Patent · US Expired

Pressure sensing devices

US10362947B2 · kind B2 · utility

2Cited by
63References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2005
Grant dateJul 30, 2019
Priority date
Expiry dateJan 11, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/0002
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A pressure sensing catheter having a pressure sensor and an antenna that is coupled to the pressure sensor, e.g., by a connector, are provided. The pressure sensor can be adapted to measure a pressure surrounding the catheter, and the antenna can be adapted to telemetrically communicate the measured pressure to an external device. In an exemplary embodiment, the antenna, pressure sensor, and/or connector are hermetically sealed, e.g., by the catheter and/or a coating, to prevent the antenna, pressure sensor, and connector from coming into contact with fluid, thereby allowing the catheter to be permanently implanted or otherwise used for long term use. Exemplary methods for manufacturing and using pressure sensing catheters are also provided.

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