JP4078299B2 - 呼吸装置弁 - Google Patents

呼吸装置弁 Download PDF

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Publication number
JP4078299B2
JP4078299B2 JP2003506988A JP2003506988A JP4078299B2 JP 4078299 B2 JP4078299 B2 JP 4078299B2 JP 2003506988 A JP2003506988 A JP 2003506988A JP 2003506988 A JP2003506988 A JP 2003506988A JP 4078299 B2 JP4078299 B2 JP 4078299B2
Authority
JP
Japan
Prior art keywords
valve
opening
valve flap
flap
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.)
Expired - Fee Related
Application number
JP2003506988A
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English (en)
Japanese (ja)
Other versions
JP2004532707A5 (https=
JP2004532707A (ja
Inventor
ウィリアム・エイ・ミテルスタット
デイビッド・エム・カスティリオン
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 JP2004532707A publication Critical patent/JP2004532707A/ja
Publication of JP2004532707A5 publication Critical patent/JP2004532707A5/ja
Application granted granted Critical
Publication of JP4078299B2 publication Critical patent/JP4078299B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Check Valves (AREA)
JP2003506988A 2001-06-25 2002-05-01 呼吸装置弁 Expired - Fee Related JP4078299B2 (ja)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
JP2004532707A JP2004532707A (ja) 2004-10-28
JP2004532707A5 JP2004532707A5 (https=) 2005-12-22
JP4078299B2 true JP4078299B2 (ja) 2008-04-23

Family

ID=25393774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003506988A Expired - Fee Related JP4078299B2 (ja) 2001-06-25 2002-05-01 呼吸装置弁

Country Status (13)

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

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CN1981895B (zh) 2010-12-15
TW562684B (en) 2003-11-21
CA2448219A1 (en) 2003-01-03
AR034605A1 (es) 2004-03-03
CN1981895A (zh) 2007-06-20
BR0210988A (pt) 2004-06-08
US20050139216A1 (en) 2005-06-30
EP1399222B1 (en) 2018-06-20
US7302951B2 (en) 2007-12-04
EP1399222A1 (en) 2004-03-24
MXPA03011465A (es) 2004-07-01
KR20040006040A (ko) 2004-01-16
ES2686144T3 (es) 2018-10-16
US6883518B2 (en) 2005-04-26
CN1330393C (zh) 2007-08-08
KR100885344B1 (ko) 2009-02-26
BR0210988B1 (pt) 2012-01-10
CN1547496A (zh) 2004-11-17
AU2002303617B2 (en) 2008-02-28
HK1070851A1 (en) 2005-06-30
US20020195108A1 (en) 2002-12-26
JP2004532707A (ja) 2004-10-28
WO2003000347A1 (en) 2003-01-03

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