| 摘要 |
A retractable universal safety scalpel with a handle; a blade carrier element on which is secured a blade slidably mounted within the housing for exposure from the housing; slider elements secured to the blade carrier element through a recess formed in the handle in a slidable arrangement with the housing and extending externally in an axial direction of the housing in multiple positions including covered and locked positions for pre-use, in-use and post-use disposal stages. |
