ITTO991138A0 - Metodo di determinazione del ricircolo di sangue in un accesso vascola re. - Google Patents

Metodo di determinazione del ricircolo di sangue in un accesso vascola re.

Info

Publication number
ITTO991138A0
ITTO991138A0 IT99TO001138A ITTO991138A ITTO991138A0 IT TO991138 A0 ITTO991138 A0 IT TO991138A0 IT 99TO001138 A IT99TO001138 A IT 99TO001138A IT TO991138 A ITTO991138 A IT TO991138A IT TO991138 A0 ITTO991138 A0 IT TO991138A0
Authority
IT
Italy
Prior art keywords
vascular access
determining blood
blood recirculation
recirculation
determining
Prior art date
Application number
IT99TO001138A
Other languages
English (en)
Inventor
Antonio Bosetto
Francesco Paolini
Massimo Fava
Original Assignee
Gambro Dasco Spa
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 Gambro Dasco Spa filed Critical Gambro Dasco Spa
Publication of ITTO991138A0 publication Critical patent/ITTO991138A0/it
Priority to IT1999TO001138A priority Critical patent/IT1308680B1/it
Priority to CA002364677A priority patent/CA2364677C/en
Priority to DE60029754T priority patent/DE60029754T2/de
Priority to US09/913,857 priority patent/US7001353B2/en
Priority to AU17253/01A priority patent/AU776798B2/en
Priority to ES00979876T priority patent/ES2269204T3/es
Priority to EP00979876A priority patent/EP1154809B1/en
Priority to PCT/IB2000/001895 priority patent/WO2001045770A1/en
Priority to AT00979876T priority patent/ATE334707T1/de
Publication of ITTO991138A1 publication Critical patent/ITTO991138A1/it
Application granted granted Critical
Publication of IT1308680B1 publication Critical patent/IT1308680B1/it

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
    • 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
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • 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
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3656—Monitoring patency or flow at connection sites; Detecting disconnections
    • A61M1/3658—Indicating the amount of purified blood recirculating in the fistula or shunt
    • 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
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/65—Impedance, e.g. conductivity, capacity

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Urology & Nephrology (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
IT1999TO001138A 1999-12-21 1999-12-21 Metodo di determinazione del ricircolo di sangue in un accessovascolare. IT1308680B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT1999TO001138A IT1308680B1 (it) 1999-12-21 1999-12-21 Metodo di determinazione del ricircolo di sangue in un accessovascolare.
AU17253/01A AU776798B2 (en) 1999-12-21 2000-12-18 Device and a method for determining blood recirculation in a vascular access
DE60029754T DE60029754T2 (de) 1999-12-21 2000-12-18 Vorrichtung zur bestimmung des blutwiederumlaufes in einer vaskulären zugangseinrichtung
US09/913,857 US7001353B2 (en) 1999-12-21 2000-12-18 Device and a method for determining blood recirculation in a vascular access
CA002364677A CA2364677C (en) 1999-12-21 2000-12-18 Device and a method for determining blood recirculation in a vascular access
ES00979876T ES2269204T3 (es) 1999-12-21 2000-12-18 Dispositivo para determinar recirculacion sanguinea en un acceso vascular.
EP00979876A EP1154809B1 (en) 1999-12-21 2000-12-18 Device for determining blood recirculation in a vascular access
PCT/IB2000/001895 WO2001045770A1 (en) 1999-12-21 2000-12-18 Device and a method for determining blood recirculation in a vascular access
AT00979876T ATE334707T1 (de) 1999-12-21 2000-12-18 Vorrichtung zur bestimmung des blutwiederumlaufes in einer vaskulären zugangseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999TO001138A IT1308680B1 (it) 1999-12-21 1999-12-21 Metodo di determinazione del ricircolo di sangue in un accessovascolare.

Publications (3)

Publication Number Publication Date
ITTO991138A0 true ITTO991138A0 (it) 1999-12-21
ITTO991138A1 ITTO991138A1 (it) 2001-06-21
IT1308680B1 IT1308680B1 (it) 2002-01-09

Family

ID=11418324

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO001138A IT1308680B1 (it) 1999-12-21 1999-12-21 Metodo di determinazione del ricircolo di sangue in un accessovascolare.

Country Status (9)

