Patent ID: 8550984
Filing Date: 2013-10-08
Classification: A61B,A61M

Abstract:
1. An insertion auxiliary implement of a treatment tool, the insertion auxiliary implement apparatus comprising: a tubular part into which a flexible endoscope insertion part which is insertable into a body cavity, and one of a treatment tool and a channel into which the treatment tool is insertable, are inserted; and a sealing member which has through holes for supporting the endoscope insertion part and one of the treatment tool and the channel in the tubular part, wherein; the sealing member is adapted to be fixed to at least one of a periphery of the endoscope insertion part, a periphery of the treatment tool or a periphery of the channel; and at least one of the endoscope insertion part, the treatment tool, and the channel is slidable inside the tubular part; and the sealing member airtightly and movably contacts an inner surface of the tubular part for movement between a proximal end and a distal end inside the tubular part, and thereby maintains airtightness between the distal end and the proximal end inside the tubular part.