introducer的意思？

During operation, the injection channel of the introducer can be used as breath pass.在手术中, 置入器上的注液管组件通道可作为患者的呼吸通道.Linear RF ablation using long introducer is effective and safe way in treating AF.用长导引鞘作支撑行线性消融是治疗房扑的安全有效的...

introducer的音标：introducer的英式发音音标为：[ˌɪntrə'dju:sə]introducer的美式发音音标为：[ˌɪntrə'djusə]...