ATE425808T1 - Vorrichtung zur effizienten hamodiafiltration - Google Patents

Vorrichtung zur effizienten hamodiafiltration

Info

Publication number
ATE425808T1
ATE425808T1 AT99943641T AT99943641T ATE425808T1 AT E425808 T1 ATE425808 T1 AT E425808T1 AT 99943641 T AT99943641 T AT 99943641T AT 99943641 T AT99943641 T AT 99943641T AT E425808 T1 ATE425808 T1 AT E425808T1
Authority
AT
Austria
Prior art keywords
dialyzer
dialyzer cartridge
compartment
hamodiafiltration
efficient
Prior art date
Application number
AT99943641T
Other languages
English (en)
Inventor
Gregory Collins
Edward Spence
Original Assignee
Nephros 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22247800&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE425808(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nephros Inc filed Critical Nephros Inc
Application granted granted Critical
Publication of ATE425808T1 publication Critical patent/ATE425808T1/de

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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • 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
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424—Substitution fluid path
    • A61M1/3431—Substitution fluid path upstream of the filter
    • A61M1/3434—Substitution fluid path upstream of the filter with pre-dilution and post-dilution
    • 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
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3424—Substitution fluid path
    • A61M1/3437—Substitution fluid path downstream of the filter, e.g. post-dilution with filtrate
    • 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
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3455—Substitution fluids
    • A61M1/3465—Substitution fluids using dialysate as substitution 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3623—Means for actively controlling temperature of blood
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/929—Hemoultrafiltrate volume measurement or control processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cyclones (AREA)
AT99943641T 1998-07-31 1999-07-30 Vorrichtung zur effizienten hamodiafiltration ATE425808T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9489898P 1998-07-31 1998-07-31

Publications (1)

Publication Number Publication Date
ATE425808T1 true ATE425808T1 (de) 2009-04-15

Family

ID=22247800

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99943641T ATE425808T1 (de) 1998-07-31 1999-07-30 Vorrichtung zur effizienten hamodiafiltration

Country Status (9)

Country Link
US (1) US6303036B1 (de)
EP (1) EP1119404B2 (de)
JP (1) JP4334771B2 (de)
AT (1) ATE425808T1 (de)
AU (1) AU5669799A (de)
CA (1) CA2338952C (de)
DE (1) DE69940608D1 (de)
ES (1) ES2324506T3 (de)
WO (1) WO2000006292A1 (de)

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EP1095666A1 (de) * 1999-10-29 2001-05-02 Infomed S.A. Vorrichtung zur extrakorporalen Blutreinigung
US6315895B1 (en) 1999-12-30 2001-11-13 Nephros, Inc. Dual-stage hemodiafiltration cartridge
JP4729225B2 (ja) * 2000-01-11 2011-07-20 ネフロス・インコーポレーテッド 熱促進型透析／濾過透析システム
US7067060B2 (en) * 2000-01-11 2006-06-27 Nephros, Inc. Ionic enhanced dialysis/diafiltration system
ATE457817T1 (de) 2000-10-30 2010-03-15 Nephros Inc Zweistufige filterpatrone
ATE498443T1 (de) * 2000-12-08 2011-03-15 Nephros Inc Ventilmechanismus für infusionsfluidsysteme
ATE329672T1 (de) 2000-12-11 2006-07-15 Nephros Inc Hämodiafiltration/hämofiltrations-patronen
JP4098624B2 (ja) * 2000-12-20 2008-06-11 ネフロス・インコーポレーテッド 多段式血液透析濾過／血液濾過方法及び装置
WO2002062454A1 (en) 2001-02-07 2002-08-15 Nephros, Inc. Method and apparatus for a hemodiafiltration delivery module
US20030010718A1 (en) 2001-07-12 2003-01-16 Nxstage Medical, Inc. Hemodilution cap and methods of use in blood-processing procedures
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US8535522B2 (en) 2009-02-12 2013-09-17 Fresenius Medical Care Holdings, Inc. System and method for detection of disconnection in an extracorporeal blood circuit
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US8727744B2 (en) * 2010-02-26 2014-05-20 Entegris, Inc. Method and system for optimizing operation of a pump
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US9201036B2 (en) 2012-12-21 2015-12-01 Fresenius Medical Care Holdings, Inc. Method and system of monitoring electrolyte levels and composition using capacitance or induction
US9157786B2 (en) 2012-12-24 2015-10-13 Fresenius Medical Care Holdings, Inc. Load suspension and weighing system for a dialysis machine reservoir
US20140263062A1 (en) * 2013-03-14 2014-09-18 Fresenius Medical Care Holdings, Inc. Universal portable machine for online hemodiafiltration using regenerated dialysate
US9433720B2 (en) 2013-03-14 2016-09-06 Fresenius Medical Care Holdings, Inc. Universal portable artificial kidney for hemodialysis and peritoneal dialysis
GB201305755D0 (en) 2013-03-28 2013-05-15 Quanta Fluid Solutions Ltd Re-Use of a Hemodialysis Cartridge
GB201314512D0 (en) 2013-08-14 2013-09-25 Quanta Fluid Solutions Ltd Dual Haemodialysis and Haemodiafiltration blood treatment device
US9354640B2 (en) 2013-11-11 2016-05-31 Fresenius Medical Care Holdings, Inc. Smart actuator for valve
GB201409796D0 (en) 2014-06-02 2014-07-16 Quanta Fluid Solutions Ltd Method of heat sanitization of a haemodialysis water circuit using a calculated dose
GB201523104D0 (en) 2015-12-30 2016-02-10 Quanta Fluid Solutions Ltd Dialysis machine
GB201622119D0 (en) 2016-12-23 2017-02-08 Quanta Dialysis Tech Ltd Improved valve leak detection system
GB201701740D0 (en) 2017-02-02 2017-03-22 Quanta Dialysis Tech Ltd Phased convective operation
GB201710547D0 (en) * 2017-06-30 2017-08-16 Quanta Dialysis Tech Ltd A dialysis system
US10821216B1 (en) 2017-07-03 2020-11-03 Nephros Inc. Method and apparatus for a hemodiafiltration module for use with a dialysis machine
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Also Published As

Publication number Publication date
EP1119404B2 (de) 2013-05-01
US6303036B1 (en) 2001-10-16
EP1119404A1 (de) 2001-08-01
JP2002521162A (ja) 2002-07-16
WO2000006292A1 (en) 2000-02-10
AU5669799A (en) 2000-02-21
DE69940608D1 (de) 2009-04-30
ES2324506T3 (es) 2009-08-07
EP1119404B1 (de) 2009-03-18
CA2338952C (en) 2007-04-03
JP4334771B2 (ja) 2009-09-30
EP1119404A4 (de) 2003-05-02
CA2338952A1 (en) 2000-02-10

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