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US 11,633,580 B2Granted
Applicator for water-soluble sheet-shaped preparation
AssigneeCosmed Pharmaceutical Co., Ltd.
InventorsYing-shu Quan, Ying-zhe Li, Kiyotsune Higuchi, Hiroshi Tanaka, Fumio Kamiyama
Life of this patent
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Abstract
A nozzle having at least one hole on an end portion having a plane with a size capable of holding a sheet-like water-soluble preparation. The nozzle also has concave-convex portions on a portion of the plane excluding the hole. An applicator for a sheet-like water-soluble preparation, which is composed of a liquid container and the nozzle.
Claims6
An applicator for a sheet-like water-soluble preparation, wherein the applicator is composed of a liquid container and a nozzle,
- wherein the nozzle is attached to an opening of the liquid container,
- wherein the nozzle has at least one hole on an end portion having a plane with a size capable of holding the sheet-like water-soluble preparation, and has concave-convex portions on a portion of the plane excluding the hole,
- wherein material of the nozzle is a soft polymer material selected from a group consisting of a soft polyolefin resin, a polyurethane resin and a silicone resin,
- wherein a Young's modulus of the soft polymer material is 500 Pa to 5 MPa,
- wherein the sheet-like water-soluble preparation is held on the end portion of the nozzle so as to be applied to the skin, and a liquid is supplied to a back side of the sheet-like water-soluble preparation by pressing the liquid container.
2 more elements
Dependencies are inferred from the claim text.