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MULTI-FUNCTION DRIVER INSTRUMENTS AND RELATED METHODS

  • US 20180214190A1
  • Filed: 02/01/2017
  • Published: 08/02/2018
  • Est. Priority Date: 02/01/2017
  • Status: Active Grant
First Claim
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1. A driver instrument, comprising:

  • an inner driver shaft having an inner drive tip; and

    an outer driver shaft in which the inner driver shaft is at least partially disposed, the outer driver shaft having an outer drive tip;

    wherein the instrument has;

    a first configuration in which the inner drive tip is retracted proximally from the outer drive tip and an input torque applied to the inner driver shaft is transferred to the outer driver shaft and the outer drive tip; and

    a second configuration in which the inner drive tip is advanced distally from the outer drive tip and an input torque applied to the inner driver shaft is not transferred to the outer driver shaft or the outer drive tip.

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