Tsinken sakace
Tsinken sakace, wani ƙaramin tsinke ne wanda ake yi daga itace, roba, karfe, ƙashi ko wanda ake yiwa tsini akalla ɗaya wani lokacin biyu masu kaifi a gefe da gefe, wato sama da kasa domin sakawa a tsakanin hakora don cire datti, yawanci bayan kammala cin abinci . Hakanan ana amfani da Tsinken sakace a gurin cin abinci ko saka kayan makulashe a cikin baki, musamman a lokuttan biki hakora don lokutan biki (kamar su cuku, soyayyen nama, yankakkin yayan itace fanke) ko kuma a matsayin tsinken ado, kuma ana iya yin ado da shi ga ƙananun takardu ko tutoci.
Asali
[gyara sashe | gyara masomin]Tsinken sakace shine abu mafi tsufa da ake amfani da shi domin tsaftace hakora. Rahoton kimanin shekaru miliyan 1.8 da suka gabata, yana nuni da amfanin da "ƙwaƙwule hakora". [1] [2] Wani ɗan Neanderthal da aka samo a cikin Cova Foradà a Spain ya nuna amfani da ƙuƙwalwar haƙori don sauƙaƙa ciwo a cikin haƙoransa wanda ya haifar da Cutar periodontal da lalacewar haƙori.[3] An samo takalma da aka yi da tagulla a matsayin abubuwan binnewa a cikin kaburbura na prehistoric a Arewacin Italiya da Gabashin Alps. A shekara ta 1986, masu bincike a Florida sun gano ragowar 'yan asalin ƙasar Amirka masu shekaru 7500 kuma sun gano ƙananan ramuka tsakanin yawancin hakora.[4] Ɗaya daga cikin masu binciken, Justin Martin na Jami'ar Concordia Wisconsin, ya ce, "Emal a kan hakora yana da wuyar gaske, don haka dole ne su yi amfani da gwaje-gwaje sosai don yin rami. "[4]