Implantable cardiac stimulation device providing bipolar...

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical therapeutic systems

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

11045627

ABSTRACT:
An implantable cardiac stimulation device provides bipolar pacing and bipolar autocapture. If a measured bipolar electrode configuration capture threshold is too high, an impedance measuring circuit measures the impedance of the bipolar electrode configuration to determine a possible lead failure. If the bipolar electrode configuration impedance is within a normal range, bipolar pacing is continued in a manner which assures continued capture of the heart. If the bipolar electrode configuration impedance is outside of the given range of impedances, the device is switched to unipolar pacing in a manner which insures capture of the heart and notification of the need for a physician consultation.

REFERENCES:
patent: 4140131 (1979-02-01), Dutcher et al.
patent: 4686988 (1987-08-01), Sholder
patent: 4708142 (1987-11-01), DeCote, Jr.
patent: 4712555 (1987-12-01), Thornander et al.
patent: 4729376 (1988-03-01), DeCote, Jr.
patent: 4788980 (1988-12-01), Mann et al.
patent: 4940052 (1990-07-01), Mann et al.
patent: 4944298 (1990-07-01), Sholder
patent: 4969467 (1990-11-01), Callaghan et al.
patent: 5003975 (1991-04-01), Hafelfinger et al.
patent: 5350410 (1994-09-01), Kleks et al.
patent: 5466254 (1995-11-01), Helland
patent: 5476483 (1995-12-01), Bornzin et al.
patent: 5476485 (1995-12-01), Weinberg et al.
patent: 5814088 (1998-09-01), Paul et al.
patent: 5855594 (1999-01-01), Olive et al.
patent: 6327498 (2001-12-01), Kroll
patent: 6430441 (2002-08-01), Levine
patent: 6546288 (2003-04-01), Levine
patent: 7031773 (2006-04-01), Levine et al.
patent: 2002/0147477 (2002-10-01), Pons et al.
patent: 0 338 363 (1989-10-01), None
patent: 0 338 363 (1989-10-01), None
patent: 0 338 363 (1989-10-01), None
patent: 0 338 364 (1989-10-01), None
patent: 0770408 (2004-03-01), None
patent: 0020071 (2007-08-01), None
Binner, Ludwig et al., “Autocapture Enhancements: Unipolar and Bipolar Lead Compatibility and Bipolar Pacing Capability on Bipolar Leads,” PACE 2003; 26[Pt. II]):221-224.
Clarke, Malcolm et al., “Automatic Adjustment of Pacemaker Stimulation Output Correlated with Continuously Monitored Capture Thresholds: A Multicenter Study,” PACE 1998; 21: 1567-1575.
Dorwarth, Uwe MD et al., “Transvenous Defibrillation Leads: High Incidence of Failure During Long-Term Follow-Up,” J. Cardiovasc Electrophysiol. 2003;14:38-43.
First Office Action, mailed Jul. 27, 2005: Related Application.
Notice of Allowance, mailed Nov. 30, 2005: Related Application.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Implantable cardiac stimulation device providing bipolar... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Implantable cardiac stimulation device providing bipolar..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Implantable cardiac stimulation device providing bipolar... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3880357

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.