ATE175270T1 - Verbessertes debitregelungssystem durch druckmessung - Google Patents

Verbessertes debitregelungssystem durch druckmessung

Info

Publication number
ATE175270T1
ATE175270T1 AT90907593T AT90907593T ATE175270T1 AT E175270 T1 ATE175270 T1 AT E175270T1 AT 90907593 T AT90907593 T AT 90907593T AT 90907593 T AT90907593 T AT 90907593T AT E175270 T1 ATE175270 T1 AT E175270T1
Authority
AT
Austria
Prior art keywords
container
fluid
pressure measurement
regulation system
line
Prior art date
Application number
AT90907593T
Other languages
English (en)
Inventor
Dean L Kamen
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
Application granted granted Critical
Publication of ATE175270T1 publication Critical patent/ATE175270T1/de

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
    • 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
    • G01F1/05—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 using mechanical effects
    • G01F1/34—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 using mechanical effects by measuring pressure or differential pressure
    • 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
    • A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume
    • 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
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/005—Piezoelectric benders
    • 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
    • A61M2005/1401—Functional features
    • A61M2005/1403—Flushing or purging
    • 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
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
AT90907593T 1989-05-01 1990-04-27 Verbessertes debitregelungssystem durch druckmessung ATE175270T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/345,387 US4976162A (en) 1987-09-03 1989-05-01 Enhanced pressure measurement flow control system

Publications (1)

Publication Number Publication Date
ATE175270T1 true ATE175270T1 (de) 1999-01-15

Family

ID=23354846

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90907593T ATE175270T1 (de) 1989-05-01 1990-04-27 Verbessertes debitregelungssystem durch druckmessung

Country Status (9)

Country Link
US (1) US4976162A (de)
EP (1) EP0471000B1 (de)
JP (1) JP2952037B2 (de)
KR (1) KR0166337B1 (de)
AT (1) ATE175270T1 (de)
CA (1) CA2049337C (de)
DE (1) DE69032869T2 (de)
DK (1) DK0471000T3 (de)
WO (1) WO1990013795A2 (de)

Families Citing this family (228)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088515A (en) * 1989-05-01 1992-02-18 Kamen Dean L Valve system with removable fluid interface
US5575310A (en) * 1986-03-04 1996-11-19 Deka Products Limited Partnership Flow control system with volume-measuring system using a resonatable mass
US5364371A (en) * 1986-03-04 1994-11-15 Deka Products Limited Partnership Intravenous fluid delivery device
US5195986A (en) * 1986-03-04 1993-03-23 Deka Products Limited Partnership Integral intravenous fluid delivery device
US5349852A (en) * 1986-03-04 1994-09-27 Deka Products Limited Partnership Pump controller using acoustic spectral analysis
US4983102A (en) * 1988-10-14 1991-01-08 Swain Danny C Self-enclosed filter pumping system
EP0558607A1 (de) * 1990-11-19 1993-09-08 Deka Products Limited Partnership Integrale abgabevorrichtung für intravenöse flüssigkeit
WO1992008957A1 (en) * 1990-11-19 1992-05-29 Deka Products Limited Partnership Pump controller using acoustic spectral analysis
US5560247A (en) * 1992-09-16 1996-10-01 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas sampling device for outboard motor
US5431626A (en) * 1993-03-03 1995-07-11 Deka Products Limited Partnership Liquid pumping mechanisms for peritoneal dialysis systems employing fluid pressure
US5438510A (en) * 1993-03-03 1995-08-01 Deka Products Limited Partnership User interface and monitoring functions for automated peritoneal dialysis systems
US5324422A (en) * 1993-03-03 1994-06-28 Baxter International Inc. User interface for automated peritoneal dialysis systems
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
