摘要 |
<P>PROBLEM TO BE SOLVED: To achieve high flow velocity while properly controlling a fluid using a pressure sensor of high precision. <P>SOLUTION: This fluid controller is constituted so as to control the fluid supplied or sucked with respect to the expansion and contraction member mounted on an endoscope or the auxiliary implement of the endoscope and includes a fluid flow producing source for supplying or sucking the fluid with respect to the expansion and contraction member, a first pipe system for supplying or sucking the fluid with respect to the expansion and contraction member at a predetermined flow rate from the fluid flow producing source, a second pipe system equipped with the pressure sensor and supplying or sucking the fluid with respect to the expansion and contraction member at a flow rate less than the predetermined rate from the fluid flow producing source, and a pipe system changeover means for changing over the first and second pipe systems. <P>COPYRIGHT: (C)2011,JPO&INPIT |