Standard Joint Prosthesis Products
1. 1:3 taper fit, highly matched Vitamin E high crosslinked polyethylene liner.
2. Surface iron powder coating, coating thickness of 700-900um, increase the holding strength of the bone.
3. Crosslinked UHMWPE containing vitamin E has high oxidation stability and wear resistance.
4. Multi-radius design, edge longitudinal grooves with taper pressure matching, so that the marrow white bone chimeric more closely, strong anti-rotation effect.
1. Personalized Customization: 3D printing technology can be customized according to the specific situation of the patient, including the size, shape and curvature of the hip joint and other parameters, thereby improving the accuracy and success rate of the surgery.
2. High Precision: 3D printing technology can help to produce a high-precision hip osteotomy guide with small error, which can better adapt to the patient’s bone structure and reduce the risks and complications in surgery.
3. Excellent Material: 3D Printed Hip Osteotomy Guide is usually made of bio-compatible nylon (PA12) material, which will not cause adverse reactions to the human body, and has good mechanical properties and corrosion resistance.
4. Rapid Manufacturing: 3D printing technology can quickly manufacture hip osteotomy guides, reducing the waiting time and production costs before surgery.
1. Internal and External Double Cup Design: Cooperated with Prof. Zhou Yonggang of the Chinese People’s Liberation Army General Hospital to develop and patent this structure * to solve the problem of the traditional Jumbo cup rotation center moving up and reconstruct the anatomy of the white rotation center.
2. Excellent Initial Stability: Threaded locking nails are provided in the top 80° fan-shaped safety zone to enhance the initial stability of the white cup.
3. Superior Synosteosis: The honeycomb structure formed by the internal interconnection of the mesh structure enables the bone to grow quickly and securely.
4. Complete Model Variety: The abduction Angle of compensating pulpoacetal defect is set at 0°, 10 °and 15 ° for surgeons and patients to choose.
5. Inclined Plane Transition Design: The inclined plane transition is used between the internal and external double cups to avoid the pain caused by the impact of the iliopsoas leg.
1. Reduce the diffusion of wear particles around the screw hole, prevent wear particles between the liner and the outer cup from entering the prosthesis-bone interface, reduce the incidence of osteolysis, and reduce the risk of revision.
2. It can make the use of screws in the porous structure metal outer cup more flexible, allowing doctors to choose the appropriate position of the screw for the patient and fill the empty screw holes.
3. Made of TC4 alloy material, with good mechanical properties and biocompatibility.
1. The toe joint prosthesis can be adapted to various toe joint lengths and medullary cavity diameters to achieve the ideal joint replacement effect by replacing road heads of different heights, road bone parts of different lengths and diameters, and toe bone bases.
2. The non-restrictive spherical joint surface design can fully restore the physiological range of motion requirements of the toe joint in flexion, dorsiflexion, abduction and adduction after replacement.
3. The design of a prosthesis that retains sesamoid bones, when properly installed, can reduce the stress on the prosthesis in the human body and reduce the risk of shear fracture of the prosthesis due to weight bearing.
1. 12/14 taper and optimized neck shape, Reduce collision probability, maximize range of motion;
2. Longitudinal convex groove design: Increase the stability of the prosthesis, anti-rotation;
3. Microporous titanium coating: Provide good pore space for bone ingrowth;
4. Short stem design: Maximize bone remain and leave bone for revision;
5. Curved distal end patented design. Facilitate anterior and anterolateral approach implantation, avoid thigh pain.
1. Can match different types medullary cavity;
2. Adjustable anteversion angle, cope with complicated conditions during surgery and reduce the risk of dislocation;
3. 3D printing bone trabecular structure + HA coating, the proximal end is 3D printing bone trabecular structure, high porosity, surface hydroxyapatite (HA) Spray, induce bone ingrowth (3D+HA);
4. Distal rack, anti-rotation, 8 small racks/grooves at the distal end of the femoral stem. Advantages: racks/grooves bite into the cortex, anti-torque, anti-rotation when implanation;
5. Increase the middle number, 1mm increments;
6. Longer stem, suitable for osteotomy under small trochanter, more stable;
7. Increase the R arc to reduce stress concentration. The enlarged R arc on the inner side of the proximal femoral stem reduces stress concentration and lowers the risk of breakage of the femoral stem;
8. The "clothespin" shaped coronal groove reduces the hardness of the distal end of the stem, reduces the influence of the mismatch, and reduces the occurrence of thigh pain/fracture.
1. 2.5 degrees taper design of the medullary stem, can effectively prevent the prosthesis from sinking. The eight longitudinal ridges enhance the prosthesis Initial stability and anti-rotation performance;
2. Proximal femoral standard offset and high offset prosthesis design, femoral medullary stem have two types, straight stem and physiological curvature stem;
3. Optimized design of the proximal femur and the femoral medullary stem cone connection which can effectively prevent the cone from breaking;
4. Ti+HA double coating on the proximal femur and the proximal femoral medullary stem provides a good foundation for bone ingrowth;
5. The flexibility and maneuverability of surgical tools are strong.
1. The edges of the prosthesis are smooth to avoid stress concentration and cut bone cement;
2. The double-tapered collarless design transforms the longitudinal shear force into lateral compressive stress;
3. Highly polished surface reduces the shear force of the contact surface between the prosthesis and the bone cement;
4. Allow the stem to sink slightly and fix it twice;
Used with the third-generation bone cement technology, longer life time and better clinical effects.
1. Highly polished surface reduces the shear force of the contact surface between the prosthesis and the bone cement;
2. The double-tapered collarless design transforms the longitudinal shear force into lateral compressive stress;
3. Used with the third-generation bone cement technology, longer life time and better clinical effects.
1. Universal 12/14 standard taper;
2. Collar design, block promixal medulary cavity and give press to the bone cement;
3. The S-line design under the neck ensures the thickness of the proximal bone cement;
4. Highly polished in promixal end reduces the contact surface shear force between prosthesis and bone cement and reduces the debris.
5. Equipped with distal plug and centralizer to make sure the right position of stem in the medullary cavity.
1. The force on the proximal femur is closer to the physiological state;
2. Reduce the stress shielding and bone resorption of the proximal femur;
3. Reduce postoperative thigh pain;
4. Avoid the anatomical mismatch of the distal femur, retain more bone tissue, and provide convenience for future revisions.
1. Two neck angle, two offset, a total of 100 sizes. Provide more choices for the patient;
2. The inner and outer grooves are designed based on the different load properties of the proximal bone and the prosthesis;
3. Optimized lateral shoulder design, while retaining more bone mass, it is also suitable for minimally invasive surgical incisions;
4. The mid-to-distal vertical rib structure increases the anti-rotation ability of the prosthesis;
5. Polished distal surface, the patented offset stem tip design avoids stress concentration at the distal end and reduces thigh pain;
6. Ti+HA double coating is good for bone ingrowth.
1. The same Corail handle has a history of more than 25 years of clinical use, with a total of 1 million implants worldwide.
2. It is made of precision forged titanium 6 aluminum 4 vanadium material to improve biocompatibility, fatigue strength and reduce elastic modulus.
3. The double taper design increases the vertical stability and rotational stability of the prosthesis, while optimizing the proximal filling of the medullary cavity.
1.International 12/14 taper;
2.Highly polished flat neck decreases grindings caused by friction between stem neck and UHMWPE component and increase joints mobility;
3.Provide two kinds of surface coating options according to clinical demand；
4.The distal shot blasting coating is beneficial to osseointegration.
1.The product is designed to reduce the lateral shoulder, which is suitable for traditional surgery and minimally invasive surgery.
2.International 12/14 taper,available for metal head and ceramic head
3.Highly polished flat neck decreases grindings caused by friction between stem neck and UHMWPE component and increase joints mobility;
1. Length: 150-250mm. Straight stem: length < 200mm. Curve stem: 200-250mm (Revision/left and right).
2. Facilitate reconstruction of the trochanter, International 12/14 taper, flattened narrow neck design, better mobility and less impact；
3. It is multiple configurations stem.；
4.The distal perforation design provides a more reliable fixation method and prevents the prosthesis from sinking by locking method.
1. The advantages of osseointegration: the mesh structure allows bone to grow in quickly and reliably. The micropores are interconnected. This structural feature is matched with the good biocompatibility of titanium alloy, which is more conducive to bone ingrowth;
2. Mechanical advantages: The elastic modulus of the porous layer can reach the physiological bone level of the human body, which can make the implant replacement conform to the physiological stress distribution, and reduce the stress shielding as much as possible;
3. Excellent primary stability: The outer surface is rough, and the coefficient of friction with the bone bed is large, which is conducive to the initial stability of the acetabulum and femoral stem after implantation.
1. The acetabulum cup is made of titanium alloy material, and the surface is Ti+HA double coating to ensure good bone ingrowth of the prosthesis;
2. Optimized three-segment arc design, better implement around press-fit.
3. Multiple screw holes from size 50, available for revision;
4. One cup with multiple liner design, can be used for ceramic liner and UHMWPE liner.
1.Made of Co-Cr-Mo alloy or Stainless Steel,highly polished surface with extremely low friction coefficient；
2.Highly accurate technology.All productsre tested with three-dimensional measurement；
3.Provide products of specific diameters and tapers according to clinical needs；
4.Taper12/14 and over 10 sizes are available.
1.In principle, the BIOLOX®OPTION system provides the option of installing ceramic heads when the primary position of prosthesis stem is retained;
2.Available for immediate revision of slight damage to the cone during the primary operation;
3.It can be used to correct neck length in the primary replacement surgery;；
4.The BIOLOX®OPTION system can also be used in the extremely rare event of ceramic component fragmentation.
1.Two sizes +2 and +4 are available in the head center, which can be adjusted to the ideal head rotation center position according to the physiological and anatomical characteristics of different patients..