US5474683A (en) * 1993-03-03 1995-12-12 Deka Products Limited Partnership Peritoneal dialysis systems and methods employing pneumatic pressure and temperature-corrected liquid volume measurements
WO1994020154A1 (en) * 1993-03-03 1994-09-15 Deka Products Limited Partnership Peritoneal dialysis systems and methods employing a liquid distribution and pump cassette with self-contained air isolation and removal
US5447286A (en) * 1994-01-21 1995-09-05 Deka Products Limited Partnership High flow valve
US5421208A (en) * 1994-05-19 1995-06-06 Baxter International Inc. Instantaneous volume measurement system and method for non-invasively measuring liquid parameters
US5640995A (en) * 1995-03-14 1997-06-24 Baxter International Inc. Electrofluidic standard module and custom circuit board assembly
US5938634A (en) * 1995-09-08 1999-08-17 Baxter International Inc. Peritoneal dialysis system with variable pressure drive
FR2739446B1 (fr) * 1995-09-28 1997-10-24 Inst Francais Du Petrole Methode pour mesurer avec une grande precision la variation de volume intervenant lors du melange de phases fluides, dans le but de determiner des caracteristiques physico-chimiques
DE19546028C2 (de) * 1995-12-09 2000-04-27 Fresenius Ag Bilanzierdisposable zum Bilanzieren von Flüssigkeiten für eine medizinische Behandlungsvorrichtung sowie eine medizinische Behandlungsvorrichtung mit einem Systemeinschub zur Aufnahme eines derartigen Bilanzierdisposables
US6036296A (en) * 1996-10-31 2000-03-14 Hewlett-Packard Company Fluid level detection apparatus and method for determining the volume of fluid in a container
CA2272367C (en) * 1996-11-22 2006-01-24 Therakos, Inc. Apparatus for pumping fluid at a steady flow rate
EP1512975A3 (de) * 1997-04-08 2006-05-24 Packard Instrument Company, Inc. Vorrichtung zur Handhabung von Mikroflüssigkeitsmengen
US6070761A (en) * 1997-08-22 2000-06-06 Deka Products Limited Partnership Vial loading method and apparatus for intelligent admixture and delivery of intravenous drugs
DE69828619T2 (de) 1997-08-22 2006-01-05 Deka Products Ltd. Partnership System, verfahren und kassette zum mischen und abgeben intravenösern medikamente
GB9724223D0 (en) * 1997-11-18 1998-01-14 Pa Consulting Services Drug delivery device
DE19805236C2 (de) * 1998-02-10 2000-02-24 Dietrich Engmann Verfahren und Vorrichtung zur Ermittlung des Volumens eines keramischen Probenkörpers
US6041801A (en) * 1998-07-01 2000-03-28 Deka Products Limited Partnership System and method for measuring when fluid has stopped flowing within a line
AU2003200025B2 (en) * 1998-07-01 2006-06-29 Deka Products Limited Partnership A fluid management system
US6223130B1 (en) 1998-11-16 2001-04-24 Deka Products Limited Partnership Apparatus and method for detection of a leak in a membrane of a fluid flow control system
US6416293B1 (en) * 1999-07-20 2002-07-09 Deka Products Limited Partnership Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge
US6877713B1 (en) 1999-07-20 2005-04-12 Deka Products Limited Partnership Tube occluder and method for occluding collapsible tubes
US6382923B1 (en) 1999-07-20 2002-05-07 Deka Products Ltd. Partnership Pump chamber having at least one spacer for inhibiting the pumping of a gas
US6905479B1 (en) 1999-07-20 2005-06-14 Deka Products Limited Partnership Pumping cartridge having an integrated filter and method for filtering a fluid with the cartridge
US6604908B1 (en) * 1999-07-20 2003-08-12 Deka Products Limited Partnership Methods and systems for pulsed delivery of fluids from a pump
US6302653B1 (en) * 1999-07-20 2001-10-16 Deka Products Limited Partnership Methods and systems for detecting the presence of a gas in a pump and preventing a gas from being pumped from a pump
US8722422B2 (en) 1999-09-03 2014-05-13 Therakos, Inc. Uninterrupted flow pump apparatus and method
US6495366B1 (en) 1999-09-03 2002-12-17 Therakos, Inc. Uninterrupted flow pump apparatus and method
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
ATE242434T1 (de) * 2000-02-11 2003-06-15 Hydac Technology Gmbh Vorrichtung zum entfernen von fluid aus einem behälter
US6793643B1 (en) 2000-04-21 2004-09-21 Therakos, Inc. Low extracorporeal volume treatment system
