Biliary instruments,”Randall stone forceps, Scoops, Potts scissors, Bakes dilators June 24, 2017 mfadmin Surgical Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review. Biliary instruments,”Randall stone forceps, Scoops, Potts scissors, Bakes dilators Gallbladder trocar”