Biopsy surgical appliance
US5951489A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 16, 1998 |
| Grant date | Sep 14, 1999 |
| Priority date | — |
| Expiry date | Sep 16, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2010/0208
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A biopsy surgical appliance includes a stylet slider sliding in a longitudinal plane and placed laterally with respect to a longitudinal axis, a cannula slider sliding in a longitudinal plan placed laterally with respect to the axis of a needle and not interfering in the operative framework of stylet slider, holding/releasing device made up of a first independent hooking/releasing device for stylet slider, a second independent hooking/releasing device for cannula slider, two independent single control push-buttons of which the first one acts on the first hooking/releasing device and the second one is of the progressive type and acts in progression on said first hooking/releasing device at the first device if it has not been released yet and then on the second hooking/releasing device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.