ATE334707T1 - Vorrichtung zur bestimmung des blutwiederumlaufes in einer vaskulären zugangseinrichtung - Google Patents
Vorrichtung zur bestimmung des blutwiederumlaufes in einer vaskulären zugangseinrichtungInfo
- Publication number
- ATE334707T1 ATE334707T1 AT00979876T AT00979876T ATE334707T1 AT E334707 T1 ATE334707 T1 AT E334707T1 AT 00979876 T AT00979876 T AT 00979876T AT 00979876 T AT00979876 T AT 00979876T AT E334707 T1 ATE334707 T1 AT E334707T1
- Authority
- AT
- Austria
- Prior art keywords
- blood
- disturbance
- vascular access
- patient
- dialysis
- Prior art date
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)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Cardiology (AREA)
- Emergency Medicine (AREA)
- External Artificial Organs (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
ATE334707T1 true ATE334707T1 (de) | 2006-08-15 |
Family
ID=11418324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00979876T ATE334707T1 (de) | 1999-12-21 | 2000-12-18 | Vorrichtung zur bestimmung des blutwiederumlaufes in einer vaskulären zugangseinrichtung |
Country Status (9)
Country | Link |
---|---|
US (1) | US7001353B2 (de) |
EP (1) | EP1154809B1 (de) |
AT (1) | ATE334707T1 (de) |
AU (1) | AU776798B2 (de) |
CA (1) | CA2364677C (de) |
DE (1) | DE60029754T2 (de) |
ES (1) | ES2269204T3 (de) |
IT (1) | IT1308680B1 (de) |
WO (1) | WO2001045770A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP3697466A1 (de) * | 2017-10-17 | 2020-08-26 | Fresenius Medical Care Holdings, Inc. | Verfahren zur erkennung einer zugangsrezirkulation |
Family Cites Families (10)
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 |
DE69319685T2 (de) | 1992-09-30 | 1998-11-12 | Cobe Lab | Differentialleitungsfähigkeitsrückströmungsmonitor |
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 |
-
1999
- 1999-12-21 IT IT1999TO001138A patent/IT1308680B1/it active
-
2000
- 2000-12-18 CA CA002364677A patent/CA2364677C/en not_active Expired - Fee Related
- 2000-12-18 AT AT00979876T patent/ATE334707T1/de not_active IP Right Cessation
- 2000-12-18 AU AU17253/01A patent/AU776798B2/en not_active Ceased
- 2000-12-18 US US09/913,857 patent/US7001353B2/en not_active Expired - Fee Related
- 2000-12-18 ES ES00979876T patent/ES2269204T3/es not_active Expired - Lifetime
- 2000-12-18 WO PCT/IB2000/001895 patent/WO2001045770A1/en active IP Right Grant
- 2000-12-18 EP EP00979876A patent/EP1154809B1/de not_active Expired - Lifetime
- 2000-12-18 DE DE60029754T patent/DE60029754T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60029754D1 (de) | 2006-09-14 |
CA2364677A1 (en) | 2001-06-28 |
AU776798B2 (en) | 2004-09-23 |
US7001353B2 (en) | 2006-02-21 |
EP1154809B1 (de) | 2006-08-02 |
ITTO991138A1 (it) | 2001-06-21 |
DE60029754T2 (de) | 2007-08-02 |
CA2364677C (en) | 2008-10-14 |
WO2001045770A1 (en) | 2001-06-28 |
ITTO991138A0 (it) | 1999-12-21 |
AU1725301A (en) | 2001-07-03 |
IT1308680B1 (it) | 2002-01-09 |
US20040073153A1 (en) | 2004-04-15 |
EP1154809A1 (de) | 2001-11-21 |
ES2269204T3 (es) | 2007-04-01 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |