AU776367B2 - Systems and methods for control of pumps - Google Patents

Systems and methods for control of pumps Download PDF

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Publication number
AU776367B2
AU776367B2 AU70897/00A AU7089700A AU776367B2 AU 776367 B2 AU776367 B2 AU 776367B2 AU 70897/00 A AU70897/00 A AU 70897/00A AU 7089700 A AU7089700 A AU 7089700A AU 776367 B2 AU776367 B2 AU 776367B2
Authority
AU
Australia
Prior art keywords
pump
pump chamber
fluid
variations
blood
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
Application number
AU70897/00A
Other languages
English (en)
Other versions
AU7089700A (en
Inventor
William E. Brach
Richard I. Brown
James D. Jacobson
Richard Mullen
Abinash Nayak
Tom Westberg
Clement L. Yu
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.)
Fenwal Inc
Original Assignee
Baxter International 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
Priority claimed from US09/390,491 external-priority patent/US6261065B1/en
Priority claimed from US09/390,269 external-priority patent/US6296450B1/en
Application filed by Baxter International Inc filed Critical Baxter International Inc
Publication of AU7089700A publication Critical patent/AU7089700A/en
Application granted granted Critical
Publication of AU776367B2 publication Critical patent/AU776367B2/en
Assigned to FENWAL, INC. reassignment FENWAL, INC. Alteration of Name(s) in Register under S187 Assignors: BAXTER INTERNATIONAL INC.
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F04B49/12—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 varying the length of stroke of the working members
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump
    • 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
    • F04B2207/00—External parameters
    • F04B2207/70—Warnings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Flow Control (AREA)
AU70897/00A 1999-09-03 2000-08-29 Systems and methods for control of pumps Expired AU776367B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/390491 1999-09-03
US09/390,491 US6261065B1 (en) 1999-09-03 1999-09-03 System and methods for control of pumps employing electrical field sensing
US09/390269 1999-09-03
US09/390,269 US6296450B1 (en) 1999-09-03 1999-09-03 Systems and methods for control of pumps employing gravimetric sensing
PCT/US2000/023791 WO2001018395A1 (fr) 1999-09-03 2000-08-29 Procede et dispositif de regulation de pompes

Publications (2)

Publication Number Publication Date
AU7089700A AU7089700A (en) 2001-04-10
AU776367B2 true AU776367B2 (en) 2004-09-09

Family

ID=27013056

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70897/00A Expired AU776367B2 (en) 1999-09-03 2000-08-29 Systems and methods for control of pumps

Country Status (9)

Country Link
EP (1) EP1129290B1 (fr)
JP (1) JP4570306B2 (fr)
CN (1) CN100357599C (fr)
AT (1) ATE529639T1 (fr)
AU (1) AU776367B2 (fr)
BR (1) BR0007057A (fr)
CA (1) CA2347022C (fr)
IL (2) IL142692A (fr)
WO (1) WO2001018395A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007061957A2 (fr) * 2005-11-21 2007-05-31 Entegris, Inc. Systeme et procede permettant de commander la position d'un piston mecanique dans une pompe
WO2006057957A2 (fr) 2004-11-23 2006-06-01 Entegris, Inc. Systeme et procede pour systeme de distribution a position initiale variable
JP5339914B2 (ja) 2005-11-21 2013-11-13 インテグリス・インコーポレーテッド 低減された形状要因を有するポンプのためのシステムと方法
US8083498B2 (en) 2005-12-02 2011-12-27 Entegris, Inc. System and method for position control of a mechanical piston in a pump
CN102705209B (zh) 2005-12-02 2015-09-30 恩特格里公司 用于泵中压力补偿的系统和方法
TWI402423B (zh) 2006-02-28 2013-07-21 Entegris Inc 用於一幫浦操作之系統及方法
US8317492B2 (en) * 2007-02-27 2012-11-27 Deka Products Limited Partnership Pumping cassette
ATE485450T1 (de) 2008-04-09 2010-11-15 Grundfos Management As Sensor zum ein- und/oder ausschalten einer pumpe
WO2013026485A1 (fr) * 2011-08-25 2013-02-28 Ecolab Inc. Pompe à diaphragme pour le dosage d'un fluide permettant un dégazage automatique et procédé associé
WO2014044287A1 (fr) * 2012-09-21 2014-03-27 Rheinisch-Westfälische Technische Hochschule Aachen Procédé de contrôle de la fréquence d'un dispositif d'assistance ventriculaire (vad) et dispositif d'assistance ventriculaire
US10422332B2 (en) 2013-03-11 2019-09-24 Circor Pumps North America, Llc Intelligent pump monitoring and control system
AU2015315099B2 (en) 2014-09-10 2020-03-05 Solventum Intellectual Properties Company Therapy apparatus with integrated fluid conductors and noise attenuation
CN108367107B (zh) * 2015-12-14 2020-09-29 心脏器械股份有限公司 具有重启锁定的血泵
CN106168209B (zh) * 2016-08-23 2017-12-15 保定雷弗流体科技有限公司 一种用于蠕动泵的智能流量校正方法和系统
CN108626104B (zh) * 2018-06-22 2024-04-30 佛山科学技术学院 一种防抽空装置
WO2020014374A1 (fr) 2018-07-12 2020-01-16 Walmart Apollo, Llc Tour autonome de stockage et de récupération
WO2020014608A1 (fr) 2018-07-12 2020-01-16 Walmart Apollo, Llc Connexion de système de récupération de stockage automatisée et protocole de communication
WO2020014615A1 (fr) 2018-07-12 2020-01-16 Walmart Apollo, Llc Système et procédé de reconnaissance et d'attribution de produits au niveau d'un dispositif de stockage et de récupération automatisés
WO2020092790A2 (fr) 2018-10-31 2020-05-07 Walmart Apollo, Llc Systèmes et procédés de stockage et de récupération d'objets
CN111940447A (zh) * 2019-10-08 2020-11-17 广东利元亨智能装备股份有限公司 除尘装置及其自清洁方法
CN112857949B (zh) * 2019-11-12 2024-07-02 深圳迈瑞生物医疗电子股份有限公司 定量装置的出液方法及染料液制备方法、计算机存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783453A (en) * 1971-12-23 1974-01-08 V Bolie Self-regulating artificial heart
US5205819A (en) * 1989-05-11 1993-04-27 Bespak Plc Pump apparatus for biomedical use
US5989438A (en) * 1997-12-12 1999-11-23 Baxter International Inc. Active blood filter and method for active blood filtration

