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Endoscope apparatus having an insertion channel

  • US 7,214,183 B2
  • Filed: 09/10/2003
  • Issued: 05/08/2007
  • Est. Priority Date: 09/13/2002
  • Status: Expired due to Fees
First Claim
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1. An endoscope apparatus comprising:

  • a flexible slender insertion section inserted from its distal end into a to-be-inspected space, the insertion section being constructed from a distal portion for picking up an observation image, a bendable portion to be bent, and a slender flexible tube portion, which are coupled, and having a proximal portion on an opposite side of a distal portion of the flexible tube portion;

    a pistol grip portion to be gripped by an operator, the pistol grip having a longitudinal axis extending from a first end to a second end that is opposite the first end,an operation section coupled to a proximal end of the insertion section, the operation section, coupled to the first end of the pistol grip portion, having a bending operation portion which bends the bendable portion, and a display portion formed of a display panel which displays the observation image provided on a frame integrally attached to the first end of the pistol grip portion, andwherein the insertion section has a channel provided so that a treatment instrument extends out from a distal open end provided on the distal portion, and wherein a proximal open end for inserting the treatment instrument into the channel is provided at the second end of the pistol grip portion.

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