Patent ID: 8336150
Filing Date: 2012-12-25
Classification: A61B

Abstract:
1. A treatment tool comprising: an elongated member which is formed of a flexible material and includes a first terminal and a second terminal; a first brush which is fixed to the first terminal so as to clean a target; a handle portion which is provided in the second terminal and is provided with a rotation shaft holding the elongated member so as to be rotatable about the axis of the elongated member; and a second brush fixed to the handle portion so as to clean the target and is rotated with the handle portion relative to the elongated member when rotating the handle member relative to the elongated member, wherein the second terminal is inserted into the rotation shaft and protrudes from the rotation shaft to an inner portion of the handle portion; wherein a swollen portion which is swelled in a radial direction of the elongated member is formed in the second terminal; and wherein an outer shape of the swollen portion is larger than an inner diameter of the rotation shaft.