DE69626643T2 - Pneumatisch betriebene gasbedarfsvorrichtung - Google Patents

Pneumatisch betriebene gasbedarfsvorrichtung Download PDF

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Publication number
DE69626643T2
DE69626643T2 DE69626643T DE69626643T DE69626643T2 DE 69626643 T2 DE69626643 T2 DE 69626643T2 DE 69626643 T DE69626643 T DE 69626643T DE 69626643 T DE69626643 T DE 69626643T DE 69626643 T2 DE69626643 T2 DE 69626643T2
Authority
DE
Germany
Prior art keywords
recipient
gas
chamber region
flow
diaphragm
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 - Lifetime
Application number
DE69626643T
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English (en)
Other versions
DE69626643D1 (de
Inventor
M Davenport
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.)
SALTER LABS ARVIN
Original Assignee
SALTER LABS ARVIN
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 ARVIN filed Critical SALTER LABS ARVIN
Application granted granted Critical
Publication of DE69626643D1 publication Critical patent/DE69626643D1/de
Publication of DE69626643T2 publication Critical patent/DE69626643T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20Valves specially adapted to medical respiratory devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0666Nasal cannulas or tubing
    • A61M16/0672Nasal cannula assemblies for oxygen therapy
    • A61M16/0677Gas-saving devices therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20Valves specially adapted to medical respiratory devices
    • A61M16/201Controlled valves
    • A61M16/207Membrane valves with pneumatic amplification stage, i.e. having master and slave membranes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/06Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0015Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor

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)
  • Earth Drilling (AREA)
  • Measuring Volume Flow (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE69626643T 1995-06-07 1996-06-03 Pneumatisch betriebene gasbedarfsvorrichtung Expired - Lifetime DE69626643T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/488,202 US5666945A (en) 1995-06-07 1995-06-07 Pneumatically-operated gas demand apparatus
PCT/US1996/007958 WO1996040336A2 (en) 1995-06-07 1996-06-03 Pneumatically-operated gas demand apparatus

Publications (2)

Publication Number Publication Date
DE69626643D1 DE69626643D1 (de) 2003-04-17
DE69626643T2 true DE69626643T2 (de) 2004-01-29

Family

ID=23938746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626643T Expired - Lifetime DE69626643T2 (de) 1995-06-07 1996-06-03 Pneumatisch betriebene gasbedarfsvorrichtung

Country Status (8)

Country Link
US (1) US5666945A (de)
EP (1) EP0831950B1 (de)
JP (1) JP3802065B2 (de)
AT (1) ATE234127T1 (de)
AU (1) AU714583B2 (de)
CA (1) CA2223328C (de)
DE (1) DE69626643T2 (de)
WO (1) WO1996040336A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005013658B4 (de) * 2005-03-24 2015-06-18 B/E Aerospace Systems Gmbh Impulsatemregler

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US6318366B1 (en) 1999-09-22 2001-11-20 Salter Labs Supply valve and diaphragm for a pneumatically-operated gas demand apparatus
US6237594B1 (en) 1999-09-22 2001-05-29 Salter Labs Pneumatically-operated gas demand apparatus
US6425396B1 (en) 1999-10-29 2002-07-30 Salter Labs Sensing valve motion limiting mechanism for respiratory equipment
US6378520B1 (en) 1999-10-29 2002-04-30 Salter Labs Variable pressure and flow control for a pneumatically-operated gas demand apparatus
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US7328703B1 (en) * 2004-08-25 2008-02-12 Tiep Brian L Oxygen delivery cannula system that improves the effectiveness of alveolar oxygenation
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US8051854B2 (en) 2006-09-15 2011-11-08 Comedica Incorporated Continuous high-frequency oscillation breathing treatment apparatus
US20080230062A1 (en) * 2007-03-23 2008-09-25 General Electric Company Setting expiratory time in mandatory mechanical ventilation based on a deviation from a stable condition of exhaled gas volumes
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US9295794B2 (en) 2008-12-16 2016-03-29 Koninklijke Philips N.V. Variable flow oxygen therapy
US9151425B2 (en) 2009-11-02 2015-10-06 Comedica Incorporated Multiple conduit connector apparatus and method
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US9795752B2 (en) 2012-12-03 2017-10-24 Mhs Care-Innovation, Llc Combination respiratory therapy device, system, and method
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US9539406B2 (en) * 2013-09-10 2017-01-10 General Electric Company Interface device and method for supplying gas flow for subject breathing and apparatus for supplying anesthetic agent to the interface device
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005013658B4 (de) * 2005-03-24 2015-06-18 B/E Aerospace Systems Gmbh Impulsatemregler

Also Published As

Publication number Publication date
JP3802065B2 (ja) 2006-07-26
EP0831950B1 (de) 2003-03-12
DE69626643D1 (de) 2003-04-17
CA2223328C (en) 2009-01-20
JPH11506643A (ja) 1999-06-15
MX9709753A (es) 1998-07-31
US5666945A (en) 1997-09-16
CA2223328A1 (en) 1996-12-19
WO1996040336A3 (en) 1997-01-30
AU714583B2 (en) 2000-01-06
AU5951096A (en) 1996-12-30
ATE234127T1 (de) 2003-03-15
EP0831950A2 (de) 1998-04-01
WO1996040336A2 (en) 1996-12-19

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8364 No opposition during term of opposition