A three-way valve. Possibly a Collins. Source was not explained within the accompanying text. From La Presse Medical, 1923, n1, page 3.
Tag Archives: Collins
Plethysmograph, Collins, 1976
From Medical Instrumentation for Healthcare, by Cromwell L, Arditti M, Weibell FJ, Pfeiffer EA, Steele B, Labok J. Published by Prentice-Hall, 1976. Page 266.
Spirometer, Collins 9 Liter Respirometer, 1976
From Medical Instrumentation for Healthcare, by Cromwell L, Arditti M, Weibell FJ, Pfeiffer EA, Steele B, Labok J. Published by Prentice-Hall, 1976. Page 259.
Spirometer, Benedict Collins, Arthur Thomas Co. Advertisement, 1922
From Science, Volume 55, No. 1431, June 22nd, 1922, page vi.
Collins Gasometer, 1922
Found in Surgery, Gynecology and Obstetrics, Volume 35, December 1922, page 16.
Collins IPL 4400, Infant Plethysmograph, circa 2000, end view
Found on an Ebay listing.
Collins IPL 4400, Infant Plethysmograph, circa 2000, top view
Found on an Ebay listing.
Collins IPL 4400, Infant Plethysmograph, circa 2000
Found on an Ebay listing.
W. E. Collins Products Advertisement, 1993
Found in Respiratory Care, 1993, November, page 1285.
Spirometer, Collins Eagle IIs, 1987
A volume-displacement water-seal spirometer. From Office Spirometry. A practical guide to the selection and use of spirometers. By PL Enright and RE Hyatt. Published by Lea and Febiger, 1987. Page 125.