1771: (US) Carl Scheele (1742–1786) makes "fire air" (oxygen) by heating magnesium oxide. His findings are published in June 1774.
1774: (US) Joseph Priestly (1733–1804), credited with the discovery of oxygen, publishes his work on "dephlogisticated air" oxygen 3 months after a report by Carl Scheele.
Nineteenth Century (1800s)
1816: (US) Rene T.H. Laennec (1776–1856) invents the stethoscope for chest auscultation and lays the foundation for modern pulmonology with his book Diseases of the Chest.
1954: (US) March 16, 1954 the ITA is renamed the American Association of Inhalation Therapists (AAIT).
1966: (US) February 1966, the ITA was again renamed the American Association for Inhalation Therapy (still, AAIT).
1956: (US) The AAIT begins publishing a science journal, Inhalation Therapy (now RESPIRATORY CARE).
1960: (US)In October 1960 The American Registry of Inhalation Therapists (ARIT) is formed to oversee examinations for formal credentialing for people in the field.
2000: Respiratory Care journal is accepted into Index Medicus and its online counterpart, the MEDLINE service.
2004: Vermont becomes the 48th state to pass a Respiratory Care Act, effectively bringing legal credentialing to all 48 contiguous states in the United States.
2001: In 2011 the State of Hawaii became the 49th state in the United States to create a Board of Respiratory Care and enacting a Respiratory Care Act.[6]
References
^ abcSeveringhaus JW, Astrup PB (1986). "History of blood gas analysis. VI. Oximetry.". J Clin Monit2 (4): 270–88. PMID3537215.
^ March 25, 1899 edition of The Lancet, "Bronchitis, Pulmonary Emphysema, and Asthma"
^ abcde Ward JJ, Helmholtz HF: Roots of the respiratory care profession. In Burton GG, Hodgkin JE, Ward JJ, editors: Respiratory care: a guide to clinical practice, ed 4, Philadelphia, 1997, Lippincott.