tube 56 of the cannula 36 distal movement of the proximal trigger 50 thus causes longitudinal distal movement of the intermediate tube 56 and proximal leaves 54 which outwardly actuate like an umbrella by a hinged relationship to a central portion 58 of the molded actuation member 34 unlike an umbrella the u201c top u201d is brought toward the center rather than the converse similarly the distal trigger 42 shown at its most distal unfired position is coupled to distal leaves 60 of the molded actuation member 34 via an internal rod 62 that is coupled for movement within the intermediate tube 56 proximal movement of the distal trigger 38 causes longitudinal proximal movement of the rod 62 and distal leaves 64 of the molded actuation member 34 which outwardly actuate by a hinged relationship to the central portion 58 in fig6 7 the triggers 50 52 have been slid toward one another to actuate the molded actuating member 34 specifically the distal trigger 52 has been moved proximally causing similar distal movement of the internal rod 62 the distal terminating end of the latter being attached to flared tip 38 the flared tip 38 thus moves toward the distal end of the intermediate tube 56 the proximal trigger 50 has been moved distally moving intermediate tube 56 also distally the.