WO1998019737A1 - Rate responsive cardiac pacemaker with peak impedance detection for rate control - Google Patents
Rate responsive cardiac pacemaker with peak impedance detection for rate control Download PDFInfo
- Publication number
- WO1998019737A1 WO1998019737A1 PCT/US1997/019968 US9719968W WO9819737A1 WO 1998019737 A1 WO1998019737 A1 WO 1998019737A1 US 9719968 W US9719968 W US 9719968W WO 9819737 A1 WO9819737 A1 WO 9819737A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- interval
- impedance
- output
- controlling
- rate
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
- A61N1/36521—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97946478A EP0942771A1 (en) | 1996-11-05 | 1997-10-31 | Rate responsive cardiac pacemaker with peak impedance detection for rate control |
CA002279840A CA2279840A1 (en) | 1996-11-05 | 1997-10-31 | Rate responsive cardiac pacemaker with peak impedance detection for rate control |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/743,299 US5782884A (en) | 1996-11-05 | 1996-11-05 | Rate responsive cardiac pacemaker with peak impedance detection for rate control |
US08/743,299 | 1996-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998019737A1 true WO1998019737A1 (en) | 1998-05-14 |
Family
ID=24988261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/019968 WO1998019737A1 (en) | 1996-11-05 | 1997-10-31 | Rate responsive cardiac pacemaker with peak impedance detection for rate control |
Country Status (4)
Country | Link |
---|---|
US (1) | US5782884A (en) |
EP (1) | EP0942771A1 (en) |
CA (1) | CA2279840A1 (en) |
WO (1) | WO1998019737A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1762270A1 (en) * | 2005-09-08 | 2007-03-14 | BIOTRONIK CRM Patent AG | Device for determining cardiac parameters |
EP1911399A1 (en) * | 2006-10-11 | 2008-04-16 | Pacesetter, Inc. | Techniques for correlating thoracic impedance with physiological status |
EP1997427A1 (en) | 2007-05-29 | 2008-12-03 | BIOTRONIK CRM Patent AG | Implantable medical devices evaluating thorax impedance |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1762270A1 (en) * | 2005-09-08 | 2007-03-14 | BIOTRONIK CRM Patent AG | Device for determining cardiac parameters |
US7883469B2 (en) | 2005-09-08 | 2011-02-08 | Biotronik Crm Patent Ag | Device for determining cardiac function parameters |
EP1911399A1 (en) * | 2006-10-11 | 2008-04-16 | Pacesetter, Inc. | Techniques for correlating thoracic impedance with physiological status |
EP1997427A1 (en) | 2007-05-29 | 2008-12-03 | BIOTRONIK CRM Patent AG | Implantable medical devices evaluating thorax impedance |
US7970462B2 (en) | 2007-05-29 | 2011-06-28 | Biotronik Crm Patent Ag | Implantable medical devices evaluating thorax impedance |
Also Published As
Publication number | Publication date |
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US5782884A (en) | 1998-07-21 |
EP0942771A1 (en) | 1999-09-22 |
CA2279840A1 (en) | 1998-05-14 |
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