发明名称 T-TUBE
摘要 T-TUBE A flexible T-tube for utilization in surgical procedures and the like includes a flexible crossbar comprising two generally planar and intersecting walls joined at an apex and forming a V-shaped channel communicating with the stem near the center of the apex. The stem has an elliptical outer cross-section near the juncture thereof with the crossbar channel and is aligned such that the major axis of the elliptical cross-section of the stem is aligned generally parallel to the longitudinal axis of the crossbar channel. The walls of the crossbar channel are trimmed prior to insertion into a body duct such that the walls fit generally snugly within the duct.
申请公布号 CA1280658(C) 申请公布日期 1991.02.26
申请号 CA19870531809 申请日期 1987.03.12
申请人 TRETBAR, LAWRENCE L. 发明人 TRETBAR, LAWRENCE L.
分类号 A61M25/00;A61M27/00 主分类号 A61M25/00
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