K Number
K111000
Date Cleared
2011-07-28

(108 days)

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

The Parcus MiTi Suture Anchors are indicated for attachment of soft tissue to bone. This product is intended for the following indications:

  • Shoulder Rotator Cuff Repair, Acromioclavicular Separation Repair, Bankart Lesion Repair, Biceps Tenodesis, Capsular Shift or Capsulolabral Reconstruction, Deltoid Repair, SLAP Lesion Repair.
  • Knee Medial Collateral Ligament Repair, Lateral Collateral Ligament Repair, Posterior Oblique Ligament Repair. Extra Capsular Reconstruction, Iliotibial Band Tenodesis, Patellar Ligament and Tendon Avulsion Repair.
  • Lateral Stabilization, Medial Stabilization, Midfoot Reconstruction, Achilles Foot/Ankle Tendon Repair, Hallux Valgus Reconstruction, Metatarsal Ligament Repair.
  • Elbow Tennis Elbow Repair, Biceps Tendon Reattachment.
  • Hand/Wrist Scapholunate Ligament Reconstruction, Ulnar or Radial Collateral Ligament Reconstruction, TFCC.
Device Description

The Parcus MiTi Suture Anchor is a threaded, tapered fastener for use in attachment of soft tissue to bone. The device is made from a Titanium alloy, Ti-6Al-4V ELI (ASTM F136). The product family includes devices that come preloaded with either one or two sutures between #3-0 and #2 in size either with or without attached needles, and a driver, and is available in three different diameters, 2.0mm, 2.5mm and 3.5mm. The 2.0mm anchor is offered in the following suture configurations: two #3-0 and one or two #2-0 sutures. The 2.5mm anchor is offered in the following suture configurations: two #3-0, two #2-0 and one #2 sutures. The 3.5mm anchor is offered in the following suture configurations: two #3-0, two #1 and two #2 sutures. All configurations are offered in multiple color variations and with or without attached needles.

AI/ML Overview

The provided text describes a 510(k) summary for the Parcus MiTi Suture Anchor, focusing on its substantial equivalence to predicate devices rather than a detailed study demonstrating quantitative acceptance criteria. Therefore, several of the requested sections (sample size, expert ground truth, adjudication method, MRMC studies, specific acceptance criteria table, training set details) cannot be fully populated from this document.

However, based on the Summary Performance Data section, we can infer the acceptance criteria are related to mechanical performance (pull-out strength and insertion torque) and that the device meets these by demonstrating no significant difference compared to predicate devices.

1. Table of acceptance criteria and the reported device performance

Acceptance Criteria CategorySpecific Metric (Inferred)Acceptance Criteria (Implicit)Reported Device Performance
Mechanical PerformancePull-out strengthNo significant difference compared to predicate devices (Parcus V-LoX Titanium Suture Anchors, Smith & Nephew Twinfix Ti 2.8 Suture Anchor, Smith & Nephew MINITAC Ti 2.0 Suture Anchor)."demonstrated that there were no significant differences between the Parcus MiTi Suture Anchors and the predicate devices."
Mechanical PerformanceInsertion torqueNo significant difference compared to predicate devices."demonstrated that there were no significant differences between the Parcus MiTi Suture Anchors and the predicate devices."

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

  • Sample Size: Not specified in the document.
  • Data Provenance: Not specified, but the testing would likely have been conducted by Parcus Medical, LLC (based in Sturgeon Bay, WI, USA) or a contracted lab. The study is prospective in nature as it involves physical testing of the device.

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)

  • This information is not applicable to this type of mechanical device testing. "Ground truth" in this context is the physically measured pull-out strength and insertion torque.

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

  • This information is not applicable to objective mechanical device testing.

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

  • No, a multi-reader multi-case (MRMC) comparative effectiveness study was not performed. This type of study is relevant for diagnostic or AI-assisted interpretation devices, not for a physical medical device like a suture anchor.

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

  • Yes, the performance data provided is for the device as a standalone product. The "pull out strength and insertion torque was measured for the Parcus MiTi Suture Anchors" directly, and compared to predicate devices.

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

  • The ground truth for the test set was objective physical measurements of pull-out strength and insertion torque obtained through laboratory testing.

8. The sample size for the training set

  • This concept is not applicable as this is not an AI/ML device requiring a training set.

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

  • Not applicable.

§ 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.