DE3709432C2 - - Google Patents
Info
- Publication number
- DE3709432C2 DE3709432C2 DE3709432A DE3709432A DE3709432C2 DE 3709432 C2 DE3709432 C2 DE 3709432C2 DE 3709432 A DE3709432 A DE 3709432A DE 3709432 A DE3709432 A DE 3709432A DE 3709432 C2 DE3709432 C2 DE 3709432C2
- Authority
- DE
- Germany
- Prior art keywords
- capillary
- filter arrangement
- arrangement according
- housing
- capillary fiber
- 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
Links
- 239000000835 fiber Substances 0.000 claims description 48
- 238000001914 filtration Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000004382 potting Methods 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 230000000274 adsorptive effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 1
- 239000000385 dialysis solution Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 210000001601 blood-air barrier Anatomy 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 244000052616 bacterial pathogen Species 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000002510 pyrogen Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011082 depyrogenation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3455—Substitution fluids
- A61M1/3462—Circuits for the preparation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/0233—Manufacturing thereof forming the bundle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/13—Specific connectors
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Manufacturing & Machinery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873709432 DE3709432A1 (de) | 1987-03-21 | 1987-03-21 | Kapillarfilteranordnung zur sterilisation von fluessigen medien |
| EP88103549A EP0283826A3 (de) | 1987-03-21 | 1988-03-08 | Kapillarfilteranordnung zur Sterilisation von flüssigen Medien |
| US07/169,815 US4784768A (en) | 1987-03-21 | 1988-03-18 | Capillary filter arrangement for sterilization of liquid media |
| JP63067988A JPS644205A (en) | 1987-03-21 | 1988-03-22 | Capillary tube filter apparatus for sterilizing liquid medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873709432 DE3709432A1 (de) | 1987-03-21 | 1987-03-21 | Kapillarfilteranordnung zur sterilisation von fluessigen medien |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3709432A1 DE3709432A1 (de) | 1988-10-06 |
| DE3709432C2 true DE3709432C2 (enExample) | 1989-03-16 |
Family
ID=6323751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873709432 Granted DE3709432A1 (de) | 1987-03-21 | 1987-03-21 | Kapillarfilteranordnung zur sterilisation von fluessigen medien |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4784768A (enExample) |
| EP (1) | EP0283826A3 (enExample) |
| JP (1) | JPS644205A (enExample) |
| DE (1) | DE3709432A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10114537A1 (de) * | 2001-03-21 | 2002-10-24 | Elipsa Gmbh | Array von Filtrationsmembranen mit systematisch variierenden Trenneigenschaften, Verfahren zur Herstellung und Verwendung |
| DE102009037015A1 (de) * | 2009-08-07 | 2011-02-17 | Michael Hajek | Vorrichtung und Verfahren zur Eliminierung von bioschädlichen Stoffen aus Körperflüssigkeiten |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2659870B1 (fr) * | 1990-03-23 | 1993-03-12 | Degremont | Perfectionnements apportes aux filtres a membranes, pour ultra ou micro-filtration de liquides, notamment d'eau. |
| EP0692268B2 (de) † | 1994-07-13 | 2005-02-09 | Fresenius Medical Care Deutschland GmbH | Substituataufbereitung bei der Hämofiltration oder Hämodiafiltration |
| GB9418578D0 (en) * | 1994-09-15 | 1994-11-02 | Britsh Nuclear Fuels Plc | Liquid filtration apparatus |
| ATE184102T1 (de) * | 1995-01-10 | 1999-09-15 | Hde Metallwerk Gmbh | Hochleistungs-kapillarwärmeaustauscher |
| US5693230A (en) * | 1996-01-25 | 1997-12-02 | Gas Research Institute | Hollow fiber contactor and process |
| DE59706708D1 (de) * | 1996-11-06 | 2002-04-25 | Mat Adsorption Technologies Gm | Membranmodul zur stoffspezifischen fluidbehandlung |
| EP0956147B1 (de) | 1996-12-21 | 2002-07-31 | MAT Adsorption Technologies GmbH & Co. KG | Membranmodul mit schichtförmig angeordneten hohlfasermembranen |
| US6635179B1 (en) * | 1999-12-30 | 2003-10-21 | Nephros, Inc. | Sterile fluid filtration cartridge and method for using same |
| WO2001066237A1 (de) | 2000-03-07 | 2001-09-13 | Mat Adsorption Technologies Gmbh & Co. Kg | Modul mit membranelementen in cross-flow und in dead-end anordnung |
| US6890315B1 (en) * | 2000-05-23 | 2005-05-10 | Chf Solutions, Inc. | Method and apparatus for vein fluid removal in heart failure |
| US6887214B1 (en) | 2000-09-12 | 2005-05-03 | Chf Solutions, Inc. | Blood pump having a disposable blood passage cartridge with integrated pressure sensors |
| EA004446B1 (ru) * | 2000-10-30 | 2004-04-29 | Нефрос, Инк. | Двухступенчатый фильтровальный картридж |
| US6585675B1 (en) | 2000-11-02 | 2003-07-01 | Chf Solutions, Inc. | Method and apparatus for blood withdrawal and infusion using a pressure controller |
| US6689083B1 (en) * | 2000-11-27 | 2004-02-10 | Chf Solutions, Inc. | Controller for ultrafiltration blood circuit which prevents hypotension by monitoring osmotic pressure in blood |
| US6773412B2 (en) * | 2001-04-13 | 2004-08-10 | Chf Solutions, Inc. | User interface for blood treatment device |
| US20030010718A1 (en) * | 2001-07-12 | 2003-01-16 | Nxstage Medical, Inc. | Hemodilution cap and methods of use in blood-processing procedures |
| US6796955B2 (en) * | 2002-02-14 | 2004-09-28 | Chf Solutions, Inc. | Method to control blood and filtrate flowing through an extracorporeal device |
| US6746513B2 (en) * | 2002-02-19 | 2004-06-08 | L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitations Des Procedes Georges Claude | Integrated membrane filter |
| US6947131B2 (en) * | 2002-05-07 | 2005-09-20 | Chf Solutions, Inc. | Blood leak detector for extracorporeal treatment system |
| WO2004062710A2 (en) | 2003-01-07 | 2004-07-29 | Nxstage Medical Inc. | Batch filtration system for preparation of sterile replacement fluid for renal therapy |
| US20080210606A1 (en) | 2004-01-07 | 2008-09-04 | Jeffrey Burbank | Filtration System Preparation of Fluids for Medical Applications |
| US9700663B2 (en) | 2005-01-07 | 2017-07-11 | Nxstage Medical, Inc. | Filtration system for preparation of fluids for medical applications |
| US7297270B2 (en) * | 2003-04-04 | 2007-11-20 | Chf Solutions, Inc. | Hollow fiber filter for extracorporeal blood circuit |
| US7671974B2 (en) * | 2003-10-29 | 2010-03-02 | Chf Solutions Inc. | Cuvette apparatus and system for measuring optical properties of a liquid such as blood |
| US8029454B2 (en) | 2003-11-05 | 2011-10-04 | Baxter International Inc. | High convection home hemodialysis/hemofiltration and sorbent system |
| US8038639B2 (en) | 2004-11-04 | 2011-10-18 | Baxter International Inc. | Medical fluid system with flexible sheeting disposable unit |
| CA2544612C (en) * | 2003-11-24 | 2011-12-20 | Gambro Lundia Ab | Degassing device and end-cap assembly for a filter including such a degassing device |
| US8815536B2 (en) * | 2004-02-04 | 2014-08-26 | The Johns Hopkins University | Methods and systems for sampling, screening, and diagnosis |
| US20060011544A1 (en) * | 2004-03-16 | 2006-01-19 | Sunity Sharma | Membrane purification system |
| US7303540B2 (en) * | 2004-04-26 | 2007-12-04 | Chf Solutions, Inc. | User interface for blood treatment device |
| US20060081524A1 (en) * | 2004-10-15 | 2006-04-20 | Amitava Sengupta | Membrane contactor and method of making the same |
| US20100096311A1 (en) * | 2004-10-28 | 2010-04-22 | Nxstage Medical, Inc | Blood treatment dialyzer/filter design to trap entrained air in a fluid circuit |
| CA2593580C (en) | 2005-01-07 | 2010-11-23 | Nxstage Medical Inc. | Filtration system for preparation of fluids for medical applications |
| US7534349B2 (en) | 2005-09-02 | 2009-05-19 | Nephros, Inc. | Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs |
| US7775375B2 (en) * | 2005-11-03 | 2010-08-17 | Medica S.R.L. | Redundant ultrafiltration device |
| EP2335752B1 (en) * | 2006-01-19 | 2016-09-14 | Terumo Kabushiki Kaisha | Oxygenator |
| US8133344B2 (en) * | 2006-07-10 | 2012-03-13 | Asahi Kasei Chemicals Corporation | Process for production of hollow-fiber membrane bundles |
| US20080099399A1 (en) * | 2006-10-27 | 2008-05-01 | Its Engineered Systems, Inc. | Filtration system |
| US8114276B2 (en) | 2007-10-24 | 2012-02-14 | Baxter International Inc. | Personal hemodialysis system |
| US9370324B2 (en) | 2008-11-05 | 2016-06-21 | Fresenius Medical Care Holdings, Inc. | Hemodialysis patient data acquisition, management and analysis system |
| US8333892B2 (en) * | 2009-04-02 | 2012-12-18 | Spintek Filtration, Inc. | Quick connect modular water purification system |
| US8743354B2 (en) | 2010-09-07 | 2014-06-03 | Fresenius Medical Care Holdings, Inc. | Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system |
| US8517968B2 (en) | 2011-02-25 | 2013-08-27 | Fresenius Medical Care Holdings, Inc. | Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system |
| US9194792B2 (en) | 2010-09-07 | 2015-11-24 | Fresenius Medical Care Holdings, Inc. | Blood chamber for an optical blood monitoring system |
| US9173988B2 (en) | 2010-11-17 | 2015-11-03 | Fresenius Medical Care Holdings, Inc. | Sensor clip assembly for an optical monitoring system |
| AU2011329788B2 (en) | 2010-11-17 | 2015-09-03 | Fresenius Medical Care Holdings, Inc. | Sensor clip assembly for an optical monitoring system |
| EP2659951A4 (en) * | 2010-12-27 | 2017-04-26 | Asahi Kasei Chemicals Corporation | Adsorption/separation membrane module, method for producing adsorption/separation membrane module, and partition member |
| USD725261S1 (en) | 2012-02-24 | 2015-03-24 | Fresenius Medical Care Holdings, Inc. | Blood flow chamber |
| EP2735326B1 (en) | 2012-11-26 | 2017-03-08 | Gambro Lundia AB | Liver support system |
| ES2626754T3 (es) | 2012-11-26 | 2017-07-25 | Gambro Lundia Ab | Dispositivo de adsorción que combina perlas y membranas de fibra hueca |
| EP2735359B1 (en) * | 2012-11-26 | 2017-02-08 | Gambro Lundia AB | Integrated device for liver support systems |
| DE102014201248A1 (de) * | 2014-01-23 | 2015-07-23 | Volkswagen Ag | Feuchtetauscher und Brennstoffzellenanordnung mit einem solchen |
| USD799031S1 (en) | 2015-09-09 | 2017-10-03 | Fresenius Medical Care Holdings, Inc. | Blood flow chamber with directional arrow |
