DK0512688T3 - Doseringspumpe - Google Patents

Doseringspumpe

Info

Publication number
DK0512688T3
DK0512688T3 DK92303122.3T DK92303122T DK0512688T3 DK 0512688 T3 DK0512688 T3 DK 0512688T3 DK 92303122 T DK92303122 T DK 92303122T DK 0512688 T3 DK0512688 T3 DK 0512688T3
Authority
DK
Denmark
Prior art keywords
end cap
closed
outlet ports
resilient
inlet
Prior art date
Application number
DK92303122.3T
Other languages
Danish (da)
English (en)
Inventor
James D Aid
Edward R Lindsay
Robert C Kusmierczk
Original Assignee
Baxter Int
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 Baxter Int filed Critical Baxter Int
Application granted granted Critical
Publication of DK0512688T3 publication Critical patent/DK0512688T3/da

Links

Classifications

    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0033—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/16—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by adjusting the capacity of dead spaces of working chambers
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • F04B7/06—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports the pistons and cylinders being relatively reciprocated and rotated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Fuel-Injection Apparatus (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Vending Machines For Individual Products (AREA)
  • Peptides Or Proteins (AREA)
DK92303122.3T 1991-04-15 1992-04-08 Doseringspumpe DK0512688T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/685,584 US5158441A (en) 1991-04-15 1991-04-15 Proportioning pump

Publications (1)

Publication Number Publication Date
DK0512688T3 true DK0512688T3 (da) 1996-10-07

Family

ID=24752840

Family Applications (3)

Application Number Title Priority Date Filing Date
DK95202259.8T DK0686767T3 (da) 1991-04-15 1992-04-08 Ventilløs, reversibel, positiv fortrængnings-/forskydningspumpe
DK95202260.6T DK0686768T3 (da) 1991-04-15 1992-04-08 Ventilløs, reversibel, positiv fortrængnings-/forskydningspumpe
DK92303122.3T DK0512688T3 (da) 1991-04-15 1992-04-08 Doseringspumpe

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK95202259.8T DK0686767T3 (da) 1991-04-15 1992-04-08 Ventilløs, reversibel, positiv fortrængnings-/forskydningspumpe
DK95202260.6T DK0686768T3 (da) 1991-04-15 1992-04-08 Ventilløs, reversibel, positiv fortrængnings-/forskydningspumpe

Country Status (5)

Country Link
US (1) US5158441A (enExample)
EP (3) EP0686768B1 (enExample)
AT (3) ATE157429T1 (enExample)
DE (5) DE69221906T2 (enExample)
DK (3) DK0686767T3 (enExample)

Families Citing this family (52)

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US5244568A (en) 1991-11-15 1993-09-14 Baxter International Inc. Automated hemodialysis chemical treatment system with control valve and proportioning pumps
DK47992D0 (da) * 1992-04-10 1992-04-10 Novo Nordisk As Apparat
EP0586280A1 (en) * 1992-08-24 1994-03-09 The Dow Chemical Company Apparatus for flow injection analysis and processes for using same
US5279210A (en) * 1992-09-03 1994-01-18 Pinkerton Dennis T Self cleaning reciprocating and/or rotating device
US5346472A (en) * 1993-06-02 1994-09-13 Baxter International Inc. Apparatus and method for preventing hypotension in a dialysis patient
DE4409994A1 (de) * 1994-03-23 1995-09-28 Prominent Dosiertechnik Gmbh Verdrängerkolbenpumpe
US5494420A (en) * 1994-05-31 1996-02-27 Diba Industries, Inc. Rotary and reciprocating pump with self-aligning connection
DE19528618A1 (de) * 1995-08-04 1997-02-06 Prominent Dosiertechnik Gmbh Verdrängerkolbenpumpe
US5741126A (en) * 1996-03-01 1998-04-21 Stearns; Stanley D. Valveless metering pump with crisscrossed passage ways in the piston
US6228255B1 (en) 1998-07-24 2001-05-08 Dialysis Systems, Inc. Portable water treatment facility
FI991461A0 (fi) * 1999-06-28 1999-06-28 Borealis As Menetelmä hiukkasmuodossa olevan aineksen syöttämiseksi
US6251279B1 (en) 1999-12-09 2001-06-26 Dialysis Systems, Inc. Heat disinfection of a water supply
US6913933B2 (en) * 2001-12-03 2005-07-05 Ortho-Clinical Diagnostics, Inc. Fluid dispensing algorithm for a variable speed pump driven metering system
US8562310B1 (en) * 2004-09-16 2013-10-22 Fluid Metering, Inc. Chlorination system with corrosion minimizing components
US20080187449A1 (en) * 2007-02-02 2008-08-07 Tetra Laval Holdings & Finance Sa Pump system with integrated piston-valve actuation
US7981082B2 (en) * 2007-08-21 2011-07-19 Hospira, Inc. System and method for reducing air bubbles in a fluid delivery line
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
WO2010111278A1 (en) * 2009-03-23 2010-09-30 The Texas A&M University System Compositions of mesenchymal stem cells to regenerate bone
DE102009038462A1 (de) 2009-08-21 2011-03-03 Dürr Systems GmbH Taumelkolbenpumpe zur Dosierung eines Beschichtungsmittels
EP2551520A1 (en) * 2011-07-29 2013-01-30 Caterpillar Motoren GmbH & Co. KG Ceramic plunger with at least one control element
AU2012299169B2 (en) 2011-08-19 2017-08-24 Icu Medical, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
US10022498B2 (en) 2011-12-16 2018-07-17 Icu Medical, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
EP2830687B1 (en) 2012-03-30 2019-07-24 ICU Medical, Inc. Air detection system and method for detecting air in a pump of an infusion system
ES2743160T3 (es) 2012-07-31 2020-02-18 Icu Medical Inc Sistema de cuidado de pacientes para medicaciones críticas
AU2014268355B2 (en) 2013-05-24 2018-06-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
CA2913918C (en) 2013-05-29 2022-02-15 Hospira, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
US10166328B2 (en) 2013-05-29 2019-01-01 Icu Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
FR3008744A1 (fr) * 2013-07-22 2015-01-23 Eveon Sous-ensemble oscillo-rotatif et dispositif de pompage volumetrique oscillo-rotatif pour pompage volumetrique d'un fluide
EP3110474B1 (en) 2014-02-28 2019-12-18 ICU Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
JP2015223298A (ja) * 2014-05-27 2015-12-14 ニプロ株式会社 血液浄化装置
JP6439350B2 (ja) * 2014-03-04 2018-12-19 ニプロ株式会社 血液浄化装置
WO2015133653A1 (ja) * 2014-03-04 2015-09-11 ニプロ株式会社 血液浄化装置
US10307523B2 (en) * 2014-03-04 2019-06-04 Nipro Corporation Blood purification device
JP2015217027A (ja) * 2014-05-15 2015-12-07 ニプロ株式会社 血液浄化装置
US11344673B2 (en) 2014-05-29 2022-05-31 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
WO2017197024A1 (en) 2016-05-13 2017-11-16 Icu Medical, Inc. Infusion pump system and method with common line auto flush
US11324888B2 (en) 2016-06-10 2022-05-10 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
CN106640612B (zh) * 2016-12-02 2019-05-07 深圳市恒永达科技有限公司 一种可手动调节冲程的无阀微泵
JP6905442B2 (ja) * 2017-09-29 2021-07-21 株式会社イワキ プランジャポンプ
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
EP3934709A4 (en) * 2019-03-08 2022-12-28 Summacor, Inc. Positive displacement shuttle pump heart and vad
CA3148925A1 (en) * 2019-07-31 2021-02-04 Fluid Metering, Inc. Mechanism for electronic adjustment of flows in fixed displacement pump
AU2020368541A1 (en) 2019-10-19 2022-05-05 SummaCor, Inc. Linear cardiac assist pulsatile pump
EP4517089A3 (en) * 2019-11-27 2025-05-28 Waters Technologies Corporation Gradient proportioning valve
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
NZ797085A (en) 2020-07-21 2025-08-29 Icu Medical Inc Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
CA3208387A1 (en) 2021-02-22 2022-08-25 Steve C. Smith Linear cardiac assist pulsatile pump
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
AU2022407460A1 (en) 2021-12-10 2024-06-27 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1244160A (en) * 1916-01-07 1917-10-23 Charles A Anderson Engine or pump construction.
US2059803A (en) * 1933-11-13 1936-11-03 Mann Robert Blood transfusion apparatus and method
DE1023278B (de) * 1953-08-03 1958-01-23 Bosch Gmbh Robert Schmierpumpe mit Handantrieb durch Kurbel und einem um seine Achse drehbaren und gleichzeitig axial hin- und herbewegbaren, mit Steuerflaechen und/oder -nuten Saug- und Druckwege steuernden Foerderkolben
DE1221900B (de) * 1961-01-07 1966-07-28 August Monath Dr Ing Kolbenmischpumpe
US3168872A (en) * 1963-01-23 1965-02-09 Harry E Pinkerton Positive displacement piston pump
US3230892A (en) * 1963-09-19 1966-01-25 Burns Nathan Reciprocating mechanism with fluid conducting means
US3382812A (en) * 1966-09-27 1968-05-14 Gorman Rupp Ind Inc Variable positive displacement pump
US3524387A (en) * 1968-06-07 1970-08-18 Lev Nikolaevich Britvin Capacity regulator for intermittent-action displacement pump
FR1595228A (enExample) * 1968-12-17 1970-06-08
FR2044936A5 (en) * 1969-05-19 1971-02-26 Wilhelm Hedrich Vakuuman Chilling pumps for abrasive filled resins red - uces wear and fluid seal
DE2357468B2 (de) 1973-11-17 1978-01-12 Orlita, Franz, 6305 Buseck Steuerkolbenpumpe, insbesondere dosierpumpe
EP0116165A1 (de) * 1983-01-13 1984-08-22 Franz Orlita Kolbenpumpe mit rotierendem Kolben
DE3520233C1 (de) * 1985-06-05 1986-07-31 Franz 6305 Buseck Orlita Kolbenpumpe mit rotierendem Kolben
DE3711107A1 (de) * 1987-04-02 1988-10-13 Franz Orlita Kolbenpumpe
US4863358A (en) * 1988-05-14 1989-09-05 M&T Chemicals Inc. Submersible positive displacement piston pump

Also Published As

Publication number Publication date
DK0686767T3 (da) 1997-12-29
EP0512688B1 (en) 1996-09-18
EP0512688A2 (en) 1992-11-11
EP0686767A3 (enExample) 1996-01-10
ATE143100T1 (de) 1996-10-15
DE69213812D1 (de) 1996-10-24
DE69221906D1 (de) 1997-10-02
EP0512688A3 (en) 1993-05-19
DE69213812T2 (de) 1997-04-30
EP0686768A3 (en) 1996-02-14
ATE154668T1 (de) 1997-07-15
EP0686767A2 (en) 1995-12-13
US5158441A (en) 1992-10-27
DE686767T1 (de) 1996-10-10
DE686768T1 (de) 1996-10-10
DE69220512D1 (de) 1997-07-24
ATE157429T1 (de) 1997-09-15
DE69220512T2 (de) 1998-02-05
DE69221906T2 (de) 1998-03-26
EP0686767B1 (en) 1997-06-18
DK0686768T3 (da) 1998-03-23
EP0686768B1 (en) 1997-08-27
EP0686768A2 (en) 1995-12-13

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