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Adapter, extension, and connector assemblies for surgical devices

  • US 10,226,254 B2
  • Filed: 10/06/2015
  • Issued: 03/12/2019
  • Est. Priority Date: 10/21/2014
  • Status: Active Grant
First Claim
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1. An assembly for operably connecting an end effector to an electrosurgical instrument, the assembly comprising:

  • an adapter assembly including,a connector assembly;

    a drive transfer assembly operably received through the connector assembly and including first, second, and third rotatable shafts;

    a first pusher assembly operably connected to the first rotatable shaft for converting rotational motion from the first rotatable shaft to longitudinal movement to perform a first function;

    a second pusher assembly operably connected to the second rotatable shaft for converting rotational motion from the second rotatable shaft to longitudinal movement to perform a second function; and

    a drive member operably connected to the third rotatable shaft for transferring rotational motion from the third rotatable shaft to perform a third function; and

    an extension assembly operably connected to a distal end of the adapter assembly, the extension assembly including at least one flexible band assembly operably connected to one of the first and second pusher assemblies.

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