With one surgery of what with or the Installed of controlled operation of dental Flooding Move Single first (8) set (1), the Pressure Shrink that Department can be obtained in the rooms hand Intraoperative by one flow Body Come source p institute Flooding Move, And and Department includes:A) (it is first (8) that 20) , Qi Department can be attached to The Flooding Move Single to a Kong Valve Body, flows Move to first (the stream Move rates of 8) Pressure Shrink Liu Body of a Flooding Move Single with what control From mono- Pressure Shrink Liu Body Come source p OfficeB) one the oneth control Machine Agencies (3) processed, it is operable by the controls of The the first Machine Agencies (3) As processed that The controls Valve Body (20) Department processedAnd C) (4) , Pressure Shrink Liu Body and his like Move rates can be controlled one the 2nd Kong Machine Agencies by the 2nd Kong Machine Agencies (4) of TheWherein, D) The Installed set (1) and have further included a Kong Open Off (2) , Qi Department are attached to The Kong Valve Body, and (20) , And Qie Rong Xu are at least three position (first positionsThe second positionThe third place) Inter Zuo Election Select, thereby, i) in first position, (20) Bei Lock Ding Qie Off Closed to The Kong Valve BodyIi) in the second position, The controls Valve Body (20) processed and is solved Lock, And and Pressure Shrink flow Body and his like Move speed rates Department can be controllable by the controls of The the first Machine Agencies (3) As processedAnd iii) in the third place, The Kong Valve Body (20) Department Bei Xie Lock and Open of Daing, with (4) Rong Xu The flow the control of Move rates by the 2nd Kong Machine Agencies of The.用於一外科用或牙科用驅動單元(8)之受控操作的裝置(1),其係藉由一在手術室中可取得之壓縮流體來源p所驅動,並且係包括有:A)一控制閥體(20),其係可被附接至該驅動單元(8),用於控制從一壓縮流體來源p處流動至一驅動單元(8)之壓縮流體的流動速率;B)一第一控制機構(3),該控制閥體(20)係藉由該第一控制機構(3)為可操作的;以及C)一第二控制機構(4),壓縮流體之流動速率可以被藉由該第二控制機構(4)控制;其中,D)該裝置(1)更包括有一控制開關(2),其係被附接至該控制閥體(20),並且容許在至少三位置(第一位置;第二位置;第三位置)間作選擇,藉此,i)