Safety connecting and hooking device for tubular elements,...

F - Mech Eng,Light,Heat,Weapons – 16 – B

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F16B 7/22 (2006.01) A61G 1/003 (2006.01)

Patent

CA 2370163

A safety connecting and hooking device for tubular elements, first (2a) and second (2b), particularly for stretcher, includes: a female element (3) whose first end is connected to said first tubular element (2a) and whose second free end has a seat (5) transversally crossed by a hooking pivot (4); a male element (6) whose first end is connected to said second tubular element (2b) and whose second free end has a bracket (7) detachably insertable complementary into said seat (5) of said female element (3), said bracket (7) having the head with a recess (8) in order to house partially said hooking pivot (4); a hook (10) hinged to said male element (6) and detachably insertable, in correspondence of a hooking condition (A) of said tubular elments (2a, 2b), into a slot (9) carried out longitudinally in the bracket (7) for closing partially the opening part of said bracket (7) around said hooking pivot (4); a safety hook (15) hinged to said female element (3) and whose hooking end is fit to engage a hollow (11) of said bracket (7) in correspondence of said hooking condition (A).

Ce dispositif de raccordement et d'accrochage de sûreté pour deux éléments tubulaires (2a, 2b), notamment pour civière, qui comprend un élément femelle (3) dont une extrémité est raccordée au premier élément tubulaire (2a) et dont l'autre extrémité libre comporte un siège (5), traversé transversalement par un pivot d'accrochage (4), et un élément mâle (6) dont une extrémité est raccordée au second élément tubulaire (2b) et dont l'autre extrémité libre comporte une patte de fixation (7) pouvant s'insérer détachable dans le siège (5) de l'élément femelle (3), la tête de cette patte de fixation (7) comportant un évidement (8) prévu pour loger partiellement le pivot d'accrochage (4), comprend aussi un crochet (10) s'articulant sur l'élément mâle (6) pouvant s'insérer détachable, dans le cas d'une opération d'accrochage (A) des éléments tubulaires (2a, 2b), dans une encoche (9) ménagée longitudinalement dans la patte de fixation (7) et ce, afin de fermer partiellement la partie d'ouverture de ladite patte (7) autour du pivot d'accrochage (4). Le dispositif comprend également un crochet de sûreté (15) venant s'articuler sur l'élément femelle (3) et dont l'extrémité accrochante est conçue pour entrer dans un creux (11) de la patte de fixation (7) lors de l'opération d'accrochage (A).

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