CA2196166C - Breathing apparatus - Google Patents

Breathing apparatus Download PDF

Info

Publication number: CA2196166C
Authority: CA; Canada
Prior art keywords: air; breathing apparatus; pressure; valve; forced air
Prior art date: 1994-08-01
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

Application number

CA002196166A

Other languages

English (en)

French (fr)

Other versions

CA2196166A1 (en

Inventor

Martinus Oliver Klockseth

Bengt Yngve Roland Jervmo

Goran Bertil Claes Berndtsson

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Safety Equipment Sweden AB

Original Assignee

Safety Equipment Sweden AB

Priority date (The priority date 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 date listed.)

1994-08-01

Filing date

1995-08-01

Publication date

2004-04-06

1994-08-01 Priority claimed from AUPM7190A external-priority patent/AUPM719094A0/en

1995-03-23 Priority claimed from AUPN1909A external-priority patent/AUPN190995A0/en

1995-03-23 Priority claimed from AUPN1911A external-priority patent/AUPN191195A0/en

1995-05-22 Priority claimed from AUPN3106A external-priority patent/AUPN310695A0/en

1995-08-01 Application filed by Safety Equipment Sweden AB filed Critical Safety Equipment Sweden AB

1996-02-15 Publication of CA2196166A1 publication Critical patent/CA2196166A1/en

2004-04-06 Application granted granted Critical

2004-04-06 Publication of CA2196166C publication Critical patent/CA2196166C/en

2015-08-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)

CA002196166A 1994-08-01 1995-08-01 Breathing apparatus Expired - Fee Related CA2196166C (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Legal Events

Date	Code	Title	Description
2000-06-30	EEER	Examination request
2015-09-14	MKLA	Lapsed	Effective date: 20150803

Publication	Publication Date	Title
US5906203A (en)	1999-05-25	Breathing apparatus
EP0773814B1 (de)	2004-12-22	Beatmungsgerät
JP3782823B2 (ja)	2006-06-07	呼吸装置の作用を検査する方法
JP4647786B2 (ja)	2011-03-09	マスク装着圧及び適正なマスク装着の決定方法
US4765325A (en)	1988-08-23	Method and apparatus for determining respirator face mask fit
EP0814872B1 (de)	2005-01-12	Strombetriebenes luftreinigungs-beatmungs-management-system
EP0347015B1 (de)	1992-12-09	Beatmungssystem
AU2014340355B2 (en)	2017-07-13	Heating for powered air unit
US5517983A (en)	1996-05-21	Compliance meter for respiratory therapy
CA1079154A (en)	1980-06-10	Control for a demand cannula
US20090266361A1 (en)	2009-10-29	Respiratory breathing devices, methods and systems
EP1064041B1 (de)	2004-11-10	Automatisches tragbares beatmungsgerät mit überwachungs- und warnungsvorrichtung
EP1245250A2 (de)	2002-10-02	Einbau eines Sauerstoffsensors in eine Medizinische- oder eine Flugmaske zum direkten Anzeigen der Sauerstoffsättigung von Blut
EP1986723B1 (de)	2016-08-24	Hardware-konfiguration für einen drucktreiber
US20170296094A1 (en)	2017-10-19	Breathing apparatus with system-integrated breathing sensor system
EP1038553B1 (de)	2005-10-12	Strömungsanzeiger für Beatmungsgeräte
KR960701673A (ko)	1996-03-28	수면장애 호흡 제어방법 및 제어장치(method add apparatus for controlling sleep disorder breathing)
CS234034B2 (en)	1985-03-14	Breating apparatus with closed circuit
US8453646B2 (en)	2013-06-04	Sensor apparatus and method to regulate air flow in a powered air purifying respirator
US7556039B1 (en)	2009-07-07	Sidestream gas sampling system using a capillary tube flow sensor
JPH1048206A (ja)	1998-02-20	呼気採取分析装置
AU699492B2 (en)	1998-12-03	Breathing apparatus
AU729528B2 (en)	2001-02-01	Breathing apparatus
WO2017198238A1 (en)	2017-11-23	Automatic wearable powered air purifying system and method
CN111529980B (zh)	2022-03-01	一次性空气过滤呼吸机的控制系统