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O Two

O-Two Medical Technologies Inc · Model 01DV2000-FER · UDI-DI 07540195020252

BTM Prescription
1
510(k) clearances
1,891
Adverse events (164 deaths)
97
Recalls
74
Facilities

Description

Demand Valve Resuscitator- FERNO O-Two Demand Valve Resuscitator comes standard with pressure relief system and audible alarm as well a manual ventilation button conveniently located on the front of the resuscitator. The manual ventilation flow rate is fixed at 40 L/min. During spontaneous respirations, the Demand valve resuscitator is designed to provide 100% oxygen to the patient with minimal inspiratory effort. The oxygen demand flow is controlled by the patient’s inspiratory effort with a minimum peak flow rate of 140 L/min to accommodate the patient’s own respiratory distress situation

Recalls

DateFirmReason
2026-05-08Datex-Ohmeda IncBlender knob shaft can loosen, which can affect the delivered oxygen concentration. The system can deliver an oxygen concentration that does not match the intended concentration se
2025-07-09Ambu Inc.Potential for the manometer port being blocked rendering the manometer non-functional.
2025-05-01SunMed Holdings, LLCAffected lots were manufactured with B/V Filter incorrectly attached to the wrong port (patient port instead of the exhalation port). If not noticed prior to patient use, there wou
2024-01-10Vyaire MedicalRisk of hypoventilation caused by duckbill and ring broken/disassembled, due to faulty mold/tooling producing out of specification components. Device failure may cause improper ven
2024-01-10Vyaire MedicalRisk of hypoventilation caused by duckbill and ring broken/disassembled, due to faulty mold/tooling producing out of specification components. Device failure may cause improper ven
2024-01-10Vyaire MedicalRisk of hypoventilation caused by duckbill and ring broken/disassembled, due to faulty mold/tooling producing out of specification components. Device failure may cause improper ven
2024-01-10Vyaire MedicalRisk of hypoventilation caused by duckbill and ring broken/disassembled, due to faulty mold/tooling producing out of specification components. Device failure may cause improper ven
2024-01-10Vyaire MedicalRisk of hypoventilation caused by duckbill and ring broken/disassembled, due to faulty mold/tooling producing out of specification components. Device failure may cause improper ven
2024-01-10Vyaire MedicalRisk of hypoventilation caused by duckbill and ring broken/disassembled, due to faulty mold/tooling producing out of specification components. Device failure may cause improper ven
2024-01-10Vyaire MedicalRisk of hypoventilation caused by duckbill and ring broken/disassembled, due to faulty mold/tooling producing out of specification components. Device failure may cause improper ven

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Data compiled from public U.S. FDA sources (GUDID, 510(k)/PMA, MAUDE, recalls, establishment registration). Adverse-event reports are unverified and do not establish causation. Informational only — not medical, clinical, or regulatory advice.