CA2345965C - Method and device for measuring access flow - Google Patents
Method and device for measuring access flow Download PDFInfo
- Publication number
- CA2345965C CA2345965C CA2345965A CA2345965A CA2345965C CA 2345965 C CA2345965 C CA 2345965C CA 2345965 A CA2345965 A CA 2345965A CA 2345965 A CA2345965 A CA 2345965A CA 2345965 C CA2345965 C CA 2345965C
- Authority
- CA
- Canada
- Prior art keywords
- blood
- concentration
- substance
- dialyzer
- flow rate
- 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
- 238000000034 method Methods 0.000 title description 40
- 210000004369 blood Anatomy 0.000 claims abstract description 140
- 239000008280 blood Substances 0.000 claims abstract description 140
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000004202 carbamide Substances 0.000 claims abstract description 86
- 239000000385 dialysis solution Substances 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims description 45
- 230000017531 blood circulation Effects 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 37
- 239000012530 fluid Substances 0.000 claims description 27
- 206010016717 Fistula Diseases 0.000 claims description 25
- 238000000502 dialysis Methods 0.000 claims description 25
- 230000003890 fistula Effects 0.000 claims description 25
- 230000009885 systemic effect Effects 0.000 claims description 20
- 238000011282 treatment Methods 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 14
- 230000002441 reversible effect Effects 0.000 claims description 11
- 230000002792 vascular Effects 0.000 claims description 11
- 230000002612 cardiopulmonary effect Effects 0.000 claims description 8
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 238000001631 haemodialysis Methods 0.000 claims description 7
- 230000000322 hemodialysis Effects 0.000 claims description 7
- 238000000108 ultra-filtration Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 5
- 229930003779 Vitamin B12 Natural products 0.000 claims description 4
- FDJOLVPMNUYSCM-WZHZPDAFSA-L cobalt(3+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+3].N#[C-].N([C@@H]([C@]1(C)[N-]\C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C(\C)/C1=N/C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C\C1=N\C([C@H](C1(C)C)CCC(N)=O)=C/1C)[C@@H]2CC(N)=O)=C\1[C@]2(C)CCC(=O)NC[C@@H](C)OP([O-])(=O)O[C@H]1[C@@H](O)[C@@H](N2C3=CC(C)=C(C)C=C3N=C2)O[C@@H]1CO FDJOLVPMNUYSCM-WZHZPDAFSA-L 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 229940109239 creatinine Drugs 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 239000011715 vitamin B12 Substances 0.000 claims description 4
- 235000019163 vitamin B12 Nutrition 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 3
- -1 HC03- Chemical compound 0.000 claims description 3
- 239000008103 glucose Substances 0.000 claims description 3
- 229940045136 urea Drugs 0.000 claims description 3
- 230000004087 circulation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 16
- 238000004364 calculation method Methods 0.000 description 12
- 210000003462 vein Anatomy 0.000 description 12
- 210000004204 blood vessel Anatomy 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 210000000245 forearm Anatomy 0.000 description 5
- 241000124008 Mammalia Species 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 3
- 238000002615 hemofiltration Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 210000002321 radial artery Anatomy 0.000 description 3
- 206010003226 Arteriovenous fistula Diseases 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010034759 Petit mal epilepsy Diseases 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 108010046334 Urease Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008321 arterial blood flow Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 238000005534 hematocrit Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000003752 saphenous vein Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- 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)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- Cardiology (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- External Artificial Organs (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10539698P | 1998-10-23 | 1998-10-23 | |
