CN105792862A - 安全阀 - Google Patents

安全阀 Download PDF

Info

Publication number
CN105792862A
CN105792862A CN201480044116.3A CN201480044116A CN105792862A CN 105792862 A CN105792862 A CN 105792862A CN 201480044116 A CN201480044116 A CN 201480044116A CN 105792862 A CN105792862 A CN 105792862A
Authority
CN
China
Prior art keywords
valve
flow path
dome
pressure
path opening
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.)
Pending
Application number
CN201480044116.3A
Other languages
English (en)
Chinese (zh)
Inventor
潘逸冰
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN105792862A publication Critical patent/CN105792862A/zh
Pending legal-status Critical Current

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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/06—Milking pumps
    • A61M1/069—Means for improving milking yield
    • A61M1/0693—Means for improving milking yield with programmable or pre-programmed sucking patterns
    • A61M1/06935—Means for improving milking yield with programmable or pre-programmed sucking patterns imitating the suckling of an infant
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/06—Milking pumps
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A61M1/742—Suction control by changing the size of a vent
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A61M1/75—Intermittent or pulsating suction
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
    • 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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/06—Milking pumps
    • A61M1/062—Pump accessories
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0638—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator
    • G05D16/0641—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator the obturator is a membrane

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Pediatric Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
  • Cookers (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
CN201480044116.3A 2013-08-12 2014-08-06 安全阀 Pending CN105792862A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CNPCT/CN2013/000950 2013-08-12
CN2013000950 2013-08-12
EP13184660 2013-09-17
EP13184660.2 2013-09-17
PCT/EP2014/066870 WO2015022244A1 (en) 2013-08-12 2014-08-06 Safety valve

Publications (1)

Publication Number Publication Date
CN105792862A true CN105792862A (zh) 2016-07-20

Family

ID=51301264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480044116.3A Pending CN105792862A (zh) 2013-08-12 2014-08-06 安全阀

Country Status (7)

Country Link
US (1) US20160199552A1 (https=)
EP (1) EP3033118B1 (https=)
JP (1) JP6246368B2 (https=)
CN (1) CN105792862A (https=)
BR (1) BR112016002793A2 (https=)
RU (1) RU2642278C2 (https=)
WO (1) WO2015022244A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017035520A1 (en) * 2015-08-27 2017-03-02 Medela Holding Ag Lacteal extractor safety system and method for pump system
US20180093024A1 (en) * 2016-10-05 2018-04-05 Moxxly, Inc. Breast pump milk capture and collection system
JP7034614B2 (ja) * 2017-06-30 2022-03-14 ピジョン株式会社 逆流防止弁
FR3088318B1 (fr) * 2018-11-09 2020-12-11 Fresenius Medical Care Deutschland Gmbh Connecteur pour connecter un recipient a une conduite de prelevement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024120A (en) * 1998-09-25 2000-02-15 Sherwood Services Ag Pressure relief valve with moving diaphragm
US20030188790A1 (en) * 2002-04-08 2003-10-09 J. Schmalz Gmbh Underpressure valve
CN1572509A (zh) * 2003-05-22 2005-02-02 佳能株式会社 墨水容器
DE202006012645U1 (de) * 2006-08-17 2006-11-16 Filtertek B.V. Rückschlagventil
CN101155606A (zh) * 2005-04-07 2008-04-02 美德乐控股公司 阀门，特别是用于吸奶器组件的阀门
CN101730554A (zh) * 2007-04-11 2010-06-09 梅德拉控股公司 同步式隔膜吸乳器抽吸循环压力控制系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115232U (https=) * 1974-02-28 1975-09-19
JPS63162175U (https=) * 1987-04-14 1988-10-24
PL1791579T3 (pl) * 2004-09-20 2009-10-30 Medela Holding Ag Pompa membranowa z zaworem odpowietrzającym
US7455070B2 (en) * 2005-03-08 2008-11-25 Hamza Hassan H Swimming pool vacuum relief safety valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024120A (en) * 1998-09-25 2000-02-15 Sherwood Services Ag Pressure relief valve with moving diaphragm
US20030188790A1 (en) * 2002-04-08 2003-10-09 J. Schmalz Gmbh Underpressure valve
CN1572509A (zh) * 2003-05-22 2005-02-02 佳能株式会社 墨水容器
CN101155606A (zh) * 2005-04-07 2008-04-02 美德乐控股公司 阀门，特别是用于吸奶器组件的阀门
DE202006012645U1 (de) * 2006-08-17 2006-11-16 Filtertek B.V. Rückschlagventil
CN101730554A (zh) * 2007-04-11 2010-06-09 梅德拉控股公司 同步式隔膜吸乳器抽吸循环压力控制系统

Also Published As

Publication number Publication date
JP6246368B2 (ja) 2017-12-13
US20160199552A1 (en) 2016-07-14
WO2015022244A1 (en) 2015-02-19
EP3033118A1 (en) 2016-06-22
BR112016002793A2 (pt) 2017-08-01
RU2016108506A (ru) 2017-09-18
EP3033118B1 (en) 2017-10-18
RU2642278C2 (ru) 2018-01-24
JP2016529990A (ja) 2016-09-29

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160720

WD01 Invention patent application deemed withdrawn after publication