Patent ID: 6183465
Filing Date: 2001-02-06
Classification: A61M,Y10S

Abstract:
An adapter comprising:a body member including a body portion having a generally cylindrical shape with an annular flange formed around said body portion, said body member further including at least one leg portion extending from the body member and at least one protrusion formed along said body portion;a spike member coupled with said body member including a spike body having a generally frusto-conical shape and defining at least one axial opening adapted to securely engage said at least one leg portion, said spike body further including at least one slot corresponding to said at least one protrusion, said spike member further defines a spike connected to said spike body;a collar member having a generally cylindrical shape forming an internal chamber with opposed openings, said collar member including an annular groove adjacent one of said openings, said groove being adapted to securely engage said annular flange; anda hollow diaphragm member disposed at least partially within said body member, said hollow diaphragm including a diaphragm body having opposed openings and a rolling seal portion proximate one of said openings.