Guell LASIK Irrigation Cannula 25ga, shaft slightly flattened with 6 side ports and 1 front port, angled/vaulted 12mm from bend to tip, 25mm overall length | Hayden Ophthalmic
West lacrimal cannula, 23 gauge, straight, 0.3mm side port opening, blunt tip, 30.0mm overall length excluding hub | Ambler Surgical
Lacrimal cannula (23G, curved with side port) | an-vision
Multi-Sideport Catheter Infusion Set - Endovascular | Medproduct