History question: when did the oral thermometer come to be?

Does anyone know when the oral thermometer came to be and when it gained acceptance as the preferred method? It seems that for many here who grew up certainly prior to the 70s, rectal thermometers were the norm.

1625 in Italy. They were refined in the mid 1800’s to a more user friendly size (6 inches) and faster reading

https://en.wikipedia.org/wiki/Medical_thermometer#:~:text=Italian%20physician%20Santorio%20Santorio%20is,reading%20of%20the%20patient's%20temperature.