K Number
K152825
Date Cleared
2016-05-11

(225 days)

Product Code
Regulation Number
888.3650
Panel
OR
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The Catalyst CSR Shoulder System is indicated for use in skeletally mature individuals with degenerative diseases of the glenohumeral joint where hemi- or total shoulder arthroplasty is determined by the surgeon to be the preferred method of treatment. The Catalyst CSR Shoulder System is intended for use in patients with the following conditions where the humeral head, neck and glenoid vault are of sufficient bone stock and the rotator cuff is intact or reconstructable.

  • · Osteoarthritis
  • Avascular Necrosis
  • · Rheumatoid Arthritis
  • · Post-traumatic Arthritis
  • · Correction of functional deformity
    Both components of the Catalyst CSR Shoulder System are intended for cemented use only.
Device Description

The Catalyst CSR Shoulder System is a bone preserving total shoulder prosthesis designed for use in patients where the humeral head, neck and glenoid vault are of sufficient bone stock and there is an intact or reconstructable rotator cuff. The design requires minimal bone resection, thus giving the patient an alternative to other total shoulder designs where more bone is removed.
The Catalyst CSR glenoid components are manufactured from UHMWPE conforming to ASTM F648. Three sizes of glenoid components are available, with right and left sides. The glenoid component is designed to allow insertion at an angle, in the same orientation as the surgeon's exposure, to reduce the forceful retraction and soft tissue trauma usually required to insert standard glenoid components. Two backside anchoring elements are engineered to match the shape of the glenoid vault and provide implant fixation within the dense cortical and subchondral bone. The triangular shape of the anchoring elements combines attributes of both peg and keel designs to resist loosening forces.
The Catalyst CSR humeral components are manufactured from cast Co-Cr-Mo alloy conforming to ASTM F75 and have a polished surface for articulation with the glenoid component or the glenoid cavity of the scapula. The humeral components are designed with standard (non-spherical) and spherical geometries. The standard humeral components have seven sizes and the spherical humeral components have six sizes. The humeral components incorporate 4 pegs which assist with alignment and provide rotational stability. The four plane geometry of the back side of the humeral component matches four cut surfaces on the humeral head to recreate the geometry and thickness of the removed bone.

AI/ML Overview

The provided text is a 510(k) Summary for the Catalyst CSR Shoulder System. It describes the device, its intended use, and substantial equivalence to predicate devices, but does not contain information related to acceptance criteria, a specific study proving it meets acceptance criteria, or any details about a study with a test set, expert ground truth, training set, or MRMC analysis.

Therefore, I cannot fulfill your request with the provided input. The document explicitly states:

"Clinical testing was not necessary to demonstrate substantial equivalence of the Catalyst CSR Shoulder System to the predicate devices."

This indicates that clinical studies, which would typically involve the kind of data you're asking for, were not performed or submitted for this 510(k) clearance. The clearance was based on non-clinical testing and substantial equivalence to previously cleared devices.

§ 888.3650 Shoulder joint metal/polymer non-constrained cemented prosthesis.

(a)
Identification. A shoulder joint metal/polymer non-constrained cemented prosthesis is a device intended to be implanted to replace a shoulder joint. The device limits minimally (less than normal anatomic constraints) translation in one or more planes. It has no linkage across-the-joint. This generic type of device includes prostheses that have a humeral 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 “Titanium-6 Aluminum-4 Vanadium Alloy Castings for Surgical Implants,”
(vi) F 1147-95 “Test Method for Tension Testing of Porous Metal Coatings,”
(vii) F 1378-97 “Specification for Shoulder Prosthesis,” and
(viii) F 1537-94 “Specification for Wrought Cobalt-28 Chromium-6 Molybdenum Alloy for Surgical Implants.”