ES2137473T3 - Dispositivo multifuncion para el tratamiento de la sangre. - Google Patents
Dispositivo multifuncion para el tratamiento de la sangre.Info
- Publication number
- ES2137473T3 ES2137473T3 ES95420161T ES95420161T ES2137473T3 ES 2137473 T3 ES2137473 T3 ES 2137473T3 ES 95420161 T ES95420161 T ES 95420161T ES 95420161 T ES95420161 T ES 95420161T ES 2137473 T3 ES2137473 T3 ES 2137473T3
- Authority
- ES
- Spain
- Prior art keywords
- equal
- blood
- adsorption
- approximately
- treatment
- 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
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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3679—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by absorption
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
- A61M1/3475—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate with filtrate treatment agent in the same enclosure as the membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Urology & Nephrology (AREA)
- Cardiology (AREA)
- Emergency Medicine (AREA)
- External Artificial Organs (AREA)
- Medicines Containing Plant Substances (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN DISPOSITIVO MULTIFUNCION PARA EL TRATAMIENTO DE LA SANGRE Y MAS PARTICULARMENTE PARA LA DEPURACION EXTRARRENAL POR CIRCULACION EXTRACORPOREA DE LA SANGRE. SE COMPONE DE UN DISPOSITIVO QUE COMPRENDE UN COMPONENTE SEPARADOR SEMIPERMEABLE QUE ES A) ACTIVO EN ADSORCION Y PRESENTA AL MENOS UNA DE LAS SIGUIENTES CAPACIDADES DE ADSORCION: A1: ADSORCION DEL TNF-{AL} SUPERIOR O IGUAL A 600 NG, A2: ADSORCION DEL FACTOR D DEL COMPLEMENTO SUPERIOR O IGUAL A APROXIMADAMENTE 300NG, A3: ADSORCION DE LA INTERLEUQUINA 1-{BE} SUPERIOR O IGUAL A 300 NG, B) PRESENTA UNA LIBERACION DE UREA SUPERIOR O IGUAL A APROXIMADAMENTE 20 ML/MIN PARA CAUDALES DE SANGRES DE LIQUIDO DE DIALISIS Y DE ULTRAFILTRACION IGUALES RESPECTIVAMENTE A APROXIMADAMENTE 100ML/MIN, 33 ML/MIN Y 0 ML/MIN C) PRESENTA U NCOEFICIENTE DE ULTRAFILTRACION EN PRESENCIA DE SANGRE SUPERIOR A APROXIMADAMENTE 5 ML/(H.MMHG). D) EL VOLUMEN DEL COMPARTIMENTO DEL DISPOSITIVO DESTINADO A LA CIRCULACION DE LA SANGRE ES INFERIOR O IGUAL A APROXIMADAMENTE 150 ML.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9407752A FR2721217B1 (fr) | 1994-06-20 | 1994-06-20 | Dispositif multifonction pour le traitement du sang. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2137473T3 true ES2137473T3 (es) | 1999-12-16 |
Family
ID=9464595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95420161T Expired - Lifetime ES2137473T3 (es) | 1994-06-20 | 1995-06-16 | Dispositivo multifuncion para el tratamiento de la sangre. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5626760A (es) |
EP (1) | EP0688569B1 (es) |
JP (1) | JPH0852209A (es) |
AT (1) | ATE183931T1 (es) |
CA (1) | CA2152128C (es) |
DE (1) | DE69511783T2 (es) |
ES (1) | ES2137473T3 (es) |
FR (1) | FR2721217B1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2758394B1 (fr) * | 1997-01-14 | 1999-03-19 | Hospal Ind | Moyens pour la bio-epuration specifique d'un fluide biologique |
AU2001245513A1 (en) * | 2000-03-06 | 2001-09-17 | Kumarpal A. Shah | Method for immune switching |
DE10118446A1 (de) * | 2001-04-12 | 2002-10-17 | Thomas Hartung | Prüfverfahren zur Untersuchung fließfähiger Medien auf Gehalte an mikrobiellen Toxinen |
US20080004205A1 (en) | 2006-06-30 | 2008-01-03 | Millipore Corporation | Ultrafiltration membranes and methods of making |
FR2991988B1 (fr) * | 2012-06-15 | 2015-08-07 | Laurent Laroche | Procede de preparation d'objets en hydrogel biocompatible pour leur application dans le domaine medical, et plus particulierement en ophtalmologie |
