Surgical Vessel Clip Applier Handle

A surgical vessel clip applier handle, comprising:

• a handle body, being a shell and comprising a grip part and a barrel part, wherein a top portion of the grip part is connected to a bottom side of a front end portion of the barrel part, a track receiving space is formed inside the barrel part and extends along an axial direction of the barrel part, a top side of the barrel part has an embedding opening formed along the barrel part, a front end of the track receiving space and a front end of the embedding opening are open ends, a first track and a second track are respectively formed at a front portion and a rear portion of the track receiving space inside the barrel part, both the first track and the second track are tracks extending along the axial direction of the barrel part, a trigger opening is formed at the junction of where a front end of the top portion of the grip part and the bottom side of the barrel part are connected;
• a drive structure, having a first slide block and a second slide block slidably disposed on the first track and the second track, respectively, and a first slide groove and a second slide groove respectively formed on the first slide block and the second slide block, wherein the first slide groove is opened at a top portion of the first slide block, and the second slide groove is opened at a top portion of the second slide block, the first slide block has a portion protruding inwardly toward the first slide groove forming a first connecting shape, the second slide block has a portion protruding inwardly toward the second slide groove forming a second connecting shape;
• wherein the drive structure has a trigger, a top portion of the trigger is passed through the trigger opening, the top portion of the trigger is pivotally connected to the front end of the bottom side of the barrel part, a drive arm is formed on and extended rearward from the trigger, a linkage assembly is disposed between a free end of the trigger, and the first slide block and the second slide block, thereby a first movement and a second movement of the first slide block and the second slide block are performed while the trigger has been pulled rearward to move the first slide block and the second slide block through the linkage assembly;
• and
• a head unit, having a head portion located at the front end portion of the barrel part, and a front tube extended from a center portion of the head portion toward the front, wherein a front channel is formed inside the front tube and the head portion, the front channel is communicated with the track receiving space, the periphery of the rear end of the front channel is expanded radially to form a fixing portion, a bottom side of the head portion has a pivot portion extended downwardly therefrom for pivotally connecting to the front end of the bottom side of the barrel part, a top side of the head portion is extended rearward to form an upper cover for closing the embedding opening, a switch structure is disposed between the periphery of the embedding opening and the upper cover.