AU2002303617B2 - Respirator valve - Google Patents

Respirator valve Download PDF

Info

Publication number
AU2002303617B2
AU2002303617B2 AU2002303617A AU2002303617A AU2002303617B2 AU 2002303617 B2 AU2002303617 B2 AU 2002303617B2 AU 2002303617 A AU2002303617 A AU 2002303617A AU 2002303617 A AU2002303617 A AU 2002303617A AU 2002303617 B2 AU2002303617 B2 AU 2002303617B2
Authority
AU
Australia
Prior art keywords
valve
valve flap
opening
respirator
face mask
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2002303617A
Other languages
English (en)
Other versions
AU2002303617A1 (en
Inventor
David M. Castiglione
William A. Mittelstadt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2002303617A1 publication Critical patent/AU2002303617A1/en
Application granted granted Critical
Publication of AU2002303617B2 publication Critical patent/AU2002303617B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—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
    • A61M16/10—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. 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Check Valves (AREA)
AU2002303617A 2001-06-25 2002-05-01 Respirator valve Ceased AU2002303617B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/888,732 US6883518B2 (en) 2001-06-25 2001-06-25 Unidirectional respirator valve
US09/888,732 2001-06-25
PCT/US2002/014033 WO2003000347A1 (en) 2001-06-25 2002-05-01 Respirator valve

Publications (2)

Publication Number Publication Date
AU2002303617A1 AU2002303617A1 (en) 2003-06-19
AU2002303617B2 true AU2002303617B2 (en) 2008-02-28

Family

ID=25393774

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002303617A Ceased AU2002303617B2 (en) 2001-06-25 2002-05-01 Respirator valve

Country Status (13)

Country Link
US (2) US6883518B2 (OSRAM)
EP (1) EP1399222B1 (OSRAM)
JP (1) JP4078299B2 (OSRAM)
KR (1) KR100885344B1 (OSRAM)
CN (2) CN1981895B (OSRAM)
AR (1) AR034605A1 (OSRAM)
AU (1) AU2002303617B2 (OSRAM)
BR (1) BR0210988B1 (OSRAM)
CA (1) CA2448219A1 (OSRAM)
ES (1) ES2686144T3 (OSRAM)
MX (1) MXPA03011465A (OSRAM)
TW (1) TW562684B (OSRAM)
WO (1) WO2003000347A1 (OSRAM)

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BR0210988B1 (pt) 2012-01-10
KR20040006040A (ko) 2004-01-16
EP1399222B1 (en) 2018-06-20
MXPA03011465A (es) 2004-07-01
HK1070851A1 (en) 2005-06-30
CN1981895A (zh) 2007-06-20
US20020195108A1 (en) 2002-12-26
CN1981895B (zh) 2010-12-15
EP1399222A1 (en) 2004-03-24
CA2448219A1 (en) 2003-01-03
US6883518B2 (en) 2005-04-26
BR0210988A (pt) 2004-06-08
AR034605A1 (es) 2004-03-03
US20050139216A1 (en) 2005-06-30
WO2003000347A1 (en) 2003-01-03
CN1330393C (zh) 2007-08-08
JP2004532707A (ja) 2004-10-28
JP4078299B2 (ja) 2008-04-23
ES2686144T3 (es) 2018-10-16
CN1547496A (zh) 2004-11-17
TW562684B (en) 2003-11-21
KR100885344B1 (ko) 2009-02-26
US7302951B2 (en) 2007-12-04

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