FR2258671A1 - Monitoring device for internal heart pacemaker - has inductive circuit detecting pacemaker pulses and loudspeaker - Google Patents

Monitoring device for internal heart pacemaker - has inductive circuit detecting pacemaker pulses and loudspeaker

Info

Publication number
FR2258671A1
FR2258671A1 FR7401757A FR7401757A FR2258671A1 FR 2258671 A1 FR2258671 A1 FR 2258671A1 FR 7401757 A FR7401757 A FR 7401757A FR 7401757 A FR7401757 A FR 7401757A FR 2258671 A1 FR2258671 A1 FR 2258671A1
Authority
FR
France
Prior art keywords
pacemaker
loudspeaker
inductive circuit
monitoring device
circuit detecting
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.)
Granted
Application number
FR7401757A
Other languages
French (fr)
Other versions
FR2258671B1 (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.)
SEDATOM
Original Assignee
SEDATOM
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 SEDATOM filed Critical SEDATOM
Priority to FR7401757A priority Critical patent/FR2258671A1/en
Publication of FR2258671A1 publication Critical patent/FR2258671A1/en
Application granted granted Critical
Publication of FR2258671B1 publication Critical patent/FR2258671B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • 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
    • A61N1/37Monitoring; Protecting

Landscapes

  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)

Abstract

The device has an elongate case having a lower part with a concave bottom surface (11) which is placed against the body of the patient. The inductive circuit (22) has a coil which is located adjacent the latter concave surface (11) and is connected to an electronic circuit (24) for providing a audio frequency signal for each detected pacemaker pulse, and supplying the audio signal to a loudspeaker (21) which is placed above the inductive circuit (22) against the upper surface (19) of the case. The device is operated by a battery (20) and the battery (20) and loudspeaker (21) are supported by a internal ledge (18).
FR7401757A 1974-01-18 1974-01-18 Monitoring device for internal heart pacemaker - has inductive circuit detecting pacemaker pulses and loudspeaker Granted FR2258671A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7401757A FR2258671A1 (en) 1974-01-18 1974-01-18 Monitoring device for internal heart pacemaker - has inductive circuit detecting pacemaker pulses and loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7401757A FR2258671A1 (en) 1974-01-18 1974-01-18 Monitoring device for internal heart pacemaker - has inductive circuit detecting pacemaker pulses and loudspeaker

Publications (2)

Publication Number Publication Date
FR2258671A1 true FR2258671A1 (en) 1975-08-18
FR2258671B1 FR2258671B1 (en) 1976-11-26

Family

ID=9133672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401757A Granted FR2258671A1 (en) 1974-01-18 1974-01-18 Monitoring device for internal heart pacemaker - has inductive circuit detecting pacemaker pulses and loudspeaker

Country Status (1)

Country Link
FR (1) FR2258671A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097741A1 (en) * 1982-06-25 1984-01-11 Wilbur E. Van Riper Bioelectric signal converter
US6755320B2 (en) 2000-03-29 2004-06-29 Internova International Innovation Company B.V. Apparatus dispensing rechargeable refrigerating elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097741A1 (en) * 1982-06-25 1984-01-11 Wilbur E. Van Riper Bioelectric signal converter
US6755320B2 (en) 2000-03-29 2004-06-29 Internova International Innovation Company B.V. Apparatus dispensing rechargeable refrigerating elements

Also Published As

Publication number Publication date
FR2258671B1 (en) 1976-11-26

Similar Documents

Publication Publication Date Title
CA2004084A1 (en) Cardiac pacemaker with capture verification
GB1348847A (en) Device for the audible reproduction of electrophysiological signals
GB1530930A (en) Stimulator fault protection circuit
DE2964908D1 (en) Electronic tissue stimulator with output signal controls
ES469836A1 (en) Apparatus for determining blood elasticity parameters
DE3780374D1 (en) FREQUENCY ADAPTING HEART PACEMAKER.
IT7822956A0 (en) CIRCUIT ARRANGEMENT TO AUTOMATICALLY CONTROL THE FREQUENCY OF AN ULTRASONIC TRANSMITTER TRANSDUCER.
JPS55163035A (en) Device and method for monitoring heart rate of embryo for uniting heart motion signal drawn electrically and mechanically
SE8702523D0 (en) RATE RESPONSIVE PACEMAKER
GB1538531A (en) Electro-acoustic transducer
GB1300416A (en) Improvements in or relating to cardiac pacemakers
ATE71498T1 (en) DEVICE FOR MONITORING THE ACTIVITY OF A HUMAN ORGAN.
FR2258671A1 (en) Monitoring device for internal heart pacemaker - has inductive circuit detecting pacemaker pulses and loudspeaker
DE3382304D1 (en) PROXIMITY ADJUSTMENT.
JPS51146220A (en) Electronic acoustic sound generating method
FR2435954A1 (en) Cardiac pacemaker with implanted electrodes - provides stimulation pulse only if signal is not detected during zoo millisecond pulse
FR2403775A1 (en) Heartbeat control system detecting intracardial pressure - applies stimulation pulse within specified time after detecting peak pressure signal
DE2704317C3 (en)
GB1557786A (en) Inductive transducer device
GB1288169A (en)
DE3168746D1 (en) Electronic time piece including an electro-acoustic transducer
AT290885B (en) Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer
JPS522086A (en) Method of removing unnecessary pressure wave at korotkov*s sound detecting time
JPS522425A (en) Electrorette capacitor microphone
JPS51142885A (en) Living body transducer

Legal Events

Date Code Title Description
ST Notification of lapse