Electrically conductive reducer device, related systems, and related methods

A reducer device for insertion into a surgical cannula, the reducer device comprising:

• a tubular member comprising a proximal end opening, a distal end opening, and an interior passage having a length extending between the proximal end opening and the distal end opening, the tubular member further comprising:
• an electrically insulative main tube portion extending between a main tube proximal end portion and a main tube distal end portion, and
• an electrically conductive tube portion attached at the main tube distal end portion and defining the distal end opening of the tubular member, wherein:
• the interior passage is sized to receive a surgical instrument,
• the tubular member is dimensioned and configured to be inserted in a surgical cannula,
• the electrically conductive tube portion is configured and positioned to provide an electrically conductive path from the interior passage of the tubular member to an exterior of the tubular member;
• and
• a biasing component at an outer surface of the main tube portion, the biasing component configured to interact with the surgical cannula in an inserted state of the tubular member in the surgical cannula and thereby bias the tubular member to a position at which the electrically conductive tube portion component contacts the surgical cannula.