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Despite the progress of medical technology, recurrent pregnancy losspremature birth are still a vast problem. One of the main reasons for these complications is cervical insufficiency. Although cervical cerclage is considered to be the standard method for preventing premature birth, it is an invasive procedure that requires anesthesiasurgical techniques, so it cannot be popularized among the pregnant population. The novel “non-invasive cervical ring” medical device has been developed to meet clinic needs for prevention of preterm labor due to cervical insufficiency.