Patent · US Expired

Method of manufacturing a guidewire with an extrusion jacket

US7670526B2 · kind B2 · utility

6Cited by
35References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2003
Grant dateMar 2, 2010
Priority date
Expiry dateMar 14, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2922
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of manufacturing a guidewire having a discrete length. The method includes the steps of feeding a first end of a corewire into an extrusion device, gripping the first end of the corewire with a gripping apparatus, and extruding a first extrusion material onto an outer surface of the corewire while the gripping apparatus pulls the corewire through the extrusion device to form an extrusion jacket on the outer surface of the corewire. The corewire has a predetermined length corresponding to a length of the guidewire.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.