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Chongqing Uterine-shaped IUD
This is a flexible IUD with a stainless steel coiled body and copper segments in the lumen of the coil. It is available in different sizes in China and is string-less.
July 20, 2016
Available in China.
In studies with this device, contraceptive efficacy was found to equivalent to the TCu220 in numerous randomized trials.
This product is often confused with the Yuangong 220/300 product, since they both have a uterine shape.
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