US 7,566,308 B2
Method and apparatus for pulmonary artery pressure signal isolation
Jeffrey E. Stahmann, Ramsey, Minn. (US)
Assigned to Cardiac Pacemakers, Inc., St. Paul, Minn. (US)
Filed on Oct. 13, 2005, as Appl. No. 11/249,624.
Prior Publication US 2007/0088221 A1, Apr. 19, 2007
Int. Cl. A61B 5/02 (2006.01)
U.S. Cl. 600—486  [600/485] 19 Claims
OG exemplary drawing
 
1. A system for processing signals sensed by an implantable pulmonary artery pressure (PAP) sensor located within a pulmonary artery, the system comprising:
an implantable medical device adapted to be communicatively coupled to the implantable PAP sensor via wireless telemetry, the implantable medical device including:
a wireless communication circuit adapted to receive a PAP signal from the implantable PAP sensor; and
a PAP signal processor coupled to the wireless communication circuit, the PAP signal processor including a posture adjustment module adapted to adjust the PAP signal using a posture signal and a signal isolation module adapted to isolate a plurality of signals from the PAP signal; and
a posture sensor, communicatively coupled to the posture adjustment module, to sense the posture signal.