宫颈埋箍的创新点在哪里?Where is the innovation of cervical embedding hoop?

　　关于宫颈埋箍的创新点陈凤林教授指出：在孕前手术避免了缝扎导致流产的可能性，也不会导致宫颈感染。将“安太环”埋在宫颈内口的肌肉内，有效阻止宫颈内口的扩张。

　　Professor Chen Fenglin pointed out that the operation before pregnancy can avoid the possibility of abortion caused by suture and will not lead to cervical infection. The "antaihuan" is buried in the muscles of the inner mouth of the cervix to effectively prevent the expansion of the inner mouth of the cervix.