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
Application number
ES1985295960U
Other languages
English (en)
Other versions
ES295960Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alza Corp
Original Assignee
Alza Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alza Corp filed Critical Alza Corp
Publication of ES295960U publication Critical patent/ES295960U/es
Application granted granted Critical
Publication of ES295960Y publication Critical patent/ES295960Y/es
Expired legal-status Critical Current

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (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.
ES1985295960U 1983-12-01 1985-08-09 Dispositivo osmico para la descarga controlada de un agente. Expired ES295960Y (es)

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
ES1985295960U Expired ES295960Y (es) 1983-12-01 1985-08-09 Dispositivo osmico para la descarga controlada de un agente.
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.
ES1986293000U Expired ES293000Y (es) 1983-12-01 1986-03-17 Dispositivo osmotico para la descarga controlada de salbutamol

Family Applications Before (1)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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.
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)

* Cited by examiner, † Cited by third party
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
FI900470A7 (fi) * 1989-01-31 1990-08-01 Ipa Int Pharma Agentur Gmbh Aktiiviaineita säädetysti vapauttava systeemi ja menetelmä sen valmistamiseksi
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2555897B1 (fr) 1988-05-13
ES293000U (es) 1986-07-01
ES538104A0 (es) 1985-12-01
CA1251708A (en) 1989-03-28
IT8468196A0 (it) 1984-11-30
GB8426842D0 (en) 1984-11-28
ES8801984A1 (es) 1988-03-16
IT8468196A1 (it) 1986-05-30
DE3443586C2 (de) 1996-09-05
IT1179843B (it) 1987-09-16
JPH0733642A (ja) 1995-02-03
JP2504396B2 (ja) 1996-06-05
ES295960Y (es) 1988-07-16
JP2683493B2 (ja) 1997-11-26
FR2555897A1 (fr) 1985-06-07
ES546059A0 (es) 1988-03-16
JPS60185711A (ja) 1985-09-21
DE3443586A1 (de) 1985-06-13
GB2150434B (en) 1987-11-04
ES8602390A1 (es) 1985-12-01
ES293000Y (es) 1987-03-16
GB2150434A (en) 1985-07-03

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20080602