This creation system is a kind of waist bridge mechanism, system applies the general operating table of what (bed), it is main to achieve the purpose that control lifting using first driving device, the second driving device and connection drive rod, first gear and second gear are respectively equipped in first driving device and the second driving device, connection drive rod is then equipped with third gear, and it arranges in pairs or groups and goes up and down facing and lifting mandrel, thereby, control operating table (bed) stable lifting, Yi propose Noboru safety and just what medical staff operates with.本創作係為一種腰橋機構，係應用於一般手術台(床)，主要利用第一驅動裝置、第二驅動裝置及連結傳動桿來達到控制升降的目的，在第一驅動裝置及第二驅動裝置內分別設有第一齒輪及第二齒輪，連結傳動桿則設有第三齒輪，並搭配升降牙套及升降心軸，藉此，控制手術台(床)穩定的升降，以提昇安全性及便於醫護人員操作使用。
