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Expandable implant and implant system
(United States. Patent and Trademark Office, 2018-07-03)
An embodiment of the invention includes an expandable implant to endovascularly embolize an anatomical void or malformation, such as an aneurysm. An embodiment is comprised of a chain or linked sequence of expandable polymer ...
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 ...
Hemorrhage management system
(United States. Patent and Trademark Office, 2019-04-23)
An embodiment includes a wound dressing comprising: a shape memory polymer (SMP) foam, including open cells, having first and second states; and a hydrogel (HG) included within the cells; wherein (a) in a first position a ...
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, ...
Shape-memory polymer foam device for treating aneurysms
(United States. Patent and Trademark Office, 2017-05-30)
A system for treating an aneurysm in a blood vessel or vein, wherein the aneurysm has a dome, an interior, and a neck. The system includes a shape memory polymer foam in the interior of the aneurysm between the dome and ...
Solvent depression of transition temperature to selectively stimulate actuation of shape memory polymer foams
(United States. Patent and Trademark Office, 2021-09-07)
An embodiment of the invention is a shape memory polymer (SMP) foam designed to recover its original shape through exposure to a solvent. Thermo-responsive SMPs are polymers designed to maintain a programmed secondary shape ...
Hemorrhage management system
(United States. Patent and Trademark Office, 2021-06-01)
An embodiment includes a wound dressing comprising: a shape memory polymer (SMP) foam, including open cells, having first and second states; and a hydrogel (HG) included within the cells; wherein (a) in a first position a ...
Shape-memory polymer foam device for treating aneurysms
(United States. Patent and Trademark Office, 2021-10-12)
A system for treating an aneurysm in a blood vessel or vein, wherein the aneurysm has a dome, an interior, and a neck. The system includes a shape memory polymer foam in the interior of the aneurysm between the dome and ...
Antimicrobial shape memory polymers
(United States. Patent and Trademark Office, 2021-08-17)
An embodiment includes a system comprising a thermoset polyurethane shape memory polymer (SMP) foam that includes at least one antimicrobial agent. The antimicrobial agent may include at least one phenolic acid that is a ...
Vascular prosthesis for leak prevention during endovascular aneurysm repair
(United States. Patent and Trademark Office, 2019-11-26)
An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire ...