開かい瞼けん器き

noun

eyelid speculum; lid retractor

Medical instrument used to hold the eyelids open during ophthalmic procedures.

• 眼がん科か医いは手しゅ術じゅつ中ちゅうに開かい瞼けん器きを使つかってまぶたを開ひらいたままにした。

  The ophthalmologist used an eyelid speculum to keep the eyelids open during the surgery.