Invention Grant
- Patent Title: Nickel-titanium core guide wire
- Patent Title (中): 镍钛芯导丝
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Application No.: US13954139Application Date: 2013-07-30
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Publication No.: US08679035B2Publication Date: 2014-03-25
- Inventor: William J. Boyle , Wayne E. Cornish , Raleigh A. Purtzer
- Applicant: Abbott Cardiovascular Systems Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Abbott Cardiovascular Systems Inc.
- Current Assignee: Abbott Cardiovascular Systems Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Fulwider Patton LLP
- Main IPC: A61B5/00
- IPC: A61B5/00

Abstract:
A guide wire for use in a medical procedure having a shapeable tip integral with and made from the distal end of a superelastic nitinol distal section of the guide wire, wherein the shapeable tip can be finger kinked. Such a guide wire includes an elongated core made from a superelastic nitinol alloy at the distal end, the distal end of the elongated core having a tapered section leading to a shapeable distal tip. The shapeable tip is an extension of the distal end of the nitinol distal section, and includes permanent strain hardening from at least two different radial directions imparting crystallographic texture in the radial directions that eliminate superelasticity so that permanent deformation can be achieved with finger pressure.
Public/Granted literature
- US20130333430A1 NICKEL-TITANIUM CORE GUIDE WIRE Public/Granted day:2013-12-19
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