CN1981895B - 呼吸器 - Google Patents

呼吸器 Download PDF

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Publication number
CN1981895B
CN1981895B CN2006101562957A CN200610156295A CN1981895B CN 1981895 B CN1981895 B CN 1981895B CN 2006101562957 A CN2006101562957 A CN 2006101562957A CN 200610156295 A CN200610156295 A CN 200610156295A CN 1981895 B CN1981895 B CN 1981895B
Authority
CN
China
Prior art keywords
flap
valve
respirator
valve seat
face shield
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 - Lifetime
Application number
CN2006101562957A
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English (en)
Chinese (zh)
Other versions
CN1981895A (zh
Inventor
W·A·米特尔斯塔特
D·M·卡斯蒂格利奥尼
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 CN1981895A publication Critical patent/CN1981895A/zh
Application granted granted Critical
Publication of CN1981895B publication Critical patent/CN1981895B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Check Valves (AREA)
CN2006101562957A 2001-06-25 2002-05-01 呼吸器 Expired - Lifetime CN1981895B (zh)

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
US09/888,732 2001-06-25

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB028165659A Division CN1330393C (zh) 2001-06-25 2002-05-01 呼吸阀

Publications (2)

Publication Number Publication Date
CN1981895A CN1981895A (zh) 2007-06-20
CN1981895B true CN1981895B (zh) 2010-12-15

Family

ID=25393774

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2006101562957A Expired - Lifetime CN1981895B (zh) 2001-06-25 2002-05-01 呼吸器
CNB028165659A Expired - Lifetime CN1330393C (zh) 2001-06-25 2002-05-01 呼吸阀

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB028165659A Expired - Lifetime CN1330393C (zh) 2001-06-25 2002-05-01 呼吸阀

Country Status (13)

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

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HK1070851A1 (en) 2005-06-30
BR0210988B1 (pt) 2012-01-10
EP1399222B1 (en) 2018-06-20
AU2002303617B2 (en) 2008-02-28
CN1547496A (zh) 2004-11-17
WO2003000347A1 (en) 2003-01-03
US6883518B2 (en) 2005-04-26
JP2004532707A (ja) 2004-10-28
US20050139216A1 (en) 2005-06-30
US20020195108A1 (en) 2002-12-26
ES2686144T3 (es) 2018-10-16
CA2448219A1 (en) 2003-01-03
CN1330393C (zh) 2007-08-08
AR034605A1 (es) 2004-03-03
EP1399222A1 (en) 2004-03-24
MXPA03011465A (es) 2004-07-01
JP4078299B2 (ja) 2008-04-23
US7302951B2 (en) 2007-12-04
BR0210988A (pt) 2004-06-08
CN1981895A (zh) 2007-06-20
KR100885344B1 (ko) 2009-02-26
KR20040006040A (ko) 2004-01-16

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