Shape memory polymer actuator and catheter
US7291154B2 · kind B2 · utility
8Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2003 |
| Grant date | Nov 6, 2007 |
| Priority date | — |
| Expiry date | Nov 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.