Implantable microneedle and manufacturing method therefor
AssigneeSnvia Co., Ltd.
InventorsSeung Yun YANG, Sang-Gu YIM, Young Jun HWANG
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Abstract
The present invention provides an implantable microneedle and a manufacturing method therefor. An implantable microneedle according to the present invention comprises a coating layer for covering at least one part of the surface of a tip part of the microneedle. When exposed to moisture, the coating layer can be separated from the tip part of the microneedle and thus be implanted.
Claims21
A method for manufacturing a microneedle having a coating layer on a surface of a tip, the method comprising dripping a swellable polymer solution on the tip of the microneedle to form the coating layer thereon.
An implantable microneedle comprising:
- a tip;
- and
- a swellable polymer based coating layer covering at least a portion of a surface of the tip,
- wherein the coating layer is removable from the microneedle in a body environment.
Dependencies are inferred from the claim text.