PROBLEM TO BE SOLVED: To provide a new pelvic organ prolapse prevention device capable of being extensively adapted to patients having various symptoms.SOLUTION: A pelvic organ prolapse prevention device includes a cushion part that is pressed against the affected area to treat or prevent pelvic organ prolapse, and a storage belt that is attached between underwear and the affected area in the state of housing the cushion part. The cushion part comprises an openably/closably configured elastic bag, and a buffer material that is housed in the bag. The amount of the buffer material infilled into the bag is regulated for adjustment of the size and hardness of the cushion part.COPYRIGHT: (C)2016,JPO&INPIT【課題】様々な症状を持つ患者に対して、広く適合することのできる新たな骨盤臓器脱防止用具を提供する。【解決手段】患部に押し当てて骨盤臓器脱を治療または予防するクッション部分と、該クッション部分を収納して下着と前記患部との間に装着される収納帯とを備え、前記クッション部分は、開閉可能に構成された伸縮する袋と、該袋内に収納される緩衝材とで構成され、該緩衝材の前記袋内への充填量を加減することにより、前記クッション部分の大きさや硬さを調整する。【選択図】図1