SE9703810D0 - Ventil - Google Patents

Ventil

Info

Publication number
SE9703810D0
SE9703810D0 SE9703810A SE9703810A SE9703810D0 SE 9703810 D0 SE9703810 D0 SE 9703810D0 SE 9703810 A SE9703810 A SE 9703810A SE 9703810 A SE9703810 A SE 9703810A SE 9703810 D0 SE9703810 D0 SE 9703810D0
Authority
SE
Sweden
Prior art keywords
valve
opening
force
valve plate
generating means
Prior art date
Application number
SE9703810A
Other languages
English (en)
Inventor
Bjoern Lindqvist
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE9703810A priority Critical patent/SE9703810D0/sv
Publication of SE9703810D0 publication Critical patent/SE9703810D0/sv
Priority to DE69809017T priority patent/DE69809017T2/de
Priority to EP98115906A priority patent/EP0911054B1/en
Priority to US09/174,899 priority patent/US6098623A/en
Priority to JP29669798A priority patent/JPH11210927A/ja

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
    • A61M16/20—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
    • A61M16/20—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
    • 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
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7931—Spring in inlet

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Check Valves (AREA)
  • Details Of Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
SE9703810A 1997-10-20 1997-10-20 Ventil SE9703810D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9703810A SE9703810D0 (sv) 1997-10-20 1997-10-20 Ventil
DE69809017T DE69809017T2 (de) 1997-10-20 1998-08-24 Ventil
EP98115906A EP0911054B1 (en) 1997-10-20 1998-08-24 Valve
US09/174,899 US6098623A (en) 1997-10-20 1998-10-19 Pressure-limiting valve wherein valve plate oscillations are prevented
JP29669798A JPH11210927A (ja) 1997-10-20 1998-10-19 弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703810A SE9703810D0 (sv) 1997-10-20 1997-10-20 Ventil

Publications (1)

Publication Number Publication Date
SE9703810D0 true SE9703810D0 (sv) 1997-10-20

Family

ID=20408667

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703810A SE9703810D0 (sv) 1997-10-20 1997-10-20 Ventil

Country Status (5)

Country Link
US (1) US6098623A (sv)
EP (1) EP0911054B1 (sv)
JP (1) JPH11210927A (sv)
DE (1) DE69809017T2 (sv)
SE (1) SE9703810D0 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0002805D0 (sv) * 2000-08-01 2000-08-01 Siemens Elema Ab Pressure relief valve
JP3808071B2 (ja) * 2003-12-01 2006-08-09 シーケーディ株式会社 薬液制御弁
JP4810647B2 (ja) * 2006-06-16 2011-11-09 株式会社テージーケー 差圧弁
JP4613907B2 (ja) * 2006-12-21 2011-01-19 トヨタ自動車株式会社 電磁弁
WO2009006932A1 (en) * 2007-07-06 2009-01-15 Maquet Critical Care Ab Expiratory valve of an anesthetic breathing apparatus having safety backup
CA2825832C (en) 2011-01-28 2019-02-26 Carefusion 207, Inc. Pressure relief device and system
EP2540334B1 (de) * 2011-06-30 2014-10-15 Dräger Medical GmbH Beatmungssystem
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10315002B2 (en) 2015-03-24 2019-06-11 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
JP6370269B2 (ja) * 2015-07-17 2018-08-08 株式会社鷺宮製作所 電動弁及び冷凍サイクル
JP6367164B2 (ja) * 2015-07-17 2018-08-01 株式会社鷺宮製作所 圧力作動弁及び冷凍サイクル
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
JP2021524795A (ja) 2018-05-13 2021-09-16 サミール・サレハ・アフマド ポータブル酸素濃縮器を使用するポータブル医療用人工呼吸器システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK125309B (da) * 1970-07-27 1973-02-05 Dameca As Ventil til brug ved narkose eller kunstigt åndedræt.
DE2525708C2 (de) * 1975-06-10 1982-05-27 Blau KG Fabrik für Kraftfahrzeugteile, 4018 Langenfeld Ventil
US4454893A (en) * 1981-11-30 1984-06-19 Puritan-Bennett Corp. Low-noise diaphragm for use in exhalation valve
JPS59112070U (ja) * 1982-12-03 1984-07-28 サンデン株式会社 油量調節器の流出弁構造
US4532923A (en) * 1983-08-02 1985-08-06 D-Two Systems International Inc. Air bag
EP0139363A1 (en) * 1983-08-02 1985-05-02 O-Two Systems International Inc. Breathing apparatus
JPH0625610Y2 (ja) * 1987-11-28 1994-07-06 川崎重工業株式会社 エンジンのリリーフ弁
DE3930757A1 (de) * 1989-09-14 1991-03-28 Teves Gmbh Alfred Ventil, insbesondere fuer schlupfgeregelte hydraulische bremsanlagen
SE502019C2 (sv) * 1994-05-26 1995-07-17 Siemens Elema Ab Ventilator/narkossystem innefattande en manuellt påverkbar nödventilanordning
JPH0861554A (ja) * 1994-08-17 1996-03-08 Nabco Ltd 圧力制御弁
JP2968450B2 (ja) * 1995-04-24 1999-10-25 株式会社東芝 弁装置
US5890513A (en) * 1997-05-22 1999-04-06 Di Stefano; Alfonso Non-wearing washer for fluid valve

Also Published As

Publication number Publication date
DE69809017T2 (de) 2003-06-18
EP0911054B1 (en) 2002-10-30
DE69809017D1 (de) 2002-12-05
JPH11210927A (ja) 1999-08-06
US6098623A (en) 2000-08-08
EP0911054A1 (en) 1999-04-28

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