Thin film intrauterine device
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United States of America Patent
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May 9, 2006
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N/A
app pub date -
Aug 7, 2003
filing date -
Aug 8, 2002
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Abstract
Contraceptive intrauterine devices made of thin film shape memory alloy materials. The devices are formed in three-dimensional shapes which contact uterus tissue of a human or other mammal to prevent conception. In certain embodiments, structural features such as tails, fenestrations, ridges or grooves are formed on the devices to enhance the contraceptive effect.
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