4.5 Cannulated screw

Advantages and Features of the titanium alloy Φ4.5 Cannulated screw

1,Crafted from imported medical-grade titanium alloy to achieve optimal balance between ultimate strength and necessary flexibility

2,Processed on precision Swiss CNC turning centers enabling single-setup machining for perfect thread geometry and dimensional consistency

3,Enhanced with proprietary multi-stage anodization technology significantly improves abrasion resistance

Cortical Screw Applications: 4.5 mm Cannulated screws are intended for fixation of fractures, it is for small bones and small bone fragments.Fracture internal fixation, spinal fusion, joint replacement augmentation, bone graft fixation, and pediatric orthopedic procedures.

These characteristics make titanium alloy cortical screws an ideal choice in modern orthopedic surgery, balancing mechanical performance, biocompatibility, and surgical efficiency.

Detail image

Technical Specifications：

Matching instrument:

Φ1.5 Threaded needle

Φ3.0 cannulated medical drill bit

SW2.5 cannulated hexagon screwdriver

Certificate

Exhibition

Customer Feedback

Packaging and Shipping

Packing Details: inner dialyzing paper + outer plastic bag along with carton box. Or based on client's requirement.

Delivery Details: within 3 -5 working days, the customized product to be negotiated.

Delivery way: by air, FedEx / UPS / DHL / EMS / TNT...

About Us

Introduction & History

Jiangsu Shuangyang Medical Instrument Co., Ltd was founded in 2001, which is specialized in product research, design and manufacturing of orthopedic implant instruments.

Our factory covers total area of 1 8 0 0 0 square meters. We are equipped with DMG five-axis CNC machine, TORNOS CNC longitudinal cutting lathe and other advanced equipments. Meanwhile, we have complete testing equipment including digital projector, fluorescence detector and electronic torsion machine. Based on our advanced machines and processing technology, we can deliver stable and good quality goods to our customers without any delay.

We have passed CE and ISO13485:2016, ISO9001:2015 certification. Besides all of these honored certificates, we pay more attention on our customer's satisfaction, our products have been recognized by doctors, patients and hospitals for the reliability, thoughtfulness, easy usage and effectiveness to shorten the healing period.

Shuangyang company has a motto: Integrity is the base, Customer is the first, we are striving to be the leading supplier of orthopedic medical devices in China and looking forward to working with more valued customers worldwide. Welcome to visit our company at your convenient time.

FAQ

Q: Are you trading company or manufacturer ?

A: We are manufacturer with 20+ years experience for R & D, produce, sale and service of Orthopedic implants.

Q: How long is your delivery time?

A: Generally, it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock. Customized goods depend on the specific requirements.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: Why Shuangyang will be your reliable supplier in Orthopedic field in China?

A: We are the FIRST MANUFACTURE who got certificate of MULTI-AXIAL LOCKING PLATE in CHINA!

1.Experience: 20 years for manufacturing orthopedic implants

2. Professional CNC Turning & Mahining: TORNOS(Switzerland), DMG 5-axis(Germany)

3. Certificate: CE/ISO9001/ISO13485/GMP

4. Feedback: Quick feedback within 12 hours

5. Before & After sales Service: Excellent service all the time

6.Technology: Professional technicians, provide OEM & ODM service (personalized customization is available)

Introduction

Precision-Engineered Orthopedic Locking Plates: The Foundation for Stable Healing

Modern orthopedic locking plate systems represent a significant advancement in fracture fixation technology. Their core principle is angular stability—achieved through a threaded interface between the screw head and the plate hole, creating a stable internal fixator. This construct does not rely on friction between the plate and bone, thereby preserving periosteal blood supply and optimizing the biological environment for fracture healing.

Key Features & Clinical Benefits:

Uncompromising Stability: The locked construct provides superior resistance to bending and torsional forces, making it ideal for comminuted fractures and patients with osteoporotic bone, effectively preventing screw loosening and pull-out.

Biological Fixation: Featuring a low-profile design and minimized bone contact, it significantly reduces soft tissue irritation and potential complications, promoting patient comfort.

Surgical Versatility: Innovative combination holes allow the surgeon to employ both locking screws and conventional cortex screws within the same plate. This enables adaptive surgical strategies, from compression to bridge fixation.

Anatomically Contoured: Pre-shaped to match the specific anatomy of the target bone, these plates reduce the need for intraoperative bending, streamline the surgical procedure, and ensure an optimal fit.

In summary, with their unique biomechanical advantages and patient-focused design, locking bone plates provide a reliable solution for complex trauma, periarticular fractures, and revision surgery, forming the cornerstone for early mobilization and accelerated rehabilitation.