Expandable surgical access device and methods of use
作者： Gary A. Schneiderman , Carla Leibowitz
DOI:
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摘要: An expandable surgical access device can include an elongate member comprising expansion lumen between a proximal end and distal end, body operably attached to the of member. The be inserted internal location in collapsed configuration. When desired position, expanded outward In configuration, adapted protect adjacent anatomical structures have diameter defining operating sufficient allow passage cannula through lumen. may further inward constricting configuration whereby constrict about anchor
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