[go: up one dir, main page]

FR2644254B1 - Procede de regulation de la quantite d'air delivree a un masque a gaz et masque a gaz mettant en oeuvre ce procede - Google Patents

Procede de regulation de la quantite d'air delivree a un masque a gaz et masque a gaz mettant en oeuvre ce procede

Info

Publication number
FR2644254B1
FR2644254B1 FR8903048A FR8903048A FR2644254B1 FR 2644254 B1 FR2644254 B1 FR 2644254B1 FR 8903048 A FR8903048 A FR 8903048A FR 8903048 A FR8903048 A FR 8903048A FR 2644254 B1 FR2644254 B1 FR 2644254B1
Authority
FR
France
Prior art keywords
gas mask
regulating
same
air delivered
mask
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
Application number
FR8903048A
Other languages
English (en)
Other versions
FR2644254A1 (fr
Inventor
Ponkala Jorma
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.)
Kemira Oyj
Original Assignee
Kemira Oyj
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.)
Filing date
Publication date
Application filed by Kemira Oyj filed Critical Kemira Oyj
Publication of FR2644254A1 publication Critical patent/FR2644254A1/fr
Application granted granted Critical
Publication of FR2644254B1 publication Critical patent/FR2644254B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • 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
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • 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
    • A61M16/106—Filters in a path
    • 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
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/707—Testing of filters for clogging

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
FR8903048A 1987-10-05 1989-03-08 Procede de regulation de la quantite d'air delivree a un masque a gaz et masque a gaz mettant en oeuvre ce procede Expired - Fee Related FR2644254B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI874356A FI80606C (fi) 1987-10-05 1987-10-05 Foerfarande foer reglering av luftmaongden som matas in i en gasmask samt en gasmask som genomfoer denna foerfarande.

Publications (2)

Publication Number Publication Date
FR2644254A1 FR2644254A1 (fr) 1990-09-14
FR2644254B1 true FR2644254B1 (fr) 1993-10-22

Family

ID=8525175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8903048A Expired - Fee Related FR2644254B1 (fr) 1987-10-05 1989-03-08 Procede de regulation de la quantite d'air delivree a un masque a gaz et masque a gaz mettant en oeuvre ce procede

Country Status (8)

