AU2010337269B2 - Detecting blood flow degradation - Google Patents

Detecting blood flow degradation Download PDF

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Publication number
AU2010337269B2
AU2010337269B2 AU2010337269A AU2010337269A AU2010337269B2 AU 2010337269 B2 AU2010337269 B2 AU 2010337269B2 AU 2010337269 A AU2010337269 A AU 2010337269A AU 2010337269 A AU2010337269 A AU 2010337269A AU 2010337269 B2 AU2010337269 B2 AU 2010337269B2
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Australia
Prior art keywords
impedance value
blood
dialysis system
controller
blood flow
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AU2010337269A
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AU2010337269A1 (en
Inventor
Michael James Beiriger
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Fresenius Medical Care Holdings Inc
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Fresenius Medical Care Holdings Inc
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    • 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
    • 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
    • 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
    • A61M1/3659—Cannulae pertaining to extracorporeal circulation

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Cardiology (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)
AU2010337269A 2009-12-31 2010-11-22 Detecting blood flow degradation Active AU2010337269B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/650,745 2009-12-31
US12/650,745 US8529491B2 (en) 2009-12-31 2009-12-31 Detecting blood flow degradation
PCT/US2010/057581 WO2011081740A1 (en) 2009-12-31 2010-11-22 Detecting blood flow degradation

Publications (2)

Publication Number Publication Date
AU2010337269A1 AU2010337269A1 (en) 2012-07-05
AU2010337269B2 true AU2010337269B2 (en) 2014-08-28

Family

ID=43618316

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010337269A Active AU2010337269B2 (en) 2009-12-31 2010-11-22 Detecting blood flow degradation

Country Status (6)

Country Link
US (1) US8529491B2 (https=)
EP (2) EP2519275B1 (https=)
JP (1) JP5841064B2 (https=)
AU (1) AU2010337269B2 (https=)
CA (1) CA2785806C (https=)
WO (1) WO2011081740A1 (https=)

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US8784668B2 (en) * 2010-10-12 2014-07-22 Fresenius Medical Care Holdings, Inc. Systems and methods for compensation of compliant behavior in regenerative dialysis systems
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US10857277B2 (en) 2011-08-16 2020-12-08 Medtronic, Inc. Modular hemodialysis system
ES2640953T3 (es) 2011-10-07 2017-11-07 Outset Medical, Inc. Purificación de líquido de intercambio de calor para un sistema de diálisis
US8992777B2 (en) 2011-11-18 2015-03-31 Fresenius Medical Care Holdings, Inc. Systems and methods for providing notifications in dialysis systems
US9165112B2 (en) 2012-02-03 2015-10-20 Fresenius Medical Care Holdings, Inc. Systems and methods for displaying objects at a medical treatment apparatus display screen
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AU2013201556B2 (en) 2012-07-13 2014-06-05 Gambro Lundia Ab Filtering of pressure signals for suppression of periodic pulses
US10905816B2 (en) 2012-12-10 2021-02-02 Medtronic, Inc. Sodium management system for hemodialysis
US10850016B2 (en) 2013-02-01 2020-12-01 Medtronic, Inc. Modular fluid therapy system having jumpered flow paths and systems and methods for cleaning and disinfection
US10010663B2 (en) 2013-02-01 2018-07-03 Medtronic, Inc. Fluid circuit for delivery of renal replacement therapies
US10543052B2 (en) 2013-02-01 2020-01-28 Medtronic, Inc. Portable dialysis cabinet
US9623164B2 (en) * 2013-02-01 2017-04-18 Medtronic, Inc. Systems and methods for multifunctional volumetric fluid control
US9827361B2 (en) 2013-02-02 2017-11-28 Medtronic, Inc. pH buffer measurement system for hemodialysis systems
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US10980929B2 (en) 2014-09-12 2021-04-20 Diality Inc. Hemodialysis system with ultrafiltration controller
US10016550B2 (en) 2014-09-12 2018-07-10 Easydial, Inc. Portable hemodialysis assembly with ammonia sensor
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US10874787B2 (en) 2014-12-10 2020-12-29 Medtronic, Inc. Degassing system for dialysis
US9713665B2 (en) 2014-12-10 2017-07-25 Medtronic, Inc. Degassing system for dialysis
US9895479B2 (en) 2014-12-10 2018-02-20 Medtronic, Inc. Water management system for use in dialysis
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US10413654B2 (en) * 2015-12-22 2019-09-17 Baxter International Inc. Access disconnection system and method using signal metrics
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JP7025408B2 (ja) 2016-08-19 2022-02-24 アウトセット・メディカル・インコーポレイテッド 腹膜透析システム及び方法
US10272187B2 (en) 2017-02-22 2019-04-30 Fresenius Medical Care Holdings, Inc. System and methods for dialyzer flow rates estimation using measured dialyzer pressures
US11278654B2 (en) 2017-12-07 2022-03-22 Medtronic, Inc. Pneumatic manifold for a dialysis system
US11033667B2 (en) 2018-02-02 2021-06-15 Medtronic, Inc. Sorbent manifold for a dialysis system
US11110215B2 (en) 2018-02-23 2021-09-07 Medtronic, Inc. Degasser and vent manifolds for dialysis
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EP3962549B1 (en) 2019-04-30 2025-11-05 Outset Medical, Inc. Dialysis system
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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
EP3991770B1 (en) 2020-10-30 2024-10-30 Bellco S.r.l. Dialysis cassette with pump features
EP4008376A1 (en) 2020-12-03 2022-06-08 Medtronic, Inc. Flexible tube routing accessory for peritoneal dialysis system
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US4898576A (en) * 1986-06-06 1990-02-06 Philip James H Intravenous fluid flow monitor
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Also Published As

Publication number Publication date
EP2519275B1 (en) 2020-03-04
EP2519275A1 (en) 2012-11-07
EP2529771A2 (en) 2012-12-05
US8529491B2 (en) 2013-09-10
WO2011081740A1 (en) 2011-07-07
US20110160637A1 (en) 2011-06-30
AU2010337269A1 (en) 2012-07-05
EP2529771B1 (en) 2020-01-01
JP2013516225A (ja) 2013-05-13
JP5841064B2 (ja) 2016-01-06
EP2529771A3 (en) 2013-02-20
CA2785806C (en) 2017-10-10
CA2785806A1 (en) 2011-07-07

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