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| Number | Title | Issue Date |
| 4316470 | Approximator for anastomotic surgery An approximator for anastomotic surgery having two parallel guide bars connected rigidly at one end to a fixed clamp holder. Another clamp holder is displaceably guided on the guide bars. One of the guide bars is a meshing bar non-rotatably mounted to the... | 02/23/1982 |
| 4240432 | Mucous membrane cutter for mucogingival membrane surgery A mucotome or mucous membrane cutter for mucogingival membrane surgery is disclosed. The mucotome comprises a handle having a small, compactly designed cutting head arranged on its forward end, the cutting head including a circular cylindrical blade-holdi... | 12/23/1980 |
| 4192315 | Clip for surgical purposes This disclosure relates to a clip for surgical purposes comprising a coil spring having at least one loop and a pair of crossing legs. The ends of the legs which extend beyond the crossing point are formed as clamping jaws. Because the portions of the leg... | 03/11/1980 |
