Ultrasonic endovascular catheter with expandable portion
US10470748B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 3, 2017 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Apr 3, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/2212
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apparatus for performing an endovascular procedure using ultrasonic energy includes a catheter comprising a wave guide including an expandable portion for delivering the ultrasonic energy from a source for performing the endovascular procedure. The expandable portion may comprise a plurality of wires formed of a shape memory material. A retractable sheath may be provided for receiving the plurality of wires in the non-deployed position and for being withdrawn to expose the wires in the deployed position. A linear actuator for moving the plurality of wires in a longitudinal direction or a rotary actuator for rotating the plurality of wires may also be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.