Anti-obesity devices
First Claim
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1. A gastrointestinal implant device comprising:
- a flexible sleeve, open at both ends and configured to extend into the intestine and to receive chyme from the stomach, the flexible sleeve within the intestine being impregnated with a drug, the drug being peptide-YY; and
a collapsible anchor coupled to a proximal end of the sleeve to anchor the proximal portion of the sleeve at the proximal end of the intestine.
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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 pyloric portion of the gastrointestinal system and extends beyond the ligament of Treitz. All food exiting the stomach is funneled through the device. The gastrointestinal device includes an anchor for anchoring the device in the pyloric portion and a flexible sleeve that extents into the duodenum. The anchor is collapsible for endoscopic delivery and removal.
399 Citations
5 Claims
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1. A gastrointestinal implant device comprising:
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a flexible sleeve, open at both ends and configured to extend into the intestine and to receive chyme from the stomach, the flexible sleeve within the intestine being impregnated with a drug, the drug being peptide-YY; and a collapsible anchor coupled to a proximal end of the sleeve to anchor the proximal portion of the sleeve at the proximal end of the intestine.
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2. A gastrointestinal implant device comprising:
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a flexible sleeve, open at both ends and configured to extend into the intestine and to receive chyme from the stomach, the flexible sleeve within the intestine being impregnated with a drug; and a collapsible anchor coupled to a proximal end of the sleeve to anchor the proximal portion of the sleeve at the proximal end of the intestine, wherein the drug is selected from a group consisting of Leptin, Glucagon-Like Peptide-1 (GLP-1), Cholecystokinin (CCK), and insulin.
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3. A gastrointestinal implant device comprising:
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a flexible sleeve, open at both ends and configured to extend into the intestine and to receive chyme from the stomach, the flexible sleeve being impregnated with a drug; and a collapsible anchor coupled to a proximal end of the sleeve to anchor the proximal portion of the sleeve at the proximal end of the intestine, wherein the drug is selected from a group consisting of aminosalicylates and corticosteroids.
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4. A gastrointestinal implant device comprising:
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a flexible sleeve, open at both ends and configured to extend into the intestine and to receive chyme from the stomach, the flexible sleeve within the intestine being impregnated with a drug; and a collapsible anchor coupled to a proximal end of the sleeve to anchor the proximal portion of the sleeve at the proximal end of the intestine, wherein the drug is an immune modifier such as azathioprine and methotrexate.
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5. A gastrointestinal implant device comprising:
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a flexible sleeve, open at both ends and configured to extend into the intestine and to receive chyme from the stomach, the flexible sleeve within the intestine being impregnated with a drug; and a collapsible anchor coupled to a proximal end of the sleeve to anchor the proximal portion of the sleeve at the proximal end of the intestine, wherein the drug is an antibiotic such as ampicillin and cipro.
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Specification