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portable direct writing electrocardiograph

https://mhc.andornot.com/en/permalink/artifact6200
Dates
1930
1939
circa 1930-1939
Collection
University Health Network - Academy of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Cardiology
Accession Number
1969.6.1
Description
A large case divided into two partitions; one half given to a control panel with a plastic top: on/off switch, three controls, milliampmeter, and flexible cables; battery powered; writing instrument in a sliding compartment at the side; three electrode clamps (one missing).
  1 image  
Accession Number
1969.6.1
Collection
University Health Network - Academy of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Cardiology
MeSH Heading
Electrocardiography, instrumentation
Cardiology -- instrumentation
Description
A large case divided into two partitions; one half given to a control panel with a plastic top: on/off switch, three controls, milliampmeter, and flexible cables; battery powered; writing instrument in a sliding compartment at the side; three electrode clamps (one missing).
Part Names
case - Size: Length 54.0 cm x Width 33.0 cm x Depth 23.0 cm
Provenance
Acquired from the Academy of Medicine; owned by Dr. A.J. Kerwin of Toronto.
Maker
Wissenag
Site Made (City)
Basel
Site Made (Country)
Switzerland
Dates
1930
1939
circa 1930-1939
Material
plastic: light brown
wood: brown
metal: black; silver
Inscriptions
On a plate fastened to the inside of the box lid: "WISSENAG BASEL // PETERSGRABEN 33"
Permanent Location
Storage Room 0007
0007-I1-4
Condition Remarks
Damaged; #2: leatherette is peeling off the case; the plastic inside is cracked and broken.
Copy Type
Original
Reference Types
JPG
Reference Comments
CD #UHN
Research Facts
Used for direct recording by pen and ink.
Images
Less detail