US6503062B1 (en) * 2000-07-10 2003-01-07 Deka Products Limited Partnership Method for regulating fluid pump pressure
US6905314B2 (en) 2001-10-16 2005-06-14 Baxter International Inc. Pump having flexible liner and compounding apparatus having such a pump
US6769231B2 (en) 2001-07-19 2004-08-03 Baxter International, Inc. Apparatus, method and flexible bag for use in manufacturing
US7311693B2 (en) * 2001-11-26 2007-12-25 Nilimedix Ltd. Drug delivery device and method
US20030125662A1 (en) 2002-01-03 2003-07-03 Tuan Bui Method and apparatus for providing medical treatment therapy based on calculated demand
AU2003230862A1 (en) 2002-04-11 2003-10-27 Deka Products Limited Partnership System and method for delivering a target volume of fluid
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
US6929751B2 (en) * 2002-05-24 2005-08-16 Baxter International Inc. Vented medical fluid tip protector methods
US6869538B2 (en) 2002-05-24 2005-03-22 Baxter International, Inc. Method and apparatus for controlling a medical fluid heater
DE10224750A1 (de) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
US11273245B2 (en) 2002-07-19 2022-03-15 Baxter International Inc. Dialysis system having a vented disposable dialysis fluid carrying member
ATE509645T1 (de) 2002-07-19 2011-06-15 Baxter Int Vorrichtungen und verfahren zur peritonealdialyse
US7008403B1 (en) * 2002-07-19 2006-03-07 Cognitive Ventures Corporation Infusion pump and method for use
US20040144799A1 (en) * 2003-01-24 2004-07-29 Baxter International Inc. Liquid dispenser and flexible bag therefor
US7007824B2 (en) 2003-01-24 2006-03-07 Baxter International Inc. Liquid dispenser and flexible bag therefor
JP4565193B2 (ja) 2003-04-23 2010-10-20 バレリタス， インコーポレイテッド 長い持続時間の医薬投与のための液圧作動式ポンプ
US20050005708A1 (en) * 2003-07-08 2005-01-13 Guy Dickes Electronic volume measuring equipment
EP1648537B1 (de) 2003-07-31 2011-04-20 Debiotech S.A. System zur durchführung von flüssigkeitsverabreichung in der peritonealdialyse
BRPI0413074A (pt) 2003-07-31 2006-10-03 Debiotech Sa sistema para realização de diálise peritoneal
EP1680155B2 (de) 2003-10-28 2015-11-04 Baxter International Inc. Dialysemaschine mit verbesserter Integritätsprüfung
US7632078B2 (en) 2003-10-30 2009-12-15 Deka Products Limited Partnership Pump cassette bank
US7662139B2 (en) 2003-10-30 2010-02-16 Deka Products Limited Partnership Pump cassette with spiking assembly
US8158102B2 (en) 2003-10-30 2012-04-17 Deka Products Limited Partnership System, device, and method for mixing a substance with a liquid
US8029454B2 (en) 2003-11-05 2011-10-04 Baxter International Inc. High convection home hemodialysis/hemofiltration and sorbent system
US7776006B2 (en) 2003-11-05 2010-08-17 Baxter International Inc. Medical fluid pumping system having real time volume determination
WO2006014425A1 (en) 2004-07-02 2006-02-09 Biovalve Technologies, Inc. Methods and devices for delivering glp-1 and uses thereof
US7935074B2 (en) 2005-02-28 2011-05-03 Fresenius Medical Care Holdings, Inc. Cassette system for peritoneal dialysis machine
US20060195064A1 (en) * 2005-02-28 2006-08-31 Fresenius Medical Care Holdings, Inc. Portable apparatus for peritoneal dialysis therapy
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US12070574B2 (en) 2006-02-09 2024-08-27 Deka Products Limited Partnership Apparatus, systems and methods for an infusion pump assembly
US11497846B2 (en) 2006-02-09 2022-11-15 Deka Products Limited Partnership Patch-sized fluid delivery systems and methods
US11318249B2 (en) 2006-02-09 2022-05-03 Deka Products Limited Partnership Infusion pump assembly
US8579884B2 (en) 2006-02-09 2013-11-12 Deka Products Limited Partnership Infusion pump assembly
US12151080B2 (en) 2006-02-09 2024-11-26 Deka Products Limited Partnership Adhesive and peripheral systems and methods for medical devices
US12274857B2 (en) 2006-02-09 2025-04-15 Deka Products Limited Partnership Method and system for shape-memory alloy wire control
MX2008010341A (es) 2006-02-09 2008-11-18 Deka Products Lp Sistemas y metodos adhesivos y perifericos para dispositivos medicos.
