This creation is that related what is a kind of " the modulus denture fixing device structure of complete denture ",It is that by a upper mould piece and once module is formed; There is a maxilla labial teeth area on front side of upper mould piece,Maxilla labial teeth area top surface has a plate body,Plate body and maxilla labial teeth area are connected with position and extend upward an arc Extendible flake,And plate body two sides are respectively provided with an alice piece being integrally connected with Extendible flake,And there is one first recess portion between plate body and Extendible flake,And plate body center has a portion that arches upward for being able to setting what patient maxilla,And there is a lower jaw labial teeth area on front side of lower module,Lower jaw labial teeth area two sides are respectively provided with the cheek gum portion of an arc,Each cheek gum portion bottom surface is respectively provided with second recess portion for being able to setting what patient lower jaw,By the oral occlusion of patient,Lower jaw labial teeth area top surface is set to trim with maxilla labial teeth area bottom surface; Thereby,Sample rate is fast,Appropriate degree is installed in accurate judgement patient oral cavity,And the error of artificial tooth production can be reduced,The face oral cavity of anodontia patient is rebuild,And provide preferably installation comfort level and masticatory movement function.本創作係有關於一種「全口義齒之取模牙托結構」,其係由一上模件及一下模件所組成;上模件前側具有一上顎前牙區,上顎前牙區頂面具有一板體,板體與上顎前牙區連設位置向上延伸出一弧形延伸片,且板體兩側分別具有一與延伸片一體連設之翹邊片,而板體與延伸片之間具有一第一凹部,且板體中央具有一得以靠置於患者上顎之拱起部,而下模件前側具有一下顎前牙區,下顎前牙區兩側分別具有一弧形之臉頰牙床部,各臉頰牙床部底面分別具有一得以靠置於患者下顎之第二凹部,藉由患者之口腔咬合,使下顎前牙區頂面得以與上顎前牙區底面切齊;藉此,採樣速度快,準確判斷患者口腔安裝合適度,且可降低義齒製作之誤差,重建無牙患者之顏面口腔,並提供較佳安裝舒適度及咀嚼運動功能。