KR20040012966A - 호흡 보호구 밸브 - Google Patents
호흡 보호구 밸브 Download PDFInfo
- Publication number
- KR20040012966A KR20040012966A KR10-2003-7016850A KR20037016850A KR20040012966A KR 20040012966 A KR20040012966 A KR 20040012966A KR 20037016850 A KR20037016850 A KR 20037016850A KR 20040012966 A KR20040012966 A KR 20040012966A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- flap
- unidirectional
- frame
- valve seat
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (18)
- 프레임, 상기 프레임을 통과하는 밸브 개구 및 상기 프레임으로부터 연장되고 상기 밸브 개구를 적어도 부분적으로 둘러싸는 밸브 시트(seat)를 포함하는 밸브 몸체, 및상기 프레임에 부착된 제1 부분 및 인접한 제2 부분, 그리고 윤곽선 형상을 갖는 밸브 플랩(여기서, 상기 제2 부분은, 제2 부분이 밸브 시트의 적어도 일부와 접촉하는 제1 위치로부터 제2 부분의 적어도 일부가 밸브 시트로부터 이격된 제2 위치까지 자유롭게 이동할 수 있음)을 포함하는 단일방향성 밸브.
- 제1항에 있어서, 상기 밸브 플랩이 제2 측면으로부터 이격된 제1 측면을 추가로 포함하며, 상기 밸브 윤곽선은 제1 및 제2 측면 사이에서 변하는 단일방향성 밸브.
- 제2항에 있어서, 상기 밸브 플랩이 복합 만곡부를 갖는 단일방향성 밸브.
- 제1항에 있어서, 상기 밸브 플랩이 제2 단부로부터 이격된 제1 단부를 추가로 포함하며, 상기 밸브 윤곽선은 제1 및 제2 단부 사이에서 변하는 단일방향성 밸브.
- 제1항에 있어서, 상기 밸브 플랩이 상부면, 바닥면, 그리고 상기 밸브 플랩의 상부면으로부터 연장된 하나 이상의 지지 요소를 추가로 포함하는 단일방향성 밸브.
- 제5항에 있어서, 상기 하나 이상의 지지 요소가 상기 밸브 플랩의 윤곽선 형상을 제공하는 단일방향성 밸브.
- 제6항에 있어서, 복수개의 지지 요소를 추가로 포함하며, 복수개의 지지 요소의 각각은 각각의 인접한 지지 요소로부터 이격되는 단일방향성 밸브.
- 제1항에 있어서, 상기 밸브 시트가 일반적으로 편평하며, 상기 밸브 플랩은 밸브 플랩과 밸브 시트 사이에 밀봉을 제공하기 위해 밸브 시트쪽을 향하는 밸브 플랩의 편의력(bias)을 발생시키는 만곡부를 갖는 단일방향성 밸브.
- 제8항에 있어서, 상기 밸브 플랩의 만곡부의 적어도 일부는 상기 밸브 플랩이 상기 밸브 시트와 접촉할 때 적어도 부분적으로 편평하게 되는 단일방향성 밸브.
- 제8항에 있어서, 상기 밸브 시트쪽을 향하는 밸브 플랩의 편의력이 단일방향성 밸브의 어떤 방향으로도 밸브 플랩과 밸브 시트 사이에 밀봉을 제공하기에 충분한 단일방향성 밸브.
- 제1항에 있어서, 상기 밸브 몸체의 프레임이 밸브 시트에 인접한 경사진 부분을 포함하는 단일방향성 밸브.
- 제1항에 있어서, 상기 밸브가 호기 밸브인 단일방향성 밸브.
- 제1항에 있어서, 상기 밸브가 흡기 밸브인 단일방향성 밸브.
- 제1항에 있어서, 상기 밸브 플랩이 상기 밸브 몸체에 제거 가능하게 부착되는 단일방향성 밸브.
- 단일방향성 밸브를 수용하기 위한 하나 이상의 개구를 갖는 안면 마스크와, 단일방향성 밸브를 포함하며,상기, 단일방향성 밸브는, 프레임, 상기 프레임을 통과하는 밸브 개구 및 상기 프레임으로부터 연장되고 상기 밸브 개구를 적어도 부분적으로 둘러싸는 밸브 시트를 포함하는 밸브 몸체, 및상기 프레임에 부착된 제1 부분 및 인접한 제2 부분, 그리고 윤곽선 형상을 갖는 밸브 플랩(여기서, 상기 제2 부분은, 제2 부분이 밸브 시트의 적어도 일부와접촉하는 제1 위치로부터 제2 부분의 적어도 일부가 밸브 시트로부터 이격된 제2 위치까지 자유롭게 이동할 수 있음)을 포함하는호흡기용 보호구.
- 제15항에 있어서, 상기 안면 마스크가 여과재로 형성되는 호흡기용 보호구.
- 제15항에 있어서, 상기 단일방향성 밸브가 호기 밸브인 호흡기용 보호구.
- 제15항에 있어서, 상기 단일방향성 밸브가 흡기 밸브인 호흡기용 보호구.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/888,943 US7849856B2 (en) | 2001-06-25 | 2001-06-25 | Respirator valve |
US09/888,943 | 2001-06-25 | ||
PCT/US2002/013157 WO2003001097A1 (en) | 2001-06-25 | 2002-04-24 | Respirator valve |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040012966A true KR20040012966A (ko) | 2004-02-11 |
Family
ID=25394216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-7016850A KR20040012966A (ko) | 2001-06-25 | 2002-04-24 | 호흡 보호구 밸브 |
Country Status (16)
Country | Link |
---|---|
US (1) | US7849856B2 (ko) |
EP (1) | EP1402210B1 (ko) |
JP (1) | JP2004533586A (ko) |
KR (1) | KR20040012966A (ko) |
CN (1) | CN100402905C (ko) |
AR (1) | AR034515A1 (ko) |
AT (1) | ATE371826T1 (ko) |
AU (1) | AU2002252726B2 (ko) |
BR (1) | BR0210441B1 (ko) |
CA (1) | CA2449252A1 (ko) |
DE (1) | DE60222129T2 (ko) |
ES (1) | ES2292748T3 (ko) |
HK (1) | HK1064428A1 (ko) |
MX (1) | MXPA03011449A (ko) |
TW (1) | TW562683B (ko) |
WO (1) | WO2003001097A1 (ko) |
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US5738087A (en) * | 1995-09-21 | 1998-04-14 | King; Russell W. | Aerosol medication delivery system |
USD413166S (en) | 1998-03-02 | 1999-08-24 | Louis M. Gerson Co., Inc. | Face mask breathing valve |
US6047698A (en) * | 1998-08-20 | 2000-04-11 | Moldex-Metric, Inc. | Unidirectional fluid valve |
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-
2001
- 2001-06-25 US US09/888,943 patent/US7849856B2/en not_active Expired - Fee Related
-
2002
- 2002-04-24 MX MXPA03011449A patent/MXPA03011449A/es active IP Right Grant
- 2002-04-24 ES ES02721816T patent/ES2292748T3/es not_active Expired - Lifetime
- 2002-04-24 CA CA002449252A patent/CA2449252A1/en not_active Abandoned
- 2002-04-24 KR KR10-2003-7016850A patent/KR20040012966A/ko not_active Application Discontinuation
- 2002-04-24 WO PCT/US2002/013157 patent/WO2003001097A1/en active IP Right Grant
- 2002-04-24 AT AT02721816T patent/ATE371826T1/de not_active IP Right Cessation
- 2002-04-24 AU AU2002252726A patent/AU2002252726B2/en not_active Ceased
- 2002-04-24 DE DE60222129T patent/DE60222129T2/de not_active Expired - Lifetime
- 2002-04-24 EP EP02721816A patent/EP1402210B1/en not_active Expired - Lifetime
- 2002-04-24 JP JP2003507455A patent/JP2004533586A/ja active Pending
- 2002-04-24 BR BRPI0210441-5A patent/BR0210441B1/pt not_active IP Right Cessation
- 2002-04-24 CN CNB02812488XA patent/CN100402905C/zh not_active Expired - Lifetime
- 2002-05-23 TW TW091110867A patent/TW562683B/zh not_active IP Right Cessation
- 2002-06-18 AR ARP020102274A patent/AR034515A1/es active IP Right Grant
-
2004
- 2004-09-14 HK HK04107012A patent/HK1064428A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20020195109A1 (en) | 2002-12-26 |
TW562683B (en) | 2003-11-21 |
HK1064428A1 (en) | 2005-01-28 |
JP2004533586A (ja) | 2004-11-04 |
CN1518650A (zh) | 2004-08-04 |
US7849856B2 (en) | 2010-12-14 |
CA2449252A1 (en) | 2003-01-03 |
DE60222129D1 (de) | 2007-10-11 |
ES2292748T3 (es) | 2008-03-16 |
MXPA03011449A (es) | 2004-07-01 |
WO2003001097A1 (en) | 2003-01-03 |
DE60222129T2 (de) | 2008-09-11 |
AU2002252726B2 (en) | 2007-06-07 |
EP1402210A1 (en) | 2004-03-31 |
BR0210441B1 (pt) | 2010-10-05 |
EP1402210B1 (en) | 2007-08-29 |
CN100402905C (zh) | 2008-07-16 |
AR034515A1 (es) | 2004-02-25 |
ATE371826T1 (de) | 2007-09-15 |
BR0210441A (pt) | 2004-08-17 |
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