SE0002805D0 - Pressure relief valve - Google Patents

Pressure relief valve

Info

Publication number
SE0002805D0
SE0002805D0 SE0002805A SE0002805A SE0002805D0 SE 0002805 D0 SE0002805 D0 SE 0002805D0 SE 0002805 A SE0002805 A SE 0002805A SE 0002805 A SE0002805 A SE 0002805A SE 0002805 D0 SE0002805 D0 SE 0002805D0
Authority
SE
Sweden
Prior art keywords
fluid
force
aperture
valving means
disposed
Prior art date
Application number
SE0002805A
Other languages
English (en)
Inventor
Bo Lundin
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 SE0002805A priority Critical patent/SE0002805D0/sv
Publication of SE0002805D0 publication Critical patent/SE0002805D0/sv
Priority to EP01111002A priority patent/EP1177808A1/en
Priority to US09/891,940 priority patent/US20020017301A1/en
Priority to JP2001233684A priority patent/JP2002113106A/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
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • 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
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Devices For Dispensing Beverages (AREA)
SE0002805A 2000-08-01 2000-08-01 Pressure relief valve SE0002805D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0002805A SE0002805D0 (sv) 2000-08-01 2000-08-01 Pressure relief valve
EP01111002A EP1177808A1 (en) 2000-08-01 2001-05-07 Pressure relief valve
US09/891,940 US20020017301A1 (en) 2000-08-01 2001-06-26 Pressure relief valve
JP2001233684A JP2002113106A (ja) 2000-08-01 2001-08-01 圧力解放弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002805A SE0002805D0 (sv) 2000-08-01 2000-08-01 Pressure relief valve

Publications (1)

Publication Number Publication Date
SE0002805D0 true SE0002805D0 (sv) 2000-08-01

Family

ID=20280615

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002805A SE0002805D0 (sv) 2000-08-01 2000-08-01 Pressure relief valve

Country Status (4)

Country Link
US (1) US20020017301A1 (sv)
EP (1) EP1177808A1 (sv)
JP (1) JP2002113106A (sv)
SE (1) SE0002805D0 (sv)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0200409D0 (sv) * 2002-02-13 2002-02-13 Siemens Elema Ab Method of Controlling a Valve Element and Valve Assembly
JP3691473B2 (ja) 2002-09-17 2005-09-07 安西メディカル株式会社 呼吸制御装置
GB2405799A (en) * 2003-09-15 2005-03-16 Vectura Ltd Dry powder inhaler incorporating a valve which is opened and closed by pressurized gas
US9044027B2 (en) * 2003-10-10 2015-06-02 Euthanex Corporation Method and apparatus for the euthanasia of animals
CN100383440C (zh) * 2005-05-13 2008-04-23 广东正力精密机械有限公司 一种自动放气阀
US20110009762A1 (en) * 2007-03-08 2011-01-13 FILT Lungen-und Thoraxdiagnostik GmbH Portable pneumotachograph for measuring components of an expiration volume and method therefor
US8967145B2 (en) * 2007-07-06 2015-03-03 Maquet Critical Care Ab Expiratory valve of an anesthetic breathing apparatus having safety backup
US8567399B2 (en) * 2007-09-26 2013-10-29 Breathe Technologies, Inc. Methods and devices for providing inspiratory and expiratory flow relief during ventilation therapy
WO2009058557A2 (en) * 2007-10-12 2009-05-07 Euthanix Corp. Method and apparatus for euthanizing animals
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
DE102010004424A1 (de) * 2010-01-13 2011-07-14 Dräger Medical GmbH, 23558 Vorrichtung zum Druckausgleich an einer medizinischen Gasfördereinrichtung
US20110284007A1 (en) * 2010-05-21 2011-11-24 Pierre Peron Positive pressure device
EP2389970A1 (en) * 2010-05-31 2011-11-30 General Electric Company Breathing circuit pressure control system
EP2431065B1 (en) * 2010-09-15 2020-04-22 General Electric Company Arrangement for ventilating lungs
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US9022031B2 (en) 2012-01-31 2015-05-05 Covidien Lp Using estimated carinal pressure for feedback control of carinal pressure during ventilation
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
CN103007408A (zh) * 2012-11-28 2013-04-03 宁波圣宇瑞医疗器械有限公司 一种用于呼吸装置的调节阀
US9452275B2 (en) 2012-12-21 2016-09-27 General Electric Company Detachable inspiratory relief valve
US9492629B2 (en) 2013-02-14 2016-11-15 Covidien Lp Methods and systems for ventilation with unknown exhalation flow and exhalation pressure
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
US9808591B2 (en) 2014-08-15 2017-11-07 Covidien Lp Methods and systems for breath delivery synchronization
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
SG11201901267WA (en) 2016-08-16 2019-03-28 Fisher & Paykel Healthcare Ltd Pressure regulating valve
WO2020249813A1 (en) * 2019-06-13 2020-12-17 Palliare Limited A leak control system for an insufflation system, and a method for minimising leakage from an insufflation system
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing
CN113368350B (zh) * 2021-05-31 2023-12-19 福建智恒氢启健康科技有限公司 一种便携式氢氧疗养机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367767A (en) * 1980-12-04 1983-01-11 Bear Medical Systems, Inc. Servo-controlled gas pressure relief valve
US4823828A (en) * 1987-05-28 1989-04-25 Mcginnis Gerald E Pressure relief valve
DD273982A1 (de) * 1988-07-14 1989-12-06 Medizin Labortechnik Veb K Wegeventil
SE9703810D0 (sv) * 1997-10-20 1997-10-20 Siemens Elema Ab Ventil

Also Published As

Publication number Publication date
US20020017301A1 (en) 2002-02-14
EP1177808A1 (en) 2002-02-06
JP2002113106A (ja) 2002-04-16

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