сухаревский Маска респираторная

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD135157A1 (de) * 1977-12-20 1979-04-18 Guenter Bartsch Atemschutzhalbmaske
CN2191006Y (zh) * 1994-01-26 1995-03-08 刘仁昌 滤膜式防毒口罩
US20020185134A1 (en) * 2001-06-07 2002-12-12 Bishop Giles Andrew Face masks
CN101564207A (zh) * 2009-04-09 2009-10-28 吴恩思 带支架的分体式口罩
CN101664232A (zh) * 2009-10-28 2010-03-10 张留品 活动框架式防尘口罩
JP2011000430A (ja) * 2009-05-21 2011-01-06 Haruo Watanabe パーフェクトプロテクトマスク

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD135157A1 (de) * 1977-12-20 1979-04-18 Guenter Bartsch Atemschutzhalbmaske
CN2191006Y (zh) * 1994-01-26 1995-03-08 刘仁昌 滤膜式防毒口罩
US20020185134A1 (en) * 2001-06-07 2002-12-12 Bishop Giles Andrew Face masks
CN101564207A (zh) * 2009-04-09 2009-10-28 吴恩思 带支架的分体式口罩
JP2011000430A (ja) * 2009-05-21 2011-01-06 Haruo Watanabe パーフェクトプロテクトマスク
CN101664232A (zh) * 2009-10-28 2010-03-10 张留品 活动框架式防尘口罩

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105615049A (zh) * 2016-01-09 2016-06-01 李白 一种智能防护口罩
US11219786B2 (en) 2017-11-13 2022-01-11 3M Innovative Properties Company Inner shell and mask including same
US10835704B1 (en) 2019-05-15 2020-11-17 Applied Research Associates, Inc. Reusable respiratory protection device
WO2021198293A1 (fr) * 2020-04-02 2021-10-07 Edison Fatehpour Respirateur
DE102020004225A1 (de) 2020-04-23 2021-10-28 Manuel Pescher Fassung für wechselbaren Mund-Nasenschutz, Schutzmaske und Verfahren zu deren Herstellung
IT202000008980A1 (it) * 2020-04-24 2021-10-24 Alessandro Ricci Mascherina protettiva
DE102020115943A1 (de) 2020-06-17 2021-12-23 Stephan Spanner Gesichtsmaske
IT202000019465A1 (it) * 2020-08-06 2022-02-06 Logibiotech Srl Sistema di protezione individuale con mascherina riutilizzabile
US20220134143A1 (en) * 2020-11-04 2022-05-05 Jimmie James Interchangeable Filter Facemask Apparatus
RU2818043C1 (ru) * 2023-09-22 2024-04-23 Владимир Владимирович Сухаревский Маска респираторная

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