Patent · US Expired

Ingestible pill for diagnosing a gastrointestinal tract

US8036731B2 · kind B2 · utility

102Cited by
170References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2003
Grant dateOct 11, 2011
Priority date
Expiry dateAug 23, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N7/02
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ingestible device, adapted to travel in the gastrointestinal tract and perform a diagnostic image of tissue therein, is provided. The diagnostic image may comprise diagnostic information as a function of time, or diagnostic information as a function of distance traveled within the gastrointestinal tract. An imaging method by depth calculations is provided, based on the attenuation of photons of different energies, which are emitted from the same source, coupled with position monitoring.

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