... silver ventricular cannula 释义：银制脑室套管 sheath hook 释义：套管钩 nerve entubulation 释义：神经套管术 ...
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sheath h hook 套管钩
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In the utility model, the hook lock sheet is arranged independently, durable and can be replaced; and the knife body and the sheath are connected so tightly that can not be detached.
本实用新型钩锁片单独设立，耐用并可更换，刀体和刀鞘连接紧密不脱分。
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