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US 2025/0352465 A1Published application
Microneedle device
AssigneeDarwin Precisions Corporation
InventorsJyun-Yi Yu, Yun-Pei Yang
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Abstract
A microneedle device including a base and a plurality of microneedles is provided. The microneedles are arranged on a surface of the base, wherein the material of the base and the microneedles include polyglutamic acid and pullulan. The ratio of the weight of polyglutamic acid to the weight of pullulan is ranged from 0.1 to 0.9. The microneedle device dissolves quickly and is easy to prepare.
Claims8
A microneedle device, comprising:
- a base;
- and
- a plurality of microneedles, arranged on a surface of the base,
- wherein a material of the base and the microneedles comprises polyglutamic acid and pullulan, and a ratio of a weight of the polyglutamic acid to a weight of the pullulan is ranged from 0.1 to 0.9.
1 more element
Dependencies are inferred from the claim text.