| 摘要 |
<p>The invention concerns a re-forming device in particular for mixing substances in the medical field, comprising a hollow needle (2) pointed at its two tips and fixed on a support (3) defining two coaxial sleeves enclosing each end of the needle and designed to receive, one (8), the plug opening (9) of a vial (10), the other (4), the hub (6) of an injection tube (6) of a flexible bag (7), so as to communicate, by perforating said plug (9) and hub (6), the vial (10) and the flexible bag (7) via said needle (2). The invention is characterised in that said sleeve (4), on the side of the flexible bag (7), is dimensioned and designed to be engaged on the hub (5) in a first stable position wherein the device (2) is secured to the bag (7) without the needle (2) being in contact with the hub (5) and said sleeve (4) is mounted sliding on the hub (5) so as to pass, through simple depression of the device (1) on the hub (5), from the first position into a second position, corresponding to the perforation of the hub (5) by the needle (2). The invention is applicable in the medical field.</p> |
