Importance

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Abstract

A tissue retraction apparatus comprising a first body including a first body lower surface with a plurality of tracks embedded therein; a second body coupled to the first body that allows rotational movement of the first body relative to the second body, the second body including a second body upper surface comprising a plurality of tracks embedded therein; and a plurality of dilation components axially spaced around a dynamic opening, each dilation component comprising an arm including a top and a bottom, where the arm is coupled to an arm track of the second body and allows translational movement of the arm along the arm track; a pin fixedly coupled to the top of the arm, wherein the pin is coupled to a track of the first body and allows translational movement of the pin along the track; and a leg fixedly coupled to the bottom of the arm.

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First Claim