| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problems that when an opening part of a medical container or the like is strongly sealed by a highly elastic cap such as a rubber stopper, a strong attaching/detaching force is required for attaching/detaching the cap, and for a screwing cap, screwing-in or back operation is necessary, and on either case, it is difficult to attach/detach the cap easily by one touch and to seal it simply and surely to use it. <P>SOLUTION: In a freely attachable/detachable cap device, an internal stopper cap 10 consisting of a middle skirt part 13, a fitting projection part 14 for fitting a fitting channel part 3, a slide channel part 15 on the outer periphery of the middle skirt part, and a pressing part 16 on the outer periphery of the fitting projection part is provided to an opening neck member 1 with an opening part 2 on its tip part and the fitting channel part 3 on its back end part, and an outer cap 20 consisting of a slider part 21 for sliding between the tip part position A and the back end part position B, and a pressing projection part 22 brought into contact with the outer periphery of the pressing part 16 at the back end part position, is provided. <P>COPYRIGHT: (C)2010,JPO&INPIT |
