Scirica, Paul A.,Joyce, Steven,Williams, Justin,Kollar, Charles,Penna, Christopher
申请号:
AU2016201977
公开号:
AU2016201977A1
申请日:
2016.03.30
申请国别(地区):
AU
年份:
2016
代理人:
摘要:
#$%^&*AU2016201977A120161117.pdf#####CUTTING RING ASSEMBLY WITH RIGID CUTTING MEMBER ABSTRACT An anvil assembly (18) comprising: an anvil centre rod (22); an anvil head (24) supporting an anvil plate (51) having a plurality of staple deforming pockets (5 1a); and a cutting ring assembly (100) supported within the anvil head adjacent the anvil plate, the cutting ring assembly (100) including a backup member (120), an intermediate member (124) and a cutting ring body (122), wherein the intermediate member (124) is formed of a thin, rigid material and is sandwiched between the backup member (120) and the cutting ring body (122), the thin, rigid material being formed of a material having a hardness less than the hardness of the backup member (120) and greater than the hardness of the cutting ring body (122).3/5 100 122 123 12312 6 FIG.42312 12 122 124a4 16 14 5 145 12 134 4 120a 136 FIG. 5 14 14