Surgeons use the Langs Lacrimal Cannula (RI-01103) to probe and irrigate the lacrimal duct. Surgeons use it to clear blockages and ensure proper drainage of tears. features a slender, curved design that allows it to navigate the delicate anatomy of the lacrimal system. The cannula allows for gentle and precise irrigation with minimal discomfort. The ergonomic handle provides a firm grip, allowing users to control the tool accurately.