A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/16 (2006.01) A61B 17/17 (2006.01) A61B 17/58 (2006.01)
Patent
CA 2070501
A device for making holes for the implantation of interlocking nails having distal locking bores, comprising an X-ray source having a housing and a beam axis and an associated image converter having an entrance window and aligned with said locking bores, said device comprising further a drilling tool for drilling the corticalis coaxially with said axis of said bores and guide means for guiding said drilling tool, in which a corner drill is provided having a chuck and a coupling fitting opposite to said chuck and that a telescopic guide member is provided adapted to be coupled to said fitting with one end and to engage said window of said image converter by its opposite end or a front portion of said housing of said X-ray source, respectively, such that the axis of said guide member is coaxial with said axis.
La présente invention a pour objet un dispositif servant à percer des trous aux fins d'implantation de clous verrouillés dotés de trous de verrouillage distaux et comportant un source de rayons X à faisceau axial logée à l'intérieur d'un boîtier, celle-ci étant conjuguée à un convertisseur d'images à fenêtre d'entrée alignée avec les trous de verrouillage; le dispositif en question comporte en outre un outil à percer servant au perçage coaxial de la substance corticale, ainsi que des organes de guidage servant à guider l'outil à percer en question, celui-ci permettant le forage à angle et comportant un mandrin pourvu d'un raccord monté en opposition et d'un organe de guidage télescopique fixé au raccord en question par une de ses extrémités, l'autre extrémité de celui-ci étant reliée à la fenêtre d'entrée du convertisseur d'images ou à la partie avant du boîtier de la source de rayons X, respectivement, de manière à assurer l'alignement coaxial de l'organe de guidage.
Howmedica Gmbh
Smart & Biggar
LandOfFree
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