Coupling arrangement for a telescopic device

A - Human Necessities – 61 – M

Patent

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Details

A61M 25/00 (2006.01) F16B 7/02 (2006.01) F16L 19/00 (2006.01) F16L 19/065 (2006.01)

Patent

CA 2687148

The invention concerns a telescopic device (1) comprising a first tubular element (3) and an extension member (2) displaceably arranged in an axial direction within the first tubular element (3), wherein a coupling member (16) is provided relatively displaceable to the extension member (2), between at least, - a first axial position wherein the extension member is displaceable ~within the first tubular element, and - a second axial position wherein the coupling member (16) engages between the extension member (2) and the first tubular element (3) limiting displacement in at least one longitudinal direction, where the coupling member (16) engages the interior of the first tubular element (3).

La présente invention concerne un dispositif télescopique (1) comprenant un premier élément tubulaire (3) et un élément prolongateur (2) disposé de façon déplaçable dans une direction axiale au sein du premier élément tubulaire (3). La présente invention prévoit également un élément d'accouplement (16) pouvant être déplacé par rapport à l'élément prolongateur (2), entre au moins une première position axiale dans laquelle l'élément prolongateur est déplaçable au sein du premier élément tubulaire et une seconde position axiale dans laquelle l'élément d'accouplement (16) s'engage entre l'élément prolongateur (2) et le premier élément tubulaire (3), limitant tout déplacement dans au moins une direction longitudinale, l'élément d'accouplement (16) s'engageant à l'intérieur du premier élément tubulaire (3).

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