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
US20110028937A1 (en) * 2006-02-27 2011-02-03 Fluidnet Corporation Automated fluid flow control system
US10010686B2 (en) 2006-02-27 2018-07-03 Ivenix, Inc. Fluid control system and disposable assembly
EP2013793A4 (de) * 2006-02-27 2010-01-06 Fluidnet Corp Volumenmessung unter verwendung von gasgesetzen
US9146564B2 (en) 2006-03-06 2015-09-29 Deka Products Limited Partnership Product dispensing system
US20100233682A1 (en) * 2006-03-29 2010-09-16 Koninklijke Philips Electronics N.V. Fluid processing and volume determination system
ES2656675T3 (es) 2006-03-30 2018-02-28 Valeritas, Inc. Dispositivo de suministro de fluidos de múltiples cartuchos
US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
CA2648803C (en) 2006-04-14 2017-06-20 Deka Products Limited Partnership Systems, devices and methods for fluid pumping, heat exchange, thermal sensing, and conductivity sensing
US20150196699A9 (en) 2013-03-15 2015-07-16 Deka Products Limited Partnership Blood treatment systems and methods
US8366316B2 (en) 2006-04-14 2013-02-05 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US20140199193A1 (en) 2007-02-27 2014-07-17 Deka Products Limited Partnership Blood treatment systems and methods
US7967022B2 (en) 2007-02-27 2011-06-28 Deka Products Limited Partnership Cassette system integrated apparatus
US8926550B2 (en) 2006-08-31 2015-01-06 Fresenius Medical Care Holdings, Inc. Data communication system for peritoneal dialysis machine
US8870811B2 (en) 2006-08-31 2014-10-28 Fresenius Medical Care Holdings, Inc. Peritoneal dialysis systems and related methods
JP2010517700A (ja) 2007-02-09 2010-05-27 デカ・プロダクツ・リミテッド・パートナーシップ 自動挿入アセンブリ
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US8562834B2 (en) 2007-02-27 2013-10-22 Deka Products Limited Partnership Modular assembly for a portable hemodialysis system
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
KR101911864B1 (ko) 2007-02-27 2018-10-26 데카 프로덕츠 리미티드 파트너쉽 혈액투석 시스템
US8425471B2 (en) 2007-02-27 2013-04-23 Deka Products Limited Partnership Reagent supply for a hemodialysis system
US20090107335A1 (en) 2007-02-27 2009-04-30 Deka Products Limited Partnership Air trap for a medical infusion device
US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
US8357298B2 (en) 2007-02-27 2013-01-22 Deka Products Limited Partnership Hemodialysis systems and methods
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8393690B2 (en) 2007-02-27 2013-03-12 Deka Products Limited Partnership Enclosure for a portable hemodialysis system
MX345516B (es) 2007-05-29 2017-02-02 Fresenius Medical Care Holdings Inc Soluciones, dializados y metodos relacionados.
