ClearanceBrief
Recall Z-1558-2025 ยท MHX Monitor, Physiological, Patient(With Arrhythmia Detection Or Alarms)

Baxter Healthcare Corporation

Welch Allyn Connex Vital Signs Monitor (CVSM):

DateApr 14, 2025 (initiated Mar 24, 2025)
StatusOpen, Classified
ReasonThere were customer reports of devices which experienced battery-related fires. The investigation found that the devices in question were utilizing third-party, after-market batteries that are not approved by Baxter.
Root causeProcess design
ActionAn URGENT MEDICAL DEVICE CORRECTION notification letter dated 3/24/25 was sent to customers. Actions to be Taken by Customers 1. DO NOT USE UNAPPROVED BATTERIES. Baxter asks customers to only use the approved Baxter / Welch Allyn BATT99 battery, consistent with product labeling due to their safety and performance testing. 2. INSPECT ALL DEVICES. If you have a device identified in the affected product table above, check the device for the correct battery type. See Figure 1 below for examples of labels from approved batteries labelled with the BATT99 product code, Welch Allyn , and the Skaneat
Quantity228,412 units
DistributionWorldwide - US Nationwide distribution.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K171621Welch Allyn Connex Vital Signs Monitor, Welch Allyn Connex Integrated Wall System, 901060 Vital Signs Monitor
Welch Allyn, Inc., Jun 30, 2017