US Patent Issued to Tsinghua University on July 29 for "Self-adhesive sanitary product and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,093, issued on July 29, was assigned to Tsinghua University (Beijing).

"Self-adhesive sanitary product and preparation method thereof" was invented by Yilan Ye (Beijing) and Zhenzhong Yang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a self-adhesive sanitary product and a preparation method thereof. The product is fingerstall-like or sheet-like, and has a first face on a surface side and a second face on the opposite side of the first face. On the first face, the product has a micro-nano array structure which can achieve reversible wet adhesion and which is configured to be adhered to a vaginal orifice tissue or ...