Esta es nuestra última selección de publicaciones y patentes mundiales en inglés sobre Gases Médicos, entre muchas revistas científicas en línea, clasificadas y centradas en gases médicos, CPAP, óxido nitroso, aire medicinal, nebulizador, máscaras de oxígeno, cánula nasal, anestesia, oxímetro, oxígeno hiperbárico, inhalador, ventilador de transporte, botella de oxígeno y concentrador de oxígeno.
System and method for managing copd symptoms
Patent published on the 2026-05-14 in AU under Ref AU2024362262 by VITASORA HEALTH LTD [AU] (Mikel Marjan, Platt Ronald Scott, Sarraf Shirazi Samaneh, Pahwa Vidisha)
Abstract: A computer implemented method for monitoring by a wearable device, against a respiratory baseline, a respiratory state of a person, the method comprising the steps of: determining, from raw sensor output data output from at least one sensor of the wearable device configured for attachment to the chest of the person for receiving patient motion information, computed physiological parameters; communicating to a server device the computed physiological parameters; determining instants of time at wh[...]
Our summary: A method for monitoring COPD symptoms using a wearable device is described. It involves collecting sensor data to compute physiological parameters and sending this information to a server. The system also tracks inhaler usage and correlates it with the sensor data.
Wearable device, COPD management, physiological parameters, sensor data
Patent
Thermal recovery from ceramic oxygen concentrator for heating a secondary device
Patent published on the 2026-05-07 in US under Ref US20260125806 by AMERICAN OXYGEN LLC [US] (Taylor Dale M [us], Taylor Thomas Dale [us], Nan Zhipeng [us])
Abstract: Thermal recovery of waste heat output by a ceramic oxygen concentrator for heating a secondary device. A system includes an electrochemical stack comprising a plurality of oxygen concentrator cells, wherein each of the plurality of oxygen concentrator cells comprises: a ceramic electrolyte membrane comprising an oxygen ion conducting material, a cathode layer, and an anode layer. The system includes a heat exchanger that receives an input gas and an oxygen-diminished output gas, wherein the oxyg[...]
Our summary: The system utilizes a ceramic oxygen concentrator to recover thermal energy from waste heat. A heat exchanger facilitates the transfer of heat to a secondary device. The electrochemical stack generates oxygen-diminished output gas, which is used for heating.
thermal recovery, ceramic oxygen concentrator, heat exchanger, electrochemical stack
Patent
Adapter and computer-implemented method
Patent published on the 2026-04-09 in WO under Ref WO2026073830 by FLEXICARE GROUP LTD [GB] (Thomas Tudor [gb])
Abstract: An adapter for fitting to an inhaler device is provided. The adapter comprises: a body defining an inlet for connection to a mouthpiece of the inhaler device, an outlet for communication with the mouth of a patient, and an airflow path between the inlet and the outlet; a valve positioned between the inlet and the outlet; and, a whistle positioned between the valve and the outlet. The whistle is operable to generate a sound signal indicating when an inhalation airflow rate through the outlet is g[...]
Our summary: An inhaler adapter connects to a mouthpiece and features an inlet, outlet, and airflow path. It includes a valve and a whistle that generates a sound signal when inhalation airflow meets a specified threshold. The whistle activates at an airflow rate of 5 litres per minute or lower.
inhaler adapter, airflow path, sound signal, valve mechanism
Patent
A nicotine inhaler
Patent published on the 2026-04-09 in WO under Ref WO2026074538 by GELNOVA LABORATORIES INDIA PRIVATE LTD [IN] (Thakkar Jatin Vasant [in])
Abstract: The present disclosure relates to a nicotine inhaler configured to deliver vaporized nicotine without combustion. The inhaler comprises a housing enclosing a solution chamber containing a nicotine solution, a wick configured to transport the solution to a piezoelectric disk, and a printed circuit board (PCB) connected to a battery. The PCB supplies high-frequency signals to actuate the piezoelectric disk, which atomizes the nicotine solution into a fine mist. A power button and recharge port are[...]
