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A cassette for use with an I.V. infusion pump has a housing with a first inlet, a second inlet, an outlet, and a port to the I.V. infusion pump. A valve body is positioned within the housing to selectively establish fluid communication from the first inlet to the port, or from the second inlet to th

A cassette for use with an I.V. infusion pump has a housing with a first inlet, a second inlet, an outlet, and a port to the I.V. infusion pump. A valve body is positioned within the housing to selectively establish fluid communication from the first inlet to the port, or from the second inlet to the port, or from the port to the outlet. Movement of the valve body within the housing into yet another position allows for the free flow of fluid directly between the first inlet or the second inlet and the outlet.

대표청구항 ▼

A cassette for use with an I.V. infusion pump which comprises: a housing forming a chamber having a first inlet, a second inlet, an outlet, and a port; and a cylindrical valve body having a first end and a second end and formed with a first groove and a second groove at the edge of said first end fo

A cassette for use with an I.V. infusion pump which comprises: a housing forming a chamber having a first inlet, a second inlet, an outlet, and a port; and a cylindrical valve body having a first end and a second end and formed with a first groove and a second groove at the edge of said first end for respective simultaneous alignment with said first inlet and said outlet, said valve body being disposed in said chamber of said housing to permit continuous fluid communication between said port and said chamber and selectively block said first inlet, said second inlet or said outlet to establish fluid communication through said chamber from said first inlet to said port, from said second inlet to said port, from said port to said outlet, or from said first inlet to said outlet.