| 摘要 |
The present invention relates to an improved intra-uterine contraceptive device (IUCD) characterized by comprising - polymer based material 1, and - flexible structure 2, wherein the flexible structure 2 comprises - one or more of tubelets 3, - wherein the tubelets 3 are interconnected by connecting means 4, - wherein the tubelets 3 are provided with a pulling means 5 on one end, - wherein the tubelets 3 have perforations in the form of holes 6, and - wherein the tubelets 3 have both sides 7, 8 open, and said sides are in sloping shape, - wherein the tubelets 3 are arranged in the form of a chain, and -wherein the combination of said polymer based material 1 and said flexible structure 2 is injectable or implantable in the uterine cavity. In one embodiment it relates to flexible structure referred to as intra-uterine device (IUD). In one embodiment, the IUCD and IUD of present invention are implantable or injectable by implantation means 9. |
