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US Patent 7717864 Composite guidewire with drawn and filled tube construction

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Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
77178640
Patent Inventor Names
Ryan Grandfield0
Wayne E. Cornish0
Jonathan M. Howland0
Mark T. Richardson0
Peter D'Aquanni0
Date of Patent
May 18, 2010
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Patent Application Number
104195770
Date Filed
April 21, 2003
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Patent Citations Received
‌
US Patent 11918765 Stylet with improved threadability
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Patent Primary Examiner
Nicholas D Lucchesi
Nicholas D Lucchesi
0
Patent abstract

The present invention is directed to an intracorporeal device, preferably a guidewire, and method for making the device. The guidewire of the present invention is formed, at least in part, of a composite elongate core formed, at least in part, of precipitation hardened material. The elongate core members of the present invention will have an ultimate tensile strength and modulus of elasticity greater than the same for an identically dimensioned elongate member formed from superelastic NITINOL alone.

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