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AT290004B - Pressure relief valve arrangement for gas circulation systems, in particular rebreathing systems - Google Patents

Pressure relief valve arrangement for gas circulation systems, in particular rebreathing systems

Info

Publication number
AT290004B
AT290004B AT213969A AT213969A AT290004B AT 290004 B AT290004 B AT 290004B AT 213969 A AT213969 A AT 213969A AT 213969 A AT213969 A AT 213969A AT 290004 B AT290004 B AT 290004B
Authority
AT
Austria
Prior art keywords
systems
relief valve
pressure relief
valve arrangement
gas circulation
Prior art date
Application number
AT213969A
Other languages
German (de)
Inventor
Ruth Lea Hesse
Original Assignee
Ruth Lea Hesse
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 Ruth Lea Hesse filed Critical Ruth Lea Hesse
Application granted granted Critical
Publication of AT290004B publication Critical patent/AT290004B/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. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
    • 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
    • A61M16/20—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. ventilators; 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. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0078—Breathing bags
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209—Relief valves
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Safety Valves (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
AT213969A 1968-03-04 1969-03-04 Pressure relief valve arrangement for gas circulation systems, in particular rebreathing systems AT290004B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1041968A GB1258071A (en) 1968-03-04 1968-03-04

Publications (1)

Publication Number Publication Date
AT290004B true AT290004B (en) 1971-05-10

Family

ID=9967469

Family Applications (1)

Application Number Title Priority Date Filing Date
AT213969A AT290004B (en) 1968-03-04 1969-03-04 Pressure relief valve arrangement for gas circulation systems, in particular rebreathing systems

Country Status (14)