Our summary: The nicotine inhaler delivers vaporized nicotine without combustion. It uses a piezoelectric disk to atomize a nicotine solution into a fine mist. The device provides a controlled, smoke-free alternative to traditional nicotine delivery methods.
nicotine inhaler, vaporization, piezoelectric atomization, smoke-free delivery
Patent
A systematic framework for motion artifact removal
Published on 2026-04-07 by @MIT
Abstract: AbstractFunctional ultrasound imaging (fUSI) is a promising tool for studying brain activity in awake and behaving animals, offering insights into neural dynamics that are more naturalistic than those obtained under anesthesia. However, motion artifacts pose a significant challenge, introducing biases that can compromise the integrity of the data. This study provides a comprehensive evaluation and benchmarking of strategies for detecting and removing motion artifacts in transcranial fUSI acquisi[...]
Our summary: This study evaluates 792 denoising strategies for removing motion artifacts in functional ultrasound imaging of awake mice. It highlights the effectiveness of adaptive clutter filtering and aCompCor confound regression in preserving data integrity. Two optimized denoising paradigms are proposed to enhance fUSI data reliability and reproducibility.
motion artifact removal, functional ultrasound imaging, denoising strategies, brain activity
Publication
Crimped flavor sheet strand, flavor rod, combustion flavor inhaler and heat-not-burn flavor inhaler, and methods for producing same
Patent published on the 2026-03-26 in WO under Ref WO2026062735 by JAPAN TOBACCO INC [JP] (Esashi Junki [jp], Matsuda Takahiro [jp], Hashimoto Ayaka [jp], Okawa Naoki [jp], Yoshino Daisuke [jp], Uchii Kimitaka [jp])
Abstract: Provided is a crimped flavor sheet strand having high bulkiness. This method for producing a crimped flavor sheet strand includes a step for producing a continuous flavor sheet having a moisture content of 15-40 mass %, and a step for crimping the continuous flavor sheet.[...]
Our summary: The content describes a crimped flavor sheet strand designed for flavor inhalation. It details methods for producing a continuous flavor sheet with specific moisture content. The process includes crimping the flavor sheet to enhance bulkiness.
flavor sheet, crimped strand, heat-not-burn, flavor inhaler
Patent
Circulation support device
Patent published on the 2026-03-26 in WO under Ref WO2026063897 by CELIK YAVUZ [TR] (Celik Yavuz [tr])
Abstract: The invention relates to a wearable circulation support device, which is attached to the calf and includes a pusher assembly having at least three pushers that sequentially apply pressure to the calf to promote the movement of blood in the veins passing through the calf region toward the heart. It is characterized in that, it comprises at least one detector unit comprising at least one of a pulse sensor (30.1), an oximeter (30.2), and an edema detector (30.3) to enable the acquisition of at leas[...]
Our summary: The invention is a wearable circulation support device that applies sequential pressure to the calf to enhance blood movement. It includes a detector unit for monitoring physiological parameters like pulse and oxygenation. A processor compares these parameters to reference values and activates the pusher assembly as needed.
wearable device, circulation support, physiological monitoring, pusher assembly
Patent
Divergent Responses of Soil CO2 and N2O Fluxes to Simulated Rainfall in a Restored Arid Ecosystem
Published on 2026-01-30 by Chunming Xin, Jing Zhou, Zhanwu Zhu, Huijun Qin, Rui Hu, Mingzhu He @MDPI
Abstract: Precipitation pulses refer to discrete and intermittent precipitation events that significantly influence ecosystem carbon and nitrogen cycling processes. However, the mechanisms by which different vegetation types modulate the sensitivity of carbon dioxide (CO2) and nitrous oxide (N2O) fluxes to short-term rainfall pulses remain poorly elucidated. To address this knowledge gap, we conducted a controlled rainfall simulation experiment across four representative surface types (moss-dominated biol[...]
Our summary: This study investigates the effects of simulated rainfall on soil CO2 and N2O emissions in a restored arid ecosystem. Results indicate that CO2 emissions increased significantly with higher precipitation intensity, influenced by vegetation type. The research highlights the role of soil carbon availability in regulating CO2 emissions while showing a weaker response for N2O.
Soil CO2 flux, N2O flux, precipitation pulses, ecosystem carbon cycling
Publication