WIRE GUIDE FOR SURGICAL INSTRUMENTS AND SURGICAL INSTRUMENTS INCLUDING A WIRE GUIDE
A surgical instrument includes a shaft defining a lumen, an end effector assembly disposed at the distal end portion of the shaft, a drive plate, a first electrical wire, and a wire guide. The end effector assembly includes a first electrically-conductive tissue-treating surface. The drive plate ext...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A surgical instrument includes a shaft defining a lumen, an end effector assembly disposed at the distal end portion of the shaft, a drive plate, a first electrical wire, and a wire guide. The end effector assembly includes a first electrically-conductive tissue-treating surface. The drive plate extends through the lumen of the shaft and operably engages the end effector assembly such that movement of the drive plate through the lumen of the shaft manipulates the end effector assembly. The first electrical wire also extends through the lumen of the shaft and is configured to supply energy to the first electrically-conductive tissue-treating surface. The wire guide is engaged to a distal portion of the drive plate and is configured to move through the lumen of the shaft in conjunction with the drive plate. The wire guide is also configured to receive the first electrical wire. |
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