| http://www.w3.org/ns/prov#value | - Another aspect of the present invention is a trocar, including a cannula having a first end and a second end, the second end having at least one first bearing surface; an obturator comprising an elongated shaft having a pointed end and an end having a cap assembly having at least one second bearing surface adapted to cooperate with the first bearing surface; and means for slidably engaging the fir
|
