Device for the extension of bones
First Claim
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1. An internal fixation device for the extension of bones comprising two bone plates articulatingly connected and adapted to slide in relation to each other in the longitudinal direction, whereinone such bone plate is designed in the form of a slide, which is able to be slid along a curved track in the longitudinal direction in relation to the other bone plate bidimensionally.
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Abstract
The invention relates to a device for bone extension comprising two bone plates adapted to be slid in relation to one another in the longitudinal direction. In accordance with the invention one bone plate is designed in the form of a slide, which is adapted to slide bidimensionally in relation to the other bone plate.
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Citations
15 Claims
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1. An internal fixation device for the extension of bones comprising two bone plates articulatingly connected and adapted to slide in relation to each other in the longitudinal direction, wherein
one such bone plate is designed in the form of a slide, which is able to be slid along a curved track in the longitudinal direction in relation to the other bone plate bidimensionally.
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3. A device for the extension of bones comprising two bone plates adapted to slide in relation to each other in the longitudinal direction wherein
one such bone plate is designed in the form of is slide, which is able to be slid along a curved track in the longitudinal direction in relation to the other bone plate bidimensionally, sliding of the two bone plates in relation to each other takes place using a screw, and the screw is arranged in a rotatable fashion in a longitudinal slot in an extension of the other bone plate and using the screw, a thrust plate, which is connected articulatingly with a bolt, may be caused to slide, said thrust plate being for its part articulatingly connected with the slide.
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5. A device for the extension of bones comprising two bone plates adapted to slide in relation to each other in the longitudinal direction, wherein
one such bone plate is designed in the form of a slide, which is able to be slid along a curved track in the longitudinal direction in relation to the other bone plate bidimensionally, and sliding of the two bone plates in relation to each other takes place using a screw.
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7. A device for the extension of bones comprising two bone plates adapted to slide in relation to each other in the longitudinal direction, wherein
one such bone plate is designed in the form of a slide, which is able to be slid along a curved track in the longitudinal direction in relation to the other bone plate bidimensionally, sliding of the two bone plates in relation to each other takes place using a screw, the screw is arranged in a rotatable fashion in a longitudinal slot in an extension of the other bone plate and using the screw, a thrust plate, which is connected articulatingly with a bolt, may be caused to slide, said thrust plate being for its part articulatingly connected with a slide, and at least in the course of one part of the sliding movement the slide has a pin thereof fitting in to a corresponding groove in the other bone plate, said groove defining said curved track.
Specification