SRINIVAS, Jitendra Bhargava,MOHANASUNDARAM, Suresh Kumar Prema
申请号：
AU2019213292
公开号：
AU2019213292A1
申请日:
2019.08.05
申请国别(地区):
AU
年份:
2020
代理人:
摘要：
#$%^&*AU2019213292A120200227.pdf#####END EFFECTOR WITH STAPLE CARTRIDGE EJECTOR BACKGROUND An end effector (10) for a surgical stapling device comprising: an anvil (12) having a first tissue contact surface (12a) defining a plane； a multiple use loading unit (14) including pivotally secured to the anvil (12), the multiple use loading unit (14) including a channel member (20) defining a cavity (28) and a staple cartridge (22) received within the cavity (28), the staple cartridge (22) having a body (40) having a second tissue contact surface (46) and defining a knife slot (44) and a plurality of staple receiving slots (42) positioned on opposite sides of the knife slot (44), the staple cartridge (22) having a distal portion having a lower surface that is angled towards the plane defined by the first tissue contact surface (12a) in a distal direction； and an ejector assembly (76) including an ejector button (80) supported on the channel member (20) and being movable from an advanced position to a retracted position in relation to the channel member (20), the ejector button (80) having a body (84) including an upper surface (86) that is angled towards the plane defined by the first tissue contact surface (12a) in the distal direction, the upper surface of the body (84) of the ejector button (80) being positioned to engage the lower surface of the distal portion of the staple cartridge (22) such that movement of the ejector button (80) from the advanced position to the retracted position lifts the distal portion of the staple cartridge (22) from the cavity of the channel member (20).
