Patent · US Expired

Shape memory polymer actuator and catheter

US6740094B2 · kind B2 · utility

54Cited by
5References
64Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2001
Grant dateMay 25, 2004
Priority date
Expiry dateApr 22, 2022

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.