| 摘要 |
Instrument holder comprising a shank ( 1 ) equipped with a head ( 2 ) designed to receive an instrument and a locking component ( 4 ) pushed against the head by a spring ( 9 ) bearing on a ring ( 11 ) sliding on the shank, and having means of connection ( 8, 12 ) on the shank which is engaged by rotation of the ring, in such a way that the release of the ring allows the locking component, the spring and the ring to slide freely in order to permit cleaning of the instrument holder. |
