Spirometer used by music teacher Arnold Jacobs to test his students. From “Arnold Jacobs – Breathe like a baby, play like an angel”. ITG Journal, May, 1999, page 18.
Tag Archives: Collins
Spirometer, Collins, Stead-Wells, 1979
From ‘Instruction manual for the Collins Stead-Wells Spirometer 06041″, published 1979 by W. E. Collins, Co.
Spirometer, Collins Double Broncho-Spirometer, circa 1965
From an undated publicity photo.
Spirometer, Collins, Quadruple, 1962
From a Collins publicity photo dated 11/8/1962. There are two pairs of different sized spirometers, each intended to work in tandem. The purpose of this arrangement was not explained and this was likely a custom built system.
Fiberglass Plethysmograph, Collins, 1969
Model P-2506. From the 1969 Collins Equipment Catalog.
Krogh Spirometer, Collins 5 Liter, 1967
From a publicity photo dated 1967.
Small Animal Spirometer, Collins, 1 Liter, circa 1967
From an undated publicity photo.
Spirometry, Collins 13.5 Liter Respirometer, 1968
From a publicity photo dated March 6, 1968.
Spirometer, Collins, modified by Gaensler for Timed Vital Capacity, 1951
From ‘Analysis of the ventilatory defect by timed vital capacity measurements.’ By Edward Gaensler, American Review of Tuberculosis, 1951; 64(3): page 260.
“Fig. 1. Vital capacity spirometer with timed capacity attachment and electronic timer. The insert shows the timing device with the cover removed. On the left is the micro-switch which initiates the timed interval when the spirometer bell begins to rise. On the right is the midget solenoid which moves the added second pointer only while it is activated by the timer. “
Spirometer, Modular Stead-Wells, Collins, 1968
From a publicity photo dated 4/28/1968.