Implantable biliary or pancreatic stent and manufacture method thereof

Abstract

An implantable biliary or pancreatic stent for implanting in the gastrointestinal tract having a first end for placing in the bile duct or the pancreatic duct and a second end for placing in the duodenum, the first end including a pressure sensor arranged to measure bile duct or pancreatic duct pressure, respectively, and the second end including a pressure sensor arranged to measure duodenal pressure. Each pressure sensor can include an electronic circuit with electronic components and a substrate for receiving the electronic circuit and electronic components, wherein said substrate is a flexible membrane. The flexible membrane can be a sleeve surrounding the stent, or the flexible membrane can be a flexible tube that is part of a thin tube that forms the stent, in particular the flexible membrane can have a thickness of 80-150 μm. A manufacturing method is disclosed for providing said implantable biliary or pancreatic stent.

Dependencies are inferred from the claim text.