Inventor
WAN YANLI
CN3 patents
Patents
3 patentsUS12357312B2Jul 15, 2025
Anvil and delivery system assembly with automatic retaining suture release
COVIDIEN LP0 citations51
US11564691B2Jan 31, 2023
Powered circular stapling device
COVIDIEN LP0 citations46
US12502175B2Dec 23, 2025
Surgical stapling device with anvil tilt indicator
COVIDIEN LP0 citations42