CA1144037A - Control system for fluid flow apparatus - Google Patents
Control system for fluid flow apparatusInfo
- Publication number
- CA1144037A CA1144037A CA000373735A CA373735A CA1144037A CA 1144037 A CA1144037 A CA 1144037A CA 000373735 A CA000373735 A CA 000373735A CA 373735 A CA373735 A CA 373735A CA 1144037 A CA1144037 A CA 1144037A
- Authority
- CA
- Canada
- Prior art keywords
- door
- control
- movement
- closed position
- fluid
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 40
- 230000002596 correlated effect Effects 0.000 claims description 16
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 210000002381 plasma Anatomy 0.000 abstract description 7
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000002616 plasmapheresis Methods 0.000 description 11
- 210000004369 blood Anatomy 0.000 description 7
- 239000008280 blood Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000003182 parenteral nutrition solution Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000012503 blood component Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000037452 priming 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
- A61M39/285—Cam clamps, e.g. roller clamps with eccentric axis
-
- 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
- A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (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)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13988480A | 1980-04-14 | 1980-04-14 | |
| US139,884 | 1987-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1144037A true CA1144037A (en) | 1983-04-05 |
Family
ID=22488728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000373735A Expired CA1144037A (en) | 1980-04-14 | 1981-03-24 | Control system for fluid flow apparatus |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0050147A4 (enExample) |
| JP (1) | JPS57500632A (enExample) |
| BE (1) | BE888390A (enExample) |
| BR (1) | BR8108315A (enExample) |
| CA (1) | CA1144037A (enExample) |
| IT (1) | IT1137339B (enExample) |
| WO (1) | WO1981002980A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5901745A (en) * | 1997-06-19 | 1999-05-11 | The Hoover Company | Multi-solution dispensing valve |
| AU2003275234B2 (en) * | 2002-09-19 | 2008-06-12 | Avent, Inc. | Device for selectively regulating the flow rate of a fluid |
| CN101687076B (zh) | 2006-12-22 | 2012-07-04 | 世界科技有限公司 | 流量控制器 |
| US8118061B2 (en) | 2008-06-19 | 2012-02-21 | Acacia, Inc. | Variable flow rate controller |
| US7905865B2 (en) * | 2008-09-03 | 2011-03-15 | Ace Medical Co., Ltd. | Medicinal liquid supply apparatus having fixed-type medicinal liquid supply volume controller and arbitrary medicinal liquid supply volume controller |
| ES2440366T3 (es) | 2010-04-13 | 2014-01-28 | Gambro Lundia Ab | Conector para un conducto de transporte de fluido de un dispositivo médico |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US868322A (en) * | 1906-07-07 | 1907-10-15 | Henry Blum | Automatic-dispensing soda-water apparatus. |
| US2298890A (en) * | 1940-12-24 | 1942-10-13 | Gen Electric | Electric switch mechanism |
| US2770688A (en) * | 1953-11-24 | 1956-11-13 | Arrow Hart & Hegeman Electric | Interlocking cover and switch mechanism |
| US2893769A (en) * | 1956-07-20 | 1959-07-07 | Deliso John | Socket and rod coupling |
| US3063306A (en) * | 1960-03-16 | 1962-11-13 | Westinghouse Air Brake Co | Adjustable cam device |
| US3402853A (en) * | 1966-08-04 | 1968-09-24 | Tappan Co | Detergent mixing dispenser |
| US3411534A (en) * | 1966-12-28 | 1968-11-19 | Tracor | Four-way valve |
| US3517695A (en) * | 1967-11-13 | 1970-06-30 | Technicon Corp | Controller for a plurality of hydraulic and electrical circuits |
| US3550619A (en) * | 1968-06-21 | 1970-12-29 | Becton Dickinson Co | Tubing holder |
| US3679331A (en) * | 1970-04-24 | 1972-07-25 | Delta Scient Corp | Metering pump and valve |
| DE2306000C3 (de) * | 1973-02-07 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Schalterantrieb für in Gehäuse eingebaute Drehschalter |
| US3865134A (en) * | 1973-04-23 | 1975-02-11 | Cornelius Co | Sanitary valve |
| US3872863A (en) * | 1973-07-31 | 1975-03-25 | American Med Prod | Peritoneal dialysis apparatus |
| US3918490A (en) * | 1973-12-20 | 1975-11-11 | George Goda | Fluid switching apparatus |
| US4061142A (en) * | 1976-06-16 | 1977-12-06 | Sandoz, Inc. | Apparatus for controlling blood flow |
| DE2646941A1 (de) * | 1976-10-18 | 1978-05-03 | Bieri Ag Liebefeld Liebefeld H | Mechanische betaetigungsvorrichtung fuer hydraulische wegeventile |
| DE2700491C2 (de) * | 1977-01-07 | 1979-01-11 | Draegerwerk Ag, 2400 Luebeck | Drosselvorrichtung für Fluide |
-
1981
- 1981-03-16 JP JP56501605A patent/JPS57500632A/ja active Pending
- 1981-03-16 EP EP19810901223 patent/EP0050147A4/en not_active Withdrawn
- 1981-03-16 BR BR8108315A patent/BR8108315A/pt unknown
- 1981-03-16 WO PCT/US1981/000335 patent/WO1981002980A1/en not_active Ceased
- 1981-03-24 CA CA000373735A patent/CA1144037A/en not_active Expired
- 1981-04-10 IT IT8121080A patent/IT1137339B/it active
- 1981-04-13 BE BE0/204461A patent/BE888390A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR8108315A (pt) | 1982-03-09 |
| EP0050147A4 (en) | 1983-05-16 |
| WO1981002980A1 (en) | 1981-10-29 |
| IT1137339B (it) | 1986-09-10 |
| JPS57500632A (enExample) | 1982-04-15 |
| EP0050147A1 (en) | 1982-04-28 |
| IT8121080A0 (it) | 1981-04-10 |
| BE888390A (fr) | 1981-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |