PROBLEM TO BE SOLVED: To solve a problem where a conventional sperm collector possesses a structure which is complicated and bulky, and when used, necessitates actions of hands and fingers, and has restriction on ways of cleaning, keeping, and using.SOLUTION: There is provided a sperm collection sheath which is configured in such a way that at least one of saccular housing parts possessing opening parts is integrally formed on an exterior surface part of a sheath body which consists of a soft resin material, and an inserted member, which consists of a harder material than the body material, is inlaid into the housing part.COPYRIGHT: (C)2015,JPO&INPIT【課題】従来の精子採取器は、複雑で容積の大きな構成のものであるとともに、使用にあたっては手指の動作を必要とするものであって、清掃、保管及び使用方法上に制約のあるものとなっていた。【解決手段】軟質樹脂素材からなるサック本体の外面部に開口部を有する一つ以上の嚢状収納部が一体的に成形され、当該収容部に本体素材より硬質な素材からなる中込部材を嵌入するようにしてなる精子採取サック。【選択図】図1