A kind of device for spreading with what detection cervix, it includes: a hollow-cone column, it is to strut a vagina, wherein one of hollow-cone column first end is a cone, and the top of the cone has a hole, and a second end of the hollow-cone column has an opening, the device for spreading optionally further includes a sampling component or a shooting component, cervical cell or observation cervix can voluntarily be acquired by making women at home, and cervix detection operation is made to have more convenience and privacy. 一種用於檢測子宮頸之撐開裝置,其包含:一中空錐柱狀體,其用以撐開一陰道,其中該中空錐柱狀體之一第一端為一圓錐體,且該圓錐體之頂端具有一孔洞,而該中空錐柱狀體的一第二端具有一開口,該撐開裝置視需要進一步包含一採樣構件或一拍攝構件,使女性在家中能自行採集子宮頸細胞或觀察子宮頸,使子宮頸檢測作業更具方便性及隱私性。