Patent ID: 7806874
Filing Date: 2010-10-05
Classification: A61M,F16K

Abstract:
1. A liquid coinjector comprising: a main body defining a chamber having an axis perpendicular to the first and second connection ports, the first and second connection ports extending outwardly from said chamber and a third connection port extending outwardly from said chamber at a predetermined angle with respect to said first and second connection ports; and a valve body arranged in said chamber and movable within said chamber in a direction parallel to said axis between a first position in which both said second and third connection ports are in fluid flow communication with said first connection port and a second position in which only said third connection port is in fluid flow connection with said first connection port, characterized by said valve body defines a first groove part and a second groove part, the first groove part being shaped so as to provide said fluid flow communication between said first connection port and said second and third communication ports when said valve body is in said first position and said second groove part being shaped so as to provide said fluid flow communication between said first connection port and said third communication port when said valve body is in said second position and wherein said valve body includes an isolating surface region by fluid flow connection from said second connection port is cut off when said valve body is in said second position.