In this paper an new ophthalmic appliance, the multifunctional powerful magnetic intra-ocular foreign body extractor is introduced.
本文介绍一种新型眼科医疗器械即笔式多功能强磁场眼内磁性异物摘出器。
The shell body of the adjustable cooking fume extractor is composed of a fixed main body and a raising and falling cover body.
本可调式排油烟机的壳体由固定本体和可升降的罩体组成。
The extractor has simple structure and convenient use, can successfully take out the tracheal foreign-body and relieve the pain of the patient.
本 实用新型结构简单，使用方便，能够顺利的取出管状异物， 减轻了病人的痛苦。
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