US7909795B2 (en) 2007-07-05 2011-03-22 Baxter International Inc. Dialysis system having disposable cassette and interface therefore
US8715235B2 (en) 2007-07-05 2014-05-06 Baxter International Inc. Dialysis system having disposable cassette and heated cassette interface
US7892197B2 (en) 2007-09-19 2011-02-22 Fresenius Medical Care Holdings, Inc. Automatic prime of an extracorporeal blood circuit
US8105265B2 (en) 2007-10-12 2012-01-31 Deka Products Limited Partnership Systems, devices and methods for cardiopulmonary treatment and procedures
US8863772B2 (en) 2008-08-27 2014-10-21 Deka Products Limited Partnership Occluder for a medical infusion system
US8771508B2 (en) 2008-08-27 2014-07-08 Deka Products Limited Partnership Dialyzer cartridge mounting arrangement for a hemodialysis system
US7905853B2 (en) * 2007-10-30 2011-03-15 Baxter International Inc. Dialysis system having integrated pneumatic manifold
US10080704B2 (en) 2007-12-31 2018-09-25 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US8491570B2 (en) 2007-12-31 2013-07-23 Deka Products Limited Partnership Infusion pump assembly
US9456955B2 (en) 2007-12-31 2016-10-04 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US12447265B2 (en) 2007-12-31 2025-10-21 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
CN121041551A (zh) 2007-12-31 2025-12-02 德卡产品有限公司 输注泵组件
US8900188B2 (en) 2007-12-31 2014-12-02 Deka Products Limited Partnership Split ring resonator antenna adapted for use in wirelessly controlled medical device
US10188787B2 (en) 2007-12-31 2019-01-29 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US10201647B2 (en) 2008-01-23 2019-02-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US9078971B2 (en) 2008-01-23 2015-07-14 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
EP2335753B1 (de) 2008-01-23 2019-08-07 DEKA Products Limited Partnership Vorrichtung zum automatischen Anschluss an eine Flüssigkeitsleitung für ein medizinisches Behandlungssystem
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
US8986253B2 (en) 2008-01-25 2015-03-24 Tandem Diabetes Care, Inc. Two chamber pumps and related methods
US20090191067A1 (en) * 2008-01-25 2009-07-30 Phluid,Inc. Two chamber pumps and related methods
US7895882B2 (en) * 2008-03-14 2011-03-01 Fluidnet Corporation Density analysis for flow sensor-based fluid control system
US7847276B2 (en) * 2008-03-14 2010-12-07 Fluidnet Corporation Impulse analysis for flow sensor-based fluid control system
US9514283B2 (en) 2008-07-09 2016-12-06 Baxter International Inc. Dialysis system having inventory management including online dextrose mixing
US8062513B2 (en) 2008-07-09 2011-11-22 Baxter International Inc. Dialysis system and machine having therapy prescription recall
WO2010006610A1 (en) * 2008-07-18 2010-01-21 Diramo A/S A system and method for determining a residual volume of a container unit
US8056582B2 (en) 2008-08-08 2011-11-15 Tandem Diabetes Care, Inc. System of stepped flow rate regulation using compressible members
MX354085B (es) * 2008-08-15 2018-02-09 Deka Products Lp Aparato expendedor de agua.
JP5654466B2 (ja) 2008-08-27 2015-01-14 デカ・プロダクツ・リミテッド・パートナーシップ 透析システムの作動方法
CA3037726C (en) * 2008-09-15 2021-11-16 Deka Products Limited Partnership Systems and methods for fluid delivery
US8408421B2 (en) * 2008-09-16 2013-04-02 Tandem Diabetes Care, Inc. Flow regulating stopcocks and related methods
CA2737461A1 (en) 2008-09-19 2010-03-25 Tandem Diabetes Care, Inc. Solute concentration measurement device and related methods
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
WO2010135250A2 (en) * 2009-05-22 2010-11-25 Applied Materials, Inc. Methods for determining the quantity of precursor in an ampoule
JP2012533357A (ja) 2009-07-15 2012-12-27 フレゼニウス メディカル ケア ホールディングス インコーポレーテッド 医療用流体カセットおよびその関連システムおよび方法
