陈凤林教授指出：宫颈松弛(Cervix relaxation)是宫颈发育不全或宫颈裂伤导致的宫颈机能不全，是晚期反复流产的主要原因。Professor Chenfenglin pointed out: Cervvix relaxation is a cervical insufficiency caused by incomplete development of the cervix or cervical laceration, and is the main cause of late repeated Miscarriages.

宫颈松弛宫颈埋箍，是用3D腔镜将一个生物箍埋在宫颈内口处，有效率99%， 生物箍为与人体相容性好，不必取出!The cervix relaxes the cervix to bury a biological hoop in the cervix with a 3D endoscope, which is 99 % efficient. The biological hoop is good for compatibility with the human body and does not need to be removed!

宫颈松弛症状Cervical relaxation symptoms

先天性宫颈内口松弛为每次妊娠都有会发生早产或流产;而后天性子宫内口松弛症则表现为发生早产或流产的时间越来越早，或刚开始可正常妊娠分娩，而后因某种原因出现早产或流产。往因此破水而流产。

Congenital cervical cavity relaxation for each pregnancy will occur premature birth or Miscarriage; The acquired intrauterine relaxation is manifested in the fact that premature birth or Miscarriage occurs earlier or earlier, or that normal pregnancy can begin, and then premature birth or Miscarriage occurs for some reason. To break the water and miscarry.