Patent · US Expired

Elongated intracorporal medical device

US7316656B2 · kind B2 · utility

83Cited by
55References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2003
Grant dateJan 8, 2008
Priority date
Expiry dateFeb 18, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/09083
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Alternative designs, materials and manufacturing methods for guidewires. Some embodiments pertain to a composite guidewire having proximal and distal section, and a connector adapted and configured for permanently joining the proximal section to the distal section. In some embodiments, at least one of the sections is made of a linear-elastic nickel-titanium alloy. Several alternative guidewire tip constructions and/or designs including methods and techniques of construction are also disclosed.

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