Implex Continuum Knee Unity Tibial Component
by Implex Corp.
510(k) K980637
Active
Valid until
No expiry
FDA recalls
None foundDocuments
Trust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK980637 | Date16 Dec 1998 | StatusActive |
Recalls
No FDA recalls found in the data synced 22 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Specification
- 510(k) Number
- FDA Product Code
- JWH
- Device Class
- Class II
- Regulation
- 21 CFR Part 888.3560
- Advisory Committee
- Orthopedic
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 19 Sep 2026
The Implex Continuum Knee Unity Tibial Component is a cemented tibial prosthesis designed for total knee arthroplasty. It features a porous tantalum (Hedrocel) baseplate with ultra-high-molecular-weight polyethylene (UHMWPE) bearing surfaces, engineered to restore knee function in cases of severe degeneration, trauma, or joint pathology.
Implanted by orthopedic surgeons during cemented total knee replacement, this device is available in eight thickness sizes (10–22 mm, 26 mm) with varying anterior-posterior and medial-lateral dimensions. It offers two fixation options: hexagonal Hedrocel posts or polyethylene fixation pegs. The device holds an FDA 510(k) clearance under product code JWH, with no third-party review flagged.
Other devices from Implex Corp.
Questions
AI-generated answers, 19 Sep 2026
What types of knee conditions is the Implex Continuum Knee Unity Tibial Component designed to address in total knee replacement surgeries?
This tibial component is specifically designed for total knee arthroplasty to restore knee function in patients with severe joint degeneration, trauma, or degenerative joint pathology. Its porous tantalum baseplate and ultra-high-molecular-weight polyethylene bearing surfaces are engineered to provide durable support and articulation in these complex cases.
How many thickness sizes are available for the Implex Continuum Knee Unity Tibial Component, and what are the options?
The device comes in eight distinct thickness sizes, ranging from 10 mm to 22 mm, with an additional 26 mm option. These varied thicknesses allow surgeons to select the appropriate fit for each patient’s bone geometry during cemented total knee replacement.
What fixation options are included with the Implex Continuum Knee Unity Tibial Component, and how do they differ?
The tibial component offers two fixation options: hexagonal Hedrocel posts for enhanced primary stability or polyethylene fixation pegs for alternative bone integration. Both are designed to secure the component during cemented implantation, catering to different surgical preferences.
Is the Implex Continuum Knee Unity Tibial Component intended for single-use or can it be reused after sterilization?
The device is not explicitly described as single-use or reusable in the provided data. However, as a cemented orthopedic implant, it is typically intended for one-time surgical use per patient, following standard medical device sterilization and handling protocols for surgical instruments.
What regulatory pathway was followed for FDA clearance of this tibial component, and what does that mean for its use?
The Implex Continuum Knee Unity Tibial Component received FDA 510(k) clearance under product code JWH through a traditional review process, determined to be *substantially equivalent* to a legally marketed predicate device. This clearance indicates it meets FDA requirements for safety and effectiveness as a cemented tibial prosthesis in total knee arthroplasty.