WO2017207105A3 - Dialysegerät und konstantflussdrossel - Google Patents

Dialysegerät und konstantflussdrossel Download PDF

Info

Publication number
WO2017207105A3
WO2017207105A3 PCT/EP2017/000655 EP2017000655W WO2017207105A3 WO 2017207105 A3 WO2017207105 A3 WO 2017207105A3 EP 2017000655 W EP2017000655 W EP 2017000655W WO 2017207105 A3 WO2017207105 A3 WO 2017207105A3
Authority
WO
WIPO (PCT)
Prior art keywords
constant flow
flow restrictor
dialysis machine
dialysate system
water inlet
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.)
Ceased
Application number
PCT/EP2017/000655
Other languages
English (en)
French (fr)
Other versions
WO2017207105A2 (de
Inventor
Christoph Wiktor
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.)
Fresenius Medical Care Deutschland GmbH
Original Assignee
Fresenius Medical Care Deutschland GmbH
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 Fresenius Medical Care Deutschland GmbH filed Critical Fresenius Medical Care Deutschland GmbH
Priority to US16/306,747 priority Critical patent/US11246968B2/en
Priority to EP17728447.8A priority patent/EP3463506A2/de
Priority to CN201780033447.0A priority patent/CN109219455B/zh
Publication of WO2017207105A2 publication Critical patent/WO2017207105A2/de
Publication of WO2017207105A3 publication Critical patent/WO2017207105A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3413—Diafiltration
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/26—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in either direction
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • 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
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/242—Check- or non-return valves designed to open when a predetermined pressure or flow rate has been reached, e.g. check valve actuated by fluid
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2473—Valve comprising a non-deformable, movable element, e.g. ball-valve, valve with movable stopper or reciprocating element
    • A61M2039/2486—Guided stem, e.g. reciprocating stopper
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3341—Pressure; Flow stabilising pressure or flow to avoid excessive variation

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
  • Safety Valves (AREA)

Abstract

Die Erfindung betrifft ein Dialysegerät, insbesondere für die Hämodialyse und/oder Hämofiltration, mit einem Dialysatsystem und mit einem Wassereingang, über welchen das Dialysatsystem an eine externe Wasserversorgung anschließbar ist, dadurch gekennzeichnet, dass zwischen dem Wasseranschluss und dem Dialysatsystem eine Konstantflussdrossel angeordnet ist.
PCT/EP2017/000655 2016-06-03 2017-06-02 Dialysegerät und konstantflussdrossel Ceased WO2017207105A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/306,747 US11246968B2 (en) 2016-06-03 2017-06-02 Dialysis machine and constant flow regulator
EP17728447.8A EP3463506A2 (de) 2016-06-03 2017-06-02 Dialysegerät und konstantflussdrossel
CN201780033447.0A CN109219455B (zh) 2016-06-03 2017-06-02 透析仪和恒流式节流器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016006887.6 2016-06-03
DE102016006887.6A DE102016006887B4 (de) 2016-06-03 2016-06-03 Konstantflussdrossel und Dialysegerät

Publications (2)

Publication Number Publication Date
WO2017207105A2 WO2017207105A2 (de) 2017-12-07
WO2017207105A3 true WO2017207105A3 (de) 2018-04-19

Family

ID=59021449

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/000655 Ceased WO2017207105A2 (de) 2016-06-03 2017-06-02 Dialysegerät und konstantflussdrossel

Country Status (5)

