A bladed/bladeless obturator for use in a surgical trocar...

Details A bladed/bladeless obturator for use in a surgical trocar... A bladed/bladeless obturator for use in a surgical trocar...

A - Human Necessities

61

B

A61B 17/34 (2006.01)

Patent

CA 2665860

An obturator assembly is provided and generally includes an obturator housing and a support tube extending distally from the obturator housing. A shield nose is affixed to a distal end of the support tube. The shield nose defines a truncated cavity and having a concave center portion. An obturator member is movably mounted relative to the support tube. A cutting blade is provided having at least one cutting edge and is affixed to a distal end of the obturator member. The cutting blade is movable within the truncated cavity. The shield nose has at least one slot formed through the concave center portion and in communication with the truncated cavity for allowing passage of the at least one cutting edge therethrough.

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