DE69128795D1 - Pumpensteuergerät mit akustischer sprektralanalyse - Google Patents

Pumpensteuergerät mit akustischer sprektralanalyse

Info

Publication number
DE69128795D1
DE69128795D1 DE69128795T DE69128795T DE69128795D1 DE 69128795 D1 DE69128795 D1 DE 69128795D1 DE 69128795 T DE69128795 T DE 69128795T DE 69128795 T DE69128795 T DE 69128795T DE 69128795 D1 DE69128795 D1 DE 69128795D1
Authority
DE
Germany
Prior art keywords
chamber
valves
fluid
volume
acoustic
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.)
Expired - Lifetime
Application number
DE69128795T
Other languages
English (en)
Other versions
DE69128795T2 (de
Inventor
Dean Kamen
Joseph Seale
Joseph Briggs
Finn Arnold
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.)
Deka Products LP
Original Assignee
Deka Products LP
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 Deka Products LP filed Critical Deka Products LP
Publication of DE69128795D1 publication Critical patent/DE69128795D1/de
Application granted granted Critical
Publication of DE69128795T2 publication Critical patent/DE69128795T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F04B43/043—Micropumps
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Flow Control (AREA)
DE69128795T 1990-11-19 1991-11-15 Pumpensteuergerät mit akustischer sprektralanalyse Expired - Lifetime DE69128795T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61561290A 1990-11-19 1990-11-19
PCT/US1991/008570 WO1992008957A1 (en) 1990-11-19 1991-11-15 Pump controller using acoustic spectral analysis

Publications (2)

Publication Number Publication Date
DE69128795D1 true DE69128795D1 (de) 1998-02-26
DE69128795T2 DE69128795T2 (de) 1998-08-27

Family

ID=24466137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128795T Expired - Lifetime DE69128795T2 (de) 1990-11-19 1991-11-15 Pumpensteuergerät mit akustischer sprektralanalyse

Country Status (5)

Country Link
EP (1) EP0559800B1 (de)
JP (1) JP3155758B2 (de)
AT (1) ATE162621T1 (de)
DE (1) DE69128795T2 (de)
WO (1) WO1992008957A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816808A1 (de) * 1996-06-28 1998-01-07 Fluidsense Corporation Umwandlung von Flüssigkeitsvolumen-, Dichte- und Viskositätssignalen in Frequenzsignale
DE10327261B4 (de) * 2003-06-17 2006-03-02 Disetronic Licensing Ag Infusionspumpe und Verfahren zur Überprüfung einer Infusionspumpe
US8585377B2 (en) 2006-02-09 2013-11-19 Deka Products Limited Partnership Pumping fluid delivery systems and methods using force application assembly
US11364335B2 (en) 2006-02-09 2022-06-21 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US11478623B2 (en) 2006-02-09 2022-10-25 Deka Products Limited Partnership Infusion pump assembly
US11027058B2 (en) 2006-02-09 2021-06-08 Deka Products Limited Partnership Infusion pump assembly
US11497846B2 (en) 2006-02-09 2022-11-15 Deka Products Limited Partnership Patch-sized fluid delivery systems and methods
US9492606B2 (en) 2006-02-09 2016-11-15 Deka Products Limited Partnership Apparatus, system and methods for an infusion pump assembly
US9526830B2 (en) 2007-12-31 2016-12-27 Deka Products Limited Partnership Wearable pump assembly
US10188787B2 (en) 2007-12-31 2019-01-29 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US8900188B2 (en) 2007-12-31 2014-12-02 Deka Products Limited Partnership Split ring resonator antenna adapted for use in wirelessly controlled medical device
US10080704B2 (en) 2007-12-31 2018-09-25 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US8881774B2 (en) 2007-12-31 2014-11-11 Deka Research & Development Corp. Apparatus, system and method for fluid delivery
BR122020005551B1 (pt) 2007-12-31 2021-08-10 Deka Products Limited Partnership Conjunto de bomba de infusão
US9456955B2 (en) 2007-12-31 2016-10-04 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
MX340167B (es) * 2008-05-20 2016-06-29 Cidra Corp Services Inc * Aplicaciones de monitoreo del funcionamiento de bombas.
CA3236573A1 (en) 2008-09-15 2010-03-18 Deka Products Limited Partnership Systems and methods for fluid delivery
IN2012DN00966A (de) * 2009-07-17 2015-04-10 Nektar Therapeutics
CA3033439C (en) 2010-01-22 2021-04-06 Deka Products Limited Partnership Method and system for shape-memory alloy wire control
US11524151B2 (en) 2012-03-07 2022-12-13 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
EP4309699A3 (de) 2013-07-03 2024-04-24 DEKA Products Limited Partnership Vorrichtung und system zur flüssigkeitsabgabe
WO2019209963A1 (en) 2018-04-24 2019-10-31 Deka Products Limited Partnership Apparatus and system for fluid delivery

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596510A (en) * 1970-02-04 1971-08-03 Nasa Resonant infrasonic gauging apparatus
US4976162A (en) * 1987-09-03 1990-12-11 Kamen Dean L Enhanced pressure measurement flow control system

Also Published As

Publication number Publication date
JP3155758B2 (ja) 2001-04-16
EP0559800B1 (de) 1998-01-21
ATE162621T1 (de) 1998-02-15
EP0559800A1 (de) 1993-09-15
JPH06502920A (ja) 1994-03-31
WO1992008957A1 (en) 1992-05-29
DE69128795T2 (de) 1998-08-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition