DE69824704T2 - Anordnung zur mehrfachen nutzung von elektrokardiogramm-elektroden und-wandlern - Google Patents

Anordnung zur mehrfachen nutzung von elektrokardiogramm-elektroden und-wandlern Download PDF

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Publication number
DE69824704T2
DE69824704T2 DE69824704T DE69824704T DE69824704T2 DE 69824704 T2 DE69824704 T2 DE 69824704T2 DE 69824704 T DE69824704 T DE 69824704T DE 69824704 T DE69824704 T DE 69824704T DE 69824704 T2 DE69824704 T2 DE 69824704T2
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Prior art keywords
electrode
transducer
converters
arrangement
multiple use
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DE69824704T
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DE69824704D1 (de
Inventor
Ivan Vesely
Marshall Edge
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Sonometrics Corp
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Sonometrics Corp
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Publication of DE69824704T2 publication Critical patent/DE69824704T2/de
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    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M2025/0166—Sensors, electrodes or the like for guiding the catheter to a target zone, e.g. image guided or magnetically guided
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/101—Particularities of the measurement of distance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/86—Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/899—Combination of imaging systems with ancillary equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52003—Techniques for enhancing spatial resolution of targets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52079—Constructional features
DE69824704T 1997-03-07 1998-03-06 Anordnung zur mehrfachen nutzung von elektrokardiogramm-elektroden und-wandlern Expired - Lifetime DE69824704T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/813,924 US5795298A (en) 1995-03-28 1997-03-07 System for sharing electrocardiogram electrodes and transducers
PCT/IB1998/000518 WO1998038911A1 (en) 1997-03-07 1998-03-06 A system for sharing electrocardiogram electrodes and transducers

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DE69824704D1 DE69824704D1 (de) 2004-07-29
DE69824704T2 true DE69824704T2 (de) 2004-10-21

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US (1) US5795298A (de)
EP (1) EP0966226B1 (de)
JP (1) JP3345429B2 (de)
AT (1) ATE269666T1 (de)
AU (1) AU6416798A (de)
DE (1) DE69824704T2 (de)
WO (1) WO1998038911A1 (de)

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EP0966226A1 (de) 1999-12-29
WO1998038911A1 (en) 1998-09-11
ATE269666T1 (de) 2004-07-15
EP0966226B1 (de) 2004-06-23
JP3345429B2 (ja) 2002-11-18
AU6416798A (en) 1998-09-22
US5795298A (en) 1998-08-18
DE69824704D1 (de) 2004-07-29
JP2000510030A (ja) 2000-08-08

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