EP2453948B1 (de) * 2009-07-15 2015-02-18 DEKA Products Limited Partnership Vorrichtung, systeme und verfahren für eine infusionspumpenanordnung
US20110152770A1 (en) 2009-07-30 2011-06-23 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US8720913B2 (en) 2009-08-11 2014-05-13 Fresenius Medical Care Holdings, Inc. Portable peritoneal dialysis carts and related systems
EP3072545B1 (de) 2009-10-30 2019-05-08 DEKA Products Limited Partnership Vorrichtung zur erkennung der trennung einer intravaskulären zugangsvorrichtung
IT1398604B1 (it) * 2009-11-23 2013-03-08 Spark S R L Dispositivo per il dosaggio e la regolazione del flusso di un mezzo di contrasto per l'esecuzione di angiografie
EP2759311B1 (de) 2009-12-24 2017-02-22 VR Medical Technology Co., Ltd. Automatisierter Peritonealdialysecycler und Anwendungsverfahren
EP2519288B1 (de) 2009-12-31 2016-04-13 DEKA Products Limited Partnership Infusionspumpenanordnung
US12447266B2 (en) 2009-12-31 2025-10-21 Deka Products Limited Partnership Infusion pump assembly
CA3033439C (en) 2010-01-22 2021-04-06 Deka Products Limited Partnership Method and system for shape-memory alloy wire control
WO2013095459A1 (en) 2011-12-21 2013-06-27 Deka Products Limited Partnership System, method, and apparatus for electronic patient care
EP2531232B1 (de) 2010-02-05 2016-10-19 DEKA Products Limited Partnership Infusionspumpe und beheiztes einfülladaptersystem
US9662438B2 (en) 2010-02-05 2017-05-30 Deka Products Limited Partnership Devices, methods and systems for wireless control of medical devices
US11660392B2 (en) 2010-02-05 2023-05-30 Deka Products Limited Partnership Devices, methods and systems for wireless control of medical devices
JP5744921B2 (ja) 2010-02-26 2015-07-08 デカ・プロダクツ・リミテッド・パートナーシップ 渦電流トラップ付きｒｆｉｄシステム
WO2012006425A2 (en) 2010-07-07 2012-01-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
WO2012066482A1 (en) * 2010-11-15 2012-05-24 LM Developments OÜ Method and system for determining the amount of liquid in a vessel for inventory taking
DE102010053973A1 (de) 2010-12-09 2012-06-14 Fresenius Medical Care Deutschland Gmbh Medizinisches Gerät mit einer Heizung
US9694125B2 (en) 2010-12-20 2017-07-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
JP6062920B2 (ja) 2011-04-21 2017-01-18 フレセニウス メディカル ケア ホールディングス インコーポレーテッド 医療流体ポンピング・システムならびに関係するデバイスおよび方法
AU2012259459B2 (en) 2011-05-24 2016-06-02 Deka Products Limited Partnership Blood treatment systems and methods
CA2837200C (en) 2011-05-24 2020-07-07 Deka Products Limited Partnership Hemodialysis system
BR112014009778A2 (pt) 2011-10-28 2017-06-13 Deka Products Lp sistema de distribuição de produtos com bomba solenoide controlada por pwm
US9186449B2 (en) 2011-11-01 2015-11-17 Fresenius Medical Care Holdings, Inc. Dialysis machine support assemblies and related systems and methods
SG11201402017QA (en) 2011-11-04 2014-09-26 Deka Products Lp Medical treatment system and methods using a plurality of fluid lines
US11524151B2 (en) 2012-03-07 2022-12-13 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US9180242B2 (en) 2012-05-17 2015-11-10 Tandem Diabetes Care, Inc. Methods and devices for multiple fluid transfer
US9364655B2 (en) 2012-05-24 2016-06-14 Deka Products Limited Partnership Flexible tubing occlusion assembly
CN112138240B (zh) 2012-05-24 2023-04-07 德卡产品有限公司 用于输注流体的装置
US9555186B2 (en) 2012-06-05 2017-01-31 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
WO2014076519A1 (fr) 2012-10-29 2014-05-22 Debiotech S.A. Dispositif de traitement extra corporel du sang
US11285262B2 (en) * 2013-02-05 2022-03-29 Ivenix, Inc. Fluid flow measurement and control
CN110115788B (zh) 2013-02-05 2022-03-18 艾韦尼克斯股份有限公司 用于流体输送的方法及流体输送系统
US10444770B2 (en) * 2013-02-05 2019-10-15 Ivenix, Inc. Fluid flow measurement and control
