Patent ID: 9579176
Date: 2017-02-28
CPC Classifications: A46B,A46D,A61C,A61F

Claim:
1. A brush for cleaning the inside of an implant comprising: a twisted brush part comprising a large number of resin fibers and a wire rod, the twisted brush part being formed by arranging the resin fibers in parallel in a direction perpendicular to the wire rod and then twisting said wire rod so as to provide helical brush bristles around said wire rod; an intermediate columnar part; and a main columnar part; wherein the wire rod used in said twisted brush part is fixed to one end portion of said intermediate columnar part so that said twisted brush part and said intermediate columnar part are fixed to each other; said main columnar part is fixed at a first end portion to an opposite end portion of said intermediate columnar part; said main columnar part has a rotating device mounting part on a second end portion that is arranged opposite to the first end portion; a major axis center line of said intermediate columnar part matches a major axis center line of said main columnar part; wherein along a direction of the major axis center line of said intermediate columnar part, assuming that the length of said twisted brush part is 1, the length of said intermediate columnar part is in a range of 0.8 to 2.0.