Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426877 | Cartridge assembly and surgical stapler | — | 2025-09-30 |
| 12256925 | Closure driving mechanism and surgical stapler | — | 2025-03-25 |
| 12096939 | Firing mechanism and stapler | Yuanyang Cao, Xueqian Huang | 2024-09-24 |
| 12082816 | Closure driving mechanism and surgical stapler | — | 2024-09-10 |
| 11980361 | Closure driving mechanism and medical stapler including the same | Yuanyang Cao | 2024-05-14 |
| 11123064 | Tissue closure device | Wangdong Chen, Tuo Shu | 2021-09-21 |
| 10136888 | Circular stapler and staple head assembly thereof | Wangdong Chen | 2018-11-27 |
| 9629634 | Introducer accessory | Wangdong Chen, Min Sun, Yongwang Pei, Shuicheng Ding, Zongshun Wang +1 more | 2017-04-25 |
| 9381017 | Linear surgical stapler with rotatable operation button | Wangdong Chen, Kaifen Fu | 2016-07-05 |