DE2911558C2 - - Google Patents

Info

Publication number
DE2911558C2
DE2911558C2 DE19792911558 DE2911558A DE2911558C2 DE 2911558 C2 DE2911558 C2 DE 2911558C2 DE 19792911558 DE19792911558 DE 19792911558 DE 2911558 A DE2911558 A DE 2911558A DE 2911558 C2 DE2911558 C2 DE 2911558C2
Authority
DE
Germany
Prior art keywords
water
layer
container
liquid
swellable
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
Application number
DE19792911558
Other languages
German (de)
English (en)
Other versions
DE2911558A1 (de
Inventor
Alan S. San Francisco Calif. Us Michaels
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
Priority to DE19792911558 priority Critical patent/DE2911558A1/de
Publication of DE2911558A1 publication Critical patent/DE2911558A1/de
Application granted granted Critical
Publication of DE2911558C2 publication Critical patent/DE2911558C2/de
Granted 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Medicinal Preparation (AREA)
DE19792911558 1979-03-23 1979-03-23 Abgabevorrichtung fuer fluessigkeiten Granted DE2911558A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792911558 DE2911558A1 (de) 1979-03-23 1979-03-23 Abgabevorrichtung fuer fluessigkeiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792911558 DE2911558A1 (de) 1979-03-23 1979-03-23 Abgabevorrichtung fuer fluessigkeiten

Publications (2)

Publication Number Publication Date
DE2911558A1 DE2911558A1 (de) 1980-09-25
DE2911558C2 true DE2911558C2 (fr) 1989-02-09

Family

ID=6066282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792911558 Granted DE2911558A1 (de) 1979-03-23 1979-03-23 Abgabevorrichtung fuer fluessigkeiten

Country Status (1)

Country Link
DE (1) DE2911558A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533369A1 (de) * 1985-09-19 1987-03-19 Alois Prof Dr Med Bloemer Antibioticahaltiges mittel und seine verwendung als chirurgisches kunststoffmaterial
ATE314054T1 (de) * 1996-10-25 2006-01-15 Shire Lab Inc Osmotisches verabreichungssystem für lösliche dosen
DE60144142D1 (de) 2000-03-02 2011-04-14 Microchips Inc Mikromechanische geräte und verfahren zur speicherung und zur selektiven exposition von chemikalien
WO2004026281A2 (fr) * 2002-09-23 2004-04-01 Microchips, Inc. Systemes de liberation osmotique a microreservoirs et dispositif d'echantillonnage a microtubes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987790A (en) * 1975-10-01 1976-10-26 Alza Corporation Osmotically driven fluid dispenser

Also Published As

Publication number Publication date
DE2911558A1 (de) 1980-09-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee