Locking nail
First Claim
1. A bone nail for the treatment of bone fractures comprising an elongated hollow body tapered at the front end and having an enlargement at the rear end by which it is driven into a bone of a patient for the accommodation of a driving tool and at least one pair of transverse bores for the accommodation of bone screws, one of said bores being adjacent the front end of said body and one of said bores being adjacent the rear end of said body, with the cross-sectional profile of said body being closed over the circumference of said profile in the shape of a ring, and with the radius of the outer surface of said body changing over said circumference in such a manner that a steadily rounded contour results and said outer surface is provided with alternating elevations and depressions over the circumference thereof.
1 Assignment
0 Petitions
Accused Products
Abstract
A hollow elongated medullary bone nail capable of being locked in place with at least a pair of transversely-disposed bone screws is disclosed. The radius in transverse cross-section of the outer surface of the nail varies over the circumference of the cross-sectional profile of the nail in such a manner that a steadily rounded contour results.
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Citations
6 Claims
- 1. A bone nail for the treatment of bone fractures comprising an elongated hollow body tapered at the front end and having an enlargement at the rear end by which it is driven into a bone of a patient for the accommodation of a driving tool and at least one pair of transverse bores for the accommodation of bone screws, one of said bores being adjacent the front end of said body and one of said bores being adjacent the rear end of said body, with the cross-sectional profile of said body being closed over the circumference of said profile in the shape of a ring, and with the radius of the outer surface of said body changing over said circumference in such a manner that a steadily rounded contour results and said outer surface is provided with alternating elevations and depressions over the circumference thereof.
Specification