| 摘要 |
<p>Aspiration tubing for use in a phacoemulsification system is provided having a modified lumen that enhances resistance of fluid flow through the lumen to reduce post-occlusion surge, the modification comprising recesses or protuberances formed in the interior surface of the lumen, a freely-moving object disposed in the flow path of the lumen, or one or more bends.</p> |
