Dual cam cartridge based feature for unlocking a surgical stapler lockout
US11272931B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2019 |
| Grant date | Mar 15, 2022 |
| Priority date | — |
| Expiry date | Jun 26, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/5086
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A staple cartridge configured for use with a surgical stapling device is disclosed. The stapling device includes a lockout for prevent operation of the device. The staple cartridge includes a first cam surface configured to move the lockout from a locked position to an intermediate position when the staple cartridge is initially inserted into the device. The staple cartridge further includes a second cam surface configured to move the lockout from the intermediate position to an unlocked position when the staple cartridge is operably seated in the device. The first cam surface is proximal to the second cam surface and may be vertically displaced therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.