Country Link
US (1) US7001353B2 (it)
EP (1) EP1154809B1 (it)
AT (1) ATE334707T1 (it)
AU (1) AU776798B2 (it)
CA (1) CA2364677C (it)
DE (1) DE60029754T2 (it)
ES (1) ES2269204T3 (it)
IT (1) IT1308680B1 (it)
WO (1) WO2001045770A1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6726647B1 (en) 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
ITTO20010189A1 (it) * 2001-03-02 2002-09-02 Gambro Dasco Spa Metodo per misurare la concentrazione di emoglobina nel sangue in un circuito di una macchina di dialisi, dispositivo di misura e circuito p
US7646484B2 (en) * 2002-10-07 2010-01-12 Intellidx, Inc. Method and apparatus for performing optical measurements of a material
JP4868772B2 (ja) * 2004-08-24 2012-02-01 日機装株式会社 血液浄化装置
JP4925159B2 (ja) * 2005-10-12 2012-04-25 日機装株式会社 血液浄化装置
US7815809B2 (en) * 2005-12-13 2010-10-19 Gambro Lundia Ab Method for conductivity calculation in a treatment fluid upstream and downstream a filtration unit in apparatuses for the blood treatment
US20080077070A1 (en) * 2006-08-10 2008-03-27 Kopia Gregory A Arteriovenous shunt
JP4573860B2 (ja) * 2007-08-22 2010-11-04 日機装株式会社 血液浄化装置
DE102007056475A1 (de) * 2007-11-22 2009-06-04 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zum Bestimmen der Rezirkulation in einer Fistel oder der kardiopulmonalen Rezirkulation sowie Blutbehandlungsvorrichtung mit einer Vorrichtung zur Bestimmung der Fistelrezirkulation oder des kardiopulmonalen Rezirkulationsanteils
DE102008003714A1 (de) * 2008-01-09 2009-07-16 Fresenius Medical Care Deutschland Gmbh Verfahren zum Bestimmen des Anteils der Rezirkulation in einer Fistel und/oder der kardiopulmonalen Rezirkulation an der Summe von Fistelrezirkulation und kardiopulmonaler Rezirkulation
DE102008015832B4 (de) * 2008-03-27 2013-08-22 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Überwachung eines Gefäßzugangs sowie extrakorporale Blutbehandlungsvorrichtung mit einer Vorrichtung zur Überwachung eines Gefäßzugangs
US9002655B2 (en) 2010-05-03 2015-04-07 Gambro Lundia Ab Medical apparatus for extracorporeal blood treatment and method for determining a blood parameter value in a medical apparatus thereof
DE102013103220A1 (de) * 2013-03-28 2014-10-02 B. Braun Avitum Ag Verfahren und Vorrichtung zur Bestimmung eines Rezirkulationszustands
CA3077181C (en) * 2017-10-17 2022-08-02 Fresenius Medical Care Holdings, Inc. Techniques for detecting access recirculation
EP3991764B1 (en) 2020-10-27 2024-03-06 Bellco S.r.l. Flowmeter for proportioning water in dialysis system
US12318528B2 (en) 2020-10-30 2025-06-03 Mozarc Medical Us Llc Variable orifice fistula graft
ES3007240T3 (en) 2020-10-30 2025-03-19 Bellco Srl Dialysis cassette with pump features
EP4008376A1 (en) 2020-12-03 2022-06-08 Medtronic, Inc. Flexible tube routing accessory for peritoneal dialysis system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312550B1 (en) 1992-04-27 1996-04-23 Robert L Hester Method for detecting undesired dialysis recirculation
EP0835669A3 (en) 1992-09-30 1998-09-09 COBE Laboratories, Inc. Differential recirculation monitor
US5507723A (en) * 1994-05-24 1996-04-16 Baxter International, Inc. Method and system for optimizing dialysis clearance
IT1274840B (it) * 1994-07-18 1997-07-25 Bellco Spa Apparecchiatura per trattamenti di dialisi.
US5588959A (en) * 1994-08-09 1996-12-31 University Of Washington Hemodialysis recirculation measuring method
US6153109A (en) * 1994-09-16 2000-11-28 Transonic Systmes, Inc. Method and apparatus to measure blood flow rate in hemodialysis shunts
US5453576A (en) * 1994-10-24 1995-09-26 Transonic Systems Inc. Cardiovascular measurements by sound velocity dilution
DE19541783C1 (de) * 1995-11-09 1997-03-27 Fresenius Ag Verfahren zum Betreiben einer Blutbehandlungsvorrichtung zur Ermittlung hämodynamischer Parameter während einer extrakorporalen Blutbehandlung und Vorrichtung zur Ermittlung hämodynamischer Parameter während einer extrakorporalen Blutbehandlung
IT1288767B1 (it) 1996-10-18 1998-09-24 Hospal Dasco Spa Metodo di determinazione del valore del ricircolo di una sospensione sottoposta a trattamento.
US6117099A (en) * 1996-10-23 2000-09-12 In-Line Diagnostics Corporation System and method for noninvasive hemodynamic measurements in hemodialysis shunts

Also Published As

Publication number Publication date
ES2269204T3 (es) 2007-04-01
ATE334707T1 (de) 2006-08-15
AU1725301A (en) 2001-07-03
US20040073153A1 (en) 2004-04-15
CA2364677A1 (en) 2001-06-28
AU776798B2 (en) 2004-09-23
WO2001045770A1 (en) 2001-06-28
EP1154809B1 (en) 2006-08-02
EP1154809A1 (en) 2001-11-21
ITTO991138A1 (it) 2001-06-21
CA2364677C (en) 2008-10-14
US7001353B2 (en) 2006-02-21
DE60029754D1 (de) 2006-09-14
DE60029754T2 (de) 2007-08-02
IT1308680B1 (it) 2002-01-09

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