The ATLAS 5.5 Polyaxial Pedicle Screw is designed for posterior spinal fixation and correction of thoracolumbar deformities and instabilities. Engineered for precision, control, and adaptability, this implant system offers a versatile solution in complex spine surgeries. The screw accommodates a 5.5 mm rod system and allows multi-directional angulation to enhance surgical flexibility and anatomical alignment.
2305-0101
TOOLMED
TC4
1 Pcs
5-15 Days
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Product Description
Available in diameters of 4.5, 5.0, 5.5, 6.0, 6.5, and 7.0 mm, with lengths ranging from 30 to 55 mm depending on
specification
Polyaxial head offers multi-plane flexibility during rod assembly
Dual‑lead thread design enhances insertion efficiency and pedicle anchoring
StarDrive recess and extended notch tabs improve torque control and ease of removal
Tapered screw tip promotes accurate pedicle trajectory and allows bicortical fixation
Low-profile design minimizes soft tissue irritation and improves surgical ergonomics
Conforms to CE, ISO 13485, and GMP quality standards and includes a 5‑year warranty
The ATLAS 5.5 Polyaxial Pedicle Screw is indicated for spinal stabilization in adult patients undergoing posterior thoracolumbar instrumentation, including:
Degenerative spinal disorders
Traumatic fractures of the thoracolumbar spine
Spinal deformity correction
Spondylolisthesis and stabilisation after decompression

| Product Name | ATLAS 5.5 Polyaxial Pedicle Screw |
| Material | TC4 |
| Certificate | CE Certificate |
| Brand | TOOLMED |
| MOQ | 1 Pcs |
| OEM | Avaliable |
| Package | PE Inner Bag+Carton |
| Payment Method | T/T,Bank transfer, Western Union |
| Delivery Time | 5-15 Days |
| Shipping | DHL EMS UPS TNT FEDEX |


A polyaxial pedicle screw is a type of spinal implant used in posterior spinal fusion surgeries. Unlike monoaxial screws, polyaxial screws have a swivel head that allows movement in multiple directions, typically ±20–30°. This flexibility helps surgeons align the connecting rods more easily, especially in complex anatomical conditions or spinal deformities. It improves construct stability while reducing stress at the bone-screw interface during correction maneuvers.
The ATLAS 5.5 Polyaxial Pedicle Screw is indicated for use in:
Degenerative disc disease
Spondylolisthesis
Spinal deformities such as scoliosis and kyphosis
Fracture stabilization
Tumor resection and spinal fusion procedures
Polyaxial Design: Allows ±20–30° of angulation for easier rod alignment and optimal screw placement
Robust Fixation: Enhanced thread geometry ensures secure grip in both cortical and cancellous bone
Rod Compatibility: Seamlessly integrates with 5.5 mm spinal rods for stable construct formation
Ease of Use: Reduced instrumentation steps improve OR efficiency and surgical workflow
Corrosion-Resistant Material: Titanium alloy ensures durability and long-term implant integrity
The design features a ball‑and‑socket polyaxial interface to accommodate rod contouring, while the dual‑lead threads reduce insertion torque and distribute compression effectively. The tapered tip supports safe pedicle entry and strong bicortical fixation.
Fracture Reduction: Bone fragments are aligned and stabilized using clamps or temporary fixation.
Plate Placement: The implant is contoured to match the bone surface if needed.
Screw Insertion: Combination of cortical and locking screws is used based on the surgeon’s plan.
Fixation Finalization: Locking screws are secured into the threaded portion to create angular stability.
Following implantation, proper postoperative care is essential to ensure healing and prevent complications:
Activity Restriction: Patients should avoid bending, twisting, or lifting heavy objects during early recovery.
Physical Therapy: A supervised rehabilitation plan is recommended to restore mobility and muscle strength.
Follow-up Imaging: Regular X-rays or CT scans may be required to monitor fusion progress and implant positioning.
Infection Monitoring: Surgical site should be observed for any signs of infection such as redness, swelling, or discharge.
Medication Compliance: Pain management and prescribed medications must be taken as directed by the physician.
The ATLAS 5.5 Polyaxial Pedicle Screw offers exceptional stability, alignment flexibility, and surgical efficiency for complex spine procedures. Supported by strong biomechanical performance and certified quality standards, it is a dependable choice for modern spinal fixation needs.
The screw is manufactured from high-grade titanium alloy (Ti-6Al-4V), known for its strength, lightweight properties, and excellent biocompatibility.
This system is specifically designed to integrate with 5.5 mm diameter rods, commonly used in thoracolumbar spinal fixation procedures.
The screw head allows ±20–30° of motion, providing flexibility for rod placement and optimal anatomical alignment.
The ATLAS 5.5 system is primarily designed for adult patients. Please consult clinical guidelines or contact our team for pediatric-specific solutions.
Yes, it is ideal for complex deformity corrections including scoliosis and kyphosis, due to its polyaxial flexibility and strong construct integrity.
Our factory is equipped with over 60 advanced CNC machines operated by 100+ skilled technicians, a 300 m² GMP-compliant clean room, and a 10,000 m² production facility. We maintain a CNAS and ISO 17025 certified testing center, invest heavily in CNC turning technology, and utilize high-precision inspection systems including CMM, PP, and QV to ensure product quality and consistency.


We offer fast and reliable global shipping. Standard lead times range from 7 to 15 working days, depending on order quantity and customization requirements. Express delivery options are also available upon request.
Yes, we ship to most countries worldwide. We work with trusted logistics partners to ensure timely and secure delivery.
We accept a variety of payment options, including T/T (bank transfer), L/C, and PayPal for smaller orders. Payment terms can be discussed based on order volume and partnership agreements.
Yes, samples are available for evaluation. Please contact our sales team to request product samples and shipping arrangements.
Absolutely. We offer OEM/ODM services including custom packaging, branding, and product development tailored to your specifications.
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