CA1183576A - Systeme de telemetrie pour dispositif medical - Google Patents

Systeme de telemetrie pour dispositif medical

Info

Publication number
CA1183576A
CA1183576A CA000387385A CA387385A CA1183576A CA 1183576 A CA1183576 A CA 1183576A CA 000387385 A CA000387385 A CA 000387385A CA 387385 A CA387385 A CA 387385A CA 1183576 A CA1183576 A CA 1183576A
Authority
CA
Canada
Prior art keywords
analog
digital
information
current level
tank circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000387385A
Other languages
English (en)
Inventor
David L. Thompson
Robert M. Bennett
Glenn M. Roline
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medtronic Inc
Original Assignee
Medtronic Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Medtronic Inc filed Critical Medtronic Inc
Priority to CA000452931A priority Critical patent/CA1187140A/fr
Application granted granted Critical
Publication of CA1183576A publication Critical patent/CA1183576A/fr
Expired legal-status Critical Current

Links

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
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0006—ECG or EEG signals
    • 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
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37252—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data
    • A61N1/3727—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data characterised by the modulation technique
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/24—Electric signal transmission systems in which transmission is by pulses using time shift of pulses

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA000387385A 1980-10-07 1981-10-06 Systeme de telemetrie pour dispositif medical Expired CA1183576A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000452931A CA1187140A (fr) 1980-10-07 1984-04-26 Systeme de telemetrie pour dispositif d'usage en medecine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19480780A 1980-10-07 1980-10-07
US194,807 1980-10-07

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000452931A Division CA1187140A (fr) 1980-10-07 1984-04-26 Systeme de telemetrie pour dispositif d'usage en medecine

Publications (1)

Publication Number Publication Date
CA1183576A true CA1183576A (fr) 1985-03-05

Family

ID=22718976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000387385A Expired CA1183576A (fr) 1980-10-07 1981-10-06 Systeme de telemetrie pour dispositif medical

Country Status (5)

Country Link
JP (1) JPS5789872A (fr)
CA (1) CA1183576A (fr)
DE (1) DE3139452A1 (fr)
FR (1) FR2491659B1 (fr)
NL (1) NL8104534A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493325A (en) 1982-05-03 1985-01-15 Medtronic, Inc. Tachyarrhythmia pacer
US4558702A (en) * 1983-01-21 1985-12-17 Cordis Corporation Cardiac pacer having input/output circuit programmable for use with unipolar and bipolar pacer leads
DE3722829C2 (de) * 1987-07-07 2000-05-31 Biotronik Mess & Therapieg Verfahren und Anordnung zur Steuerung der Impulsabgabe eines implantierbaren elektromedizinischen Gerätes
US5137022A (en) * 1990-07-13 1992-08-11 Cook Pacemaker Corporation Synchronous telemetry system and method for an implantable medical device
DE19930263A1 (de) 1999-06-25 2000-12-28 Biotronik Mess & Therapieg Verfahren und Vorrichtung zur Datenübertragung zwischen einem elektromedizinischen Implantat und einem externen Gerät
DE19930262A1 (de) * 1999-06-25 2000-12-28 Biotronik Mess & Therapieg Sender für die Telemetrieeinrichtung eines Implantats
DE19930256A1 (de) 1999-06-25 2000-12-28 Biotronik Mess & Therapieg Implantat mit Nah- und Fernfeldtelemetrie
DE19930250A1 (de) 1999-06-25 2001-02-15 Biotronik Mess & Therapieg Vorrichtung zur Überwachung von Daten insbesondere aus einem elektromedizinischen Implantat
DE19930241A1 (de) 1999-06-25 2000-12-28 Biotronik Mess & Therapieg Verfahren zur Datenübertragung bei der Implantatsüberwachung
DE19930245A1 (de) 1999-06-25 2000-12-28 Biotronik Mess & Therapieg Elektromedizinisches Implantat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2143187A1 (de) * 1971-08-28 1973-03-01 Reeb Max Eckardt Anordnung zur drahtlosen uebertragung von messwerten ueber kurze entfernungen, insbesondere zur anwendung in radio - telemetriesonden
US4026305A (en) * 1975-06-26 1977-05-31 Research Corporation Low current telemetry system for cardiac pacers
DE2643949C3 (de) * 1976-09-29 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum impulsmäßigen Übertragen von analogen Spannungswerten beider Polaritäten
AU527740B2 (en) * 1978-11-06 1983-03-17 Medtronic, Inc. Digital cardiac pacemaker
FR2440199A1 (fr) * 1978-11-06 1980-05-30 Medtronic Inc Stimulateur cardiaque a la demande
US4223679A (en) * 1979-02-28 1980-09-23 Pacesetter Systems, Inc. Telemetry means for tissue stimulator system

Also Published As

Publication number Publication date
DE3139452C2 (fr) 1992-07-02
FR2491659B1 (fr) 1986-04-04
JPH0344785B2 (fr) 1991-07-09
DE3139452A1 (de) 1982-06-24
JPS5789872A (en) 1982-06-04
NL8104534A (nl) 1982-05-03
FR2491659A1 (fr) 1982-04-09

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Legal Events

Date Code Title Description
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