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History

Many inventions of the past have helped us create our invention:

1885: The first recorded medical application of oxygen

1965: The first liquid refillable systems became available commercially from the Linde Corporation.

1972: A way of measuring arterial blood saturation through pulsatile light variation is invented by
Takuo Aoyagi, a Japanese bioengineer.

1978: The Pulse Oximeter is first put on the market

2000: The U.S. Medicare program began accepting physicians' billing for the use of the Oximeter in a
medical office.

2031: The I-TBS goes on the market.