| 摘要 |
A finger-held instrument (25) having a handle (10) supporting a working tip (11, 31) on a mount (15) located at an end of the handle that is held proximate a working surface (43) during use, said handle being characterized by a projection (20) supported by or on said portion proximate the working tip and being dimensioned and shaped for supporting or shielding a user's finger (26a, 27a, 29a) and for exerting a contact force on the working surface so as to allow fine control of the working tip during use. |
