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Total Hip Metal Cup

The Total Hip Metal Cup, also known as the Acetabular Shell, is the robust, hemispherical component used to reconstruct the hip socket in Total Hip Arthroplasty (THA). Manufactured from biocompatible, high-strength Titanium Alloy, its design is focused on achieving and maintaining long-term fixation to the pelvic bone. The shell's exterior surface is treated with a porous coating (e.g., Titanium Plasma Spray or sintered beads) that promotes bone growth directly into the implant (osseointegration), ensuring cementless biological fixation. The internal surface features a precision taper or locking mechanism to securely hold a modular liner (typically Polyethylene or Ceramic). The TOOLMED Metal Cup is engineered for precise press-fit stability and durability, forming the reliable foundation of the artificial hip joint.
  • Total Hip Metal Cup

  • TOOLMED

  • /

  • /

  • 1 Pcs

  • 5-7 days

Availability:

Product Description

Total Hip Metal Cup Overview


Total Hip Metal Cup Features and Benefits

·Porous Titanium Coating

Features an advanced, porous surface coating optimized for both immediate press-fit grip and long-term biological fixation. The titanium promotes osteoconduction, encouraging rapid bone ingrowth.

·Hemispherical and Anatomically Designed

Precisely contoured hemispherical shape ensures maximum contact area with the prepared acetabular bone bed, distributing forces evenly across the pelvis and maximizing fixation potential.

·Optional Screw Hole Fixation

Includes strategically placed holes to allow the use of supplemental bone screws, providing immediate mechanical stabilization as a backup, particularly in compromised or osteoporotic bone.

·Modular Liner Compatibility

The internal geometry is designed to accept various sizes and types of modular liners (HXPE, Ceramic, or constrained liners), offering surgical flexibility in selecting the optimal bearing couple.


Total Hip Metal Cup Indications

·Total Hip Arthroplasty (THA)

Primary use for reconstruction of the acetabulum in patients with degenerative hip disease (osteoarthritis, rheumatoid arthritis, etc.) requiring durable cementless fixation.

·Acetabular Bone Deficiency

Used in cases where the bone quality is compromised, requiring the option of supplemental screw fixation to enhance stability.

IMG_3411-2


Total Hip Metal Cup Specifications

Product name Total Hip Metal Cup
Material Titanium Alloy
Diameter /
Length /
Application /
Certificate CE Certificate
Brand TOOLMED
MOQ 1 Pcs
OEM Avaliable
Package PE Inner Bag+Carton
Payment Method T/T,Bank transfer, Western Union
Delivery Time 5-7 days
Shipping DHL EMS UPS TNT FEDEX


Toolmed Medical


Actual Pictures of Total Hip Metal Cup

IMG_3410IMG_3408IMG_3414


Total Hip Metal Cup Insights


What is the Total Hip Metal Cup?

The Total Hip Metal Cup is the core anchoring component that replaces the bony hip socket. It is a hemispherical metal shell designed to be press-fit firmly into the pelvis. Its exterior surface is highly textured to facilitate direct bone growth, eliminating the need for cement and providing a stable, long-lasting biological anchor for the artificial hip joint.


Applications of Total Hip Metal Cup

Its primary application is to serve as the stable base for the acetabular component in Total Hip Arthroplasty (THA). It is used to achieve cementless fixation in patients with sufficient bone quality, providing a secure housing for the modular polyethylene or ceramic liner against which the femoral head articulates.


Advantages of Total Hip Metal Cup

The key advantage of a porous-coated metal cup is durable, cementless biological fixation. By promoting bone ingrowth, the metal shell achieves a living bond with the patient’s pelvis, which is highly resistant to late aseptic loosening, a common failure mechanism associated with older cemented cups.


Biomechanics of Total Hip Metal Cup

The shell's press-fit is crucial: it imparts hoop stress on the bone, holding it firmly in place immediately after insertion. The porous coating transfers loads evenly from the liner/head articulation to the surrounding bone, which is essential for stimulating bone growth into the pores and creating the robust, long-term bond required to withstand millions of gait cycles.


Surgical Technique of Total Hip Metal Cup

The native acetabulum is surgically reamed to a precise, slightly smaller diameter than the metal cup. The cup is then inserted with a powerful impactor, generating a secure press-fit. Correct orientation (inclination and anteversion) is critical to prevent dislocation. Optional screws are added if initial mechanical stability is deemed inadequate.


Postoperative Care of Total Hip Metal Cup

A well-fixed cementless metal cup allows for early, protected weight-bearing. The titanium alloy is highly biocompatible and encourages rapid healing. Postoperative care focuses on physical therapy to strengthen the surrounding muscles, relying on the implant's design to maintain stability during the critical bone ingrowth phase (typically 6-12 weeks).


Conclusion

The Total Hip Metal Cup is the indispensable foundation of a modern cementless hip replacement. Its advanced design and porous titanium coating ensure unparalleled biological fixation and durability, providing patients with a high-performance, long-lasting artificial hip joint.


FAQs of Total Hip Metal Cup


What is the porous coating used for?

The porous coating promotes biological fixation (osseointegration). It provides a scaffold into which the patient's own bone tissue can grow, creating a permanent, living bond between the metal shell and the pelvic bone.


Are Metal Cups suitable for all patients?

Metal cups designed for cementless fixation are typically used for younger, more active patients and those with good bone density. Older patients with severe osteoporosis may sometimes require a cemented metal cup or a stand-alone cemented polyethylene cup.


What is the difference between a Metal Cup and a liner?

The Metal Cup (Shell) is the permanent, fixed structure that anchors to the bone. The liner (e.g., Polyethylene Liner) is the plastic insert that fits inside the metal cup and serves as the consumable wear surface that articulates with the femoral head.


Is the Metal Cup MRI compatible?

Yes, Titanium Alloy (Ti6Al4V) is non-ferromagnetic, meaning the cup is generally safe for patients to undergo Magnetic Resonance Imaging (MRI). However, artifacts (image distortion) may still occur in the immediate vicinity of the metal implant.


What happens if the metal cup loosens?

If the metal cup loosens (aseptic loosening), it can cause pain and instability, requiring revision surgery. The need for revision is generally what modern cementless designs and advanced porous coatings are designed to prevent.


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Our Factory


Our factory is equipped with over 60 advanced CNC machines operated by 100+ skilled technicians, a 300 m² GMP-compliant clean room, and a 10,000 m² production facility. We maintain a CNAS and ISO 17025 certified testing center, invest heavily in CNC turning technology, and utilize high-precision inspection systems including CMM, PP, and QV to ensure product quality and consistency.

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FAQs of Our Company and Factory - Total Hip Metal Cup


What is your typical delivery time?

We offer fast and reliable global shipping. Standard lead times range from 7 to 15 working days, depending on order quantity and customization requirements. Express delivery options are also available upon request.


Do you ship internationally?

Yes, we ship to most countries worldwide. We work with trusted logistics partners to ensure timely and secure delivery.


What payment methods do you accept?

We accept a variety of payment options, including T/T (bank transfer), L/C, and PayPal for smaller orders. Payment terms can be discussed based on order volume and partnership agreements.


Can I get samples before placing a bulk order?

Yes, samples are available for evaluation. Please contact our sales team to request product samples and shipping arrangements.


Do you support OEM or custom manufacturing?

Absolutely. We offer OEM/ODM services including custom packaging, branding, and product development tailored to your specifications.

Toolmed Medical

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