K Number
K082282
Device Name
HEALIX TI ANCHOR
Date Cleared
2008-11-07

(88 days)

Product Code
Regulation Number
888.3040
Panel
OR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

Shoulder: Rotor Cuff Repair, Bankart Repair, SLAP Lesion Repair, Biceps Tenodesis, Acromio-Clavicular Separation Repair, Deltoid Repair, Capsular Shift or Capsulolabral Reconstruction; Foot/Ankle: Lateral Stabilization, Medial Stabilization, Achilles Tendon Repair; Knee: Medial Collateral Ligament Repair, Lateral Collateral Ligament Repair, Posterior Oblique Ligament Repair, Iliotibial Band Tenodesis, Patella tendon repair and secondary fixation in ACL / PCL reconstruction repair. Elbow: Biceps Tendon Reattachment, Ulnar or Radial Collateral Ligament Reconstruction. Hip: Capsular repair, acetabular labral repair.

Device Description

The Healix Ti Anchor is a non-absorbable threaded suture anchor manufactured of Titanium material. The threaded anchor comes preloaded on a disposable inserter assembly and is intended for fixation of #2 suture to bone. The anchor is provided in three sizes: one with an outer diameter of 4.5mm, another with an outer diameter of 5.5mm and the third with an outer diameter of 6.5mm. The suture options may or may not include tapered needles to facilitate suture passage through The Healix Anchors are currently offered with absorbable tissue. Panacryl, non-absorbable Ethibond or partially absorbable Orthocord suture options.

AI/ML Overview

The provided text is a 510(k) summary for the Healix Ti Anchor, a medical device. It focuses on demonstrating substantial equivalence to predicate devices rather than proving performance against specific acceptance criteria through a clinical study or performance testing that would generate the kind of data requested in your prompt. This type of submission relies on comparisons to already approved devices.

Therefore, many of the requested items (e.g., acceptance criteria table, sample size, ground truth, MRMC study, training set information) are not applicable or available within this document.

Here's an assessment based on the provided text:

1. A table of acceptance criteria and the reported device performance

  • Not applicable / Not provided. The 510(k) summary states, "Results of performance and safety testing have demonstrated that the modified device is substantially equivalent to the predicate devices." It does not list specific acceptance criteria (e.g., pull-out strength, fatigue life) or provide quantitative performance data for such criteria directly within this document. The "tests" performed are implicit in demonstrating substantial equivalence, likely through mechanical bench testing, but the details are not given here.

2. Sample sized used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

  • Not applicable / Not provided. No specific 'test set' in the context of clinical or performance data is described in this summary. The substantial equivalence argument relies on comparison to predicate devices and likely bench testing, not a clinical test set.

3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts (e.g. radiologist with 10 years of experience)

  • Not applicable / Not provided. Ground truth, in the context of expert consensus or clinical outcomes, is not relevant to this 510(k) submission, which is for a mechanical bone anchor and focused on substantial equivalence to existing devices.

4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

  • Not applicable / Not provided. Adjudication methods are typically for clinical studies or image interpretation, which are not detailed here.

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

  • Not applicable. This device is a mechanical bone anchor, not an AI-powered diagnostic tool, so an MRMC study is irrelevant.

6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done

  • Not applicable. This device is a mechanical bone anchor, not an algorithm.

7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)

  • Not applicable / Not provided. Ground truth in the sense of clinical outcomes or expert labels is not part of this 510(k) summary for a mechanical device. The "ground truth" for substantial equivalence for such a device is typically established through a combination of engineering analysis, material properties testing, and mechanical performance tests (e.g., pull-out strength, fatigue) compared against the predicate devices. These specific tests and their "ground truth" values (e.g., meeting a certain strength threshold) are not detailed in this high-level summary.

8. The sample size for the training set

  • Not applicable. This document describes a mechanical medical device, not a machine learning model, so there is no 'training set'.

9. How the ground truth for the training set was established

  • Not applicable. As above, there is no training set for this type of device.

Summary based on the document:

The provided document is a 510(k) summary for the Healix Ti Anchor. Its purpose is to demonstrate substantial equivalence to legally marketed predicate devices, not to present performance data against specific acceptance criteria from a primary clinical study. The "study that proves the device meets the acceptance criteria" is implicitly the "performance and safety testing" mentioned, but the details of these tests, specific criteria, and quantitative results are not included in this summary. Such details would typically be found in the comprehensive 510(k) submission itself, but not in this summary section.

§ 888.3040 Smooth or threaded metallic bone fixation fastener.

(a)
Identification. A smooth or threaded metallic bone fixation fastener is a device intended to be implanted that consists of a stiff wire segment or rod made of alloys, such as cobalt-chromium-molybdenum and stainless steel, and that may be smooth on the outside, fully or partially threaded, straight or U-shaped; and may be either blunt pointed, sharp pointed, or have a formed, slotted head on the end. It may be used for fixation of bone fractures, for bone reconstructions, as a guide pin for insertion of other implants, or it may be implanted through the skin so that a pulling force (traction) may be applied to the skeletal system.(b)
Classification. Class II.