Device for preventing clot migration from left atrial appendage

摘要

DEVICE FOR PREVENTING CLOT MIGRATION FROM LEFT ATRIAL A device (10) for placement within the left atrial appendage of a patient comprising a retention member (12) and a material (30) positioned within the retention member (12) and unattached thereto. The retention member (12) has a first elongated configuration for delivery and a second expanded configuration for placement within the io left atrial appendage. The material (30) is configured to float within the retention member (12). The retention member (12) can have at least one appendage wall engagement member to secure the retention member (12) to the appendage. KslQ