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 
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]

 Manazarta