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Headless Compression Hollow Screw Cannulated Screw Bone Screws Orthopedic Implants Bone Implant

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Product Description

Basic Specifications

Model NO.Cannulated Screw
MaterialTitanium Alloy
ApplicationTrauma Surgery
ColorCustomized
Specification3.0 / 3.5 / 4.0 / 5.0
OriginChina
TransportationDHL / TNT / FedEx / Air Flight
HS Code902110000
Production Capacity300,000 Pieces / Year
PackagePlastic Bag / Carton

Product Overview

The Cannulated Headless Compression Screw (CHCS) is a sophisticated orthopedic implant designed primarily for scaphoid fracture fixation and other trauma surgeries. This headless design allows the screw to generate significant compression across the fracture site while being completely countersunk below the articular surface, minimizing interference with surrounding soft tissues and joints.

Key Advantages

  • Minimized Soft Tissue Irritation: The headless profile reduces the risk of hardware prominence and tendon irritation.
  • Superior Stability: Provides rigid internal fixation and uniform compression to promote accelerated bone healing.
  • Minimally Invasive: Cannulated design allows for precise percutaneous insertion over a guide wire.
  • High Biocompatibility: Manufactured from premium titanium alloy for excellent strength and imaging compatibility.

Surgical Technique Guide

1. Incision and Exposure A small 1-3 cm incision is made near the fracture site, carefully avoiding nerves and blood vessels to expose the bone.
2. Fracture Reduction Anatomical position is restored via manual traction and monitored continuously under C-arm fluoroscopy.
3. Guide Wire Insertion A guide wire is inserted along the planned path perpendicular to the fracture plane under imaging guidance.
4. Measurement and Drilling Screw length is determined using a dedicated measuring device. A cannulated drill bit is then used to create the path, with constant irrigation to prevent thermal injury.
5. Screw Insertion and Compression The headless screw is advanced over the guide wire. As the sleeve contacts the bone, further rotation closes the fracture gap and compresses the site.
6. Final Fixation and Closure Once the screw head is flush with the bone, the wound is irrigated and sutured in layers.

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Frequently Asked Questions

What is the primary material used for these screws?
The screws are manufactured from high-grade Titanium Alloy, ensuring biocompatibility, strength, and optimal imaging under X-ray or CT.
What are the main clinical indications for CHCS?
They are primarily used for scaphoid fractures, small bone fragment fixation, carpal and metacarpal fractures, and distal radius fractures where compression is required.
Are your products certified for international use?
Yes, our manufacturing processes and products are fully approved by CE and ISO13485 standards, ensuring global quality compliance.
What is the typical lead time for orders?
Regular lead time for orthopedic implants is approximately 30 days, while specialized instruments may take up to 45 days.
Do you provide OEM manufacturing services?
Yes, OEM service is one of our core advantages. we have extensive experience in customized manufacturing for various medical requirements.
Can these screws be removed after the bone has healed?
While they are designed for permanent internal fixation, they can be removed if they cause pain or if requested by a physician, though their headless design makes them less likely to require removal.

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