| 摘要 |
Surgical clip appliers are provided and include a housing; at least one handle pivotably connected to the housing; a channel assembly extending distally from the housing; a clip carrier disposed within the channel assembly and defining a channel and a plurality of windows therein; and a plurality of clips slidably disposed within the channel of the clip carrier. The surgical clip appliers further include a drive channel reciprocally disposed within at least one of the housing and the channel assembly; a wedge plate reciprocally disposed within the channel assembly; a pusher bar reciprocally positioned within the housing and the channel assembly; and a motion multiplier system having a plurality of linkage members configured to distally move the pusher bar by an incremental amount upon an initial actuation of the handles, and configured to proximally move the pusher bar and the wedge plate subsequent to the initial actuation of the handles. |
