Article Figures & Data
Figures
- Fig. 1
The evolution of flexion/extension test configurations (A) initial concept using a stainless steel ball about which to rotate to mimic the rotations of the lumbar spine, (B) intermediate concept employing external rocker arms to generate flexion/extension motion, and (C) final concept drawing of assembly used in extra-discal standard.
Tables
- Table 1
Examples of standard material specifications and test methods relevant to spinal implant devices
Material specifications ASTM F67 Unalloyed Titanium for Surgical Implant Applications ASTM F75 Cobalt-28 Chromium-6 Molybdenum Alloy Castings and Casting Alloy for Surgical Implants ASTM F136 Wrought Titanium-6Aluminum-4Vanadium ELI (Extra Low Interstitial) Alloy for Surgical Implant Applications ASTM F648 Ultrahigh Molecular Weight Polyethylene (UHMWPE) Powder and Fabricated Form for Surgical Implants ASTM F2026 Polyetheretherketone (PEEK) Polymers for Surgical Implant Applications Spinal fusion systems ASTM F1717 Standard Test Methods for Spinal Implant Constructs in a Vertebrectomy Model ASTM F1798 Standard Guide for Evaluating the Static and Fatigue Properties of Interconnection Mechanisms and Subassemblies Used in Spinal Arthrodesis Implants ASTM F2193 Standard Specifications and Test Methods for Components Used in the Surgical Fixation of the Spinal Skeletal System ASTM F2706 Standard Test Methods for Occipital-Cervical and Occipital-Cervical-Thoracic Spinal Implant Constructs in a Vertebrectomy Model ISO 12189 Implants for surgery – Mechanical testing of implantable spinal devices – Fatigue test method for spinal implant assemblies using an anterior support Intervertebral body fusion devices (cages) ASTM F2077 Test Methods for Intervertebral Body Devices ASTM F2267 Standard Test Method for Measuring Load Induced Subsidence of an Intervertebral Body Fusion Device Under Static Axial Compression Total disc replacements ASTM F2346 Standard Test Methods for Static and Dynamic Characterization of Spinal Artificial Discs ASTM F2423 Standard Guide for Functional, Kinematic and Wear Assessment of Total Disc Prostheses ISO 18192-1 Implants for surgery – Wear of total intervertebral spinal disc prostheses – Part 1: Loading and displacement parameters for wear testing and corresponding environmental conditions for test Other nonfusion devices or systems ASTM F2624 Standard Test Method for Static, Dynamic, and Wear Assessment of Extra-Discal Spinal Motion Preserving Implants ASTM F2694 Standard Practice for Functional and Wear Evaluation of Motion-Preserving Lumbar Total Facet Prostheses
In this issue
Jump to section
- Article
- Abstract
- Introduction
- Different types of standards
- How standards come to be (Who writes standards?)
- Benefits of standards (Why do we use standards?)
- Examples of current spine standards
- The process of standards development
- Limitations of standards (What can't they do?)
- Clinical failure modes, challenges, and conclusions
- Footnotes
- References
- Figures & Data
- Info & Metrics
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