| 摘要 |
PURPOSE:To provide an implement for treating dacryostenosis, in which a silicone tube is narrowed and softened at its center portion so that its stability inside a lacrimal duct is improved. CONSTITUTION:A silicone tube or rod 14 having an outside diameter of 0.5 to 0.7mm and a length of 20 to 40mm has silicone tubes (0.9 to 1.2mm in outside diameter and 15 to 50mm in length) 12, 13 connected to both ends thereof to provide a length of 50 to 120mm as a whole and then silicone is packed in both ends 15, 16 by 2mm to provide blind ends and the blind ends are then edged. |
