GB1587917A - Heart pacers - Google Patents

Heart pacers Download PDF

Info

Publication number
GB1587917A
GB1587917A GB40202/77A GB4020277A GB1587917A GB 1587917 A GB1587917 A GB 1587917A GB 40202/77 A GB40202/77 A GB 40202/77A GB 4020277 A GB4020277 A GB 4020277A GB 1587917 A GB1587917 A GB 1587917A
Authority
GB
United Kingdom
Prior art keywords
instructions
microprocessor
output
time
program
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
GB40202/77A
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.)
ARCO Medical Products Co
Original Assignee
ARCO Medical Products Co
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 ARCO Medical Products Co filed Critical ARCO Medical Products Co
Publication of GB1587917A publication Critical patent/GB1587917A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/284Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Power Engineering (AREA)
  • Electrotherapy Devices (AREA)
GB40202/77A 1976-09-29 1977-09-27 Heart pacers Expired GB1587917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72771076A 1976-09-29 1976-09-29

Publications (1)

Publication Number Publication Date
GB1587917A true GB1587917A (en) 1981-04-15

Family

ID=24923704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40202/77A Expired GB1587917A (en) 1976-09-29 1977-09-27 Heart pacers

Country Status (11)

Country Link
JP (1) JPS5342484A (enrdf_load_stackoverflow)
BE (1) BE859086A (enrdf_load_stackoverflow)
CA (1) CA1100580A (enrdf_load_stackoverflow)
CH (1) CH627081A5 (enrdf_load_stackoverflow)
DE (1) DE2738871A1 (enrdf_load_stackoverflow)
FR (1) FR2366012A1 (enrdf_load_stackoverflow)
GB (1) GB1587917A (enrdf_load_stackoverflow)
IE (1) IE45875B1 (enrdf_load_stackoverflow)
IT (1) IT1089836B (enrdf_load_stackoverflow)
NL (1) NL7710571A (enrdf_load_stackoverflow)
SE (1) SE7710869L (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163451A (en) * 1977-10-26 1979-08-07 Cordis Corporation Interactive method and digitally timed apparatus for cardiac pacing arrhythmia treatment
FR2419720A1 (fr) * 1978-03-14 1979-10-12 Cardiofrance Co Stimulateur cardiaque implantable a fonctions therapeutique et diagnostique
FR2424737A1 (fr) * 1978-05-05 1979-11-30 Cardiofrance Co Procede de reglage d'un stimulateur cardiaque implantable, programmateur de reglage et stimulateur pour la mise en oeuvre du procede
IT1118131B (it) * 1978-07-20 1986-02-24 Medtronic Inc Perfezionamento nei pacemaker cardiaci multi-modo adattabili impiantabili
US4958632A (en) * 1978-07-20 1990-09-25 Medtronic, Inc. Adaptable, digital computer controlled cardiac pacemaker
US4446533A (en) * 1978-09-07 1984-05-01 National Research Development Corporation Stored program digital data processor
US4222385A (en) * 1978-09-07 1980-09-16 National Research Development Corporation Electronic heart implant
DE2944542A1 (de) * 1978-11-06 1980-05-14 Medtronic Inc Vorrichtung zum programmieren von implantierten elektronischen geraeten, insbesondere schrittmachergeneratoren
FR2440198A1 (fr) * 1978-11-06 1980-05-30 Medtronic Inc Stimulateur implantable
US4365290A (en) * 1979-03-12 1982-12-21 Medtronic, Inc. Computer system with power control circuit
AU6606881A (en) * 1980-01-16 1981-07-23 Medtronic, Inc. Pacemaker
US4424812A (en) * 1980-10-09 1984-01-10 Cordis Corporation Implantable externally programmable microprocessor-controlled tissue stimulator
DE3153780C2 (de) * 1980-10-16 2003-04-03 Ela Medical Sa Verfahren zur Steuerung eines implantierbaren Herzschrittmachers
FR2492262B1 (fr) * 1980-10-16 1987-02-20 Ela Medical Sa Procede et dispositif de commande d'un appareil ou instrument notamment un stimulateur cardiaque implantable
US4485818A (en) * 1980-11-14 1984-12-04 Cordis Corporation Multi-mode microprocessor-based programmable cardiac pacer
US4407288B1 (en) * 1981-02-18 2000-09-19 Mieczyslaw Mirowski Implantable heart stimulator and stimulation method
US4390022A (en) * 1981-05-18 1983-06-28 Intermedics, Inc. Implantable device with microprocessor control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557796A (en) * 1969-03-10 1971-01-26 Cordis Corp Digital counter driven pacer
DE2018256A1 (de) * 1970-04-10 1971-10-21 Dittberner K Elektronische Anordnung zur naturgetreuen Nachbildung der Übertragungseigenschaften biologischer Messgrössenaufnehmer (Receptoren) und zum künstlichen Ersatz biologischer Receptoren
US3833005A (en) * 1971-07-26 1974-09-03 Medtronic Inc Compared count digitally controlled pacemaker

Also Published As

Publication number Publication date
CH627081A5 (en) 1981-12-31
FR2366012B1 (enrdf_load_stackoverflow) 1984-02-03
FR2366012A1 (fr) 1978-04-28
BE859086A (fr) 1978-03-28
DE2738871A1 (de) 1978-03-30
IT1089836B (it) 1985-06-18
SE7710869L (sv) 1978-03-30
IE45875L (en) 1978-03-29
JPS5342484A (en) 1978-04-17
IE45875B1 (en) 1982-12-15
NL7710571A (nl) 1978-03-31
CA1100580A (en) 1981-05-05

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee