Medical devices and method for making the same
First Claim
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1. A balloon-expandable medical stent, comprising:
- a generally tubular body including an alloy having Ti at about 50 weight percent, about 10 weight percent of Zr, and about 40 weight percent of Ta, the alloy having a yield strength of about 45 ksi or more, a magnetic susceptibility of about +1 or less, and a mass absorption coefficient of about 1.9 cm2/g or more.
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Abstract
Medical devices, such as stents, and methods of the devices are described.
35 Citations
8 Claims
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1. A balloon-expandable medical stent, comprising:
a generally tubular body including an alloy having Ti at about 50 weight percent, about 10 weight percent of Zr, and about 40 weight percent of Ta, the alloy having a yield strength of about 45 ksi or more, a magnetic susceptibility of about +1 or less, and a mass absorption coefficient of about 1.9 cm2/g or more. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A balloon-expandable medical stent, comprising:
a generally tubular body including an alloy comprising; about 40 weight percent of Ta; about 50 weight percent of Ti; and about 10 weight percent of Zr.
Specification