ClearanceBrief
Recall Z-1790-2024 ยท ISW Assembly, Knee/Shank/Ankle/Foot, External

Ossur H / F

RKNXC0005, RHEO KNEE XC 5 YR WARRANTY, MD, CE, External lower limb prosthetic component

DateMay 10, 2024 (initiated Mar 25, 2024)
StatusOpen, Classified
ReasonDue to firmware issues with the prosthetic knee, there is the potential for unintended warnings and device shutdown which could result in patient falls.
Root causeSoftware design
ActionOn April 4, 2024, Ossur, issued a Urgent Medical Device Correction via E-Mail to affected consignees. Ossur asked consignees to take the following actions: REMOTELY UPDATE FIRMWARE ON AFFECTED DEVICES 1a. Check the serial number of devices against the list of affected devices in this letter to confirm the affected units. 2b. Update the firmware on the device via the Rheo Knee Update application This application can only be used to update the affected devices: i. A computer running Windows Operating System 10 or 11 is required to run the Rheo Knee Update application. It is not compatible
Quantity1 unit
DistributionUS Nationwide distribution in the states of AL, AZ, CA, CO, DE, FL, GA, HI, IA, ID, IL, IN, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NH, NJ, NM, NY, OH, OR, PA, RI, SC, TN, TX, UT, VA, WA, WI, WV, WY.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

This recall record lists no 510(k) number.