WO2014012127A3 - Device for generating a pulsating gas columm - Google Patents

Device for generating a pulsating gas columm Download PDF

Info

Publication number
WO2014012127A3
WO2014012127A3 PCT/AT2013/000121 AT2013000121W WO2014012127A3 WO 2014012127 A3 WO2014012127 A3 WO 2014012127A3 AT 2013000121 W AT2013000121 W AT 2013000121W WO 2014012127 A3 WO2014012127 A3 WO 2014012127A3
Authority
WO
WIPO (PCT)
Prior art keywords
generating
respiratory
connection
columm
frequency
Prior art date
Application number
PCT/AT2013/000121
Other languages
German (de)
French (fr)
Other versions
WO2014012127A2 (en
Inventor
Georg SCHINDLER
Robert KÖLBL
Dominik Lirsch
Original Assignee
Carl Reiner Gmbh
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 Carl Reiner Gmbh filed Critical Carl Reiner Gmbh
Priority to CN201380048281.1A priority Critical patent/CN104812431B/en
Priority to JP2015521909A priority patent/JP2015521952A/en
Priority to EP13750625.9A priority patent/EP2874685A2/en
Publication of WO2014012127A2 publication Critical patent/WO2014012127A2/en
Publication of WO2014012127A3 publication Critical patent/WO2014012127A3/en

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
    • A61M16/0096—High frequency jet ventilation
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/1065—Filters in a path in the expiratory path
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • 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
    • A61M16/208—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. mouth-to-mouth respiration; 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
    • A61M16/16—Devices to humidify the respiration air
    • 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
    • A61M2205/42—Reducing noise

Abstract

On a device for generating a pulsating gas column (4) for the superposed high-frequency jet respiration, a first connection (14) for a low-frequency respiratory gas flow provided by a respiratory device (1), a first jet nozzle (15) associated with the first connection (14), a first venturi body (18) arranged downstream of the first jet nozzle (15), a second connection (20) for a high-frequency respiratory gas flow provided by a respiratory device (1) and a second venturi nozzle (24) arranged downstream of the second jet nozzle (21) are provided, wherein the first venturi body (18) and the second venturi body (24) are associated with a common connection (32) for a respiratory tube.
PCT/AT2013/000121 2012-07-17 2013-07-17 Device for generating a pulsating gas columm WO2014012127A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201380048281.1A CN104812431B (en) 2012-07-17 2013-07-17 For producing the device of the gas column of pulsation
JP2015521909A JP2015521952A (en) 2012-07-17 2013-07-17 Apparatus for generating a pulsating gas column
EP13750625.9A EP2874685A2 (en) 2012-07-17 2013-07-17 Device for generating a pulsating gas columm

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2972012 2012-07-17
ATGM297/2012 2012-07-17

Publications (2)

Publication Number Publication Date
WO2014012127A2 WO2014012127A2 (en) 2014-01-23
WO2014012127A3 true WO2014012127A3 (en) 2014-07-17

Family

ID=49949299

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2013/000121 WO2014012127A2 (en) 2012-07-17 2013-07-17 Device for generating a pulsating gas columm

Country Status (4)

Country Link
EP (1) EP2874685A2 (en)
JP (1) JP2015521952A (en)
CN (1) CN104812431B (en)
WO (1) WO2014012127A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105363105B (en) * 2014-08-15 2017-09-05 深圳市安保科技有限公司 A kind of Pneumatic electrical control aerating system and its vent method
CN110772694B (en) * 2019-12-06 2020-06-05 常州市第一人民医院 Breathing device with humidifying function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519388A (en) * 1981-05-19 1985-05-28 Dragerwerk A.G. Respirator apparatus and method of operation thereof
US4612929A (en) * 1984-01-20 1986-09-23 Dragerwerk Ag Attachment for the supply of breathing gas for high-frequency artificial respiration
DE102006049899A1 (en) * 2005-12-30 2007-09-06 Weinmann Geräte für Medizin GmbH + Co. KG Respirator for e.g. diver or fire fighter has a two-stage mixer regulator providing base-level feed in parallel with full-flow supply

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835198A (en) * 1958-03-24 1960-05-18 Philip Lockland Stanton Resuscitator mechanism
US3630196A (en) * 1969-08-22 1971-12-28 Bird F M Manual positive pressure breathing device
SE437768B (en) 1983-08-02 1985-03-18 Bird F M Combined venturi unit and exhalation valve unit
ES2142578T3 (en) 1995-05-02 2000-04-16 Aloy Alexander Dr DEVICE FOR THE SUPPLY OF A GAS FOR INHALATION.
ATE294005T1 (en) * 1998-09-04 2005-05-15 Caradyne R & D Ltd CONTROL SYSTEM FOR GENERATING CONTINUOUS POSITIVE AIRWAY PRESSURE
US8347883B2 (en) * 2008-11-17 2013-01-08 Bird F M Manual controlled bi-phasic intrapulmonary percussive ventilation and methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519388A (en) * 1981-05-19 1985-05-28 Dragerwerk A.G. Respirator apparatus and method of operation thereof
US4612929A (en) * 1984-01-20 1986-09-23 Dragerwerk Ag Attachment for the supply of breathing gas for high-frequency artificial respiration
DE102006049899A1 (en) * 2005-12-30 2007-09-06 Weinmann Geräte für Medizin GmbH + Co. KG Respirator for e.g. diver or fire fighter has a two-stage mixer regulator providing base-level feed in parallel with full-flow supply

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ALOY A ET AL: "Tubeless translaryngeal superimposed jet ventilation", EUROPEAN ARCHIVES OF OTO-RHINO-LARYNGOLOGY : OFFICIAL JOURNAL OF THE EUROPEAN FEDERATION OF OTO-RHINO-LARYNGOLOGICAL SOCIETIES (EUFOS) : AFFILIATED WITH THE GERMAN SOCIETY FOR OTO-RHINO-LARYNGOLOGY - HEAD AND NECK SURGERY, SPRINGER INTERNATIONAL, BER, vol. 248, no. 8, 1 January 1991 (1991-01-01), pages 475 - 478, XP008165519, ISSN: 0937-4477, DOI: 10.1007/BF00627637 *
ALOY A ET AL: "Tubuslose translaryngeale superponierte Jet-Ventilation. [Tube-free translaryngeal superposed jet ventilation]", ANAESTHESIST, SPRINGER VERLAG, DE, vol. 39, no. 10, 1 October 1990 (1990-10-01), pages 493 - 498, XP008165518, ISSN: 0003-2417 *
SCHRAGL E ET AL: "Beatmung während einer Tracheotomie bei langstreckiger, 90%iger laryngealer Stenose mittels superponierter Hochfrequenz Jet-Ventilation über das Jet-Laryngoskop [Ventilation during tracheotomy in extensive, 90% laryngeal stenosis using superimposed high frequency jet ventilation via the jet laryngos", LARYNGO-RHINO-OTOLOGIE, THIEME, STUTTGART, DE, DE, vol. 74, no. 4, 1 April 1995 (1995-04-01), pages 223 - 226, XP008165517, ISSN: 0935-8943, [retrieved on 20080229], DOI: 10.1055/S-2007-997724 *

Also Published As

Publication number Publication date
CN104812431A (en) 2015-07-29
JP2015521952A (en) 2015-08-03
CN104812431B (en) 2017-03-08
EP2874685A2 (en) 2015-05-27
WO2014012127A2 (en) 2014-01-23

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