Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical therapeutic systems
Reexamination Certificate
2008-04-22
2008-04-22
Layno, Carl (Department: 3766)
Surgery: light, thermal, and electrical application
Light, thermal, and electrical application
Electrical therapeutic systems
C607S028000
Reexamination Certificate
active
07363078
ABSTRACT:
Polarization signals, which represent voltages measured at a pacemaker electrode, are not constant and may drift. Polarization signal drift, which often precedes undesirable pace polarization artifacts, is more significant when the pacemaker is inhibited from providing an electrical stimulation to the patient's heart. The present invention provides an implantable system and methods for stabilization of a polarization signal. Electrical pulses may be applied to stabilize a polarization signal. In one implementation of the invention, polarization signal stabilization may be used as part of process to terminate tachycardia.
REFERENCES:
patent: 4023121 (1977-05-01), Alley, III
patent: 4094310 (1978-06-01), McEachern et al.
patent: 4202342 (1980-05-01), Keller, Jr.
patent: 4316472 (1982-02-01), Mirowski et al.
patent: 4373531 (1983-02-01), Wittkampf et al.
patent: 4375817 (1983-03-01), Engle et al.
patent: 4379459 (1983-04-01), Stein
patent: 4384585 (1983-05-01), Zipes
patent: 4476868 (1984-10-01), Thompson
patent: 4554922 (1985-11-01), Prystowsky et al.
patent: 4566063 (1986-01-01), Zolnowsky et al.
patent: 4577633 (1986-03-01), Berkovits et al.
patent: 4587970 (1986-05-01), Holley et al.
patent: 4593695 (1986-06-01), Wittkampf
patent: 4644954 (1987-02-01), Wittkampf et al.
patent: 4726380 (1988-02-01), Vollmann et al.
patent: 4727877 (1988-03-01), Kallok
patent: 4800465 (1989-01-01), Rodgers et al.
patent: 4800883 (1989-01-01), Winstrom
patent: 4821723 (1989-04-01), Baker, Jr. et al.
patent: 4830006 (1989-05-01), Haluska et al.
patent: 4880005 (1989-11-01), Pless et al.
patent: 4949719 (1990-08-01), Pless et al.
patent: 4953551 (1990-09-01), Mehra et al.
patent: 4972834 (1990-11-01), Begemann et al.
patent: 5099838 (1992-03-01), Bardy
patent: 5117824 (1992-06-01), Keimel et al.
patent: 5131388 (1992-07-01), Pless et al.
patent: 5144949 (1992-09-01), Olson
patent: 5158078 (1992-10-01), Bennett et al.
patent: 5163427 (1992-11-01), Keimel
patent: 5172690 (1992-12-01), Nappholz et al.
patent: 5184615 (1993-02-01), Nappholz et al.
patent: 5188105 (1993-02-01), Keimel
patent: 5199428 (1993-04-01), Obel et al.
patent: 5207218 (1993-05-01), Carpentier et al.
patent: 5269298 (1993-12-01), Adams et al.
patent: 5312453 (1994-05-01), Shelton et al.
patent: 5314430 (1994-05-01), Bardy
patent: 5330507 (1994-07-01), Schwartz
patent: 5331966 (1994-07-01), Bennett et al.
patent: 5350401 (1994-09-01), Levine
patent: 5354316 (1994-10-01), Keimel
patent: 5417718 (1995-05-01), Kleks et al.
patent: 5545186 (1996-08-01), Olson et al.
patent: 5609611 (1997-03-01), Bolz et al.
patent: 5690686 (1997-11-01), Min et al.
patent: 5861013 (1999-01-01), Peck et al.
patent: 5954756 (1999-09-01), Hemming et al.
patent: 6067472 (2000-05-01), Vonk et al.
patent: 6493586 (2002-12-01), Stahmann et al.
patent: 0 605 244 (1993-12-01), None
patent: WO 92/18198 (1992-10-01), None
Arzbaecher et al., “Automatic Tachycardia Recognition,”PACE, vol. 7, Pt. II, p. 541-547 (May-Jun. 1984).
Olson et al., “Onset and Stability for Ventricular Tachyarrhythmia Detection in an Implantable Pacer-Cardioverter-Defibrillator,”Computers in Cardiology, IEEE Computer Society Press, p. 167-170, (Oct. 7-10, 1987).
Stoop Gustaaf A. P.
Vonk Bernardus F. M.
Zeijlemaker Volkert
Bertram Eric D.
Chapik Daniel G.
Layno Carl
Medtronic Inc.
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