Tish cho'tkasini ishlab chiqish jarayoni
Mar 02, 2022
Dunyodagi ko'plab qadimiy tsivilizatsiyalar tishlarini ishqalash uchun novdalar yoki mayda yog'och chiplaridan foydalanganlar. Yana bir keng tarqalgan usul - tishlarini soda yoki bo'r bilan ishqalash. Miloddan avvalgi 1600-yillarda jigarrang cho'tkali tish cho'tkalari Hindiston va Afrikada paydo bo'lgan.
Amerika stomatologiya assotsiatsiyasining ma'lumotlariga ko'ra, Ming sulolasi imperatori Syaozong ham 1498 yilda cho'chqa cho'chqasining kalta cho'tkasidan yasalgan tish cho'tkasini suyak tutqichiga solib qo'ygan. Tishlarni tozalashning an'anaviy G'arb usuli kamida Rim davridan beri mavjud. tishlarni latta bilan ishqalashdir. Tish cho'tkasi 17-asrgacha paydo bo'lmagan va 19-asrgacha keng ommalashmagan. 1938 yilda DuPont Chemical hayvon tuklari o'rniga sintetik tolalar (asosan neylon) bo'lgan tish cho'tkasini ishlab chiqardi. O'sha yilning 24-fevralida neylon ipli birinchi tish cho'tkasi ishlab chiqarilgan.
The first electric toothbrush, called "the Broxodent", was developed by (Philippe-G. WOOG, Ph. D. Toulouse University) in 1954 and introduced by Squibb Pharmaceutical on the centenary of the American Dental Association in 1959 .
Tishlaringizni cho'tkalashda siz odatda tish cho'tkasiga tish pastasini qo'shasiz yoki tishlaringizni tozalash uchun ipdan foydalanasiz.
In January 2003, according to the Lemelson-MIT Invention Index, the toothbrush was selected as the first "indispensable invention in American life", beating out the automobile, personal computer, portable Telephone and microwave.