EP3515545A4 - Split micro-valve - Google Patents

Split micro-valve Download PDF

Info

Publication number
EP3515545A4
EP3515545A4 EP17852252.0A EP17852252A EP3515545A4 EP 3515545 A4 EP3515545 A4 EP 3515545A4 EP 17852252 A EP17852252 A EP 17852252A EP 3515545 A4 EP3515545 A4 EP 3515545A4
Authority
EP
European Patent Office
Prior art keywords
valve
split micro
split
micro
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.)
Withdrawn
Application number
EP17852252.0A
Other languages
German (de)
French (fr)
Other versions
EP3515545A1 (en
Inventor
Yu Gu
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.)
Suzhou Skywell Healthcare Information Co Ltd
Original Assignee
Suzhou Skywell Healthcare Information Co Ltd
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 Suzhou Skywell Healthcare Information Co Ltd filed Critical Suzhou Skywell Healthcare Information Co Ltd
Publication of EP3515545A1 publication Critical patent/EP3515545A1/en
Publication of EP3515545A4 publication Critical patent/EP3515545A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/006—Sprayers or atomisers specially adapted for therapeutic purposes operated by applying mechanical pressure to the liquid to be sprayed or atomised
    • A61M11/007—Syringe-type or piston-type sprayers or atomisers
    • 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
    • A61M39/24—Check- or non-return 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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/021—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open
    • 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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • 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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • 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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
    • 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0023—Constructional types of microvalves; Details of the cutting-off member with ball-shaped valve members
    • 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0034—Operating means specially adapted for microvalves
    • F16K99/0055—Operating means specially adapted for microvalves actuated by fluids
    • F16K99/0057—Operating means specially adapted for microvalves actuated by fluids the fluid being the circulating fluid itself, e.g. check 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
    • 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
    • A61M39/24—Check- or non-return valves
    • A61M2039/2473—Valve comprising a non-deformable, movable element, e.g. ball-valve, valve with movable stopper or reciprocating element
    • 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
    • A61M39/24—Check- or non-return valves
    • A61M2039/2473—Valve comprising a non-deformable, movable element, e.g. ball-valve, valve with movable stopper or reciprocating element
    • A61M2039/248—Ball-valve
    • 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
    • A61M39/24—Check- or non-return valves
    • A61M2039/2473—Valve comprising a non-deformable, movable element, e.g. ball-valve, valve with movable stopper or reciprocating element
    • A61M2039/2486—Guided stem, e.g. reciprocating stopper
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
EP17852252.0A 2016-09-22 2017-08-11 Split micro-valve Withdrawn EP3515545A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610840900.6A CN106310512A (en) 2016-09-22 2016-09-22 Split type micro valve
PCT/CN2017/097151 WO2018054183A1 (en) 2016-09-22 2017-08-11 Split micro-valve

Publications (2)

Publication Number Publication Date
EP3515545A1 EP3515545A1 (en) 2019-07-31
EP3515545A4 true EP3515545A4 (en) 2020-04-29

Family

ID=57820060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17852252.0A Withdrawn EP3515545A4 (en) 2016-09-22 2017-08-11 Split micro-valve

Country Status (4)

Country Link
EP (1) EP3515545A4 (en)
CN (1) CN106310512A (en)
CA (1) CA3037979A1 (en)
WO (1) WO2018054183A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210141348U (en) 2019-03-20 2020-03-13 苏州天健云康信息科技有限公司 Split type micro valve and micro fluid device
CN106310512A (en) * 2016-09-22 2017-01-11 苏州天健云康信息科技有限公司 Split type micro valve
CN107013687B (en) * 2017-05-12 2023-03-24 莫中振 Single injection regulating valve

