Dual-mobility acetabulum (VE)

This product consists of a metal outer cup and a liner. The metal outer cup is made of cast cobalt-chromium-molybdenum alloy compliant with the requirements of YY 0117.3, and its external surface is coated with titanium alloy that meets the specifications of YY/T 0988.2. The liner is fabricated from vitamin E-containing highly cross-linked ultra-high molecular weight polyethylene. The metal cup is supplied in radiation-sterilized packaging, while the liner uses ethylene oxide (EO) sterilized packaging, with a 5-year sterilization validity period for both components.

Scope of Application

It is intended for use with components of the same system from the manufacturer as a cementless hip prosthesis, indicated for total hip replacement in skeletally mature patients.

Product Features

★ Low friction and the "large head concept" effectively improve hip joint mobility, deliver superior stability, reduce dislocation risk, and prevent prosthetic loosening.

★ Four anti-rotation protrusions are designed on the surface of the metal outer cup to enhance initial stability.

★ The liner is made of vitamin E-containing highly cross-linked ultra-high molecular weight polyethylene, featuring excellent oxidation resistance, wear resistance and corrosion resistance.

★ Vitamin E-containing highly cross-linked ultra-high molecular weight polyethylene boasts advantages of low hardness, high toughness and outstanding wear resistance, making it an ideal material for acetabular liners.

★ The acetabular outer cup with plasma-sprayed titanium alloy coating achieves excellent bone ingrowth performance and higher tolerance, which is conducive to the post-implantation stability of the acetabular component.

Product Advantages

• Increases hip joint mobility and reduces the risk of dislocation.

• Wear Interface Structure: The inner surface of the metal cup is a fully spherical design, which minimizes wear and reduces the generation of wear particles.

• Wear Interface Materials: The interface consists of a vitamin E-containing highly cross-linked ultra-high molecular weight polyethylene liner paired with a cobalt-chromium-molybdenum alloy metal cup, forming a "soft-on-hard" bearing system. This design achieves lower wear rates compared to traditional total hip arthroplasty (THA).

Address

No. 10, Xinmixi 2nd Road, South Area of Tongzhou Economic

Development Zone, Tongzhou District, Beijing City, P.R. China

Contact Number

010-80561677

Talent Recruitment

hr@clzd.com

International Email

feedback@clzd.com

Custom Feedback

chunlidingzhi@clzd.com

Social media

版权所有 © 2025 北京市春立正达医疗器械股份有限公司 京ICP备19036045号

技术支持: