| 1. | Medical instruments ; gall duct dilators type bakes 医疗器械贝克斯氏胆管扩张器 |
| 2. | Dental root - canal instruments - condensers , pluggers and spreaders 牙根管器械.冷却器充填器和扩张器 |
| 3. | Sk - 93 dilator therapy for anastomotic stenosis after esophagectomy 93扩张器治疗食管切除术后吻合口狭窄 |
| 4. | Dental root canal filling spreaders 牙根管填充扩张器 |
| 5. | Medical instruments ; urethral bougies and dilating sounds type dittel 医疗器械迪特耳氏尿道扩张探条和扩张器 |
| 6. | Double - ended uterine dilator 双头子宫扩张器 |
| 7. | Soft - tissue expander device 软组织扩张器 |
| 8. | Mitral valve dilator 二尖瓣瓣膜扩张器 |
| 9. | Skin tissue expander 皮肤软组织扩张器 |