KR100885344B1 - 호흡 보호구 밸브 - Google Patents
호흡 보호구 밸브 Download PDFInfo
- Publication number
- KR100885344B1 KR100885344B1 KR1020037016852A KR20037016852A KR100885344B1 KR 100885344 B1 KR100885344 B1 KR 100885344B1 KR 1020037016852 A KR1020037016852 A KR 1020037016852A KR 20037016852 A KR20037016852 A KR 20037016852A KR 100885344 B1 KR100885344 B1 KR 100885344B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- flap
- respirator
- valve seat
- unidirectional
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Medicine (AREA)
- Mechanical Engineering (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Check Valves (AREA)
Abstract
Description
도1은 본 발명에 따른 호흡 보호구의 사시도이다.
도2는 특정 구성 요소가 생략된 도1의 호흡 보호구와 유사한 호흡 보호구의 사시도이다.
Claims (14)
- 단일방향성 밸브; 및단일방향성 밸브를 수용하기 위한 하나 이상의 개구를 갖는 안면 마스크를 포함하는, 단일 방향성 밸브를 갖는 호흡 보호구로서,여기서, 상기 단일방향성 밸브는,밸브 개구 및 상기 밸브 개구를 부분적으로 또는 전체적으로 둘러싸는 밸브 시트(seat), 및상기 밸브 개구 외측에서 상기 호흡 보호구에 부착된 제1 부분 및 인접한 제2 부분을 가지는 밸브 플랩(여기서, 제2 부분은 제2 부분이 밸브 시트에 대해 밀봉된 폐쇄 위치로부터 제2 부분의 일부 또는 전부가 밸브 시트로부터 이격된 개방 위치까지 자유롭게 이동하고, 상기 밸브 플랩은 상기 제1 부분에 가까운 제1 단부, 제1 단부로부터 이격된 제2 단부, 상부면, 바닥면을 포함하며, 불균일한 두께를 갖는다)을 포함하는 것인,단일 방향성 밸브를 갖는 호흡 보호구.
- 제1항에 있어서, 상기 밸브 플랩 두께가 제1 및 제2 단부 사이에서 변하는 호흡 보호구.
- 제1항에 있어서, 상기 밸브 플랩 두께는 제1 및 제2 단부 사이에서 변하며, 상기 밸브 플랩은 밸브 플랩과 밸브 시트 사이에 밀봉을 제공하기 위해 밸브 시트쪽을 향하여 편향되며(biased), 상기 밸브 시트쪽을 향한 밸브 플랩의 편의력(bias)은 단일방향성 밸브의 어떤 방향으로도 밸브 플랩과 밸브 시트 사이에 밀봉을 제공하기에 충분한 호흡 보호구.
- 제1항에 있어서, 상기 밸브 플랩 두께는 제1 및 제2 단부 사이에서 변하며, 상기 밸브 플랩의 전부 또는 일부가 만곡부를 포함하며, 상기 밸브 플랩의 만곡부는 밸브 플랩의 제2 부분이 밸브 시트와 접촉하는 폐쇄 위치에 있을 때 부분적으로 또는 전체적으로 편평하게 되는 호흡 보호구.
- 단일방향성 밸브; 및단일방향성 밸브를 수용하기 위한 하나 이상의 개구를 갖는 안면 마스크를 포함하는, 단일 방향성 밸브를 갖는 호흡 보호구로서,여기서, 상기 단일방향성 밸브는,밸브 개구 및 상기 밸브 개구를 부분적으로 또는 전체적으로 둘러싸는 밸브 시트(seat), 및상기 밸브 개구 외측에서 상기 호흡 보호구에 부착된 제1 부분 및 인접한 제2 부분을 가지는 밸브 플랩(여기서, 제2 부분은 제2 부분이 밸브 시트에 대해 밀봉된 폐쇄 위치로부터 제2 부분의 일부 또는 전부가 밸브 시트로부터 이격된 개방 위치까지 자유롭게 이동하고, 상기 밸브 플랩은 밸브 플랩의 상부면으로부터 연장된 하나 이상의 립(rib)을 포함하고, 밸브 플랩과 밸브 시트 사이에 밀봉을 제공하기 위해 밸브 시트 쪽을 향하여 편항되며, 상기 밸브 시트 쪽을 향한 밸브 플랩의 편의력은 단일방향성 밸브의 어떤 방향으로도 밸브 플랩과 밸브 시트 사이에 밀봉을 제공하기에 충분하다)을 포함하는 것인,단일 방향성 밸브를 갖는 호흡 보호구.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/888,732 | 2001-06-25 | ||
US09/888,732 US6883518B2 (en) | 2001-06-25 | 2001-06-25 | Unidirectional respirator valve |
PCT/US2002/014033 WO2003000347A1 (en) | 2001-06-25 | 2002-05-01 | Respirator valve |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040006040A KR20040006040A (ko) | 2004-01-16 |
KR100885344B1 true KR100885344B1 (ko) | 2009-02-26 |
Family
ID=25393774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037016852A KR100885344B1 (ko) | 2001-06-25 | 2002-05-01 | 호흡 보호구 밸브 |
Country Status (14)
Country | Link |
---|---|
US (2) | US6883518B2 (ko) |
EP (1) | EP1399222B1 (ko) |
JP (1) | JP4078299B2 (ko) |
KR (1) | KR100885344B1 (ko) |
CN (2) | CN1330393C (ko) |
AR (1) | AR034605A1 (ko) |
AU (1) | AU2002303617B2 (ko) |
BR (1) | BR0210988B1 (ko) |
CA (1) | CA2448219A1 (ko) |
ES (1) | ES2686144T3 (ko) |
HK (1) | HK1070851A1 (ko) |
MX (1) | MXPA03011465A (ko) |
TW (1) | TW562684B (ko) |
WO (1) | WO2003000347A1 (ko) |
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US7302951B2 (en) | 2007-12-04 |
AU2002303617B2 (en) | 2008-02-28 |
AR034605A1 (es) | 2004-03-03 |
JP4078299B2 (ja) | 2008-04-23 |
HK1070851A1 (en) | 2005-06-30 |
EP1399222B1 (en) | 2018-06-20 |
CN1981895B (zh) | 2010-12-15 |
EP1399222A1 (en) | 2004-03-24 |
US6883518B2 (en) | 2005-04-26 |
BR0210988A (pt) | 2004-06-08 |
US20050139216A1 (en) | 2005-06-30 |
CN1330393C (zh) | 2007-08-08 |
WO2003000347A1 (en) | 2003-01-03 |
BR0210988B1 (pt) | 2012-01-10 |
TW562684B (en) | 2003-11-21 |
CN1547496A (zh) | 2004-11-17 |
CA2448219A1 (en) | 2003-01-03 |
MXPA03011465A (es) | 2004-07-01 |
KR20040006040A (ko) | 2004-01-16 |
US20020195108A1 (en) | 2002-12-26 |
JP2004532707A (ja) | 2004-10-28 |
CN1981895A (zh) | 2007-06-20 |
ES2686144T3 (es) | 2018-10-16 |
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