Patent · US Active

Devices and methods for gastrointestinal bypass

US9566181B2 · kind B2 · utility

1Cited by
210References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2012
Grant dateFeb 14, 2017
Priority date
Expiry dateSep 9, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0097
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Devices and methods for gastrointestinal bypass are described. A gastrointestinal bypass device includes a gastrointestinal cuff and a gastrointestinal sleeve. The cuff may be configured to be attached in the esophagus, and may be sufficiently flexible to expand and collapse to conform with the inside of the esophagus to allow the esophagus to function substantially normally. The sleeve is configured to be coupled to the cuff, and may be made of a material that is floppy or flaccid but does not substantially expand radially.

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