DE69935642D1 - Ventil - Google Patents

Ventil

Info

Publication number
DE69935642D1
DE69935642D1 DE69935642T DE69935642T DE69935642D1 DE 69935642 D1 DE69935642 D1 DE 69935642D1 DE 69935642 T DE69935642 T DE 69935642T DE 69935642 T DE69935642 T DE 69935642T DE 69935642 D1 DE69935642 D1 DE 69935642D1
Authority
DE
Germany
Prior art keywords
valve
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
DE69935642T
Other languages
English (en)
Other versions
DE69935642T2 (de
Inventor
Kasper Hoeglund
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.)
Maquet Critical Care AB
Original Assignee
Maquet Critical Care 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.)
Filing date
Publication date
Application filed by Maquet Critical Care AB filed Critical Maquet Critical Care AB
Application granted granted Critical
Publication of DE69935642D1 publication Critical patent/DE69935642D1/de
Publication of DE69935642T2 publication Critical patent/DE69935642T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0833—T- or Y-type connectors, e.g. Y-piece
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0866—Passive resistors 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/206—Capsule valves, e.g. mushroom, membrane 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/911—Unilimb inhalation-exhalation breathing tubes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Check Valves (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Percussion Or Vibration Massage (AREA)
DE69935642T 1998-08-19 1999-06-08 Ventil Expired - Lifetime DE69935642T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9802761A SE9802761D0 (sv) 1998-08-19 1998-08-19 Bi-directional valve
SE9802761 1998-08-19

Publications (2)

Publication Number Publication Date
DE69935642D1 true DE69935642D1 (de) 2007-05-10
DE69935642T2 DE69935642T2 (de) 2007-12-06

Family

ID=20412277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935642T Expired - Lifetime DE69935642T2 (de) 1998-08-19 1999-06-08 Ventil

Country Status (5)

Country Link
US (1) US6427692B1 (de)
EP (1) EP0990448B9 (de)
JP (1) JP4084910B2 (de)
DE (1) DE69935642T2 (de)
SE (1) SE9802761D0 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0000777D0 (sv) * 2000-03-09 2000-03-09 Siemens Elema Ab High frequency oscillation ventilator
ATE287274T1 (de) * 2000-06-06 2005-02-15 Jakob Boesherz Beatmungsgerät
US6516800B1 (en) 2000-08-25 2003-02-11 O-Two Systems International Inc. Neonatal patient ventilator circuit
DE10050443A1 (de) * 2000-10-12 2002-04-25 Weinmann G Geraete Med Verfahren und Vorrichtung zur Veränderung eines Strömungsquerschnittes
SE0100757D0 (sv) * 2001-03-07 2001-03-07 Siemens Elema Ab Exspirationskassett
US6609521B1 (en) * 2001-04-09 2003-08-26 Regents Of The University Of Minnesota Endotracheal tube
DK200401626A (da) 2004-10-22 2006-04-23 Innovision As Respirationsventil
NZ562500A (en) 2005-05-02 2011-06-30 Saime Sarl Gas regulating valve that blocks a main passage but leaves communication with a leak orifice in the absence of a signal
EP1885425B1 (de) 2005-05-02 2013-09-18 ResMed Paris SAS Beatmungsvorrichtung mit einem gasregelventil und zugeordnetes steuerungsverfahren
EP2121093B1 (de) * 2007-03-21 2016-11-02 Resmed Paris SAS Passives gasregulierventil für ein beatmungssystem
EP2153859B1 (de) 2008-08-13 2015-12-23 Drägerwerk AG & Co. KGaA Medizinisches Beatmungssystem
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US20110155136A1 (en) * 2009-12-25 2011-06-30 GaleMed Xiamen Co., Ltd Gas Inspiratory and Expiratory Device and Respiratory Mask Having the Same
US8631798B2 (en) * 2011-03-29 2014-01-21 Carefusion 207, Inc. Valving a respiratory gas pathway with a catheter balloon
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US9022031B2 (en) 2012-01-31 2015-05-05 Covidien Lp Using estimated carinal pressure for feedback control of carinal pressure during ventilation
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US9492629B2 (en) 2013-02-14 2016-11-15 Covidien Lp Methods and systems for ventilation with unknown exhalation flow and exhalation pressure
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
CN104874084B (zh) * 2014-02-28 2019-07-05 北京谊安医疗系统股份有限公司 呼气阀及具有它的呼吸机
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
JP6480598B2 (ja) 2015-04-02 2019-03-13 ヒル−ロム サービシーズ プライヴェート リミテッド 呼吸装置用マニホールド
EP3515541B1 (de) 2016-09-21 2022-05-04 ResMed Pty Ltd Entlüftung und entlüftungsadapter für patientenschnittstelle
DE102016121380A1 (de) 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
CO2018010005A1 (es) * 2018-09-21 2018-10-10 Fund Valle Del Lili Dispositivo de re-expansión pulmonar con indicador del nivel de presión accesorio y métodos para visualizar el nivel de presión intrapulmonar
DE102019121712A1 (de) * 2019-08-01 2021-02-04 Hamilton Medical Ag Bidirektional durchströmbare Atemgas-Ventilbaugruppe und Beatmungsvorrichtung mit einer solchen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1223993A (en) * 1967-05-10 1971-03-03 Watson W & Sons Ltd Improvements in or relating to fluid flow devices
US3995643A (en) * 1975-01-13 1976-12-07 Merav Abraham D Intratracheal tube
US4006634A (en) 1975-09-17 1977-02-08 National Semiconductor Corporation Flow meter
US4180066A (en) * 1977-10-20 1979-12-25 Vital Signs, Inc. Safety interface and valve for anesthesia gas scavenging
US4316458A (en) * 1978-05-09 1982-02-23 National Research Development Corporation Patient ventilators
DE3119814C2 (de) * 1981-05-19 1984-07-26 Drägerwerk AG, 2400 Lübeck HFJ-Beatmungsgerät mit einer steuerbaren Atemgasquelle und Vorrichtung zur Unterdruckerzeugung
US5002050A (en) 1986-09-17 1991-03-26 Mcginnis Gerald E Medical gas flow control valve, system and method
FR2617961A1 (fr) 1987-07-09 1989-01-13 Elf Aquitaine Dispositif de mesure de debit de fluides a large plage
US5165398A (en) * 1989-12-08 1992-11-24 Bird F M Ventilator and oscillator for use therewith and method
US5050593A (en) * 1990-06-01 1991-09-24 Massachusetts Institute Of Technology Respirator triggering mechanism
US5235973A (en) * 1991-05-15 1993-08-17 Gary Levinson Tracheal tube cuff inflation control and monitoring system
US5711296A (en) * 1991-09-12 1998-01-27 The United States Of America As Represented By The Department Of Health And Human Services Continuous positive airway pressure system
US5335654A (en) * 1992-05-07 1994-08-09 New York University Method and apparatus for continuous adjustment of positive airway pressure for treating obstructive sleep apnea
DE4221931C1 (de) * 1992-07-03 1993-07-08 Harald Dr. 8521 Moehrendorf De Mang
CA2118958C (en) * 1993-03-16 2005-06-07 Fernando J. Isaza System and method for closed loop airway pressure control during the inspiratory cycle of a breath in a patient ventilator
EP0756502B1 (de) * 1994-04-19 1999-03-03 Jakob Bösherz Beatmungsgerät, insbesondere zur behandlung von ateminsuffizienzen, sowie verfahren zu dessen betrieb
SE9504313L (sv) * 1995-12-01 1996-12-16 Siemens Elema Ab Förfarande för tryckmätning vid ventilatorsystem medelst två separata gasledningar samt ett ventilatorsystem
US6050972A (en) * 1996-05-20 2000-04-18 Percusurge, Inc. Guidewire inflation system

Also Published As

Publication number Publication date
DE69935642T2 (de) 2007-12-06
SE9802761D0 (sv) 1998-08-19
US6427692B1 (en) 2002-08-06
EP0990448A2 (de) 2000-04-05
JP2000060974A (ja) 2000-02-29
EP0990448A3 (de) 2000-11-15
EP0990448B9 (de) 2007-11-07
JP4084910B2 (ja) 2008-04-30
EP0990448B1 (de) 2007-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition