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Length-measuring device and reference color display device for color tone adjustment for use in combination with endoscope

  • US 5,058,603 A
  • Filed: 07/28/1989
  • Issued: 10/22/1991
  • Est. Priority Date: 08/09/1988
  • Status: Expired due to Term
First Claim
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1. A length-measuring device for use with an endoscope, comprising:

  • (a) a tube having a first slit formed therein and a second slit formed therein and disposed rearwardly of said first slit, said tube being bendable at each of said first and second slits, and said tube further having a length-measuring portion extending forwardly from said first slit to a distal end of said tube; and

    (b) means for bending said tube at said first and second slits.

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