Patent ID: 8961452
Filing Date: 2015-02-24
Classification: A61B,A61F,A61M,A61N

Abstract:
1. A sheath comprising: a first sheath member having a first passageway, a first length, and a first proximal end defined by a first valve apparatus configured to seal around a device inserted through the first valve apparatus and into the first passageway, the first passageway having a first passageway diameter at a location in the first passageway; and a second sheath member coupled to the first sheath member, the second sheath member having a second passageway and a second length, the second passageway having a second passageway diameter at a location in the second passageway; where the first passageway and the second passageway are separate from each other and not co-axial, the first length is different from the second length, and the first and second sheath members are positioned beside each other for a portion of their first and second lengths.