DE68928367D1 - Schaltungsanordnung zur Erzeugung einer Referenzspannung für einen Herzschrittmacher - Google Patents

Schaltungsanordnung zur Erzeugung einer Referenzspannung für einen Herzschrittmacher

Info

Publication number
DE68928367D1
DE68928367D1 DE68928367T DE68928367T DE68928367D1 DE 68928367 D1 DE68928367 D1 DE 68928367D1 DE 68928367 T DE68928367 T DE 68928367T DE 68928367 T DE68928367 T DE 68928367T DE 68928367 D1 DE68928367 D1 DE 68928367D1
Authority
DE
Germany
Prior art keywords
generating
circuit
voltage
reference voltage
pacemaker
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 - Fee Related
Application number
DE68928367T
Other languages
English (en)
Other versions
DE68928367T2 (de
Inventor
Lawrence J Stotts
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.)
Intermedics Inc
Original Assignee
Intermedics Inc
Sulzer Intermedics 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22716577&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68928367(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Intermedics Inc, Sulzer Intermedics Inc filed Critical Intermedics Inc
Publication of DE68928367D1 publication Critical patent/DE68928367D1/de
Application granted granted Critical
Publication of DE68928367T2 publication Critical patent/DE68928367T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/3706—Pacemaker parameters
    • A61N1/3708—Pacemaker parameters for power depletion
    • 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
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters
    • A61N1/3704—Circuits specially adapted therefor, e.g. for sensitivity control

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Electrotherapy Devices (AREA)
  • Networks Using Active Elements (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Eletrric Generators (AREA)
  • Amplifiers (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE68928367T 1988-05-16 1989-02-09 Schaltungsanordnung zur Erzeugung einer Referenzspannung für einen Herzschrittmacher Expired - Fee Related DE68928367T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07194174 US4913145B1 (en) 1988-05-16 1988-05-16 Cardiac pacemaker with switched capacitor amplifiers

Publications (2)

Publication Number Publication Date
DE68928367D1 true DE68928367D1 (de) 1997-11-06
DE68928367T2 DE68928367T2 (de) 1998-03-05

Family

ID=22716577

Family Applications (3)

Application Number Title Priority Date Filing Date
DE68928367T Expired - Fee Related DE68928367T2 (de) 1988-05-16 1989-02-09 Schaltungsanordnung zur Erzeugung einer Referenzspannung für einen Herzschrittmacher
DE68923820T Expired - Fee Related DE68923820T2 (de) 1988-05-16 1989-02-09 Herzschrittmacher und Referenzspannung und Regulator dafür.
DE68929003T Expired - Fee Related DE68929003T2 (de) 1988-05-16 1989-02-09 Spannungsregler für Herzschrittmacher

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE68923820T Expired - Fee Related DE68923820T2 (de) 1988-05-16 1989-02-09 Herzschrittmacher und Referenzspannung und Regulator dafür.
DE68929003T Expired - Fee Related DE68929003T2 (de) 1988-05-16 1989-02-09 Spannungsregler für Herzschrittmacher

Country Status (7)

Country Link
US (1) US4913145B1 (de)
EP (3) EP0627241B1 (de)
JP (1) JPH01314574A (de)
AT (3) ATE180176T1 (de)
CA (1) CA1320538C (de)
DE (3) DE68928367T2 (de)
ES (2) ES2110180T3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027814A (en) * 1989-05-19 1991-07-02 Ventritex, Inc. Implantable medical device employing an improved waveform digitization network
US5031616A (en) * 1989-12-07 1991-07-16 Siemens-Pacesetter, Inc. Implantable stimulation device having means for self-regulating curent drain usage at battery depletion
US5088490A (en) * 1990-01-19 1992-02-18 Medtronic, Inc. Bandpass filter clock control
US5074303A (en) * 1990-03-08 1991-12-24 Cardiac Pacemakers, Inc. Rate adaptive cardiac pacer incorporating switched capacitor filter with cutoff frequency determined by heart rate
US5103819A (en) * 1990-06-20 1992-04-14 Intermedics, Inc. Implantable cardiac stimulator with state machine for automatically controlling gain
US5176138A (en) * 1991-03-21 1993-01-05 Siemens Pacesetter, Inc. Implantable pacemaker having means for automatically adjusting stimulation energy as a function of sensed so2
US5690683A (en) * 1995-06-19 1997-11-25 Cardiac Pacemakers, Inc. After potential removal in cardiac rhythm management device
US5658316A (en) * 1995-07-03 1997-08-19 Automatic Defibrillator, Inc. Portable defibrillator with disposable power pack
US5713931A (en) * 1996-09-16 1998-02-03 Sulzer Intermedics Inc. Method and apparatus for detecting amplitude loss in cardiac pacing pulses
US5718720A (en) 1996-12-13 1998-02-17 Sulzer Intermedics Inc. Implantable cardiac stimulator with capture detection and impedance based autotuning of capture detection
US5772691A (en) * 1997-04-14 1998-06-30 Sulzer Intermedics Inc. Implantable cardiac stimulator with polarity detection for detecting ectopic beats
US5735881A (en) * 1997-04-14 1998-04-07 Sulzer Intermedics Inc. Variable atrail blanking period in an implantable medical device
US5800466A (en) * 1997-04-14 1998-09-01 Sulzer Intermedics Inc. Dynamic atrial detection sensitivity control in an implantable medical cardiac simulator
US5843133A (en) * 1997-04-14 1998-12-01 Sulzer Intermedics Inc. Dynamic bandwidth control in an implantable medical cardiac stimulator
US5944744A (en) * 1998-02-06 1999-08-31 Sulzer Intermedics Inc. Implantable cardiac stimulator with automatic electrogram profiling
US5873894A (en) 1998-02-17 1999-02-23 Sulzer Intermedics Inc. Diagnostic test protocol in an implantable medical device
US7253600B2 (en) * 2005-07-19 2007-08-07 Cambridge Analog Technology, Llc Constant slope ramp circuits for sample-data circuits
EP2367366B1 (de) * 2010-03-17 2012-11-14 Nxp B.V. Steuerung eines Mikrofons
KR102273650B1 (ko) 2016-02-22 2021-07-07 한국전자통신연구원 생체 자극 및 생체 신호 측정 겸용 회로

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436093A (en) * 1980-11-04 1984-03-13 Norland Corporation Cardiac pacer having active notch filter system
US4428378A (en) * 1981-11-19 1984-01-31 Medtronic, Inc. Rate adaptive pacer
US4726383A (en) * 1982-05-19 1988-02-23 Purdue Research Foundation Exercise-responsive cardiac pacemaker lead
US4585001A (en) * 1982-09-28 1986-04-29 Norland Corporation Cardiac pacer signal detector
US4860751A (en) * 1985-02-04 1989-08-29 Cordis Corporation Activity sensor for pacemaker control
US4596252A (en) * 1985-05-06 1986-06-24 Medtronic, Inc. Pacer sense amplifier
US4702253A (en) * 1985-10-15 1987-10-27 Telectronics N.V. Metabolic-demand pacemaker and method of using the same to determine minute volume
US4830006B1 (en) * 1986-06-17 1997-10-28 Intermedics Inc Implantable cardiac stimulator for detection and treatment of ventricular arrhythmias
US4768511A (en) * 1986-07-10 1988-09-06 Telectronics N.V. Automatic sensitivity control for implantable cardiac pacemakers
US4692719A (en) * 1986-08-01 1987-09-08 Telectronics N.V. Combined pacemaker delta modulator and bandpass filter
US4819643A (en) * 1986-11-18 1989-04-11 Mieczyslaw Mirowski Method and apparatus for cardioverter/pacer featuring a blanked pacing channel and a rate detect channel with AGC
US4799486A (en) * 1987-03-13 1989-01-24 Cardiac Pacemakers, Inc. Refractoriless atrial sensing in dual chamber pacemakers

Also Published As

Publication number Publication date
ES2110180T3 (es) 1998-02-01
US4913145B1 (en) 1997-09-09
DE68923820T2 (de) 1996-05-02
EP0344878B1 (de) 1995-08-16
EP0344878A3 (de) 1991-03-20
DE68923820D1 (de) 1995-09-21
DE68929003T2 (de) 1999-12-23
ATE126448T1 (de) 1995-09-15
DE68929003D1 (de) 1999-06-24
EP0627241A2 (de) 1994-12-07
EP0627242A2 (de) 1994-12-07
EP0627242B1 (de) 1997-10-01
CA1320538C (en) 1993-07-20
ES2134315T3 (es) 1999-10-01
DE68928367T2 (de) 1998-03-05
EP0627241A3 (de) 1995-02-08
ATE158721T1 (de) 1997-10-15
EP0344878A2 (de) 1989-12-06
EP0627242A3 (de) 1995-02-08
US4913145A (en) 1990-04-03
EP0627241B1 (de) 1999-05-19
ATE180176T1 (de) 1999-06-15
JPH01314574A (ja) 1989-12-19
JPH0556918B2 (de) 1993-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee