Non-invasive transvaginal amniotic fluid sampler for pregnant woman with premature rupture of fetal membrane in incomplete month

The non-invasive transvaginal amniotic fluid sampler comprises a sampler main exploring tube, the front end of the sampler main exploring tube is fixedly connected with an isolation cover, the tail end of the sampler main exploring tube is fixedly connected with a buckling protruding head, and the buckling protruding head is fixedly connected with a clamping groove. And the inner side of the sampler main exploring tube is movably connected with a liquid guide tube. According to the non-invasive transvaginal amniotic fluid sampler for the pregnant woman with the premature rupture of the fetal membrane in the incomplete month, the non-puncture sampling assembly is additionally arranged, amniotic fluid can be obtained through the vagina and the cervix uteri, the risks of premature delivery, abortion, bleeding and the like caused by amniotic cavity paracentesis are avoided, the non-invasive transvaginal amniotic fluid sampler is safer and easy to accept, repeated sampling can be achieved, and the sampling efficie