ROSA Knee System
by Orthosoft Inc. (d/b/a) Zimmer CAS 3 variants
510(k) K242864
Active
Valid until
Not listed
FDA recalls
None foundTrust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE 510(k) | NumberK242864 | Date18 Oct 2024 | StatusActive |
| European Union | CE/MDR EUDAMED | Number— | Date— | StatusActive |
Recalls
No FDA recalls found in the data synced 22 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
- European Union
- United States
Specification
- 510(k) Number
- FDA Product Code
- OLO
- Device Class
- Class II
- Regulation
- 21 CFR Part 882.4560
- Advisory Committee
- Neurology
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 18 Sep 2026
The ROSA Knee System is a stereotactic instrumentation system classified as a Total Knee Arthroplasty Guidance Device (per FDA nomenclature). It provides software-defined spatial boundaries and reference information to assist surgeons in accurately positioning knee implant components during total knee replacement (TKA) surgery. By integrating anatomical landmarks and real-time imaging, it facilitates precise bone resections and soft tissue assessment to optimize implant alignment.
This system is used intraoperatively in orthopedic surgery settings and is supplied as a reusable device with FDA 510(k) clearance (K242864) and MDR compliance. It requires sterile handling and is designed for compatibility with standard operating room environments. No specific MRI safety classification is noted, and sizes or modular components are not detailed in the available data. Authorizations include regulatory submissions under the Orthopedic (OLO) product code, reviewed by the Orthopedic (OR) advisory committee.
Other devices from Orthosoft Inc. (d/b/a) Zimmer CAS
Questions
AI-generated answers, 18 Sep 2026
How is the ROSA® Knee System used during a total knee replacement procedure, and what does it help surgeons achieve?
The ROSA® Knee System is an intraoperative stereotactic guidance tool designed to assist surgeons in total knee arthroplasty (TKA). It uses software-defined spatial boundaries and real-time anatomical landmarks to guide precise bone resections and soft tissue assessment. By providing reference information during surgery, it helps optimize the alignment and positioning of knee implant components, improving accuracy and potentially enhancing surgical outcomes.
Is the ROSA® Knee System reusable, and what considerations should be taken for its use in the operating room?
Yes, the ROSA® Knee System is supplied as a reusable device. Since it requires sterile handling, it must be properly cleaned, disinfected, and sterilized between uses to maintain safety and functionality. It is designed for compatibility with standard operating room environments, ensuring it integrates smoothly into existing surgical workflows.
What regulatory pathways does the ROSA® Knee System follow, and which advisory committee was involved in its review?
The ROSA® Knee System has undergone regulatory review through the FDA’s 510(k) clearance process (K242864) and is compliant with the EU’s Medical Device Regulation (MDR). Its submission was classified under the Orthopedic (OLO) product code and reviewed by the Orthopedic (OR) advisory committee, which specializes in orthopedic device evaluations.
Are there any specific safety notes regarding the use of the ROSA® Knee System in relation to MRI machines?
The available data does not specify an MRI safety classification for the ROSA® Knee System. Clinicians should verify compatibility with their facility’s MRI protocols and ensure the device is not exposed to MRI environments unless explicitly confirmed safe for such use.