From: http://www.cphr.fr/wp-content/uploads/2013/04/Spirometre-tissot_2011.64.pdf
Spirometer, Boudin, 1905
From Rainal Brothers, Leon & Jules, Medical Equipment Catalog, published 1905, page 380. http://cnum.cnam.fr/DET/M9939.html
Spirometer, Spengler
Spirometer, Benedict, 1942, Portable
From a powerpoint presentation entitled “A la decouverte … du souffle” by Jean-Francois Dessanges. The title translates approximately as “the discovery was breathless”. This spirometer is from a G. Boulitte, Paris catalog dated 1942. It’s portable because it folds and it only weighs 25 kilograms (55 pounds).
Spirometer, Benedict, 1942
From a powerpoint presentation entitled “A la decouverte … du souffle” by Jean-Francois Dessanges. The title translates approximately as “the discovery was breathless”. This spirometer is from a G. Boulitte, Paris catalog dated 1942.
Collapsible Spirometer, Boulitte, 1942, parts
From a powerpoint presentation entitled “A la decouverte … du souffle” by Jean-Francois Dessanges. The title translates approximately as “the discovery was breathless”. This spirometer is from a G. Boulitte, Paris catalog dated 1942.
Collapsible Spirometer, Boulitte, 1942
From a powerpoint presentation entitled “A la decouverte … du souffle” by Jean-Francois Dessanges. The title translates approximately as “the discovery was breathless”. This spirometer is from a G. Boulitte, Paris catalog dated 1942.
Spirometer, Boulitte, 1942
From a powerpoint presentation entitled “A la decouverte … du souffle” by Jean-Francois Dessanges. The title translates approximately as “the discovery was breathless”. This spirometer is from a G. Boulitte, Paris catalog dated 1942.
Spirometer, Ruffier, 1920’s
From a powerpoint presentation entitled “A la decouverte … du souffle” by Jean-Francois Dessanges. The title translates approximately as “the discovery was breathless”. This drawing is from a Rainal Brothers catalog. Edward James Ruffier patented his spirometer in 1924.
Spirometer, Verdin, 1880
From a powerpoint presentation entitled “A la decouverte … du souffle” by Jean-Francois Dessanges. The title translates approximately as “the discovery was breathless”.