OPHTHALMOLOGICALLY ACTIVE SUBSTANCE SOLUTION AND ADMINISTRATION METHOD AND DEVICE

Title:

OPHTHALMOLOGICALLY ACTIVE SUBSTANCE SOLUTION AND ADMINISTRATION METHOD AND DEVICE

Document Type and Number:

Japanese Patent JPS62142110

Kind Code:

A

Abstract:

A method of administering less than 20µl of a solution of an ophthalmically effective substance to the eye characterised in that the formulation has a viscosity and resistivity which makes it suitable for electrodynamic spraying, and the formulation is supplied to a spray nozzle wherein a sufficiently large electrical potential, relative to earth, is applied to the formulation that a sufficient electrical gradient is provided at the spray nozzle to atomise the formulation as a spray of electrically charged droplets. Also liquid solution formulations of opthalmically effective substances for use in the method of the invention; and electrodynamic spraying apparatus, convenient for hand held use, for use in the method of the invention.

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Inventors:

KURISUTOFUAA GURAIN BOOSU
REIMONDO CHIYAARUSU ROU

Application Number:

JP26879186A

Publication Date:

June 25, 1987

Filing Date:

November 13, 1986

Export Citation:

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Assignee:

ICI PLC

International Classes:

A61K9/08; A61F9/00; A61H33/04; A61J1/05; A61K9/10; A61K9/107; A61K9/12; A61M11/00; A61M35/00; B05B5/025; B05B5/16; (IPC1-7): A61K9/08; A61K9/10; A61M35/00

Attorney, Agent or Firm:

Toshio Yano

Previous Patent: JPS62142109

Next Patent: TISSUE-TARGET TYPE DRUG PREPARATION COMPOSITION