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US 2015/0088199 A1Published application
Surgical instrument
OwnerChristel Paroth, Zbigniew Combrowski +1inventors
InventorsChristel Paroth, Zbigniew Combrowski, Alexander Henninger
Life of this patent
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Abstract
A surgical instrument includes an implant, which may include a cannulated pedicle screw having a screw head, a tulip connected to the screw head, an extension connected to the tulip, an ini threadedly engaged with at least one of the tulip and the extension, and/or a guide wire disposed in at least one of the extension, the tulip, and the implant.
Claims20
A preassembled surgical instrument, the preassembled surgical instrument comprising;
- an implant;
- a tulip connected to the implant;
- an extension connected to the tulip;
- an ini threadedly engaged with at least one of the tulip and the extension;
- and
- a guide wire disposed in at least one of the extension, the tulip, and the implant.
3 more elements
A surgical instrument, comprising:
- an implant;
- a tulip connected to the implant;
- an ini configured to engage the tulip;
- a tulip extension connected to the tulip;
- and
- an exchangeable pressure ring.
3 more elements
Dependencies are inferred from the claim text.