| 摘要 |
PROBLEM TO BE SOLVED: To provide a trocar assembly which is equipped with an improved stop cock valve structure conquering defects of the conventional trocar assemblies. SOLUTION: This trocar assembly includes a trocar sleeve with a trocar housing and a trocar cannula. The trocar sleeve includes a stop cock valve placed so as to selectively control the passage of fluid injected into the trocar cannula. The stop cock valve includes a valve lever. The trocar housing includes a dent part with a shape and size capable of receiving and covering at least a part of the valve lever in the inside. COPYRIGHT: (C)2005,JPO&NCIPI
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