Width-adjustable cutting instrument for transapical aortic valve resectioning
US10368903B2 · kind B2 · utility
219Cited by
2References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2013 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | May 2, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/320716
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A surgical cutting instrument for transapical aortic valve resection includes a cutting unit arranged on the distal end of a tool shaft and at least one mechanical cutting element for making a circular incision. The at least one cutting element can be adapted, in particular continuously adapted to different aortic diameters by means of a radially movable actuating mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.