WO2002011817A1 - Armature de masque reliee a un masque de rechange - Google Patents

Armature de masque reliee a un masque de rechange Download PDF

Info

Publication number
WO2002011817A1
WO2002011817A1 PCT/JP2000/005161 JP0005161W WO0211817A1 WO 2002011817 A1 WO2002011817 A1 WO 2002011817A1 JP 0005161 W JP0005161 W JP 0005161W WO 0211817 A1 WO0211817 A1 WO 0211817A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask
guide
replacement
nose
mask frame
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.)
Ceased
Application number
PCT/JP2000/005161
Other languages
English (en)
Japanese (ja)
Inventor
Tadahiro Takehara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to PCT/JP2000/005161 priority Critical patent/WO2002011817A1/fr
Publication of WO2002011817A1 publication Critical patent/WO2002011817A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A62B18/084—Means for fastening gas-masks to heads or helmets

Definitions

  • a replacement mask (usually called a disposable mask, the mask body of which is made of non-woven fabric) used for dust prevention, etc. is fitted to the respiratory part (nose, mouth) and attached.
  • a replacement mask usually called a disposable mask, the mask body of which is made of non-woven fabric
  • a bendable metal piece is provided at the nose contact portion of the replacement mask, and this metal piece is used by bending it according to the shape of the nose of the wearer.
  • the present invention solves these problems, and provides a mask frame fitted with a replacement dust mask having a high dust-proof effect by fitting to the face regardless of the size of the wearer's face.
  • the goal is to adequately protect the wearer's health
  • the present invention provides a mask frame according to claim 1 for detachably providing a replacement mask, wherein the mask frame main body has an attachment for attaching and detaching the replacement mask.
  • a board and a mounting board are provided, and are mounted along the arc-shaped peripheral edge of the replacement mask, and the diameter of the peripheral edge is adjusted independently by the adjuster according to the shape of the wearer's face.
  • the guide ring consists of a guide ring, and a part of the guide ring that comes into contact with the nose of the wearer is provided with a nose guide for fitting the gap between the replacement mask and both sides of the nose. It is characterized that it is.
  • the above-mentioned problems are solved by the configuration described in claim 2 or the following. That is, in claim 2, the mounting board is provided continuously to the nose guide.
  • the noise guide further comprises an upper fitting guide formed integrally with the mounting board, and a lower fitting guide engaged with a groove or a hole provided in the upper fitting guide.
  • the upper fitting guide and the lower fitting guide are connected to the guide rings at both ends, respectively, and the upper fitting guide or the lower fitting guide is inserted into the groove or hole. It is designed to change the fitting angle on both sides of the nose by sliding along.
  • a plurality of petal-shaped fitting pieces are provided on both sides of the upper fitting guide, and a wave-shaped spring piece is provided on the outer periphery. Furthermore, in claim 5, a wavy spring piece is provided on the outer periphery of the guide ring.
  • the guide ring includes a pair of lead pieces, a sabot piece rotatably provided between the lead pieces, and a rubber body attached to the other end of the lead piece. This is a configuration in which a wearing guide for the face is provided.
  • the mask frame main body is configured to be rotatable by a guide ring that is divided into at least one pair so as to be foldable, and a connecting portion of each of the guide ring and the noise guide. is there.
  • the present invention aims to solve the problem by listing specific examples in the above configuration and describing the operation as follows.
  • the wearer who wears the replacement mask must first adjust the diameter of the guide ring on the mask frame body according to the wearer's face, the shape of the respiratory part, and the size (especially the bone, jaw, and nose). Adjust with. After that, by attaching the replacement mask to the mounting port provided on the adjusted guide ring, the guide ring will press the periphery of the replacement mask with the adjusted arc, and it will be replaced with the face of the wearer Fit the mask for use. At this time, both sides of the nose, where gaps are likely to occur, should be fine-tuned with a noise guide and fitted.
  • the fittings on both sides of the nose are specifically composed of a nose guide with a double structure consisting of an upper fitting guide and a lower fitting guide.
  • the upper fitting guide or the lower fitting guide slides along the groove or hole by connecting to the guide ring with the, so that the upper fitting guide is angled to the lower fitting guide. It can be fine-tuned to change the fitting angle of the replacement mask on both sides of the nose.
  • a plurality of petal-like fitting pieces provided on both sides of the upper fitting guide Puts the replacement mask on both sides of the nose. Further, the fitting of the replacement mask around the nose can be further improved by the wavy spring pieces provided on the outer peripheral edge.
  • the wavy spring pieces on the outer periphery of the guide ring can further improve the fit of the entire face.
  • the guide ring is composed of a pair of lead pieces, a support piece provided between the lead pieces, and a rubber body attached to the other end of the lead piece.
  • the lead piece and the support piece can move in that direction depending on the pulling direction of the rubber body and can be properly mounted.
  • the mask frame main body is configured to be rotatable at at least a connecting portion between the guide ring and the nose guide, which are divided into a pair, so that the mask frame can be folded and stored in a compact.
  • Goggles can be attached at the same time by providing goggles on both sides of the mounting board and providing a pair of supporting guide pieces that can move up and down.
  • FIG. 1 is a schematic front view showing a mask frame according to one embodiment of the present invention.
  • FIG. 2 is a schematic side view showing a nose guide portion of a mask frame.
  • the replacement mask 1 provided at a portion corresponding to the respirator portion of the wearer is a semi-R arc shaped nonwoven fabric.
  • the replacement mask 1 is detachably mounted via a mask frame 2.
  • the mask frame 2 locks the replacement mask 1 and attaches the replacement mask to the wearer's face.
  • the mask frame body 3 includes an arc-shaped guide ring 5 and a nose guide 6 provided at a contact portion of a nose portion of the guide ring 5.
  • the nose guide 6 includes an upper fitting guide 8 integrally formed with a tongue-shaped mounting board 7 as shown in FIG. 2, and a slot 8 formed near the upper end of the upper fitting guide 8. It comprises a lower fitting guide 10 provided with a projection 9 engaging with a. On both sides of the upper end of the upper fitting guide 8, two petal-shaped fitting pieces 8b are provided, and on the outer periphery of the outer fitting 8b, a wavy spring piece 11 is provided. I have.
  • the lower fitting guide 10 is provided with a pair of petal-like fittings 10b on both sides of the projection 9, and a wavy spring piece 12 is provided on the outer periphery of the fitting 10b. .
  • the above-mentioned two fitting pieces 8b and 10b are engaged with each other by engaging an engaging pin (not shown) or the like with holes formed at both ends thereof.
  • the upper fitting guide 8 and the lower fitting guide 10 are locked at both ends (positions where the respective pressing pieces 11 and 12 are physically connected), and the long hole 8 a
  • the angle at which the nose is pressed from above the replacement mask 1 by changing the angle (A) formed by each of the fitting pieces 8b and the fitting pieces 1Ob Can be adjusted.
  • the guide ring 5 is composed of a pair of ring pieces 5a and 5b divided so that the diameter thereof can be adjusted freely, and a plurality of holes formed in one of the two ring pieces 5a and 5b, respectively.
  • a locking pin (not shown) into 13 ... (adjuster part 30)
  • the diameter of the ring can be adjusted (according to the size of the wearer's face, etc.).
  • wavy spring pieces 14 are continuously provided on the outer peripheral edge of the ring pieces 5a and 5b. With the spring pieces 1 4..., the periphery of the replacement mask 1 is attached It can be pressed to fit according to the person's face.
  • the other of the ring pieces 5a and 5b is locked with a locking pin (not shown) or the like in a vertical hole 8c ... drilled around the fitting piece 8b.
  • the diameter of the partial ring can be finely adjusted.
  • the mounting body 4 is provided with a pair of long lead pieces 15 and 15 and a plurality of holes 15 a ... drilled along the longitudinal direction of each of the lead pieces 15 and 15. (Not shown), etc., the mounting rubber body 17 attached to the tip side (opposite side of the mask frame body 3) of the sabot piece 16 and each lead piece 15 that are rotatably locked. It is composed of
  • the support piece 16 and each lead piece 15 can rotate about the respective connection points as fulcrums to correspond to an appropriate direction.
  • the mounting rubber body 17 is attached to each of the lead pieces 15 by attaching the mounting rubber body 17 to the key-shaped protruding locking body 20 formed on the distal end side of the lead piece 15. After being locked, it can be easily mounted by passing through a hole 21 drilled further on the distal end side of the locking body 20.
  • the lead pieces 15 and 15 are attached to a plurality of holes 25 formed in the pair of ring pieces 5a and 5b of the guide ring 5 with locking pins (not shown) or the like. .
  • a vertically long hole 7a is drilled, and the projection 1a provided at the highest apex of the replacement mask 1 is inserted into the hole 7a. Thereafter, by slightly moving the replacement mask 1 up and down along the hole 7a, the replacement mask 1 can be positioned so as to fit the respirator (nose and mouth) of the wearer.
  • the mounting board 7 has elasticity so as to pull the replacement mask 1 toward the mask frame body 3, the replacement mask 1 is fixed at a position where the replacement mask 1 is always fitted to the mask frame body 3. Can be done.
  • a fitting frame with a replacement mask according to one embodiment of the present invention is configured.
  • the wearer When using the above-mentioned fitting frame with replacement, the wearer must first The projection 1 a of the mask 1 is inserted into the hole 7 a of the mounting board 7, and the mask 1 is attached with elasticity so as to be pulled toward the mask frame body 3.
  • the size of the guide ring 5 is related to the plurality of holes 13 formed in one of the ring pieces 5a and 5b according to the wearer's face (( ⁇ bone, chin, etc.) and respiratory part). Insert a locking pin and adjust the ring diameter.
  • the upper fitting guide 8 of the nose guide 6 is slid along the long hole 8a below the projection 9 into which the lower fitting guide 10 has been inserted, so that the lower fitting guide 10 is formed.
  • the upper fitting guide 8 has an angle
  • the lower fitting guide 10 is pressed from both sides, so that the gap between the nose of the wearer and the replacement mask 1 is fitted.
  • the replacement mask 1 can be pressed without gaps by fine adjustment.
  • the replacement mask 1 is formed by the spring piece 11 of the upper fitting guide 8, the spring piece 12 of the lower fitting guide 10 and the spring piece 14 of the guide ring 5, and the outer circumferential arc of the replacement mask 1 is formed.
  • the part can be pressed in a fixed state along the wearer's face.
  • a pair of lead pieces 15, 15 of the mounting body 10 are connected to a plurality of holes 25, which are formed in a pair of ring pieces 5 a, 5 b, which are a portion of the guide ring 5, which is an annular portion 30.
  • the support piece 16 is rotatably locked between each lead piece 15 with a locking pin etc. and the mounting rubber body 17 is attached to the back of the head
  • the replacement mask 1 via the mask frame 2 in a fitted state, according to the size of the wearer's face, ⁇ bone, jaw, etc.
  • the replacement mask 1 and the mask frame 2 have been described.
  • the present invention is not limited to this.
  • the goggle mounting bodies 3 1 , 31 can be attached rotatably, and the replacement mask 1 and goggles 3 3 can be attached at the same time.
  • the mask frame 2 has a nose guide 6 and a pair of ring pieces 5a and 5b. By removing the respective locking pins, it can be folded into two and stored in a compact.
  • the replacement mask 1 can be easily replaced simply by removing the projection 1a of the replacement mask 1 from the hole 7a of the mask mounting piece 7 when dust or the like adheres and becomes dirty.
  • the nose guide 6 has a double structure of the upper fitting guide 8 and the lower fitting guide 10.
  • the configuration of the nose guide 6 of the present invention is not limited to this.
  • a configuration with only the upper fitting guide 8 is also possible.
  • the mask frame can be individually fine-tuned, especially according to the shape of the nose, jaw, or head, etc., the dust-proof effect of the replacement mask should be maximized. And gained a particularly great advantage in terms of the safety of the wearer.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

