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Vascular Prosthesis For Leak Prevention During Endovascular Aneurysm Repair
(United States. Patent and Trademark Office, 2022-05-24)
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 ...
Mechanical Reticulation Of Polymeric-based Closed Cell Foamsq
(United States. Patent and Trademark Office, 5/31/2022)
Polymeric based closed cell foams, such as shape memory polymer foams, contain bubbles. Making these bubbles continuous is called reticulation. Disclosed are embodiments of a device and method to controllably reticulate ...
Surface Modification Of Polymer Foams Using Plasma
(United States. Patent and Trademark Office, 10/4/2022)
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 ...