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A Californian company named Ingen Technologies has reported that it is producing a pneumatic gauge dubbed OxyView™ that determines oxygen flow rate to the patient. The OxyView is attached to the oxygen tubing and is positioned under the neck close to the patient. It immediately informs the staff if there is any sort of inaccuracy in the oxygen flow. So, the OxyView will add to the safety of the hospitalized patients.

Via: Medgadget