Inventor
ZHAO YANRUI
CN3 patents
Patents
3 patentsUS12478709B2Nov 25, 2025
Medical hydrogel and preparation method and uses thereof
BEIJING BIOSIS HEALING BIOLOGICAL TECH CO LTD0 citations55
US11116504B2Sep 14, 2021
Anastomotic/occlusion reinforcing and repairing composite member as well as preparation and application method thereof
BEIJING BIOSIS HEALING BIOLOGICAL TECH CO LTD1 citations55
US11529437B2Dec 20, 2022
Biological tissue matrix material, preparation method therefor and use thereof in otological repair material
BEIJING BIOSIS HEALING BIOLOGICAL TECH CO LTD0 citations45