Prosthesis, Knee Patellofemorotibial, Partial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
NPJ is the FDA product code for Prosthesis, Knee Patellofemorotibial, Partial, Semi-Constrained, Cemented, Polymer/Metal/Polymer, a class II device type, regulated under 21 CFR 888.3560. FDA's definition for this code reads: "The device is intended to replace the medial condyle and the patellofemoral compartment of the distal femur with a single device. The device is meant to be used with a uni-compartmental tibial base and insert and a resurfacing patella. The device is intended to be used with bone cement". As of , FDA records hold 12 510(k) clearances under this code, the most recent dated , and 8 recalls.
Classification record
- Product code
- NPJ
- Device name
- Prosthesis, Knee Patellofemorotibial, Partial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
- FDA definition
- The device is intended to replace the medial condyle and the patellofemoral compartment of the distal femur with a single device. The device is meant to be used with a uni-compartmental tibial base and insert and a resurfacing patella. The device is intended to be used with bone cement.
- Regulation
- 21 CFR 888.3560
- Device class
- Class II
- Review panel
- Orthopedic
- Submission type
- 510(k)
- Implant
- Yes
- Life sustaining or supporting
- No
- GMP exempt
- No
- Third party review eligible
- No
- Ingested clearances
- 12
- Ingested recalls
- 9
Clearances, product code NPJ
By decision yearShow the numbers
| Year | Clearances |
|---|---|
| 2005 | 3 |
| 2006 | 3 |
| 2007 | 1 |
| 2009 | 3 |
| 2013 | 1 |
| 2015 | 1 |
Applicants with the most clearances
Product code NPJ| Applicant | Clearances |
|---|---|
| Smith & Nephew, Inc. | 4 |
| Mako Surgical Corp. | 3 |
| ConforMIS, Inc. | 2 |
| Depuy Orthopaedics Inc. | 2 |
| Howmedica Osteonics Corp | 1 |
Companies listing this code with FDA
Companies whose registered establishments list this codeFIRST ARTICLE / WEEKLY
What cleared, what was recalled, and what changed in the standards. One edition a week for the people who make medical devices.
