34 results about "Oxygen inhaled" patented technology

The invention discloses a medical oxygen generator with sterilization and dust removal functions, and relates to the technical field of oxygen generators, the medical oxygen generator comprises an oxygen generator shell, a handle, a touch screen, an oxygen generator bottom plate, an air inlet pipe, a dust removal and sterilization device, an air compression device, a heat dissipation pipe, an adsorption tower, a heat dissipation device, a cleaning device and a humidification cup, the air compression device can suck air and compress air, the dust and bacteria removal device can remove pollutants such as dust and bacteria in the air and prevent the pollutants from entering the air compressor to affect the quality of oxygen inhaled by a patient, the heat dissipation device rapidly dissipates heat of the air in the heat dissipation pipe, the adsorption effect of the adsorption tower is improved, and the service life of the adsorption tower is prolonged. The cooled air enters the adsorption tower, the adsorption tower adsorbs nitrogen in the air, the separated oxygen is decompressed and then conveyed into the humidifying cup, and the oxygen humidified by the humidifying cup is conveyed into an oxygen catheter of a patient.

The application belongs to the technical field of medical apparatus and instruments, and particularly relates to a pressing type oxygen inhalation device for emergency treatment, which comprises an elastic air bag, an air inlet unit, an air outlet unit and an oxygen inhalation mask, the elastic air bag inhales oxygen through the air inlet unit, and the oxygen is supplied to a patient through the air outlet unit and the oxygen inhalation mask, and the device further comprises a fixing column coaxially arranged in the elastic air bag, wherein two movable rings are slidably arranged on the two sides of the fixing column in the elastic air bag, a plurality of elastic metal positioning pieces are arranged between the two movable rings, and the fixing column is provided with a driving mechanism for driving the two movable rings to move. The device can stably control the oxygen supply depth, avoid excessive oxygen supply or insufficient ventilation, intuitively display the exhalation state of the patient, optimize the pressing frequency, and quickly adjust the positioning parameters to meet the emergency treatment requirements.

This utility model relates to the field of ventilation therapy equipment and discloses an oxygen concentrator that does not require an internal battery. It includes: an adsorption tower with an oxygen outlet; an oxygen tank configured to receive and store oxygen produced by the adsorption tower from the outlet; a control component including a pulse valve located at the oxygen supply end of the oxygen tank, the pulse valve being controlled to open during the user's inhalation and close during exhalation to form a pulsed oxygen supply; and a power connection component configured to connect to an external power source, which serves as the sole power source for the oxygen concentrator. The pulse valve design prevents oxygen waste caused by outputting oxygen during the user's exhalation. Compared to oxygen concentrators that provide continuous oxygen supply, this battery-free oxygen concentrator is smaller and more convenient, effectively mitigating the inconvenience caused by the large size of traditional oxygen concentrators, while maintaining the same amount of oxygen inhaled by the user.

A test platform for simulating patient conditions. In accordance with methods, systems, platforms and modules, the controller of a ventilator, may be tested. Where the ventilator manages automated mechanical ventilation controllers' maintenance of peripheral oxygen saturation (SpO2) for a simulated patient, an analogue blood oxygen output signal that is responsive to the fraction of inspired oxygen (FiO2) and the peak inspiratory pressure ventilator settings of the ventilator is tested by a test platform controller. Where the ventilator manages end-tidal carbon dioxide (EtCO2) of a simulated patient, operation of the test platform controlled by the platform controller of the test platform in providing carbon dioxide generation, lung compliance (CL) and airway resistance (RAW) states while providing an EtCO2 level that is responsive to changes in tidal volume and respiratory rate changes of the patient is tested.

The invention discloses a respiratory nursing, diagnosis and detection device for the pneumology department, and belongs to the technical field of medical instruments, the respiratory nursing, diagnosis and detection device comprises a respirator, the outer wall of the respirator is communicated with an oxygen connector used for introducing oxygen, an electric push rod is fixedly installed on the outer wall of the respirator and located below the oxygen connector, and an electric push rod is fixedly installed on the inner side of the respirator. A gooseneck pipe is arranged corresponding to the telescopic end of the electric push rod, the other end of the gooseneck pipe is connected with a first spring seat, exhaled gas is directly discharged through the independent first output pipe to be detected, mixing dilution of the exhaled gas and inhaled oxygen is effectively prevented, the purity of an exhaled gas sample is guaranteed, and the exhaled gas sample can be accurately detected. Therefore, the accuracy of the analysis result of the gas sensor is improved, a piston cylinder disinfection mechanism integrated with automatic disinfection and pollution residue prevention is adopted, disinfection gas can be automatically sucked and pushed after each time of use, a nose connector and a sampling pipeline are sterilized, and cross contamination caused by bacterial virus reproduction to subsequent detection is avoided.

The utility model relates to the technical field of medical instruments, and discloses an oxygen tube nose clip for clinical respiration, which comprises an oxygen tube, two nasal ventilation tubes are fixedly connected to the middle of the oxygen tube, a plurality of air outlets are arranged outside the nasal ventilation tubes, a fixing ring is fixedly connected to the top of each nasal ventilation tube, and the oxygen tube is fixed to the fixing ring. The inner wall of the fixing ring is fixedly connected with a connecting assembly used for being connected with a follow-up mechanism, the other end of the connecting assembly is fixedly connected with a piston, the inner wall of the stuffy nose tube is slidably connected with a foam light ring, and the outer wall of the fixing ring is fixedly connected with a fixing assembly used for fixing the nasal splint to the nasal cavity opening of a patient. The fixing assembly comprises a plurality of springs, and the close ends of the springs are fixedly connected to the outer wall of the fixing ring. According to the oxygen supply device, the breathing process and the exhaling process are separated, oxygen and exhaled air are prevented from being mixed during secondary breathing, the purity of oxygen inhaled by a patient is guaranteed, and the oxygen supply effect and the treatment effect are improved.

The utility model discloses an ultrasonic atomization oxygen efficient humidification and flow statistics device which comprises an upper shell, a bottom shell, a main board and an inhalation mask, the main board is arranged on the upper left side of the upper shell, and an ultrasonic atomization medicine cup and an oxygen loading cabin are placed on the upper right side of the upper shell. An atomizing head, an air blower, a heating pot and a power supply filter are arranged in a cavity between the upper shell and the bottom shell, and a sensor, a drainage pipe and an oxygen connector are further arranged on the bottom shell on the rear side of the power supply filter. The high-frequency ultrasonic atomization technology is adopted, fine water mist is generated, efficient humidification of oxygen is achieved, the comfort degree of inhaled oxygen is improved, atomization treatment can be taken into consideration in the oxygen humidification treatment process, the temperature sensor and the humidity sensor are arranged, the environment humidity can be monitored and adjusted in real time, and the oxygen humidification treatment effect is improved. The oxygen humidifying device is compact in design, easy and convenient to operate and suitable for various environments such as hospitals and families.

The present invention provides an oxygen delivery system and oxygen supply equipment with intelligent flow control function, which relates to the technical field of medical equipment, including an oxygen tank and an intelligent cover; the top of the intelligent cover is respectively provided with a PCB board, a solenoid valve and a battery, the battery is electrically connected to the PCB board and the solenoid valve, the PCB board is electrically connected to the solenoid valve, the top of the PCB board is connected with an air inlet pipe, and the top of the solenoid valve is connected with an air outlet pipe. This scheme finally realizes that when the user inhales, there will be a weak airflow in the air inlet pipe. After the PCB board detects it, the solenoid valve is opened, and the oxygen in the oxygen tank is released through the air outlet pipe and the oxygen inhalation tube to reach the oxygen mask for oral and nose inhalation of oxygen. When the user stops inhaling, the air inlet pipe no longer inhales air. After the PCB board cannot detect the airflow, the solenoid valve is closed, and the oxygen tank stops releasing oxygen, which can greatly save the amount of oxygen used, and the use time of the same volume oxygen tank can be doubled.

The invention relates to the technical field of lifting fixing frames, in particular to a foldable and portable upper limb lifting fixing frame for CT scanning, which comprises a U-shaped frame, a lifting mechanism for supporting the upper limbs of a patient is arranged in the U-shaped frame, and an oxygen supply mechanism for relieving the nervous mood of the patient is arranged on one side above the lifting mechanism; the extending end of the first electric push rod is controlled to extend, the first shifting rod drives the L-shaped plate to turn over, so that the mask is turned over out of the groove, when the extending end of the first electric push rod is located at the longest position, the mask is located at the set station, then a patient lies on the CT scanning bed, and the mask is located above the face of the patient. According to the CT scanning mask, oxygen is injected into the mask through the first hose by virtue of external oxygen supply equipment, and the oxygen blown out of the mask is convenient for a patient to inhale the oxygen in the CT scanning process, so that the tension of the patient caused by urine suffocation is relieved, and the phenomenon that the image quality is influenced by moving artifacts of a scanned part due to breathing acceleration is avoided.

