AT361768T - Device and method for generating ventilation air - Google Patents

Device and method for generating ventilation air

Info

Publication number
AT361768T
AT361768T AT02783396T AT02783396T AT361768T AT 361768 T AT361768 T AT 361768T AT 02783396 T AT02783396 T AT 02783396T AT 02783396 T AT02783396 T AT 02783396T AT 361768 T AT361768 T AT 361768T
Authority
AT
Austria
Prior art keywords
device
method
ventilation air
generating ventilation
generating
Prior art date
Application number
AT02783396T
Other languages
German (de)
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
Priority to PCT/IB2002/004838 priority Critical patent/WO2004045695A1/en
Publication of AT361768T publication Critical patent/AT361768T/en

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
    • A61M16/08Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0808Condensation traps
    • 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
    • A61M16/0009Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
    • A61M16/0012Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration by Venturi means
    • 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
    • A61M16/0057Pumps therefor
    • A61M16/0063Compressors
    • 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
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/12Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125Diluting primary gas with ambient air
    • A61M16/127Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
    • 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
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/26Drying gases or vapours
    • 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
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1075Preparation of respiratory gases or vapours by influencing the temperature
    • 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/36General characteristics of the apparatus related to heating or cooling
    • A61M2205/3606General characteristics of the apparatus related to heating or cooling cooled
AT02783396T 2002-11-20 2002-11-20 Device and method for generating ventilation air AT361768T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/004838 WO2004045695A1 (en) 2002-11-20 2002-11-20 Device and method for the generation of respirational air

Publications (1)

Publication Number Publication Date
AT361768T true AT361768T (en) 2007-06-15

Family

ID=32321340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02783396T AT361768T (en) 2002-11-20 2002-11-20 Device and method for generating ventilation air

Country Status (9)

Country Link
US (1) US7461654B2 (en)
EP (1) EP1572276B1 (en)
JP (1) JP2006506152A (en)
AT (1) AT361768T (en)
AU (1) AU2002349527A1 (en)
DE (1) DE60220103D1 (en)
DK (1) DK1572276T3 (en)
ES (1) ES2288565T3 (en)
WO (1) WO2004045695A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH704346B1 (en) * 2007-02-05 2012-07-13 Imtmedical Ag Control valve for ventilators.
JP5589679B2 (en) * 2010-08-25 2014-09-17 株式会社リコー Fixing apparatus and electrophotographic apparatus having the same

Family Cites Families (11)

* 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
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
EP1773425A4 (en) * 2004-07-07 2012-01-04 Egret Medical Products Inc Suction catheter assembly

Also Published As

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

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties