| ZV268RN | Posterior fossa retractor | 180×24，Movable type 4 * 3 hook (live belt toothed), head bent 8 degrees |
| ZV272R | Posterior fossa retractor | 280×30，Movable type 4 x 4 blunt hook, straight type |
| ZV272RN | Posterior fossa retractor | 280×30，Movable type 4 x 4 blunt hook, straight type |
| ZV264R | Posterior fossa retractor | 280×20，Movable type 3 x 3 blunt hook, straight type |
| ZV277R | Posterior fossa retractor | 290×23，Movable type 4 x 4 hook, straight type |
| ZV275RN | Posterior fossa retractor | 280×30，4 x 4 blunt hook can be inserted, the flexible shaft retractor |
