Patent ID: 8905962
Filing Date: 2014-12-09
Classification: A61F,A61M

Abstract:
1. An access port disposed in a branch portion branched from a trunk portion of an artificial blood vessel, the access port having a solid column shape, comprising: a solid center portion into which a needle leading out liquid from a body or introducing the liquid into the body is inserted, the solid center portion being disposed along an axis of the column shape; and a peripheral portion that has a tube shape surrounding the solid center portion, the peripheral portion being harder than the solid center portion, wherein the solid center portion closely fits inside the tube shape of the peripheral portion, thereby forming a solid column shape of the access port as a whole; the branch portion is obliquely branched from the trunk portion of the artificial blood vessel; and a leading end of the access port on the side of the trunk portion is formed oblique to the axis of the solid column shape so as to be coplanar with an inner wall surface of the trunk portion.