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DK0569480T3 - Strømningsregulator - Google Patents

Strømningsregulator

Info

Publication number
DK0569480T3
DK0569480T3 DK92904745.4T DK92904745T DK0569480T3 DK 0569480 T3 DK0569480 T3 DK 0569480T3 DK 92904745 T DK92904745 T DK 92904745T DK 0569480 T3 DK0569480 T3 DK 0569480T3
Authority
DK
Denmark
Prior art keywords
housing
restrictor
damper
flow regulator
outlet
Prior art date
Application number
DK92904745.4T
Other languages
English (en)
Inventor
Peter Olive
Original Assignee
Strato Infusaid Inc
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 Strato Infusaid Inc filed Critical Strato Infusaid Inc
Application granted granted Critical
Publication of DK0569480T3 publication Critical patent/DK0569480T3/da

Links

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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14276—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C5/00—Manufacture of fluid circuit elements; Manufacture of assemblages of such elements integrated circuits
    • 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
    • F16K99/0005—Lift valves
    • F16K99/0007—Lift valves of cantilever type
    • 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
    • F16K99/0015—Diaphragm or membrane 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • G05D7/0113—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element acting as a 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0244—Micromachined materials, e.g. made from silicon wafers, microelectromechanical systems [MEMS] or comprising nanotechnology
    • 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
    • A61M2205/0272—Electro-active or magneto-active materials
    • A61M2205/0294—Piezoelectric materials
    • 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
    • A61M5/16877—Adjusting flow; Devices for setting a flow rate
    • A61M5/16881—Regulating 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K2099/0073—Fabrication methods specifically adapted for microvalves
    • F16K2099/0074—Fabrication methods specifically adapted for microvalves using photolithography, e.g. etching
    • 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
    • F16K2099/0082—Microvalves adapted for a particular use
    • F16K2099/0086—Medical applications
    • F16K2099/0088—Implanted devices
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/12—Pressure infusion
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7792—Movable deflector or choke

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Hematology (AREA)
  • Theoretical Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Micromachines (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Paper (AREA)
  • Vehicle Body Suspensions (AREA)
  • Valve Device For Special Equipments (AREA)
  • Flow Control (AREA)
  • Reciprocating Pumps (AREA)
DK92904745.4T 1991-01-30 1991-11-22 Strømningsregulator DK0569480T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/650,371 US5163920A (en) 1991-01-30 1991-01-30 Flow regulator damper element

Publications (1)

Publication Number Publication Date
DK0569480T3 true DK0569480T3 (da) 1996-07-29

Family

ID=24608610

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92904745.4T DK0569480T3 (da) 1991-01-30 1991-11-22 Strømningsregulator

Country Status (11)

Country Link
US (1) US5163920A (da)
EP (1) EP0569480B1 (da)
JP (1) JP2636965B2 (da)
AT (1) ATE139854T1 (da)
AU (1) AU660300B2 (da)
CA (1) CA2098173C (da)
DE (2) DE69120546T2 (da)
DK (1) DK0569480T3 (da)
ES (1) ES2088581T3 (da)
GR (1) GR3020796T3 (da)
WO (1) WO1992014199A1 (da)

