| 摘要 |
An expansible band (10) is disclosed as including a first band part (P), a second band part (Q1, Q2) and a third band part (R), each of the band parts including a number of inter-engaged link members (14A, 14B), in which each of the band parts (P, Q1, Q2, R) is movable between an expanded configuration and a stable contracted configuration, and the first band part (P) is releasably engaged with the second band part (Q1, Q2), and the second band part (Q1, Q2) is releasably engaged with the third band part (R).
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