US2021093484A1PendingUtilityA1

Illumination chopper

59
Assignee: OCULIGHT CO LTDPriority: Oct 10, 2013Filed: Dec 15, 2020Published: Apr 1, 2021
Est. expiryOct 10, 2033(~7.2 yrs left)· nominal 20-yr term from priority
Inventors:Dong Heun Nam
A61F 2009/0087A61B 90/30A61F 9/007A61N 5/06A61N 2005/0648A61F 2009/00887A61F 9/00825
59
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Claims

Abstract

The present invention provides an illumination chopper which allows a user to operate on the nucleus of a crystalline lens with a small piece while securing visibility through a chopper which is mounted at one end of an illuminator to form a predetermined angle with the illuminator.

Claims

exact text as granted — not AI-modified
1 - 5 . (canceled) 
     
     
         6 . An illumination chopper comprising:
 a body that is elongated from a first end to a second end, wherein the body includes a body hole that is formed therein and extends therethrough from the first end to the second end;   an optical fiber disposed within the body hole to transmit light to the second end; and   a chopper fixedly mounted on a top side of the body at the second end,   wherein the chopper includes a first portion that extends away from the top side of the body and a second portion that curves downward from the first portion and away from the top side of the body so that the second portion of the chopper is disposed in front of, and spaced apart from, the second end of the body, and   wherein the second portion of the chopper is extended downward substantially below a bottom side of the second end of the body, which is opposite from the top side of the second end of the body.   
     
     
         7 . The illumination chopper of  claim 6 , further comprising:
 a power supply; and   a connector that connects the optical fiber to the power supply.   
     
     
         8 . The illumination chopper of  claim 6 , further comprising:
 a grip that surrounds at least a portion of exterior surface of the body.   
     
     
         9 . The illumination chopper of  claim 6 , wherein the chopper and the body are integrally formed. 
     
     
         10 . The illumination chopper of  claim 6 , wherein the chopper has a rounded and blunt distal tip.

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