#$%^&*AU2017203584A120180104.pdf#####BUTTRESS ATTACHMENT FOR SURGICAL STAPLING INSTRUMENT ABSTRACT A surgical stapling apparatus (200) comprising a handle (202) including an actuation trigger (236)； a tool assembly (107) operatively coupled to the handle (202), the tool assembly (107) including a first jaw member (108) and a second jaw member (110)； and a staple cartridge (112) releasably supported on the first jaw member (108), the staple cartridge (112) including first and second buttress materials (302, 304) and a spring member (306) extending from the staple cartridge (112), the spring member (306) configured to support the second buttress material (304) away from the first buttress material (302).1/6 C14C C14o CC%4 C. =11