2.The anti-dislocation angle can be 0°, 8°, 10°, 15°, 20° and 30°, which can adjust the abduction angle of the acetabulum to the ideal angle;
3.It can increase the press-fit at the edge of the acetabular cup and screw fixation, which is beneficial to obtain the primary stability of the PE liner thickness and the increase in the diameter of the femoral head, which can improve the wear resistance of the liner, restore the center of rotation and joint stability.
Type A(cage with obturator hook)
1.Suitalbe for use with acetabular rim defects；；
2.Indicated in situation where there is major superior sector bone defect and large Iliac wing is required to bridge defect.
Type B(cage with Iliac and ischial wings)
1.Ideal for major acetabular defects,such as column defects,dissociation；
1.Use 1:3 taper fit, highly matching with various types of PE and ceramic liner, to achieve the function of "multiple liner in one cup";；
2.The surface is Ti coating, the thickness of the coating is 700-900um, to increase the holding force of the bone；
3. Multi-radius design makes it more closely fit with the acetabulum bone and has a strong anti-rotation effect;；
4.Specifications from 40~72,with an interval of 2mm；
5.Small size 40 and 42,which combined full ceramic and semi-ceramic prostheses can be used for DDH surgery.
1. Osseointegration Advantages: Mesh structure provides better space for bone growth;
2. Mechanical advantages: Bionic bone trabecular structure conforms to physiological stress distribution and can reduce stress shielding to the greatest extent;
3. Excellent initial stability: the external surface is rough and the friction coefficient with the bone bed is large, which is beneficial to the initial stability of acetabulum and femoral stem after implantation;
4. Good compatibility: it can be used with standard outer cups;
5. Wide application range: applicable to the cases of IIB, IIIA and IIIB bone defects that may require the use of Augments.
1. The outer cup is made of casting CoCrMo alloy or Stainless Steel, with mirror polishing treatment, the friction coefficient is extremely low;
2. Lock structure: it is very convenient to install and effectively prevent the small head from dislocating;
3. When revision or replacing the inner head, only need to push the lock key;
4. Dual center motion design ensures maximum range of motion and minimum wear of the hip joint.
1. According to the national knee database established by 1260 volunteers measured in 7 hospitals;
2. New gradual radius design to avoid instability in the middle part of ground buckling caused by sudden change of radius;
3. Anatomic tibial plateau design to increase the coverage of the osteotomy surface of the tibia, so that the pressure is evenly distributed in the proximal tibia;
4. Anti-rotating island design of tibial platform reduces fretting between the liner and the tibial tray and reduces wear on the back of the liner.
1. The multi-curvature radius design of the femoral condyle and the flat tibial plateau insert were designed to reduce the limitation of knee joint movement and increase the range of motion of the joint;
2. The design of the femoral platform with double columns and oblique wings can effectively prevent the lateral and longitudinal movement of the tibial platform, increase the stability of the prosthesis and reduce the postoperative tibial platform loosening;
3. The anatomical design of the tibial plateau insert of various specifications and the full coverage design of the tibial plateau insert can replicate and restore the structure of the knee joint to the maximum extent;
4. The tibial plateau insert was fine-tuned by 1MM to give the most appropriate ligament tension;
5. The double column of the femoral condyle and the plane of the posterior femoral condyle were designed at 15° to make the prosthesis more firmly fixed and not easy to loosen
6. The femoral condyle extends backward and can be bent up to 155°;
7. The anatomical type of the femoral condyle is designed to restore and replicate the natural anatomical structure.
1. Free movable tibial insert to reconstruct physiological movement of knee joint.
2. High matching, spherical design to minimize the pressure throughout the motion range;
3. Curved internal anatomical structure reduces the maximum osteotomy;
4. Double column design, prevent the rotation of the prosthesis, more stable;
5. Anatomical shape, multiple sizes can achieve excellent bone coverage.
1. Jointly designed by Professor Monday New, Professor Chung Wui Kwong and Chunli's R&D team;
2. The load of the XN-RHK knee prostheses was borne by the tibial tray. This load pattern is similar to the initial replacement design;
3. For the first time in the world, it can be used with CCK femoral and tibial augments
1.The deep notch design in front of tibial insert,reduce the adverse effect on the patellar ligament during high flexion ；
2.The column is 2mm back than the normal position,the cross beam of femoral condyle contact with the column earlier in the flexion process,reduce the impact force,prevent the column from breaking.
3.Curved post avoids dislocation during high flexion.
4.Double planes contact area provides more stability and less pressure-caused wear rate.
5.Two types,CR&PS
6. Multi materiales,UHMWPE/HXLPE/Vitamin E,the new material of Vitamin E balance the wear and mechanical properties,wear resistance, oxidation resistance, impact resistance.
1.The keel wing design provides initial implantation stability.
2.With 5° retroversion angle，prevent the fontal cortex from collision；
3.Accurate and stable locking design reduces movement;
4. Wide range of AP/ML,provides better coverage of tibial plateau；
5. Can match with PS&CR two types of tibial insert.
6. The anatomical tibial plateau design,better coverage anf lower subsidence.
