Patent · US Active

Circumferentially nested expandable device

US8172894B2 · kind B2 · utility

65Cited by
278References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2010
Grant dateMay 8, 2012
Priority date
Expiry dateMay 4, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y80/00
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Expandable medical implants for maintaining support of a body lumen are disclosed. These implants comprise a circumferentially nested, diametrically expandable, moveable vascular device for enlarging an occluded portion of a vessel. The device can be configured to allow for motion such as rotating, translating, and/or slide and lock. One advantage of the circumferentially nested stent is that it maintains the expanded size, without significant recoil.

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