A kit for surgically removing stones comprising: a double barreled sheath including a first barrel and a second barrel joined side-by-side, the sheath having a proximal end and a distal end a first connector which is engaged at the proximal end of the first barrel a second connector which is engaged at the proximal end of the second barrel a first rigid tube interconnecting the first barrel with the first connector with the first connector being releasably engaged to the first rigid tube and the first rigid tube, first barrel and first connector being co-axial a second rigid tube interconnecting the second barrel with the second connector with the second connector being releasably engaged to the second rigid tube and the second rigid tube, second barrel and second connector being co-axial and a wire basket retriever adapted for insertion into one the barrel and being releasably engaged with a connector or an actuation device where the double barreled sheath being of a size to permit passage through an endoscope.Linvention concerne un coffret pour retirer chirurgicalement des calculs comprenant : une gaine à double cylindre comprenant un premier cylindre et un second cylindre réunis côte à côte, la gaine ayant une extrémité proximale et une extrémité distale un premier raccord qui est engagé à lextrémité proximale du premier cylindre un second raccord qui est engagé à lextrémité proximale du second cylindre un premier tube rigide reliant entre eux le premier cylindre et le premier raccord, le premier raccord étant engagé de façon détachable sur le premier tube rigide et le premier tube rigide, le premier cylindre et le premier raccord étant coaxiaux un second tube rigide reliant entre eux le second cylindre et le second raccord, le second connecteur étant engagé de façon détachable sur le second tube rigide, et le second tube rigide, le second cylindre et le second raccord étant coaxiaux et une pince à panier conçue pour lintroduction dans lun des cylindres et éta
