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ROD REDUCER

  • US 20150100097A1
  • Filed: 10/07/2014
  • Published: 04/09/2015
  • Est. Priority Date: 10/07/2013
  • Status: Active Grant
First Claim
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1. A rod reducer apparatus comprising:

  • a housing having an opening;

    a shaft disposed through the opening, the shaft having threads formed thereon;

    an anvil coupled to the shaft;

    a button slidably disposed in the housing and transitionable between a first position wherein the threads of the shaft are engaged with threads on the button and a second position wherein the threads of the shaft are spaced apart from the threads on the button, the button biased towards the first position; and

    first and second arm members operatively coupled to the housing and configured to engage a bone screw, wherein rotation of the shaft with the button in the first position translates into linear movement of the shaft relative to the housing and linear movement of the shaft with the button in the second position is independent of shaft rotation.

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