ES2082626T3 - Dispositivo osmotico oral. - Google Patents

Dispositivo osmotico oral.

Info

Publication number
ES2082626T3
ES2082626T3 ES93901940T ES93901940T ES2082626T3 ES 2082626 T3 ES2082626 T3 ES 2082626T3 ES 93901940 T ES93901940 T ES 93901940T ES 93901940 T ES93901940 T ES 93901940T ES 2082626 T3 ES2082626 T3 ES 2082626T3
Authority
ES
Spain
Prior art keywords
wall
support material
fibrous support
mouth
passage
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 - Lifetime
Application number
ES93901940T
Other languages
English (en)
Inventor
David Emil Edgren
Gurdish Kaur Bhatti
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
Application granted granted Critical
Publication of ES2082626T3 publication Critical patent/ES2082626T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

SE PRESENTA UN DISPOSITIVO OSMOTICO (10) PARA EL SUMINISTRO DE UN FARMACO BENEFICIOSO, TAL COMO UN FARMACO ANTIMICROBIANO, A LA BOCA DE UN PACIENTE HUMANO. EL DISPOSITIVO (10) TIENE UN TAMAÑO Y FORMA QUE SE PUEDEN ADAPTAR PARA QUE QUEDE RETENIDO DE FORMA COMODA EN LA BOCA DURANTE LARGOS PERIODOS DE TIEMPO. EL DISPOSITIVO CONSTA DE UNA PARED DE MEMBRANA SEMIPERMEABLE DELGADA (12) QUE RODEA A UN COMPARTIMIENTO (13) QUE ALOJA AL AGENTE BENEFICIOSO (14) QUE PRESENTA UN CIERTO GRADO DE SOLUBILIDAD EN FLUIDOS ACUOSOS BIOLOGICOS, EJ. LA SALIVA, Y UN MATERIAL DE SOPORTE FIBROSO (15) COMPUESTO DE FIBRAS HIDROFILICAS INSOLUBLES EN AGUA. UN ORIFICIO (17) FORMADO EN LA PARED (12) CONECTA EL AGENTE (14) CON EL EXTERIOR DEL DISPOSITIVO (10). LA PARED (12) ES PERMEABLE AL PASO DE FLUIDOS BIOLOGICOS ACUOSOS PERO SUSTANCIALMENTE IMPERMEABLE AL PASO DEL MATERIAL DE SOPORTE FIBROSO (15). EL MATERIAL DE SOPORTE FIBROSO (15), UNA VEZ HIDRATADO, PROPORCIONA UN SOPORTE RIGIDO A LA PARED SEMIPERMEABLE DELGADA (12)Y PREVIENE QUE EL AGENTE BENEFICIOSO (14) SALGA PREMATURAMENTE DEL DISPOSITIVO (10) INCLUSO CUANDO EL PACIENTE CHUPA EL DISPOSITIVO (10).
ES93901940T 1991-12-18 1992-12-18 Dispositivo osmotico oral. Expired - Lifetime ES2082626T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/809,741 US5200194A (en) 1991-12-18 1991-12-18 Oral osmotic device

Publications (1)

Publication Number Publication Date
ES2082626T3 true ES2082626T3 (es) 1996-03-16

Family

ID=25202119

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93901940T Expired - Lifetime ES2082626T3 (es) 1991-12-18 1992-12-18 Dispositivo osmotico oral.

Country Status (11)

Country Link
US (1) US5200194A (es)
EP (1) EP0617611B1 (es)
JP (1) JPH07506806A (es)
AT (1) ATE133561T1 (es)
AU (1) AU3333393A (es)
DE (1) DE69208104T2 (es)
DK (1) DK0617611T3 (es)
ES (1) ES2082626T3 (es)
MX (1) MX9207402A (es)
WO (1) WO1993011748A1 (es)
ZA (1) ZA929848B (es)

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Also Published As

Publication number Publication date
EP0617611B1 (en) 1996-01-31
WO1993011748A1 (en) 1993-06-24
JPH07506806A (ja) 1995-07-27
US5200194A (en) 1993-04-06
DE69208104T2 (de) 1996-05-30
AU3333393A (en) 1993-07-19
MX9207402A (es) 1993-07-01
ATE133561T1 (de) 1996-02-15
DE69208104D1 (de) 1996-03-14
EP0617611A1 (en) 1994-10-05
DK0617611T3 (da) 1996-05-20
ZA929848B (en) 1994-01-13

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