CA2196166C - Breathing apparatus - Google Patents
Breathing apparatus Download PDFInfo
- Publication number
- CA2196166C CA2196166C CA002196166A CA2196166A CA2196166C CA 2196166 C CA2196166 C CA 2196166C CA 002196166 A CA002196166 A CA 002196166A CA 2196166 A CA2196166 A CA 2196166A CA 2196166 C CA2196166 C CA 2196166C
- Authority
- CA
- Canada
- Prior art keywords
- air
- breathing apparatus
- pressure
- valve
- forced air
- 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
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 52
- 238000012545 processing Methods 0.000 claims description 20
- 238000002604 ultrasonography Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 244000273618 Sphenoclea zeylanica Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- A62B18/006—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 with pumps for forced ventilation
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- External Artificial Organs (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Duct Arrangements (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPM7190 | 1994-08-01 | ||
| AUPM7190A AUPM719094A0 (en) | 1994-08-01 | 1994-08-01 | Fan forced positive pressure breathing apparatus |
| AUPN1909A AUPN190995A0 (en) | 1995-03-23 | 1995-03-23 | Positive air-purifying respirator |
| AUPN1911A AUPN191195A0 (en) | 1995-03-23 | 1995-03-23 | Positive air-purifying respirator user interface |
| AUPN1911 | 1995-03-23 | ||
| AUPN1909 | 1995-03-23 | ||
| AUPN3106 | 1995-05-22 | ||
| AUPN3106A AUPN310695A0 (en) | 1995-05-22 | 1995-05-22 | Improved breathing apparatus |
| PCT/AU1995/000468 WO1996004043A1 (en) | 1994-08-01 | 1995-08-01 | Breathing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2196166A1 CA2196166A1 (en) | 1996-02-15 |
| CA2196166C true CA2196166C (en) | 2004-04-06 |
Family
ID=27424376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002196166A Expired - Fee Related CA2196166C (en) | 1994-08-01 | 1995-08-01 | Breathing apparatus |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0773814B1 (de) |
| AT (1) | ATE285271T1 (de) |
| CA (1) | CA2196166C (de) |
| DE (1) | DE69533874T2 (de) |
| ES (1) | ES2233946T3 (de) |
| WO (1) | WO1996004043A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0862474A4 (de) * | 1995-09-18 | 2000-05-03 | Resmed Ltd | Druckregelung bei cpap-behandlung oder bei assistierte beatmung |
| AUPN973596A0 (en) * | 1996-05-08 | 1996-05-30 | Resmed Limited | Control of delivery pressure in cpap treatment or assisted respiration |
| EP1197244A3 (de) * | 2000-10-11 | 2002-10-23 | Micronel AG | Atemschutzeinrichtung für eine Schutzeinrichtung beispielsweise Schutzmaske, Schutzhaube oder Schutzanzug |
| US6890938B2 (en) | 2000-11-20 | 2005-05-10 | Scios, Inc. | Indole-type inhibitors of p38 kinase |
| AU2007309509B2 (en) * | 2006-10-24 | 2013-06-13 | Resmed Motor Technologies Inc. | Brushless DC motor with bearings |
| EP2496297B1 (de) | 2009-11-03 | 2020-09-16 | ResMed Pty Ltd | Cpap-systeme |
| WO2011116428A1 (en) | 2010-03-25 | 2011-09-29 | Resmed Paris Sas | Breathable gas inlet control device for respiratory treatment apparatus |
| CN102763917B (zh) * | 2011-05-03 | 2014-10-22 | 周瓴 | 口罩 |
| JP2013192746A (ja) * | 2012-03-21 | 2013-09-30 | Shigematsu Works Co Ltd | 呼吸装置 |
| EP3669946A1 (de) * | 2018-12-18 | 2020-06-24 | Koninklijke Philips N.V. | Leckerkennung von gesichtsmasken |
| WO2019243141A1 (en) * | 2018-06-19 | 2019-12-26 | Koninklijke Philips N.V. | Leakage detection of face masks |
| CN110878858A (zh) * | 2019-12-19 | 2020-03-13 | 深圳哈维生物医疗科技有限公司 | 一种气路开关阀及其比例控制方法 |
| SE545681C2 (en) * | 2020-09-30 | 2023-12-05 | Tiki Safety Ab | Automatic fan control |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4237877A (en) * | 1979-01-22 | 1980-12-09 | Boehler Gabriel D | Protective environmental mask with thermoelectric air conditioning system |
| GB8523331D0 (en) * | 1985-09-20 | 1985-10-23 | Devilbiss Co | Respiratory protection system |
| US4827964A (en) * | 1987-04-23 | 1989-05-09 | Mine Safety Appliances Company | System for metering of breathing gas for accommodation of breathing demand |
| US4957107A (en) * | 1988-05-10 | 1990-09-18 | Sipin Anatole J | Gas delivery means |
| GB8815179D0 (en) * | 1988-06-25 | 1988-08-03 | Racal Safety Ltd | Differential pressure sensor |
| US5245994A (en) * | 1991-01-08 | 1993-09-21 | National Science Council | Air cleaning and supplying system equipped to a helmet for a motorcyclist |
| GB2264646A (en) * | 1992-02-12 | 1993-09-08 | Sabre Safety Ltd | Breathing apparatus |
| DE4205412C2 (de) * | 1992-02-22 | 1994-04-14 | Draegerwerk Ag | Atemschutzgerät mit verflüssigtem Atemgas |
| SE9203931L (sv) * | 1992-12-29 | 1994-06-30 | Interspiro Ab | Optisk varningsanordning |
-
1995
- 1995-08-01 ES ES95926793T patent/ES2233946T3/es not_active Expired - Lifetime
- 1995-08-01 EP EP95926793A patent/EP0773814B1/de not_active Expired - Lifetime
- 1995-08-01 AT AT95926793T patent/ATE285271T1/de not_active IP Right Cessation
- 1995-08-01 DE DE69533874T patent/DE69533874T2/de not_active Expired - Lifetime
- 1995-08-01 WO PCT/AU1995/000468 patent/WO1996004043A1/en not_active Ceased
- 1995-08-01 CA CA002196166A patent/CA2196166C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2233946T3 (es) | 2005-06-16 |
| ATE285271T1 (de) | 2005-01-15 |
| DE69533874T2 (de) | 2005-12-29 |
| EP0773814A1 (de) | 1997-05-21 |
| DE69533874D1 (de) | 2005-01-27 |
| CA2196166A1 (en) | 1996-02-15 |
| EP0773814B1 (de) | 2004-12-22 |
| WO1996004043A1 (en) | 1996-02-15 |
| EP0773814A4 (de) | 1999-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20150803 |