| http://www.w3.org/ns/prov#value | - surgical instruments for performing surgery within the body cavity; an obturator removably disposed in the sleeve and including an axis and a distal end extending beyond the distal end of the sleeve; a source of energy; a cutting element disposed at the distal end of the obturator and adapted to be moved axially into contact with the tissue and to be moved axially through the tissue barrier out o
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