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949734A (en) * 1974-07-22 1976-04-13 Miles Lowell Edwards Fluid pump control system
FR2371202A1 (fr) * 1976-11-23 1978-06-16 Anvar Dispositif d'aspiration automatique de liquide tel que sang
US4467844A (en) * 1982-06-24 1984-08-28 Baxter Travenol Laboratories, Inc. Flow monitoring method and apparatus
CA1201999A (fr) * 1982-08-03 1986-03-18 Peter G. Wheeldon Methode et dispositif de regulation du debit d'un fluide
US4480484A (en) * 1982-12-06 1984-11-06 Mitsubishi Denki Kabushiki Kaisha Flow rate detection device
US4479761A (en) * 1982-12-28 1984-10-30 Baxter Travenol Laboratories, Inc. Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to externally applied pressures
NL8302860A (nl) * 1983-08-15 1985-03-01 Stichting Ct Voor Micro Elektr Piezo-elektrische micropomp.
CN85202918U (zh) * 1985-07-08 1986-07-09 湖南大学 一种测量导电液体流量的传感器
AU635262B2 (en) * 1989-05-11 1993-03-18 Bespak Plc Pump apparatus for biomedical use
US5112298A (en) * 1990-06-25 1992-05-12 Baxter International Inc. Apheresis method and device
CN1020952C (zh) * 1991-08-29 1993-05-26 清华大学 双一次风通道煤粉主燃烧器及设计和改造四角切向燃烧器的方法
US5350357A (en) * 1993-03-03 1994-09-27 Deka Products Limited Partnership Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow
US5762791A (en) * 1995-08-09 1998-06-09 Baxter International Inc. Systems for separating high hematocrit red blood cell concentrations
US5938634A (en) * 1995-09-08 1999-08-17 Baxter International Inc. Peritoneal dialysis system with variable pressure drive

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783453A (en) * 1971-12-23 1974-01-08 V Bolie Self-regulating artificial heart
US5205819A (en) * 1989-05-11 1993-04-27 Bespak Plc Pump apparatus for biomedical use
US5989438A (en) * 1997-12-12 1999-11-23 Baxter International Inc. Active blood filter and method for active blood filtration

Also Published As

Publication number Publication date
EP1129290B1 (fr) 2011-10-19
IL166674A0 (en) 2006-01-15
EP1129290A4 (fr) 2006-07-05
ATE529639T1 (de) 2011-11-15
IL142692A0 (en) 2002-03-10
CN1321221A (zh) 2001-11-07
EP1129290A1 (fr) 2001-09-05
CN100357599C (zh) 2007-12-26
AU7089700A (en) 2001-04-10
BR0007057A (pt) 2001-07-24
WO2001018395A1 (fr) 2001-03-15
IL166674A (en) 2006-08-01
CA2347022A1 (fr) 2001-03-15
IL142692A (en) 2005-08-31
JP4570306B2 (ja) 2010-10-27
JP2003508182A (ja) 2003-03-04
CA2347022C (fr) 2009-01-13

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired