ES295960U - Dispositivo osmico para la descarga controlada de un agente. - Google Patents
Dispositivo osmico para la descarga controlada de un agente.Info
- Publication number
- ES295960U ES295960U ES1985295960U ES295960U ES295960U ES 295960 U ES295960 U ES 295960U ES 1985295960 U ES1985295960 U ES 1985295960U ES 295960 U ES295960 U ES 295960U ES 295960 U ES295960 U ES 295960U
- Authority
- ES
- Spain
- Prior art keywords
- constant rate
- release systems
- rate release
- agent
- salbutamol
- 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.)
- Granted
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
- A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
- A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Medicinal Preparation (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
DISPOSITIVO OSMOTICO PARA LA DESCARGA CONTROLADA DE UN AGENTE UTIL, QUE ESTANDO PREVISTO PARA DISPENSAR UN AGENTE UTIL, CONCRETAMENTE SALBUTAMOL, EN UN MEDIO DE USO, A UNA VELOCIDAD CONTROLADA Y CONSTANTE, CUYO AGENTE UTIL SE ENCUENTRA JUNTO CON UN AGENTE MODULANTE EN EL QUE LA CONCENTRACION DE ESTE ES INFERIOR A LA CONCENTRACION NECESARIA PARA MANTENER LA SATURACION, PERMITIENDO CON ELLO QUE LA CONCENTRACION DEL AGENTE UTIL EN SOLUCION AUMENTE Y SE PRODUZCA LA LIBERACION PERIODICA DE ESTE, CARACTERIZADO PORQUE COMPRENDE UNA PARED FORMADA POR UN MATERIAL NO TOXICO PERMEABLE AL PASO DE UN FLUIDO EXTERIOR Y SUSTANCIALMENTE IMPERMEABLE AL PASO DEL AGENTE UTIL Y DEL AGENTE MODULANTE, CON LA PARTICULARIDAD DE QUE DICHA PARED CIRCUNDA Y DEFINE UN COMPARTIMIENTO CONTENEDOR DE LOS COMENTADOS AGENTES UTIL Y MODULANTE, HABIENDOSE PREVISTO ADEMAS EN LA REFERIDA PARED UN CONDUCTO A TRAVES DEL CUAL SE COMUNICA EL COMPARTIMIENTO CON EL EXTERIOR PARA PERMITIR LA DESCARGA CONTROLADA DEL AGENTE UTIL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55698583A | 1983-12-01 | 1983-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES295960U true ES295960U (es) | 1988-01-01 |
ES295960Y ES295960Y (es) | 1988-07-16 |
Family
ID=24223601
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES538104A Expired ES8602390A1 (es) | 1983-12-01 | 1984-11-29 | Un sistema osmotico para la descarga de un agente beneficioso a un medio de uso |
ES546059A Expired ES8801984A1 (es) | 1983-12-01 | 1985-08-09 | Un procedimiento para la fabricacion de un dispositivo osmatico para la descarga controlada de un agente util. |
ES1985295960U Expired ES295960Y (es) | 1983-12-01 | 1985-08-09 | Dispositivo osmico para la descarga controlada de un agente. |
ES1986293000U Expired ES293000Y (es) | 1983-12-01 | 1986-03-17 | Dispositivo osmotico para la descarga controlada de salbutamol |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES538104A Expired ES8602390A1 (es) | 1983-12-01 | 1984-11-29 | Un sistema osmotico para la descarga de un agente beneficioso a un medio de uso |
ES546059A Expired ES8801984A1 (es) | 1983-12-01 | 1985-08-09 | Un procedimiento para la fabricacion de un dispositivo osmatico para la descarga controlada de un agente util. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1986293000U Expired ES293000Y (es) | 1983-12-01 | 1986-03-17 | Dispositivo osmotico para la descarga controlada de salbutamol |
Country Status (7)
Country | Link |
---|---|
JP (2) | JP2504396B2 (es) |
CA (1) | CA1251708A (es) |
DE (1) | DE3443586C2 (es) |
