DE3854921D1 - Kontinuierliche hemopherese vorrichtung mit einzelnadel und verfahren - Google Patents
Kontinuierliche hemopherese vorrichtung mit einzelnadel und verfahrenInfo
- Publication number
- DE3854921D1 DE3854921D1 DE3854921T DE3854921T DE3854921D1 DE 3854921 D1 DE3854921 D1 DE 3854921D1 DE 3854921 T DE3854921 T DE 3854921T DE 3854921 T DE3854921 T DE 3854921T DE 3854921 D1 DE3854921 D1 DE 3854921D1
- Authority
- DE
- Germany
- Prior art keywords
- hemopherese
- continuous
- single needle
- needle
- hemopherese device
- 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
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
- A61M1/30—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
- A61M1/14—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
- A61M1/301—Details
- A61M1/302—Details having a reservoir for withdrawn untreated blood
-
- 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
- A61M1/301—Details
- A61M1/303—Details having a reservoir for treated blood to be returned
-
- 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
- A61M1/301—Details
- A61M1/305—Control of inversion point between collection and re-infusion phase
- A61M1/308—Volume control, e.g. with open or flexible containers, by counting the number of pump revolutions, weighing
-
- 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
- A61M1/3601—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
- A61M1/3603—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in the same direction
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12510287A | 1987-11-25 | 1987-11-25 | |
PCT/US1988/004190 WO1989004690A1 (en) | 1987-11-25 | 1988-11-22 | Single needle continuous hemapheresis apparatus and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3854921D1 true DE3854921D1 (de) | 1996-02-29 |
DE3854921T2 DE3854921T2 (de) | 1996-09-05 |
Family
ID=22418193
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3854927T Expired - Fee Related DE3854927T2 (de) | 1987-11-25 | 1988-11-22 | Vorrichtung und Verfahren zur kontinuierlichen Einnadel-Hemapherese |
DE3854921T Expired - Fee Related DE3854921T2 (de) | 1987-11-25 | 1988-11-22 | Kontinuierliche hemopherese vorrichtung mit einzelnadel und verfahren |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3854927T Expired - Fee Related DE3854927T2 (de) | 1987-11-25 | 1988-11-22 | Vorrichtung und Verfahren zur kontinuierlichen Einnadel-Hemapherese |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP0450737B1 (de) |
JP (1) | JP2739251B2 (de) |
AU (2) | AU2944489A (de) |
CA (1) | CA1328825C (de) |
DE (2) | DE3854927T2 (de) |
WO (1) | WO1989004690A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9111028D0 (en) * | 1991-05-22 | 1991-07-17 | Bio Flo Ltd | Fluid treatment system |
DE4227695C1 (de) * | 1992-08-21 | 1993-10-07 | Fresenius Ag | Zentrifuge zum Auftrennen von Blut in seine Bestandteile |
KR100343767B1 (ko) * | 2000-01-19 | 2002-07-20 | 녹십자의료공업주식회사 | 혈액성분 채집술용 혈액검체 채집장치가 부착된 혈관접속기 |
DE102008050367A1 (de) * | 2008-10-02 | 2010-04-08 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung und Verfahren zur extrakorporalen Blutbehandlung im Einnadel-Betrieb |
RU2491100C1 (ru) * | 2012-05-16 | 2013-08-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие Биотех-М" | Способ плазмафереза в одноигольном экстракорпоральном контуре и устройство для его осуществления |
CZ2012412A3 (cs) * | 2012-06-20 | 2013-11-20 | Fakultní nemocnice Hradec Králové | Zarízení pro rheohemaferézu |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4061031A (en) * | 1975-11-05 | 1977-12-06 | Lars Grimsrud | Combination of flow meter and bubble trap |
US4680025A (en) * | 1982-08-24 | 1987-07-14 | Baxter Travenol Laboratories, Inc. | Blood component collection systems and methods |
FR2548541B1 (fr) * | 1983-07-07 | 1986-09-12 | Rhone Poulenc Sa | Procede de plasmapherese et appareillage utilisable notamment pour ce procede |
DE3570188D1 (en) * | 1984-02-24 | 1989-06-22 | Kuraray Co | Apparatus for the treatment of plasma |
US4648466A (en) * | 1984-06-13 | 1987-03-10 | Baker Christopher J | Furrow opener operating apparatus |
JPS6145772A (ja) * | 1984-08-07 | 1986-03-05 | テルモ株式会社 | 血漿分離装置 |
US4713176A (en) * | 1985-04-12 | 1987-12-15 | Hemascience Laboratories, Inc. | Plasmapheresis system and method |
US4643714A (en) * | 1985-08-05 | 1987-02-17 | Cobe Laboratories, Inc. | Single needle apparatus |
-
1988
- 1988-11-22 DE DE3854927T patent/DE3854927T2/de not_active Expired - Fee Related
- 1988-11-22 DE DE3854921T patent/DE3854921T2/de not_active Expired - Fee Related
- 1988-11-22 WO PCT/US1988/004190 patent/WO1989004690A1/en active IP Right Grant
- 1988-11-22 JP JP1501772A patent/JP2739251B2/ja not_active Expired - Lifetime
- 1988-11-22 AU AU29444/89A patent/AU2944489A/en active Granted
- 1988-11-22 EP EP91201378A patent/EP0450737B1/de not_active Expired - Lifetime
- 1988-11-22 EP EP89901807A patent/EP0347454B1/de not_active Expired - Lifetime
- 1988-11-24 CA CA000584043A patent/CA1328825C/en not_active Expired - Fee Related
-
1991
- 1991-06-28 AU AU79407/91A patent/AU631499B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0347454A1 (de) | 1989-12-27 |
CA1328825C (en) | 1994-04-26 |
DE3854927D1 (de) | 1996-02-29 |
EP0347454B1 (de) | 1996-01-17 |
DE3854921T2 (de) | 1996-09-05 |
EP0450737A3 (de) | 1991-10-16 |
EP0450737A2 (de) | 1991-10-09 |
DE3854927T2 (de) | 1996-09-05 |
JP2739251B2 (ja) | 1998-04-15 |
EP0347454A4 (en) | 1990-09-19 |
AU2944489A (en) | 1989-06-14 |
JPH02502346A (ja) | 1990-08-02 |
EP0450737B1 (de) | 1996-01-17 |
WO1989004690A1 (en) | 1989-06-01 |
AU7940791A (en) | 1991-09-12 |
AU631499B2 (en) | 1992-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |