WO1990002526A1
Expired / Lapsed
WO
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Screw
Assignee: Australian Defence Industries Ltd
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Filing: 1989-09-11
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Granted: —
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Expires: 2009-09-11
Abstract
Abstract The present invention discloses a screw (10) adapted for insertion into a bone and in particular a vertebra. The screw (10) is divided into two distinct regions (16 and 18) with the depth of the screw thread (20, 22) in each region being different to that in each other region whilst the overall diameter of the screw (10) is substantially constant over the length of the screw (10).
Inventors
- 👤 David Keith Livingston Blair
- 👤 John Raymond Selmes
Bibliographic Details
Application Number
—
Jurisdiction
WO
Data Source
google_patents
Last Synchronized
2026-10-23 04:10
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/68; A61B17/84; A61B17/86; A61B17/8625; A61B17/863; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/30767; A61F2/30771; A61F2002/3085; A61F2002/30861
Claims Analysis
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References Cited (Backward Citations)
FR1562811A
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AU5965869A
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CH546351A
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AU1344176A
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AU3329878A
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EP0129404A1
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EP0144503B1
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AU1280088A
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