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THREADED TROCAR FOR ADAPTER ASSEMBLIES

  • US 20190321045A1
  • Filed: 03/13/2019
  • Published: 10/24/2019
  • Est. Priority Date: 04/23/2018
  • Status: Active Grant
First Claim
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1. A trocar assembly for releasable engagement with an adapter assembly of a surgical stapling instrument, the trocar assembly comprising:

  • a housing including a first end cap and a second end cap;

    a trocar member rotatably supported with the housing and movable between a retracted position and an advanced position, the trocar member including a threaded body and defining a longitudinal channel; and

    a drive member rotatably supported within the housing and including a drive portion received within the longitudinal channel of the trocar member, wherein rotation of the drive member causes longitudinal movement of the trocar member.

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