Latest Publications & Patents on Medical Gases

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August 3, 2025

Biomedical Sensors, Ergonomics, Gas, Human Factors, ISO 13485, Medical Devices, Medical Gases, Oxygen, Patent

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This is our latest selection of worldwide publications and patents in english on Medical Gases, between many scientific online journals, classified and focused on medical gas, CPAP, nitrous oxide, medical air, nebulizer, oxygen masks, nasal cannula, anesthesia, oximeter, hyperbaric oxygen, inhaler, transport ventilator, oxygen cylinder and oxygen concentrator.

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Anesthesia mask

Patent published on the 2025-02-14 in LU under Ref LU505526 by JIANGSU CANCER HOSPITAL [CN] (Song Zhenghuan [cn])

Abstract: The present invention discloses an anesthesia mask and relates to the field of medical masks. The technical solution of the present invention includes a mask body, where a middle portion of the mask body is provided with an air hole, and the air hole is externally connected to an air cylinder; a side wall of the air cylinder is provided with a reflux hole, multiple overflow holes are distributed in a lower portion of the mask body, an inner wall of the mask below the overflow holes is provided w[...]

Our summary: The invention presents an anesthesia mask with improved gas circulation and dehumidification, preventing water droplet formation and enhancing patient comfort.

anesthesia mask, medical masks, gas circulation, dehumidification

Patent

Portable medical ventilator system using portable oxygen

Patent published on the 2024-12-04 in EP under Ref EP4470589 by VENTEC LIFE SYSTEMS INC [US] (Ahmad Samir Saleh [us])

Abstract: A portable medical ventilator using pulse flow from an oxygen concentrator to gain higher oxygen concentration includes a positive pressure source to deliver pressurized air to the patient and a negative pressure source to trigger the oxygen concentrator. A patient circuit attached to a patient interface mask connects the ventilator to the patient. The ventilator includes a controller module that is configured to generate a signal to the negative pressure device to trigger the concentrator to in[...]

Our summary: Portable medical ventilator system using portable oxygen, delivers pressurized air and oxygen pulses to the patient interface, bypassing leaks in the patient circuit.