trocar sheath
常見例句
- Our technique is done under direct visualization and trocar sheath in its position.
我們的技術(shù)是直接可視化及套管針鞘的位置。 - During the period of oxygen-inspiration rest in the chamber, oxygen-inspiration circuit with "Y" type tube was removed, and nasal prosthesis was kept at the trocar sheath of the trachea;
艙內(nèi)吸氧休息階段，摘除帶有“Y”型管的吸氧回路，人工鼻保留在氣管外套管上； 返回 trocar sheath