Patent · US Expired

Gastrointestinal sleeve device and methods for treatment of morbid obesity

US7794447B2 · kind B2 · utility

143Cited by
87References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2004
Grant dateSep 14, 2010
Priority date
Expiry dateApr 24, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F5/0086
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus and methods are described for treatment of morbid obesity using minimally invasive techniques. The apparatus includes a system of components that may be used separately or in combination for effectively reducing stomach volume, bypassing a portion of the stomach and/or small intestines, reducing nutrient absorption in the stomach and/or small intestines and/or depositing minimally or undigested food farther than normal into the intestines, thereby stimulating intestinal responses. The components described include a gastric sleeve device, an intestinal sleeve device, and a combined gastrointestinal sleeve device.

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