DE3923078C1 - - Google Patents
Info
- Publication number
- DE3923078C1 DE3923078C1 DE3923078A DE3923078A DE3923078C1 DE 3923078 C1 DE3923078 C1 DE 3923078C1 DE 3923078 A DE3923078 A DE 3923078A DE 3923078 A DE3923078 A DE 3923078A DE 3923078 C1 DE3923078 C1 DE 3923078C1
- Authority
- DE
- Germany
- Prior art keywords
- line
- blood
- chamber
- membrane
- pressure
- 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
- 239000008280 blood Substances 0.000 claims description 54
- 210000004369 blood Anatomy 0.000 claims description 54
- 239000012528 membrane Substances 0.000 claims description 33
- 239000000385 dialysis solution Substances 0.000 claims description 30
- 238000012360 testing method Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 238000001631 haemodialysis Methods 0.000 claims description 16
- 230000000322 hemodialysis Effects 0.000 claims description 16
- 238000000502 dialysis Methods 0.000 claims description 9
- 239000012141 concentrate Substances 0.000 description 13
- 230000007547 defect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 206010040047 Sepsis Diseases 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
-
- 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
- A61M1/1621—Constructional aspects thereof
- A61M1/165—Constructional aspects thereof with a dialyser bypass on the dialysis fluid line
-
- 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
- A61M1/168—Sterilisation or cleaning before or after use
- A61M1/1682—Sterilisation or cleaning before or after use both machine and membrane module, i.e. also the module blood side
- A61M1/1684—Checking the module characteristics before reuse
-
- 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
- A61M1/168—Sterilisation or cleaning before or after use
- A61M1/169—Sterilisation or cleaning before or after use using chemical substances
-
- 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
- A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
- A61M2205/705—Testing of filters for leaks
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (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)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3923078A DE3923078C1 (enExample) | 1989-07-13 | 1989-07-13 | |
| DE9090110748T DE59002285D1 (de) | 1989-07-13 | 1990-06-07 | Verfahren zur pruefung einer haemodialysemembran. |
| EP90110748A EP0407737B1 (de) | 1989-07-13 | 1990-06-07 | Verfahren zur Prüfung einer Hämodialysemembran |
| ES90110748T ES2043181T3 (es) | 1989-07-13 | 1990-06-07 | Procedimiento de comprobacion de una membrana de hemodialisis. |
| JP2186983A JP2845585B2 (ja) | 1989-07-13 | 1990-07-13 | 血液透析膜の検査方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3923078A DE3923078C1 (enExample) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3923078C1 true DE3923078C1 (enExample) | 1990-09-27 |
Family
ID=6384900
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3923078A Expired - Lifetime DE3923078C1 (enExample) | 1989-07-13 | 1989-07-13 | |
| DE9090110748T Expired - Lifetime DE59002285D1 (de) | 1989-07-13 | 1990-06-07 | Verfahren zur pruefung einer haemodialysemembran. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9090110748T Expired - Lifetime DE59002285D1 (de) | 1989-07-13 | 1990-06-07 | Verfahren zur pruefung einer haemodialysemembran. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0407737B1 (enExample) |
