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Filtry

5 275 (0,089s)

Výsledek výzkumu

Titanium stent - a new era in interventional cardiology?

-eluting stents (DES) substantially reduced the restenosis rate, but brought about another problem - late and very late stent thrombosis. Titanium stent which, according, the titanium stent carrie...

FA - Kardiovaskulární nemoci včetně kardiochirurgie

  • 2011
  • Jx
Výsledek výzkumu

Our first experiences with thermo-expandable shape-memory Memokath stents

The objective of this article is to present our first experiences with insertion and follow up of nickel-titanium shape memory alloy stents Memokath (Engineers and Doctors, Denmark) in patients with long-term obstruction of urinary ...

FE - Ostatní obory vnitřního lékařství

  • 2009
  • Jx
Výsledek výzkumu

Combined corrosion and fatigue degradation of Nitinol implants

Nitinol is metal alloy of nickel and titanium. It has wide range of applications. The most significant application is production of self-expanding stent-grafts, which are commonly used in vascular surgery. Stent-graft manuf...

JJ - Ostatní materiály

  • 2013
  • D
  • Odkaz
Výsledek výzkumu

Combined Corrosion and Fatigue Degradation of Nitinol Implants

Nitinol is metal alloy of nickel and titanium. It has wide range of applications. The most significant application is production of self-expanding stent-grafts, which are commonly used in vascular surgery. Stent-graft manuf...

JD - Využití počítačů, robotika a její aplikace

  • 2013
  • Jx
  • Odkaz
Výsledek výzkumu

The effect of the thermal treatment on the stress-corrosion of nickel-titanium wires

The aim of this research was to analyze the stress-corrosion behavior of NiTi wires used for stent-graft implants. It can be seen from the results that during transformation phase the raw specimens indicate a drastic OCP falloff....

FF - ORL, oftalmologie, stomatologie

  • 2012
  • Jx
  • Odkaz
Výsledek výzkumu

Electrochemical properties of materials based on titanium

Titanium and titanium alloys are the most attractive metallic materials used in dentistry, for their good biocompatibility, light weight, high strength and excellent, mainly TiO2, on the surface. Titanium alloys have been s...

JG - Hutnictví, kovové materiály

  • 2011
  • D
Výsledek výzkumu

NiTi surface treatment for GIT applications

The use of nitinol (an equiatomic nickel-titanium alloy) stents is based properties, but in clinical practice it has been shown that in certain cases stent stents where the material may come into contact with gastr...

Materials engineering

  • 2023
  • D
Výsledek výzkumu

Influence of the Manufacturing Process on the Corrosion and Mechanical Behavior of Esophageals Stents

"Esophageal nitinol stents are an established method for treating swallowing difficulties caused by obstructing cancer. This raesearch investigates different international stent manufacturers produced samples of their standard ...

Materials engineering

  • 2023
  • Jimp
  • Odkaz
Výsledek výzkumu

Influence of the Manufacturing Process on the Corrosion and Mechanical Behavior of Esophageal Stents

Esophageal nitinol stents are an established method for treating swallowing difficulties caused by obstructing cancer. This raesearch investigates the influence international stent manufacturers produced samples of their standard

Biophysics

  • 2023
  • Jimp
  • Odkaz
Výsledek výzkumu

Corrosive researches of nonnickel shape memory alloy

Corrosion resistance of a nickel-free shape memory alloy TiNbTaZr of several compositions were studied. The structure and composition of the materials were determined using SEM, atomic emission spectrometry and Auger electron spectrometry. Electro-ch...

Materials engineering

  • 2019
  • D
  • Odkaz
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