Patent · US Expired

Shape memory polymer actuator and catheter

US7291154B2 · kind B2 · utility

8Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2003
Grant dateNov 6, 2007
Priority date
Expiry dateNov 29, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/0064
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An actuator system is provided for acting upon a material in a vessel. The system includes an optical fiber and a shape memory polymer material operatively connected to the optical fiber. The shape memory polymer material is adapted to move from a first shape for moving through said vessel to a second shape where it can act upon said material.

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