WO2016024711A1 - Masque nasal - Google Patents

Masque nasal Download PDF

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Publication number
WO2016024711A1
WO2016024711A1 PCT/KR2015/006106 KR2015006106W WO2016024711A1 WO 2016024711 A1 WO2016024711 A1 WO 2016024711A1 KR 2015006106 W KR2015006106 W KR 2015006106W WO 2016024711 A1 WO2016024711 A1 WO 2016024711A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask body
inlet
mask
air
exhaust
Prior art date
Application number
PCT/KR2015/006106
Other languages
English (en)
Korean (ko)
Inventor
김종기
Original Assignee
김종기
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 김종기 filed Critical 김종기
Publication of WO2016024711A1 publication Critical patent/WO2016024711A1/fr

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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
    • A62B18/02—Masks
    • 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
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
    • 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
    • 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
    • A62B18/10—Valves
    • 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

  • the present invention relates to a nose mask, and more particularly, to a nose mask that can facilitate the suction of the intake air and the discharge of the exhaust air.
  • the gas mask is worn on the wearer's face to protect the human body from toxic gases in the contaminated area.
  • This gas mask provides the purged air to the wearer's respiratory tract through a purifier. Thus, the wearer can safely operate in the contaminated area.
  • gas masks are used for various purposes, such as for fire fighting, military use, and biological protection.
  • These gas masks may be full face shield, filtering facepiece, half face mask or half facepiece respirator, full facepiece respirator, hood
  • Various types of gas masks are widely used, such as a gas respirator.
  • a nose mask for sealing the nose and mouth of the wearer is provided at the lower inner side of the various gas masks (perspective window or face part), and the nose mask has an intake port for sucking intake air and an exhaust port for exhausting the exhaust air.
  • An intake port is formed above the nose mask, and an exhaust port is formed in front of the nose mask.
  • an intake air passage is formed between the nose mask and the gas mask through which the purified suction air passes through the gas tank of the gas mask, and the intake air passing through the intake air passage is sucked into the intake port of the nose mask.
  • the conventional nose mask has a disadvantage in that the suction air passing through the intake air passage through the purifying tank of the gas mask flows into the lower portion of the nose mask so that the intake air cannot be smoothly sucked into the intake port.
  • the conventional nose mask is not provided with a structure that partitions the air flow between the intake air and the exhaust air in the interior space of the exhaust air flows to the intake port side as breathing does not occur smoothly when wearing the gas mask.
  • the conventional nose mask is made of a soft material such as rubber, the upper portion of the nose mask is easily pressed during its wearing, and when the upper portion of the nose mask is pressed in this way, the intake air passage between the nose mask and the gas mask is stable. It is not maintained, and this has the disadvantage that the intake air is not sucked smoothly.
  • the present invention has been made to solve the above and other disadvantages of the prior art, and facilitates the suction of intake air by inducing the intake air smoothly to the intake port side, and the exhaust air in the internal space of the nose mask is stable to the exhaust port side. It is an object of the present invention to provide a nose mask that can facilitate exhaust of the exhaust air.
  • the present invention for achieving the above object is provided as a nose mask for sealing the mouth and nose of the wearer provided on the inner side of the gas mask having a purifying container, the mask body; An inlet formed on the mask body to suck intake air; And an exhaust port formed on the front surface of the mask body to exhaust the exhaust air.
  • the mask body further includes a guide baffle formed around the inlet for inducing the flow of intake air to the inlet.
  • the guide baffle is preferably formed in the horizontal direction on both sides of the lower portion of the intake port from the upper front of the mask body around the intake port.
  • the guide baffle may include, for example, a front portion extending laterally from the front of the mask body; And a rear part extending from the front part and extending laterally toward the rear of the mask body.
  • the rear portion is formed to have a narrower width than the front portion, and the width thereof is gradually narrowed from the front portion to the rear portion.
  • the mask body further includes a reinforcing rib integrally formed on an upper surface adjacent to the intake port.
  • the reinforcing rib is formed on the front surface of the mask body, and is formed to protrude in a straight line on the upper portion of the inlet to reinforce the upper side rigidity of the inlet.
