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Dossier

ANTI-BUCKLING ACTUATION MEMBERS FOR A SURGICAL INSTRUMENT

InventionPending
20Claims · 3 independent
§ Ⅰ

Dossier Overview

Inventor

Perry Krager; Erin McConnaghy; Allison Lyle; Nathan Steketee

IPC Classification

A61B 17/72A61B 17/29

CPC Classification

A61B17/7207A61B2017/7257A61B2017/7271A61B2017/7285A61B2017/2902A61B2017/2933

An endoscopic surgical instrument has a distal end configured to perform an action on tissue; a proximal end; a beam; a drive rod; and at least one rail supporting at least one bearing, the at least one bearing movable relative to the at least one rail. The distal end of the instrument is configured to receive at least a portion of the beam, the beam movable longitudinally in response to an action on the drive rod. The at least one rail is shaped and configured to contact the beam tangentially to prevent the beam from buckling as the beam is moved longitudinally.

Original (Chinese)

An endoscopic surgical instrument has a distal end configured to perform an action on tissue; a proximal end; a beam; a drive rod; and at least one rail supporting at least one bearing, the at least one bearing movable relative to the at least one rail. The distal end of the instrument is configured to receive at least a portion of the beam, the beam movable longitudinally in response to an action on the drive rod. The at least one rail is shaped and configured to contact the beam tangentially to prevent the beam from buckling as the beam is moved longitudinally.

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