#$%^&*AU2013254919A120131128.pdf#####ABSTRACT An endoscope assembly including an endoscope, a selectably inflatable balloon mounted onto a distal portion of the endoscope and an external tube extending alongside the 5 endoscope and traversing the selectably inflatable balloon.WO 2007/017854 PCT/IL2005/000849 1/29 CD~ LLa: