dilator
英
[daɪ'leɪtə]
美
[daɪ'leɪtə]
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Noun:
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a muscle or nerve that dilates or widens a body part
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a drug that causes dilation
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a surgical instrument that is used to dilate or distend an opening or an organ
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用作名词 (n.)
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Advance the dilator over the guide wire.
通过导丝插入扩张器。
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Immediate and dramatic relief of symptoms was achieved by the insertion of a Maloney dilator into the oesophagus.
马罗尼扩张器插入食道后，症状立即得到明显缓解。
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