ES291052U - Un dispositivo para la liberacion de por lo menos un agente activo a un entorno ambiente. - Google Patents

Un dispositivo para la liberacion de por lo menos un agente activo a un entorno ambiente.

Info

Publication number
ES291052U
ES291052U ES1985291052U ES291052U ES291052U ES 291052 U ES291052 U ES 291052U ES 1985291052 U ES1985291052 U ES 1985291052U ES 291052 U ES291052 U ES 291052U ES 291052 U ES291052 U ES 291052U
Authority
ES
Spain
Prior art keywords
agent
controlled
sheets
agents
prolonged release
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
ES1985291052U
Other languages
English (en)
Other versions
ES291052Y (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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of ES291052U publication Critical patent/ES291052U/es
Application granted granted Critical
Publication of ES291052Y publication Critical patent/ES291052Y/es
Expired 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
    • 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
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P33/00—Antiparasitic agents
    • A61P33/10—Anthelmintics

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Anesthesiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Lubricants (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Fodder In General (AREA)
  • Feed For Specific Animals (AREA)
  • Bedding Items (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

Un dispositivo para la liberación de por lo menos un agente activo a un entorno ambiente, caracterizado por comprender: Por lo menos una lámina de núcleo emparedada entre filmes poliméricos co-extensivos que son sustancialmente impermeables al citado entorno y al citado agente, comprendiendo la citada lámina de núcleo una mezcla de la sustancia citada en una matriz polimérica, teniendo dicho dispositivo una o varias macroperforaciones que se extienden a través de los citados filmes y de la citada lámina de núcleo, estando seleccionados el diámetro y la disposición de las citadas macroperforaciones en relación con el espesor de la citada lámina del núcleo de manera que se exponga un área del borde interno de la citada lámina al citado entorno suficiente para producir la velocidad de liberación deseada del citado agente.
ES1985291052U 1984-02-08 1985-12-16 Un dispositivo para la liberacion de por lo menos un agente activo a un entorno ambiente. Expired ES291052Y (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57795084A 1984-02-08 1984-02-08
CN85102106A CN85102106B (zh) 1984-02-08 1985-04-01 一种控制和延长物质向周围环境物释放的叠层装置之生产方法

Publications (2)

Publication Number Publication Date
ES291052U true ES291052U (es) 1986-04-16
ES291052Y ES291052Y (es) 1986-12-01

Family

ID=25741540

Family Applications (2)

Application Number Title Priority Date Filing Date
ES540130A Expired ES8605672A1 (es) 1984-02-08 1985-02-05 Un procedimiento para la produccion de un dispositivo para la liberacion controlada y prolongada de por lo menos un a- gente activo a un entorno ambiente
ES1985291052U Expired ES291052Y (es) 1984-02-08 1985-12-16 Un dispositivo para la liberacion de por lo menos un agente activo a un entorno ambiente.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES540130A Expired ES8605672A1 (es) 1984-02-08 1985-02-05 Un procedimiento para la produccion de un dispositivo para la liberacion controlada y prolongada de por lo menos un a- gente activo a un entorno ambiente

Country Status (30)

Country Link
EP (1) EP0153070B1 (es)
JP (1) JPS60190709A (es)
KR (1) KR880000431B1 (es)
CN (1) CN85102106B (es)
AT (1) ATE63219T1 (es)
AU (1) AU548349B2 (es)
BR (1) BR8500551A (es)
CA (1) CA1237982A (es)
DD (1) DD231984A5 (es)
DE (1) DE3582738D1 (es)
DK (1) DK164476C (es)
EG (1) EG16774A (es)
ES (2) ES8605672A1 (es)
FI (1) FI85326C (es)
GR (1) GR850334B (es)
HU (1) HU201241B (es)
IE (1) IE57740B1 (es)
IL (1) IL74263A (es)
IN (1) IN162525B (es)
MX (1) MX163557B (es)
NO (1) NO171146C (es)
NZ (1) NZ211053A (es)
PH (1) PH21485A (es)
PL (1) PL150560B1 (es)
PT (1) PT79929B (es)
SU (1) SU1602389A3 (es)
UA (1) UA6341A1 (es)
YU (1) YU45231B (es)
ZA (1) ZA85933B (es)
ZW (1) ZW1785A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661388A (en) * 1985-01-24 1987-04-28 Minnesota Mining And Manufacturing Company Pad fragrance sampling device
US4663147A (en) * 1985-09-03 1987-05-05 International Minerals & Chemical Corp. Disc-like sustained release formulation
US4735738A (en) * 1985-10-21 1988-04-05 The Procter & Gamble Company Article with laminated paper orientation for improved fabric softening
US4816262A (en) * 1986-08-28 1989-03-28 Universite De Montreal Controlled release tablet
US4830860A (en) * 1986-10-30 1989-05-16 Pfizer Inc. Stressed polymeric device for controlled release of a substance to an ambient environment
US4792448A (en) * 1987-06-11 1988-12-20 Pfizer Inc. Generic zero order controlled drug delivery system
EP0334516A3 (en) * 1988-03-21 1991-07-03 Pfizer Inc. Method for enhancing the unrolling of a rolled matrix device
US4861596A (en) * 1988-03-21 1989-08-29 Pfizer Inc. Rolled matrix device having enhanced ability to unroll and method for its production
GB8815968D0 (en) * 1988-07-05 1988-08-10 Pfizer Ltd Veterinary devices
GB8820242D0 (en) * 1988-08-25 1988-09-28 Kent B E Sustained release device
FR2658827B1 (fr) * 1990-02-27 1993-12-17 Rhone Poulenc Agrochimie Compositions solides silicones a action biologique agricoles.
AUPQ573300A0 (en) * 2000-02-21 2000-03-16 Australian Nuclear Science & Technology Organisation Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use
LT2997953T (lt) * 2006-01-18 2019-02-11 Intec Pharma Ltd. Agento tiekimo įtaisas vartojimui per burną
CN101505696B (zh) * 2006-06-21 2012-11-14 庄臣及庄臣视力保护公司 用于递送活性试剂的泪点塞
AU2012362318B2 (en) 2011-12-30 2015-09-17 Kibur Medical, Inc. Implantable devices and methods for the evaluation of active agent
JP6348330B2 (ja) * 2014-04-22 2018-06-27 株式会社テックコーポレーション 水素放出器、水素ガス供給方法及び水素放出システム
CN106237338A (zh) * 2016-09-05 2016-12-21 四川大学 一种制备层状生物降解高分子药物控释材料的方法
JP2023504183A (ja) * 2019-12-06 2023-02-01 エス．シー． ジョンソン アンド サン、インコーポレイテッド ディスペンサー及びその使用方法
CN113502546B (zh) * 2021-07-06 2022-08-19 中国电子科技集团公司第十三研究所 一种磁场下合成及连续生长磷化物的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113076A (en) * 1956-07-03 1963-12-03 Henry R Jacobs Medicinal tablets
AU454482B2 (en) * 1970-11-05 1974-10-15 Alza Corporation Drug-delivery system
EP0010987B1 (en) * 1978-11-07 1983-10-05 Beecham Group Plc Device for oral administration to a ruminant animal
DE3067332D1 (en) * 1979-06-27 1984-05-10 Beecham Group Plc Veterinary preparations for ruminant animals

Also Published As

Publication number Publication date
ES540130A0 (es) 1986-04-01
NO171146B (no) 1992-10-26
IE57740B1 (en) 1993-03-24
EP0153070A3 (en) 1987-07-15
NO171146C (no) 1993-02-03
YU45231B (en) 1992-05-28
PT79929B (en) 1987-02-02
JPH0442365B2 (es) 1992-07-13
DK164476C (da) 1992-11-16
AU3852585A (en) 1985-08-15
DK55385D0 (da) 1985-02-07
DK164476B (da) 1992-07-06
IN162525B (es) 1988-06-04
FI850518A0 (fi) 1985-02-07
EP0153070B1 (en) 1991-05-08
FI850518L (fi) 1985-08-09
PT79929A (en) 1985-03-01
AU548349B2 (en) 1985-12-05
KR880000431B1 (ko) 1988-03-24
CA1237982A (en) 1988-06-14
EG16774A (en) 1991-11-30
YU18885A (en) 1988-02-29
CN85102106B (zh) 1988-09-14
IL74263A (en) 1990-08-31
ES8605672A1 (es) 1986-04-01
IL74263A0 (en) 1985-05-31
BR8500551A (pt) 1985-09-24
KR850005940A (ko) 1985-09-28
ZA85933B (en) 1986-09-24
EP0153070A2 (en) 1985-08-28
UA6341A1 (uk) 1994-12-29
JPS60190709A (ja) 1985-09-28
GR850334B (es) 1985-06-06
ZW1785A1 (en) 1985-05-08
CN85102106A (zh) 1987-01-31
ES291052Y (es) 1986-12-01
HUT41257A (en) 1987-04-28
IE850299L (en) 1985-08-08
PL251907A1 (en) 1987-11-02
DK55385A (da) 1985-09-19
NZ211053A (en) 1987-06-30
ATE63219T1 (de) 1991-05-15
FI85326C (fi) 1992-04-10
MX163557B (es) 1992-05-29
SU1602389A3 (ru) 1990-10-23
DE3582738D1 (de) 1991-06-13
PH21485A (en) 1987-11-10
PL150560B1 (en) 1990-06-30
HU201241B (en) 1990-10-28
DD231984A5 (de) 1986-01-15
FI85326B (fi) 1991-12-31
NO850469L (no) 1985-08-09

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20061014