Shunt Apparatus For Treating Obesity By Extracting Food
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Abstract
To treat obesity, a tube is positioned so that it passes through a patient'"'"'s abdominal wall into the upper digestive system of the patient. The patient is allowed to carry out his/her everyday affairs including ingesting food. After ingestion, food is extracted by pumping it out of the upper digestive system through the tube. The embodiments described herein take advantage of some properties of ePTFE to provide a number of significant advantages.
115 Citations
78 Claims
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1-76. -76. (canceled)
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77. A tube comprising:
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a. A distal segment adapted to be disposed in an upper digestive system of a patient, the distal segment comprises an elastomeric extruded material and has a distal segment wall thickness; and b. A proximal segment having a proximal segment wall thickness measuring at least 25% less than the distal segment wall thickness, wherein the proximal segment is configured to pass through the patient'"'"'s abdominal wall when the distal segment is disposed in the patient'"'"'s upper digestive system. - View Dependent Claims (78)
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Specification