| 摘要 |
<p>A trocar assembly including a sleeve assembly having a cannula connected to a housing and an obturator assembly including a handle connected to an obturator, wherein the obturator assembly is receivable in the sleeve assembly to define a gripping portion that includes the housing and the handle, the gripping portion having an axial length and a maximum width, and wherein a ratio of the axial length to the maximum width ranges from about 2.5 to about 3.5.</p> |
