A medical apparatus including an endoscopic tool including first and second members longitudinally slideable relative to each other and a control connected to a proximal end of the endoscopic tool. The control includes a housing and an actuation mechanism. The actuation mechanism is longitudinally slideably connected to the housing. The actuation mechanism has the first member and/or the second member connected thereto. The housing includes a connector configured to removeably connect the housing to a control section of an endoscope.