K Number
K962628
Manufacturer
Date Cleared
1997-03-18

(256 days)

Product Code
Regulation Number
888.3050
Panel
OR
Reference & Predicate Devices
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The MOSS Miami Spinal System is intended for non-cervical use in the spine. When used with anterior screw fixation or posterior hook, non-pedicle screw fixation the MOSS Miami Spinal System is intended to treat scoliosis, kyphosis, and lordosis, fracture, loss of stability due to turnor, spinal stenosis, spondylolisthesis, a previously failed back surgery or degenerative disc discogenic back pain with degeneration of the disc confirmed by history and radiographic studies).

When used with pedicle screw fixation, the MOSS Miami Spinal System is intended for use in patients with severe spondylolisthesis (Grades 3 and 4) at the LS-S1 vertebral joint, having fusions with autogenous bone graft, with the device fixed or attached to the lumbar and sacral spine (levels of pedicle screw fixation are L3 and below), and for whom the device system is intended to be removed after the development of a solid fusion mass.

Device Description

The MOSS MIAMI Spinal System is available in either Stainless Steel or Titanium. The following components are currently available in Stainless Steel: 5mm diameter longitudinal rods, 5-7mm diameter monoaxial screws, 5-7mm diameter polyaxial screws, hooks, transverse connectors, axial connectors and staple washers. The following components are currently available in Titanium: 5.5mm diameter longitudinal rods, 5-8mm diameter monoaxial screws, 5-7mm diameter polyaxial screws, hooks, transverse connectors, axial connectors, washers and staple washers.

The products covered in this submission are additional components to the existing MOSS Miami Spinal System and consist of: 4mm x 48cm longitudinal rods and 6mm monoaxial screws available in lengths from 25mm-55mm. All of these components are manufactured from Stainless Steel. The 6mm monoaxial screws are identical to those cleared in previous 510(k) submissions except the slot in the head is narrowed to accommodate a 4mm rod. The inner screws and outer locking nuts used to fix the monoaxial screws to the 4mm rod have also been cleared in previous 510(k) submissions.

Aside from the screws and outer locking nuts, the 4mm components described in this submission cannot be used interchangeably with the MOSS Miami 5mm rods, screws and hooks designed for use with that system.

AI/ML Overview

The provided text only contains information about the device description and intended use of the DePuy Motech MOSS Miami Spinal System. There is no information present regarding acceptance criteria, study details, performance data, sample sizes, expert qualifications, or ground truth establishment. Therefore, I cannot answer your request based on the provided input.

§ 888.3050 Spinal interlaminal fixation orthosis.

(a)
Identification. A spinal interlaminal fixation orthosis is a device intended to be implanted made of an alloy, such as stainless steel, that consists of various hooks and a posteriorly placed compression or distraction rod. The device is implanted, usually across three adjacent vertebrae, to straighten and immobilize the spine to allow bone grafts to unite and fuse the vertebrae together. The device is used primarily in the treatment of scoliosis (a lateral curvature of the spine), but it also may be used in the treatment of fracture or dislocation of the spine, grades 3 and 4 of spondylolisthesis (a dislocation of the spinal column), and lower back syndrome.(b)
Classification. Class II.