L'invention concerne une armature de masque sur laquelle est fixé un masque de rechange (généralement appelé masque jetable, la portion principale dudit masque étant fabriquée à partir d'un nontissé) utilisé pour la protection contre la poussière et s'adaptant aux organes respiratoires (nez, bouche). L'armature de masque est pourvue d'un masque de protection contre la poussière qui s'adapte au visage et qui est conçu pour protéger la santé de l'utilisateur. En outre, l'invention concerne une armature de masque sur laquelle est fixé, de manière amovible, un masque de rechange. Cette armature de masque se caractérise en ce qu'elle comprend un cadre de montage auquel/duquel est attaché/détaché le masque de rechange, et un anneau de guidage sur lequel est ménagé un cadre de montage, cet anneau étant fixé le long du bord périphérique arqué du masque de rechange, ce dernier étant pourvu d'un dispositif de réglage permettant d'adapter librement le diamètre du bord périphérique à la forme du visage de l'utilisateur, et d'un guide nez devant être inséré dans l'espacement entre le masque et les côtés opposés du nez sur une zone de l'anneau de guidage en contact avec le nez.
PCT/JP2000/005161 2000-08-02 2000-08-02 Armature de masque reliee a un masque de rechange Ceased WO2002011817A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/005161 WO2002011817A1 (fr) 2000-08-02 2000-08-02 Armature de masque reliee a un masque de rechange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/005161 WO2002011817A1 (fr) 2000-08-02 2000-08-02 Armature de masque reliee a un masque de rechange

