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Endoscope device

  • US 20030158462A1
  • Filed: 12/02/2002
  • Published: 08/21/2003
  • Est. Priority Date: 12/10/2001
  • Status: Active Grant
First Claim
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1. An endoscope device comprising:

  • an insertion unit; and

    an operation unit coupled to said insertion unit, wherein;

    a drop in the temperature of at least part of the external surface of said operation unit occurring when said operation unit is cooled within a predetermined domain of temperatures is substantially equal to or larger than a drop in the temperature of at least part of the external surface of said insertion unit.

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