MULTI-LAYERED MICRONEEDLE PATCH AND METHOD OF MANUFACTURING THE SAME

• Main Authors: LIEN, Wen-Hsu, HSU, Ying-Hua, LI, Wan-Hua, YIN, Shin-Yi, CHENG, Han-Yin, LIAO, Yi-Jyun, LIU, Ta-Jo, YEH, Hsiu-Feng
• Format: Patent
• Language: English; French; German
• Published: 08.02.2023
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES

Provided is a microneedle patch (1) comprising a substrate part (12) and multiple needle parts (11) protruding from the substrate part (12). The substrate part (12) consists of a diffusion-proof layer and a base, and each needle part (11) consists of a needle tip (111), a diffusion-proof layer and a...