Country Link
US (1) US11246968B2 (de)
EP (1) EP3463506A2 (de)
CN (1) CN109219455B (de)
DE (1) DE102016006887B4 (de)
WO (1) WO2017207105A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113811709A (zh) * 2019-04-10 2021-12-17 帕夫梅德有限公司 用于可变流阻滞器的系统和方法
DE102022113911A1 (de) 2022-06-02 2023-12-07 Horst Klinkmann Vorrichtung und Verfahren zur extrakorporalen Behandlung einer Körperflüssigkeit
JP2024146801A (ja) * 2023-03-31 2024-10-15 エスケー イノベーション カンパニー リミテッド 水素発生装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122162A (en) * 1963-06-20 1964-02-25 Asa D Sands Flow control device
CH645070A5 (en) * 1982-01-11 1984-09-14 Werding Winfried J Device for keeping the flow rate of a fluid constant notwithstanding the drop in pressure acting on this fluid inside a container
JPS60225573A (ja) * 1984-04-24 1985-11-09 横河電機株式会社 人工透析装置
JPS61131753A (ja) * 1984-11-30 1986-06-19 横河電機株式会社 人工透析装置用消毒装置
WO1998038555A1 (es) * 1997-02-28 1998-09-03 Faraon Chaul Adma E Dispositivo ahorrador de fluido sensible a la pression, con valvula de retencion
US6019115A (en) * 1997-12-19 2000-02-01 Sanders Valve Corporation Safety excess flow valve system with adjustable closing flow rate settings
EP1246036A2 (de) * 2000-12-18 2002-10-02 Fluid Controls UK Ltd. Durchflussregelventil
JP2003290338A (ja) * 2002-04-05 2003-10-14 Nipro Corp 透析液調製装置
EP2468390A2 (de) * 2010-12-23 2012-06-27 Manfred Völker Mischanlage
WO2016049542A2 (en) * 2014-09-25 2016-03-31 Nxstage Medical, Inc. Medicament preparation and treatment devices, methods, and systems

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US780986A (en) * 1904-05-05 1905-01-31 Albert W Francis Regulator.
DE1003242B (de) 1952-10-21 1957-02-28 Hoerder Huettenunion Ag Verfahren zum Herstellen von hochwertigem Stahl
US3105477A (en) * 1962-01-08 1963-10-01 Novo Ind Corp Crankcase valve ventilating system
US3359960A (en) * 1964-12-21 1967-12-26 Gen Motors Corp Crankcase ventilation
JPS485293Y1 (de) * 1966-08-06 1973-02-10
US3659573A (en) * 1970-03-19 1972-05-02 United Filtration Corp Crankcase ventilating valve
US3645242A (en) * 1971-03-31 1972-02-29 Nissan Motor Crankcase ventilation valve
US3941150A (en) * 1974-05-31 1976-03-02 Westates Space-Era Products, Inc. Flow control structure
GB1503658A (en) * 1974-07-16 1978-03-15 Hanson Bdc Ltd Flow limiting devices
US4510993A (en) * 1982-03-25 1985-04-16 Marathon Oil Company Flow control apparatus and method
CH650469A5 (fr) * 1982-11-10 1985-07-31 Werding Winfried J Dispositif pour la regulation de poussee d'un fluide a l'aide de turbulences.
DE3342405C2 (de) * 1983-11-24 1987-05-14 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Absperrventil
JPH0199566A (ja) * 1987-10-12 1989-04-18 Yokogawa Electric Corp 人工透析装置
US5141493A (en) * 1990-01-26 1992-08-25 Sarcos Group Peritoneal dialysis system
US5244568A (en) * 1991-11-15 1993-09-14 Baxter International Inc. Automated hemodialysis chemical treatment system with control valve and proportioning pumps
DE4317604A1 (de) * 1993-05-27 1994-12-01 Festo Kg Drosselventil
US5591344A (en) * 1995-02-13 1997-01-07 Aksys, Ltd. Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof
AU6789498A (en) * 1997-04-01 1998-10-22 Sanders Valve, Inc. Safety excess flow valve system with adjustable closing flow rate settings
DE10032442B4 (de) * 2000-07-04 2006-10-05 Dwa Dialyse-Wasser-Aufbereitungsanlagen Gmbh & Co. Kg Anlage zur Versorgung einer Dialysestation mit Reinstwasser
CN1465877A (zh) * 2002-06-18 2004-01-07 哈特斯莱・纽曼・亨德有限公司 流量控制阀
DE102006034366A1 (de) * 2006-02-24 2007-08-30 Robert Bosch Gmbh Wege- oder Stromventil
KR20140137461A (ko) * 2007-02-27 2014-12-02 데카 프로덕츠 리미티드 파트너쉽 혈액투석 시스템 및 방법
DE102007022547A1 (de) * 2007-05-15 2008-11-20 Völker, Manfred Vorrichtung zur Wasserversorgung eines Dialysegerätes
EP2253352A1 (de) 2009-05-21 2010-11-24 Debiotech S.A. Passiver Flüssigkeitsflussregler
DE102009031044B4 (de) * 2009-06-30 2014-01-16 Manfred Völker Anschluss einer sekundären Leitung einer Reinwasser-Hauptversorgungsleitung an ein Dialysegerät oder dergleichen
DE102009057562A1 (de) * 2009-12-09 2011-06-16 Völker, Manfred Umkehrosmose-Anlage mit Verteilungssystem für Permeat

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122162A (en) * 1963-06-20 1964-02-25 Asa D Sands Flow control device
CH645070A5 (en) * 1982-01-11 1984-09-14 Werding Winfried J Device for keeping the flow rate of a fluid constant notwithstanding the drop in pressure acting on this fluid inside a container
JPS60225573A (ja) * 1984-04-24 1985-11-09 横河電機株式会社 人工透析装置
JPS61131753A (ja) * 1984-11-30 1986-06-19 横河電機株式会社 人工透析装置用消毒装置
WO1998038555A1 (es) * 1997-02-28 1998-09-03 Faraon Chaul Adma E Dispositivo ahorrador de fluido sensible a la pression, con valvula de retencion
US6019115A (en) * 1997-12-19 2000-02-01 Sanders Valve Corporation Safety excess flow valve system with adjustable closing flow rate settings
EP1246036A2 (de) * 2000-12-18 2002-10-02 Fluid Controls UK Ltd. Durchflussregelventil
JP2003290338A (ja) * 2002-04-05 2003-10-14 Nipro Corp 透析液調製装置
EP2468390A2 (de) * 2010-12-23 2012-06-27 Manfred Völker Mischanlage
WO2016049542A2 (en) * 2014-09-25 2016-03-31 Nxstage Medical, Inc. Medicament preparation and treatment devices, methods, and systems

Also Published As

Publication number Publication date
EP3463506A2 (de) 2019-04-10
DE102016006887B4 (de) 2025-05-28
CN109219455A (zh) 2019-01-15
US11246968B2 (en) 2022-02-15
US20190125953A1 (en) 2019-05-02
CN109219455B (zh) 2022-08-02
DE102016006887A1 (de) 2017-12-07
WO2017207105A2 (de) 2017-12-07

Similar Documents

Publication Publication Date Title
WO2014121163A8 (en) Sodium and buffer source cartridges for use in a modular controlled complaint flow path
USD860437S1 (en) Apparatus to control fluid flow through a tube
CA2939155A1 (en) Portable hemodialysis machine and disposable cartridge
EP3290069A3 (de) Adaptiven peritonealdialysesitzungsanpassungen zwischen sitzungen zur allgemeinen sitzungsoptimierung
WO2012095301A3 (de) Dialyseversorungssystem
GB2570050A (en) Flow balancing devices, methods, and systems
SA517390604B1 (ar) طريقة تشغيل نظام لمدخل هواء
WO2018011805A3 (en) Systems and methods for growing cells in vitro
MX2022008262A (es) Sistema y metodo para realizar modalidades de dialisis alternativa y secuencial de sangre y peritoneo.
WO2015186005A3 (en) Systems and methods for treating pulmonary edema
GB2503162A (en) Peritoneal dialysis systems, devices, and methods
WO2014155121A3 (en) Disposable cartridge system for use with sorbent or premixed dialysate
MX2019011860A (es) Maquina portatil universal para hemodiafiltracion en linea usando dializado regenerado.
WO2016025859A3 (en) Devices and system for channeling and automatic monitoring of fluid flow in fluid distribution systems
WO2015175679A3 (en) Process control systems and methods for use with filters and filtration processes
WO2014159918A3 (en) Universal portable artificial kidney for hemodialysis and peritoneal dialysis
GB201519084D0 (en) Dialysis machine and ultrafiltration
IN2014DN07559A (de)
EP4368188A3 (de) System zum dosieren von flüssigkeiten
EP3520833A4 (de) Membran für flüssigzirkulationskammer, kammer und pumpe für künstliches kreislaufunterstützungs- und pumpsystem
WO2016020061A3 (de) Verfahren zum auswaschen von gasblasen in einem extrakorporalen blutkreislauf
MY198687A (en) Peritoneal dialysis machine
WO2016131071A3 (de) Filtervorrichtung und filtrierverfahren
WO2017207105A3 (de) Dialysegerät und konstantflussdrossel
EP2954911A3 (de) Dialysemaschinen-integrierte substituatpumpe

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17728447

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2017728447

Country of ref document: EP

Effective date: 20190103