Title:
マイクロニードル塗布物
Document Type and Number:
Japanese Patent JP6914503
Kind Code:
B2
Abstract:
To provide a composition of a coating liquid for microneedle which is optimal for coating a microneedle with a medicinal ingredient. The coating liquid for microneedle of the present invention is an aqueous solution containing, as essential components of a base, a water-soluble polysaccharide, a monosaccharide and/or a disaccharide and a surfactant, characterized in that a ratio of the water-soluble polysaccharide to the base is 2 to 60 mass%, and the hardness after being dried is 10 N or more. The coating liquid for microneedle may further contain a water-soluble polyalcohol, and preferably a monosaccharide and/or a disaccharide is 30 to 95 mass%, a surfactant is 0.05 to 5 mass%, and a water-soluble polyalcohol is 10 mass% or less in the base. As the water-soluble polysaccharide, hydroxypropyl cellulose, hyaluronic acid, or carboxymethyl cellulose is preferable.
Inventors:
Gon Yingshu
Saito Mio
Shota Kitaoka
Fumio Kamiyama
Saito Mio
Shota Kitaoka
Fumio Kamiyama
Application Number:
JP2017018001A
Publication Date:
August 04, 2021
Filing Date:
February 02, 2017
Export Citation:
Assignee:
Cosmed Pharmaceutical Co., Ltd.
International Classes:
A61K47/36; A61K9/08; A61K47/10; A61K47/26; A61K47/32; A61K47/34; A61K47/38; A61M37/00
Domestic Patent References:
| JP2008510520A | ||||
| JP2011224308A |
Foreign References:
| WO2011148994A1 | ||||
| WO2008139648A1 | ||||
| WO2012115207A1 |