| 摘要 |
PCT No. PCT/FR93/00189 Sec. 371 Date Oct. 14, 1994 Sec. 102(e) Date Oct. 14, 1994 PCT Filed Feb. 25, 1993 PCT Pub. No. WO93/16751 PCT Pub. Date Sep. 2, 1993.A device consisting of a metal component which can pass from an "open" position to a "closed" position during use, and has a slot with an insertion channel for receiving a flexible tube (16) near the point where it emerges from a frangible material (17). Said component has first and second fasteners (8,12,13 respectively) which are inoperative when the component is in the open position, and respectively engage said tube (16) and said frangible material (17) when the component is folded into its closed position.
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