Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253078 | Pressure-pump cartridge and pressure pump | Hui LIU, Jinwei Pang, Derong Leng, Changqing Li, Jiefeng Xi +4 more | 2025-03-18 |
| 12121254 | Slide slot type multi-arm clamp | Zhi Tang, Mingqiao Fan, Ning Li, Changqing Li, Jiefeng Xi +1 more | 2024-10-22 |
| 11857192 | Self-service anastomosis clamp for digestive tract and delivery system thereof | Zhenghua Shen, Weiqin QIU, Zhou Yu, Zhi Tang | 2024-01-02 |
| 11311705 | Medical pressurization control device | Weiqin QIU, Changqing Li | 2022-04-26 |
| 11224440 | Release device for medical tissue clips | Derong Leng, Changqing Li, Weiqin QIU, Ran Song | 2022-01-18 |
| 9795390 | Hemostatic clip | Zhi Tang, Mingqiao Fan, Ran Song | 2017-10-24 |