V2EX obturator

Obturator

定义 / Definition

obturator(阻塞器;闭孔相关结构):指用于封闭或堵塞某个开口/通道的器械或材料,常见于医学与牙科(如腭部修复用阻塞器,帮助封闭口鼻相通的缺损);在解剖学中也常见于闭孔(obturator foramen)及其相关的闭孔神经/血管/肌等术语里。

发音 / Pronunciation (IPA)

/btjretr/(常见英式)
/btretr/(常见美式)

例句 / Examples

The dentist fitted an obturator to help the patient speak clearly.
牙医为患者安装了一个阻塞器,帮助他更清晰地说话。

After surgery, the custom-made obturator sealed the defect and improved both swallowing and speech.
术后,定制的阻塞器封闭了缺损部位,并改善了吞咽和发音功能。

词源 / Etymology

来自拉丁语 obturare,意为“堵住、塞住”(与“阻塞、封闭”相关)。因此 obturator 字面意思就是“用来封闭的东西/装置”。

相关词 / Related Words

文献与著作中的用例 / Notable Works

  • Gray’s Anatomy(《格雷氏解剖学》):常见于 obturator nerve / obturator foramen 等解剖条目
  • Oxford Handbook of Clinical Dentistry(《牛津临床牙科学手册》):常涉及腭裂/上颌缺损修复中的 obturator
  • Campbell-Walsh Urology:可见于与闭孔区域相关的解剖与手术路径术语(如 obturator structures)
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