Patent · US Active

Method for measuring ventricular pressure using a pressure sensing valve

US8192366B2 · kind B2 · utility

19Cited by
56References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2009
Grant dateJun 5, 2012
Priority date
Expiry dateNov 4, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2/24
  • 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.