Instriq VademecumOpen catalog of surgical instruments
Instriq Vademecum › Laparoscopy and advanced energy › Harmonic scalpel

Harmonic scalpel

Ultrasonic energy instrument: converts electrical current into high-frequency mechanical vibration at the blade.

How it is used

Cuts and coagulates soft tissue and vessels up to 5 mm simultaneously, with less thermal spread than electrocautery.

Sources

This entry is part of the Instriq catalog, researched and written per specialty from real web research -- never generated or invented without verification -- and reviewed skeptically and independently before publication. How this catalog is written.

History

Added to the catalog on 2026-09-29.

Dates derived from the project's public version-control history on GitHub, not a live collaborative edit log.

Related instruments

Links of interest