5.5 mm Spinal Deformity Correction Instrument Set – 21 Piece

5.5 mm Spinal Deformity Correction Instrument Set – 21 Piece is a specialised surgical instrument system designed for use with a 5.5 mm spinal deformity correction platform. The source configuration contains 21 dedicated instruments supporting pedicle screw manipulation, spondylolisthesis reduction, coronal rod contouring, rod positioning and final locking.

Product Introduction

The set combines powered screw-driving instruments, reduction components, rod-bending and rod-rotation tools, supporting instruments and an organised instrument tray. It is intended for professional spinal surgery workflows where compatibility with a 5.5 mm deformity correction system is required.

Features

Material & Construction

• Source-listed stainless-steel grades include 05Cr17Ni4Cu4Nb, 465, 316L and 304 across the instrument configuration.
• Electro-polished surfaces are specified for selected components.
• Selected components, including taps, are specified with plasma-nitrided treatment.

Pedicle Screw Handling Tools

• Pedicle Screw Gripper: designed to hold compatible 5.5 mm screw heads during reduction.
• Powered Polyaxial / Universal Screw Driver: supports powered screw insertion within the compatible system.
• Powered Fixed-Head Screw Driver: dedicated driver for compatible fixed-head screws.

Spondylolisthesis Reduction Components

• Reduction Ball Nut & Reduction Plate: dedicated components for controlled reduction workflows.
• Short & Long Connectors: support different reduction configurations across the instrument system.

Coronal Plane Correction Tools

• Left & Right Coronal Rod Benders: dedicated left/right instruments for rod contouring.
• Dual-Joint Rod Rotators: support intraoperative rod manipulation and adjustment.

Support & Storage Instruments

• Rod Pusher / Reduction Sleeve: supports controlled rod positioning and seating.
• Unlocking Tool: assists release of the compatible gripper mechanism.
• Instrument Tray: organised multi-compartment storage for the set components.

Set Configuration

The source identifies a 21-instrument configuration. Listed instrument families include the spinal deformity correction set, spondylolisthesis reduction ball nut, powered polyaxial screw driver, powered fixed-head screw driver, 4.0 mm tap, 4.5 mm tap, spondylolisthesis reduction plate, trial rod, plug driver, coronal rod benders, rod rotators, reduction/rod-pushing instruments, connectors, unlocking tools and the organised tray.

Compatibility & Application

Compatible system: 5.5 mm Spinal Deformity Correction System
Source model family: ACB03-II

The source positions the system for professional posterior spinal deformity correction and reduction workflows. Compatibility with the intended implant system, procedure and institutional requirements should be confirmed before use.

Specifications

Set size: 21 instruments
System size: 5.5 mm
Model: ACB03-II
Instrument materials: source-listed 05Cr17Ni4Cu4Nb, 465, 316L and 304 stainless-steel grades across applicable components
Surface/treatment: electro-polished surfaces and plasma-nitrided treatment on selected components as specified by the source.

Professional surgical instrument set. Product configuration and compatibility should be verified for the intended clinical system before use.