Dual port syringe

摘要

A syringe for use in an angiographic injector of a type having a syringe holder, the syringe comprising a syringe body having a distal end and a proximal end, the syringe body defining a pumping chamber and an inlet port a syringe plunger located in said pumping chamber adapted for reciprocal motion between a position proximate to said proximate end and said distal end; characterised in that there is provided a syringe end wall located at the distal end of said syringe body having a flat face for mating engagement with the syringe holder; said end wall defining an outlet port, wherein the syringe wall defines an interior portion and an exterior portion, said exterior portion defining said flat face, and wherein said exterior portion is reinforced with a plurality of ribs. An injection system is also disclosed which comprises a syringe (500) of the invention, and a syringe holder arrangement (540) including a mounting chamber body (542) constructed and arranged to hold said syringe (500); said mounting chamber body (542) including a loading end (556) for receipt of said syringe; and a door member (544) movable relative to said body to allow for selective opening and closing of said loading end (556) of said mounting chamber body (542), said door member (544) defining a flat, planar surface (564) for abutting engagement with said flat wall (514) section of said syringe (500).