# K040680: Contour HA Coated Reconstruction Ring

- Pathway: 510(k) (Traditional)
- Applicant: Smith & Nephew, Inc.
- Decided: Jun 14, 2004 after 90 days
- Product code: MEH (Prosthesis, Hip, Semi-Constrained, Uncemented, Metal / Polymer, Non-Porous, Calcium Phosphate)
- Device class: 2
- Regulation: 21 CFR 888.3353
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K962007 (1996). 3 ancestors in all.
6 later devices descend from it; 3 cite it directly.
0 of 10 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K962541: Reflection Acetabular Reinforcement Rings, Smith & Nephew Richards, Inc. (1996) Summary page 1.
- K970957: Osteonics Restoration Acetabular Ring, Osteonics Corp. (1997) Summary page 1.
- K962007: Protrusion Cages, Depuy, Inc. (1996) Summary page 1.

## Most influential descendants
- K211176: Smith & Nephew Hip Systems (2022), 3 descendants of its own
- K092098: Patient Specific Acetabular Reconstruction Prosthesis (2010), 1 descendant of its own
- K240783: Anthology Hip Stems; CPCS Hip Stems; Femoral Heads; R3 Acetabular Liners; Spectron Hip Stems; Synergy Hip Stems (2024), 0 descendants of its own
- K242375: OR3O Dual Mobility System (2024), 0 descendants of its own
- K231448: TANDEM Hip System (2023), 0 descendants of its own

## Indications for use
Total hip components are indicated for individuals undergoing primary or revision surgery where other treatments or devices have failed in rehabilitating hips damaged as a result of trauma, inflammatory joint disease such as rheumatoid arthritis; or noninflammatory degenerative joint disease (NIDJD) or any of its composite diagnoses such as osteoarthritis; avascular necrosis; traumatic arthritis; slipped capital epiphysis; fused hip; fracture of the pelvis and diastrophic variant; old, remote osteomyelitis with an extended drainage-free period; nonunion; femoral neck fracture and trochanteric fractures of the proximal femur with head involvement that are unmanageable using other techniques; femoral osteotomy, or Girdlestone resection; fracture dislocation of the hip and correction of deformity. Acetabular reinforcement and reconstruction rings are intended to be used in primary and revision surgeries where the acetabulum has the deficiencies of the acetabular roof, anterior or posterior pillar, medial wail deficiency, and/or protrusion as a result of the indications listed previously. The device is intended for single use.

Source page: https://510kreport.com/device/K040680
Methodology: https://510kreport.com/methodology
