DE60225596T2 - Gerät und die dazu gehörende Software zur Bestimmung der Blutströmung bei Dialyse - Google Patents
Gerät und die dazu gehörende Software zur Bestimmung der Blutströmung bei Dialyse Download PDFInfo
- Publication number
- DE60225596T2 DE60225596T2 DE60225596T DE60225596T DE60225596T2 DE 60225596 T2 DE60225596 T2 DE 60225596T2 DE 60225596 T DE60225596 T DE 60225596T DE 60225596 T DE60225596 T DE 60225596T DE 60225596 T2 DE60225596 T2 DE 60225596T2
- Authority
- DE
- Germany
- Prior art keywords
- named
- conductivity
- concentration
- software
- dialysis fluid
- 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 - Lifetime
Links
- 238000000502 dialysis Methods 0.000 title claims abstract description 27
- 230000017531 blood circulation Effects 0.000 title description 17
- 239000008280 blood Substances 0.000 claims abstract description 184
- 210000004369 blood Anatomy 0.000 claims abstract description 184
- 238000011282 treatment Methods 0.000 claims abstract description 119
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 62
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 239000000385 dialysis solution Substances 0.000 claims description 112
- 239000000126 substance Substances 0.000 claims description 53
- 230000002441 reversible effect Effects 0.000 claims description 49
- 239000012530 fluid Substances 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 18
- 238000001727 in vivo Methods 0.000 claims description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 13
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 12
- 239000004202 carbamide Substances 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 10
- 239000012141 concentrate Substances 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 9
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 238000000108 ultra-filtration Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 206010016717 Fistula Diseases 0.000 description 24
- 230000003890 fistula Effects 0.000 description 24
- 210000003462 vein Anatomy 0.000 description 9
- 230000004907 flux Effects 0.000 description 8
- 210000004379 membrane Anatomy 0.000 description 8
- 238000001631 haemodialysis Methods 0.000 description 6
- 230000000322 hemodialysis Effects 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000000245 forearm Anatomy 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013213 extrapolation Methods 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 210000002321 radial artery Anatomy 0.000 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 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 238000002615 hemofiltration Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008321 arterial blood flow Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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
- A61M1/1601—Control or regulation
- A61M1/1617—Control or regulation using measurements made during a temporary variation of a characteristic of the fresh dialysis fluid
-
- 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
-
- 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
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
-
- 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
- A61M2205/13—General characteristics of the apparatus with means for the detection of operative contact with patient, e.g. lip sensor
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
-
- 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)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0200370 | 2002-02-08 | ||
| SE0200370A SE0200370D0 (sv) | 2002-02-08 | 2002-02-08 | Method and apparatus for determining access flow |
| PCT/IB2002/004537 WO2003066135A1 (en) | 2002-02-08 | 2002-10-31 | Method and apparatus for determining access flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60225596D1 DE60225596D1 (de) | 2008-04-24 |
| DE60225596T2 true DE60225596T2 (de) | 2009-04-23 |
Family
ID=20286902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60225596T Expired - Lifetime DE60225596T2 (de) | 2002-02-08 | 2002-10-31 | Gerät und die dazu gehörende Software zur Bestimmung der Blutströmung bei Dialyse |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US20050082226A1 (enExample) |
| EP (2) | EP1938847B1 (enExample) |
| JP (1) | JP4361374B2 (enExample) |
| KR (1) | KR100905984B1 (enExample) |
| AT (1) | ATE388728T1 (enExample) |
| AU (1) | AU2002347414B2 (enExample) |
| CA (1) | CA2474635C (enExample) |
| DE (1) | DE60225596T2 (enExample) |
| ES (2) | ES2490602T3 (enExample) |
| SE (1) | SE0200370D0 (enExample) |
| WO (1) | WO2003066135A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1604698B1 (en) * | 2004-06-08 | 2018-09-12 | Gambro Lundia AB | Method for conductivity calculation in a treatment fluid in apparatuses for the blood treatment |
| WO2007005386A1 (en) * | 2005-06-30 | 2007-01-11 | Rox Medical, Inc. | Devices, systems, and methods for creation of a peripherally located fistula |
| 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 |
| 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 |
| DE102007004115B4 (de) * | 2007-01-26 | 2010-05-06 | Fresenius Medical Care Deutschland Gmbh | Dialysemaschine und Verfahren zur Feststellung der Verkalkung einer Dialysemaschine |
| GB2449471B (en) * | 2007-05-23 | 2011-01-12 | Laerdal Medical As | Cardiopulmonary bypass device |
| 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 |
| EP2268337B1 (en) | 2008-04-15 | 2018-10-03 | Gambro Lundia AB | Blood treatment apparatus |
| US20100051552A1 (en) * | 2008-08-28 | 2010-03-04 | Baxter International Inc. | In-line sensors for dialysis applications |
| CN102740902B (zh) | 2009-12-28 | 2015-04-22 | 甘布罗伦迪亚股份公司 | 用于监测心血管系统中的流体流速的装置和方法 |
| DE102010032980A1 (de) | 2010-07-31 | 2012-02-02 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung und Verfahren zur Erkennung der Richtung der Flüssigkeitsströmung durch einen Dialysator |
| CN103619372A (zh) | 2011-03-23 | 2014-03-05 | 纳科斯达格医药股份有限公司 | 腹膜透析系统、装置和方法 |
| US9861733B2 (en) | 2012-03-23 | 2018-01-09 | Nxstage Medical Inc. | Peritoneal dialysis systems, devices, and methods |
| DE102014011250A1 (de) * | 2014-08-01 | 2016-02-04 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung zur Erkennung der Richtung der Flüssigkeitsströmung durch einen Dialysator |
| US20160356874A1 (en) * | 2015-06-02 | 2016-12-08 | Fresenius Medical Care Holdings, Inc. | Sensor Calibration for Dialysis Systems |
| US10617809B2 (en) | 2015-12-29 | 2020-04-14 | Fresenius Medical Care Holdings, Inc. | Electrical sensor for fluids |
| US10406269B2 (en) | 2015-12-29 | 2019-09-10 | Fresenius Medical Care Holdings, Inc. | Electrical sensor for fluids |
| WO2018001994A1 (en) * | 2016-06-30 | 2018-01-04 | Gambro Lundia Ab | Connection test for blood treatment machines i |
| WO2018001996A1 (en) * | 2016-06-30 | 2018-01-04 | Gambro Lundia Ab | Connection test for blood treatment machines ii |
| EP3565616B1 (en) * | 2016-10-03 | 2025-11-19 | Gambro Lundia AB | Measuring access flow rate by use of blood treatment machine |
| DE102017109127A1 (de) * | 2017-04-27 | 2018-10-31 | B. Braun Avitum Ag | Verfahren und Vorrichtung zur intermittierenden, pulsierenden Proportionierung einer Dialysierflüssigkeitsmischung |
| WO2018237375A1 (en) | 2017-06-24 | 2018-12-27 | Nxstage Medical, Inc. | Peritoneal dialysis fluid preparation and/or treatment devices methods and systems |
| JP7038358B2 (ja) * | 2017-09-14 | 2022-03-18 | 株式会社アルチザンラボ | 血液浄化装置 |
| EP3758771B1 (en) | 2018-02-28 | 2025-10-01 | NxStage Medical, Inc. | Fluid preparation methods |
| EP4017384A1 (en) | 2019-08-22 | 2022-06-29 | Edwards Lifesciences Corporation | Puncture needles |
| CR20220218A (es) | 2019-11-14 | 2022-08-22 | Edwards Lifesciences Corp | Colocación transcatéter de implante médico |
| DE102023108353A1 (de) | 2023-03-31 | 2024-10-02 | B.Braun Avitum Ag | Verfahren und System zur Betriebsüberwachung eines medizinischen Geräts zur extrakorporalen Blutbehandlung |
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 |
| EP0835669A3 (en) | 1992-09-30 | 1998-09-09 | COBE Laboratories, Inc. | Differential recirculation monitor |
| GB2276566A (en) | 1993-03-24 | 1994-10-05 | Saitekku Kabushiki Kaisha | Haemodialyser unit |
| FR2713937B1 (fr) * | 1993-12-17 | 1996-05-31 | Hospal Ind | Procédé de détermination d'un paramètre significatif du progrès d'un traitement extracorporel de sang. |
| US5685989A (en) * | 1994-09-16 | 1997-11-11 | Transonic Systems, Inc. | Method and apparatus to measure blood flow and recirculation in hemodialysis shunts |
| US5453576A (en) | 1994-10-24 | 1995-09-26 | Transonic Systems Inc. | Cardiovascular measurements by sound velocity dilution |
| US6648845B1 (en) | 1998-01-07 | 2003-11-18 | Fresenius Medical Care North America | Method and apparatus for determining hemodialysis parameters |
| US5894011A (en) | 1998-06-24 | 1999-04-13 | Prosl; Frank R. | Flow reversing device for hemodialysis |
| US6726647B1 (en) * | 1998-10-23 | 2004-04-27 | Gambro Ab | Method and device for measuring access flow |
| WO2000024440A1 (en) * | 1998-10-23 | 2000-05-04 | Gambro Ab | Method and device for measuring access flow |
-
2002
- 2002-02-08 SE SE0200370A patent/SE0200370D0/xx unknown
- 2002-10-31 EP EP08001550.6A patent/EP1938847B1/en not_active Expired - Lifetime
- 2002-10-31 WO PCT/IB2002/004537 patent/WO2003066135A1/en not_active Ceased
- 2002-10-31 KR KR1020047012251A patent/KR100905984B1/ko not_active Expired - Lifetime
- 2002-10-31 US US10/503,766 patent/US20050082226A1/en not_active Abandoned
- 2002-10-31 AT AT02783349T patent/ATE388728T1/de not_active IP Right Cessation
- 2002-10-31 EP EP02783349A patent/EP1471957B1/en not_active Expired - Lifetime
- 2002-10-31 ES ES08001550.6T patent/ES2490602T3/es not_active Expired - Lifetime
- 2002-10-31 ES ES02783349T patent/ES2303862T3/es not_active Expired - Lifetime
- 2002-10-31 AU AU2002347414A patent/AU2002347414B2/en not_active Expired
- 2002-10-31 JP JP2003565557A patent/JP4361374B2/ja not_active Expired - Fee Related
- 2002-10-31 DE DE60225596T patent/DE60225596T2/de not_active Expired - Lifetime
- 2002-10-31 CA CA2474635A patent/CA2474635C/en not_active Expired - Lifetime
-
2013
- 2013-04-29 US US13/872,728 patent/US20130338560A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040093713A (ko) | 2004-11-08 |
| EP1471957A1 (en) | 2004-11-03 |
| JP2005516688A (ja) | 2005-06-09 |
| JP4361374B2 (ja) | 2009-11-11 |
| EP1938847A2 (en) | 2008-07-02 |
| EP1938847B1 (en) | 2014-06-11 |
| AU2002347414A1 (en) | 2003-09-02 |
| ATE388728T1 (de) | 2008-03-15 |
| CA2474635A1 (en) | 2003-08-14 |
| AU2002347414B2 (en) | 2008-12-04 |
| EP1471957B1 (en) | 2008-03-12 |
| US20130338560A1 (en) | 2013-12-19 |
| SE0200370D0 (sv) | 2002-02-08 |
| KR100905984B1 (ko) | 2009-07-06 |
| CA2474635C (en) | 2011-03-08 |
| ES2303862T3 (es) | 2008-09-01 |
| AU2002347414A2 (en) | 2003-09-02 |
| US20050082226A1 (en) | 2005-04-21 |
| EP1938847A3 (en) | 2011-05-18 |
| WO2003066135A1 (en) | 2003-08-14 |
| DE60225596D1 (de) | 2008-04-24 |
| ES2490602T3 (es) | 2014-09-04 |
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