ATE296138T1 - Zuführventil und membran für eine pneumatisch arbeitende gasbedarfsvorrichtung - Google Patents

Zuführventil und membran für eine pneumatisch arbeitende gasbedarfsvorrichtung

Info

Publication number
ATE296138T1
ATE296138T1 AT00958008T AT00958008T ATE296138T1 AT E296138 T1 ATE296138 T1 AT E296138T1 AT 00958008 T AT00958008 T AT 00958008T AT 00958008 T AT00958008 T AT 00958008T AT E296138 T1 ATE296138 T1 AT E296138T1
Authority
AT
Austria
Prior art keywords
membrane
supply valve
chamber
valve
passageways
Prior art date
Application number
AT00958008T
Other languages
English (en)
Inventor
James M Davenport
Original Assignee
Salter Labs
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 Salter Labs filed Critical Salter Labs
Application granted granted Critical
Publication of ATE296138T1 publication Critical patent/ATE296138T1/de

Links

Classifications

    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • 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
    • A61M16/0666—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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/207—Membrane valves with pneumatic amplification stage, i.e. having leader and follower membranes
    • 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
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector type

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Otolaryngology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Fluid-Driven Valves (AREA)
  • Diaphragms And Bellows (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Reciprocating Pumps (AREA)
AT00958008T 1999-09-22 2000-07-12 Zuführventil und membran für eine pneumatisch arbeitende gasbedarfsvorrichtung ATE296138T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/405,419 US6318366B1 (en) 1999-09-22 1999-09-22 Supply valve and diaphragm for a pneumatically-operated gas demand apparatus
PCT/US2000/040361 WO2001021240A1 (en) 1999-09-22 2000-07-12 Supply valve and diaphragm for a pneumatically-operated gas demand apparatus

Publications (1)

Publication Number Publication Date
ATE296138T1 true ATE296138T1 (de) 2005-06-15

Family

ID=23603625

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00958008T ATE296138T1 (de) 1999-09-22 2000-07-12 Zuführventil und membran für eine pneumatisch arbeitende gasbedarfsvorrichtung

Country Status (7)

Country Link
US (1) US6318366B1 (de)
EP (1) EP1214112B1 (de)
JP (1) JP2003509173A (de)
AT (1) ATE296138T1 (de)
AU (1) AU6954400A (de)
DE (1) DE60020383T2 (de)
WO (1) WO2001021240A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6612307B2 (en) * 2000-09-11 2003-09-02 Western/Scott Fetzer Company Oxygen conserver
US7066175B2 (en) * 2001-05-07 2006-06-27 Emergent Respiratory Products, Inc. Portable gas powered positive pressure breathing apparatus and method
US6651656B2 (en) * 2001-05-29 2003-11-25 Deka Products Limited Partnership Method and apparatus for non-invasive breathing assist
GB0211906D0 (en) * 2002-05-23 2002-07-03 Boc Group Plc Medical Apparatus
US7073502B2 (en) * 2003-01-27 2006-07-11 Instrumentarium Corp. Manual ventilation system including manual bag filling valve
US20060110923A1 (en) * 2004-11-24 2006-05-25 Zhendong Liu Barrier polishing solution
AU2006313454A1 (en) * 2005-09-26 2007-05-18 Innovent Medical Solutions, Inc. Combined ventilator inexsufflator
FR2917295A1 (fr) * 2007-06-14 2008-12-19 Air Liquide Appareil portable de nebulisation de medicament liquide
EP2140833A1 (de) * 2008-07-03 2010-01-06 Curozone USA Inc. Zahnbehandlungsgerät
PL2461857T3 (pl) * 2009-08-07 2020-01-31 Kind Consumer Limited Inhalator
US9486602B2 (en) 2011-06-22 2016-11-08 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same
US8839791B2 (en) 2011-06-22 2014-09-23 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
EP2800598B1 (de) * 2011-11-03 2020-01-01 Trudell Medical International Atemgerät
AU2013355303B2 (en) 2012-12-04 2017-12-14 Mallinckrodt Hospital Products IP Limited Cannula for minimizing dilution of dosing during nitric oxide delivery
US9795756B2 (en) 2012-12-04 2017-10-24 Mallinckrodt Hospital Products IP Limited Cannula for minimizing dilution of dosing during nitric oxide delivery
EP2968807B1 (de) 2013-03-15 2019-07-31 Trudell Medical International Atemvorrichtung
US10744296B2 (en) 2015-09-04 2020-08-18 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Gas demand device, method of installation, gas delivery system, and method of use
ES2954411T3 (es) * 2017-02-16 2023-11-22 Air Liquide Sistema de suministro de gas que incluye un conservador de gas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615463A (en) * 1945-11-14 1952-10-28 Henry L Burns Fluid pressure apparatus and valve means therefor
US4367767A (en) * 1980-12-04 1983-01-11 Bear Medical Systems, Inc. Servo-controlled gas pressure relief valve
US5360000A (en) 1987-03-19 1994-11-01 Puritan-Bennett Corporation Pneumatic demand oxygen valve
US5666945A (en) 1995-06-07 1997-09-16 Salter Labs Pneumatically-operated gas demand apparatus
AUPN973596A0 (en) * 1996-05-08 1996-05-30 Resmed Limited Control of delivery pressure in cpap treatment or assisted respiration
US6098622A (en) * 1998-10-15 2000-08-08 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped

Also Published As

Publication number Publication date
EP1214112A4 (de) 2003-03-12
JP2003509173A (ja) 2003-03-11
DE60020383D1 (de) 2005-06-30
AU6954400A (en) 2001-04-24
US6318366B1 (en) 2001-11-20
WO2001021240A1 (en) 2001-03-29
EP1214112A1 (de) 2002-06-19
EP1214112B1 (de) 2005-05-25
DE60020383T2 (de) 2006-04-27

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Legal Events

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