DE3422375C2 - Extrakorporale Blutbehandlungsvorrichtung mit Single-Lumen-Katheter - Google Patents
Extrakorporale Blutbehandlungsvorrichtung mit Single-Lumen-KatheterInfo
- Publication number
- DE3422375C2 DE3422375C2 DE3422375A DE3422375A DE3422375C2 DE 3422375 C2 DE3422375 C2 DE 3422375C2 DE 3422375 A DE3422375 A DE 3422375A DE 3422375 A DE3422375 A DE 3422375A DE 3422375 C2 DE3422375 C2 DE 3422375C2
- Authority
- DE
- Germany
- Prior art keywords
- line
- vein
- pump
- blood
- 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.)
- Revoked
Links
- 239000008280 blood Substances 0.000 title claims description 94
- 210000004369 blood Anatomy 0.000 title claims description 94
- 210000003462 vein Anatomy 0.000 claims description 89
- 239000012530 fluid Substances 0.000 claims description 59
- 230000002572 peristaltic effect Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 8
- 210000001367 artery Anatomy 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000001802 infusion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 17
- 238000011144 upstream manufacturing Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 238000000108 ultra-filtration Methods 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 5
- 238000001631 haemodialysis Methods 0.000 description 5
- 230000000322 hemodialysis Effects 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 206010016717 Fistula Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000385 dialysis solution Substances 0.000 description 3
- 230000003890 fistula Effects 0.000 description 3
- 238000002615 hemofiltration Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000036772 blood pressure Effects 0.000 description 2
- 238000007485 conventional hemodialysis Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010003445 Ascites Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011034 membrane dialysis Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000029865 regulation of blood pressure Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000004580 weight loss Effects 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
- A61M1/30—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
- A61M1/306—Pressure control, e.g. using substantially rigid closed or gas buffered or elastic reservoirs
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Emergency Medicine (AREA)
- Biomedical Technology (AREA)
- Hematology (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50688683A | 1983-06-21 | 1983-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3422375A1 DE3422375A1 (de) | 1985-01-03 |
| DE3422375C2 true DE3422375C2 (de) | 1994-12-15 |
Family
ID=24016349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3422375A Revoked DE3422375C2 (de) | 1983-06-21 | 1984-06-15 | Extrakorporale Blutbehandlungsvorrichtung mit Single-Lumen-Katheter |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS6024849A (en, 2012) |
| BE (1) | BE899956A (en, 2012) |
| CA (1) | CA1232502A (en, 2012) |
| DE (1) | DE3422375C2 (en, 2012) |
| FR (1) | FR2548906B1 (en, 2012) |
| GB (1) | GB2141936B (en, 2012) |
| IT (1) | IT1175791B (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5227049A (en) * | 1990-08-20 | 1993-07-13 | Hospal Industrie | Single-needle circuit for circulating blood outside the body in blood treatment apparatus |
| FR2672217B1 (fr) * | 1991-02-06 | 1998-09-11 | Hospal Ind | Circuit de circulation extracorporelle de sang a aiguille unique pour dispositif de traitement du sang. |
| FR2672218B1 (fr) * | 1991-02-06 | 1998-04-24 | Hospal Ind | Dispositif et procede de mise a niveau d'un liquide dans une chambre d'un circuit extracorporel de sang. |
| FR2672219B1 (fr) * | 1991-02-06 | 1998-09-11 | Hospal Ind | Procede de commande de la circulation du sang dans un circuit a aiguille unique. |
| JP2003265613A (ja) * | 2002-03-15 | 2003-09-24 | Terumo Corp | 拡張体付きカテーテルの制御方法、採血制御装置および拡張体付きカテーテル |
| US7540958B2 (en) | 2004-03-08 | 2009-06-02 | Gambro Lundia Ab | Device for controlling blood circulation for a single needle circuit |
| DE102005001779B4 (de) * | 2005-01-14 | 2009-12-17 | Fresenius Medical Care Deutschland Gmbh | Disposable zum Betreiben einer Blutbehandlungsvorrichtung im Einnadel- oder Zweinadel-Betrieb |
| DE102010022776A1 (de) | 2010-06-04 | 2011-12-08 | Fresenius Medical Care Deutschland Gmbh | Verfahren zur Initialisierung einer Vorrichtung zur Blutbehandlung im Einnadel-Betrieb und Vorrichtung zur Blutbehandlung im Einnadel-Betrieb |
| EP2465553A1 (de) | 2010-12-14 | 2012-06-20 | B. Braun Avitum AG | Extrakorporale Blutbehandlungsvorrichtung |
| WO2015173713A1 (en) * | 2014-05-13 | 2015-11-19 | Monica Zanotti | Single needle hemo(dia)filtration apparatus |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3756234A (en) * | 1971-06-04 | 1973-09-04 | Vital Assists | Single needle dialysis |
| USRE29346E (en) * | 1971-06-04 | 1977-08-09 | Vital Assists, Inc. | Single needle dialysis |
| DK152966C (da) * | 1973-04-16 | 1988-10-17 | Sandoz Ag | Fremgangsmaade ved styring af et extracorporalt haemodialysesystem og apparat til brug ved udoevelse af fremgangsmaaden |
| CH582518A5 (en, 2012) * | 1973-08-30 | 1976-12-15 | Sandoz Ag | |
| US3882861A (en) * | 1973-09-24 | 1975-05-13 | Vital Assists | Auxiliary control for a blood pump |
| DE2636290A1 (de) * | 1976-08-12 | 1978-02-16 | Fresenius Chem Pharm Ind | Vorrichtung zur steuerung und ueberwachung des blutflusses bei der blutdialyse, -perfusion und -diafiltration unter benutzung nur einer anschlusstelle an den blutkreislauf des patienten (single-needle-technik) |
| FR2397197A1 (en) * | 1978-11-03 | 1979-02-09 | Sodip Sa | Extracorporeal blood purificn. - by simultaneous haemodialysis and haemo-filtration with incorporated flow ewuilibrantion |
| FR2471194A1 (fr) * | 1979-12-17 | 1981-06-19 | Sodip Sa | Procede et dispositif d'ultrafiltration du sang |
| DE3131075C2 (de) * | 1981-08-05 | 1984-01-19 | Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg | Vorrichtung zum Reinigen von Blut |
-
1984
- 1984-06-06 GB GB08414464A patent/GB2141936B/en not_active Expired
- 1984-06-15 DE DE3422375A patent/DE3422375C2/de not_active Revoked
- 1984-06-18 FR FR8409487A patent/FR2548906B1/fr not_active Expired - Lifetime
- 1984-06-19 BE BE0/213172A patent/BE899956A/fr not_active IP Right Cessation
- 1984-06-20 IT IT21511/84A patent/IT1175791B/it active
- 1984-06-21 CA CA000457150A patent/CA1232502A/en not_active Expired
- 1984-06-21 JP JP59128514A patent/JPS6024849A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425023B2 (en, 2012) | 1992-04-28 |
| IT8421511A0 (it) | 1984-06-20 |
| IT8421511A1 (it) | 1985-12-20 |
| GB2141936A (en) | 1985-01-09 |
| FR2548906B1 (fr) | 1994-04-01 |
| BE899956A (fr) | 1984-10-15 |
| GB2141936B (en) | 1987-02-04 |
| IT1175791B (it) | 1987-07-15 |
| JPS6024849A (ja) | 1985-02-07 |
| CA1232502A (en) | 1988-02-09 |
| DE3422375A1 (de) | 1985-01-03 |
| FR2548906A1 (fr) | 1985-01-18 |
| GB8414464D0 (en) | 1984-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: HOSPAL LTD., BASEL, CH |
|
| 8128 | New person/name/address of the agent |
Representative=s name: DEUFEL, P., DIPL.-WIRTSCH.-ING.DR.RER.NAT. SCHOEN, |
|
| 8181 | Inventor (new situation) |
Free format text: KOPP, KLAUS F., PROF. DR., 8017 EBERSBERG, DE |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |