Products
New Technique
Primary Hip products
AUSK Cementless Unicompartmental Knee System
China's First and Only Cementless Unicompartmental Tibial Tray, Hybrid Unicompartmental Knee System, and Cementless Unicompartmental Knee System
● Reduced Radiolucency
Significantly lower incidence of physiological radiolucent lines compared to cemented unicompartmental systems (17% vs. 75%).
● Time Efficiency
Compared to traditional cemented systems, surgical time is reduced by 9-10 minutes with cementless fixation.
● Enhanced Stability
Precise sizing control of prostheses and instruments ensures initial stability while minimizing the risk of tibial plateau fractures.
● Superior Bone Integration
A high-quality dual-coating design promotes robust bone growth, contributing to long-term fixation and performance.
HARMONY Liner
● Mobility Options
Standard: 180° full-coverage for maximum motion
10°: Limits motion to prevent dislocation
Constrained: Titanium locking ring minimizes dislocation risk, ideal for patients with soft tissue issues or recurrent dislocations
● Wear Resistance
Material: Imported UHMWPE for superior durability
Sterilization: <40KGy irradiation enhances wear resistance
● Locking Mechanism
Reduces backside wear for extended longevity
CoCrMo Femoral Head
Product Features:
● Femoral Head Diameter: 22mm, 28mm, 32mm, 36mm
● Femoral Head Lengths: -3.5mm, +0mm, +3.5mm, +7mm
● An implantable artificial substitute for a diseased or injured femoral head that has an outer surface made of metal [CoCrMo & Ceramic & Zirconium-niobium]. It is designed to be attached to the trunnion of a prosthetic femoral stem/shaft or a head/stem adaptor and to articulate with an acetabulum prosthesis as part of a total hip arthroplasty (THA), or articulate with the natural acetabulum directly or via a bipolar component as part of a partial hip arthroplasty (hemiarthroplasty).
XLWzero Ceramic Liner
● Material Composition
High-Purity Alumina-Zirconia Composite Ceramics. Combines alumina and zirconia for superior strength and durability.
● Surface Finish
Provides a polished surface for reduced wear and improved longevity.
● Fracture Resistance
Offers improved fracture resistance, ensuring long-term performance.
● Superior Biocompatibility
Ensures excellent biocompatibility, reducing the risk of adverse reactions in the body.
Cemented Liner
● Bone Preservation & Strength
The combination of trabecular metal cup and cemented liner reduces the cup thickness, preserving more bone while maintaining the necessary strength for optimal function.
● Flexible Positioning & Adjustment
The trabecular metal cup can be freely positioned according to the acetabular condition, and the cemented liner allows for adjustable anteversion, providing greater flexibility during revision surgeries.
● Enhanced Surgical Convenience
The design offers increased convenience in revision surgery by adjusting the cup positioning and anteversion, improving the overall surgical outcome.
SANTIM Anti-dislocation Dual Mobility
Metal Liner
● Durable and Biocompatible
Made from cobalt-chromium-molybdenum alloy, offering high strength, wear resistance, and excellent biocompatibility.
● Reduced Wear
Mirror-polished interior surface minimizes wear.
● Secure Fixation:
The metal-lined stabilizing column design locks firmly with the outer cup taper for enhanced stability.
PE Liner
● Enhanced Mobility:
Movable design increases joint mobility and lowers dislocation risk.
● Soft Tissue Protection
The edge bevel design prevents soft tissue impingement.
● Dislocation Prevention
Closure design enhances femoral head stability, reducing the risk of dislocation.
BIOLOX® delta Ceramic Femoral Head
Femoral Head Options: CoCrMo & Ceramic & Zirconium-niobium
Product Features:
● Femoral Head Diameter: 22mm, 28mm, 32mm, 36mm
● Femoral Head Lengths: -3.5mm, +0mm, +3.5mm, +7mm
● CoCrMo & Ceramic & Zirconium-niobium
● JUST BIOLOX® delta
Low wear and tear. The fourth generation of BIOLOX delta powder ceramics is made of nano-composite ceramics with high hardness and scratch resistance. It also has good infiltration, increases joint infiltration, and compatibility with XPE lining can effectively reduce osteolysis.
SAFETY Bipolar Head
● Automatic Centralization: The eccentric design of the highly polished CoCrMo cup combined with the UHMWPE liner enables automatic centralization, effectively reducing wear against the bony acetabulum.
● Anti-Dislocation Protection: An anti-dislocation circlip is incorporated to prevent the dislocation of the head, ensuring safety and stability.
● Customized Sizing: Available in 2mm increments, the design meets the individual needs of each patient.
Semi hip implant, bipolar hip implant, manufacture hip replacement implant
HARMONY Acetabular System
● 180° & Deepened Curved Surface Design
Maximizes bone contact, enhancing press-fit stability, and promoting bone ingrowth.
● Tight Press-Fit Design
Ensures effective initial fixation, supporting long-term bone integration.
● HA+Ti Double Coating (Patented)
① Structure:
Surface Layer: 50μm vacuum plasma-sprayed HA coating
Intermediate Layer: Vacuum plasma-sprayed titanium microporous coating
Substrate: Ti6Al4V
② Combines titanium’s strength with HA’s bioactivity for superior fixation.
③ Plasma Spraying Process: Ensures fast, durable coating with complete HA dissolution for enhanced osseointegration.
3D SEE Trabecular Acetabular System
● Comprehensive Clinical Application
Designed to address hip dysplasia (DDH), primary hip replacement, and revision procedures, meeting diverse surgical needs.
● Dual Cup-Liner Connection Options
Provides two secure attachment methods to enhance surgical flexibility and stability.
① Cemented Connection:
Enables precise placement and angle adjustments within a safe zone using HPE bone cement, reducing the risk of postoperative dislocation.
② Press-Fit Connection:
Features a locking mechanism for secure liner fixation, compatible with HPE-10° and Harmony 10° liners, making it ideal for hip revision surgeries.
Cemented Acetabular Cup
● Enhanced Compatibility:
Pairs with larger femoral heads to improve range of motion and reduce dislocation risk.
● High-Performance Material:
Made from XPE, offering superior wear resistance and long-term durability.
● Versatile Application:
Suitable for both primary and revision procedures, adapting to various surgical needs.
● Clear Indications:
Designed for non-inflammatory degenerative arthritis (e.g., osteoarthritis, avascular necrosis) and joint deformity correction. Intended for single use with cemented fixation.
● Defined Contraindications:
Not recommended for severe infection, bone damage, skeletal immaturity, obesity, or conditions that may compromise implant stability.
AOS Cage & Acetabular Mesh
Mesh & Cage
The Mesh & Cage system, designed for cement fixation, offers surgeons enhanced flexibility in managing acetabular defects. Its modular design allows intraoperative customization, enabling optimal placement and secure fixation based on the patient’s specific surgical needs. This system ensures both initial stability and long-term support in revision hip arthroplasty.
MINI Minimally Invasive Femoral Stem
● Minimally Invasive Technique:
Supports simplified and less invasive surgical procedures, reducing recovery time and surgical complexity.
● Comprehensive Size Range:
Offers an extensive range of sizes to accommodate a diverse patient population for optimal fit and performance.
● Axial & Torsional Stability:
Engineered to provide robust axial and torsional stability, ensuring reliable fixation under various loads.
● Tissue & Bone Preservation:
Designed to minimize disruption, preserving both soft tissue and bone for improved long-term outcomes.
● Hip Function Restoration:
Aims to restore natural hip function, enhancing mobility and overall quality of life.
HARMONY Tapered Femoral Stem
- Perfect combination of American and European stem designs
- Proximal stepped design increases coating surface area, blocks debris, and effectively reduces postoperative loosening
- Rough surface treatment ensures bone ingrowth
- Excellent biomechanical performance ensures immediate anti-rotation fixation during surgery
- Optimized range of motion
DELTA Rectangular Femoral Stem
● Double-Tapered Geometry:
Enhances stem stability and effectively provides rotational control for long-term fixation.
● Proximal Rectangular Cross-Section:
Improves rotational stability, ensuring secure implant positioning.
● Roughened Surface Treatment:
Promotes bone ingrowth, enhancing biological fixation.
● Tapered Self-Locking Fixation:
Optimized design ensures strong and stable fixation within the femoral canal.
● Polished Oblong Oval Neck:
Reduces dislocation risk while increasing the range of motion for improved joint function.
DELTA CLASSIC Rectangular Femoral Stem
-Ti6Al4V material with Ti+HA dual coating (225ym pure titanium coating + 70um hydroxyapatite coating per side) ensures long-term bone ingrowth
-Proximal rectangular cross-section resists axial and rotational stress, ensuring initial stability
-Lateral shoulder cutting design makes implantation smoother
-Proximal stepped design optimizes stress distribution, converting ring shear stress to axial compressive stress, improving axial stability
-Distal vertical and horizontal grooves provide rotational and axial stability
3D SEE Trabecular Modular Femoral Stem
Two types of 3D-printed trabecular sleeves: triangular and straight
- Titanium trabecular architecture for good compatibility
- Reliable stability
- Excellent bone ingrowth
- Superior prosthesis strength
Sleeves and stems can be combined, allowing 360* adjustment of anteversion angle
- Suitable for different DDH patients, correcting deformities
Diverse sleeve and stem combinations
- Over 1000 combinations to meet various patient needs
AUSK Mobile-bearing Unicompartmental Knee System
● Optimized Design
Conforming, spherical design minimizes contact stress throughout the entire range of motion.
Curved inner geometry ensures minimal bone removal and maintains stability during movement.
● Enhanced Stability
Twin pegs reinforce rotational stability.
The raised anterior lip and square lateral side are engineered to prevent bearing dislocation.
● Wear Resistance & Mobility
Incorporates cross-linked polyethylene (XLPE) for increased wear resistance.
Mobile bearing remains fully congruent with the femoral component, ensuring consistent performance throughout the range of motion.
● Surgical Efficiency
Anatomically shaped for optimal bone coverage.
A straight keel design serves as a guide to simplify and enhance surgical operation.
RSL Cementless Revision Femoral Stem
- Biological fixation in solid bone
- lmmediate distal anchorage on the old bone bed
- Initial stability is obtained by press-fitting
- Secondary stability through osseointegration
- Longitudinal ribs ensure rotational stability
- Tapered design avoids sinking
- Anchoring length: min 7 cm, best 10 cm
- 4 lengths and 30 sizes to address a wide range of revision patients
AUSK Fixed-bearing Unicompartmental Knee System
● Angled Femoral Pegs
Angled femoral pegs are designed to enhance femoral fixation by providing resistance to loosening forces during flexion up to 118°.
● Extended Posterior Condyle
Safely accommodates high flexion up to 155°.
● Round-on-Flat Articulation
The unconstrained design allows soft tissues to dictate motion of the knee.
Round-on-Flat articulation allows +/-8°varus'valgus tilt without edge loading.
● Anatomical Shape
Anatomical shape for optimal bone coverage.
● 3 Points of Tibial Fixation
2 hour-glass pegs and the rotational fin guard against shear and rotational forces.
RSK PS High Flexion Hybrid Revision Knee System
● Optimized Femoral Design
8 Sizes with Built-In 5° Valgus Angle
Ensures optimal bone coverage and adaptability.
Enlarged Lateral Posterior Condyle & Ultra-Mirror Polishing
Increases joint contact, reduces wear, and minimizes debris.
● Defect Management
Extension Rod and Block Connectivity
Facilitates effective management of femoral bone defects during surgery.
● Efficient Tibial Bearing Insertion
High Flexion Support
Compatible with all femoral condyle models and supports up to 145° flexion.
Easy Posterior Insertion
Ensures quick, accurate installation with the tibial tray and a widened, heightened post with a hook reduce dislocation risk.
● Tibial Tray Design
Advanced Locking Mechanism & Polished Surface
Minimizes backside micromotion and wear while accepting augments and stem extensions for complex cases.
1:1 Tibiofemoral Surface Contact & Narrowed Keel
Maximizes load distribution and conserves bone stock.
TAICH Cemented Femoral Stem
● Double-Tapered Straight Stem:
Optimized for cemented fixation, enhancing bone cement penetration into cancellous bone trabeculae to create multiple micro-locking mechanisms.
● Anatomical Neck-Shaft Angle:
Features a 132° neck-shaft angle, specifically designed to better suit Chinese patients.
● Adjustable Offset Design:
Allows for customization to accommodate varying patient anatomies and functional needs.
● Precision Placement Guide:
A clear proximal implant guideline ensures accurate positioning and optimal bone cement thickness.
● Distal Centralizer for Stability:
Blind-hole distal centralizer ensures proper alignment in the medullary cavity, enabling controlled prosthesis subsidence.
HRSK Rotating Hinge Knee System
●Optimized Load Distribution
Primary Prosthesis-Inspired Design:
The tibia bears 95% of the load, ensuring stability and natural load transfer.
● Patellar Tracking
Consistent with Primary Prosthesis:
Maintains familiar biomechanics for seamless adaptation.
● Modular Design for Bone Defects
Compatible with JUST Knee System Augments:
Effectively addresses severe bone defects with versatile reconstruction options.
● Surgical Efficiency
Same Basic Procedure as JUST Knee System:
Minimizes bone loss and allows the use of general instruments for a streamlined workflow.
TAICH LONG Cemented Femoral Stem
- Double-tapered design, ideal for cemented stems:
- Enhances anti-rotation stability
- Promotes bone cement penetration into cancellous bone trabeculae, forming several "micro-locking" mechanisms
- High-polish surface forms a complete bone cement sheath for better locking
- Proximal dual standard implant lines provide optimal standards for prosthesis placement in the medullary cavity
- Three standard models meet the needs of different patients' proximal and distal medullary cavities (special models available)
- Comprehensive set of instruments
SKI PS High Flexion Total Knee System
● Tibial Tray Design
A narrow triangular wing design minimizes bone loss.
● Full Compatibility
Full-size universality between the femoral condyle and tibial tray offers enhanced intraoperative flexibility.
● Patellar Stability
Deepened, elongated, and proximally widened trochlear grooves ensure postoperative stability.
● Enhanced Wear Resistance
Ultra Precision Mirror Polishing reduces the roughness of the femoral condyle and tibial plateau to less than one-third of the national standard, significantly improving wear resistance.
● Component Interchangeability
1:1 coronal congruency enables complete interchangeability of femoral and tibial components.
SKII CR High Flexion Total Knee System
● PCL Preservation
Retains the posterior cruciate ligament (PCL) to enhance proprioception and natural knee function.
● Intraoperative Flexibility
Multiple options (CR & AS or PS) allow seamless switching during surgery for optimized patient outcomes.
● High-Flexion Design
Femoral posterior condyle morphology enables joint flexion beyond 145° for improved mobility.
● Reduced Wear & Debris
Ultra-smooth mirror surface finish on the femoral condylar prosthesis minimizes postoperative wear and debris generation.
SKII PS/PS+ High Flexion Total Knee System
● Intraoperative Flexibility
The choice between PS or PS+ tibial bearing to optimize stability:
PS: No varus/valgus constraint, allows up to 15° internal/external rotation.
PS+: Restricts 2° varus/valgus deviation and ±2° internal/external rotation.
● Enhanced Stability
An anterior dovetail design on the tibial bearing minimizes micromotion between the bearing and tibial tray compared to competing brands.
● Osteolysis Risk Reduction
A tapped bind hole on the tibial tray effectively reduces the risk of osteolysis caused by wear.
SKII RPS High Flexion Total Knee System
● Tibiofemoral Interchangeability:
1:1 coronal plane congruency allows complete interchangeability between femoral and tibial components.
● Stress & Wear Reduction:
Central design enables the tibial insert to rotate during knee flexion, promoting natural motion and reducing implant stress and wear.
● Anti-Dislocation Design:
AS insert features a highly conforming 10 mm anterior lip to prevent femoral dislocation from the tibia.
● Osteolysis Risk Reduction:
A tapped bind hole on the tibial tray effectively reduces the risk of osteolysis caused by wear.
● Universal Central Cone Location:
Consistent central cone placement across all sizes allows for two-way sizing between the tibial insert and base.
● Fully Interchangeable Sizing:
RPS and PS options ensure full interchangeability based on ligament structure and function.
