KR102028776B1 - 유체 연통이 없는 서브섹션들을 갖는 공기 여과 장치 - Google Patents
유체 연통이 없는 서브섹션들을 갖는 공기 여과 장치 Download PDFInfo
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- KR102028776B1 KR102028776B1 KR1020147019301A KR20147019301A KR102028776B1 KR 102028776 B1 KR102028776 B1 KR 102028776B1 KR 1020147019301 A KR1020147019301 A KR 1020147019301A KR 20147019301 A KR20147019301 A KR 20147019301A KR 102028776 B1 KR102028776 B1 KR 102028776B1
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Images
Classifications
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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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
-
- 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. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0683—Holding devices therefor
-
- 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
- A62B18/04—Gas helmets
- A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- 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. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Emergency Medicine (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)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
Description
도 2는 알려진 여과 백을 아치형 형상으로 유지하기 위한 공지의 장치(200)의 사시도.
도 3은 헬멧(300)의 경계 내에 배치된 종래 기술의 여과 장치(200)의 측면도.
도 4는 본 발명에 따른 여과 장치(10)의 사시도.
도 5는 하우징(12)의 상부 반부(14)가 제거된 여과 장치(10')의 사시도.
도 6은 도 5의 선 6-6을 따라 취해진 여과 장치(10')의 단면도.
도 7은 헬멧(70) 내에 위치된 여과 장치(10)의 측면도.
도 8은 여과 장치(10')의 다양한 서브섹션들 내의 압력을 측정하기 위해 포트(90 내지 96)들이 상부에 위치된 여과 장치(10')의 사시도.
Claims (20)
- 동력식 공기 정화 호흡기(powered air purifying respirator)를 위한 공기 여과 장치로서,
(a) 필터 요소를 각각 수용하는 복수의 서브섹션(subsection)들을 포함하는 하우징;
(b) 상기 하우징 상의 제1 위치에 배치되는 입구;
(c) 상기 서브섹션들 각각 및 상기 입구와 유체 연통하는 상류측 공기 분배 시스템;
(d) 각각의 서브섹션과 유체 연통하여 위치되는 하류측 공기 분배 시스템; 및
(e) 상기 하류측 공기 분배 시스템과 유체 연통하는 출구를 포함하고,
상기 하우징의 서브섹션들은 서로 유체 연통하지 않고, 상기 하우징은 헬멧의 크라운(crown) 공간 내에 위치하게 구성되도록 길이방향 축선을 따라 만곡되고, 상기 헬멧의 상기 크라운 공간은 착용자의 머리와 상기 헬멧의 내부 면 사이의 공간인, 공기 여과 장치. - 제1항에 있어서, 상기 서브섹션들은 실질적으로 동일한 공기 유동 속도를 나타내는, 공기 여과 장치.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/326,451 | 2011-12-15 | ||
US13/326,451 US8899227B2 (en) | 2011-12-15 | 2011-12-15 | Air filtration device having subsections lacking fluid communication |
PCT/US2012/069154 WO2013090372A1 (en) | 2011-12-15 | 2012-12-12 | Air filtration device having subsections lacking fluid communication |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140105824A KR20140105824A (ko) | 2014-09-02 |
KR102028776B1 true KR102028776B1 (ko) | 2019-10-04 |
Family
ID=48608844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020147019301A Expired - Fee Related KR102028776B1 (ko) | 2011-12-15 | 2012-12-12 | 유체 연통이 없는 서브섹션들을 갖는 공기 여과 장치 |
Country Status (9)
Country | Link |
---|---|
US (2) | US8899227B2 (ko) |
EP (1) | EP2790794B1 (ko) |
JP (1) | JP6159735B2 (ko) |
KR (1) | KR102028776B1 (ko) |
CN (1) | CN103974746B (ko) |
AU (1) | AU2012352445B2 (ko) |
BR (1) | BR112014014102A2 (ko) |
RU (1) | RU2579342C1 (ko) |
WO (1) | WO2013090372A1 (ko) |
Families Citing this family (18)
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US9375668B2 (en) * | 2009-03-23 | 2016-06-28 | Heico Corp. | Aircraft cabin temperature sensor filter |
US8899227B2 (en) | 2011-12-15 | 2014-12-02 | 3M Innovative Properties Company | Air filtration device having subsections lacking fluid communication |
US8887719B2 (en) | 2011-12-15 | 2014-11-18 | 3M Innovative Properties Company | Air filtration device having tuned air distribution system |
US20130160195A1 (en) * | 2011-12-22 | 2013-06-27 | James Thomas Clement | Portable fan and battery box for clearing fog/particles in goggles or for cooling masks and helmets |
WO2014194050A1 (en) * | 2013-05-30 | 2014-12-04 | Scott Technologies, Inc. | Pump panel accountability device and method of use |
KR200473670Y1 (ko) | 2014-05-22 | 2014-07-23 | 이석호 | 용접가스 흡입방지를 위한 용접헬멧 |
US11311752B2 (en) | 2015-02-27 | 2022-04-26 | 3M Innovative Properties Company | Flexible filter element having an end outlet |
EP3399881B1 (en) * | 2016-01-07 | 2021-11-24 | Thi Total Healthcare Innovation Gmbh | Donnable barrier devices, systems, and methods with touchless control |
US20180008927A1 (en) * | 2016-07-07 | 2018-01-11 | George Moussa Makdissi | Air filtering pipe |
CN111569293B (zh) * | 2019-02-15 | 2021-07-20 | 陈勇仁 | 整合滤气面罩的空气清净机 |
US12017232B2 (en) | 2020-03-13 | 2024-06-25 | Julian HENLEY | Electro-ionic mask devices for improved protection from airborne biopathogens |
EP4118385A4 (en) | 2020-03-13 | 2024-04-24 | Henley, Julian | ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION AGAINST AIRBORNE BIOPATHOGENS |
RU2732699C1 (ru) * | 2020-03-26 | 2020-09-21 | Александр Александрович Воробьёв | Устройство для индивидуальной защиты |
CA3180302C (en) * | 2020-05-26 | 2023-11-28 | Ronald Blum | Exhaled air purification unit and system for indoor multi-person venues or environments |
RU2734299C1 (ru) * | 2020-08-13 | 2020-10-14 | Акционерное Общество «Научно-Производственное Объединение «Тепломаш» | Средство индивидуальной защиты от патогенных микроорганизмов и вирусов |
WO2022061177A1 (en) * | 2020-09-21 | 2022-03-24 | Northwell Health, Inc. | Air filtering surgical helmet |
WO2022081439A1 (en) * | 2020-10-13 | 2022-04-21 | Gilz Llc | Head protection with integrated air filtration |
KR102529422B1 (ko) * | 2022-09-27 | 2023-05-08 | 국방과학연구소 | 유로가 구비된 정화통 |
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- 2012-12-12 AU AU2012352445A patent/AU2012352445B2/en not_active Ceased
- 2012-12-12 KR KR1020147019301A patent/KR102028776B1/ko not_active Expired - Fee Related
- 2012-12-12 CN CN201280059661.0A patent/CN103974746B/zh not_active Expired - Fee Related
- 2012-12-12 BR BR112014014102A patent/BR112014014102A2/pt not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
---|---|
US8899227B2 (en) | 2014-12-02 |
EP2790794A1 (en) | 2014-10-22 |
JP2015501711A (ja) | 2015-01-19 |
AU2012352445B2 (en) | 2016-05-26 |
JP6159735B2 (ja) | 2017-07-05 |
CN103974746A (zh) | 2014-08-06 |
KR20140105824A (ko) | 2014-09-02 |
US9744329B2 (en) | 2017-08-29 |
RU2579342C1 (ru) | 2016-04-10 |
WO2013090372A1 (en) | 2013-06-20 |
AU2012352445A1 (en) | 2014-07-03 |
EP2790794B1 (en) | 2020-03-18 |
US20150047633A1 (en) | 2015-02-19 |
BR112014014102A2 (pt) | 2017-06-13 |
CN103974746B (zh) | 2018-02-16 |
US20130152920A1 (en) | 2013-06-20 |
EP2790794A4 (en) | 2015-11-25 |
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