ASTM F describes the procedure for testing subassemblies and interconnection mechanisms to determine the fatigue strength and. ASTM F Static and Fatigue Properties of Interconnection Mechanisms and Subassemblies Used in Spinal Arthrodesis Implants. Purchase your copy of ASTM F – 13 as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available.
|Published (Last):||20 June 2013|
|PDF File Size:||8.96 Mb|
|ePub File Size:||4.21 Mb|
|Price:||Free* [*Free Regsitration Required]|
Static test methods 1. A moment-angle curve can be used to determine a significant drop in the torque, which marks the exceeding of the connection strength. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Click here to download full list of books. Please first verify your email before subscribing to alerts. However, the results f178 be used to compare different component designs in terms of relative mechanical parameters.
Print 1 2 3 4 5 page sstarting from page current page.
Occipital-cervical and occipital-cervical-thoracic model ASTM F
The mechanical tests are conducted in vitro using simplified, unidirectional loads and moments. Need more than one copy? Comparisons must be made cautiously and with careful analysis, taking into account the effects that design differences can have on the loading configurations.
In this test, the connection stability between the connecting element and the longitudinal element is determined under torsion. Are you sure you want to empty the cart? It is not the intention of this test method to address the analysis of spinal implant constructs or subconstructs or to define levels of performance of spinal implants as insufficient knowledge is available to predict the consequences of the use of particular spinal implant designs.
Ultimately, the various components and interconnections should be combined for static and fatigue testing of the spinal implant 1f798. This standard is not included in any packages.
A substructure consists of an element for the connection to a vertebral body hook or screw and a longitudinally proceeding element rod or platewhich are connected to one another via a connecting mechanism.
Satm the following range, we will select the appropriate test procedures for the partial constructs of your individual spinal implants:. Following the dynamic tests, the axial joint strength is tested under torsion to determine residual stability. Fatigue testing in a simulated body fluid or saline may have a fretting, corrosive, or lubricating effect on the interconnection and thereby affect the relative performance of tested devices.
Dynamic test methods Following the static tests, the tests with new test specimens are performed dynamically over 2. Register for a trial astmm.
Anterior-posterior and lateral loading: The longitudinally proceeding component is firmly clamped in the test device and a load max. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
One side of the longitudinal element is firmly clamped while the other side remains free. Ultimately, the various components and interconnections should be combined for static and fatigue testing of the spinal implant construct.
ASTM F1798 Partial constructions for spinal implants
Flexion extension and transversal moment: Land Use and Development. Standards Subsctiption may be the perfect solution.
Spinal implant constructs are designed to provide some stability to the spine while arthrodesis takes place. We offer various test methods for the mechanical characterization of partial constructions of spinal implants according to ASTM F If you like to setup a quick demo, let us know at support madcad.
Already Subscribed to this document. If the partial construct fails before reaching the 2. There were no books found for the applied search filters. Proceed to Checkout Continue Shopping. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
Your Alert Profile lists the documents that will be monitored.
As the voice of the U. It is not the intention of this guide to address the analysis of spinal implant constructs or subconstructs or to define levels of performance of spinal implants as insufficient knowledge is available to predict the consequences of the use of particular spinal implant designs.
The results obtained here cannot be used directly to predict in vivo performance. From the following range, we will select the appropriate test procedures for the partial constructs of your individual spinal implants: Hence, the test environment, whether a simulated body fluid, saline 9g NaCl per mL H f179 Owith a saline drip, or dry, is an important characteristic of the test and must be reported accurately.
Search book title Enter keywords for book title search. Historical Version s – view previous versions of standard. Copyright Compu-tecture, Inc. Enter your personal account email address to request a password reset: The following editions for this book are also available A force-displacement curve reveals a significant asym in force, which marks the exceeding of the connection strength.
You can download asgm open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.