Data / Medical devices / Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer

Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer (KRR): 73 FDA-registered makers in 8 countries

73 establishments in 8 countries are registered with the FDA to make Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer (product code KRR, Class 2, 21 CFR 888.3540). 15 of them have a 510(k) clearance or PMA approval on file and 2 have a recall event. The FDA has issued 27 510(k) clearances under this code, the latest on July 7, 2023, and lists 6 recall events (0 Class I). FDA data exported November 2, 2026.

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Product code

KRR

Device class

2

Regulation

888.3540

Medical specialty

Orthopedic

Implant

Yes

Makers by country

Makers of Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer

Registered establishments that manufacture, contract manufacture, remanufacture, reprocess or own the specification of this device, with the 510(k) clearances, PMA approvals and recalls the FDA files under each. Best documented first.

Updated July 7, 2023. Read from openFDA bulk downloads (device registration and listing, 510(k), PMA, recall and enforcement files). CC0 1.0, public domain (openFDA terms of service). The files are joined on FDA identifiers: the 510(k) and PMA numbers a registration lists, and the recalling firm's FEI for recalls. Recall class comes from the FDA enforcement report. The FDA states that openFDA data is unvalidated and is not for decisions about medical care. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.