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510(k) Data Aggregation
(238 days)
STERI-OSS Implant System is intended for use in partially or fully edentulous mandibles and maxilla, in support of single of multiple-unit restorations including; cemented retained, or overdenture restorations, and terminal or intermediate abutment support for fixed bridgework. STERI-OSS Implant System is for single stage surgical procedures. This system is intended for delayed loading.
STERI-OSS Implant System, Fixture is a medical device made of titanium that is inserted into the maxillary or mandibular alveolar bone to support prosthesis such as artificial teeth for the patient's recovery of masticatory function.
STERI-OSS Implant System. Abutment is inserted to support prosthesis such as artificial teeth, and is a medical device made of titanium alloy. It connects artificial teeth with a fixture implanted in the maxillary or mandibular alveolar bone where teeth are lost.
The provided document is a 510(k) summary for the STERI-OSS Implant System, which is a dental implant system. This document focuses on demonstrating substantial equivalence to predicate devices rather than providing a study where the device meets pre-defined acceptance criteria for performance in a clinical setting. For medical devices undergoing 510(k) clearance, the primary goal is to show that the new device is as safe and effective as a legally marketed predicate device, not necessarily to meet specific novel performance acceptance criteria through clinical studies.
Therefore, the requested information elements such as "acceptance criteria and the reported device performance," "sample sizes used for the test set," "number of experts used to establish ground truth," "adjudication method," "MRMC comparative effectiveness study," "standalone performance," "type of ground truth," "sample size for the training set," and "how ground truth for the training set was established" are typically not applicable in the context of a 510(k) substantial equivalence submission for a device like a dental implant. These elements are more commonly associated with clinical trials or performance studies for novel devices or software with AI/ML components requiring new clinical evidence.
The document describes non-clinical testing to demonstrate that the differences between the subject device and predicate devices do not affect substantial equivalence.
Here's a breakdown of the available and non-applicable information based on your request:
1. Table of Acceptance Criteria and Reported Device Performance:
This information is not applicable in the format typically used for performance studies with defined acceptance criteria for clinical outcomes. The document instead presents a comparison of technological characteristics with predicate devices and reports on non-clinical engineering and materials testing to support substantial equivalence.
| Item | Acceptance Criteria (Not explicitly defined for clinical performance) | Reported Device Performance (as per non-clinical testing) |
|---|---|---|
| Fixture | - Material: Pure Titanium Grade 4 (ASTM F67) | Matches predicate/reference devices |
| - Connection type: Internal Hex | Matches predicate/reference devices | |
| - Surface Treatment: SLA | Matches predicate/reference devices | |
| - Sterilization: Gamma Sterilization | Matches predicate/reference devices | |
| - Dimensions: Within similar dimensional range of predicates | Demonstrated to be similar or within range | |
| Abutment | - Material: Ti6Al4V ELI (ASTM F136) | Matches reference devices |
| (Straight Abutment) | - Principle of operation: Cement retained restoration | Matches reference devices |
| - Surface Treatment: None (machined surface) | Matches some reference devices; difference with TiN-coated predicate deemed minor | |
| - Dimensions: Similar design and dimension range | Demonstrated to be similar or within range | |
| Abutment | - Material: Ti6Al4V ELI (ASTM F136) | Matches reference devices |
| (Solid Abutment) | - Principle of operation: Cement retained restoration | Matches reference devices |
| - Surface Treatment: None (machined surface) | Matches some reference devices; difference with TiN-coated predicate deemed minor | |
| - Dimensions: Similar design and dimension range | Demonstrated to be similar or within range | |
| Abutment | - Material: Ti6Al4V ELI (ASTM F136) | Matches reference devices |
| (Angled Abutment) | - Principle of operation: Cement retained restoration | Matches reference devices |
| - Surface Treatment: None (machined surface) | Matches some reference devices; difference with TiN-coated predicate deemed minor | |
| - Dimensions: Similar design and dimension range | Demonstrated to be similar or within range, supported by mechanical bench testing for differences | |
| Screw | - Material: Ti6Al4V ELI (ASTM F136) | Matches reference devices; difference with cp-Ti predicate deemed minor |
| (Abutment Screw) | - Principle of operation: Connect abutment to fixture | Matches reference devices |
| - Surface Treatment: None | Matches reference devices | |
| - Dimensions: Within reference device dimensions | Demonstrated to be within range | |
| Screw | - Material: Ti6Al4V ELI (ASTM F136) | Matches some reference devices; difference with cp-Ti predicate deemed minor |
| (Cover Screw) | - Principle of operation: Protect internal portion of implant | Matches reference devices |
| - Surface Treatment: None | Matches some reference devices; difference with anodized predicate deemed minor | |
| - Dimensions: Within range of reference device dimensions | Demonstrated to be within range | |
| Abutment | - Material: Ti6Al4V ELI (ASTM F136) | Matches some reference devices; difference with cp-Ti predicate deemed minor |
| (Healing Abutment) | - Principle of operation: Help soft tissue of gum naturally formed | Matches reference devices |
| - Surface Treatment: None | Matches some reference devices; difference with anodized predicate deemed minor | |
| - Dimensions: Similar design and dimension range | Demonstrated to be similar or within range | |
| General Non-Clinical | - ISO 14801:2016 (Fatigue) | Successfully tested for worst-case scenario |
| - ISO 11137-1/2 (Gamma Sterilization) | Validated | |
| - ANSI/AAMI ST79, ISO 17665-1/2, ISO 11737-1/2, ISO 11138-1/3 (End User Sterilization) | Validated | |
| - ASTM F88, F1140, F1929, F2096 (Shelf Life) | Tested (5 years) | |
| - ISO 10993-1/5/12 (Biocompatibility) | Evaluated and tested | |
| - USP <85> (Pyrogen and Endotoxin) | Endotoxin testing conducted per batch (limit < 0.5 EU/mL) | |
| - FDA Guidance ("Testing and Labeling Medical Devices for Safety in the Magnetic Resonance (MR) Environment") (MR Compatibility) | Non-clinical worst-case MRI review performed |
2. Sample size used for the test set and the data provenance:
This information is not applicable as the document describes non-clinical engineering and material testing rather than clinical trials with patient data. The "test set" would refer to the physical devices or materials used for the non-clinical tests (e.g., fatigue testing samples, sterilization samples), but specific sample sizes for these are not detailed in this summary for each test, only that they were conducted according to specified standards.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts:
This information is not applicable. Ground truth is not established by experts in the context of this 510(k) submission, as it focuses on demonstrating substantial equivalence through non-clinical testing of materials, design, and manufacturing processes, rather than diagnostic accuracy or clinical outcomes.
4. Adjudication method for the test set:
This information is not applicable. No adjudication method is described because there is no "test set" in the context of human interpretation or diagnostic agreement.
5. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance:
This information is not applicable. An MRMC comparative effectiveness study is relevant for AI-powered diagnostic devices, which is not the nature of the STERI-OSS Implant System (a dental implant).
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done:
This information is not applicable. The STERI-OSS Implant System is a physical medical device, not an algorithm or AI software. Therefore, standalone algorithm performance is not relevant.
7. The type of ground truth used:
This information is not applicable in the sense of clinical ground truth (e.g., pathology, outcomes data). The "ground truth" for this submission focuses on adherence to engineering standards, material specifications, and comparative characteristics with predicate devices. For example, for biocompatibility, the "ground truth" is established by the specified ISO standards for biological evaluation. For fatigue, it's defined by the ISO standard for endosseous dental implants.
8. The sample size for the training set:
This information is not applicable. There is no "training set" as this is not an AI/ML device requiring machine learning model training.
9. How the ground truth for the training set was established:
This information is not applicable for the same reason as point 8.
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