Intestinal sleeve
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United States of America Patent
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Jan 13, 2009
Issued Date -
N/A
app pub date -
Jun 1, 2004
filing date -
Dec 9, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
Method and apparatus for limiting absorption of food products in specific parts of the digestive system is presented. A gastrointestinal implant device is anchored in the duodenum and extends beyond the ligament of Treitz. All food exiting the stomach is funneled through the device. The gastrointestinal device includes an anchor for attaching the device to the duodenum and an unsupported flexible sleeve to limit absorption of nutrients in the duodenum. The anchor can include a stent and/or a wave anchor and is collapsible for catheter-based delivery and removal.
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