CH620121A5 - - Google Patents

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Publication number
CH620121A5
CH620121A5 CH1133476A CH1133476A CH620121A5 CH 620121 A5 CH620121 A5 CH 620121A5 CH 1133476 A CH1133476 A CH 1133476A CH 1133476 A CH1133476 A CH 1133476A CH 620121 A5 CH620121 A5 CH 620121A5
Authority
CH
Switzerland
Prior art keywords
agent
acid
wall
liquid
chamber
Prior art date
Application number
CH1133476A
Other languages
German (de)
English (en)
Inventor
Felix Theeuwes
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 CH620121A5 publication Critical patent/CH620121A5/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008Introducing ophthalmic products into the ocular cavity or retaining products therein
    • A61F9/0017Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0002Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0002Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0007Effervescent

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Vascular Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
CH1133476A 1975-09-11 1976-09-07 CH620121A5 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/612,465 US4036228A (en) 1975-09-11 1975-09-11 Osmotic dispenser with gas generating means

Publications (1)

Publication Number Publication Date
CH620121A5 true CH620121A5 (pt) 1980-11-14

Family

ID=24453276

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1133476A CH620121A5 (pt) 1975-09-11 1976-09-07

Country Status (12)

Country Link
US (1) US4036228A (pt)
JP (1) JPS6035169B2 (pt)
AU (1) AU500443B2 (pt)
CA (1) CA1047874A (pt)
CH (1) CH620121A5 (pt)
DE (1) DE2640904A1 (pt)
FR (1) FR2323440A1 (pt)
GB (1) GB1516442A (pt)
IE (1) IE44451B1 (pt)
IT (1) IT1068749B (pt)
MX (1) MX146684A (pt)
SE (1) SE429101B (pt)

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Also Published As

Publication number Publication date
IE44451B1 (en) 1981-12-02
IT1068749B (it) 1985-03-21
SE7609405L (sv) 1977-03-12
DE2640904A1 (de) 1977-03-24
SE429101B (sv) 1983-08-15
FR2323440B1 (pt) 1978-05-05
MX146684A (es) 1982-07-28
JPS6035169B2 (ja) 1985-08-13
JPS5233886A (en) 1977-03-15
CA1047874A (en) 1979-02-06
US4036228A (en) 1977-07-19
AU1706976A (en) 1978-03-02
IE44451L (en) 1977-03-11
DE2640904C2 (pt) 1989-01-26
AU500443B2 (en) 1979-05-24
GB1516442A (en) 1978-07-05
FR2323440A1 (fr) 1977-04-08

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