Fabrication of Shape Memory Polymer Endovascular Thrombectomy Device for Treating Ischemic Stroke

E Kuram, HH Karadeli - Macromolecular Rapid …, 2024 - Wiley Online Library
Stroke is the second result for death and ischemic stroke constitutes most of all stroke cases.
Ischemic stroke takes place when blood clot or embolus blocks cerebral vessel and …

Shape memory polymer prosthetic medical device

R Shandas, A Nelson, B Rech, DP Nair… - US Patent …, 2015 - Google Patents
A prosthetic medical device is formed by the combination of a biological tissue a shape
memory polymer structure. The biological tissue provides an in-situ physiological function of …

Virtual treatment of basilar aneurysms using shape memory polymer foam

JM Ortega, J Hartman, JN Rodriguez… - Annals of biomedical …, 2013 - Springer
Numerical simulations are performed on patient-specific basilar aneurysms that are treated
with shape memory polymer (SMP) foam. In order to assess the post-treatment …

Estimation of aneurysm wall stresses created by treatment with a shape memory polymer foam device

W Hwang, BL Volk, F Akberali, P Singhal… - … and modeling in …, 2012 - Springer
In this study, compliant latex thin-walled aneurysm models are fabricated to investigate the
effects of expansion of shape memory polymer foam. A simplified cylindrical model is …

[HTML][HTML] Scalability of API-Loaded Multifilament Yarn Production by Hot-Melt Extrusion and Evaluation of Fiber-Based Dosage Forms

C Rosenbaum, N Gerds, L Hack, W Weitschies - Pharmaceutics, 2024 - mdpi.com
Fiber-based technologies are widely used in various industries, but their use in
pharmaceuticals remains limited. While melt extrusion is a standard method for producing …

Feasibility of crosslinked acrylic shape memory polymer for a thrombectomy device

AD Muschenborn, K Hearon, BL Volk… - Smart Materials …, 2014 - Wiley Online Library
Purpose. To evaluate the feasibility of utilizing a system of SMP acrylates for a thrombectomy
device by determining an optimal crosslink density that provides both adequate recovery …

Shape memory polymer intraocular lenses

MY Kahook, N Mandava, R Shandas, B Rech… - US Patent …, 2016 - Google Patents
(57) ABSTRACT A shape memory polymer (SMP) intraocular lens may have a refractive
index above 1.45, a Tg between 10 C. and 60 C., inclusive, de minimis or an absence of …

A porous media model for blood flow within reticulated foam

JM Ortega - Chemical engineering science, 2013 - Elsevier
A porous media model is developed for non-Newtonian blood flow through reticulated foam
at Reynolds numbers ranging from 10− 8 to 10. This empirical model effectively divides the …

Silicone elastomers capable of large isotropic dimensional change

J Lewicki, MA Worsley - US Patent 9,708,451, 2017 - Google Patents
References cited herein can be used to practice and better understand the claimed
inventions and are incorporated by reference herein in their entireties. The methods and …

[图书][B] Three-dimensional modeling of shape memory polymers considering finite deformations and heat transfer

BL Volk - 2012 - search.proquest.com
Shape memory polymers (SMPs) are a relatively new class of active materials that can store
a temporary shape and return to the original configuration upon application of a stimulus …