K Number
K212435
Manufacturer
Date Cleared
2021-12-10

(128 days)

Product Code
Regulation Number
888.3660
Panel
OR
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use
  1. Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis.
  2. Rheumatoid arthritis.
  3. Correction of functional deformity.
  4. Fractures of the proximal humerus, where other methods of treatment are deemed inadequate.
  5. Difficult clinical management problems, including cuff arthropathy, where other methods of treatment may not be suitable or may be inadequate.
    Optional use in revision: in some medical conditions (e.g. revision when healthy and good bone stock exists), the surgeon may opt to use primary implants in a revision procedure.
    Humeral components with a MacroBond® Surface Coating are indicated for either cemented or uncemented press-fit applications.
    Humeral components with a porous coated surface coating are indicated for either cemented or uncemented biological fixation applications.
    The Comprehensive® Modular Hybrid® Glenoid is intended to be implanted with bone cement. The optional porous titanium peg may be inserted without bone cement. The optional polyethylene peg should be inserted with bone cement.
    The Comprehensive Humeral Positioning Sleeves are for cemented use only and are intended for use with the Comprehensive Fracture Stem.
    The Versa-Dial Humeral Head Prosthesis is intended for use only with the Comprehensive Shoulder Stems (Fracture, Primary and Revision), and the glenoid components of the Comprehensive Shoulder System.
    The Titanium Versa-Dial Humeral Head Prosthesis is indicated for patients with suspected cobalt alloy sensitivity. The wear properties of Titanium and Titanium alloys are inferior to that of cobalt alloy. A Titanium humeral head is not recommended for patients who lack suspected material sensitivity to cobalt alloy.
Device Description

The Comprehensive Humeral Fracture Positioning Sleeves is composed of Polymethylmethacrylate (PMMA) and is used in conjunction with the Comprehensive Humeral Fracture System. The device is a sleeve that fits over the distal tapered end of the Comprehensive Humeral Fracture Stem and stops at a point below the fins of the stem.

AI/ML Overview

The provided text is a 510(k) summary for a medical device (Comprehensive Humeral Fracture Positioning Sleeves) seeking substantial equivalence to existing predicate devices. It does not contain information about acceptance criteria or a study proving that the device meets those criteria, as one would expect for an AI algorithm or a diagnostic device.

Instead, this document focuses on demonstrating that the device, after a change in its bioburden reduction process, still has identical characteristics and performance to the previously cleared predicate devices. The "Summary of Performance Data (Nonclinical and/or Clinical)" section explicitly states:

  • Non-Clinical Tests: "Testing was completed to demonstrate that the change in bioburden reduction process using REVOX technology does not have any impact on sterilization, shelf life, or biocompatibility of the device."
  • Clinical Tests: "None provided"

Therefore, I cannot fulfill your request for:

  • A table of acceptance criteria and reported device performance.
  • Sample size used for the test set or data provenance.
  • Number/qualifications of experts for ground truth.
  • Adjudication method.
  • MRMC comparative effectiveness study or effect size.
  • Standalone AI performance.
  • Type of ground truth used.
  • Training set sample size or ground truth establishment for the training set.

The document describes a submission for a physical medical device (positioning sleeves) where the primary change being evaluated is a manufacturing process change (bioburden reduction). It is not a software device or an AI/ML diagnostic system that would typically have the types of performance studies and acceptance criteria you are asking about.

§ 888.3660 Shoulder joint metal/polymer semi-constrained cemented prosthesis.

(a)
Identification. A shoulder joint metal/polymer semi-constrained cemented prosthesis is a device intended to be implanted to replace a shoulder joint. The device limits translation and rotation in one or more planes via the geometry of its articulating surfaces. It has no linkage across-the-joint. This generic type of device includes prostheses that have a humeral resurfacing component made of alloys, such as cobalt-chromium-molybdenum, and a glenoid resurfacing component made of ultra-high molecular weight polyethylene, and is limited to those prostheses intended for use with bone cement (§ 888.3027).(b)
Classification. Class II. The special controls for this device are:(1) FDA's:
(i) “Use of International Standard ISO 10993 ‘Biological Evaluation of Medical Devices—Part I: Evaluation and Testing,’ ”
(ii) “510(k) Sterility Review Guidance of 2/12/90 (K90-1),”
(iii) “Guidance Document for Testing Orthopedic Implants with Modified Metallic Surfaces Apposing Bone or Bone Cement,”
(iv) “Guidance Document for the Preparation of Premarket Notification (510(k)) Application for Orthopedic Devices,” and
(v) “Guidance Document for Testing Non-articulating, ‘Mechanically Locked’ Modular Implant Components,”
(2) International Organization for Standardization's (ISO):
(i) ISO 5832-3:1996 “Implants for Surgery—Metallic Materials—Part 3: Wrought Titanium 6-aluminum 4-vandium Alloy,”
(ii) ISO 5832-4:1996 “Implants for Surgery—Metallic Materials—Part 4: Cobalt-chromium-molybdenum casting alloy,”
(iii) ISO 5832-12:1996 “Implants for Surgery—Metallic Materials—Part 12: Wrought Cobalt-chromium-molybdenum alloy,”
(iv) ISO 5833:1992 “Implants for Surgery—Acrylic Resin Cements,”
(v) ISO 5834-2:1998 “Implants for Surgery—Ultra-high Molecular Weight Polyethylene—Part 2: Moulded Forms,”
(vi) ISO 6018:1987 “Orthopaedic Implants—General Requirements for Marking, Packaging, and Labeling,” and
(vii) ISO 9001:1994 “Quality Systems—Model for Quality Assurance in Design/Development, Production, Installation, and Servicing,” and
(3) American Society for Testing and Materials':
(i) F 75-92 “Specification for Cast Cobalt-28 Chromium-6 Molybdenum Alloy for Surgical Implant Material,”
(ii) F 648-98 “Specification for Ultra-High-Molecular-Weight Polyethylene Powder and Fabricated Form for Surgical Implants,”
(iii) F 799-96 “Specification for Cobalt-28 Chromium-6 Molybdenum Alloy Forgings for Surgical Implants,”
(iv) F 1044-95 “Test Method for Shear Testing of Porous Metal Coatings,”
(v) F 1108-97 “Specification for Titanium-6 Aluminum-4 Vanadium Alloy Castings for Surgical Implants,”
(vi) F 1147-95 “Test Method for Tension Testing of Porous Metal,”
(vii) F 1378-97 “Standard Specification for Shoulder Prosthesis,” and
(viii) F 1537-94 “Specification for Wrought Cobalt-28 Chromium-6 Molybdenum Alloy for Surgical Implants.”