ClearanceBrief
Recall Z-1980-2025 ยท CAW Generator, Oxygen, Portable

Ohio Medical Corporation

GCE HEALTHCARE Zen-O lite, Portable Oxygen Concentrator, Model RS-00608-X-S

DateJun 13, 2025 (initiated May 8, 2025)
StatusOpen, Classified
ReasonErroneous calibration values, potentially resulting in: as the device ages, oxygen purity will gradually decrease to the point where the device alarms to indicate low oxygen purity will be incorrect.
Root causeDevice Design
ActionOhio Medical issued a Field Safety Notice to its consignees on 05/08/2025 followed by telephone calls on 05/13/2025. The notice explained the problem with the device, potential risk, and requested the devices be returned for correction. The notice further stated: "The Field Safety Notice is communicated to all impacted customers and is communicated to competent authorities in the affected markets. Receivers should pass this FSN on to all persons with a need to be advised from within your organization or to any organization where the potentially affected products have been supplied. Please c
Quantity36 units
DistributionUS Nationwide distribution in the states of AR, FL, VA, ND, MS, MN, CA, NV, KY.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K162433GCE Zen-O Portable Oxygen Concentrator
Oxus, Inc., May 24, 2017