ATE361768T1 - Vorrichtung und verfahren zur erzeugung von beatmungsluft - Google Patents

Vorrichtung und verfahren zur erzeugung von beatmungsluft

Info

Publication number
ATE361768T1
ATE361768T1 AT02783396T AT02783396T ATE361768T1 AT E361768 T1 ATE361768 T1 AT E361768T1 AT 02783396 T AT02783396 T AT 02783396T AT 02783396 T AT02783396 T AT 02783396T AT E361768 T1 ATE361768 T1 AT E361768T1
Authority
AT
Austria
Prior art keywords
nozzle
air
water
respiratory air
generating respiratory
Prior art date
Application number
AT02783396T
Other languages
English (en)
Inventor
Harri Friberg
Jakob Daescher
Original Assignee
Imt Medical Ag
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 Imt Medical Ag filed Critical Imt Medical Ag
Application granted granted Critical
Publication of ATE361768T1 publication Critical patent/ATE361768T1/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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0808—Condensation traps
    • 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
    • A61M16/0009—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
    • A61M16/0012—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration by Venturi means
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0063—Compressors
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • A61M16/127—Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3606—General characteristics of the apparatus related to heating or cooling cooled

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Compressor (AREA)
  • Ventilation (AREA)
AT02783396T 2002-11-20 2002-11-20 Vorrichtung und verfahren zur erzeugung von beatmungsluft ATE361768T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/004838 WO2004045695A1 (de) 2002-11-20 2002-11-20 Vorrichtung und verfahren zur erzeugung von beatmungsluft

Publications (1)

Publication Number Publication Date
ATE361768T1 true ATE361768T1 (de) 2007-06-15

Family

ID=32321340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02783396T ATE361768T1 (de) 2002-11-20 2002-11-20 Vorrichtung und verfahren zur erzeugung von beatmungsluft

Country Status (9)

Country Link
US (1) US7461654B2 (de)
EP (1) EP1572276B1 (de)
JP (1) JP2006506152A (de)
AT (1) ATE361768T1 (de)
AU (1) AU2002349527A1 (de)
DE (1) DE60220103D1 (de)
DK (1) DK1572276T3 (de)
ES (1) ES2288565T3 (de)
WO (1) WO2004045695A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH704346B1 (de) * 2007-02-05 2012-07-13 Imtmedical Ag Steuerventil für Beatmungsgeräte.
JP5589679B2 (ja) * 2010-08-25 2014-09-17 株式会社リコー 定着装置ならびにそれを備えた電子写真装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955877A (en) * 1959-01-05 1960-10-11 Ecal Francois Pneumatic device for the transport and scattering of powdered products
US3301255A (en) * 1963-10-18 1967-01-31 Harris A Thompson Method and apparatus for application of nebulized medication in positive pressure respiratory equipment
US3990442A (en) * 1975-06-06 1976-11-09 Patneau Robert A Respiratory treatment device
US4080103A (en) * 1977-01-12 1978-03-21 Bird F M Portable air compressor system for respirator
US4257415A (en) * 1979-05-07 1981-03-24 Howard Rubin Portable nebulizer treatment apparatus
WO1991014476A1 (en) * 1990-03-22 1991-10-03 Methodist Hospital Of Indiana, Inc. Exhaled gas cooling device
US5222489A (en) * 1991-09-19 1993-06-29 The United States Of America As Represented By The Secretary Of The Navy Self regulating cooled air breathing apparatus
US5299565A (en) * 1992-10-19 1994-04-05 Brown James N Portable nebulizer apparatus
USD383838S (en) * 1995-12-07 1997-09-16 Rey Solano Nebulizer pump
US5752506A (en) * 1996-08-21 1998-05-19 Bunnell Incorporated Ventilator system
US6412488B1 (en) * 1999-05-12 2002-07-02 Respironics, Inc. Low contact nasal mask and system using same
US7188623B2 (en) * 2004-07-07 2007-03-13 Egret Medical Products, Inc. Suction catheter assembly

Also Published As

Publication number Publication date
DE60220103D1 (de) 2007-06-21
DK1572276T3 (da) 2007-09-10
AU2002349527A1 (en) 2004-06-15
US20060120886A1 (en) 2006-06-08
US7461654B2 (en) 2008-12-09
EP1572276B1 (de) 2007-05-09
WO2004045695A1 (de) 2004-06-03
ES2288565T3 (es) 2008-01-16
JP2006506152A (ja) 2006-02-23
EP1572276A1 (de) 2005-09-14

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Legal Events

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