ATE158721T1 - Schaltungsanordnung zur erzeugung einer referenzspannung für einen herzschrittmacher - Google Patents

Schaltungsanordnung zur erzeugung einer referenzspannung für einen herzschrittmacher

Info

Publication number
ATE158721T1
ATE158721T1 AT94202255T AT94202255T ATE158721T1 AT E158721 T1 ATE158721 T1 AT E158721T1 AT 94202255 T AT94202255 T AT 94202255T AT 94202255 T AT94202255 T AT 94202255T AT E158721 T1 ATE158721 T1 AT E158721T1
Authority
AT
Austria
Prior art keywords
generating
reference voltage
circuit
voltage
circuit arrangement
Prior art date
Application number
AT94202255T
Other languages
English (en)
Inventor
Lawrence J Stotts
Original Assignee
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=ATE158721(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Intermedics Inc filed Critical Intermedics Inc
Application granted granted Critical
Publication of ATE158721T1 publication Critical patent/ATE158721T1/de

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)
  • Control Of Eletrric Generators (AREA)
  • Networks Using Active Elements (AREA)
  • Dc-Dc Converters (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Amplifiers (AREA)
AT94202255T 1988-05-16 1989-02-09 Schaltungsanordnung zur erzeugung einer referenzspannung für einen herzschrittmacher ATE158721T1 (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 (1)

Publication Number Publication Date
ATE158721T1 true ATE158721T1 (de) 1997-10-15

Family

ID=22716577

Family Applications (3)

Application Number Title Priority Date Filing Date
AT89301222T ATE126448T1 (de) 1988-05-16 1989-02-09 Herzschrittmacher und referenzspannung und regulator dafür.
AT94202254T ATE180176T1 (de) 1988-05-16 1989-02-09 Spannungsregler für herzschrittmacher
AT94202255T ATE158721T1 (de) 1988-05-16 1989-02-09 Schaltungsanordnung zur erzeugung einer referenzspannung für einen herzschrittmacher

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT89301222T ATE126448T1 (de) 1988-05-16 1989-02-09 Herzschrittmacher und referenzspannung und regulator dafür.
AT94202254T ATE180176T1 (de) 1988-05-16 1989-02-09 Spannungsregler für herzschrittmacher

Country Status (7)

Country Link
US (1) US4913145B1 (de)
EP (3) EP0344878B1 (de)
JP (1) JPH01314574A (de)
AT (3) ATE126448T1 (de)
CA (1) CA1320538C (de)
DE (3) DE68928367T2 (de)
ES (2) ES2134315T3 (de)

Families Citing this family (22)

* 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
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
US5772691A (en) 1997-04-14 1998-06-30 Sulzer Intermedics Inc. Implantable cardiac stimulator with polarity detection for detecting ectopic beats
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
US12476538B2 (en) 2020-12-18 2025-11-18 Medtronic, Inc. Device with switched capacitor charge pump sensing circuitry
WO2022133298A1 (en) * 2020-12-18 2022-06-23 Medtronic, Inc. Device with switched capacitor charge pump sensing circuitry
US20250269185A1 (en) * 2024-02-26 2025-08-28 Boston Scientific Neuromodulation Corporation Downselector for Sensing Electrode Voltages in an Implantable Stimulator Device

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
DE68928367T2 (de) 1998-03-05
EP0627241B1 (de) 1999-05-19
CA1320538C (en) 1993-07-20
EP0627241A3 (de) 1995-02-08
ES2110180T3 (es) 1998-02-01
JPH0556918B2 (de) 1993-08-20
DE68923820D1 (de) 1995-09-21
US4913145B1 (en) 1997-09-09
DE68928367D1 (de) 1997-11-06
EP0627242A3 (de) 1995-02-08
DE68923820T2 (de) 1996-05-02
EP0627241A2 (de) 1994-12-07
DE68929003T2 (de) 1999-12-23
EP0344878A2 (de) 1989-12-06
ATE126448T1 (de) 1995-09-15
EP0627242A2 (de) 1994-12-07
EP0344878A3 (de) 1991-03-20
US4913145A (en) 1990-04-03
JPH01314574A (ja) 1989-12-19
DE68929003D1 (de) 1999-06-24
EP0344878B1 (de) 1995-08-16
ATE180176T1 (de) 1999-06-15
EP0627242B1 (de) 1997-10-01
ES2134315T3 (es) 1999-10-01

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties