Prevent the problem of the increase of the increase and rubbish of Jie's assembling number caused by polyurethane sheet between container and core component (built-in material). System have at least by a longitudinal end face for the vessel 3 of tubular of opening and the opening portion 4 of the handling what vessel and container 2 that switchable the cover 5 is constituted,And in receiving what container and have the insert port 11 from a longitudinal end face extend to inside insertion space 12 gelatinous resin core component 10 sperm collecting apparatus,Core component system have the core ontology 50 of insert port and insertion space and projected from the outside of the core ontology and the rib 51 of plural number that crosses one another,The inner wall of aforesaid receptacle ontology is contacted by the outboard end edge of each rib,The outside of what core ontology,The rib of plural number,And confined space S is formed between the inner wall of aforesaid receptacle ontology.防止容器及芯構件(內裝材)之間介在著聚氨酯板所導致之組裝工數之增大及垃圾之增加之問題。係具備至少由縱向一端面為開口之筒狀之容器本體3及裝卸於該容器本體之開口部4且可開關之罩蓋5所構成之容器2、及收容於容器內且具有從縱向一端面之插入口11延伸至內部之插入空間12之凝膠狀樹脂製之芯構件10之精子採集裝置，芯構件係具有具備插入口及插入空間之芯本體50及從該芯本體之外面突設而互相交叉之複數之肋51，藉由各肋之外側端緣接觸前述容器本體之內壁，於芯本體之外面、複數之肋、以及前述容器本體之內壁之間形成密閉空間S。
