胎儿宫内窘迫是引起胎婴儿死亡或者造成重要组织不可逆损害的主要原因之一。目前多数医院采用的胎儿监护方法不能完全反映胎儿在宫内的真实情况,给临床准确判断和恰当处理带来困难。本文介绍一种自行设计制造、简便易行,安全可靠的器械,采取胎儿头皮血行血气分析,对分娩期胎儿进行监护。提出该类技术的适用范围和注意事项,并对胎儿头 Fetal distress is one of the major causes of fetal death or irreversible damage to vital tissues. At present, most of the fetal monitoring methods used in hospitals can not fully reflect the true situation of the fetus in the womb, which brings difficulties to clinical accurate judgment and proper treatment. This article describes a self-designed, easy to operate, safe and reliable equipment to take blood analysis of fetal scalp blood gas analysis of the fetus during childbirth custody. Proposed the scope of application of such technologies and precautions, and fetal head