The invention discloses a cervical contraceptive device containing a
sperm-killing
traditional Chinese medicine polygala, which comprises a circular tube support. The tube wall of the circular tube support has two
layers. It is a methyl vinyl
silicone rubber layer, the thickness of the methyl vinyl
silicone rubber layer is 0.5-1 mm, the first fixed ring is set at one end of the round tube bracket, the second fixed ring is set at the other end of the round tube bracket, and the round tube bracket The Chinese
medicine Polygala slow-release
medicine suppository is installed inside, and the Chinese
medicine Polygala slow-release medicine
suppository is bullet-shaped, and a gap is set between its
peripheral wall and the inner wall of the methyl vinyl
silicone rubber layer, and the outer end of the second fixing ring is connected to the outer wall of the circular tube bracket. Install the medicine
suppository fixing net at the junction. The structural design of the present invention is reasonable, and 265 cases of women of
childbearing age have been clinically used for 3 years, and the statistics show that no shedding, displacement, bleeding, infection, backache, abdominal drop, and embedding into the uterine
muscle wall have been found. The contraceptive device of the present invention provides a contraceptive device that is safe and reliable to use and has no side effects and complications for women of
childbearing age.