Patent · US Expired

Self-expanding filter for percutaneous insertion

US5350398A · kind A · utility

810Cited by
15References
11Claims
0Family size

Inventors

Key dates

Filing dateMay 28, 1993
Grant dateSep 27, 1994
Priority date
Expiry dateMay 28, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2230/0069
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A flexible vena cava filter comprises a flexible stent having a plurality of flexible wire segments attached across the ends of the stent. The filter is resiliently compressible for percutaneous insertion into a fluid passageway and expands against the passageway upon placement therein. The filter includes different levels of filtration.

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