Patent · US Expired

Methods and apparatus for distal protection during a medical procedure

US6616682B2 · kind B2 · utility

301Cited by
20References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateSep 23, 2021

Classification

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

Abstract

Apparatus and methods for providing distal protection during a medical procedure comprising a vascular filter having a self-expanding, porous foam body that conformably seals against a vessel wall and captures emboli within one or more recesses. The filter is coupled to a distal region of an elongated member, such as a guide wire. Delivery systems for use with filters of the present invention and methods of using the apparatus of the present invention also are provided.

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