Screw-driving tool for implant screws
The invention relates to a screw-driving tool for implant screws having an elongate handle ( 2 ) and having a bar-shaped tool which is anchored in the elongate handle ( 2 ). An elastic, hollow spiral ( 10 ) is provided for the transmission of a pre-determined torque, with a bar ( 3 ) being guided th...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention relates to a screw-driving tool for implant screws having an elongate handle (
2
) and having a bar-shaped tool which is anchored in the elongate handle (
2
). An elastic, hollow spiral (
10
) is provided for the transmission of a pre-determined torque, with a bar (
3
) being guided through the spiral (
10
) and being fixedly connected to the rotatable side of the spiral and indicating a rotational angle or a torque respectively at the opposite side. |
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