IT1131458B - Erogatore di fluido azionato osmoticamente,particolarmente per uso medico - Google Patents

Erogatore di fluido azionato osmoticamente,particolarmente per uso medico

Info

Publication number
IT1131458B
IT1131458B IT21875/80A IT2187580A IT1131458B IT 1131458 B IT1131458 B IT 1131458B IT 21875/80 A IT21875/80 A IT 21875/80A IT 2187580 A IT2187580 A IT 2187580A IT 1131458 B IT1131458 B IT 1131458B
Authority
IT
Italy
Prior art keywords
medical use
fluid dispenser
operated fluid
osmotically
osmotically operated
Prior art date
Application number
IT21875/80A
Other languages
English (en)
Other versions
IT8021875A0 (it
Inventor
James Eckenhoff
Johan Geerke
Felix Landrau
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 IT8021875A0 publication Critical patent/IT8021875A0/it
Application granted granted Critical
Publication of IT1131458B publication Critical patent/IT1131458B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis
    • B01D61/0022—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medicinal Preparation (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Catching Or Destruction (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cosmetics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
IT21875/80A 1979-05-07 1980-05-07 Erogatore di fluido azionato osmoticamente,particolarmente per uso medico IT1131458B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3681579A 1979-05-07 1979-05-07

Publications (2)

Publication Number Publication Date
IT8021875A0 IT8021875A0 (it) 1980-05-07
IT1131458B true IT1131458B (it) 1986-06-25

Family

ID=21890805

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21875/80A IT1131458B (it) 1979-05-07 1980-05-07 Erogatore di fluido azionato osmoticamente,particolarmente per uso medico

Country Status (7)

Country Link
JP (1) JPS6035170B2 (it)
CA (1) CA1142831A (it)
CH (1) CH645069A5 (it)
DE (1) DE3017342A1 (it)
FR (1) FR2455915B1 (it)
GB (1) GB2048710B (it)
IT (1) IT1131458B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300558A (en) * 1980-07-18 1981-11-17 Alza Corporation Self-driven fluid dispenser
JPH0268207A (ja) * 1988-09-01 1990-03-07 Sumitomo Rubber Ind Ltd 重荷重高速ラジアルタイヤ
FR2682090B1 (fr) * 1991-10-03 1993-12-31 Holzstoff Holding Sa Systeme-reservoir pour diffusion prolongee d'un principe actif.
ZA981610B (en) * 1997-03-24 1999-08-26 Alza Corp Self adjustable exit port.
CA2683185A1 (en) * 2000-02-04 2001-08-09 Durect Corporation Osmotically-driven fluid dispenser and coating composition
GB0212305D0 (en) * 2002-05-28 2002-07-10 Barker John Controlled dosing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503116A (en) * 1975-07-28 1978-03-08 Alza Corp Sustained release drug delivery devices
US3987790A (en) * 1975-10-01 1976-10-26 Alza Corporation Osmotically driven fluid dispenser

Also Published As

Publication number Publication date
DE3017342C2 (it) 1989-05-24
GB2048710B (en) 1983-03-09
CA1142831A (en) 1983-03-15
FR2455915B1 (fr) 1988-07-01
JPS5621603A (en) 1981-02-28
IT8021875A0 (it) 1980-05-07
FR2455915A1 (fr) 1980-12-05
JPS6035170B2 (ja) 1985-08-13
DE3017342A1 (de) 1980-11-27
GB2048710A (en) 1980-12-17
CH645069A5 (de) 1984-09-14

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