  • the reinforcing ribs may be symmetrically formed on both sides of the upper portion of the inlet port with respect to the inlet port.
  • the reinforcing ribs are preferably symmetrically formed in a plurality of quantities on both sides of the inlet port.
  • the present invention may further include a barrier rib formed in the inner space of the mask body to block the exhaust air from flowing into the intake port.
  • the barrier rib is characterized in that extending in the horizontal direction between the inlet and exhaust.
  • the barrier rib may include, for example, a horizontal portion extending horizontally from the inner surface of the mask body so as to form a fixed end and horizontally extending from the lower portion of the intake port; And a vertical portion extending from the end of the horizontal portion in a vertical direction to prevent the exhaust air exhausted from the exhaust port from entering the intake port.
  • the suction air sucked through the purifying tank of the gas mask is prevented from flowing down to the lower part of the mask body by the guide baffle, so that the suction air is guided to the intake port very smoothly, thereby making breathing very smooth and stable when wearing the gas mask.
  • the rigidity of the upper surface of the mask body is increased by the reinforcing ribs, so that even if any external force is applied, the upper surface of the mask body is not easily pressed, so that the intake air passage between the mask body and the gas mask can be stably secured.
  • the intake air can be sucked very smoothly into the intake port, which has the advantage of increasing the stability of breathing.
  • the reinforcing ribs are respectively provided in plural quantities on both sides of the intake port, the intake air passage can be secured between the plurality of reinforcing ribs.
  • the guide baffle is composed of a wide front part and a narrow rear part corresponding to the narrow front width and the wide rear width of the mask body, so that the suction air flowing along the outer surface of the mask body can be seen by the guide baffle.
  • the guide baffle is composed of a wide front part and a narrow rear part corresponding to the narrow front width and the wide rear width of the mask body, so that the suction air flowing along the outer surface of the mask body can be seen by the guide baffle.
  • the rear portion is formed to have a narrower width than the front portion, an area for blocking air, that is, an area for reflecting, can be provided in the front portion rather than the rear portion.
  • the present invention has an advantage that the exhaust air discharged from the wearer's mouth in the inner space of the mask body is blocked by the blocking partition and does not flow into the intake port, thereby making it possible to improve breathing.
  • the blocking partition wall extends in a horizontal direction between the intake port and the exhaust port, so that the exhaust air flows to the intake port as well as the intake of the intake air through the intake port.
  • the barrier rib has an L-shaped structure in which the horizontal portion and the vertical portion are connected to each other, thereby preventing the exhaust air from flowing to the intake port.
  • FIG. 1 is a perspective view of a nose mask according to an embodiment of the present invention.
  • FIG. 2 is a plan view of a nose mask according to the present invention.
  • FIG 3 is a side view of a nose mask according to the present invention.
  • FIG. 4 is a front view of the nose mask according to the present invention.
  • FIG. 5 is a cross-sectional view taken along the line A-A of FIG.
  • FIG. 6 is a cross-sectional view illustrating another embodiment of FIG. 5.
  • FIG. 1 to 5 illustrate a nose mask according to an embodiment of the present invention.
  • the nose mask 10 includes a mask body 11, an inlet 12 formed at an upper portion of the mask body 11, and a lower portion of the mask body 11.
  • An exhaust port 13 formed in the.
  • the mask body 11 is provided inside the gas mask 1 having a purifying container (not shown) and is molded to seal the wearer's mouth and nose.
  • the inlet 12 is formed above the mask body 11, and the inlet 12 is provided with a check valve 16 that allows only suction of intake air and prevents reverse flow thereof, and through the inlet 12, a gas mask.
  • the suction air passing through the purifying container (not shown) of (1) is sucked in.
  • the exhaust port 13 is formed on the front surface of the mask body 11, and the exhaust port 13 is equipped with an exhaust unit (not shown) having an exhaust valve and configured to exhaust the exhaust air to the outside.
  • a guide baffle 21 is formed on the upper portion of the mask body 11, particularly around the inlet 12, to guide the flow of intake air to the inlet 12.
  • the guide baffles 21 are provided at both sides of the lower side of the inlet 12 on the front surface of the mask body 11 with respect to the inlet 12.
  • the guide baffle 21 is formed in a horizontal direction on the side of the mask body 11, and as shown in FIGS. 1 and 3, the suction air sucked through the purifying tank of the gas mask 1 is connected to the guide baffle 21. It does not flow down into the lower portion of the mask body 11 and can be stably guided to the inlet 12 after the upper surface of the mask body 11 is reflected.
  • the suction air sucked through the purification tank of the gas mask 1 is blocked by the guide baffle 21 to flow down to the lower part of the mask body 11, so that the suction air is blocked. 12) is very smoothly induced to have the advantage that the breathing can be made very smooth and stable when wearing gas masks.
  • the guide baffle 21 reflects the suction air moving to the lower portion of the mask body 11 to the inlet 12 as shown, leading to the inlet air to the inlet 12.
  • the front portion 21a and the rear portion 21b of the guide baffle 21 extend laterally to form different widths with respect to the outer contour (narrow front width and wide rear width) of the mask body 11. Is formed. 1 and 2, the front portion 21a of the guide baffle 21 extends laterally from the front of the mask body 11, and the rear portion 21b of the guide baffle 21 is the front side. It extends from the portion 12a and extends laterally toward the rear of the mask body 11.
  • the front portion 21a of the guide baffle 21 is formed to have a wide width with respect to the narrow front width of the mask body 11 as shown in FIG. 2, and the rear portion 21b of the guide baffle 21 is The width is gradually narrowed with respect to the wide rear width of the mask body 11.
  • the guide baffle 21 has a structure having a wide front portion 21a and a narrow rear portion 21b with respect to the narrow front width and the wide rear width of the mask body 11, that is, the mask Since it is formed in a structure corresponding to the structure of the body 11, not only does not impair the aesthetics of the mask body 11, the suction air flowing along the outer surface of the mask body 11 more smoothly by the guide baffle 21 It can be guided to the intake port 12 side.
  • the guide baffle 21 has a narrower width than the front portion 21a of the rear portion 21b, as shown in FIG. It can provide widely to (21a). Accordingly, the guide baffle 21 has a wider width than the rear portion 21b of the front portion 21a adjacent to the inlet 12 so that the front portion 21a has a larger amount of suction air than the rear portion 21b. Since it is reflected by the inlet 12, the intake air can be smoothly supplied to the inlet 12.
  • the guide baffles 21 are formed in at least one pair symmetrically arranged on both the upper left and right sides of the mask body 11 to guide the flow of intake air to the inlet 12 more stably.
  • a plurality of reinforcing ribs 23 protrude in a straight line on the upper surface adjacent to the inlet 12 of the mask body 11 so that the rigidity of the upper surface of the mask body 11 is increased and is not easily deformed by external force.
  • the reinforcing ribs 23 are symmetrically formed on both the left and right sides of the mask body 11 with respect to the inlet 12 to form a rubber mask body 11. The rigidity of the upper surface of the can be further increased.
  • an intake air passage 15 through which the intake air passing through the purification tank (not shown) is formed.
  • the mask body 11 since the reinforcing ribs 23 are respectively provided on one side and the other side of the inlet 12 in a plurality of quantities, the mask body 11 has a gap between the reinforcing ribs 23 even when the gas mask 1 is pressed. Since the intake air passage 5 is continuously maintained, the air can be continuously supplied to the intake port 12 easily.
  • a blocking partition 18 may be formed in the inner space of the mask body 11 to block the exhaust air from flowing into the intake port.
  • the exhaust air discharged from the wearer's mouth into the internal space of the mask body is blocked by the blocking partition 18 (see arrow E in FIG. 5), and thus does not flow into the intake port, thereby providing good breathing.
  • the blocking partition 18 is extended in the horizontal direction between the inlet 12 and the exhaust port 13, as shown in Figure 5, by the structure in which the blocking partition 18 is extended in the horizontal direction, exhaust
  • the intake of intake air through the intake port see arrow I in FIG. 5 can be made very smoothly.
  • the blocking partition 18 extends in the vertical direction at the end of the horizontal portion 18a and the horizontal portion 18a extending horizontally from the bottom of the inlet 12, as shown in FIG. Consisting of a vertical portion 18b.
  • the barrier ribs 18a and 18b have an “L” shaped structure in which the horizontal portion 18a and the vertical portion 18b are connected to each other so that exhaust air flows to the intake port 12 at the source (arrow E in FIG. 6).
  • the suction air through the inlet 12 can be made smoothly.
  • the blocking partitions 18a and 18b may block the exhaust air exhausted through the exhaust port 13 from entering the inlet 12 through the rear. That is, the blocking partitions 18a and 18b are moved to the upper portion of the exhaust port 13 so that the horizontal air 18a blocks the exhaust air directed toward the intake port 12, and the intake port 12 passes through the rear of the horizontal part 18a. By blocking the exhaust air toward the inlet 12 to prevent the exhaust air flows into.
  • the horizontal portion 18a extends horizontally from the inner surface of the mask body 11 so that one end forms a fixed end. 18b forms a free end as shown.

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

Abstract

La présente invention concerne un masque nasal contre des gaz toxiques. La présente invention comprend : un corps de masque ; un orifice d'entrée d'air, formé sur la partie supérieure du corps de masque, pour aspirer l'air d'entrée ; et un orifice d'évacuation d'air, formé sur le côté avant du corps de masque, pour évacuer l'air évacué. Le corps de masque comprend en outre un déflecteur de guidage formé sur la périphérie de l'orifice d'entrée d'air. La présente invention permet de guider l'air d'entrée vers l'orifice d'entrée d'air au moyen du déflecteur de guidage.
PCT/KR2015/006106 2014-08-13 2015-06-17 Masque nasal WO2016024711A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20140105175A KR101509613B1 (ko) 2014-08-13 2014-08-13 노즈 마스크
KR10-2014-0105175 2014-08-13

Publications (1)

Publication Number Publication Date
WO2016024711A1 true WO2016024711A1 (fr) 2016-02-18

Family

ID=53033844

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/006106 WO2016024711A1 (fr) 2014-08-13 2015-06-17 Masque nasal

Country Status (3)

Country Link
KR (1) KR101509613B1 (fr)
TW (1) TWI573609B (fr)
WO (1) WO2016024711A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102149621B1 (ko) * 2019-12-27 2020-08-28 홍석표 방진용 안전 헬멧
KR102249558B1 (ko) * 2020-04-29 2021-05-10 충북대학교 산학협력단 확진환자용 자가 격리 led 마스크
KR102636916B1 (ko) * 2020-08-26 2024-02-14 조극래 안티바이러스 시스템, 이를 구비한 방역장비 및 생 바이러스와 열상 바이러스 포집기
KR102530907B1 (ko) 2020-09-18 2023-05-09 정선순 공기호흡기 면체의 밸브 동결 방지장치 및 그 제어방법
KR102272032B1 (ko) * 2020-11-29 2021-07-02 김형준 외기호흡보조기
WO2023191142A1 (fr) * 2022-03-31 2023-10-05 변진영 Masque alimenté en air forcé et procédé de circulation d'air respiratoire l'utilisant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005514963A (ja) * 2001-05-11 2005-05-26 マイン セイフティ アプライアンセス カンパニー 呼吸器用面体
JP2008113922A (ja) * 2006-11-07 2008-05-22 Fumio Kasai 鼻吸気口呼気専用マスク
KR100914303B1 (ko) * 2007-11-23 2009-08-28 주식회사 산청 방독면용 셀프실링 흡기유니트
KR20120000355A (ko) * 2010-06-25 2012-01-02 삼공물산 주식회사 방독면

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2786107B1 (fr) * 1998-11-25 2001-02-16 Sextant Avionique Masque inhalateur d'oxygene avec dispositif de prise de son
DE102009003213A1 (de) * 2009-05-19 2010-11-25 Robert Bosch Gmbh Restluftspaltscheibe
WO2012003133A1 (fr) * 2010-07-02 2012-01-05 Mine Safety Appliances Company Inhalateur d'oxygène avec orifice ouvert

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005514963A (ja) * 2001-05-11 2005-05-26 マイン セイフティ アプライアンセス カンパニー 呼吸器用面体
JP2008113922A (ja) * 2006-11-07 2008-05-22 Fumio Kasai 鼻吸気口呼気専用マスク
KR100914303B1 (ko) * 2007-11-23 2009-08-28 주식회사 산청 방독면용 셀프실링 흡기유니트
KR20120000355A (ko) * 2010-06-25 2012-01-02 삼공물산 주식회사 방독면

Also Published As

Publication number Publication date
KR101509613B1 (ko) 2015-04-08
TW201605508A (zh) 2016-02-16
TWI573609B (zh) 2017-03-11

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