Patent ID: 8679003

Claim:
A surgical device for use with an endoscope, the device comprising: an end cap removably affixable to a distal end of the endoscope such that at least a portion of the end cap distally extends beyond the distal end of the endoscope, the end cap defining a through bore for receiving the distal end of the endoscope, and the end cap comprising an outer surface, a first circumferential track, and a second circumferential track; a first working channel having a distal end disposed in the first circumferential track and circumferentially movable along a length of the first circumferential track about a longitudinal axis defined by said through bore between a first position and a second position relative to said through bore; and a second working channel having a distal end disposed in the second circumferential track and circumferentially movable along a length of the second circumferential track about the longitudinal axis defined by said through bore between a first position and a second position relative to said through bore.