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US5616127A (en) * 1994-11-14 1997-04-01 Smith; Kevin Expandable liquid infusion device
US5771902A (en) * 1995-09-25 1998-06-30 Regents Of The University Of California Micromachined actuators/sensors for intratubular positioning/steering
US5780748A (en) * 1997-01-29 1998-07-14 Hewlett-Packard Company Flow device having parallel flow surfaces which move toward and away from one another to adjust the flow channel in proportion to applied force
US5785681A (en) * 1997-02-25 1998-07-28 Minimed Inc. Flow rate controller for a medication infusion pump
US6203523B1 (en) * 1998-02-02 2001-03-20 Medtronic Inc Implantable drug infusion device having a flow regulator
US6230705B1 (en) * 1999-03-10 2001-05-15 Tzong-Fuh Kuo Respiratory tube capable of regulating air-blowing pressure
US6589229B1 (en) * 2000-07-31 2003-07-08 Becton, Dickinson And Company Wearable, self-contained drug infusion device
US6471853B1 (en) * 2000-11-22 2002-10-29 Pti Technologies, Inc. Prognostic health monitoring of fluidic systems using MEMS technology
US6562000B2 (en) 2001-02-02 2003-05-13 Medtronic, Inc. Single-use therapeutic substance delivery device with infusion rate control
US6749581B2 (en) 2001-02-02 2004-06-15 Medtronic, Inc. Variable infusion rate catheter
DE10210211B4 (de) * 2002-03-01 2013-09-12 Joachim, Prof. Dr. Nagel Durch Blutdruck und Pulsfrequenz angetriebene und gesteuerte, implantierbare Medikamenteninfusionspumpe
US6932796B2 (en) * 2002-05-15 2005-08-23 Tearafuse, Inc. Liquid metering system
US20050005710A1 (en) * 2002-05-15 2005-01-13 Therafuse, Inc. Liquid metering system
US6852216B2 (en) * 2002-10-28 2005-02-08 Pti Technologies, Inc. Sensing device using MEMS technology and prognostic health monitoring
US6823718B2 (en) * 2002-10-28 2004-11-30 Pti Technologies, Inc. Single-body multiple sensing device
US6936160B2 (en) * 2002-10-28 2005-08-30 Pti Technologies, Inc. Wireless MEMS sensing device
US7361155B2 (en) * 2003-09-16 2008-04-22 Therafuse, Inc. Compensating liquid delivery system and method
US7364571B2 (en) * 2004-03-02 2008-04-29 Schinazi Robert G Flow restrictor device for a medical apparatus
WO2005084310A2 (en) * 2004-03-02 2005-09-15 Schinazi Robert G Flow restrictor device for a medical apparatus
US8114055B2 (en) * 2005-05-10 2012-02-14 Palyon Medical (Bvi) Limited Implantable pump with infinitely variable resistor
US8915893B2 (en) 2005-05-10 2014-12-23 Palyon Medical (Bvi) Limited Variable flow infusion pump system
US8211060B2 (en) 2005-05-10 2012-07-03 Palyon Medical (Bvi) Limited Reduced size implantable pump
US7637892B2 (en) 2005-05-10 2009-12-29 Palyon Medical (Bvi) Limited Variable flow infusion pump system
US7325572B2 (en) * 2005-12-09 2008-02-05 Schinazi Robert G Flow restrictor device for a medical apparatus
EP1969265B1 (en) * 2005-12-15 2015-09-16 DD Operations Ltd. Digital flow control
CN101401048B (zh) * 2005-12-15 2010-12-01 尼亚加拉分装技术股份有限公司 饮料分配
US7735522B2 (en) * 2005-12-23 2010-06-15 Bioquiddity, Inc. Fluid flow control device
US7316245B2 (en) * 2005-12-23 2008-01-08 Bioquiddity, Inc. Fluid flow control device
US7481244B2 (en) * 2006-06-05 2009-01-27 Bioquiddity, Inc. Fluid flow control device
US7823411B2 (en) * 2006-12-15 2010-11-02 Niagara Dispensing Technologies, Inc. Beverage cooling system
US8858787B2 (en) * 2007-10-22 2014-10-14 Baxter International Inc. Dialysis system having non-invasive fluid velocity sensing
US20100324504A1 (en) * 2008-02-09 2010-12-23 Eric Chappel Passive flow regulator for infusion of medicaments
US20090270844A1 (en) * 2008-04-24 2009-10-29 Medtronic, Inc. Flow sensor controlled infusion device
EP2359886A1 (en) 2010-02-12 2011-08-24 Debiotech S.A. Micromechanic passive flow regulator
US8038650B2 (en) * 2010-02-22 2011-10-18 Microsert Ltd. Slow release liquid drug delivery device
EP2691127B1 (en) 2011-03-27 2021-01-13 Microsert Ltd Miniature implanted drug delivery devices and inserter systems for introducing such devices
US8685106B2 (en) 2011-11-15 2014-04-01 Abraham Lin Method of a pharmaceutical delivery system for use within a joint replacement
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US8568360B2 (en) 2011-12-28 2013-10-29 Palyon Medical (Bvi) Limited Programmable implantable pump design
BE1021436B1 (fr) * 2012-10-26 2015-11-20 Francis Henry De Frahan Dispositif mecanique qui regle le flux de fluides.
EP2754935A1 (en) 2013-01-10 2014-07-16 Debiotech S.A. Adjustable passive flow regulator
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US10533669B2 (en) * 2016-12-01 2020-01-14 Baker Hughes, A Ge Company, Llc Bi-directional flow control valve
US11278897B2 (en) 2017-12-28 2022-03-22 Stmicroelectronics S.R.L. Cartridge for sample preparation and molecule analysis, cartridge control machine, sample preparation system and method using the cartridge
US11491489B2 (en) 2017-12-28 2022-11-08 Stmicroelectronics S.R.L. Microfluidic connector group, microfluidic device and manufacturing process thereof, in particular for a cartridge for sample preparation and molecule analysis
US11511278B2 (en) 2017-12-28 2022-11-29 Stmicroelectronics S.R.L. Solid reagent containment unit, in particular for a portable microfluidic device for sample preparation and molecule analysis
US11717825B2 (en) 2017-12-28 2023-08-08 Stmicroelectronics S.R.L. Magnetically controllable valve and portable microfluidic device having a magnetically controllable valve, in particular cartridge for sample preparation and molecule analysis
US11110457B2 (en) 2017-12-28 2021-09-07 Stmicroelectronics S.R.L. Analysis unit for a transportable microfluidic device, in particular for sample preparation and molecule analysis
EP4034959A1 (en) * 2019-09-27 2022-08-03 Danmarks Tekniske Universitet Flow control by superposition of integrated non-linear valves
CN111151034B (zh) * 2020-01-03 2021-11-09 中国核电工程有限公司 流量调节装置及混合澄清槽

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DE3809597A1 (de) * 1988-03-22 1989-10-05 Fraunhofer Ges Forschung Mikromechanisches stellelement

Also Published As

Publication number Publication date
ES2088581T3 (es) 1996-08-16
DE69120546T2 (de) 1996-10-31
DE69120546D1 (de) 1996-08-01
EP0569480A1 (en) 1993-11-18
JPH05508906A (ja) 1993-12-09
US5163920A (en) 1992-11-17
AU1246292A (en) 1992-09-07
DE9190202U1 (de) 1993-09-09
CA2098173C (en) 1994-07-26
AU660300B2 (en) 1995-06-22
JP2636965B2 (ja) 1997-08-06
ATE139854T1 (de) 1996-07-15
EP0569480B1 (en) 1996-06-26
GR3020796T3 (en) 1996-11-30
CA2098173A1 (en) 1992-07-31
WO1992014199A1 (en) 1992-08-20

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