Results 51 to 60 of about 28,445 (214)

ASSESSMENT OF MECHANICAL CHARACTERISTICS OF VASCULAR ENDO-PROSTHESES

Наука и техника, 2017
Titanium nickelide (nitinol) is one of prospective materials for production of special endo-prostheses and other parts and characterized with effect of shape memory.
V. T. Minchenya, A. L. Savchenko, N. T. Minchenya   +2 more
doaj   +1 more source

Braided composite stent for peripheral vascular applications

Nanotechnology Reviews, 2020
Braided composite stent (BCS), woven with nitinol wires and polyethylene terephthalate (PET) strips, provides a hybrid design of stent. The mechanical performance of this novel stent has not been fully investigated yet.
Zheng Qingli, Dong Pengfei, Li Zhiqiang, Lv Ying, An Meiwen, Gu Linxia   +5 more
doaj   +1 more source

Analysis of hybrid woven fabrics with shape memory alloys wires embedded [PDF]

, 2010
Until recently, Shape Memory Alloys (SMAs) were predominantly developed for applications in the biomedical and engineering industry, and only a limited number of applications in textiles are known. Fabrics made of natural fibres (e. g.
Ciesielska-Wrobel, Izabela, Ghitaiga, John, Grabowska, Katarzyna Ewa, Vasile, Simona-Ileana   +3 more
core  

Characterization of a measurement setup for the thermomechanical characterization of curved shape memory alloy actuators

Current Directions in Biomedical Engineering, 2019
The bend and free recovery (BFR) test according to ASTM F2082 is a standard method to determine the transition temperatures of Nitinol shape memory alloys (SMAs).
Suzaly Nuha, Keller Marie Christina, Hügl Silke, Lenarz Thomas, Rau Thomas S., Karsten Elvira   +5 more
doaj   +1 more source

The 'Sphere': A Dedicated Bifurcation Aneurysm Flow-Diverter Device. [PDF]

, 2014
We present flow-based results from the early stage design cycle, based on computational modeling, of a prototype flow-diverter device, known as the 'Sphere', intended to treat bifurcation aneurysms of the cerebral vasculature.
Cornhill, JF, Nguyen, A, Peach, T, Riina, H, Ventikos, Y   +4 more
core   +1 more source

NiTinol: A Review of its Smart Properties that Make it a Smart Alloy and a Strong Ally in Endovascular Neurosurgery

Indian Journal of Neurosurgery
Nitinol is an equiatomic alloy of nickel and titanium. Its unique properties like “superelasticity” and “shape memory” have made it one of the most commonly used materials for manufacturing hardware in endovascular neurosurgery.
Dibya Jyoti Mahakul, Jaya Agarwal, Dinesh Bhandarkar, Bhanu Teja AP, Ananthakumar Murugavel, Anita Jagetia   +5 more
doaj   +1 more source

Development of a nitinol-actuated surgical instrument for laparoscopic renal denervation: feasibility test in a swine survival model

International Journal of Hyperthermia, 2020
Purpose In this study, we developed a novel nitinol-actuated surgical instrument to conduct laparoscopic renal denervation for the treatment of resistant hypertension.
Donghyun Yim, Jinhwan Baik, Sangyong Lee, Sunchoel Yang, Chang Wook Jeong, Sung-Min Park   +5 more
doaj   +1 more source

Comparing the Use of Nitinol Compression Screws to Traditional Compression Screws in Foot and Ankle Surgery

Foot & Ankle Orthopaedics
Category: Hindfoot; Midfoot/Forefoot Introduction/Purpose: Nitinol is a metal alloy with high elastic flexibility and shape memory characteristics, making it effective in orthopedic surgery.
Chase Gauthier MD, Anne Guttman BS, Albert T. Anastasio MD, Yianni Bakaes BS, J. Benjamin Jackson MD, MBA, Jonathan Kaplan MD, Oliver Schipper MD, Samuel B. Adams MD, Tyler Gonzalez MD, MBA   +8 more
doaj   +1 more source

Alleviation of Lower Anterior Crowding with Super-Elastic and Heat-Activated NiTi Wires: A Prospective Clinical Trial

Turkish Journal of Orthodontics, 2021
Objective: To compare the amount of alleviation of lower anterior crowding and changes in intercanine width (ICW), intermolar width (IMW), and arch depth (AD) dimensions using 2 different types of nickel-titanium (NiTi) archwires.Methods: Thirty ...
Pasupureddi Keerthana, Prasad Chitra
doaj   +1 more source

Differential Scanning Calorimetric (DSC) Study of New and Sterilized Nickel-Titanium Rotary Endodontic Instruments [PDF]

, 2015
Introduction: Nickel-Titanium (NiTi) files have become popular in endodontic procedures compared to traditional stainless steel hand files owing to their increased flexibility which is especially advantageous in curved canals. Due to the associated costs,
Dyriw, Michael
core   +1 more source