ATE342088T1 - Ventil für die kontrollierte verabreichung von einem fluid unter druck - Google Patents

Ventil für die kontrollierte verabreichung von einem fluid unter druck

Info

Publication number
ATE342088T1
ATE342088T1 AT00983579T AT00983579T ATE342088T1 AT E342088 T1 ATE342088 T1 AT E342088T1 AT 00983579 T AT00983579 T AT 00983579T AT 00983579 T AT00983579 T AT 00983579T AT E342088 T1 ATE342088 T1 AT E342088T1
Authority
AT
Austria
Prior art keywords
valve
pressure
supply
outlet
chamber
Prior art date
Application number
AT00983579T
Other languages
English (en)
Inventor
Anders Fjeld
Nils Terje Ottestad
Original Assignee
Techwood As
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 Techwood As filed Critical Techwood As
Application granted granted Critical
Publication of ATE342088T1 publication Critical patent/ATE342088T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/365—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a diaphragm
    • 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
    • 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
    • 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
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Fluid Pressure (AREA)
AT00983579T 1999-12-13 2000-12-12 Ventil für die kontrollierte verabreichung von einem fluid unter druck ATE342088T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19996167A NO311186B1 (no) 1999-12-13 1999-12-13 Ventilanordning for styrt tilförsel av et trykkfluid

Publications (1)

Publication Number Publication Date
ATE342088T1 true ATE342088T1 (de) 2006-11-15

Family

ID=19904101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00983579T ATE342088T1 (de) 1999-12-13 2000-12-12 Ventil für die kontrollierte verabreichung von einem fluid unter druck

Country Status (8)

Country Link
US (1) US7040320B2 (de)
EP (1) EP1246659B1 (de)
JP (1) JP4741135B2 (de)
AT (1) ATE342088T1 (de)
AU (1) AU2031601A (de)
DE (1) DE60031302T2 (de)
NO (1) NO311186B1 (de)
WO (1) WO2001041857A1 (de)

Families Citing this family (23)

* 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
US20070017520A1 (en) * 2001-10-19 2007-01-25 Gale Peter P Oxygen delivery apparatus
EP2259501B1 (de) * 2003-09-16 2014-01-29 BlackBerry Limited Verfahren zur Erzeugung einer Peer-to-Peer-Sofortmitteilungslösung ohne die Verwendung eines Instant-Messaging-Servers
US8267085B2 (en) 2009-03-20 2012-09-18 Nellcor Puritan Bennett Llc Leak-compensated proportional assist ventilation
US8272380B2 (en) 2008-03-31 2012-09-25 Nellcor Puritan Bennett, Llc Leak-compensated pressure triggering in medical ventilators
US8746248B2 (en) 2008-03-31 2014-06-10 Covidien Lp Determination of patient circuit disconnect in leak-compensated ventilatory support
EP2313138B1 (de) 2008-03-31 2018-09-12 Covidien LP System und verfahren zur bestimmung von lecks in beatmungsgeräten während stabiler phasen innerhalb eines atemzugs
US8424521B2 (en) 2009-02-27 2013-04-23 Covidien Lp Leak-compensated respiratory mechanics estimation in medical ventilators
US8418691B2 (en) 2009-03-20 2013-04-16 Covidien Lp Leak-compensated pressure regulated volume control ventilation
US8733736B2 (en) * 2009-05-27 2014-05-27 Carefusion 303, Inc. Intravenous piston pump disposable and mechanism
US8590493B1 (en) 2011-07-28 2013-11-26 Brunswick Corporation Systems and devices for separating water and contaminants from fuel
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US9993604B2 (en) 2012-04-27 2018-06-12 Covidien Lp Methods and systems for an optimized proportional assist ventilation
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
US9027552B2 (en) 2012-07-31 2015-05-12 Covidien Lp Ventilator-initiated prompt or setting regarding detection of asynchrony during ventilation
US9182051B2 (en) 2013-07-23 2015-11-10 Moshe Shemer Gas saver valve and method using the same
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
US9675771B2 (en) 2013-10-18 2017-06-13 Covidien Lp Methods and systems for leak estimation
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing
CN111219591B (zh) * 2020-03-18 2024-05-10 航天金鹏科技装备（北京）有限公司 一种气瓶式稳压双模式供氧装置
CN111839195B (zh) * 2020-07-13 2022-01-28 广东美的厨房电器制造有限公司 蒸汽家电设备
CN121338182B (zh) * 2025-10-28 2026-05-01 北京大学第一医院(北京大学第一临床医学院) 一种经鼻供氧装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596178A (en) * 1948-10-12 1952-05-13 Seeler Henry Pressure responsive regulator
JPS555154Y2 (de) * 1975-01-28 1980-02-06
JPS5194189A (de) * 1975-02-18 1976-08-18
US4054133A (en) * 1976-03-29 1977-10-18 The Bendix Corporation Control for a demand cannula
US4667670A (en) * 1982-03-20 1987-05-26 Racal Panorama Limited Gas flow control valves
US4575042A (en) * 1984-08-17 1986-03-11 Associates Of Dallas Pneumatically amplified conservation valve
US5360000A (en) * 1987-03-19 1994-11-01 Puritan-Bennett Corporation Pneumatic demand oxygen valve
US4971049A (en) * 1989-11-06 1990-11-20 Pulsair, Inc. Pressure sensor control device for supplying oxygen
NO176078C (no) 1991-08-29 1995-01-25 Ottestad Nils T Trykkreguleringsenhet for tilförsel av et trykkfluidum fra alternative tilförselslinjer
GB9301959D0 (en) * 1993-02-01 1993-03-17 Sabre Safety Ltd A valve for use in breathing apparatus
US5666945A (en) * 1995-06-07 1997-09-16 Salter Labs Pneumatically-operated gas demand apparatus
NO953703L (no) 1995-09-20 1997-03-21 Ottestad Nils T Servo gassreguleringsventil
DE29622321U1 (de) 1996-12-21 1997-03-06 Medicap Medizintechnik GmbH, 35327 Ulrichstein Einrichtung zur dosierten Gasversorgung von Anwendern
US5881725A (en) * 1997-08-19 1999-03-16 Victor Equipment Company Pneumatic oxygen conserver
US6752152B2 (en) * 2001-10-19 2004-06-22 Precision Medical, Inc. Pneumatic oxygen conserving device

Also Published As

Publication number Publication date
US20030127098A1 (en) 2003-07-10
US7040320B2 (en) 2006-05-09
DE60031302T2 (de) 2007-05-24
EP1246659A1 (de) 2002-10-09
EP1246659B1 (de) 2006-10-11
WO2001041857A1 (en) 2001-06-14
NO996167L (no) 2001-06-14
NO311186B1 (no) 2001-10-22
JP2003516202A (ja) 2003-05-13
AU2031601A (en) 2001-06-18
DE60031302D1 (de) 2006-11-23
JP4741135B2 (ja) 2011-08-03
NO996167D0 (no) 1999-12-13

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Legal Events

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