| US60/105,396 | 1998-10-23 | ||
| PCT/SE1999/001915 WO2000024440A1 (en) | 1998-10-23 | 1999-10-22 | Method and device for measuring access flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2345965A1 CA2345965A1 (en) | 2000-05-04 |
| CA2345965C true CA2345965C (en) | 2010-12-14 |
Family
ID=22305607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2345965A Expired - Fee Related CA2345965C (en) | 1998-10-23 | 1999-10-22 | Method and device for measuring access flow |
Country Status (9)
| Country | Link |
|---|---|
| EP (2) | EP2198900B1 (enExample) |
| JP (2) | JP4394288B2 (enExample) |
| KR (1) | KR100591574B1 (enExample) |
| CN (1) | CN1204930C (enExample) |
| AU (1) | AU759593B2 (enExample) |
| CA (1) | CA2345965C (enExample) |
| HK (1) | HK1040203A1 (enExample) |
| NZ (1) | NZ510869A (enExample) |
| WO (1) | WO2000024440A1 (enExample) |
Families Citing this family (54)
| 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 |
| US6726647B1 (en) | 1998-10-23 | 2004-04-27 | Gambro Ab | Method and device for measuring access flow |
| 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 |
| DE602004030941D1 (de) | 2003-10-31 | 2011-02-17 | Gambro Lundia Ab | Kreislauf für die extrakorporale blutbehandlung und dabei verwendete fluss-umkehr-vorrichtung |
| CN100548392C (zh) * | 2004-08-24 | 2009-10-14 | 日机装株式会社 | 血液净化装置 |
| DE102005001051B4 (de) * | 2005-01-07 | 2007-10-31 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung und Verfahren zur Erkennung von Komplikationen während einer extrakorporalen Blutbehandlung |
| 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 |
| ES2541611T3 (es) | 2009-12-28 | 2015-07-22 | Gambro Lundia Ab | Dispositivo y método para monitorizar el caudal de fluido en un sistema cardiovascular |
| EP2377570B1 (en) | 2010-04-13 | 2013-09-11 | Gambro Lundia AB | Connector for a fluid transport line of a medical device |
| US9302036B2 (en) | 2011-04-29 | 2016-04-05 | Medtronic, Inc. | Blood fluid removal system performance monitoring |
| CN105288763B (zh) | 2011-08-02 | 2018-01-02 | 美敦力公司 | 带有具有可控的顺应性容积的流动路径的血液透析系统 |
| WO2013025844A2 (en) | 2011-08-16 | 2013-02-21 | 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 |
| 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 |
| 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 |
| 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 |
| EP3102107A4 (en) | 2013-11-04 | 2018-02-07 | Medtronic, Inc. | Method and device to manage fluid volumes in the body |
| 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 |
| US10874787B2 (en) | 2014-12-10 | 2020-12-29 | Medtronic, Inc. | Degassing system for dialysis |
| US10098993B2 (en) | 2014-12-10 | 2018-10-16 | Medtronic, Inc. | Sensing and storage system for fluid balance |
| US9713665B2 (en) | 2014-12-10 | 2017-07-25 | Medtronic, Inc. | Degassing system for dialysis |
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| 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. |
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1999
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- 1999-10-22 EP EP09165573.8A patent/EP2198900B1/en not_active Expired - Lifetime
- 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 EP EP99970926.4A patent/EP1124599B1/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 JP JP2000578044A patent/JP4394288B2/ja not_active Expired - Fee Related
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| EP2198900A2 (en) | 2010-06-23 |
| WO2000024440A1 (en) | 2000-05-04 |
| JP2002528181A (ja) | 2002-09-03 |
| EP2198900A3 (en) | 2011-02-23 |
| CN1204930C (zh) | 2005-06-08 |
| AU1429900A (en) | 2000-05-15 |
| EP2198900B1 (en) | 2016-02-10 |
| JP2009268922A (ja) | 2009-11-19 |
| CA2345965A1 (en) | 2000-05-04 |
| CN1324255A (zh) | 2001-11-28 |
| NZ510869A (en) | 2003-08-29 |
| JP4394288B2 (ja) | 2010-01-06 |
| KR20010083917A (ko) | 2001-09-03 |
| EP1124599A1 (en) | 2001-08-22 |
| EP1124599B1 (en) | 2013-07-24 |
| HK1040203A1 (zh) | 2002-05-31 |
| JP5275170B2 (ja) | 2013-08-28 |
| KR100591574B1 (ko) | 2006-06-20 |
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