Country Link
US (1) US3700000A (en)
AT (1) AT290004B (en)
BE (1) BE729311A (en)
BR (1) BR6906836D0 (en)
CH (1) CH496447A (en)
DE (1) DE1910979A1 (en)
DK (1) DK122712B (en)
FR (1) FR2003192A1 (en)
GB (1) GB1258071A (en)
IL (1) IL31730A (en)
LU (1) LU58141A1 (en)
NL (1) NL6903307A (en)
SE (1) SE350699B (en)
SU (1) SU419006A3 (en)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432171A (en) * 1973-05-17 1976-04-14 Jones W Anaesthetic inflation valves
US4121580A (en) * 1977-02-07 1978-10-24 Robertshaw Controls Company Squeeze bag resuscitator with air-oxygen proportionating control
SE430304B (en) * 1980-09-01 1983-11-07 Testa Lab A S ANESTHESIA RESPIRATORY EQUIPMENT
JPS60116348U (en) * 1984-01-13 1985-08-06 伊藤精機株式会社 Static pressure automatic evacuation device for circulation type breathing apparatus
DE69425613T2 (en) * 1993-06-18 2000-12-28 Resmed Ltd., North Ryde Respiratory mask for the face
US5647355A (en) * 1993-09-30 1997-07-15 Respironics, Inc. Automatic safety valve for respiratory equipment which is counter-balanced and self-adjusting
US5438981A (en) * 1993-09-30 1995-08-08 Respironics, Inc. Automatic safety valve and diffuser for nasal and/or oral gas delivery mask
AUPM634494A0 (en) * 1994-06-20 1994-07-14 Techbase Pty Ltd Autoclavable carbon dioxide absorber/valve for use in anaesthesia and resuscitation apparatus
USD498529S1 (en) 1996-07-26 2004-11-16 Resmed Limited Portion of a cushion for use with a mask assembly in the application of continuous positive airway pressure (CPAP)
AUPO126596A0 (en) 1996-07-26 1996-08-22 Resmed Limited A nasal mask and mask cushion therefor
US6513526B2 (en) 1996-07-26 2003-02-04 Resmed Limited Full-face mask and mask cushion therefor
AUPO301796A0 (en) 1996-10-16 1996-11-07 Resmed Limited A vent valve apparatus
AUPO400296A0 (en) * 1996-12-02 1997-01-02 Resmed Limited A mask and harness apparatus
AUPO399596A0 (en) 1996-12-02 1997-01-02 Resmed Limited A harness assembly for a nasal mask
AUPO418696A0 (en) * 1996-12-12 1997-01-16 Resmed Limited A substance delivery apparatus
AUPO425696A0 (en) * 1996-12-18 1997-01-23 Resmed Limited A device for preventing or reducing the passage of air through the mouth
AUPQ104099A0 (en) 1999-06-18 1999-07-08 Resmed Limited Forehead support for facial mask
FI105162B (en) * 1997-02-06 2000-06-30 Instrumentarium Oy Ventilation ventilator and valve connected to the patient duct of the ventilator
US6561191B1 (en) 1997-02-10 2003-05-13 Resmed Limited Mask and a vent assembly therefor
AUPO504597A0 (en) 1997-02-10 1997-03-06 Resmed Limited A mask and a vent assembly therefor
AU132412S (en) * 1997-02-25 1997-12-09 Resmed Ltd A nasal mask cushion
AU132413S (en) * 1997-02-25 1997-12-09 Resmed Ltd A nasal mask shell and cushion assembly
AU133090S (en) * 1997-02-25 1998-03-06 Resmed Ltd A nasal mask shell
US6119693A (en) * 1998-01-16 2000-09-19 Resmed Limited Forehead support for facial mask
FR2774915B1 (en) * 1998-02-13 2000-06-30 Edouard Leveque PRESSURE REGULATOR FOR INTUBATION PROBE, TRACHEOTOMY CANNULA OR SIMILAR INSTRUMENT
EP0968735A1 (en) * 1998-07-02 2000-01-05 Instrumentarium Oy Ventilator for intensified breathing and valve
AUPP949999A0 (en) 1999-03-29 1999-04-22 Resmed Limited Forehead support for facial mask II
FR2804031B1 (en) * 2000-01-21 2002-10-18 Taema RESPIRATORY ANESTHESIA APPARATUS WITH PILOT DISCHARGE VALVE
US6581594B1 (en) 2000-05-15 2003-06-24 Resmed Limited Respiratory mask having gas washout vent and gas washout vent for respiratory mask
DE20017940U1 (en) 2000-10-19 2000-12-28 MAP Medizintechnik für Arzt und Patient GmbH & Co KG, 82152 Planegg Breathing mask for supplying a breathing gas to a mask user and a derivation device for deriving breathing gas
US7007696B2 (en) 2001-05-18 2006-03-07 Tiara Medical Systems, Inc. Mask cushion and method of using same
SE523653C2 (en) * 2001-06-19 2004-05-04 Aneo Ab Pulmonary ventilator adapted for patients under intravenous anesthesia, switchable between assisted and spontaneous breathing
SE523375C2 (en) * 2001-06-19 2004-04-13 Aneo Ab Lung ventilator adapted for patients during intravenous, switchable between assisted and spontaneous breathing.
WO2003035156A2 (en) 2001-10-22 2003-05-01 Map Medizin-Technologie Gmbh Breathing mask device and application device and frontal support device thereof
DE10151984C5 (en) 2001-10-22 2008-07-17 Map Medizin-Technologie Gmbh Application device for a breathing mask arrangement
DE10201682A1 (en) 2002-01-17 2003-07-31 Map Medizin Technologie Gmbh The breathing mask arrangement
US7290546B2 (en) 2002-03-22 2007-11-06 Invacare Corporation Nasal mask
WO2004012803A1 (en) 2002-08-05 2004-02-12 Resmed Limited Inextensible headgear and cpap or ventilator mask assembly with same
EP2594305B1 (en) 2002-09-06 2015-03-04 ResMed Limited Forehead pad for respiratory mask
EP1575650B1 (en) 2002-12-06 2016-05-25 Fisher & Paykel Healthcare Limited Mouthpiece
US7621274B2 (en) 2003-03-22 2009-11-24 Invacare Corporation Nasal mask
US7503327B2 (en) 2003-04-10 2009-03-17 Resmed Limited Mask with integral cushion and forehead piece
EP2522383B1 (en) 2003-05-02 2017-08-30 ResMed Ltd. A mask system
AU2004201915B2 (en) * 2003-05-05 2011-06-02 Resmed Limited Forehead Support for Facial Mask
CN1988930B (en) 2004-04-09 2010-10-27 雷斯梅德有限公司 Nasal assembly
NZ551715A (en) 2004-06-16 2011-02-25 Resmed Ltd Single piece, gussetted cushion for a respiratory mask assembly
EP2703033B1 (en) 2005-01-12 2018-10-24 ResMed Limited Cushion for patient interface
NZ565507A (en) 2005-10-14 2011-06-30 Resmed Ltd Mask with cushion having lip which in use deflects against frame of mask
NZ701505A (en) 2005-10-25 2016-06-24 Resmed Ltd Interchangeable mask assembly
US8028698B2 (en) 2006-09-18 2011-10-04 Invacare Corporation Breathing mask
US8517023B2 (en) 2007-01-30 2013-08-27 Resmed Limited Mask system with interchangeable headgear connectors
NZ589685A (en) 2007-04-19 2012-06-29 Resmed Ltd Cushion for patient breathing interface with variable density foam supported membrane
WO2009108995A1 (en) 2008-03-04 2009-09-11 Resmed Ltd Mask system
US11331447B2 (en) 2008-03-04 2022-05-17 ResMed Pty Ltd Mask system with snap-fit shroud
ITMI20081315A1 (en) * 2008-07-18 2010-01-19 Iph Establishment DEVICE FOR REMOVING PULMONARY SECRECTIONS
US8925547B2 (en) * 2010-03-24 2015-01-06 Harry Latshaw Ventilation valve for an anesthesia system
US9308341B2 (en) * 2011-08-04 2016-04-12 Travis Ray NEELY Oxygen delivery apparatus, system, and method
EP2876049B1 (en) * 2013-11-21 2016-04-06 Airbus Operations GmbH Air transmission system for flexible passenger supply units

Also Published As

Publication number Publication date
GB1258071A (en) 1971-12-22
BR6906836D0 (en) 1973-03-07
CH496447A (en) 1970-09-30
DE1910979A1 (en) 1969-10-16
NL6903307A (en) 1969-09-08
SU419006A3 (en) 1974-03-05
IL31730A (en) 1973-07-30
DK122712B (en) 1972-04-04
SE350699B (en) 1972-11-06
BE729311A (en) 1969-08-18
FR2003192A1 (en) 1969-11-07
IL31730A0 (en) 1969-05-28
LU58141A1 (en) 1969-07-07
US3700000A (en) 1972-10-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee