Patent ID: 9364223
Filing Date: 2016-06-14
CPC Classification: A61B

Claim Text:
1. A surgical instrument, comprising: a body portion defining a first longitudinal axis; a drive member; a tool assembly including an anvil, a cartridge assembly and a contact surface, the tool assembly being supported adjacent a distal end of the body portion; a drive beam including a plurality of layers, at least one layer of the plurality of layers having a proximal engagement portion disposed adjacent a proximal end thereof and being configured to engage a portion of the drive member; and a closure apparatus disposed adjacent a distal end of the drive beam being configured to engage the contact surface of the tool assembly, wherein movement of the drive member moves the closure apparatus distally into engagement with the contact surface to approximate the anvil and the cartridge assembly, at least one layer of the plurality of layers of the drive beam being affixed to an adjacent layer of the plurality of layers of the drive beam via at least one spot weld, the plurality of layers of the drive beam including two outer layers and at least one inner layer, and the two outer layers being affixed to the closure apparatus and to the at least one inner layer.