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Device and method for treatment of openings in vascular and septal walls
(United States. Patent and Trademark Office, 2017-06-06)
A device, system and method for treatment of an opening in vascular and/or septal walls including patent foramen ovale. The device has wings/stops on either end, an axis core covered in a shape memory foam and is deliverable ...
Ultra low density biodegradable shape memory polymer foams with tunable physical properties
(United States. Patent and Trademark Office, 2017-12-12)
Compositions and/or structures of degradable shape memory polymers (SMPs) ranging in form from neat/unfoamed to ultra low density materials of down to 0.005 g/cc density. These materials show controllable degradation rate, ...
Surface modification of polymer foams using plasma
(United States. Patent and Trademark Office, 2020-09-22)
An embodiment includes a system comprising: a monolithic shape memory polymer (SMP) foam having first and second states; wherein the SMP foam includes: (a) polyurethane, (b) an inner half portion having inner reticulated ...
Shape memory polymer nonocomposites and uses thereof
(United States. Patent and Trademark Office, 2020-08-25)
The invention relates to radiopaque shape memory foam compositions and methods of using the compositions. In certain embodiments, the compositions are used in neurovascular occlusion applications.