Surgery. A hollow or grooved instrument for directing the course of a knife or scissors in making an incision.
| 单词 | θ15665 |
| 释义 | the world > health and disease > healing > medical appliances or equipment > surgical instruments > [noun] > guiding or directing instruments (4) director1667 Surgery. A hollow or grooved instrument for directing the course of a knife or scissors in making an incision. directory1693 Surgery. = director, n. 3c. Obsolete. staff1699 Surgery. A grooved steel instrument used to guide the knife in lithotomy. obturator1862 Chiefly Medicine and Surgery. A device that occludes the lumen of a vessel or instrument; esp. a wire or rod used during the insertion of a… |
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