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525799A (en) * 1947-11-04 1950-10-17 Marvin S Hecker Oxygen check valve
US2994340A (en) * 1958-05-14 1961-08-01 Sealol Corp Check valve
US4172465A (en) * 1977-11-07 1979-10-30 Conbraco Industries, Inc. Check valve
GB1561514A (en) * 1978-05-04 1980-02-20 Butcher Bros Ltd Hose check valve
DE10335379B3 (en) * 2003-07-28 2004-11-25 Alfred Kärcher Gmbh & Co. Kg Back flow prevention device for drinking water line has 2 successive non-return valves displaced within housing of device for controlling leakage opening and preventing pressure rise at outlet opening
US20090000675A1 (en) * 2007-06-27 2009-01-01 Davor Baros Combined relief valve and check valve
EP2072871A2 (en) * 2007-12-10 2009-06-24 Miura Co., Ltd. Check valve
US20110147016A1 (en) * 2009-12-17 2011-06-23 Victaulic Company Fluid Selective Check Valve
US20130140380A1 (en) * 2011-12-02 2013-06-06 Gojo Industries, Inc. Vortex atomizing foam pump and refill unit utilizing same
DE202015104202U1 (en) * 2015-08-11 2015-08-19 Herbal Spirit Co., Ltd. The construction of the connector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190619931A (en) * 1906-09-07 1907-06-06 Jean Nepomucene Hochgesand Improvements in Spring Controlled Valves
JP3928248B2 (en) * 1998-02-27 2007-06-13 ニプロ株式会社 Chemical liquid self-injection tool
US7458957B2 (en) * 2005-03-17 2008-12-02 William J. Dwyer Universal valve for Foley type urinary catheter
CN102670412B (en) * 2012-05-15 2015-04-01 三峡大学第一临床医学院 Trace liquid replenishing device
CN102935256A (en) * 2012-12-05 2013-02-20 山东威高集团医用高分子制品股份有限公司 One-way valve for infusion
CN103211601B (en) * 2013-04-09 2014-12-10 苏州市玮琪生物科技有限公司 Blood taking needle
CN203379482U (en) * 2013-07-29 2014-01-08 深圳市沃尔德外科医疗器械技术有限公司 Hydrocephalus flow divider valve
CN203963153U (en) * 2014-06-22 2014-11-26 龚永青 Relief valve
CN206492109U (en) * 2016-09-22 2017-09-15 苏州天健云康信息科技有限公司 A kind of split type micro-valve
CN106310512A (en) * 2016-09-22 2017-01-11 苏州天健云康信息科技有限公司 Split type micro valve

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525799A (en) * 1947-11-04 1950-10-17 Marvin S Hecker Oxygen check valve
US2994340A (en) * 1958-05-14 1961-08-01 Sealol Corp Check valve
US4172465A (en) * 1977-11-07 1979-10-30 Conbraco Industries, Inc. Check valve
GB1561514A (en) * 1978-05-04 1980-02-20 Butcher Bros Ltd Hose check valve
DE10335379B3 (en) * 2003-07-28 2004-11-25 Alfred Kärcher Gmbh & Co. Kg Back flow prevention device for drinking water line has 2 successive non-return valves displaced within housing of device for controlling leakage opening and preventing pressure rise at outlet opening
US20090000675A1 (en) * 2007-06-27 2009-01-01 Davor Baros Combined relief valve and check valve
EP2072871A2 (en) * 2007-12-10 2009-06-24 Miura Co., Ltd. Check valve
US20110147016A1 (en) * 2009-12-17 2011-06-23 Victaulic Company Fluid Selective Check Valve
US20130140380A1 (en) * 2011-12-02 2013-06-06 Gojo Industries, Inc. Vortex atomizing foam pump and refill unit utilizing same
DE202015104202U1 (en) * 2015-08-11 2015-08-19 Herbal Spirit Co., Ltd. The construction of the connector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018054183A1 *

Also Published As

Publication number Publication date
WO2018054183A1 (en) 2018-03-29
CN106310512A (en) 2017-01-11
EP3515545A1 (en) 2019-07-31
CA3037979A1 (en) 2018-03-29

Similar Documents

Publication Publication Date Title
EP3504566A4 (en) Arbitrary polarization-switchable metasurfaces
EP3512766A4 (en) Robotrike
EP3464347A4 (en) Cysteine-optimized stradomers
EP3405500A4 (en) Maltosyl-isomaltooligosaccharides
EP3427040A4 (en) Microfluidic apparatuses
EP3515545A4 (en) Split micro-valve
EP3427035A4 (en) Microfluidic apparatuses
EP3658284A4 (en) Multizonal microfluidic devices
EP3546699A4 (en) Sealing member
EP3463229A4 (en) Eyeopener
EP3583228A4 (en) Microfluidic devices
EP3549688A4 (en) Structural member
EP3479989A4 (en) Sprue-bush
AU2016904865A0 (en) Incentibuy
AU2016904616A0 (en) Bankgate
AU2016904425A0 (en) Neuro-Stimulant
AU2016905025A0 (en) my patent
AU2016903908A0 (en) fRecharge
AU2016903844A0 (en) Seedwalker
AU2016903845A0 (en) RollAlong
AU2016903803A0 (en) Putt-N-Pal
AU2016903627A0 (en) ShishiaPlus
AU2016903439A0 (en) Thermobrush
AU2016903334A0 (en) FittConnect
AU2016903303A0 (en) Gyrostabilisers

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190322

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20200401

RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 39/22 20060101AFI20200326BHEP

Ipc: F16K 15/04 20060101ALI20200326BHEP

Ipc: F16K 15/06 20060101ALI20200326BHEP

Ipc: A61M 39/24 20060101ALI20200326BHEP

Ipc: A61M 5/152 20060101ALI20200326BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20201103