Exoscalpel
The exoscalpel was a precision surgical instrument, and the medical version of a laser scalpel. It employed laser beams to make an incision in skin or other tissue. After completion of surgery, a dermal regenerator could be used to repair the cut tissue.

An exoscalpel was used during the surgery to replace Lieutenant Worf's spinal column in 2368. ()

The exoscalpel was a standard medical tool aboard the  in 2374. ()

Medical equipment