Tissue cutting die
US5425741A · kind A · utility
170Cited by
42References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 1993 |
| Grant date | Jun 20, 1995 |
| Priority date | — |
| Expiry date | Dec 17, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/320052
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides a novel tissue cutting device for autologous tissue heart valves which accurately cuts the tissue to a predetermined configuration in a minimal amount of time. The disposable tissue cutting die of the present invention is comprised of a cover, a base member, a continuous blade enclosing a desired spatial configuration and an actuator for forcing said tissue against the entire perimeter of the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.