Country Link
US (1) US4905687A (fr)
AU (1) AU610699B2 (fr)
CH (1) CH679642A5 (fr)
FI (1) FI80606C (fr)
FR (1) FR2644254B1 (fr)
GB (1) GB2228418B (fr)
NL (1) NL193899C (fr)
SE (1) SE465854B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239995A (en) * 1989-09-22 1993-08-31 Respironics, Inc. Sleep apnea treatment apparatus
CA2038971C (fr) * 1990-03-30 1996-06-18 Magdy Younes Dispositif de ventilation pulmonaire
FR2674133B1 (fr) * 1991-03-21 1993-06-11 Taema Installation de fourniture de surpression de gaz respiratoire et procede de commande d'une telle installation.
GB9112618D0 (en) * 1991-06-12 1991-07-31 Racal Safety Ltd Dc motor control
FR2682042B1 (fr) * 1991-10-04 1998-04-30 Masson Yves Le Dispositif de ventilation des voies respiratoires en air pulse et filtre et ses applications.
US6629527B1 (en) 1991-10-17 2003-10-07 Respironics, Inc. Sleep apnea treatment apparatus
US7013892B2 (en) 1991-11-01 2006-03-21 Ric Investments, Llc Sleep apnea treatment apparatus
US5222491A (en) * 1992-05-29 1993-06-29 Thomas Samuel D Temporary patient ventilator
DE4307754A1 (de) * 1992-07-23 1994-04-07 Johannes Dipl Ing Geisen System und Verfahren zum kontrollierten Zuführen oder Abführen von Atemluft
FR2705899A1 (fr) * 1993-06-01 1994-12-09 Schegerin Robert Equipement de protection physiologique contre les produits toxiques comprenant un système de ventilation optimisé.
AU697652B2 (en) * 1993-12-01 1998-10-15 Resmed Limited Automated stop/start control in the administration of CPAP treatment
DE69422900T2 (de) 1993-12-01 2000-06-08 Resmed Ltd., North Ryde Vorrichtung zur Erzeugung eines kontinuierlichen positiven Atemwegdruckes (CPAP)
AUPM279393A0 (en) * 1993-12-03 1994-01-06 Rescare Limited Estimation of flow and detection of breathing in cpap treatment
AU691528B2 (en) * 1993-12-03 1998-05-21 Resmed Limited Estimation of flow and detection of breathing in CPAP treatment
FI100307B (fi) * 1994-02-25 1997-11-14 Kemira Safety Oy Menetelmä kaasunaamariin syötetyn ilmamäärän säätämiseksi sekä kaasuna amari
US5906203A (en) * 1994-08-01 1999-05-25 Safety Equipment Sweden Ab Breathing apparatus
US5632270A (en) * 1994-09-12 1997-05-27 Puritan-Bennett Corporation Method and apparatus for control of lung ventilator exhalation circuit
FR2767466B1 (fr) * 1997-08-25 1999-10-15 Taema Procede pour determiner l'image du flux respiratoire nasal et/ou buccal d'un utilisateur
GB2338655B (en) * 1998-06-26 2003-02-05 Centurion Safety Products Ltd Powered respiratory apparatus
US6257235B1 (en) 1999-05-28 2001-07-10 Kimberly-Clark Worldwide, Inc. Face mask with fan attachment
FR2794635B1 (fr) * 1999-06-14 2001-08-03 Taema Appareil de diagnostic ou de traitement des troubles respiratoires du sommeil et procede de fonctionnement
GB2352890B (en) * 1999-07-31 2001-06-20 Huntleigh Technology Plc Compressor drive
DE10021581B4 (de) 2000-04-27 2005-01-13 Auergesellschaft Gmbh Volumensteuerung für Gebläsefiltergeräte
FI111606B (fi) * 2001-11-01 2003-08-29 Scott Health & Safety Oy Menetelmä ja laitteisto hengityssuojaimen ilmamäärän kalibroimiseksi
FR2838974B1 (fr) 2002-04-29 2004-07-30 Robert Schegerin Vetement de protection ventile et optimise pour la protection et le confort thermique
GB2399758A (en) * 2003-03-27 2004-09-29 Helmet Integrated Syst Ltd Respirator with means for controlling a fan in response to a measured flow rate
CA2520542A1 (fr) * 2003-03-27 2004-10-07 Helmet Integrated Systems Limited Respirateur
DE102004013453B4 (de) * 2004-03-11 2006-07-27 Msa Auer Gmbh Gebläsefiltergerät für Atemschutzhauben und -masken
US20080216833A1 (en) * 2007-03-07 2008-09-11 Pujol J Raymond Flow Sensing for Gas Delivery to a Patient
US20110114093A1 (en) * 2009-11-16 2011-05-19 Honeywell International Inc. Automatic fitment detection and flow calibration using non-contact sensing in powered air purifying respirators
US8260475B2 (en) 2009-11-19 2012-09-04 Hill-Rom Services, Inc. Constant low-flow air source control system and method
US8453646B2 (en) * 2009-12-22 2013-06-04 Honeywell International Inc. Sensor apparatus and method to regulate air flow in a powered air purifying respirator
US9192795B2 (en) 2011-10-07 2015-11-24 Honeywell International Inc. System and method of calibration in a powered air purifying respirator
US9808656B2 (en) 2012-01-09 2017-11-07 Honeywell International Inc. System and method of oxygen deficiency warning in a powered air purifying respirator
WO2017180391A1 (fr) * 2016-04-12 2017-10-19 3M Innovative Properties Company Procédé de commande d'un respirateur purificateur d'air électrique
EP4389231A1 (fr) * 2022-12-22 2024-06-26 Koninklijke Philips N.V. Système de ventilateur et procédé de détermination du type de masque
WO2024133181A2 (fr) * 2022-12-22 2024-06-27 Koninklijke Philips N.V. Système de ventilateur et procédé de détermination du type de masque

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414896A (en) * 1965-01-05 1968-12-03 Monitor Instr Company Respiratory monitor
EP0036285B1 (fr) * 1980-03-17 1985-01-23 Normalair-Garrett (Holdings) Limited Senseur fluidique de pression partielle
US4484578A (en) * 1980-11-26 1984-11-27 Kircaldie, Randall And Mcnab Respirator apparatus and method
US4430995A (en) * 1981-05-29 1984-02-14 Hilton Joseph R Power assisted air-purifying respirators
AU554194B2 (en) * 1982-05-13 1986-08-14 Minnesota Mining And Manufacturing Company Respirator
US4502480A (en) * 1983-02-24 1985-03-05 Yamamoto Kogaku Co., Ltd. Helmet equipped with device for supplying atmospheric air
US4676236A (en) * 1983-09-09 1987-06-30 Gentex Corporation Helmet airflow system
AU576009B2 (en) * 1984-09-12 1988-08-11 Protector Safety Limited Fan motor monitoring circuit
US4646732A (en) * 1985-08-26 1987-03-03 Chien Chao Huei Circulative respiratory mask
GB2195037B (en) * 1986-07-15 1990-06-06 Martindale Protection Limited Electric motor drive

Also Published As

Publication number Publication date
AU3096489A (en) 1990-09-13
SE465854B (sv) 1991-11-11
FI80606B (fi) 1990-03-30
CH679642A5 (fr) 1992-03-31
AU610699B2 (en) 1991-05-23
GB2228418B (en) 1992-10-21
SE8900699L (sv) 1990-09-02
NL193899C (nl) 2001-02-05
SE8900699D0 (sv) 1989-03-01
US4905687A (en) 1990-03-06
FI874356L (fi) 1989-04-06
FI80606C (fi) 1990-07-10
NL193899B (nl) 2000-10-02
FR2644254A1 (fr) 1990-09-14
FI874356A0 (fi) 1987-10-05
GB2228418A (en) 1990-08-29
NL8900829A (nl) 1990-11-01
GB8904512D0 (en) 1989-04-12

Similar Documents

Publication Publication Date Title
FR2644254B1 (fr) Procede de regulation de la quantite d'air delivree a un masque a gaz et masque a gaz mettant en oeuvre ce procede
FR2589142B1 (fr) Procede et installation de production d'anhydride carbonique a partir d'un gaz disponible a une pression voisine de la pression atmospherique
GB2177493A (en) System and process for controlling the flow of air and fuel to a burner
FR2564744B1 (fr) Procede et dispositif pour la diminution de la teneur en gaz d'un liquide
FR2505279B1 (fr) Procede pour definir des intervalles d'entretien et de revision
SG47789A1 (en) Method and apparatus for regulating the furnace output of incineration plants
FR2515733B1 (fr) Procede et systeme pour le controle actif des espaces libres d'une turbine a gaz
DE3478138D1 (en) Regulation method for the combustion air quantity of a burner apparatus
EP0344533A3 (en) Plant growth regulating composition and method for regulating growth of a plant
DE3666289D1 (en) Gas regulation apparatus having a servo pressure regulator
FR2569232B1 (fr) Tuyere d'echappement orientable pour turbomachine a gaz
FR2575082B1 (fr) Procede de production de mousse et generateur de mousse a debit d'air controle faisant application du procede
FR2563739B1 (fr) Soupape compensee pour dispositif d'alimentation en gaz respiratoire
FR2647081B1 (fr) Procede et detendeur d'alimentation en gaz respiratoire pour plongeur sous-marin
DE3661117D1 (en) Agent for the regulation of plant growth
FR2533717B1 (fr) Procede et dispositif pour la regulation d'un systeme modulaire
FR2562442B1 (fr) Procede pour la purification d'un gaz d'echappement
GB8431757D0 (en) Regulating temperature of air
DE3268098D1 (en) Method of regulating plant growth
FR2493964B1 (fr) Procede de controle de combustion catalytique d'un gaz et dispositif mettant en oeuvre ce procede
CS189286A2 (en) Means for plants' growth and development regulation
FR2613040B1 (fr) Procede et installation de regulation d'un site de consommation de gaz combustible alimentant differents points d'utilisation
FR2562084B1 (fr) Procede d'epuration des gaz de gazogene
PT72850B (fr) Procede et installation de production de gaz de synthese de l'ammoniac
CS235688A1 (en) Method of steam system's heat output regulation especially centralized head supply from nuclear energetic equipment

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051130