CA1114025A - Multiplicateur programmable a tension variable pour stimulateur implante - Google Patents

Multiplicateur programmable a tension variable pour stimulateur implante

Info

Publication number
CA1114025A
CA1114025A CA309,562A CA309562A CA1114025A CA 1114025 A CA1114025 A CA 1114025A CA 309562 A CA309562 A CA 309562A CA 1114025 A CA1114025 A CA 1114025A
Authority
CA
Canada
Prior art keywords
capacitor
oscillator
output
pacer
control signal
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
CA309,562A
Other languages
English (en)
Inventor
John W. Keller, Jr.
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.)
Biotronik SE and Co KG
Original Assignee
Biotronik Mess und Therapiegeraete GmbH and 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
Priority claimed from US05/917,140 external-priority patent/US4203448A/en
Application filed by Biotronik Mess und Therapiegeraete GmbH and Co filed Critical Biotronik Mess und Therapiegeraete GmbH and Co
Application granted granted Critical
Publication of CA1114025A publication Critical patent/CA1114025A/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (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)
CA309,562A 1977-08-19 1978-08-17 Multiplicateur programmable a tension variable pour stimulateur implante Expired CA1114025A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB34916/77 1977-08-19
GB3491677 1977-08-19
US917,140 1978-06-19
US05/917,140 US4203448A (en) 1977-08-19 1978-06-19 Programmably variable voltage multiplier for implanted stimulator

Publications (1)

Publication Number Publication Date
CA1114025A true CA1114025A (fr) 1981-12-08

Family

ID=26262492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA309,562A Expired CA1114025A (fr) 1977-08-19 1978-08-17 Multiplicateur programmable a tension variable pour stimulateur implante

Country Status (4)

Country Link
EP (1) EP0000983B1 (fr)
AU (1) AU3895678A (fr)
CA (1) CA1114025A (fr)
DE (1) DE2861332D1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440198A1 (fr) * 1978-11-06 1980-05-30 Medtronic Inc Stimulateur implantable
JPH064096B2 (ja) * 1987-03-25 1994-01-19 株式会社アドバンス 皮膚貼着型低周波治療器
DE19623788A1 (de) * 1996-06-04 1997-12-11 Biotronik Mess & Therapieg Implantierbares Stimulationsgerät

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656487A (en) * 1969-06-12 1972-04-18 Medtronic Inc Electronic demand heart pacemaker with different pacing and standby rates
US3707974A (en) * 1970-12-11 1973-01-02 W Raddi Body organ stimulator with voltage converter
US3726285A (en) * 1971-04-26 1973-04-10 Gen Electric Body organ stimulus pulse generator with decoupled timing circuit and voltage multiplier
US3833005A (en) * 1971-07-26 1974-09-03 Medtronic Inc Compared count digitally controlled pacemaker
GB1561980A (en) * 1975-09-04 1980-03-05 Plessey Co Ltd Voltage multiplier circuits
US4031899A (en) * 1976-01-22 1977-06-28 Vitatron Medical B.V. Long life cardiac pacer with switching power delivery means and method of alternately delivering power to respective circuit portions of a stimulus delivery system

Also Published As

Publication number Publication date
DE2861332D1 (de) 1982-01-21
AU3895678A (en) 1980-02-21
EP0000983B1 (fr) 1981-11-18
EP0000983A1 (fr) 1979-03-07

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Legal Events

Date Code Title Description
MKEX Expiry