| 摘要 |
1. A intrauterine contraceptive device comprises two legs with curved ends (3) configured at an acute angle to the horizontal strip, linking both legs, to which joined a fixing element, maintaining the intrauterine contraceptive device in the uterus, designed as a springy loop (5) having curved base and two elastic legs, one ends of which are connected to the ends of the curved base, whilst the other ends are connected to the base of the horizontal strip and between them an anchoring element is arrange with a coil, wound on it, the anchoring element is rigidly connected to the base, wherein both legs, the base with the anchoring element and with the coil lie in one plane, characterized in that the coil is made of a polyethylene strip, the outer surface of which is coated. 2. The intrauterine contraceptive device of Claim 1, characterized in that refined copper is used for coating. 3. The intrauterine contraceptive device of Claim 1, characterized in that the coating is applied by plasma deposition. 4. The intrauterine contraceptive device of Claim 1, characterized in that lower part of the loop (5) is springy and is at least twice the length of the anchoring element (7). 5. The intrauterine contraceptive device free end of the anchoring element (7) is provided with a spherically curved section (11) and serves as the base for securing locating threads (12). |
