SE9802761D0 - Bi-directional valve - Google Patents

Bi-directional valve

Info

Publication number
SE9802761D0
SE9802761D0 SE9802761A SE9802761A SE9802761D0 SE 9802761 D0 SE9802761 D0 SE 9802761D0 SE 9802761 A SE9802761 A SE 9802761A SE 9802761 A SE9802761 A SE 9802761A SE 9802761 D0 SE9802761 D0 SE 9802761D0
Authority
SE
Sweden
Prior art keywords
flow
patient
valve
fluid
cuff
Prior art date
Application number
SE9802761A
Other languages
English (en)
Inventor
Kasper Hoeglund
Original Assignee
Siemens Elema 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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE9802761A priority Critical patent/SE9802761D0/sv
Publication of SE9802761D0 publication Critical patent/SE9802761D0/sv
Priority to DE69935642T priority patent/DE69935642T2/de
Priority to EP99110955A priority patent/EP0990448B9/en
Priority to US09/356,036 priority patent/US6427692B1/en
Priority to JP23163699A priority patent/JP4084910B2/ja

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)
  • Percussion Or Vibration Massage (AREA)
  • Devices For Medical Bathing And Washing (AREA)
SE9802761A 1998-08-19 1998-08-19 Bi-directional valve SE9802761D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9802761A SE9802761D0 (sv) 1998-08-19 1998-08-19 Bi-directional valve
DE69935642T DE69935642T2 (de) 1998-08-19 1999-06-08 Ventil
EP99110955A EP0990448B9 (en) 1998-08-19 1999-06-08 Valve
US09/356,036 US6427692B1 (en) 1998-08-19 1999-07-16 Valve
JP23163699A JP4084910B2 (ja) 1998-08-19 1999-08-18 弁

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE9802761D0 true SE9802761D0 (sv) 1998-08-19

Family

ID=20412277

Family Applications (1)

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

Country Status (5)

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

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
AU2005331451B2 (en) * 2005-05-02 2012-06-14 Resmed Paris Breathing assistance device comprising a gas regulating valve and associated breathing assistance method
WO2006117379A2 (en) * 2005-05-02 2006-11-09 Saime Breathing assistance device comprising a gas regulating valve and associated breathing assistance method
EP2121093B1 (en) 2007-03-21 2016-11-02 Resmed Paris SAS Passive gas regulating valve for a respiratory system
EP2153859B1 (en) 2008-08-13 2015-12-23 Drägerwerk AG & Co. KGaA Medical ventilation system
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
US10905836B2 (en) 2015-04-02 2021-02-02 Hill-Rom Services Pte. Ltd. Manifold for respiratory device
CN118001537A (zh) 2016-09-21 2024-05-10 瑞思迈私人有限公司 用于患者接口的换气口和换气口适配器
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 (sv) * 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
DE59505211D1 (de) * 1994-04-19 1999-04-08 Jakob Boesherz 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
DE69935642D1 (de) 2007-05-10
EP0990448B9 (en) 2007-11-07
JP2000060974A (ja) 2000-02-29
EP0990448A2 (en) 2000-04-05
EP0990448B1 (en) 2007-03-28
JP4084910B2 (ja) 2008-04-30
US6427692B1 (en) 2002-08-06
DE69935642T2 (de) 2007-12-06
EP0990448A3 (en) 2000-11-15

Similar Documents

Publication Publication Date Title
SE9802761D0 (sv) Bi-directional valve
DK0756503T3 (da) System til kontinuerligt positivt luftvejstryk
DE60022169D1 (de) Tracheotomietubus mit Fenster für ein Ventil und mit einer inneren und äusseren Kanüle
ES2152515T3 (es) Dispositivo de paso de aire artificial mejorado.
ATE536898T1 (de) Flüssigkeitsfalle
NO20060893L (no) Laryngelmaske
CY1112380T1 (el) Βαλβιδα εκπνοης για μηχανικο αναπνευστηρα
DE69005086D1 (de) Sprecheinrichtung zum gebrauch bei sauerstoffversorgung.
ATE252404T1 (de) Beatmungsvorrichtung
SE8401877L (sv) Andningsmask
SE9504313D0 (sv) Förfarande vid ventilatorsystem samt ett ventilatorsystem
DE3687417D1 (de) Atemvorrichtung.
EP0856328A3 (en) Fluid-treatment assemblies
CA2107591A1 (en) Resuscitation mask
ATE315946T1 (de) Beatmungsvorrichtung
SE9501792D0 (sv) Andningssystem
CA2060677A1 (en) Inflatable bladder system
BR0307412A (pt) Dispositivo e método de redução de fluxo de polarização em ventiladores oscilatórios
GR1003277B (el) * # s@ @st6 @s*@st6 @6*@) 9)5 @ *s@ 0*5stuf@ 5@6 s @: 0 @st6 ts@6 tfs
ATE249357T1 (de) Mund/nase-frischluft-maske
CN112870507A (zh) 一种呼吸交换器
SE9901921L (sv) Kondensor och apparat för användning vid partiell ventilering av vätska
SE8700925D0 (sv) Anordning vid anestesi- eller annan respirationsapparat
CA2188268A1 (en) Continuous positive airway pressure system
IT1244333B (it) Dispositivo per la regolazione dinamica della pressione nella cuffia a tenuta, applicabile in particolare ai tubi ad uso endotracheale