摘要:
In a fastening element (1) for inserting into a bore (2) of a workpiece (3), a shank (5) which can be inserted into a bore (2) and is provided with a roughened and/or profiled surface (4) and if need be a stop collar (6) is provided. The fastening element (1) is formed from a possibly fibre-reinforced, elastically deformable material, wherein its shank (5) can be inserted or is inserted frictionally into the bore (2) while being elastically deformed.
摘要:
Disclosed is a device comprising at least one intervertebral implant (3) and at least one plate (4, 5) that is to be connected to the intervertebral implant (3) and an adjacent spine (21-23). The intervertebral implant (3) is connected to at least two spaced-apart plates (4, 5). One end of both plates (4, 5) respectively forms a fixable joint along with the intervertebral implant (3). Preferably, at least one of the plates (5, 4) is embodied in a Z-shaped or L-shaped manner. The inventive device provides for great adaptability to the anatomic characteristics of the spinal column and a modular structure while the number of parts is kept small.
摘要:
Disclosed is a device comprising at least one intervertebral implant (3) and at least one plate (4, 5) that is to be connected to the intervertebral implant (3) and an adjacent spine (21-23). The intervertebral implant (3) is connected to at least two spaced-apart plates (4, 5). One end of both plates (4, 5) respectively forms a fixable joint along with the intervertebral implant (3). Preferably, at least one of the plates (5, 4) is embodied in a Z-shaped or L-shaped manner. The inventive device provides for great adaptability to the anatomic characteristics of the spinal column and a modular structure while the number of parts is kept small.
摘要:
The invention relates to an implant used in stabilising operations on the thoracic and lumbar vertebral column for restoring the load-bearing capacity of the vertebral column. According to the invention, the insertion region of said implant (I) comprises a wedge-shaped distraction part (C), which permits the vertebral bodies to be pushed apart in order to increase the intervertebral distance. In addition, guide elements in the form of grooves (7) and/or strips are provided on said wedge-shaped distraction part (C) and/or in the implant part (D).
摘要:
The invention concerns an implant in the form of a compression-resistant hollow body (1), used in procedures for stiffening the vertebral column (2). The hollow body (1) consists of two open receptacles (3, 4) mutually oriented which interlock and form the implant proper (cage). The two receptacles (3, 4) can be separated by compression through insertion of a filling material, thereby producing an expansion of the hollow body (1) after it has been implanted.