Publications (1)

Publication Number Publication Date
WO2002011817A1 true WO2002011817A1 (fr) 2002-02-14

Family

ID=11736320

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/005161 Ceased WO2002011817A1 (fr) 2000-08-02 2000-08-02 Armature de masque reliee a un masque de rechange

Country Status (1)

Country Link
WO (1) WO2002011817A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103622178A (zh) * 2013-10-25 2014-03-12 季忠杰 口罩

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154962U (fr) * 1985-03-15 1986-09-26
JPH07241349A (ja) * 1994-03-04 1995-09-19 Japan Vilene Co Ltd 成形マスク及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154962U (fr) * 1985-03-15 1986-09-26
JPH07241349A (ja) * 1994-03-04 1995-09-19 Japan Vilene Co Ltd 成形マスク及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103622178A (zh) * 2013-10-25 2014-03-12 季忠杰 口罩

Similar Documents

Publication Publication Date Title
AU2007238076B2 (en) Head suspension system and headgear that have an adjustable visor and method of adjusting same
US7120939B1 (en) Support for a face shield
US5647061A (en) Headband having eyeglass securing means
JP6297712B2 (ja) 衛生マスク
WO2007114492A1 (fr) Systeme de masque respiratoire nasal et moyen de connexion / deconnexion utilisable pour le systeme
JP7822562B2 (ja) 呼吸用マスク
JPS59166167A (ja) 呼吸保護マスクと組み合わせられた保護ヘルメツト
JP2011004910A (ja) マスク用装着補助具
JP2016511022A (ja) 呼吸保護装置ハーネス組立体
CN100542446C (zh) 头包覆体以及护目镜
KR102255648B1 (ko) 귀걸이끈에 의한 귀등 통증을 보호하는 보조구
JP5700278B2 (ja) マスク
JP2011115463A (ja) 就寝用衛生マスク
WO2002011817A1 (fr) Armature de masque reliee a un masque de rechange
JP6836348B2 (ja) 衛生マスク
KR200493243Y1 (ko) 밴드 내장형 마스크
JP3785431B2 (ja) バンド付きマスク
CN215075699U (zh) 一次性医用面罩
JP2005152229A (ja) マスク用クリップ
JP2005253925A (ja) 耳掛け式酸素マスク（微調整タイプ）
JP3232542U (ja) マスクの掛止を可能とする頭部装着具
KR200241398Y1 (ko) 개량된 방진마스크
TW462893B (en) Adjustable mask frame for fastening removable mask
JP3194707U (ja) 衛生マスク
CN218832727U (zh) 一种具有可拆卸防护面屏的额镜

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AT CA CN JP KR US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase