Dual cam trigger for a surgical instrument
US5954746A · kind A · utility
426Cited by
31References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 1997 |
| Grant date | Sep 21, 1999 |
| Priority date | — |
| Expiry date | Oct 9, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/320095
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention is directed to a surgical instrument such as, for example, an ultrasonic surgical cutting and coagulating device, wherein the gripping movement of the surgeon is mechanically translated into lateral movement for actuating, for example, an actuating rod. One embodiment of the present invention includes a camming pivot for use in surgical instruments, wherein the camming pivot comprises an actuation mechanism, including; a lever arm; a first cam at a distal end of the lever arm; and a second cam positioned distally from the first cam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.