| http://www.w3.org/ns/prov#value | - An autoinjector as defined in claim 7 wherein said releasable means comprises a collet member having a flanged forward end portion and a plurality of locking elements on a rearward end portion normally biased into a locking position and operable to be moved relatively toward one another against such bias into a releasing position, said locking elements including forwardly facing locking surfaces,
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