Ultrasonic surgical instrument having detachable sleeve assembly
US11759228B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 21, 2018 |
| Grant date | Sep 19, 2023 |
| Priority date | — |
| Expiry date | Jun 14, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/320094
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present application provides an ultrasonic surgical instrument with a detachable cannula component, comprising a cannula component and an instrument body, wherein the instrument body comprises a scalpel bar for realizing an ultrasonic cutting effect. The cannula component is mounted on the instrument body or dismounted from the instrument body along the longitudinal axis of the scalpel bar by a detachable structure. The present application also provides another ultrasonic surgical instrument with a detachable cannula component, comprising a detachable cannula component and an instrument body, wherein the instrument body comprises a non-detachable internal cannula and a scalpel bar capable of realizing an ultrasonic cutting effect. Compared with the prior art, the ultrasonic surgical instrument with a detachable cannula component of the present application has the advantages of being simple in structure, convenient to mount and dismount and low in use cost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.