Surgery – Diagnostic testing – Cardiovascular
Patent
1998-04-27
2000-07-18
Jastrzab, Jeffrey R.
Surgery
Diagnostic testing
Cardiovascular
A61B 504
Patent
active
060919868
ABSTRACT:
An alternative mechanism in an implantable device for meeting the physician's need for a stored electrogram and/or other stored physiologic signal associated with a detected arrhythmic or other physiological event without the undesirable current drain associated with continuous operation of a sense amplifier and a looping memory. The device regularly but intermittently activates a sense amplifier or other sensor and associated memory circuitry, independent of detection of arrhythmias. The device may temporarily store only a single record, replacing it with new records as they are stored, or may store multiple records, replacing the oldest stored record with the newest stored record. On detection of an arrhythmia or other defined physiological event, the device may simply transfer the one or more temporarily stored electrogram strips to permanent storage, for later use by the physician in diagnosing the condition of the patient prior to detection of the event.
REFERENCES:
patent: 4223678 (1980-09-01), Langer et al.
patent: 4295474 (1981-10-01), Fischell
patent: 4375817 (1983-03-01), Engle et al.
patent: 4384585 (1983-05-01), Zipes
patent: 4428378 (1984-01-01), Anderson et al.
patent: 4513743 (1985-04-01), Kornelis et al.
patent: 4548209 (1985-10-01), Wielders et al.
patent: 4577633 (1986-03-01), Berkovits et al.
patent: 4587970 (1986-05-01), Holley et al.
patent: 4688573 (1987-08-01), Alt
patent: 4693253 (1987-09-01), Adams
patent: 4726380 (1988-02-01), Vollmann et al.
patent: 4800883 (1989-01-01), Winstrom
patent: 4830006 (1989-05-01), Haluska et al.
patent: 4880005 (1989-11-01), Pless et al.
patent: 4903701 (1990-02-01), Moore et al.
patent: 4949719 (1990-08-01), Pless et al.
patent: 4949730 (1990-08-01), Cobben et al.
patent: 4953551 (1990-09-01), Mehra et al.
patent: 5086772 (1992-02-01), Larnard et al.
patent: 5088488 (1992-02-01), Markowitz et al.
patent: 5117824 (1992-06-01), Keimel et al.
patent: 5127404 (1992-07-01), Wyborny et al.
patent: 5163427 (1992-11-01), Keimel
patent: 5188105 (1993-02-01), Keimel
patent: 5222503 (1993-06-01), Ives et al.
patent: 5324315 (1994-06-01), Grevious
patent: 5330513 (1994-07-01), Nichols et al.
patent: 5342402 (1994-08-01), Olson et al.
patent: 5350411 (1994-09-01), Ryan et al.
patent: 5513645 (1996-05-01), Kroiss et al.
patent: 5522850 (1996-06-01), Yomtov et al.
patent: 5535752 (1996-07-01), Halperin et al.
patent: 5545186 (1996-08-01), Olson et al.
patent: 5564434 (1996-10-01), Halperin et al.
patent: 5730141 (1998-03-01), Fain et al.
"Onset and Stability for Ventricular Tachyarrhythmia Detection in an Implantable Pacer-Cardioverter-Defibrillator" by Olson et al., published in Computers in Cardiology, Oct. 7-10, 1986, IEEE Computer Society Press, pp. 167-170.
Duthler Reed A.
Jastrzab Jeffrey R.
Medtronic Inc.
Patton Harold R.
LandOfFree
Method and apparatus for storage of physiologic signals does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for storage of physiologic signals, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for storage of physiologic signals will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2047108