Lacrimal irrigating cannula

Details Lacrimal irrigating cannula Lacrimal irrigating cannula

1995-09-07

1997-01-14

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604294, A61M 2500

Patent

active

055933939

ABSTRACT:
A lacrimal cannula for insertion, dilation, probing, and irrigation of the lacrimal drainage system, starting with a small diameter distal end to facilitate entry into the lacrimal puncta, tapering in size to a larger diameter serving to seal the puncta as fluid is forced through the device.

REFERENCES:
patent: 950822 (1910-03-01), McElroy
patent: 2154968 (1939-04-01), Alkio
patent: 3216616 (1965-11-01), Blankenship
patent: 3388703 (1968-06-01), Bowes
patent: 3540447 (1970-11-01), Howe
patent: 4335718 (1982-06-01), Calabrese
patent: 4915684 (1990-04-01), MacKeen et al.

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