发明名称 Powered surgical stapling device platform
摘要 The present disclosure provides for a surgical instrument which includes a housing and an endoscopic portion extending distally from the housing and defining a first longitudinal axis. The surgical instrument also includes an end effector disposed adjacent a distal portion of the endoscopic portion. The end effector includes an anvil assembly and a cartridge assembly. The anvil assembly is pivotally coupled to the cartridge assembly to be movable from a first actuation position to at least one other second actuation position. The surgical instrument further includes a firing rod having a shaft defining a second longitudinal axis, the shaft having a cam member which is in mechanical cooperation with the anvil assembly and is configured to move the anvil assembly from the first actuation position to the at least one other second actuation position upon rotation of the firing rod about the second longitudinal axis.
申请公布号 US9585664(B2) 申请公布日期 2017.03.07
申请号 US201615180830 申请日期 2016.06.13
申请人 Covidien LP 发明人 Zemlok Michael;Racenet David C.
分类号 A61B17/068;A61B17/10;A61B17/072;A61B17/00;A61B17/29 主分类号 A61B17/068
代理机构 代理人
主权项 1. A surgical instrument, comprising: a shaft defining a longitudinal axis therethrough and enclosing a drive motor, a shift motor, and a single drive gear, the drive motor mechanically cooperates with the shift motor to actuate the single drive gear; and an end effector connected to a distal end of the shaft.
地址 Mansfield MA US