DD293964A5 - Fluid-stroemungsregelgeraet - Google Patents
Fluid-stroemungsregelgeraet Download PDFInfo
- Publication number
- DD293964A5 DD293964A5 DD89335627A DD33562789A DD293964A5 DD 293964 A5 DD293964 A5 DD 293964A5 DD 89335627 A DD89335627 A DD 89335627A DD 33562789 A DD33562789 A DD 33562789A DD 293964 A5 DD293964 A5 DD 293964A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- fluid
- flow control
- control device
- fluid flow
- pressure
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 174
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000000126 substance Substances 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 239000008280 blood Substances 0.000 claims description 44
- 210000004369 blood Anatomy 0.000 claims description 44
- 238000012544 monitoring process Methods 0.000 claims description 26
- 238000000502 dialysis Methods 0.000 claims description 16
- 238000010926 purge Methods 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000003146 anticoagulant agent Substances 0.000 claims description 3
- 229940127219 anticoagulant drug Drugs 0.000 claims description 3
- 230000017531 blood circulation Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000001784 detoxification Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 230000002000 scavenging effect Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 7
- 239000013060 biological fluid Substances 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 6
- 239000012510 hollow fiber Substances 0.000 description 5
- 230000002572 peristaltic effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- ULEZWUGQDAQWPT-UHFFFAOYSA-N CCNC1CC1 Chemical compound CCNC1CC1 ULEZWUGQDAQWPT-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002429 anti-coagulating effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000002699 waste material Substances 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3663—Flow rate transducers; Flow integrators
-
- 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
-
- 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
- A61M1/309—Details with trans-membrane pressure [TMP] increasing substantially continuously during arterial phase
-
- 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
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36222—Details related to the interface between cassette and machine
-
- 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
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36224—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit with sensing means or components thereof
-
- 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
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36225—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit with blood pumping means or components thereof
-
- 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
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36226—Constructional details of cassettes, e.g. specific details on material or shape
-
- 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
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36226—Constructional details of cassettes, e.g. specific details on material or shape
- A61M1/362263—Details of incorporated filters
- A61M1/362264—Details of incorporated filters the filter being a blood filter
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
-
- 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
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
- A61M2205/128—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit with incorporated valves
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)
- Cardiology (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- External Artificial Organs (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
- Flow Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888829311A GB8829311D0 (en) | 1988-12-13 | 1988-12-13 | Fluid flow control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD293964A5 true DD293964A5 (de) | 1991-09-19 |
Family
ID=10648559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD89335627A DD293964A5 (de) | 1988-12-13 | 1989-12-13 | Fluid-stroemungsregelgeraet |
Country Status (11)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9303319D0 (sv) * | 1993-10-11 | 1993-10-11 | Gambro Ab | Sätt att beräkna och/eller styra flöder under en viss tidsperiod genom en peristaltisk pump samt en monitor anpassad för utövning av detta sätt |
| SE9402720D0 (sv) * | 1994-08-15 | 1994-08-15 | Gambro Ab | Insats för tryckgivare |
| RU2118178C1 (ru) * | 1997-06-03 | 1998-08-27 | Акционерное общество закрытого типа "Новатор" | Устройство для очистки биологических жидкостей |
| ITTO20011222A1 (it) | 2001-12-27 | 2003-06-27 | Gambro Lundia Ab | Apparecchiatura per il controllo di flusso sanguigno in un circuito-extracorporeo di sangue. |
| DE102015102658A1 (de) | 2015-02-25 | 2016-08-25 | B. Braun Avitum Ag | Gehäusefrontintegrierte Blutpumpe |
| WO2017109760A1 (en) * | 2015-12-24 | 2017-06-29 | Ellen Medical Devices Pty Ltd | Treatment fluid preparation system |
| CN111565769B (zh) * | 2017-12-20 | 2022-10-11 | 3M创新知识产权公司 | 用于伤口治疗装置的组合吊架臂延伸部及泵盖 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3774762A (en) * | 1971-01-20 | 1973-11-27 | E Lichtenstein | Analogue fluid flow programming structures |
| US4226751A (en) * | 1977-11-29 | 1980-10-07 | Exxon Research & Engineering Co. | Fibers of ionic thermoplastic polymers |
| US4187057A (en) * | 1978-01-11 | 1980-02-05 | Stewart-Naumann Laboratories, Inc. | Peristaltic infusion pump and disposable cassette for use therewith |
| US4537561A (en) * | 1983-02-24 | 1985-08-27 | Medical Technology, Ltd. | Peristaltic infusion pump and disposable cassette for use therewith |
-
1988
- 1988-12-13 GB GB888829311A patent/GB8829311D0/en active Pending
-
1989
- 1989-12-13 AU AU47577/90A patent/AU4757790A/en not_active Abandoned
- 1989-12-13 BR BR898907820A patent/BR8907820A/pt unknown
- 1989-12-13 DD DD89335627A patent/DD293964A5/de not_active IP Right Cessation
- 1989-12-13 WO PCT/GB1989/001486 patent/WO1990006781A1/en active IP Right Grant
- 1989-12-13 JP JP2501122A patent/JPH04506462A/ja active Pending
- 1989-12-13 DE DE90900286T patent/DE68913759D1/de not_active Expired - Lifetime
- 1989-12-13 CA CA002005465A patent/CA2005465A1/en not_active Abandoned
- 1989-12-13 ES ES90900286T patent/ES2050423T3/es not_active Expired - Lifetime
- 1989-12-18 IN IN930MA1989 patent/IN174900B/en unknown
-
1990
- 1990-01-04 EP EP90900286A patent/EP0448592B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE68913759D1 (de) | 1994-04-14 |
| BR8907820A (pt) | 1991-10-22 |
| ES2050423T3 (es) | 1994-05-16 |
| EP0448592A1 (en) | 1991-10-02 |
| IN174900B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-04-01 |
| GB8829311D0 (en) | 1989-01-25 |
| CA2005465A1 (en) | 1990-06-13 |
| JPH04506462A (ja) | 1992-11-12 |
| AU4757790A (en) | 1990-07-10 |
| WO1990006781A1 (en) | 1990-06-28 |
| EP0448592B1 (en) | 1994-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0692269B1 (de) | Hämo(dia)filtrationsvorrichtung mit Filtratflusssteuerung | |
| EP0692268B2 (de) | Substituataufbereitung bei der Hämofiltration oder Hämodiafiltration | |
| DE69313178T2 (de) | Hydraulischer Kreislauf für eine künstliche Niere mit einer Filtereinrichtung für die Dialyseflüssigkeit | |
| EP0930080B1 (de) | Verfahren zur Steuerung einer Dialysevorrichtung mit einer Einrichtung zur Bereitstellung betriebsbereiter Dialysierflüssigkeit und Vorrichtung hierzu | |
| DE69405038T2 (de) | Vorrichtung und Verfahren zur Injektion einer durch Filtration pyrogenfrei und steril hergestellten Flüssigkeit | |
| US5372709A (en) | Fluid flow control apparatus | |
| EP3554578B1 (de) | Blutführungsvorrichtung zur durchführung einer extrakorporalen blutbehandlung, blutbehandlungssystem | |
| DE19708391C1 (de) | Verfahren und Vorrichtung zur Ultrafiltration bei der Hämodialyse | |
| DE3641843C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| EP1323439B1 (de) | Anordnung zum On-Line Spülen und Befüllen oder Freispülen eines extrakorporalen Blutkreislaufs von Dialysemaschinen | |
| DE602004004857T2 (de) | Endkappenanordnung mit einem schlauch für eine pumpe für ein filter und filter mit einer solchen endkappenanordnung | |
| DE69625352T2 (de) | Dialysatorhalter | |
| EP2416699B1 (de) | Vorrichtung und verfahren zur messung eines blutbestandteils im blut für eine extrakorporale blutbehandlungsvorrichtung | |
| DE3237016A1 (de) | Extrakorporale blutbehandlungseinrichtung | |
| DE3529973A1 (de) | Vorrichtung zur haemodiafiltration | |
| EP2042096A1 (de) | Verteilvorrichtung für eine Körperflüssigkeitsprobe, Fluidentnahme- und infusionssystem sowie Verfahren zum Betreiben | |
| EP2588158B1 (de) | Medizinische funktionseinrichtung, prozessfluid und medizinische behandlungsvorrichtung | |
| EP2482868B1 (de) | Vorrichtung zur dialysebehandlung und verfahren zum bilanzieren von frischer und verbrauchter dialysierflüssigkeit | |
| DD293964A5 (de) | Fluid-stroemungsregelgeraet | |
| DE19962314A1 (de) | Vorrichtung zur Peritonialdialyse | |
| EP1110565B1 (de) | Vorrichtung zur Peritonealdialyse | |
| EP3773791B1 (de) | Steuer- oder regelvorrichtung und blutbehandlungsvorrichtung für die single needle-behandlung | |
| DE69016451T2 (de) | Durch transmembranen druckreguliertes filtrationssystem. | |
| EP0513672B1 (de) | Vorrichtung zur Behandlung von Blut mit volumetrischer Flüssigkeitsbilanzierung | |
| DE2629717C2 (de) | Vorrichtung zur Steuerung des Flüssigkeits-Ausgleichs eines Patienten bei der Hämodiafiltration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |