23 results about "Supplemental oxygen" patented technology

Methods, apparatuses, and systems for mechanically releasing a predetermined amount of supplemental oxygen to a user via a mechanical initiator are disclosed with the release of the amount of supplemental oxygen based on and in response to the combined factors of a user's determined oxygen consumption based on sensing a user's inhalation combined with determining the ambient pressure in the area of the user.

This disclosure relates to systems and methods for monitoring sedated patients that are receiving supplemental oxygen flows. A method of monitoring a patient's breathing while sedated includes identifying an end expiratory pause in the patient's breathing pattern and obtaining a first respiratory signal corresponding to a nasal pressure of a patient. The method may also include delivering a pulse of high-flow oxygen during the end expiratory pause at a rate of about 30 liters-per-minute (L / min) and delivering the pulse of high-flow oxygen during the end expiratory pause for less than 0.5 seconds. The method may further include measuring a peak nasal pressure and a peak oxygen flow and synthesizing a second respiratory signal. The second respiratory signal may correspond to the peak nasal pressure and the peak oxygen flow, and may be normalized for the patient. The method may additionally include determining the patient's breathing pattern, rate, or frequency.

Embodiments of a scent diffusing device for enhancing the olfactory experience of users receiving supplemental oxygen are disclosed herein. The device comprises a scent diffuser housing, a scent diffusion mechanism within the housing, and connectors for integration with standard oxygen tubing systems. The scent diffuser housing accommodates a scent diffusion mechanism, which may include a diffuser pad saturated with scent oil. The housing is designed to integrate with standard oxygen tubing systems used in medical facilities and home healthcare settings. The device can be configured to connect directly to the oxygen source via standard oxygen tubing or to be placed in the airflow between the oxygen source and the user's nasal cannula or mask. Importantly, no modification of the existing oxygen tubing, machine, or mask is required for installation. The scent diffusing device offers a solution for delivering scent to individuals using supplemental oxygen, thereby enhancing their sensory experience.

A system for delivering medical gas, such as supplemental oxygen, to a subject includes a positioner and a diffuser. The positioner includes a positioning wall with an aperture that receives and may couple to a proximal portion of the diffuser. The system may also include a pillowcase with one or more fasteners that hold the positioner and a diffuser coupled thereto at a desired location and orientation over a pillow where a subject who is to receive medical gas will place their head. The pillowcase may receive two positioners and associated diffusers. Methods of administering medical gas and methods for maintaining medical gas delivery systems are also disclosed.

The application relates to the technical field of air purification, and in particular to a power plant oxygen supply detection and control device, which comprises an oxygen generator, an oxygen detector, a purification box provided with an air inlet pipe and an air outlet pipe, an air pump arranged on the air outlet pipe, an activated carbon plate arranged in the purification box and located below the air inlet pipe and above the air outlet pipe, and a plurality of partition plates arranged between the activated carbon plate and the air outlet pipe from top to bottom; all the partition plates and the inner wall of the purification box jointly form a snakelike cavity, two ends of the snakelike cavity are located at the activated carbon plate and the air outlet pipe respectively, the snakelike cavity comprises a plurality of arc-shaped cavities arranged in sequence from inside to outside and located on the same axis, a spraying plate is arranged at the top of each arc-shaped cavity, a plurality of spray heads for spraying purification liquid are arranged on the spraying plate, and the projection of the movement track of the purification liquid in the arc-shaped cavity on a vertical plane is coaxially arranged with the arc-shaped cavity. The application can supplement oxygen into a workshop in time and improve the purification effect of waste gas.

The invention relates to a computer implemented method, and a data processing system, for providing decision support in relation to a patient receiving oxygen treatment, the patient having a medical condition requiring a supplemental oxygen device providing an oxygen flow, wherein the decision support assists a health care person in adjusting the oxygen flow from said supplemental oxygen device to the patient, and wherein the decision support uses an arterial oxygenation value to calculate whether the oxygen flow to the patient is sufficient based on a desired input from the health care person.

An extracorporeal membrane oxygenation (ECMO) system for infusing blood with oxygen and for removing carbon dioxide from blood includes an outlet from the oxygen line to share oxygen from the oxygen source as between the system and a nasal cannula or other supplemental oxygen device. The ECMO system may alternatively or in addition capture oxygen-rich exhaust as a by-product of the process. This captured oxygen-rich exhaust would be recycled and shared with a nasal cannula or other supplemental oxygen device. The recycled oxygen-rich exhaust is not only richer in oxygen than air, but also warm and moist which may benefit patients beyond cold and dry oxygen from a direct oxygen source.

The invention relates to the technical field of vehicle engineering, and particularly provides an oxygen concentration control method for a driving room of a vehicle and the vehicle. The vehicle comprises an air conditioning system and an oxygen generation module, the air conditioning system comprises an inner circulation mode and an outer circulation mode, a fan can send oxygen generated by the oxygen generation module into a cab, and the oxygen concentration control method comprises the steps that the oxygen concentration inside and outside the cab is obtained; according to the oxygen concentration, the internal circulation mode or the external circulation mode is selectively operated, the oxygen generation module is selectively started, the oxygen concentration inside and outside the driving room is obtained, the difference value between the oxygen concentration inside and outside the driving room is calculated, and the oxygen concentration inside the driving room is compared with a first preset concentration and a second preset concentration; whether oxygen needs to be supplemented in the driving room or not and the oxygen supplementing mode are judged through the oxygen generation module, then oxygen is supplemented through the oxygen generation module or external air supplementing, control over the oxygen concentration in the driving room is more intelligent, and the body health and driving safety of a driver and passengers are guaranteed.

Systems and methods are disclosed for regulating supplemental oxygen delivery to a user using physiological, environmental, and device‑state data. An oxygen delivery system includes an electronically controllable oxygen‑flow valve, one or more sensors, and a controller configured to determine a current operating context based on data received from the sensor(s), retrieve a context‑trim value corresponding to the current operating context from memory, compute an oxygen‑flow command based on the data received from the sensor(s) and the context-trim value, and actuate the valve based on the oxygen-flow command to maintain a target blood oxygen saturation level.

The present application belongs to the field of environmental governance technology, and particularly relates to a water environment treatment equipment, which comprises: a floating assembly arranged on the water surface; an aeration device arranged on the floating assembly and used for supplementing oxygen to the water; and a dosing device arranged above the aeration device and in communication with the aeration device at a liquid outlet end. The dosing device comprises a suction mechanism and a plurality of liquid storage bottles. The liquid storage bottles are communicated with water pipes, which are in communication with the aeration device. The suction mechanism is used for adding the liquid in the liquid storage bottles to the aeration device. The aeration device can aerate and oxygenate the water body. The suction mechanism is used for sucking the water deodorant liquid in the liquid storage bottles to the aeration device, so that the water deodorant is mixed with the water body in the aeration device. The water body can be aerated and deodorized effectively, and the foul odor can be inhibited effectively.

This disclosure features chemical entities (e.g., a compound or a pharmaceutically acceptable salt and / or hydrate and / or prodrug of the compound) that that generates cross-linking in the cornea in response to exposure to an electromagnetic irradiation. This disclosure also features compositions containing the same as well as other methods of using and making the same. The chemical entities are useful, e.g., for treating a subject (e.g., a human) having a disease, disorder, or condition in which abnormal shaping of the cornea (e.g., thinning of the cornea, e.g., bilateral thinning of the cornea, e.g., bilateral thinning of the central, paracentral, or peripheral cornea; or steepening (e.g., bulging) of the cornea) contributes to the pathology and / or symptoms and / or progression of the disease, disorder, or condition. Non-limiting examples of such diseases, disorders, or conditions include: (i) corneal ectatic disorders; (ii) vision conditions; and (iii) diseases, disorders, or conditions that are sequela or comorbid with any of the foregoing or any disclosed herein. More particular non-limiting examples of such diseases, disorders, or conditions include include keratoconus, keratoglobus, pellucid marginal degeneration, corneal ectasia (e.g., post-operative ectasia, e.g., post-LASIK ectasia), Terrien's marginal degeneration, myopia, hyperopia, astigmatism, irregular astigmatism, and presbyopia. In some embodiments, the claimed methods can be performed in the absence of added or supplemental oxygen levels, which can be advantageous in some applications.

The application is a catheter pump with oxygen supply function which can improve oxygen supply of body circulation, the proximal end of the motor is connected with the catheter, the distal end is coaxially connected with an impeller, the outer periphery cover of the impeller is provided with a blood outflow cage, the distal end of the blood outflow cage is fixed with the proximal end of a blood inflow cage through a sleeve, the distal end of the blood inflow cage is further connected with a pigtail tube, an oxygen supply unit is arranged on the blood outflow cage, the oxygen supply unit generates oxygen according to physiological signals collected by a sensing unit in the ascending aorta according to time and demand, and releases the oxygen into the blood in the ascending aorta. In the process of assisting the heart to pump blood, the catheter pump can simultaneously supplement oxygen into the blood by using the oxygen supply unit, and improve the hypoxia condition of the whole body tissue. The oxygen supply unit is integrated on the catheter pump, and the catheter pump is intervened through the blood vessel together with the oxygen supply unit, so that the operation is simple, the damage to the blood vessel is reduced, the risk of gas embolism is reduced, the oxygen is better distributed, the oxygen supply mode is more in line with the physiological state, and the recovery of the patient is facilitated.

Disclosed is respiratory assistance apparatus comprising a flow generator configured to provide breathing gases to a patient, the breathing gases comprising supplemental oxygen provided from an oxygen source. The respiratory assistance apparatus controller is configured determine a target oxygen concentration of the breathing gases and calculate an estimated future value of the patient's blood oxygen concentration based on a difference between an initial oxygen concentration of the breathing gases and the target oxygen concentration of the breathing gases, and the patient's blood oxygen concentration.

The invention discloses a hydrogen-oxygen combination device and a method for producing deuterium-rich water, the hydrogen-oxygen combination device comprises: a material supply device for providing oxygen and inert gas for a recycle gas supercharging device, and respectively providing deuterium / hydrogen with a set proportion and supplementing oxygen for a gas mixing device; the circulating gas pressurizing device receives oxygen and inert gas, mixes and pressurizes the oxygen and the inert gas to form pressurized circulating gas, and quantitatively supplies the pressurized circulating gas to the gas mixing device; the gas mixing device is used for receiving deuterium / hydrogen, supplementing oxygen and pressurizing circulating gas and carrying out homogeneous mixing to form mixed gas to be supplied to the reaction device; the reaction device receives the mixed gas, deuterium / hydrogen in the mixed gas is in contact with excessive oxygen and completely reacts with the excessive oxygen, and a gas-liquid mixture generated after the complete reaction is fed into the gas-liquid separation device; and the gas-liquid separation device is used for receiving the gas-liquid mixture and separating and collecting liquid-phase heavy water, and the gas phase returns to the circulating gas supercharging device through a circulating gas return pipe. The invention provides an industrial solution with safety, reaction efficiency and operation stability.

A breathing assistance device is disclosed that includes a flow generator configured to provide breathing gases to a patient, the breathing gases including supplemental oxygen provided from an oxygen source. The breathing assistance device controller is configured to determine a target oxygen concentration of the breathing gas and calculate an estimated future value of the patient blood oxygen concentration based on a difference between the initial oxygen concentration of the breathing gas and the target oxygen concentration of the breathing gas and the patient blood oxygen concentration.

The utility model relates to the technical field of edible mushroom cultivation equipment, in particular to an edible mushroom stick puncturing aerator, and solves the problems that in the prior art, only mechanical puncturing operation on a mushroom bag is achieved, but a matched oxygen conveying system is not arranged, so that oxygen cannot be supplemented into the mushroom bag immediately after puncturing is completed, and the cost is low. And the actual oxygenation effect after puncturing is affected. The puncturing aerator comprises a mounting frame, a transverse plate arranged at the inner bottom of the mounting frame, a puncturing air cylinder mounted on one side of the inner top of the mounting frame, an aeration air cylinder mounted on the other side of the inner top of the mounting frame, a controller mounted on one side of the mounting frame and an aerator mounted on the other side of the mounting frame, the puncturing air cylinder is connected with puncturing needles through a puncturing plate, and the aeration air cylinder is connected with aeration needle tubes through an aeration disc. By integrating puncturing and oxygenation functions, synchronous and accurate oxygen supply after puncturing is realized, the oxygen utilization rate and the consistency of hypha growth are effectively improved, and the production efficiency is improved.

1. Name of the product in this design: Oxygen Supply Equipment (Four-person Cabin). 2. Purpose of this design: Oxygen supply system for a four-person supplemental oxygen chamber in a medical center. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

A pressure reducer assembly of a self-rescuer comprises a bottle body, a deflation switch, a valve body, a piston and a first spring, the deflation switch is arranged at the air outlet end of the bottle body, the valve body is arranged at the air outlet end of the deflation switch, the piston and the first spring are both arranged in the valve body, and the piston is connected with the valve body through the first spring. A left valve cavity and a right valve cavity which are independent of each other are formed in a valve cavity of the valve body through a piston, a pressure relief hole, a first manual air supplementing hole, a second manual air supplementing hole and a normally-open air hole which are communicated with the right valve cavity are formed in the valve body, and a pressure relief device for automatically relieving pressure in the valve body is arranged in the pressure relief hole. A first hand supplementing device which can be manually opened to supplement oxygen when the respiratory system of a user is in a negative pressure state is arranged in the first hand supplementing hole, and a second hand supplementing device which can be manually operated and can adjust the oxygen flow is arranged in the second hand supplementing hole. A normally-open device which enables the normally-open air hole to always keep oxygen output and limits the oxygen output amount is arranged in the normally-open air hole.

The utility model discloses an indoor air pollutant filtering air supply device, which is characterized in that an air mixing chamber is used as a mixing space of fresh air and indoor return air and is used for promoting the circulation and renewal of air and ensuring that the fresh air can be uniformly distributed, and the concentration of indoor pollutants can be diluted and the air quality can be improved by introducing the fresh air; the first air valve adjusts and controls the fresh air introduction amount through the opening degree, external air can normally enter the device by opening the first air valve, the second air valve controls the indoor return air circulation amount, when rapid purification is needed, the second air valve is opened to increase the indoor air circulation filtering frequency, and when fresh air needs to be introduced, the second air valve is opened to increase the indoor air circulation filtering frequency. The second air valve is matched with the first air valve to adjust the air mixing proportion and balance ventilation and energy-saving requirements, the air mixing component is installed on the device, outdoor air can be introduced and mixed with indoor air, the pollutant concentration is diluted, oxygen can be supplemented, the carbon dioxide concentration can be reduced, and therefore the normal breathing requirement of the human body is met.

The oxygen mask comprises a mask body, an oxygen storage bag, an oxygen conveying pipe and a gas flow indicator, an oxygen valve, an air valve and an expiration valve are installed on the mask body, an output pipe of the oxygen storage bag is detachably connected with the oxygen valve, and an output pipe of the oxygen storage bag is detachably connected with the expiration valve. And the mounting butt seam of the oxygen storage bag and the oxygen valve is sealed. Aiming at the inhalation priority problem of oxygen supplementation and ambient air, by designing the spring force of the air valve and adjusting the flow resistance of the air valve, the flow resistance of the air valve is larger than that of the oxygen valve, so that oxygen is inhaled preferentially, sufficient and effective utilization of oxygen is guaranteed, the oxygen consumption is reduced, and the weight of oxygen equipment is further reduced. The oxygen flow control function is achieved, the aircraft height is sensed through the pressure sensor, then the oxygen supplementing flow is accurately controlled according to civil aviation related oxygen supplementing flow standards, and therefore oxygen is efficiently utilized, oxygen waste is reduced, and the weight of oxygen equipment is reduced.

A system for delivering medical gases, such as supplemental oxygen, to a subject includes a positioner and a diffuser positionable on opposite sides of a location on a surface where the subject will rest their head. The positioner may position a head and face of the subject in a desired orientation, while the diffuser may direct at least one medical gas to be delivered to the subject toward the subject's face. Methods for delivering medical gas(es) are also disclosed.

An oxygen generating system includes a vessel, an oxygen releasing ingredient, an oxygen activation ingredient, and an optional catalyst. The vessel has an outlet. When at least the oxygen releasing ingredient is mixed with the oxygen activation ingredient, oxygen is generated and is released through the outlet of the vessel.

A system for associating an oxygen bottle with a patient on a patient support apparatus having an apparatus transceiver. The oxygen bottle includes a tank, a regulator, a bottle sensor, and a bottle transceiver configured to communicate with the apparatus transceiver. A server transmits patient data of the patient. A controller uses wireless communication between the transceivers to determine a position of the oxygen bottle relative to the patient support apparatus, associate the oxygen bottle with the patient support apparatus based on the position of the oxygen bottle, receive the patient data, determine target oxygen parameters based on the patient data, compare the target oxygen parameters with operating parameters from the bottle sensor, and output information to a user interface based on the comparison of the one or more target supplemental oxygen parameters with the one or more operating parameters of the oxygen bottle associated with the patient support apparatus.