Cervical collar with geared adjustment

Details Cervical collar with geared adjustment Cervical collar with geared adjustment

A - Human Necessities

61

F

A61F 5/055 (2006.01)

Patent

CA 2616703

The present invention provides a cervical collar with a rack and pinion adjustment mechanism. The rack moves a chin support member, which raises and lowers a chin piece. Independently, the present invention provides methods and mechanisms in which the chin support can angulate independently of the collar body. Such angulation is preferably accomplish by pivotally supporting the chin piece on the racks, or on the left and right chin support pieces. Thus, in a preferred class of embodiments, the collar has a pivot for the chin support pieces relative to the collar body, and an other pivot for the chin piece relative to the chin support pieces.

La présente invention concerne un collier cervical doté d'un mécanisme de réglage à pignon et crémaillère. Le pignon déplace un élément de support du menton lequel lève et abaisse une mentonnière. Indépendamment, la présente invention concerne des procédés et des mécanismes dans lesquels la mentonnière peut former un angle indépendamment du corps du collier. Une telle angulation est obtenue de préférence par support pivotant de la mentonnière sur les pignons, ou sur les pièces gauche et droite de la mentonnière. Ainsi, dans une classe préférée de modes de réalisation, le collier présente un pivot destiné aux pièces de la mentonnière par rapport au corps du collier ainsi qu'un autre pivot destiné à la mentonnière par rapport aux pièces de la mentonnière.

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