钳夹取环法的基本要点是首先使环断裂,再钳夹抽丝取出。其具体方法是:在扪清子宫位置大小,扩张宫颈后,用探针从子宫底沿宫壁向宫颈滑动,触有金属感为环点。量出此点到宫颈外口的间距。完整的金属环,用环钩在环点区进行钩取,轻轻逐渐用力试拉,若不能抽丝,可将环钩稍左右转动。未断裂或钩环困难时改用钳夹法,夹住环圈扣紧,轻摆钳夹, The main point of the clamp ring method is to first make the ring fracture, and then clamp the wire removed. The specific method is: palpable Qing uterus location size, expansion of the cervix, with the probe from the bottom of the uterus to the cervix sliding along the wall, touching the metal ring for the point. Measure this point to the cervix outside the mouth of the distance. A complete metal ring with a hook in the ring area to hook, gradually gently pull the test, if you can not wire, the hook can be turned around slightly. Not broken or hook ring when the switch to the use of clamp method, holding the ring fastening, light clamp,