Patent · US Active

External anchoring configurations for modular gastrointestinal prostheses

US8282598B2 · kind B2 · utility

93Cited by
92References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2010
Grant dateOct 9, 2012
Priority date
Expiry dateMar 4, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F5/003
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Components may be used separately or in combination to create anchoring systems for intra-luminal implants for the treatment of metabolic disorders such as obesity and diabetes. Various systems include an external component adapted for deployment around a portion of the gastrointestinal tract (e.g., the duodenum) and an internal component adapted for implantation within the gastrointestinal tract. Various systems use anchors that are based on mechanical interference, elasticity, spring force, shape memory transformation, magnetic attraction, repulsion and/or levitation. Various embodiments rely on longitudinal anchoring of the implants with minimal force against tissue.

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