Vital phenomenon recording and/or reproducing device

Details Vital phenomenon recording and/or reproducing device Vital phenomenon recording and/or reproducing device

1975-03-26

1976-01-20

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Recording combined with metering or sensing

128 206G, 360137, G11B 504, G11B 100, A61B 504

Patent

active

039342670

ABSTRACT:
A vital phenomenon recording and/or reproducing device such as an electrocardiograph, an electromyograph, an electroencephalograph, etc. comprises a main unit including at least a magnetic tape driving mechanism and a magnetic head, a recording attachment capable of being detachably connected to said main unit mechanically and electrically, and a reproducing attachment capable of being detachably connected to said main unit, to said recording attachment being connected a detector such as electrodes to be adhered to a body of a patient and to said reproducing attachment being connected a recorder, for example, an XY recorder. Between said main unit and the recording attachment or between said main unit and said reproducing attachment, there may be detachably interposed additional attachments comprising a pre-amplifier, a battery checking circuit, a calibration voltage producing circuit, a transmitter, an automatic starting circuit, a battery for energizing a bridge circuit of a wire resistance strain gauge, etc. or a suitable combination thereof.

REFERENCES:
patent: 3499124 (1970-03-01), Wortzman
patent: 3521010 (1970-07-01), Sato
patent: 3651280 (1972-03-01), Streckmann
patent: 3710035 (1973-01-01), Tupaj et al.
patent: 3727012 (1973-04-01), Cox et al.

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