ES (4) | ES8602390A1 (es) |
FR (1) | FR2555897B1 (es) |
GB (1) | GB2150434B (es) |
IT (1) | IT1179843B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH075457B2 (ja) * | 1983-08-16 | 1995-01-25 | ザ ウエルカム フアウンデ−シヨン リミテツド | 調節された方法による有効成分の放出を可能にする医薬組成物 |
FR2598614A1 (fr) * | 1986-05-14 | 1987-11-20 | Alza Corp | Systeme osmotique pour l'apport menage d'haloperidol |
US4627851A (en) * | 1984-10-26 | 1986-12-09 | Alza Corporation | Colonic-therapeutic delivery system |
US4723958A (en) * | 1986-05-23 | 1988-02-09 | Merck & Co., Inc. | Pulsatile drug delivery system |
DD295760A5 (de) * | 1989-01-31 | 1991-11-14 | Martin-Luther-Universitaet Halle Wittenberg,De | Arzneistoffreigabesystem mit kotrollierter wirkstoffreisetzung |
IE69174B1 (en) * | 1989-01-31 | 1996-08-07 | Int Pharma Agentur | A system for the controlled release of active agents and a process for its preparation |
JP4848101B2 (ja) * | 2001-08-17 | 2011-12-28 | 株式会社フジモト・コーポレーション | 徐放性マイクロペレット |
WO2010015840A1 (en) * | 2008-08-08 | 2010-02-11 | Cipla Limited | Osmotic delivery device with modified release |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU466503B2 (en) * | 1972-06-05 | 1975-10-30 | Alza Corporation | Osmotic dispenser |
US3952741A (en) * | 1975-01-09 | 1976-04-27 | Bend Research Inc. | Controlled release delivery system by an osmotic bursting mechanism |
US4036228A (en) * | 1975-09-11 | 1977-07-19 | Alza Corporation | Osmotic dispenser with gas generating means |
US4265874A (en) * | 1980-04-25 | 1981-05-05 | Alza Corporation | Method of delivering drug with aid of effervescent activity generated in environment of use |
US4326525A (en) * | 1980-10-14 | 1982-04-27 | Alza Corporation | Osmotic device that improves delivery properties of agent in situ |
-
1984
- 1984-10-24 GB GB08426842A patent/GB2150434B/en not_active Expired
- 1984-11-19 CA CA000468135A patent/CA1251708A/en not_active Expired
- 1984-11-22 FR FR8417798A patent/FR2555897B1/fr not_active Expired
- 1984-11-29 ES ES538104A patent/ES8602390A1/es not_active Expired
- 1984-11-29 DE DE3443586A patent/DE3443586C2/de not_active Expired - Lifetime
- 1984-11-30 JP JP59253946A patent/JP2504396B2/ja not_active Expired - Lifetime
- 1984-11-30 IT IT68196/84A patent/IT1179843B/it active Protection Beyond IP Right Term
-
1985
- 1985-08-09 ES ES546059A patent/ES8801984A1/es not_active Expired
- 1985-08-09 ES ES1985295960U patent/ES295960Y/es not_active Expired
-
1986
- 1986-03-17 ES ES1986293000U patent/ES293000Y/es not_active Expired
-
1993
- 1993-10-13 JP JP5256175A patent/JP2683493B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2150434B (en) | 1987-11-04 |
IT8468196A0 (it) | 1984-11-30 |
DE3443586A1 (de) | 1985-06-13 |
JPH0733642A (ja) | 1995-02-03 |
ES538104A0 (es) | 1985-12-01 |
FR2555897A1 (fr) | 1985-06-07 |
IT1179843B (it) | 1987-09-16 |
GB2150434A (en) | 1985-07-03 |
ES8801984A1 (es) | 1988-03-16 |
FR2555897B1 (fr) | 1988-05-13 |
GB8426842D0 (en) | 1984-11-28 |
ES546059A0 (es) | 1988-03-16 |
JPS60185711A (ja) | 1985-09-21 |
IT8468196A1 (it) | 1986-05-30 |
ES295960Y (es) | 1988-07-16 |
CA1251708A (en) | 1989-03-28 |
ES293000Y (es) | 1987-03-16 |
JP2683493B2 (ja) | 1997-11-26 |
ES8602390A1 (es) | 1985-12-01 |
JP2504396B2 (ja) | 1996-06-05 |
ES293000U (es) | 1986-07-01 |
DE3443586C2 (de) | 1996-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20080602 |