Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245768 | Occluding stent, implanter thereof, and implanting method thereof | Guoxin Zhang, Huaiming Sang, Jianyu Wei, Yun WANG, Lurong Li +3 more | 2025-03-11 |
| 12130216 | Sample collecting device and sample collecting apparatus | Scott Haack, Jianjun Shuang, Weiqin QIU, Jie Hu, Changqing Li +1 more | 2024-10-29 |
| 11925343 | Traction apparatus and traction ring for traction apparatus | Ming Ji, Jianjun Shuang, Changging Li, Derong Leng, Chunjun Liu +1 more | 2024-03-12 |
| 11864721 | Endoscope end cap | Shutian Zhang, Ming Ji, Huihong Zhai, Jianjun Shuang, Jianyu Wei +3 more | 2024-01-09 |
| 11857192 | Self-service anastomosis clamp for digestive tract and delivery system thereof | Hongyan Jin, Weiqin QIU, Zhou Yu, Zhi Tang | 2024-01-02 |
| 11627796 | Cleaning brush | Scott Haack, Jianjun Shuang, Changqing Li, Minghao FENG | 2023-04-18 |
| 11547837 | Double-balloon catheter device for gastrointestinal anastomosis | Xiaoping Zou, Lei Wang, Jianyu Wei, Jialing Sun, Changqing Li | 2023-01-10 |
| 11363941 | Cholangioscopy overtube and endoscope assembly | Arthur John Kaffes, Changqing Li, Chunxia Shi, Jianyu Wei | 2022-06-21 |