Coherex Medical, Inc.

University of Utah Research Foundation

Sung K Lee

Tom Ditter

Marie A K Biscarrat

Juan M R Soto

Charles L Thomas

Annabel Lee

A durability testing fixture, system and method for testing a medical device. The testing fixture include a stabilizing member, an inflatable member and a pressure controller. The inflatable member is positioned adjacent the stabilizing member and defines a bore therein, the bore sized to hold the medical device. The inflatable member is configured to receive and release a fluid so that the inflatable member is respectively inflatable and deflatable to radially displace an inner surface of the bore. The pressure controller is coupled to the inflatable member and is configured to control inflation and deflation of the inflatable member to radially displace the inner surface of the bore and to apply a force directly along an outer radially extending surface of the medical device.

Testing fixture, system, and method thereof

Medical devices, systems and methods for occluding a left atrial appendage of a heart are provided. In one embodiment, the medical device includes an occluder portion and an anchor portion that are pivotably coupled to each other with hinge components. The hinge components each include a base with arms extending from the base such that the arms of each one of the hinge components extend through and capture a first eyelet of the occluder portion and a second eyelet of the anchor portion to facilitate pivotably coupling the anchor portion to the occluder portion.

Medical device and system for occluding a tissue opening and method thereof

Devices, methods and systems are provided for occluding a left atrial appendage. In one embodiment, a medical device includes a cover portion and a foam anchor portion with a flexible member coupled therebetween. The cover portion is configured to be positioned over an ostium of the left atrial appendage. The foam anchor portion extends between a proximal end and a distal end to define a length and an axis defined along the length of the foam anchor portion. The foam anchor portion defines a curved external surface radially extending relative to the axis such that the curved external surface extends between the proximal and distal ends of the foam anchor portion. The foam anchor portion is configured to self-expand to provide an outward biasing force from the curved external surface such that a circumferential surface area of the curved external surface biases against tissue of the left atrial appendage.

The present invention provides a method for creating a beveled needle or a blade. The method employs a side wall surface of an angled post as a base to control beveled tip geometry. The invention provides needles, microneedle arrays, blades and microblade arrays with sufficient sharpness and toughness.

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West Jordan, UT, United States of America

Sung K Lee