Grai Orthopedic Implants Grai Orthopedic Implants

Cannulated Headless Compression Herbert Bone Screw Set Titanium Locking Orthopedic Trauma Surgical Implants Screws Price

Still deciding? Get samples of $ !
Request Sample

Product Description

i

Basic Information

Color
Customized
Application
Trauma Surgery
Material
Titanium Alloy
Transportation
DHL / TNT / FedEx / Air Flight
Transport Package
Plastic Bag / Carton
Specification
3.0 / 3.5 / 4.0 / 5.0
Origin
China
HS Code
902110000
Production Capacity
300,000 Pieces / Year

What is a Cannulated Headless Compression Screw?

A Cannulated Headless Compression Screw (CHCS) is a specialized orthopedic implant used for scaphoid and other small bone fracture fixation. The screw is designed to generate significant compression across the fracture site and is eventually countersunk below the articular surface to minimize irritation to surrounding soft tissues.

S

Surgical Technique

1
Incision and Exposure Make a small incision (1-3 cm) near the fracture site, avoiding nerves and blood vessels. Separate soft tissues layer by layer to expose the bone.
2
Fracture Reduction Use manual traction and rotation to restore anatomical position, monitored continuously under C-arm fluoroscopy.
3
Guide Wire Insertion Insert a guide wire along the designed path perpendicular to the fracture plane under fluoroscopic guidance.
4
Measurement Use a dedicated measuring device over the guide wire to determine the required screw length. Select a screw 2-4 mm shorter than measured.
5
Drilling Choose an appropriate cannulated drill bit and drill along the guide wire. Use irrigation to cool the bit and prevent thermal injury.
6
Screw Insertion and Fixation Insert the screw over the guide wire. Advance until the head is flush with the bone and trailing threads are fully buried to ensure stable compression.
T

Product Specifications

Ref. No. Product Description Specification (Diameter * Length) Material
T3602-0101 to 0110Cannulated Headless Compression Screw(Hex)3.0 * 12mm - 30mmTitanium Alloy (TC4)
T3602-0201 to 0214Cannulated Headless Compression Screw(Hex)3.5 * 14mm - 40mmTitanium Alloy (TC4)
T3602-0301 to 0320Cannulated Headless Compression Screw(Hex)4.0 * 16mm - 60mmTitanium Alloy (TC4)
T3602-0401 to 0420Cannulated Headless Compression Screw(Hex)5.0 * 20mm - 70mmTitanium Alloy (TC4)

Comprehensive Guide to CHCS

Cannulated Headless Compression Screws represent a significant advancement in orthopedic trauma treatment. Unlike traditional screws with protruding heads, the headless design reduces the risk of soft tissue impingement and allows for placement across articular surfaces.

Advantages:
  • Reduced soft tissue irritation
  • Increased mechanical stability
  • Minimally invasive application
  • Promotes faster primary bone healing
Indications:
  • Scaphoid fractures
  • Osteochondral fractures
  • Small bone arthrodesis
  • Nonunion/Malunion repair

Frequently Asked Questions

What materials are these screws made of?
The screws are typically manufactured from high-grade Titanium Alloy (TC4) or Stainless Steel, ensuring excellent biocompatibility and strength.
How long is the typical recovery time?
Recovery varies by fracture severity, but patients generally start rehabilitation a few weeks post-surgery, with significant improvement seen over several months.
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 complications, following a physician's consultation.
Are samples available for quality evaluation?
Yes, samples can be provided for evaluation. The cost is usually charged initially and can be deducted from future official bulk orders.
What are the main advantages of a headless design?
The primary advantage is that the screw can be fully buried within the bone, preventing the screw head from irritating tendons, ligaments, or joint surfaces.
What is the delivery time for bulk orders?
The regular lead time for implants is approximately 30 days, while associated surgical instruments typically require 45 days for delivery.

Related Products