Einhorn's Fermentation Saccharometer for the Estimation of Sugar in Urine
Object Details
- inventor
- Einhorn, Max
- Eimer and Amend
- Description (Brief)
- Fermentation saccharometers were used to estimate the amount of sugar in urine and diagnose diabetes. A small amount of yeast was mixed with 10cc of urine and then poured into the bulb of the saccharometer. The apparatus was then tilted slightly to allow the liquid to flow into the graduated tube and force the air out. If sugar was present in the urine, alcoholic fermentation would begin. The carbon dioxide gas created in the fermenting process would rise to the top of the closed tube and force the level of liquid down. The changed level of the liquid corresponded to the approximate quantity of sugar present. The percentage of sugar could be read off the graduated scale on the closed tube side of the apparatus.
- This device was developed by Dr. Max Einhorn, a gastroenterologist.
- Location
- Currently not on view
- Credit Line
- Gift of Eleanor P. Custis
- ca 1900
- ID Number
- MG.M-07865.01
- catalog number
- M-07865
- accession number
- 223292
- Object Name
- kit, testing, urinary
- saccharometer
- Other Terms
- kit, testing, urinary; Diagnostic Medicine
- Physical Description
- glass (overall material)
- Measurements
- overall: 5 3/4 in x 2 1/4 in x 2 1/8 in; 14.605 cm x 5.715 cm x 5.3975 cm
- overall: 14 cm x 5.5 cm x 5 cm; 5 1/2 in x 2 5/32 in x 1 31/32 in
- place made
- United States: New York, New York City
- See more items in
- Medicine and Science: Medicine
- Health & Medicine
- Diabetes
- National Museum of American History
- Record ID
- nmah_735243
- Metadata Usage (text)
- CC0
- GUID (Link to Original Record)
- https://n2t.net/ark:/65665/ng49ca746ad-dbce-704b-e053-15f76fa0b4fa
Related Content
There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.