Stethoscope part

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Ingenium, 2002.0866.003
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OBJECT TYPE
non-specific/binaural/Douglass
DATE
1920–1929
ARTIFACT NUMBER
2002.0866.003
MANUFACTURER
Hartz, J.F. Co. Ltd.
MODEL
Unknown
LOCATION
Unknown

More Information


General Information

Serial #
N/A
Part Number
3
Total Parts
3
AKA
diaphragm ring
Patents
N/A
General Description
threaded silver metal

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
N/A
Width
N/A
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
3.4 cm
Volume
N/A

Lexicon

Group
Medical Technology
Category
Instruments
Sub-Category
N/A

Manufacturer

AKA
Hartz
Country
Unknown
State/Province
Unknown
City
Unknown

Context

Country
North America
State/Province
Unknown
Period
Presumably used c. 1920s; possibly also used later.
Canada
Part of a large collection of medical artifacts, archival material & trade literature transferred to CSTM in 2002 from the former History of Medicine Museum, Toronto, ON.
Function
To correctly position and secure diaphragm to chest piece.
Technical
Designed by Alfred A. Douglass, this stethoscope style was promoted as an improvement to the Bowles stethoscope, and considered more sensitive. [Ref. 4]
Area Notes
Unknown

Details

Markings
None evident.
Missing
Appears complete.
Finish
Threaded silver metal ring.
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Hartz, J.F. Co. Ltd., Stethoscope part, circa 1920–1929, Artifact no. 2002.0866, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/2002.0866.003/

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