| JP (1) | JP2845585B2 (enExample) |
| DE (2) | DE3923078C1 (enExample) |
| ES (1) | ES2043181T3 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4230513C1 (de) * | 1992-09-11 | 1994-03-31 | Fresenius Ag | Vorrichtung zur Entfernung von Aluminiumionen aus Blut und Lösung zur Verwendung in der Vorrichtung |
| EP0622086A1 (de) * | 1993-04-28 | 1994-11-02 | Fresenius AG | Hydraulische Sicherheitsschaltung für einen Hämodialyse-Apparat |
| EP0925796A1 (de) * | 1997-12-23 | 1999-06-30 | Fresenius Medical Care Deutschland GmbH | Verfahren und Einrichtung zur Überwachung der Funktionsfähigkeit einer Blutbehandlungsvorrichtung |
| EP0974371A3 (de) * | 1998-07-18 | 2000-05-17 | Fresenius Medical Care Deutschland GmbH | Verfahren und Vorrichtung zum Überprüfen des ordnungsgemässen Austausches eines gebrauchten Filters in einer Vorrichtung zur extrakorporalen Blutbehandlung |
| WO2017108196A1 (de) * | 2015-12-23 | 2017-06-29 | Fresenius Medical Care Deutschland Gmbh | Verfahren und vorrichtung zur überprüfung eines dialysators auf das vorhandensein eines lecks |
| US10962455B2 (en) * | 2015-12-02 | 2021-03-30 | Fresenius Medical Care Deutschland Gmbh | Method for testing the rigidity of a disposable |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4239937C2 (de) * | 1992-11-27 | 1995-08-24 | Fresenius Ag | Verfahren zur Feststellung der Funktionsfähigkeit einer Teileinrichtung eines Hämodialysegerätes und Vorrichtung zur Durchführung dieses Verfahrens |
| JP2546117B2 (ja) * | 1992-12-14 | 1996-10-23 | 株式会社ニッショー | ダイアライザー検査装置 |
| DE19700466A1 (de) | 1997-01-09 | 1998-07-16 | Polaschegg Hans Dietrich Dr | Einrichtung und Verfahren zur Hämodiafiltration |
| US6044691A (en) * | 1998-08-26 | 2000-04-04 | Aksys, Ltd. | Blood tubing set integrity tests for extracorporeal circuits |
| US20040016700A1 (en) * | 2002-07-23 | 2004-01-29 | Benjamin Kellam | System and a method for determining integrity of a dialyzer |
| PL1898973T5 (pl) | 2005-07-01 | 2020-02-28 | Gambro Lundia Ab | Aparat do testowania filtra |
| DE102006012087B4 (de) * | 2006-03-14 | 2008-10-02 | Fresenius Medical Care Deutschland Gmbh | Verfahren zum zumindest teilweise Entleeren eines extrakorporalen Blutkreislaufs und Hämodialysegerät zur Anwendung des Verfahrens |
| KR102029220B1 (ko) * | 2007-02-27 | 2019-10-07 | 데카 프로덕츠 리미티드 파트너쉽 | 혈액투석 시스템 |
| KR101487425B1 (ko) * | 2007-06-29 | 2015-01-29 | 가부시끼가이샤 제이엠에스 | 혈액 투석 장치 |
| MX2012005088A (es) | 2009-10-30 | 2012-10-03 | Deka Products Lp | Aparato y metodo para detectar la desconexion de un dispositivo de acceso intravascular. |
| EP2418012A1 (en) | 2010-08-11 | 2012-02-15 | Gambro Lundia AB | Device and process for testing filters |
| JP5724485B2 (ja) * | 2011-03-15 | 2015-05-27 | 澁谷工業株式会社 | 血液透析装置 |
| JP5673266B2 (ja) * | 2011-03-22 | 2015-02-18 | ニプロ株式会社 | 血液透析装置における透析器の検査方法および血液透析装置 |
| US9999717B2 (en) | 2011-05-24 | 2018-06-19 | Deka Products Limited Partnership | Systems and methods for detecting vascular access disconnection |
| DE102011108784A1 (de) | 2011-07-29 | 2013-01-31 | Fresenius Medical Care Deutschland Gmbh | Verfahren sowie Vorrichtungen zum Überprüfen wenigstens einer Funktion einer medizinischen Funktionseinrichtung |
| US10888650B2 (en) | 2015-06-05 | 2021-01-12 | Debiotech S.A. | Testing of a medical fluid treatment system |
| DE102017116097A1 (de) * | 2017-07-18 | 2019-01-24 | B. Braun Avitum Ag | Vorrichtung und Verfahren zur Durchführung einer isonaträmischen Dialyse |
| EP3444022A1 (en) | 2017-08-16 | 2019-02-20 | Gambro Lundia AB | Process for testing filters |
| EP3560577A1 (en) | 2018-04-25 | 2019-10-30 | Gambro Lundia AB | Apparatus and method for testing integrity of an ultrafilter membrane |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444596A (en) * | 1980-03-03 | 1984-04-24 | Norman Gortz | Automated cleaning method for dialyzers |
| DE3418434C2 (de) * | 1984-05-18 | 1986-06-05 | Fresenius AG, 6380 Bad Homburg | Verfahren zum Füllen des Blutschlauchsystems und des Dialysators einer Hämodialysevorrichtung mit einer physiologischen Kochsalzlösung sowie Vorrichtung hierzu |
| DE3442744C2 (enExample) * | 1984-11-23 | 1988-07-28 | Fresenius Ag, 6380 Bad Homburg, De |
-
1989
- 1989-07-13 DE DE3923078A patent/DE3923078C1/de not_active Expired - Lifetime
-
1990
- 1990-06-07 EP EP90110748A patent/EP0407737B1/de not_active Expired - Lifetime
- 1990-06-07 ES ES90110748T patent/ES2043181T3/es not_active Expired - Lifetime
- 1990-06-07 DE DE9090110748T patent/DE59002285D1/de not_active Expired - Lifetime
- 1990-07-13 JP JP2186983A patent/JP2845585B2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444596A (en) * | 1980-03-03 | 1984-04-24 | Norman Gortz | Automated cleaning method for dialyzers |
| DE3418434C2 (de) * | 1984-05-18 | 1986-06-05 | Fresenius AG, 6380 Bad Homburg | Verfahren zum Füllen des Blutschlauchsystems und des Dialysators einer Hämodialysevorrichtung mit einer physiologischen Kochsalzlösung sowie Vorrichtung hierzu |
| DE3442744C2 (enExample) * | 1984-11-23 | 1988-07-28 | Fresenius Ag, 6380 Bad Homburg, De |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4230513C1 (de) * | 1992-09-11 | 1994-03-31 | Fresenius Ag | Vorrichtung zur Entfernung von Aluminiumionen aus Blut und Lösung zur Verwendung in der Vorrichtung |
| EP0622086A1 (de) * | 1993-04-28 | 1994-11-02 | Fresenius AG | Hydraulische Sicherheitsschaltung für einen Hämodialyse-Apparat |
| EP0925796A1 (de) * | 1997-12-23 | 1999-06-30 | Fresenius Medical Care Deutschland GmbH | Verfahren und Einrichtung zur Überwachung der Funktionsfähigkeit einer Blutbehandlungsvorrichtung |
| EP0974371A3 (de) * | 1998-07-18 | 2000-05-17 | Fresenius Medical Care Deutschland GmbH | Verfahren und Vorrichtung zum Überprüfen des ordnungsgemässen Austausches eines gebrauchten Filters in einer Vorrichtung zur extrakorporalen Blutbehandlung |
| US10962455B2 (en) * | 2015-12-02 | 2021-03-30 | Fresenius Medical Care Deutschland Gmbh | Method for testing the rigidity of a disposable |
| WO2017108196A1 (de) * | 2015-12-23 | 2017-06-29 | Fresenius Medical Care Deutschland Gmbh | Verfahren und vorrichtung zur überprüfung eines dialysators auf das vorhandensein eines lecks |
| DE102015016842A1 (de) * | 2015-12-23 | 2017-06-29 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Überprüfung eines Dialysators auf das Vorhandensein eines Lecks |
| US11052182B2 (en) | 2015-12-23 | 2021-07-06 | Fresenius Medical Care Deutschland Gmbh | Method and apparatus for checking a dialyzer for the presence of a leak |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0407737A1 (de) | 1991-01-16 |
| DE59002285D1 (de) | 1993-09-16 |
| EP0407737B1 (de) | 1993-08-11 |
| JP2845585B2 (ja) | 1999-01-13 |
| JPH0357458A (ja) | 1991-03-12 |
| ES2043181T3 (es) | 1993-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |