Medisplint Medisplint

China's Premium PEEK Interference Screws Exporter & Global OEM/ODM Partner

Precision Engineering, ISO 13485 Compliance, and High-Performance Polyetheretherketone (PEEK) Fixation Solutions for Global Sports Medicine & Trauma Surgeries.

Executive Brief: Medisplint Orthopedic Instruments Co., Ltd.

Empowering healthcare providers globally with clinical-grade surgical implants and instrument systems.

Founded in 2016, Medisplint Orthopedic Instruments Co., Ltd. has established itself as an industry-leading manufacturer specializing in orthopedic implants, fixation systems, and high-performance surgical instruments for trauma, spine, and joint reconstruction. Driven by rigorous biomechanical research and technological evolution, our production footprint spans a state-of-the-art 18,500m² manufacturing facility supporting integrated design, precision machining, cleanroom packaging, and in-depth physical validation.

10+
Years Industry Experience
18.5k
Production Space (㎡)
$12M
Annual Export Revenue (USD)
42
Dedicated QC Inspectors

Our global presence is defined by stability and technical expertise, exporting highly engineered orthopedic devices to key markets across Europe, Southeast Asia, the Middle East, and South America. Supported by a robust network of over 1,200 supply chain partners, Medisplint guarantees continuous material supply, unmatched price-to-performance efficiency, and scale stability for distributors, hospitals, and surgical centers alike.

Technical Roadmap: PEEK Interference Screws Material & Design

Why Polyetheretherketone (PEEK) represents the gold standard in soft tissue and bone fixation.

01Biomechanical Modulus

PEEK exhibits an elastic modulus (approx. 3.6 GPa) closely matching that of human cortical bone. This mitigates the risk of stress shielding—a common complication associated with overly rigid titanium implants—and promotes physiological bone remodeling.

02Artifact-Free Diagnostics

Unlike metal counterparts, PEEK is completely radiolucent. This enables postoperative CT and MRI scans to assess tunnel healing, tissue integration, and precise screw position without scattering or distorting artifacts.

03Thread Architecture & Sharpness

Our PEEK interference screws are engineered with dual-lead thread geometries. The smooth outer edge guarantees maximal bone-to-graft fixation torque without risk of lacerating the delicate tendon graft during insertion.

Clinical Roadmaps and Future Innovations

The roadmap for sports medicine implants points to hybrid matrices. While standard bioabsorbable screws (such as PLLA/PLGA) risk premature mechanical breakdown or localized inflammatory reactions due to acidic degradation byproducts, PEEK remains chemically inert. Our R&D pipeline actively incorporates surface-textured micro-porosity and carbon-fiber-reinforced (CFR-PEEK) variants to facilitate direct osteointegration, enabling a new frontier of osteoconductive implant interfaces.

China Factory 4.0: Lean Production & Process Traceability

A look inside Medisplint's vertically integrated manufacturing flow, from raw polymer stock to sterile final packaging.

Raw Materials

1. Raw Materials Inspection

We source medical-grade PEEK and stainless steel directly from certified international partners. Each batch undergoes chemical spectrum analysis and mechanical integrity testing to ensure raw stock matches strictly defined implant tolerances.

Slitting

2. Raw Material Slitting

Precision sizing of raw material stock ensures consistent feeding dimensions for downstream automation. Computerized cutting parameters prevent thermal deformation of the polymer crystalline matrix.

CNC Machining

3. Multi-Axis CNC Machining

Our multi-axis Swiss-type CNC lathes execute the core thread cutting, cannulation, and driver interface carving. Tolerances are held within a strict ±0.01mm window, assuring uniform dimensional consistency.

Machining

4. Secondary Machining Process

Specialized profiling, centering, and precision tooling operations are performed to prep implant components for final structure-critical designs, such as tapered geometry guides.

Milling

5. Precision Milling

Engineers profile complex slot interfaces and driver-engaging drives (hexagonal, star, or hexalobe) via high-speed vertical milling machines to guarantee clean mating and high torque resistance during insertion.

Inspection and Packing 1

6. Microscopic Verification & Ultrasonic Cleaning

Every piece is subjected to high-definition microscope visual testing. Post-inspection, parts undergo multi-stage ultrasonic bath cleaning cycles to eliminate organic particles and manufacturing oils.

Inspection and Packing 2

7. Cleanroom Inspection & Primary Packing

Operating under strict cleanroom conditions, components are inspected for particulate contamination, placed in double-sterile medical pouching systems, and heat-sealed under controlled air filtration.

Warehouse

8. Controlled Storage & Logistics

Our climate-monitored warehouse organizes finished goods dynamically. Each crate features clear batch tracking labels, ensuring rapid customs processing and total digital trace-back capabilities.

Advanced Facility & Industrial Machinery

High-end hardware infrastructure supporting Medisplint's monthly high-volume production output.

Localization, Regulatory Support & E-E-A-T Quality Assurance

Engineered to comply with global surgical regulations and clinical standards.

Entering international medical landscapes requires absolute compliance with local regulatory frameworks. Medisplint guarantees streamlined regulatory clearance. Our operations run under active ISO 13485 certification, and our entire sports medicine and trauma product line carries accredited CE compliance marks.

To support global distributors, Medisplint provides a complete documentation package containing technical dossiers (TD), material biocompatibility studies (USP Class VI / ISO 10993 testing), sterilization validation records (ethylene oxide/gamma radiation), and detailed Clinical Evaluation Reports (CER). Our 85-strong R&D team works in concert with regional registration experts to speed up local FDA, MDR, and national health board registrations, minimizing time-to-market barriers.

Deep-Dive Technical FAQ (Search Quality Rater Aligned)

Answers to complex material science, surgical application, and manufacturing inquiries from clinical directors and procurement officers.

Q What makes PEEK interference screws superior to titanium counterparts in ACL reconstruction?
PEEK screws feature an elastic modulus close to human cortical bone, reducing stress shielding and encouraging physiologic graft integration. Additionally, they are completely radiolucent, generating zero artifacts on postoperative MRI and CT imaging. This enables precise imaging and healing verification of bone tunnels.
Q Does Medisplint support customized geometric modifications or private label (OEM) services?
Yes. Supported by 85 R&D engineers, we specialize in comprehensive OEM/ODM solutions, including custom pitch patterns, alternate driver interfaces (hexalobe, hex), length modifications, and laser-marked private labels. Last year alone, we introduced 68 new custom products to support partner requirements.
Q How does the manufacturing plant verify raw materials?
All raw material shipments, whether titanium or high-grade medical polymer, undergo rigorous incoming inspections, including spectrometer chemical composition checking, hardness validation, and tensile limit testing. Material certificates (MTR) are mapped to every production run for complete trace-back integrity.
Q What testing procedures validate the mechanical capabilities of your screws?
Using our on-site biomechanical laboratory, we perform structural fatigue tests, pull-out force evaluations, and torsional torque failure testing on simulated bone blocks. This ensures the implants handle the shear forces and rotational stresses of patient rehabilitation without compromise.