Direction adjustable surgical tissue removal device
US10758248B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Apr 16, 2018 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Sep 29, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/00477
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A direction adjustable surgical tissue removal device, including: an insert rod having a stopping step at a front end; a slider slidably coupled to the insert rod, moving forward and backward with respect to the stopping step, and having a punching portion forming a jaw in cooperation with the stopping step; a rotary shaft being a hollow member fixed behind the insert rod and rotated by a user; a pushing rod having a front end fixed to the slider sequentially through the rotary shaft and the insert rod and a rear end extending backward; a spring disposed between the rotary shaft and the rear end of the pushing rod and elastically supporting the pushing rod backward; and a handle accommodating a portion of the rotary shaft and moving the pushing rod forward such that the punching portion is pushed toward the stopping step.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.