CN1204930C - 测量通道流量的装置 - Google Patents
测量通道流量的装置 Download PDFInfo
- Publication number
- CN1204930C CN1204930C CNB998125024A CN99812502A CN1204930C CN 1204930 C CN1204930 C CN 1204930C CN B998125024 A CNB998125024 A CN B998125024A CN 99812502 A CN99812502 A CN 99812502A CN 1204930 C CN1204930 C CN 1204930C
- Authority
- CN
- China
- Prior art keywords
- blood
- concentration
- flow
- dialyser
- described material
- 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
Links
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F9/00—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
-
- 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
- A61M1/14—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
- A61M1/1601—Control or regulation
- A61M1/1603—Regulation parameters
- A61M1/1605—Physical characteristics of the dialysate fluid
- A61M1/1607—Physical characteristics of the dialysate fluid before use, i.e. upstream of dialyser
-
- 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
- A61M1/1601—Control or regulation
- A61M1/1603—Regulation parameters
- A61M1/1605—Physical characteristics of the dialysate fluid
- A61M1/1609—Physical characteristics of the dialysate fluid after use, i.e. downstream of dialyser
-
- 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
- A61M1/361—Physical characteristics of the blood, e.g. haematocrit, urea before treatment
-
- 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
- A61M1/3656—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
- A61M1/3663—Flow rate transducers; Flow integrators
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0496—Urine
- A61M2202/0498—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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/15—Detection of leaks
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3324—PH measuring means
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Urology & Nephrology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- External Artificial Organs (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10539698P | 1998-10-23 | 1998-10-23 | |
US60/105,396 | 1998-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1324255A CN1324255A (zh) | 2001-11-28 |
CN1204930C true CN1204930C (zh) | 2005-06-08 |
Family
ID=22305607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998125024A Expired - Fee Related CN1204930C (zh) | 1998-10-23 | 1999-10-22 | 测量通道流量的装置 |
Country Status (9)
Country | Link |
---|---|
EP (2) | EP2198900B1 (zh) |
JP (2) | JP4394288B2 (zh) |
KR (1) | KR100591574B1 (zh) |
CN (1) | CN1204930C (zh) |
AU (1) | AU759593B2 (zh) |
CA (1) | CA2345965C (zh) |
HK (1) | HK1040203A1 (zh) |
NZ (1) | NZ510869A (zh) |
WO (1) | WO2000024440A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109803696A (zh) * | 2016-10-03 | 2019-05-24 | 甘布罗伦迪亚股份公司 | 通过使用血液处理机测量通道流率 |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6648845B1 (en) † | 1998-01-07 | 2003-11-18 | Fresenius Medical Care North America | Method and apparatus for determining hemodialysis parameters |
SE0100838D0 (sv) | 2001-03-12 | 2001-03-12 | Jan Sternby | Method and apparatus for needle placement |
US6676660B2 (en) | 2002-01-23 | 2004-01-13 | Ethicon Endo-Surgery, Inc. | Feedback light apparatus and method for use with an electrosurgical instrument |
SE0200370D0 (sv) | 2002-02-08 | 2002-02-08 | Gambro Lundia Ab | Method and apparatus for determining access flow |
DE10259437B3 (de) * | 2002-12-19 | 2004-09-16 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Bestimmung des Blutflusses in einer blutführenden Leitung |
WO2005042059A2 (en) * | 2003-10-31 | 2005-05-12 | Gambro Lundia Ab | A circuit for extracorporeal blood treatment and flow-inverting device utilized therein |
JP4573231B2 (ja) * | 2006-11-01 | 2010-11-04 | 日機装株式会社 | 血液浄化装置 |
FR2911417B1 (fr) | 2007-01-17 | 2009-02-27 | Gambro Lundia Ab | Suivi de l'acces vasculaire d'un patient soumis a des seances successives de traitement extracorporel de sang |
CN101920049B (zh) * | 2009-06-11 | 2014-03-12 | 四川大学华西医院 | 测定透析通路的再循环率和/或再循环量的方法及系统 |
US9399091B2 (en) | 2009-09-30 | 2016-07-26 | Medtronic, Inc. | System and method to regulate ultrafiltration |
US20130006130A1 (en) | 2009-12-28 | 2013-01-03 | Gambro Lundia Ab | Device and method for monitoring a fluid flow rate in a cardiovascular system |
ES2440366T3 (es) | 2010-04-13 | 2014-01-28 | Gambro Lundia Ab | Conector para un conducto de transporte de fluido de un dispositivo médico |
US9061099B2 (en) | 2011-04-29 | 2015-06-23 | Medtronic, Inc. | Cardiovascular monitoring for fluid removal processes |
EP2739325B1 (en) | 2011-08-02 | 2017-10-04 | Medtronic, Inc. | Hemodialysis system having a flow path with a controlled compliant volume |
US10857277B2 (en) | 2011-08-16 | 2020-12-08 | Medtronic, Inc. | Modular hemodialysis system |
WO2014033782A1 (ja) * | 2012-08-30 | 2014-03-06 | テルモ株式会社 | 体外循環装置、制御装置及びその制御方法 |
US10905816B2 (en) | 2012-12-10 | 2021-02-02 | Medtronic, Inc. | Sodium management system for hemodialysis |
US10543052B2 (en) | 2013-02-01 | 2020-01-28 | Medtronic, Inc. | Portable dialysis cabinet |
US10010663B2 (en) | 2013-02-01 | 2018-07-03 | Medtronic, Inc. | Fluid circuit for delivery of renal replacement therapies |
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 |
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 |
DE102013103220A1 (de) | 2013-03-28 | 2014-10-02 | B. Braun Avitum Ag | Verfahren und Vorrichtung zur Bestimmung eines Rezirkulationszustands |
DE102013103221A1 (de) * | 2013-03-28 | 2014-10-02 | B. Braun Avitum Ag | Verfahren zur Erfassung einer Rezirkulation in einem arteriovenösen Shunt während laufender Hämodialyse und Dialysesystem |
EP2792377A1 (en) | 2013-04-15 | 2014-10-22 | Gambro Lundia AB | Medical infrastructure and medical monitoring apparatus for surveillance of patients over a plurality of extracorporeal blood treatment sessions |
JP6312118B2 (ja) * | 2013-05-16 | 2018-04-18 | 学校法人東京理科大学 | 電気特性測定装置、電気特性測定方法およびプログラム |
CN105848581B (zh) | 2013-11-04 | 2019-01-01 | 美敦力公司 | 用于管理身体中的体液体积的方法和装置 |
DE102013018444A1 (de) * | 2013-11-05 | 2015-05-07 | Novalung Gmbh | Vorrichtung mit einer Fluidpumpe, mindestens zwei Bauchdeckenzugängen und Fluidpumpe und Bauchdecke verbindenden Schläuchen |
US9895479B2 (en) | 2014-12-10 | 2018-02-20 | Medtronic, Inc. | Water management system for use in dialysis |
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- 1999-10-22 EP EP09165573.8A patent/EP2198900B1/en not_active Expired - Lifetime
- 1999-10-22 CA CA2345965A patent/CA2345965C/en not_active Expired - Fee Related
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- 1999-10-22 CN CNB998125024A patent/CN1204930C/zh not_active Expired - Fee Related
- 1999-10-22 AU AU14299/00A patent/AU759593B2/en not_active Ceased
- 1999-10-22 KR KR1020017004947A patent/KR100591574B1/ko not_active IP Right Cessation
- 1999-10-22 JP JP2000578044A patent/JP4394288B2/ja not_active Expired - Fee Related
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Cited By (1)
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CN109803696A (zh) * | 2016-10-03 | 2019-05-24 | 甘布罗伦迪亚股份公司 | 通过使用血液处理机测量通道流率 |
Also Published As
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KR100591574B1 (ko) | 2006-06-20 |
WO2000024440A1 (en) | 2000-05-04 |
CA2345965A1 (en) | 2000-05-04 |
CA2345965C (en) | 2010-12-14 |
CN1324255A (zh) | 2001-11-28 |
JP2002528181A (ja) | 2002-09-03 |
HK1040203A1 (zh) | 2002-05-31 |
EP2198900A2 (en) | 2010-06-23 |
EP2198900A3 (en) | 2011-02-23 |
EP1124599B1 (en) | 2013-07-24 |
AU759593B2 (en) | 2003-04-17 |
JP5275170B2 (ja) | 2013-08-28 |
EP1124599A1 (en) | 2001-08-22 |
JP4394288B2 (ja) | 2010-01-06 |
EP2198900B1 (en) | 2016-02-10 |
NZ510869A (en) | 2003-08-29 |
JP2009268922A (ja) | 2009-11-19 |
KR20010083917A (ko) | 2001-09-03 |
AU1429900A (en) | 2000-05-15 |
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