# K141934: Physica KR Knee System

- Pathway: 510(k) (Traditional)
- Applicant: Lima Corporate S.P.A.
- Decided: Apr 2, 2015 after 259 days
- Product code: JWH (Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer)
- Device class: 2
- Regulation: 21 CFR 888.3560
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 7 generations back to K951987 (1995). 42 ancestors in all.
18 later devices descend from it; 5 cite it directly.
0 of 61 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K033260: Aequos, Aap Implantate AG (2004) Summary page 5.
- K121443: Journey II CR Knee System, Smith & Nephew, Inc. (2012) Summary page 5.
- K951987: Genesis II Total Knee System, Smith & Nephew Richards, Inc. (1995) Summary page 5.
- K093552: Evolution MP Total Knee System, Wrightmedicaltechnologyinc (2010) Summary page 5.

## Most influential descendants
- K190911: Physica KR Liner and SMR Reverse Humeral Liner (2019), 8 descendants of its own
- K151266: Physica CR Knee System (2015), 8 descendants of its own
- K220792: SMR Reverse Liner (2022), 7 descendants of its own
- K152008: Physica PS Knee System (2015), 7 descendants of its own
- K193284: Physica LMC Knee System (2020), 6 descendants of its own

## Indications for use
Physica total knee system is indicated for use in knee arthroplasty in skeletally mature patients with the following conditions: x Non-inflammatory degenerative joint disease: including osteoarthritis, traumatic arthritis, or avascular necrosis; x Inflammatory degenerative joint disease including rheumatoid arthritis; x Correction of functional deformity; x Revision procedures where other treatments or devices have failed; and x Treatment of fractures that are unmanageable using other techniques. Physica knee system is intended for cemented fixation.

Source page: https://510kreport.com/device/K141934
Methodology: https://510kreport.com/methodology