主权项 |
1. An apparatus for joining two hollow organ sections, comprising:
a staple cartridge assembly including a plurality of surgical staples in an annular array; an anvil assembly including an anvil member and a shaft extending therefrom, the anvil member including a proximal surface defining a plurality of staple pockets for deforming the surgical staples, the anvil assembly movable relative to the staple cartridge assembly between spaced apart and approximated positions to adjustably clamp tissue between the staple cartridge and anvil assemblies; and a buttress assembly including:
a ring member configured to engage a knife member, the ring member secured with the anvil member;a buttress member having an annular configuration, the buttress member disposed in a superposed relation with the plurality of staple pockets defined in the anvil member; anda retaining member having an attaching member configured to be secured with the ring member to secure the buttress member between the ring member and the retaining member, and to position the buttress member relative to the anvil assembly, wherein the buttress member includes a bore configured and dimensioned to receive the attaching member of the retaining member therethrough. |