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A man brushing his teeth while looking in a mirror. Tooth brushing is the act of scrubbing teeth with a toothbrush equipped with toothpaste.Interdental cleaning (with floss or an interdental brush) can be useful with tooth brushing, and together these two activities are the primary means of cleaning teeth, one of the main aspects of oral hygiene. [1]
The first nylon bristle toothbrush made with nylon yarn went on sale on February 24, 1938. The first electric toothbrush, the Broxodent, was invented in Switzerland in 1954. [26] By the turn of the 21st century nylon had come to be widely used for the bristles and the handles were usually molded from thermoplastic materials. [6]
Later dentures from the 1850s on were made of Vulcanite, a form of hardened rubber into which porcelain teeth were set. In the 20th century, acrylic resin and other plastics were used. [33] In Britain, sequential Adult Dental Health Surveys revealed that in 1968 79% of those aged 65–74 had no natural teeth; by 1998, this proportion had fallen ...
William Addis (1734–1808) was an English entrepreneur believed to have produced the first mass-produced toothbrush in 1780. [1] [2] Addis was born in 1734 in England, most likely in Clerkenwell, [note 1] London. [3] In 1770, Addis was imprisoned in Newgate prison for causing a riot in Spitalfields. [4]
A few months later Optiva Corporation changed its name to Philips Oral Healthcare, Inc. By the end of 2001, Sonicare had become the number-one selling rechargeable power toothbrush in the United States. [11] In 2003, to improve Philips brand recognition in the US, Philips rebranded the Sonicare toothbrush as "Philips Sonicare".
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By the late 1890s, they were making toothbrushes, aluminum goods, toilet items made from wood, composition brushes, and mirrors. [1] The company changed its name to Pro-Phy-Lac-Tic Brush Company in 1924. [2] The Wall Street Journal reported the company was the largest producer of toothbrushes in the United States in 1924. [3]
A 1930s poster from the Work Projects Administration promoting oral hygiene. Tooth decay is the most common global disease. [14] Over 80% of cavities occur inside fissures in teeth where brushing cannot reach food left trapped after eating and saliva and fluoride have no access to neutralize acid and remineralize demineralized teeth, unlike easy-to-clean parts of the tooth, where fewer ...