JP4510885B2 - 要求型希釈マスクレギュレータ及びマスクレギュレータにおける補給用酸素の調節方法 - Google Patents
要求型希釈マスクレギュレータ及びマスクレギュレータにおける補給用酸素の調節方法 Download PDFInfo
- Publication number
- JP4510885B2 JP4510885B2 JP2007520675A JP2007520675A JP4510885B2 JP 4510885 B2 JP4510885 B2 JP 4510885B2 JP 2007520675 A JP2007520675 A JP 2007520675A JP 2007520675 A JP2007520675 A JP 2007520675A JP 4510885 B2 JP4510885 B2 JP 4510885B2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- mask
- regulator
- air
- flow path
- 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.)
- Expired - Fee Related
Links
Images
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
- A62B9/022—Breathing demand regulators
-
- 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
- A61M16/0666—Nasal cannulas or tubing
- A61M16/0672—Nasal cannula assemblies for oxygen therapy
- A61M16/0677—Gas-saving devices therefor
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
Description
Claims (7)
- 酸素流量制御用の電気制御式弁(24)を介して、第一流路を通じて酸素源から呼吸マスクに繋がる混合室(35)へ送られる酸素の加圧取入口を接続する酸素供給回路と、空気源に接続された取入口(20)から混合室(35)に繋がる吐出口(22)へ第二流路を通じて空気を供給する希釈回路とを備えた要求型希釈マスクレギュレータであって、ベンチュリ狭窄部(41)を備えた第二流路と、ベンチュリ狭窄部(41)に接続された吸気ポート(45)と圧力センサ(49)に接続された吐出ポート(47)を有する毛管(43)と、を備えることを特徴とする要求型希釈マスクレギュレータ。
- 毛管(43)の直径が0.1mm以上0.4mm以内である請求項1に記載のレギュレータ。
- ベンチュリ狭窄部(41)の断面積が実質的に0.57mm2である請求項1又は2のいずれかに記載のレギュレータ。
- 毛管(43)の吸気ポート(45)が混合室(35)の上流側に位置する請求項1乃至3のいずれか一項に記載のレギュレータ。
- 請求項1乃至4のいずれか一項に記載のレギュレータを備えたマスクと、電気制御回路(62)と圧力センサ(49)を備えたマスク収納用ボックスとが設けられた保護呼吸装置であって、毛管(43)、電気配線、及び酸素流路がマスク収納用ボックスからレギュレータに延びている保護呼吸装置。
- 酸素流量制御用の電気制御式弁(24)を介し、第一流路を通じて酸素源から呼吸マスクに繋がる混合室(35)へ送られる酸素の加圧取入口から供給される補給用酸素の流量調節方法であって、該方法は空気源に接続された取入口(20)から混合室(35)に繋がる吐出口(22)へ第二流路を通じて空気を供給し、更に、ベンチュリ狭窄部(41)に接続された吸気ポート(45)と圧力センサ(49)に接続された吐出ポートを有する毛管(43)を通じて第二流路のベンチュリ狭窄部(41)における空気圧を測定し、圧力センサ(49)からの情報を用いて電気制御式弁(24)を介して供給される酸素流量を制御することを特徴とする補給用酸素の流量調節方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2004/009163 WO2006005372A1 (en) | 2004-07-15 | 2004-07-15 | Demand and dilution mask regulator and method of regulating additional oxygen in the mask regulator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008505722A JP2008505722A (ja) | 2008-02-28 |
JP4510885B2 true JP4510885B2 (ja) | 2010-07-28 |
Family
ID=34958562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007520675A Expired - Fee Related JP4510885B2 (ja) | 2004-07-15 | 2004-07-15 | 要求型希釈マスクレギュレータ及びマスクレギュレータにおける補給用酸素の調節方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7584753B2 (ja) |
EP (1) | EP1765444B1 (ja) |
JP (1) | JP4510885B2 (ja) |
CN (1) | CN100540082C (ja) |
BR (1) | BRPI0416046A (ja) |
CA (1) | CA2542989C (ja) |
WO (1) | WO2006005372A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2624344C (en) * | 2005-10-11 | 2014-09-16 | Be Intellectual Property, Inc. | Improved breathing mask and regulator for aircraft |
JP2009533105A (ja) * | 2006-04-13 | 2009-09-17 | アンテルテクニク | 乗客を輸送する航空機用の呼吸ガス供給回路 |
BRPI0621606B1 (pt) | 2006-04-26 | 2017-11-14 | Zodiac Aerotechnics | System for distributing oxygen on an aircraft |
CN101505835B (zh) * | 2006-07-12 | 2012-07-18 | 英特泰克公司 | 向飞机乘务人员和乘客供应氧气的呼吸气体供应线路 |
EP2089112B1 (en) | 2006-12-05 | 2017-10-11 | Zodiac Aerotechnics | A respiratory gas supply circuit to feed crew members and passengers of an aircraft with oxygen |
US8857431B2 (en) | 2007-11-21 | 2014-10-14 | Zodiac Aerotechnics | Breathing mask with oxygen reduced consumption |
EP2143469A1 (en) * | 2008-07-11 | 2010-01-13 | Intertechnique SA | Oxygen breathing device with mass flow control |
US9119977B2 (en) | 2008-07-11 | 2015-09-01 | Zodiac Aerotechnics | Oxygen breathing device with mass flow control |
CA2810967C (en) * | 2010-09-23 | 2016-11-29 | Intertechnique | Oxygen regulator to deliver breathing gas in an aircraft |
US20110011403A1 (en) * | 2010-09-26 | 2011-01-20 | Richard William Heim | Crew Mask Regulator Mechanical Curve Matching Dilution Valve |
EP2678081B1 (en) | 2011-02-21 | 2016-04-20 | Zodiac Aerotechnics | Aircraft demand regulator and dilution regulation method |
EP2680926A1 (en) | 2011-02-28 | 2014-01-08 | Intertechnique | Method for protecting aircraft occupant and breathing mask |
US9038628B2 (en) | 2011-11-30 | 2015-05-26 | Avox Systems Inc. | System and method for an oxygen system alarm |
US9550570B2 (en) * | 2012-05-25 | 2017-01-24 | B/E Aerospace, Inc. | On-board generation of oxygen for aircraft passengers |
CN105999577B (zh) * | 2016-07-22 | 2019-03-08 | 中国航空工业集团公司西安飞机设计研究所 | 一种氧源控制方法 |
CN106039607B (zh) * | 2016-07-30 | 2022-03-25 | 四川海特亚美航空技术有限公司 | 一种数字式呼吸跟随供氧系统及其供氧方法 |
EP3533495B1 (en) * | 2018-01-23 | 2022-01-05 | Safran Aerotechnics | Dosed oxygen systems with delivery tube anti-blockage features and a method for delivering respiratory gas |
US11701527B2 (en) * | 2020-08-31 | 2023-07-18 | B/E Aerospace, Inc. | Enclosed system environment pressure regulator |
CN113633861A (zh) * | 2021-08-04 | 2021-11-12 | 北京鸣达舒医疗科技有限公司 | 双向通气结构及可调节吸入氧浓度的给氧装置 |
FR3138321A1 (fr) | 2022-07-27 | 2024-02-02 | Safran Aerosystems | Système respiratoire, notamment pour un aéronef, avec régulation de la proportion d’oxygène |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3509895A (en) * | 1967-07-20 | 1970-05-05 | Bendix Corp | Oxygen regulator |
US3762439A (en) * | 1971-12-06 | 1973-10-02 | Parkland International Inc | Fluid mixing valve assembly |
FR2455765A1 (fr) * | 1979-05-02 | 1980-11-28 | Intertechnique Sa | Dispositif regulateur d'alimentation en gaz d'un organe recepteur |
US4335735A (en) * | 1980-09-22 | 1982-06-22 | The Bendix Corporation | Automatic diluter/demand oxygen regulator adapted for chemical or biological use |
FR2614118B1 (fr) | 1987-04-15 | 1989-07-13 | Intertechnique Sa | Regulateur a la demande de fourniture de gaz respiratoire |
JP2897387B2 (ja) * | 1990-09-28 | 1999-05-31 | 株式会社島津製作所 | 呼吸装置 |
GB9208481D0 (en) | 1992-04-16 | 1992-06-03 | Normalair Garrett Ltd | Breathing demand regulators |
FR2827179B1 (fr) * | 2001-07-10 | 2004-02-20 | Intertechnique Sa | Appareil respiratoire a limiteur de debit |
FR2831825B1 (fr) * | 2001-11-08 | 2004-01-30 | Intertechnique Sa | Procede et dispositif de regulation a dilution pour appareil respiratoire |
-
2004
- 2004-07-15 JP JP2007520675A patent/JP4510885B2/ja not_active Expired - Fee Related
- 2004-07-15 EP EP04764155.0A patent/EP1765444B1/en active Active
- 2004-07-15 BR BRPI0416046-0A patent/BRPI0416046A/pt not_active Application Discontinuation
- 2004-07-15 WO PCT/EP2004/009163 patent/WO2006005372A1/en not_active Application Discontinuation
- 2004-07-15 CA CA2542989A patent/CA2542989C/en active Active
- 2004-07-15 US US10/576,912 patent/US7584753B2/en active Active
- 2004-07-15 CN CNB2004800324170A patent/CN100540082C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP1765444B1 (en) | 2014-03-19 |
JP2008505722A (ja) | 2008-02-28 |
CN1874819A (zh) | 2006-12-06 |
BRPI0416046A (pt) | 2007-01-09 |
US20070107729A1 (en) | 2007-05-17 |
EP1765444A1 (en) | 2007-03-28 |
WO2006005372A1 (en) | 2006-01-19 |
CA2542989C (en) | 2011-12-20 |
US7584753B2 (en) | 2009-09-08 |
CA2542989A1 (en) | 2006-01-19 |
CN100540082C (zh) | 2009-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4510885B2 (ja) | 要求型希釈マスクレギュレータ及びマスクレギュレータにおける補給用酸素の調節方法 | |
US6789539B2 (en) | Dilution regulation method and device for breathing apparatus | |
EP1933946B1 (en) | Improved breathing mask and regulator for aircraft | |
EP2038015B1 (en) | A respiratory gas supply circuit to feed crew members and passengers of an aircraft with oxygen | |
EP2038014B1 (en) | A respiratory gas supply circuit to feed crew members and passengers of an aircraft with oxygen | |
US20130327330A1 (en) | Method for protecting aircraft occupant and breathing mask | |
JP2009534136A (ja) | 航空機内における酸素を供給するシステム | |
EP2678081B1 (en) | Aircraft demand regulator and dilution regulation method | |
EP2089112A1 (en) | A respiratory gas supply circuit to feed crew members and passengers of an aircraft with oxygen | |
JP2009534238A (ja) | 航空機乗務員用の呼吸装置 | |
WO2012116764A1 (en) | Method for protecting aircraft occupant and breathing mask | |
CN103476461B (zh) | 保护飞行器乘员的方法及呼吸面具 | |
BRPI0621940B1 (pt) | Respirable gas supply circuit to suppress oxygen to crew members and passengers of an aircraft |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090623 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090625 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090805 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100406 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100430 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130514 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4510885 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |