Flow adaptive aspiration tubing and devices

Details Flow adaptive aspiration tubing and devices Flow adaptive aspiration tubing and devices

2003-06-06

2010-06-01

Lucchesi, Nicholas D (Department: 3763)

Surgery

Means for introducing or removing material from body for...

Material introduced into and removed from body through...

Reexamination Certificate

active

07727179

ABSTRACT:
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.

REFERENCES:
patent: 1596754 (1926-08-01), Moschelle
patent: 3604420 (1971-09-01), Vaillancourt
patent: 5741226 (1998-04-01), Strukel et al.
patent: 19651676 (1997-06-01), None
patent: 19628252 (1998-01-01), None
patent: 2740028 (1997-04-01), None

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