| 摘要 |
<p>A manufacturing method for a bending portion of a medical insertion apparatus is characterized by comprising, preparing a bending tube (31) including cylindrical bending parts (32) coaxially connected to each other and rotatable with respect to each other, preparing a braid tube (34) including liner members made of a thermoplastic resin and forming a netlike shape, covering the braid tube (34) on an outer peripheral portion of the bending tube (31), pushing-heating of protruding inwardly a part of the braid tube (34) to be pushed into a push-in receiving portion (40) of the bending part (32a,32b) and heating the part to soften, and pushing-cooling of cooling the part to set.
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