ATA493673A - ACTIVE SUBSTANCE DISPENSER WORKING ACCORDING TO THE OSMOSIS PRINCIPLE - Google Patents

ACTIVE SUBSTANCE DISPENSER WORKING ACCORDING TO THE OSMOSIS PRINCIPLE

Info

Publication number
ATA493673A
ATA493673A AT493673A AT493673A ATA493673A AT A493673 A ATA493673 A AT A493673A AT 493673 A AT493673 A AT 493673A AT 493673 A AT493673 A AT 493673A AT A493673 A ATA493673 A AT A493673A
Authority
AT
Austria
Prior art keywords
active substance
working according
substance dispenser
osmosis principle
dispenser working
Prior art date
Application number
AT493673A
Other languages
German (de)
Other versions
AT332563B (en
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
Priority claimed from US00259469A external-priority patent/US3845770A/en
Application filed by Alza Corp filed Critical Alza Corp
Publication of ATA493673A publication Critical patent/ATA493673A/en
Application granted granted Critical
Publication of AT332563B publication Critical patent/AT332563B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
    • A61F6/06—Contraceptive devices; Pessaries; Applicators therefor for use by females
    • A61F6/14—Contraceptive devices; Pessaries; Applicators therefor for use by females intra-uterine type
    • A61F6/142—Wirelike structures, e.g. loops, rings, spirals
    • A61F6/144—Wirelike structures, e.g. loops, rings, spirals with T-configuration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
    • A61F9/0017—Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
    • 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
AT493673A 1972-06-05 1973-06-05 ACTIVE SUBSTANCE DISPENSER WORKING ACCORDING TO THE OSMOSIS PRINCIPLE AT332563B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US00259469A US3845770A (en) 1972-06-05 1972-06-05 Osmatic dispensing device for releasing beneficial agent
US35434473A 1973-04-25 1973-04-25
US35432573A 1973-04-25 1973-04-25

Publications (2)

Publication Number Publication Date
ATA493673A true ATA493673A (en) 1976-01-15
AT332563B AT332563B (en) 1976-10-11

Family

ID=27401234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT493673A AT332563B (en) 1972-06-05 1973-06-05 ACTIVE SUBSTANCE DISPENSER WORKING ACCORDING TO THE OSMOSIS PRINCIPLE

Country Status (7)

Country Link
AT (1) AT332563B (en)
AU (1) AU466503B2 (en)
BE (1) BE800485A (en)
DE (1) DE2328409C3 (en)
DK (1) DK134922B (en)
IT (1) IT986408B (en)
SE (1) SE402532B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478759A (en) * 1974-11-18 1977-07-06 Alza Corp Process for forming outlet passageways in pills using a laser
US4016880A (en) * 1976-03-04 1977-04-12 Alza Corporation Osmotically driven active agent dispenser
GB2049469B (en) * 1979-05-10 1983-02-16 Alza Corp Process for making an osmotically driven active agent dispenser
US4576604A (en) * 1983-03-04 1986-03-18 Alza Corporation Osmotic system with instant drug availability
AU567155B2 (en) * 1983-04-15 1987-11-12 Damon Biotech Inc. Capsules for releasing core material at constant rate
GB2150434B (en) * 1983-12-01 1987-11-04 Alza Corp Constant rate release systems
US4693895A (en) * 1984-10-26 1987-09-15 Alza Corporation Colon delivery system
US4627851A (en) * 1984-10-26 1986-12-09 Alza Corporation Colonic-therapeutic delivery system
US4693886A (en) * 1985-04-22 1987-09-15 Alza Corporation Osmotic device with inert core
DE3601787A1 (en) * 1986-01-22 1987-07-23 Cox Kirsten METHOD FOR APPLICATION OF ACTIVE SUBSTANCES AND APPLICATOR SUITABLE FOR THIS
US4743248A (en) * 1986-08-11 1988-05-10 Alza Corporation Dosage form for delivering acid sensitive beneficial agent
DE4318941C2 (en) * 1993-05-27 1995-04-27 Schering Ag Combination of an intra-uterine contraceptive device and an introducer
DE19537090A1 (en) * 1995-10-05 1997-04-10 Lohmann Therapie Syst Lts Osmotic device for the continuous release of active substances into the fluids of the gastrointestinal tract
DE19747261A1 (en) * 1997-10-25 1999-04-29 Bayer Ag Single-chamber osmotic pharmaceutical release system
GB0320020D0 (en) 2003-08-27 2003-10-01 Mw Encap Ltd Improved formulation for providing an enteric coating material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE398976B (en) * 1971-01-13 1978-01-30 Alza Corp OSMOTIC DOSAGE DEVICE

Also Published As

Publication number Publication date
AU5640773A (en) 1974-12-05
IT986408B (en) 1975-01-30
AT332563B (en) 1976-10-11
DK134922B (en) 1977-02-14
DE2328409C3 (en) 1981-09-17
DE2328409A1 (en) 1973-12-20
DK134922C (en) 1977-07-04
BE800485A (en) 1973-10-01
AU466503B2 (en) 1975-10-30
SE402532B (en) 1978-07-10
DE2328409B2 (en) 1980-11-13

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time