EP3124099A1 (en) | 2015-07-30 | 2017-02-01 | Gambro Lundia AB | Acrylonitrile based membrane with improved performance |
WO2017070415A1 (en) * | 2015-10-22 | 2017-04-27 | Cytosorbents Corporation | Multi-functional hemocompatible porous polymer bead sorbent for removing protein based toxins an potassium from biological fluids |
EP3296010B1 (en) | 2016-09-14 | 2023-04-26 | Gambro Lundia AB | Acrylonitrile-based membrane with low thrombogenicity |
CN109689188A (zh) | 2016-11-29 | 2019-04-26 | 甘布罗伦迪亚股份公司 | 用于吸附细菌的膜 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE34239E (en) | 1970-09-09 | 1993-05-04 | Hospal Ltd. | Semi-permeable membranes |
FR2105502A5 (es) | 1970-09-09 | 1972-04-28 | Rhone Poulenc Sa | |
FR2199014B1 (es) * | 1972-09-12 | 1975-03-14 | Rhone Poulenc Ind | |
US4238340A (en) * | 1976-04-02 | 1980-12-09 | Medical, Incorporated | Hemodialyzer |
DE2758679A1 (de) * | 1977-12-29 | 1979-07-05 | Fresenius Chem Pharm Ind | Apparat fuer blutbehandlung |
DD159494A3 (de) | 1980-09-11 | 1983-03-16 | Horst Klinkmann | Sorbentdialysator |
FR2529464B1 (es) * | 1982-07-01 | 1985-01-18 | Hospal Ind | |
US4749619A (en) * | 1985-08-21 | 1988-06-07 | Hospal Industrie | Hollow fibre useful in blood treating processes |
JPH0642905B2 (ja) * | 1986-06-13 | 1994-06-08 | 東レ株式会社 | 血液透析膜 |
FR2607393B1 (fr) * | 1986-11-28 | 1997-01-24 | Hospal Ind | Rein artificiel a taux d'echanges moderes |
FR2630638B1 (fr) | 1988-05-02 | 1997-08-08 | Inst Nat Sante Rech Med | Implant oculaire et son procede de preparation |
FR2656234B1 (fr) * | 1989-12-22 | 1992-03-20 | Hospal Ind | Membrane semi-permeable asymetrique pour le traitement des liquides biologiques. |
US5194157A (en) | 1990-03-09 | 1993-03-16 | Sorin Biomedica Emodialisi Srl | Blood purifying equipment particularly for the treatment of patients suffering from renal insufficiency, and a method of producing a reinfusion liquid for haemodiafiltration (HDF) |
FR2663546B1 (fr) * | 1990-06-25 | 1995-05-12 | Hospal Ind | Materiau composite hemocompatible. |
DE4331358A1 (de) * | 1992-10-12 | 1994-04-14 | Braun Melsungen Ag | Verfahren zur quantitativen selektiven Entfernung oder präparativen Gewinnung von Tumor-Nekrose-Faktor (TNF) oder/und Lipopolysacchariden (LPS) aus wäßrigen Flüssigkeiten |
US5436275A (en) * | 1993-11-30 | 1995-07-25 | Japan Exlan Company Limited | Porous acrylonitrile polymer fiber |
-
1994
- 1994-06-20 FR FR9407752A patent/FR2721217B1/fr not_active Expired - Lifetime
-
1995
- 1995-06-06 US US08/466,687 patent/US5626760A/en not_active Expired - Lifetime
- 1995-06-16 AT AT95420161T patent/ATE183931T1/de not_active IP Right Cessation
- 1995-06-16 EP EP95420161A patent/EP0688569B1/fr not_active Expired - Lifetime
- 1995-06-16 ES ES95420161T patent/ES2137473T3/es not_active Expired - Lifetime
- 1995-06-16 DE DE69511783T patent/DE69511783T2/de not_active Expired - Lifetime
- 1995-06-19 CA CA002152128A patent/CA2152128C/fr not_active Expired - Lifetime
- 1995-06-19 JP JP7173935A patent/JPH0852209A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69511783T2 (de) | 2000-03-09 |
EP0688569B1 (fr) | 1999-09-01 |
EP0688569A1 (fr) | 1995-12-27 |
DE69511783D1 (de) | 1999-10-07 |
ATE183931T1 (de) | 1999-09-15 |
US5626760A (en) | 1997-05-06 |
FR2721217A1 (fr) | 1995-12-22 |
CA2152128A1 (fr) | 1995-12-21 |
FR2721217B1 (fr) | 1996-08-02 |
CA2152128C (fr) | 2006-12-19 |
JPH0852209A (ja) | 1996-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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