Cervical dilatation determination device and method of use for accurately and precisely obtaining cervical dilatation measurements during labor. The apparatus includes a measuring device having a length with a first end and a second end, and a fixed attachment configured to couple with the first finger and to be fixedly engaged with the first end of the measuring device. And a slidable fixture configured to slidably engage the measuring device along the length between the first finger and the second finger. [Selection] Figure 3A分娩中に子宮頸管開大測定値を正確かつ精密に求めるための子宮頸管開大判断装置および使用方法。装置は、第１端部および第２端部を備えた長さを有する測定デバイスと、第１指と結合し、かつ測定デバイスの第１端部と固定係合するように構成された固定取付具と、第２指と結合し、かつ第１指と第２指との間で長さに沿って測定デバイスを摺動係合するように構成された摺動可能取付具とを含む。【選択図】図３Ａ
