Hose sagging prevention and retraction Kase equipment of dental unit

摘要

PROBLEM TO BE SOLVED: To provide an apparatus for preventing a hose from being hung down and energizing drawing the hose in for a unit for dentistry with which the hose connected with an instrument can be smoothly drawn in and out while the hose is prevented from being hung down and which is excellent in hygiene and has good operability.;SOLUTION: An arm 22 for the hose being rotatably supported by means of a rotating shaft 21 provided on a bracket table 4 and supporting so as to slide the hose 11 connected with the instrument 12 stored in an instrument holder 13 in the unit for dentistry, an arm 24 for hooking a spring being rotatably supported with the arm 22 for the hose by means of the rotating shaft 21 and an energizing spring 26 one end of which is supported at a definite position of the table 4 and the other end of which is supported so as to be slid by means of the arm 24 for hooking the spring to give an energizing force in the drawing-in direction to the hose 11 are provided.;COPYRIGHT: (C)2002,JPO