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
US9173998B2 (en) 2013-03-14 2015-11-03 Tandem Diabetes Care, Inc. System and method for detecting occlusions in an infusion pump
EP2969900B1 (de) 2013-03-14 2024-06-26 DEKA Products Limited Partnership Produktausgabesystem
US9713664B2 (en) 2013-03-15 2017-07-25 Fresenius Medical Care Holdings, Inc. Nuclear magnetic resonance module for a dialysis machine
US9566377B2 (en) 2013-03-15 2017-02-14 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination in a fluid cartridge with multiple passageways, using a radio frequency device situated within a magnetic field
US9772386B2 (en) 2013-03-15 2017-09-26 Fresenius Medical Care Holdings, Inc. Dialysis system with sample concentration determination device using magnet and radio frequency coil assemblies
US9433718B2 (en) 2013-03-15 2016-09-06 Fresenius Medical Care Holdings, Inc. Medical fluid system including radio frequency (RF) device within a magnetic assembly, and fluid cartridge body with one of multiple passageways disposed within the RF device, and specially configured cartridge gap accepting a portion of said RF device
US9597439B2 (en) 2013-03-15 2017-03-21 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination using radio frequency energy and a magnetic field
US9617020B2 (en) 2013-07-03 2017-04-11 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
JP6712221B2 (ja) * 2013-11-15 2020-06-17 アイヴェニクス インクIvenix, Inc. 流体制御システムおよび使い捨て可能なアセンブリ
WO2015148808A1 (en) * 2014-03-26 2015-10-01 Zhenyu Li Handheld fluid handling systems and methods
US10286135B2 (en) 2014-03-28 2019-05-14 Fresenius Medical Care Holdings, Inc. Measuring conductivity of a medical fluid
CA2949987C (en) 2014-05-27 2023-01-10 Deka Products Limited Partnership Systems and methods for detecting vascular access disconnection
EP4383112A3 (de) 2014-05-27 2024-08-28 DEKA Products Limited Partnership Steuerungssysteme und verfahren für medizinische vorrichtungen zur blut- oder flüssigkeitshandhabung
EP4714477A2 (de) 2014-06-05 2026-03-25 DEKA Products Limited Partnership Medizinisches behandlungssystem und verfahren mit mehreren flüssigkeitsleitungen
CN106460826A (zh) * 2014-06-13 2017-02-22 富默乐契克斯有限公司 胚蛋注射装置的流体输送系统
ES2795373T3 (es) 2014-10-17 2020-11-23 Debiotech Sa Sistema de administración y modo de funcionamiento
US10792409B2 (en) 2015-06-03 2020-10-06 Debiotech S.A. Peritoneal dialysis treatment system and method of operation
NZ741377A (en) 2015-10-09 2022-02-25 Deka Products Lp Fluid pumping and bioreactor system
EP3165881A1 (de) * 2015-11-04 2017-05-10 ETH Zurich Verfahren, vorrichtung und system zur schätzung eines flüssigkeitsvolumens und geeigneter gasdruck in einem membranausdehnungsgefäss
US10309819B2 (en) * 2016-03-04 2019-06-04 Jgc Corporation Method of estimating gas emission amount
EP3523850B1 (de) 2016-10-07 2020-06-03 thyssenkrupp Marine Systems GmbH Brennstoffzellenmodul mit kupplungseinheit
JP7035041B2 (ja) * 2016-11-01 2022-03-14 サノフィ－アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 容積測定装置
EP3318226B1 (de) 2016-11-03 2021-01-06 This AG Saubere venturi aspiration
US11299705B2 (en) 2016-11-07 2022-04-12 Deka Products Limited Partnership System and method for creating tissue
CN110088473B (zh) * 2016-12-21 2022-04-19 费森尤斯医疗护理德国有限责任公司 隔膜泵装置和具有隔膜泵装置和操作装置的隔膜泵
US11542936B2 (en) 2017-03-24 2023-01-03 Fresenius Kabi Usa, Llc Fluid flow control and delivery via multiple fluid pumps
US11566614B2 (en) 2017-03-24 2023-01-31 Fresenius Kabi Usa, Llc Fluid flow control and delivery via multiple fluid pumps
US11135345B2 (en) 2017-05-10 2021-10-05 Fresenius Medical Care Holdings, Inc. On demand dialysate mixing using concentrates
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
CN109724667B (zh) * 2017-10-30 2022-08-05 诺信公司 容器内液体体积百分比的检测方法和系统以及具有该系统的分配器
