| http://www.w3.org/ns/prov#value | - An even further aspect of the present invention is a method of using a trocar, the trocar comprising an obturator having a tip and a cannula having a flexible open end, the method of including: inserting the trocar into a body cavity; slidably engaging a bearing surface on the cannula against a bearing surface on the obturator thereby deflecting the obturator relative to the cannula; impinging the
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