Trocars

Instrument Use: Surgical instrument used to insert cannulas or create access ports during procedures (e.g., laparoscopy, drainage).

Design: Sharp-pointed stylet (obturator) inside a cannula; some have safety shields.

Material: High-grade stainless steel or disposable medical-grade plastic/metal.

Types:

• Bladed Trocar – sharp cutting tip.

• Bladeless Trocar – conical/dilating tip to reduce tissue damage.

• Optical Trocar – allows direct visualization during insertion.

Sizes: Usually available in diameters from 3 mm to 15 mm.