CA2577567C - Hemofiltration a deux phases generant un fluide de remplacement - Google Patents

Hemofiltration a deux phases generant un fluide de remplacement Download PDF

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Publication number
CA2577567C
CA2577567C CA2577567A CA2577567A CA2577567C CA 2577567 C CA2577567 C CA 2577567C CA 2577567 A CA2577567 A CA 2577567A CA 2577567 A CA2577567 A CA 2577567A CA 2577567 C CA2577567 C CA 2577567C
Authority
CA
Canada
Prior art keywords
blood
filtration
patient
rotor
replacement fluid
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 - Fee Related
Application number
CA2577567A
Other languages
English (en)
Other versions
CA2577567A1 (fr
Inventor
Don Schoendorfer
Jennifer K. Mclaughlin
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.)
KKJ Inc
Original Assignee
KKJ 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
Application filed by KKJ Inc filed Critical KKJ Inc
Publication of CA2577567A1 publication Critical patent/CA2577567A1/fr
Application granted granted Critical
Publication of CA2577567C publication Critical patent/CA2577567C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1694Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes with recirculating dialysing liquid
    • A61M1/1696Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes with recirculating dialysing liquid with dialysate regeneration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/26Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
    • A61M1/262Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/26Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
    • A61M1/262Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
    • A61M1/265Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating inducing Taylor vortices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3455Substitution fluids
    • A61M1/3468Substitution fluids using treated filtrate as substitution fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3472Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3472Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
    • A61M1/3482Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate by filtrating the filtrate using another cross-flow filter, e.g. a membrane filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08Prevention of membrane fouling or of concentration polarisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20By influencing the flow
    • B01D2321/2033By influencing the flow dynamically

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA2577567A 2004-08-20 2004-08-20 Hemofiltration a deux phases generant un fluide de remplacement Expired - Fee Related CA2577567C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/027305 WO2006022737A1 (fr) 2004-08-20 2004-08-20 Hémofiltration à deux phases générant un fluide de remplacement

Publications (2)

Publication Number Publication Date
CA2577567A1 CA2577567A1 (fr) 2006-03-02
CA2577567C true CA2577567C (fr) 2010-01-26

Family

ID=34958696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2577567A Expired - Fee Related CA2577567C (fr) 2004-08-20 2004-08-20 Hemofiltration a deux phases generant un fluide de remplacement

Country Status (5)

Country Link
EP (1) EP1791580A1 (fr)
JP (1) JP4964133B2 (fr)
AU (1) AU2004322685B2 (fr)
CA (1) CA2577567C (fr)
WO (1) WO2006022737A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009026901A1 (de) 2009-06-10 2010-12-16 Fresenius Medical Care Deutschland Gmbh Dialysevorrichtung
CN108773947A (zh) * 2018-05-30 2018-11-09 四川奥恒环保科技有限公司 一种污水处理装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619423A (en) * 1970-04-20 1971-11-09 Us Health Education & Welfare Cascade dialysis apparatus and method
US4230564A (en) * 1978-07-24 1980-10-28 Keefer Bowie Rotary reverse osmosis apparatus and method
US5034135A (en) 1982-12-13 1991-07-23 William F. McLaughlin Blood fractionation system and method
GB8327911D0 (en) 1983-10-19 1983-11-23 Ciba Geigy Ag Salts as corrosion inhibitors
WO1985004112A1 (fr) 1984-03-21 1985-09-26 Mclaughlin, William, Francis Procede et appareil de filtrage
JPS60200900A (ja) 1984-03-26 1985-10-11 Sumitomo Electric Ind Ltd 低転位密度の3−5化合物半導体単結晶
US4675106A (en) 1985-04-12 1987-06-23 Hemascience Laboratories, Inc. Pivot pin bearing for biomedical systems
US4816151A (en) 1985-04-26 1989-03-28 Baxter International Inc. Rotor drive for medical disposables
US4753729A (en) 1985-04-26 1988-06-28 Baxter Travenol Laboratories, Inc. Rotor drive for medical disposables
US4871462A (en) * 1985-12-23 1989-10-03 Haemonetics Corporation Enhanced separation of blood components
DE3772749D1 (de) * 1986-08-11 1991-10-10 Baxter Int Waschsystem von blutzellen und verfahren.
JPH01249062A (ja) * 1988-03-29 1989-10-04 Sekisui Chem Co Ltd 体外循環回路
IT1241588B (it) * 1990-03-09 1994-01-19 Sorin Biomedica Emodialisi S R Apparecchiatura per la depurazione del sangue, particolarmente per il trattamento di pazienti affetti da insufficienza renale, e procedimentoo per produzione di liquido di reinfusione per emodiafiltrazione (hdf)
DE4224963A1 (de) * 1991-01-30 1994-02-03 Schurek Hans Joachim Prof Dr M Hämodialyse
DE4102693A1 (de) * 1991-01-30 1992-08-06 Schurek Hans Joachim Prof Dr M Verfahren und einrichtung zur haemofiltratdialyse
JP3353467B2 (ja) * 1994-05-27 2002-12-03 ニプロ株式会社 血液透析装置の透析液管理装置
JP3608745B2 (ja) * 1994-08-11 2005-01-12 旭化成メディカル株式会社 体液処理装置
AU2069695A (en) * 1995-03-13 1996-10-02 Ao Forschungsinstitut Davos An extracorporeal blood treatment apparatus and method for removal of free circulating infectious agents
JPH1071201A (ja) * 1996-01-19 1998-03-17 Terumo Corp 血液浄化排液再生装置、血液浄化液回路および血液浄化装置
JP2000107282A (ja) * 1998-10-06 2000-04-18 Kuraray Co Ltd 血液処理用装置
US7241272B2 (en) * 2001-11-13 2007-07-10 Baxter International Inc. Method and composition for removing uremic toxins in dialysis processes
US6863821B2 (en) * 2002-02-02 2005-03-08 Baxter International Inc. Shear-enhanced systems and methods for removing waste materials and liquid from the blood

Also Published As

Publication number Publication date
EP1791580A1 (fr) 2007-06-06
CA2577567A1 (fr) 2006-03-02
JP2008510511A (ja) 2008-04-10
WO2006022737A1 (fr) 2006-03-02
AU2004322685A1 (en) 2006-03-02
JP4964133B2 (ja) 2012-06-27
AU2004322685B2 (en) 2009-04-23

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EEER Examination request
MKLA Lapsed

Effective date: 20150820