ATE411539T1 - Detektierschaltung für die anwesenheit eines permanentmagneten in der nähe einer medizinisch aktiven vorrichtung - Google Patents
Detektierschaltung für die anwesenheit eines permanentmagneten in der nähe einer medizinisch aktiven vorrichtungInfo
- Publication number
- ATE411539T1 ATE411539T1 AT01400738T AT01400738T ATE411539T1 AT E411539 T1 ATE411539 T1 AT E411539T1 AT 01400738 T AT01400738 T AT 01400738T AT 01400738 T AT01400738 T AT 01400738T AT E411539 T1 ATE411539 T1 AT E411539T1
- Authority
- AT
- Austria
- Prior art keywords
- permanent magnet
- detecting circuit
- active device
- medically active
- magnet near
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electrotherapy Devices (AREA)
- External Artificial Organs (AREA)
- Magnetic Treatment Devices (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0003744A FR2806808B1 (fr) | 2000-03-24 | 2000-03-24 | Circuit de detection de la presence d'un aimant permanent au voisinage d'un dispositif medical actif, notamment d'un stimulateur cardiaque, defibrillateur, cardioverteur et/ou dispositif multisite |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE411539T1 true ATE411539T1 (de) | 2008-10-15 |
Family
ID=8848445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01400738T ATE411539T1 (de) | 2000-03-24 | 2001-03-22 | Detektierschaltung für die anwesenheit eines permanentmagneten in der nähe einer medizinisch aktiven vorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6487452B2 (de) |
EP (1) | EP1136845B1 (de) |
JP (1) | JP4365048B2 (de) |
AT (1) | ATE411539T1 (de) |
DE (1) | DE60136120D1 (de) |
FR (1) | FR2806808B1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6650111B2 (en) * | 2001-07-18 | 2003-11-18 | Eaton Corporation | Pulsed excited proximity sensor |
ITMO20030300A1 (it) * | 2003-11-07 | 2005-05-08 | M D Micro Detectors Spa | Sensore di prossimita' induttivo, in particolare per rilevare la presenza di materiali ferrosi e non ferrosi |
ES2297359T3 (es) * | 2004-03-26 | 2008-05-01 | Senstronic, S.A. | Sensor de proximidad inductivo. |
US7794499B2 (en) | 2004-06-08 | 2010-09-14 | Theken Disc, L.L.C. | Prosthetic intervertebral spinal disc with integral microprocessor |
US8014867B2 (en) | 2004-12-17 | 2011-09-06 | Cardiac Pacemakers, Inc. | MRI operation modes for implantable medical devices |
US8214797B2 (en) * | 2007-02-01 | 2012-07-03 | Microsoft Corporation | Visual association creation for object relational class development |
US9599448B2 (en) * | 2007-11-29 | 2017-03-21 | Rockwell Automation Technologies, Inc. | Apparatus and methods for proximity sensing circuitry |
US8032228B2 (en) | 2007-12-06 | 2011-10-04 | Cardiac Pacemakers, Inc. | Method and apparatus for disconnecting the tip electrode during MRI |
US8086321B2 (en) | 2007-12-06 | 2011-12-27 | Cardiac Pacemakers, Inc. | Selectively connecting the tip electrode during therapy for MRI shielding |
US8311637B2 (en) | 2008-02-11 | 2012-11-13 | Cardiac Pacemakers, Inc. | Magnetic core flux canceling of ferrites in MRI |
US8160717B2 (en) | 2008-02-19 | 2012-04-17 | Cardiac Pacemakers, Inc. | Model reference identification and cancellation of magnetically-induced voltages in a gradient magnetic field |
US8571661B2 (en) | 2008-10-02 | 2013-10-29 | Cardiac Pacemakers, Inc. | Implantable medical device responsive to MRI induced capture threshold changes |
US8639331B2 (en) | 2009-02-19 | 2014-01-28 | Cardiac Pacemakers, Inc. | Systems and methods for providing arrhythmia therapy in MRI environments |
US8565874B2 (en) | 2009-12-08 | 2013-10-22 | Cardiac Pacemakers, Inc. | Implantable medical device with automatic tachycardia detection and control in MRI environments |
US9649165B2 (en) * | 2012-07-16 | 2017-05-16 | Cardiac Innovation, Llc | Medical device identifier |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260949A (en) * | 1978-06-12 | 1981-04-07 | Dalton Murphy L Jun | Magnetic field detection apparatus |
US4541431A (en) * | 1984-09-20 | 1985-09-17 | Telectronics Pty. Ltd. | Use of telemetry coil to replace magnetically activated reed switch in implantable devices |
US4611127A (en) * | 1984-09-20 | 1986-09-09 | Telectronics N.V. | Electronic sensor for static magnetic field |
US4821023A (en) * | 1988-01-07 | 1989-04-11 | Del Norte Technology, Inc. | Walk-through metal detector |
EP0590179B1 (de) * | 1992-09-29 | 1997-01-15 | Pacesetter AB | Magnetpositionsdetektor |
SE9400622D0 (sv) * | 1994-02-23 | 1994-02-23 | Siemens Elema Ab | Medicinskt implantat |
SE9403188D0 (sv) * | 1994-09-22 | 1994-09-22 | Siemens Elema Ab | Magnetfältsdetektor vid ett medicinskt implantat |
SE9404374D0 (sv) * | 1994-12-15 | 1994-12-15 | Pacesetter Ab | Magnetfältsdetektor |
US6018296A (en) * | 1997-07-09 | 2000-01-25 | Vacuumschmelze Gmbh | Amorphous magnetostrictive alloy with low cobalt content and method for annealing same |
US6082367A (en) * | 1998-04-29 | 2000-07-04 | Medtronic, Inc. | Audible sound communication from an implantable medical device |
-
2000
- 2000-03-24 FR FR0003744A patent/FR2806808B1/fr not_active Expired - Fee Related
-
2001
- 2001-03-22 EP EP01400738A patent/EP1136845B1/de not_active Expired - Lifetime
- 2001-03-22 AT AT01400738T patent/ATE411539T1/de not_active IP Right Cessation
- 2001-03-22 DE DE60136120T patent/DE60136120D1/de not_active Expired - Lifetime
- 2001-03-23 US US09/816,646 patent/US6487452B2/en not_active Expired - Lifetime
- 2001-03-23 JP JP2001084226A patent/JP4365048B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2806808A1 (fr) | 2001-09-28 |
DE60136120D1 (de) | 2008-11-27 |
US6487452B2 (en) | 2002-11-26 |
US20010032650A1 (en) | 2001-10-25 |
JP2002000740A (ja) | 2002-01-08 |
EP1136845B1 (de) | 2008-10-15 |
EP1136845A1 (de) | 2001-09-26 |
JP4365048B2 (ja) | 2009-11-18 |
FR2806808B1 (fr) | 2002-05-24 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |