ZA847209B - Controlled release system - Google Patents
Controlled release systemInfo
- Publication number
- ZA847209B ZA847209B ZA847209A ZA847209A ZA847209B ZA 847209 B ZA847209 B ZA 847209B ZA 847209 A ZA847209 A ZA 847209A ZA 847209 A ZA847209 A ZA 847209A ZA 847209 B ZA847209 B ZA 847209B
- Authority
- ZA
- South Africa
- Prior art keywords
- active material
- controlled release
- dissolution
- release system
- tube
- Prior art date
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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
- A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2009—Inorganic compounds
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Inorganic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Plant Substances (AREA)
- Lubricants (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08324785A GB2146524B (en) | 1983-09-15 | 1983-09-15 | Differential release system for aqueous media |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA847209B true ZA847209B (en) | 1985-04-24 |
Family
ID=10548856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA847209A ZA847209B (en) | 1983-09-15 | 1984-09-13 | Controlled release system |
Country Status (11)
Country | Link |
---|---|
US (1) | US4866097A (fr) |
EP (1) | EP0138361B1 (fr) |
JP (1) | JPS6097040A (fr) |
AT (1) | ATE48941T1 (fr) |
AU (1) | AU560546B2 (fr) |
BR (1) | BR8404608A (fr) |
CA (1) | CA1241551A (fr) |
DE (1) | DE3480826D1 (fr) |
GB (1) | GB2146524B (fr) |
NZ (1) | NZ209436A (fr) |
ZA (1) | ZA847209B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2146531B (en) * | 1983-09-15 | 1987-04-29 | Stc Plc | Controlled release system |
GB9009331D0 (en) * | 1990-04-26 | 1990-06-20 | Polysystems Limited | Sustained release |
US6102896A (en) * | 1999-09-08 | 2000-08-15 | Cambridge Biostability Limited | Disposable injector device |
WO2012159632A1 (fr) * | 2011-05-26 | 2012-11-29 | Vestergaard Frandsen Sa | Verre fritté destiné à la libération de nutriments ou d'autres agents |
WO2015191853A1 (fr) | 2014-06-13 | 2015-12-17 | Siemens Healthcare Diagnostics Inc. | Système de distribution d'échantillon |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1991345A (en) * | 1934-04-26 | 1935-02-12 | Maurice N Durand | Medicine dropper |
US2651437A (en) * | 1950-10-04 | 1953-09-08 | Abbott Lab | Medicine dropper |
US3369543A (en) * | 1965-03-30 | 1968-02-20 | Deron Inc | Medicinal applicators |
US3962414A (en) * | 1972-04-27 | 1976-06-08 | Alza Corporation | Structured bioerodible drug delivery device |
CA1045977A (fr) * | 1973-05-17 | 1979-01-09 | Arthur D. Little | Implant biodegradable pour la dispensation de medicaments et procede de preparation et d'utilisation |
US3944064A (en) * | 1973-10-26 | 1976-03-16 | Alza Corporation | Self-monitored device for releasing agent at functional rate |
US4014675A (en) * | 1974-12-05 | 1977-03-29 | Hercules Incorporated | Fertilizer stick |
DE2459321A1 (de) * | 1974-12-14 | 1976-06-16 | Us Health | Verfahren zur steuerung des ausdiffundierens einer im innenraum eines traegers untergebrachten biologisch wirksamen substanz und substanztraeger zur ausfuehrung eines solchen verfahrens |
US3946734A (en) * | 1975-02-19 | 1976-03-30 | The United States Of America As Represented By The Secretary Of State | Apparatus for controlling the release of a drug |
US4203442A (en) * | 1977-08-29 | 1980-05-20 | Alza Corporation | Device for delivering drug to a fluid environment |
GB2057420B (en) * | 1979-08-30 | 1984-05-10 | Standard Telephones Cables Ltd | Controlled release glass |
GB2077586A (en) * | 1980-06-12 | 1981-12-23 | Standard Telephones Cables Ltd | Sustained-release device |
GB2077585A (en) * | 1980-06-12 | 1981-12-23 | Standard Telephones Cables Ltd | Sustained-release bodies of soluble glass tubules |
GB2111388A (en) * | 1981-11-18 | 1983-07-06 | Standard Telephones Cables Ltd | Composite materials |
GB2124899A (en) * | 1982-07-15 | 1984-02-29 | Standard Telephones Cables Ltd | Improved rumen bolus |
-
1983
- 1983-09-15 GB GB08324785A patent/GB2146524B/en not_active Expired
-
1984
- 1984-09-03 DE DE8484306078T patent/DE3480826D1/de not_active Expired - Fee Related
- 1984-09-03 EP EP84306078A patent/EP0138361B1/fr not_active Expired
- 1984-09-03 AT AT84306078T patent/ATE48941T1/de not_active IP Right Cessation
- 1984-09-04 NZ NZ209436A patent/NZ209436A/en unknown
- 1984-09-06 US US06/647,754 patent/US4866097A/en not_active Expired - Fee Related
- 1984-09-06 AU AU32784/84A patent/AU560546B2/en not_active Ceased
- 1984-09-11 CA CA000462922A patent/CA1241551A/fr not_active Expired
- 1984-09-13 ZA ZA847209A patent/ZA847209B/xx unknown
- 1984-09-14 BR BR8404608A patent/BR8404608A/pt unknown
- 1984-09-14 JP JP59193835A patent/JPS6097040A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0138361A2 (fr) | 1985-04-24 |
DE3480826D1 (de) | 1990-02-01 |
ATE48941T1 (de) | 1990-01-15 |
AU560546B2 (en) | 1987-04-09 |
EP0138361A3 (en) | 1986-10-08 |
BR8404608A (pt) | 1985-08-06 |
AU3278484A (en) | 1985-03-21 |
CA1241551A (fr) | 1988-09-06 |
GB2146524B (en) | 1987-04-08 |
GB8324785D0 (en) | 1983-10-19 |
NZ209436A (en) | 1988-02-12 |
JPS6097040A (ja) | 1985-05-30 |
US4866097A (en) | 1989-09-12 |
GB2146524A (en) | 1985-04-24 |
EP0138361B1 (fr) | 1989-12-27 |
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