MAUDE Adverse Event Report: EPOCAL INC. EPOC BLOOD ANALYSIS SYSTEM; EPOC READER

Catalog Number	10736398
Medical Device Problem Code	Low Test Results (2458)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/28/2026
Type of Reportable Event	Malfunction
Event or Problem Description
The customer reported discrepant low ph on two patients which resulted in the patients being taken off of a ventilator.The customer has not indicated if this change was necessary or unnecessary.There is no report of injury due to this event.
Additional Manufacturer Narrative
Siemens healthineers has confirmed the occurrence of discrepant low ph and measured total carbon dioxide (mtco2) results in arterial, venous, and capillary patient samples.A field action was initiated for the affected test cards.A proximate root cause has been linked to manufacturing limited to one batch of raw material used in these affected lots.

• Brand Name: EPOC BLOOD ANALYSIS SYSTEM
• Common Device Name: EPOC READER
• Manufacturer (Section D): EPOCAL INC.; 2060 walkley road; ottawa, ontario K1G 3 P5; CA K1G 3P5
• Manufacturer (Section G): EPOCAL INC.; 2060 walkley road; ottawa, ontario K1G 3 P5; CA K1G 3P5
• Manufacturer Contact: felix akinrinola ; 333 coney street; walpole, MA 02032
• MDR Report Key: 25007960
• Report Number: 3002637618-2026-00046
• Device Sequence Number: 9756635
• Product Code: CHL
• UDI-Device Identifier: 00809708016685
• UDI-Public: (01)00809708016685
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K200107
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: User Facility,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Remedial Action: Recall
• Type of Report: Initial,Followup
• Report Date (Section B): 05/11/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 10736398
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/31/2026
• Supplement Date Received by Manufacturer: 04/30/2026
• Initial Report FDA Received Date: 04/27/2026
• Supplement Report FDA Received Date: 05/11/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: A
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: 3002637618-04-02-2026-00
• Patient Sequence Number: 1
• Patient Sex: Unknown