Flexible space holder
First Claim
Patent Images
1. A space holder for vertebrae and for intervertebral discs of at least one biocompatible material, the space holder comprising:
- a tube-like body having a longitudinal axis, the tube-like body comprising at least one rigid section having a tubular wall with a plurality of holes through the wall, and a flexible section adjacent to the rigid section, the flexible section having a helical recess separate from the plurality of holes;
wherein the rigid section of the tube-like body further comprises an end portion configured to engage a body part, wherein the rigid and flexible sections are a continuous one-piece element;
wherein the tubular wall of the rigid section defines an interior cavity radially inward from tubular wall, and each of the plurality of holes extending radially through the tubular wall to the interior cavity.
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Abstract
The present invention refers to a flexible space holder for temporary or permanent introdution into a human or animal body of at least one biocompatible, rigid material having a tube-like body (1), with one or more flexible areas being formed by material recesses mare provided for.
103 Citations
26 Claims
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1. A space holder for vertebrae and for intervertebral discs of at least one biocompatible material, the space holder comprising:
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a tube-like body having a longitudinal axis, the tube-like body comprising at least one rigid section having a tubular wall with a plurality of holes through the wall, and a flexible section adjacent to the rigid section, the flexible section having a helical recess separate from the plurality of holes; wherein the rigid section of the tube-like body further comprises an end portion configured to engage a body part, wherein the rigid and flexible sections are a continuous one-piece element; wherein the tubular wall of the rigid section defines an interior cavity radially inward from tubular wall, and each of the plurality of holes extending radially through the tubular wall to the interior cavity. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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24. A space holder for vertebrae and for intervertebral discs of at least one biocompatible material, the space holder comprising:
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a tube-like body comprising at least one rigid section having a tubular wall with a plurality of holes through the wall configured for growth of tissue, and a flexible section adjacent to the rigid section, the flexible section having at least one recess having a different shape than the plurality of holes and being separate from the plurality of holes; wherein the rigid section of the tube-like body further comprises an end portion configured to engage a body part; wherein the end portion has serrations around a circumference of the tubular wall for engagement with the body part; wherein the entire space holder is a monolithic body. - View Dependent Claims (25)
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26. A space holder for vertebrae and for intervertebral discs of at least one biocompatible material, the space holder comprising:
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a tube-like body having a longitudinal axis, the tube-like body comprising at least one rigid section having a tubular wall with a plurality of holes through the wall, and a flexible section adjacent to the rigid section, the flexible section having a helical recess separate from the plurality of holes; wherein the rigid section of the tube-like body further comprising an end portion configured to engage a body part; wherein the tubular wall of the rigid section defines an interior cavity radially inward from the tubular wall, and each of the plurality of holes extending radially through the tubular wall to the interior cavity; wherein the end portion comprises projections to engage a body part; and
,wherein the entire tube-like body including the at least one rigid section, the flexible section and the projections is a monolithic body.
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Specification