BRIEF DESCRIPTION OF THE DRAWINGS
Various embodiments of the subject instrument are described herein with reference to the drawings wherein:
FIG. 1A is a perspective view of a bipolar forceps shown in open configuration and including a housing, a shaft, handle assembly, trigger assembly and an end effector assembly according to the present disclosure;
FIG. 1B is a perspective view of the bipolar forceps of FIG. 1A shown in closed configuration;
FIG. 2 is a rear view of the forceps of FIG. 1A;
FIG. 3A is an enlarged, front perspective view of the end effector assembly of FIG. 1A shown in an open configuration;
FIG. 3B is an enlarged, front perspective view of the end effector assembly of FIG. 1A shown in a closed configuration;
FIG. 3C is an enlarged, side view of the end effector assembly of FIG. 1A shown in open configuration;
FIG. 3D is an enlarge, front view of the end effector assembly of FIG. 1A shown in open configuration;
FIG. 3E is a greatly-enlarged, exploded perspective view of the top jaw member;
FIG. 3F is a greatly-enlarged, exploded perspective view of the bottom jaw member;
FIG. 4 is a perspective view of the endoscopic forceps of FIG. 1A with the internal working components of the forceps exposed;
FIG. 5A is side view of the endoscopic forceps of FIG. 1A with the internal working components of the forceps exposed;
FIG. 5B is side view of the endoscopic forceps of FIG. 1B with the internal working components of the forceps exposed;
FIG. 5C is a greatly-enlarged, perspective view of the handle assembly in open configuration;
FIG. 5D is a greatly-enlarged, perspective view of the handle assembly in closed configuration;
FIG. 6A is an internal, perspective view of the endoscopic forceps of FIG. 1B with the internal working components of the forceps exposed and the trigger shown in an un-actuated position;
FIG. 6B is an internal, perspective view of the endoscopic forceps of FIG. 1B with the internal working components of the forceps exposed and the trigger shown in an actuated position;
FIG. 6C is a schematic representation of the electrical configuration for the trigger assembly;
FIG. 7 is an internal, side view of the endoscopic forceps of FIG. 1B with the trigger shown in an actuated position;
FIG. 8A is a side cross-sectional view showing the trigger in an actuated position;
FIG. 8B is an enlarged, side cross-sectional view showing the jaw members in a spaced apart orientation;
FIG. 8C is an enlarged, side cross-sectional view showing the jaw members in a closed orientation;
FIG. 9A is side cross-sectional view of the housing showing both the trigger and the handle un-actuated;
FIG. 9B is side cross-sectional view of the housing showing both the trigger and the handle actuated;
FIG. 10A is an enlarged, side cross-sectional view showing the end effector in a closed position and the knife in an unactuated position;
FIG. 10B is an enlarged, side cross-sectional view showing the end effector in a closed position and the knife in an actuated position;
FIG. 10C is an enlarged, front perspective view of a bottom jaw member of the end effector assembly showing the knife in an unactuated position;
FIG. 10D is an enlarged, front perspective view of the bottom jaw member showing the knife in an actuated position;
FIG. 11 is an exploded, perspective view of the forceps of FIG. 1A;
FIG. 12 is an enlarged, exploded perspective view of the housing;
FIG. 13 is an enlarged, exploded perspective view of the end effector assembly and the shaft; and
FIG. 14 is a greatly enlarged, exploded perspective view of the end effector assembly.