PROBLEM TO BE SOLVED: To provide a vaginal insertion tool and a puncture device in which manipulation to embed an indwelling object for supporting a biological tissue in the living body can be safely performed.SOLUTION: A vaginal insertion tool 5 comprises: a long vaginal insertion part 51 which is inserted into a vagina and suction holes 54 which are arranged in the vaginal insertion part 51. The suction holes 54 are formed over the entire region in a peripheral direction of the vaginal insertion part 51. A plurality of suction holes 54 are formed along the peripheral direction of the vaginal insertion part 51 and the longitudinal direction thereof.COPYRIGHT: (C)2015,JPO&INPIT【課題】生体組織支持用留置物を容易に生体内に埋設する手技を安全に行うことのできる膣挿入具および穿刺装置を提供すること。【解決手段】膣挿入具5は、膣内に挿入される長尺な膣挿入部51と、膣挿入部51に設けられた吸引孔54と、を有し、吸引孔54が膣挿入部51の周方向の全域にわたって形成されている。また、吸引孔54は、膣挿入部51の周方向に沿って複数形成され、膣挿入部41の長手方向に沿って複数形成されている。【選択図】図44