Ultrasonic surgical instrument with cleaning port
US10492885B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2015 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Aug 13, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/0063
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A surgical instrument includes a shaft assembly and an end effector. The shaft assembly includes a shaft having a proximal end and a distal end. A lumen extends along at least a portion of the shaft. A lateral opening is formed in the shaft at a longitudinal position between the proximal and distal ends. The lateral opening is in fluid communication with the lumen. The shaft assembly further includes a movable member that is configured to selectively cover the opening. The end effector is at the distal end of the shaft. The lumen and the lateral opening may be used to flush debris and bodily fluids from the lumen and other regions of the shaft assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.