GB1424355A - Cardiac pacers - Google Patents

Cardiac pacers

Info

Publication number
GB1424355A
GB1424355A GB1150172A GB1150172A GB1424355A GB 1424355 A GB1424355 A GB 1424355A GB 1150172 A GB1150172 A GB 1150172A GB 1150172 A GB1150172 A GB 1150172A GB 1424355 A GB1424355 A GB 1424355A
Authority
GB
United Kingdom
Prior art keywords
electrodes
circuit
pulses
heart
wave
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
GB1150172A
Other languages
English (en)
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.)
Kent Cambridge Medical Ltd
Original Assignee
Kent Cambridge Medical Ltd
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 Kent Cambridge Medical Ltd filed Critical Kent Cambridge Medical Ltd
Priority to GB1150172A priority Critical patent/GB1424355A/en
Priority to FR7308437A priority patent/FR2182866B3/fr
Priority to US339537A priority patent/US3903897A/en
Priority to CH354173A priority patent/CH547644A/xx
Priority to NL7303386A priority patent/NL7303386A/xx
Priority to DE2311842A priority patent/DE2311842A1/de
Priority to JP2892073A priority patent/JPS5648182B2/ja
Publication of GB1424355A publication Critical patent/GB1424355A/en
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
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/29—Invasive for permanent or long-term implantation
    • 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
GB1150172A 1972-03-11 1972-03-11 Cardiac pacers Expired GB1424355A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1150172A GB1424355A (en) 1972-03-11 1972-03-11 Cardiac pacers
FR7308437A FR2182866B3 (enrdf_load_stackoverflow) 1972-03-11 1973-03-09
US339537A US3903897A (en) 1972-03-11 1973-03-09 Cardiac pacer
CH354173A CH547644A (de) 1972-03-11 1973-03-09 Herzschrittmacher.
NL7303386A NL7303386A (enrdf_load_stackoverflow) 1972-03-11 1973-03-09
DE2311842A DE2311842A1 (de) 1972-03-11 1973-03-09 Herzschrittmacher
JP2892073A JPS5648182B2 (enrdf_load_stackoverflow) 1972-03-11 1973-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1150172A GB1424355A (en) 1972-03-11 1972-03-11 Cardiac pacers

Publications (1)

Publication Number Publication Date
GB1424355A true GB1424355A (en) 1976-02-11

Family

ID=9987420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1150172A Expired GB1424355A (en) 1972-03-11 1972-03-11 Cardiac pacers

Country Status (7)

Country Link
US (1) US3903897A (enrdf_load_stackoverflow)
JP (1) JPS5648182B2 (enrdf_load_stackoverflow)
CH (1) CH547644A (enrdf_load_stackoverflow)
DE (1) DE2311842A1 (enrdf_load_stackoverflow)
FR (1) FR2182866B3 (enrdf_load_stackoverflow)
GB (1) GB1424355A (enrdf_load_stackoverflow)
NL (1) NL7303386A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32204E (en) * 1980-06-09 1986-07-15 Mansfield Scientific, Inc. Electrode assembly for temporary pacing and heart measurements

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059116A (en) * 1974-12-09 1977-11-22 Medtronic, Inc. Synchronous pacemaker with upper rate stabilization and method of use
US4038991A (en) * 1976-03-15 1977-08-02 Arco Medical Products Company Cardiac pacer with rate limiting means
US4074720A (en) * 1976-04-07 1978-02-21 Esb Incorporated Cardiac pacer with rate runaway protection
US4088140A (en) * 1976-06-18 1978-05-09 Medtronic, Inc. Demand anti-arrhythmia pacemaker
US4091818A (en) * 1976-08-03 1978-05-30 Research Corporation Cardiac pacing apparatus with electromagnetic interference protection
US4091817A (en) * 1976-09-27 1978-05-30 American Optical Corporation P-Wave control, R-wave inhibited ventricular stimulation device
US4108148A (en) * 1976-11-03 1978-08-22 Sheldon Thaler Pacer with automatically variable A-V interval
US4095603A (en) * 1976-12-17 1978-06-20 Cordis Corporation Cardiac pacer employing discrete frequency changes
DE2701104A1 (de) * 1977-01-12 1978-07-13 Medtronic France S A Herzschrittmacher
ES226859Y (es) * 1977-03-03 1977-11-16 Marcapasos cardiaco de ritmo controlado por senales de regu-lacion detectadas en las vias yno los receptores nerviosos.
US4173230A (en) * 1977-08-19 1979-11-06 Biotronik Mess- Und Therapiegerate Gmbh & Co. Noise elimination and refractory period control in demand pacers
US4187854A (en) * 1977-10-17 1980-02-12 Medtronic, Inc. Implantable demand pacemaker and monitor
US4172459A (en) * 1977-10-17 1979-10-30 Medtronic, Inc. Cardiac monitoring apparatus and monitor
US4166470A (en) * 1977-10-17 1979-09-04 Medtronic, Inc. Externally controlled and powered cardiac stimulating apparatus
US4233985A (en) * 1978-11-06 1980-11-18 Medtronic Inc. Multi-mode programmable digital cardiac pacemaker
US4515159A (en) * 1978-11-06 1985-05-07 Medtronic, Inc. Digital cardiac pacemaker with rate limit means
US4354501A (en) * 1979-08-28 1982-10-19 Univ Washington Esophageal catheter including ultrasonic transducer for use in detection of air emboli
US4365639A (en) * 1980-02-07 1982-12-28 Applied Cardiac Electrophysiology Catheter, cardiac pacemaker and method of pacing
US4343311A (en) * 1980-04-30 1982-08-10 Medtronic, Inc. Atrial refractory control for R-wave rejection in pacemakers
US4344437A (en) * 1980-04-30 1982-08-17 Medtronic, Inc. Pacemaker triggering coupling circuit
US4386610A (en) * 1980-05-27 1983-06-07 Cordis Corporation Ventricular-inhibited cardiac pacer
US4337777A (en) * 1980-12-24 1982-07-06 Medtronic, Inc. Rate limited pacer
US4363325A (en) * 1981-01-19 1982-12-14 Medtronic, Inc. Mode adaptive pacer
US4401119A (en) * 1981-02-17 1983-08-30 Medtronic, Inc. Prolongation of timing intervals in response to ectopic heart beats in atrial and ventricular pacemakers
US4407287A (en) * 1981-02-17 1983-10-04 Medtronic, Inc. Atrial and ventricular-only pacemaker responsive to premature ventricular contractions
DE3115124A1 (de) * 1981-04-10 1982-11-04 Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin "herzschrittmacher"
DE3175940D1 (en) * 1981-10-26 1987-04-09 Vitafin Nv Programmable cardiac pacemaker
US4444195A (en) * 1981-11-02 1984-04-24 Cordis Corporation Cardiac lead having multiple ring electrodes
US4429697A (en) 1982-04-12 1984-02-07 Telectronics Pty. Ltd. Dual chamber heart pacer with improved ventricular rate control
US4470418A (en) * 1982-05-05 1984-09-11 Cordis Corporation Dual channel cardiac pacer isolation circuit
US4462406A (en) * 1982-05-05 1984-07-31 Cordis Corporation Dual channel isolation system for cardiac pacer
US4462407A (en) * 1982-05-05 1984-07-31 Cordis Corporation Dual channel cardiac pacer isolation circuit
US4510945A (en) * 1982-07-12 1985-04-16 Cordis Corporation P Wave detection system
DE3247264A1 (de) * 1982-12-21 1984-06-28 Siemens AG, 1000 Berlin und 8000 München Bifokaler herzschrittmacher mit zwei unipolaren elektroden
US4539991A (en) * 1983-02-11 1985-09-10 Vitafin N.V. Dual chamber pacemaker
FR2544989B1 (fr) * 1983-04-29 1986-04-18 Ela Medical Sa Stimulateur cardiaque auriculo-ventriculaire
US4505276A (en) * 1983-06-15 1985-03-19 Medtronic, Inc. Device for detecting retrograde conduction
US4586507A (en) * 1984-10-04 1986-05-06 Cordis Corporation Dual channel cardiac pacer isolation circuit
US4712554A (en) * 1985-04-08 1987-12-15 Baylor College Of Medicine Electronic system to distinguish between sinus and nonsinus atrial depolarizations which do not stimulate ventricular depolarizations in response to nonsinus atrial depolarizations
US4699147A (en) * 1985-09-25 1987-10-13 Cordis Corporation Intraventricular multielectrode cardial mapping probe and method for using same
US4809681A (en) * 1986-03-28 1989-03-07 Aisin Seiki Kabushiki Kaisha Electrocardiographic measurement method for controlling an intra-aortic balloon pump
US4852580A (en) * 1986-09-17 1989-08-01 Axiom Medical, Inc. Catheter for measuring bioimpedance
US4962767A (en) * 1988-07-05 1990-10-16 Cardiac Control Systems, Inc. Pacemaker catheter
US5127403A (en) * 1988-07-05 1992-07-07 Cardiac Control Systems, Inc. Pacemaker catheter utilizing bipolar electrodes spaced in accordance to the length of a heart depolarization signal
US4917115A (en) * 1988-07-11 1990-04-17 Vitatron Medical B. V. Pacing system and method for physiological stimulation of the heart utilizing Doppler means
USRE38119E1 (en) 1989-01-23 2003-05-20 Mirowski Family Ventures, LLC Method and apparatus for treating hemodynamic disfunction
US5318595A (en) * 1989-09-25 1994-06-07 Ferek Petric Bozidar Pacing method and system for blood flow velocity measurement and regulation of heart stimulating signals based on blood flow velocity
US5144950A (en) * 1990-08-30 1992-09-08 Vitatron Medical B.V. Rate controlled pacemaker system using ar interval for rate control
DE69122015T2 (de) * 1990-09-11 1997-04-17 Breyer Branco Herzelektrotherapiesystem
US5172694A (en) * 1991-05-30 1992-12-22 Vitatron Medical B.V. Single pacing lead and method utilizing two different floating bipoles
US5348021A (en) * 1992-03-31 1994-09-20 Incontrol, Inc. Apparatus and method for reliably detecting a depolarization activation wave of the heart and atrial defibrillator utilizing same
SE9203284D0 (sv) * 1992-11-04 1992-11-04 Siemens Elema Ab Hjaertstimulator
US5385146A (en) * 1993-01-08 1995-01-31 Goldreyer; Bruce N. Orthogonal sensing for use in clinical electrophysiology
US5628778A (en) * 1994-11-21 1997-05-13 Medtronic Inc. Single pass medical electrical lead
NL1001890C2 (nl) * 1995-12-13 1997-06-17 Cordis Europ Catheter met plaatvormige elektrode-reeks.
DE19609471A1 (de) 1996-03-01 1997-11-13 Biotronik Mess & Therapieg Elektrodenanordnung
US5755761A (en) * 1996-04-26 1998-05-26 Pharmatarget, Inc. Atrial pacing catheter and method having multiple electrodes in the right atrium and coronary sinus
US5755739A (en) * 1996-12-04 1998-05-26 Medtronic, Inc. Adaptive and morphological system for discriminating P-waves and R-waves inside the human body
US5778881A (en) * 1996-12-04 1998-07-14 Medtronic, Inc. Method and apparatus for discriminating P and R waves
USH1905H (en) * 1997-03-21 2000-10-03 Medtronic, Inc. Mechanism for adjusting the exposed surface area and position of an electrode along a lead body
US5922014A (en) 1997-09-02 1999-07-13 Medtronic, Inc. Single pass lead and method of use
US5948014A (en) * 1998-01-23 1999-09-07 Pacesetter, Inc. Implantable stimulation system having a single-pass, tripolar lead and programmable polarity
US6345198B1 (en) 1998-01-23 2002-02-05 Pacesetter, Inc. Implantable stimulation system for providing dual bipolar sensing using an electrode positioned in proximity to the tricuspid valve and programmable polarity
US6556873B1 (en) 1999-11-29 2003-04-29 Medtronic, Inc. Medical electrical lead having variable bending stiffness
US6549812B1 (en) 1999-11-29 2003-04-15 Medtronic, Inc. Medical electrical lead having bending stiffness which increase in the distal direction
US6772008B2 (en) * 2001-09-28 2004-08-03 Cardiac Pacemakers, Inc. Method and apparatus for avoidance of phrenic nerve stimulation during cardiac pacing
US20030105501A1 (en) * 2001-12-03 2003-06-05 Warman Eduardo N. Shaped lead with electrodes
EP1450895B1 (en) 2001-12-03 2006-05-17 Medtronic, Inc. Shaped lead with electrodes
US7162304B1 (en) * 2003-05-08 2007-01-09 Advanced Bionics Corporation System for measuring cardiac rhythm parameters for assessment of spinal cord stimulation
US20070083240A1 (en) * 2003-05-08 2007-04-12 Peterson David K L Methods and systems for applying stimulation and sensing one or more indicators of cardiac activity with an implantable stimulator
US7231249B2 (en) * 2003-07-24 2007-06-12 Mirowski Family Ventures, L.L.C. Methods, apparatus, and systems for multiple stimulation from a single stimulator
US20050055057A1 (en) * 2003-09-05 2005-03-10 Mirowski Famliy Ventures, L.L.C. Method and apparatus for providing ipselateral therapy
US20050055058A1 (en) 2003-09-08 2005-03-10 Mower Morton M. Method and apparatus for intrachamber resynchronization
WO2012145073A1 (en) 2011-04-22 2012-10-26 Topera, Inc. Basket style cardiac mapping catheter having spline bends for detection of cardiac rhythm disorders
US9533159B2 (en) 2013-08-30 2017-01-03 Cardiac Pacemakers, Inc. Unwanted stimulation detection during cardiac pacing
US9604065B2 (en) 2013-08-30 2017-03-28 Cardiac Pacemakers, Inc. Unwanted stimulation detection during cardiac pacing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253596A (en) * 1963-05-27 1966-05-31 Cordis Corp Cardiac pacer
US3348548A (en) * 1965-04-26 1967-10-24 William M Chardack Implantable electrode with stiffening stylet
US3433228A (en) * 1966-05-06 1969-03-18 Cordis Corp Multimode cardiac pacer
US3528428A (en) * 1968-04-11 1970-09-15 American Optical Corp Demand pacer
DE1919246C3 (de) * 1968-07-27 1981-07-30 Harmjanz, Dietrich, Prof. Dr.Med., 3101 Gross Hehlen Elektrodenanordnung zur elektrischen Reizung der rechten Herzkammer
US3648707A (en) * 1969-07-16 1972-03-14 Medtronic Inc Multimode cardiac paces with p-wave and r-wave sensing means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32204E (en) * 1980-06-09 1986-07-15 Mansfield Scientific, Inc. Electrode assembly for temporary pacing and heart measurements

Also Published As

Publication number Publication date
FR2182866A1 (enrdf_load_stackoverflow) 1973-12-14
JPS4948184A (enrdf_load_stackoverflow) 1974-05-10
FR2182866B3 (enrdf_load_stackoverflow) 1976-03-05
CH547644A (de) 1974-04-11
DE2311842A1 (de) 1973-09-20
NL7303386A (enrdf_load_stackoverflow) 1973-09-13
US3903897A (en) 1975-09-09
JPS5648182B2 (enrdf_load_stackoverflow) 1981-11-13

Similar Documents

Publication Publication Date Title
GB1424355A (en) Cardiac pacers
US3648707A (en) Multimode cardiac paces with p-wave and r-wave sensing means
US4363325A (en) Mode adaptive pacer
US4088140A (en) Demand anti-arrhythmia pacemaker
US4432362A (en) Atrial-based, atrial-ventricular sequential cardiac pacer
US6240314B1 (en) Heart stimulation device with electrotonic inhibition
Langendorf et al. Experimental demonstration of concealed AV conduction in the human heart
US4421116A (en) Heart pacemaker with separate A-V intervals for atrial synchronous and atrial-ventricular sequential pacing modes
Castillo et al. Bifocal demand pacing
US4386610A (en) Ventricular-inhibited cardiac pacer
DE3277496D1 (en) Cardiac pacemaker
GB1416197A (en) Apparatus for electrically stimulating the heart
US4344437A (en) Pacemaker triggering coupling circuit
GB1316292A (en) Electronic heart pacing apparatus
US4825870A (en) Pacemaker having crosstalk protection feature
ES377899A1 (es) Mejoras introducidas en marca-pasos para el corazon.
GB1503174A (en) Electromedical apparatus
GB1590100A (en) Heart stimulation devices
JPH09164214A (ja) デュアルチャンバペースメーカおよびその作動方法
EP0050038B1 (en) Heart pacemaker with separate a-v intervals for atrial synchronous and atrial-ventricular sequential pacing modes
GB1149559A (en) Standby cardiac pacer
US3870050A (en) Demand pacer
GB1397290A (en) Heart pacers
GB1300416A (en) Improvements in or relating to cardiac pacemakers
US4462406A (en) Dual channel isolation system for cardiac pacer

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19930307