K Number
K180686
Date Cleared
2018-05-14

(60 days)

Product Code
Regulation Number
888.3070
Panel
OR
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The SeaSpine Daytona Small System is intended for posterior, non-cervical fixation to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine. The indications for use are as follows: Degenerative Disc Disease (DDD) as defined by back pain of discogenic origin with degeneration of the disc confirmed by patient history and radiographic studies; Spondylolisthesis; Trauma (i.e. fracture or dislocation); Spinal stenosis; Deformities or curvatures (i.e., scoliosis, and/or lordosis); Spinal tumor; Pseudoarthrosis; and/or Failed previous fusion.

Except for hooks, when used as an anterolateral thoracic/lumbar system, the SeaSpine Daytona Small Stature Spinal System may be used for the above indications as an adjunct to fusion in skeletally mature patients.

When used for posterior non-cervical pedicle screw fixation in pediatric patients, the Daytona Small Stature Spinal System is indicated as an adjunct to fusion in the treatment of progressive spinal deformities (i.e., scoliosis, kyphosis, or lordosis) including adolescent idiopathic scoliosis (AIS), neuromuscular scoliosis, and congenital scoliosis. Additionally, the Daytona Small Stature Spinal System is intended to treat pediatric patients diagnosed with spondylolisthesis/spondylolysis, fracture caused by tumor and/or trauma, pseudarthrosis, and/or failed previous fusion. The devices are to be used with autograft and/or allograft. Pediatric pedicle screw fixation is limited to a posterior approach.

The Daytona Small Stature Spinal System can be attached to SeaSpine's Atoll OCT Spinal System, Sierra Spinal System, or Malibu Spinal System using the rod connectors. Refer to the Atoll, Sierra, or Malibu System's Package Insert for the indications for use for those systems.

Device Description

The SeaSpine Daytona Small Stature Spinal System is a non-cervical spinal fixation device and instrumentation system intended for use as a posterior pedicle screw fixation system, a posterior non-pedicle fixation system, or as an anterolateral fixation system. The system consists of single-use implants including polyaxial and monoaxial pedicle screws as well as connecting spinal rods and a separate locking element. All implants are manufactured from Titanium alloy (Ti-6Al-4V ELI per ASTM F136) and Cobalt Chrome alloy (Co-28Cr-6Mo per ASTM F1537).

AI/ML Overview

The provided text is a 510(k) summary for the SeaSpine Daytona Small Stature Spinal System. This document focuses on demonstrating substantial equivalence to existing, legally marketed predicate devices rather than proving performance against specific acceptance criteria through a clinical study for a new or novel device, especially for an AI/ML-based medical device.

Therefore, the document does not contain the information requested in the prompt regarding acceptance criteria, study details (sample size, data provenance, expert ground truth, adjudication, MRMC, standalone performance, training set details), as it is a submission for a spinal system, not an AI/ML device.

Specifically, the document states:

  • Clinical Testing: "Not applicable; determination of substantial equivalence is not based on an assessment of clinical performance data." (Page 5)

This explicitly means that clinical studies (which would involve the detailed information requested in the prompt) were not a part of this 510(k) submission for proving the device's performance. The review focused on mechanical testing and comparison to predicate devices' technological characteristics.

Therefore, I cannot populate the table or answer the specific questions about acceptance criteria and study details based on the provided text. The device in question is a physical spinal implant system, not a software-based or AI/ML device that would typically undergo the kind of performance validation described in the prompt.

§ 888.3070 Thoracolumbosacral pedicle screw system.

(a)
Identification. (1) Rigid pedicle screw systems are comprised of multiple components, made from a variety of materials that allow the surgeon to build an implant system to fit the patient's anatomical and physiological requirements. Such a spinal implant assembly consists of a combination of screws, longitudinal members (e.g., plates, rods including dual diameter rods, plate/rod combinations), transverse or cross connectors, and interconnection mechanisms (e.g., rod-to-rod connectors, offset connectors).(2) Semi-rigid systems are defined as systems that contain one or more of the following features (including but not limited to): Non-uniform longitudinal elements, or features that allow more motion or flexibility compared to rigid systems.
(b)
Classification. (1) Class II (special controls), when intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine: severe spondylolisthesis (grades 3 and 4) of the L5-S1 vertebra; degenerative spondylolisthesis with objective evidence of neurologic impairment; fracture; dislocation; scoliosis; kyphosis; spinal tumor; and failed previous fusion (pseudarthrosis). These pedicle screw spinal systems must comply with the following special controls:(i) Compliance with material standards;
(ii) Compliance with mechanical testing standards;
(iii) Compliance with biocompatibility standards; and
(iv) Labeling that contains these two statements in addition to other appropriate labeling information:
“Warning: The safety and effectiveness of pedicle screw spinal systems have been established only for spinal conditions with significant mechanical instability or deformity requiring fusion with instrumentation. These conditions are significant mechanical instability or deformity of the thoracic, lumbar, and sacral spine secondary to severe spondylolisthesis (grades 3 and 4) of the L5-S1 vertebra, degenerative spondylolisthesis with objective evidence of neurologic impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor, and failed previous fusion (pseudarthrosis). The safety and effectiveness of these devices for any other conditions are unknown.”
“Precaution: The implantation of pedicle screw spinal systems should be performed only by experienced spinal surgeons with specific training in the use of this pedicle screw spinal system because this is a technically demanding procedure presenting a risk of serious injury to the patient.”
(2) Class II (special controls), when a rigid pedicle screw system is intended to provide immobilization and stabilization of spinal segments in the thoracic, lumbar, and sacral spine as an adjunct to fusion in the treatment of degenerative disc disease and spondylolisthesis other than either severe spondylolisthesis (grades 3 and 4) at L5-S1 or degenerative spondylolisthesis with objective evidence of neurologic impairment. These pedicle screw systems must comply with the following special controls:
(i) The design characteristics of the device, including engineering schematics, must ensure that the geometry and material composition are consistent with the intended use.
(ii) Non-clinical performance testing must demonstrate the mechanical function and durability of the implant.
(iii) Device components must be demonstrated to be biocompatible.
(iv) Validation testing must demonstrate the cleanliness and sterility of, or the ability to clean and sterilize, the device components and device-specific instruments.
(v) Labeling must include the following:
(A) A clear description of the technological features of the device including identification of device materials and the principles of device operation;
(B) Intended use and indications for use, including levels of fixation;
(C) Identification of magnetic resonance (MR) compatibility status;
(D) Cleaning and sterilization instructions for devices and instruments that are provided non-sterile to the end user; and
(E) Detailed instructions of each surgical step, including device removal.
(3) Class II (special controls), when a semi-rigid system is intended to provide immobilization and stabilization of spinal segments in the thoracic, lumbar, and sacral spine as an adjunct to fusion for any indication. In addition to complying with the special controls in paragraphs (b)(2)(i) through (v) of this section, these pedicle screw systems must comply with the following special controls:
(i) Demonstration that clinical performance characteristics of the device support the intended use of the product, including assessment of fusion compared to a clinically acceptable fusion rate.
(ii) Semi-rigid systems marketed prior to the effective date of this reclassification must submit an amendment to their previously cleared premarket notification (510(k)) demonstrating compliance with the special controls in paragraphs (b)(2)(i) through (v) and paragraph (b)(3)(i) of this section.