Fluid infusion sleeve for use during eye surgery

Details Fluid infusion sleeve for use during eye surgery Fluid infusion sleeve for use during eye surgery

1990-04-18

1992-01-28

Pellegrino, Stephen C.

Surgery

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

With means for cutting, scarifying, or vibrating tissue

A61F 232

Patent

active

050840096

ABSTRACT:
A surgical instrument for removing a cataract from a patient's eye including a hollow vibratable needle surrounded by a hollow infusion sleeve which conforms to the surgical incision and thereby prevents leakage from the incision, and also with means preventing the hollow infusion sleeve from collapsing against the hollow vibratable needle. A second embodiment including a hollow vibratable needle surrounded by two hollow infusion sleeves with conformity of the outer sleeve to the incision and means for preventing the infusion sleeve from collapsing against the hollow vibratable needle.

REFERENCES:
patent: 4515583 (1985-05-01), Sorich
patent: 4808154 (1989-02-01), Freeman
patent: 4816017 (1989-03-01), Hood et al.
patent: 4816018 (1989-03-01), Parisi

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