Patent · US Expired

Methods of treatment using a bariatric sleeve

US7347875B2 · kind B2 · utility

215Cited by
118References
61Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2004
Grant dateMar 25, 2008
Priority date
Expiry dateJul 24, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0039
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

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 stomach 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 to the stomach and a flexible sleeve to limit absorption of nutrients in the duodenum. The anchor is collapsible for endoscopic delivery and removal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.