| 摘要 |
<p>An arteriovenous dialysis access graft configured to be implanted in a subject includes: at least one flexible conduit having first and second end portions, wherein the first end portion is configured to connect to an artery of the subject and the second end portion is configured to connect to a vein of the subject such that blood flows through the at least one conduit; and at least one cannulation chamber positioned between the first end portion and the second end portion of the at least one conduit. The chamber includes: an elongated housing having an inlet and an outlet, a posterior wall, a pair of sidewalls, and an open anterior portion defining a cannulation port; and a self-sealing material extending across the cannulation port. The posterior wall and the sidewalls of the housing are formed of a substantially rigid material.</p> |