US11965766B2 (en) 2018-04-17 2024-04-23 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
CA3098372A1 (en) 2018-04-24 2019-10-31 Deka Products Limited Partnership Apparatus and system for fluid delivery
US11504458B2 (en) 2018-10-17 2022-11-22 Fresenius Medical Care Holdings, Inc. Ultrasonic authentication for dialysis
CN109200391B (zh) * 2018-10-24 2020-12-01 四川蓝色港湾科技有限公司 一种输液监控终端
CA3292214A1 (en) 2019-03-19 2025-11-29 Deka Products Limited Partnership Medical treatment systems, methods, and apparatuses using a plurality of fluid lines
DE102020207137B4 (de) 2020-06-08 2024-02-08 Thyssenkrupp Ag Verfahren zum Betreiben eines Unterseebootes mit einer Brennstoffzelle und einem Wasserstoffspeicher
US20220074779A1 (en) * 2020-09-04 2022-03-10 Alliance For Sustainable Energy, Llc Nonintrusive vessel level measurement
CN112610886B (zh) * 2020-12-04 2022-09-09 沈阳航天新光集团有限公司 一种贮箱容积测定小车及使用方法
EP4035706A1 (de) 2021-01-29 2022-08-03 Bellco S.r.l. Vorrichtung zur verwendung bei der peritonealdialyse
US12508353B2 (en) 2021-04-19 2025-12-30 Baxter International Inc. Peritoneal dialysis system using ideal gas law
GB2612629A (en) * 2021-11-08 2023-05-10 Lee Ventus Ltd Fluid control system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE101853C (de) *
US2166636A (en) * 1937-10-27 1939-07-18 Samuel S Marcus Wire knotting machine
US2747400A (en) * 1952-05-06 1956-05-29 Fatio Paul Apparatus for volumetric measurements
AT307907B (de) * 1970-10-10 1973-06-12 Walter Leifermann Verfahren und Vorrichtung zum automatischen Dosieren von vorgegebenen Flüssigkeitsmengen
US3895519A (en) * 1974-06-25 1975-07-22 Mcnay Equipment Company Inc Electronic control system for fluid measurement of a closed air space
US4227420A (en) * 1979-06-11 1980-10-14 Baxter Travenol Laboratories, Inc. Pressure coupling mechanism in a pressure monitoring assembly
DE2945356A1 (de) * 1979-11-09 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur messung des fuellvolumesn in einem geschlossenen behaelter
US4486190A (en) * 1982-12-27 1984-12-04 Consolidated Controls Corporation Precision medication dispensing system and method
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
US4479762A (en) * 1982-12-28 1984-10-30 Baxter Travenol Laboratories, Inc. Prepackaged fluid processing module having pump and valve elements operable in response to applied pressures
US4479760A (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 applied pressures
US4515588A (en) * 1983-05-16 1985-05-07 Health Care Concepts, Inc. I.V. flow regulator
GB8317888D0 (en) * 1983-07-01 1983-08-03 Pond J B System for measuring volumes
DE3408331C2 (de) * 1984-03-07 1986-06-12 Fresenius AG, 6380 Bad Homburg Pumpanordnung für medizinische Zwecke
US4778451A (en) 1986-03-04 1988-10-18 Kamen Dean L Flow control system using boyle's law
US4826482A (en) * 1986-03-04 1989-05-02 Kamen Dean L Enhanced pressure measurement flow control system
DE3609701A1 (de) * 1986-03-20 1987-09-24 Siemens Ag Verfahren zur ueberwachung der gasmenge in einem hydropneumatischen druckspeicher und einrichtung zur ausuebung des verfahrens
SE8702101L (sv) * 1987-05-21 1988-11-22 Metator Kb Saett och anordning foer maetning av volymen av en gas i en behaallare
US4833922A (en) * 1987-06-01 1989-05-30 Rosemount Inc. Modular transmitter

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EP0471000A1 (de) 1992-02-19
DE69032869T2 (de) 1999-06-02
CA2049337C (en) 2000-08-29
DK0471000T3 (da) 1999-08-30
DE69032869D1 (de) 1999-02-11
WO1990013795A3 (en) 1991-01-10
CA2049337A1 (en) 1990-11-02
JP2952037B2 (ja) 1999-09-20
KR920701791A (ko) 1992-08-12
JPH05502096A (ja) 1993-04-15
EP0471000B1 (de) 1998-12-30
WO1990013795A2 (en) 1990-11-15
US4976162A (en) 1990-12-11
KR0166337B1 (ko) 1999-05-01

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