| 摘要 |
A variable tool ( 1 ) for use in veterinary procedures is provided. The tool ( 1 ) includes a handle ( 5 ) having first and second ends ( 7, 8 ), the first end ( 7 ) engageable with a drive means. A shaft ( 10 ) having first and second ends ( 12, 13 ), the first end ( 12 ) of the shaft ( 10 ) being mounted within the handle ( 5 ) and, in use, rotatable by the drive means. A housing ( 15 ) is secured to the second end ( 8 ) of the handle ( 5 ) and having a free end ( 27 ) extending towards the second end ( 13 ) of the shaft ( 10 ). A burr portion ( 20 ) is relaesably engageable with and extending away from the second end ( 13 ) of the shaft ( 10 ). A connection means ( 35 ) is adapted to releasably connect the burr portion ( 20 ) to the second end ( 13 ) of the shaft ( 10 ) such that the burr portion ( 20 ) is removable from the shaft ( 10 ) without removal of the housing ( 15 ) from the handle ( 5 ).
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