CPC A61B 17/0218 (2013.01) [A61B 17/0057 (2013.01); A61F 2/2427 (2013.01); A61B 2017/00575 (2013.01); A61B 2017/00592 (2013.01); A61B 2017/00597 (2013.01); A61B 2017/00601 (2013.01); A61B 2017/00606 (2013.01); A61B 2017/00623 (2013.01); A61B 2017/00632 (2013.01); A61B 2017/0225 (2013.01); A61B 2017/0237 (2013.01)] | 19 Claims |
1. A septal closure and port device for implantation in an atrial septum of a patient's heart, comprising:
an implantable metal frame comprising a central portion defining a lumen; and
a flexible valve member supported on the frame within the lumen and positioned to block at least the flow of blood from the left atrium to the right atrium through the lumen of the frame, the valve member comprising an expandable hole configured to expand and contract between a closed configuration to block at least the flow of blood from the left atrium to the right atrium through the hole and an expanded configuration to permit a medical instrument inserted in the right atrium to pass through the lumen and the valve member and into the left atrium, wherein the valve member comprises a plurality of valve elements, wherein the plurality of valve elements form the expandable hole.
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