| JP2019517292A (ja) * | 2016-05-27 | 2019-06-24 | ザ・チャールズ・スターク・ドレイパ・ラボラトリー・インコーポレイテッド | 血液移動濾過中空ファイバ装置 |
| US10245525B1 (en) * | 2017-11-10 | 2019-04-02 | NextLeaf Solutions Ltd. | Closed-loop multi-stage chilled filter system |
| US12403229B2 (en) * | 2018-09-29 | 2025-09-02 | Fresenius Medical Care Deutschland Gmbh | Dialysis device for use with interface media, dialysis systems, use of dialysis device, method for establishing dialysis system, method for filling and/or priming dialysis system and method for removing air from dialysis system |
| DE102019104837A1 (de) * | 2019-02-26 | 2020-08-27 | B.Braun Avitum Ag | Dialysator und Dialysevorrichtung |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL269380A (enExample) * | 1960-09-19 | |||
| JPS5225197B2 (enExample) * | 1973-09-19 | 1977-07-06 | ||
| IL52259A (en) * | 1976-06-22 | 1981-02-27 | Akzo Nv | Dialysis membrane and its manufacture |
| JPS5389885A (en) * | 1977-01-18 | 1978-08-08 | Asahi Chem Ind Co Ltd | Treating apparatus for fluid |
| JPS5389886A (en) * | 1977-01-19 | 1978-08-08 | Asahi Chem Ind Co Ltd | Treating apparatus for fluid |
| US4306973A (en) * | 1978-07-25 | 1981-12-22 | Soji Ishikawa | Medical liquid dispenser with filter means |
| SE423318B (sv) * | 1980-06-27 | 1982-05-03 | Gambro Ab | Memofiltrationssystem |
| JPS5944081B2 (ja) * | 1980-07-03 | 1984-10-26 | 日東電工株式会社 | 複合型選択分離膜モジユ−ル |
| SE427619B (sv) * | 1981-10-05 | 1983-04-25 | Gambro Lundia Ab | Filtreranordning |
| AU540708B2 (en) * | 1982-01-25 | 1984-11-29 | Mitsubishi Rayon Company Limited | Water purifying method and system |
| DE3302384A1 (de) * | 1983-01-25 | 1984-07-26 | Michael J. Lysaght | Plasmafilteraggregat zum abscheiden pathologischer plasmamolekuele |
| US4451396A (en) * | 1983-08-01 | 1984-05-29 | Eli Lilly And Company | Process for inhibiting undesired thiol reactions during cyanogen bromide cleavage of peptides |
| SE441236B (sv) * | 1984-06-18 | 1985-09-23 | Gambro Dialysatoren | Forfarande for framstellning av en anordning innefattande en halfiberbunt |
| DE3444671A1 (de) * | 1984-12-07 | 1986-06-12 | Fresenius AG, 6380 Bad Homburg | Haemodiafiltrationsgeraet |
| DE8512777U1 (de) * | 1985-04-30 | 1985-06-20 | Bio Line Supplies Ltd., St. Helier | Zweitteilige Dialysiervorrichtung |
| JPH0615019B2 (ja) * | 1985-08-30 | 1994-03-02 | 住友ベ−クライト株式会社 | ▲ろ▼過方法 |
-
1987
- 1987-03-21 DE DE19873709432 patent/DE3709432A1/de active Granted
-
1988
- 1988-03-08 EP EP88103549A patent/EP0283826A3/de not_active Withdrawn
- 1988-03-18 US US07/169,815 patent/US4784768A/en not_active Expired - Fee Related
- 1988-03-22 JP JP63067988A patent/JPS644205A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10114537A1 (de) * | 2001-03-21 | 2002-10-24 | Elipsa Gmbh | Array von Filtrationsmembranen mit systematisch variierenden Trenneigenschaften, Verfahren zur Herstellung und Verwendung |
| DE102009037015A1 (de) * | 2009-08-07 | 2011-02-17 | Michael Hajek | Vorrichtung und Verfahren zur Eliminierung von bioschädlichen Stoffen aus Körperflüssigkeiten |
| DE102009037015A8 (de) * | 2009-08-07 | 2011-06-22 | Hajek, Michaela, 12587 | Vorrichtung und Verfahren zur Eliminierung von bioschädlichen Stoffen aus Körperflüssigkeiten |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0283826A2 (de) | 1988-09-28 |
| DE3709432A1 (de) | 1988-10-06 |
| EP0283826A3 (de) | 1989-03-15 |
| JPS644205A (en) | 1989-01-09 |
| US4784768A (en) | 1988-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |