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Ophthalmic surgery instrument, intraocular excision member, and manufacturing method therefor

Grant US12575971B2 Kind: B2 Mar 17, 2026

Assignee

TRABECTOR CO., INC.

Inventors

Kazuo Ichikawa, Hiroto Toda

Abstract

Provided is an ophthalmic surgery instrument that allows an instrument suitable for excising a trabecular meshwork to be configured and allows a grip portion to be used for both first ophthalmic surgery such as trabeculectomy and second ophthalmic surgery. A first passage and a second passage for performing suction or supply of a perfusate are formed in a grip portion of an ophthalmic surgery instrument. An internal thread portion is formed at a tip end of the grip portion. A tip end member for first ophthalmic surgery has a single passage therein, and has a bent-shaped blade portion and an opening of the passage at a tip end thereof. The tip end member for first ophthalmic surgery and a tip end member for second ophthalmic surgery are selectively screwable to the internal thread portion.

CPC Classifications

A61F 9/007 A61F 9/00736 A61F 9/00745 A61F 9/00763 A61F 9/00781

Filing Date

2024-07-01

Application No.

18760807

Claims

10