The utility model discloses oral oxygen inhalation equipment which comprises an oral shell, heat and humidity exchangers symmetrically arranged on the two sides of the oral shell, a through hole formed in the oral shell and located between the two heat and humidity exchangers, and an oral atomizer detachably connected with the through hole. The oxygen inhalation tube is respectively connected with the two humidity and heat exchangers and the air inlet end of the oral atomizer, the four-way connector is connected with the other end of the oxygen inhalation tube, and the connecting tube is arranged on the four-way connector. The other end of the connecting pipe is connected with the central oxygen inhalation device; medical staff can supply oxygen or suck sputum to a patient according to the requirements of the patient, in the process, the work can be completed without replacing the device, then the workload of nurses is reduced, and meanwhile the damp-heat exchanger can prevent oxygen inhaled through the mouth from being dry, the oral mucosa from being chapped and the airway mucosa from being damaged easily.

The invention relates to the technical field of fermentation devices, and discloses an industrial fertilizer closed fermentation device which comprises a fermentation tank, a ventilation barrel is fixedly connected to the inner wall of the fermentation tank, a feeding pipe is fixedly connected to the inner wall of the fermentation tank, and a motor is fixedly connected to the top of the ventilation barrel. And the output end of the motor is fixedly connected with a reciprocating screw rod I. According to the invention, fermented materials can be uniformly mixed, so that the fermented materials can be fully contacted with beneficial bacteria in the fermented materials, and the fermentation speed and efficiency of the fermented materials are improved; the lifting disc is arranged in the fermentation tank, so that outside air can enter the fermentation tank, the situation that beneficial bacteria in the fermentation tank lose activity due to lack of oxygen in the fermentation tank is avoided, when the lifting disc moves downwards, the arc-shaped door is closed, then the fermentation tank can be closed, oxygen can be inhaled when fermented materials are stirred, and ventilation can be conducted regularly and automatically.

The utility model discloses an oxygen inhalation nasal plug capable of humidifying the airway, which effectively achieves the purpose of humidifying the oxygen inhaled by a patient, and comprises an oxygen supply tube and two nasal plug devices, the oxygen supply tube comprises a main tube and two branch tubes, the front ends of the two branch tubes are communicated with each other, the rear parts of the two branch tubes are communicated with the main tube, and the two nasal plug devices are communicated with the main tube. A humidifying mechanism is arranged in the middle of each branch pipe; the front side of each branch pipe is communicated with a conveying pipe, a first air bag is arranged at the connecting position of the front portions of the two branch pipes, the front side of the first air bag is communicated with two hollow sleeves, and each nose plug device is detachably connected with the corresponding hollow sleeve. According to the device, a better gas humidifying effect is effectively achieved, the safety performance of the device is improved, the device can be suitable for different patients to use, the function of being matched with an atomizer to conduct atomization treatment is added, and nasal atomization can be conveniently conducted on the patients.

The invention belongs to the technical field of traditional Chinese medicine pulse diagnosis, and particularly relates to a method for constructing an animal insufficiency qi model based on a long mulberry monarch vein method, application and the animal insufficiency qi model.The method comprises the steps that experimental animals with the pulse-to-rest ratio basically consistent with that of normal people are selected, and conventional feeding is conducted on the experimental animals; during the conventional feeding period, the pulse frequency and the breathing frequency are detected every day, and the pulse-to-rest ratio every day is calculated and ranges from 4 to 5; after conventional feeding is finished, chronic hypoxia is conducted on the experimental animals for 12-16 d, continuous hypoxia is conducted every day for 3-4 h, the concentration of oxygen inhaled by the experimental animals is controlled to be 15 + / -0.5% during continuous hypoxia every day, the pathological process of chronic hypoxia is achieved, the pulse frequency and the breathing frequency of the experimental animals are detected every day in the chronic hypoxia period, the pulse-to-rest ratio of the experimental animals is calculated every day, and if the pulse-to-rest ratio of the experimental animals is smaller than 4, the experimental animals are fed to the experimental animals. According to the method, a stable experimental platform is provided for the subsequent research on the application of the long mulberry monarch vein method in the state.

The present invention relates to the field of rehabilitation assistance, and in particular to an intelligent respiratory rehabilitation device that can assist in expectoration, pronunciation and evaluation. The present invention is composed of an elastic member, an auxiliary component, a baffle, a water absorbent member, a pressure sensor and a terminal combination; an oxygen connection port is provided on the side of a first gas flow channel, and oxygen is supplied to the first gas flow channel through the oxygen connection port. When a patient inhales through a second gas flow channel and then pulls an oscillation plate, the oxygen in the first gas flow channel enters the second gas flow channel along the patient's inhalation. The patient can inhale oxygen by inhaling through the first gas flow channel and the second gas flow channel; the second gas flow channel is suitable for patients who need inspiratory muscle training, and they inhale through the second gas flow channel, and the inhalation pulls the oscillation plate to compress a resistance spring; the first gas flow channel is suitable for patients who need expiratory muscle training, and they exhale into the first gas flow channel, and the exhalation pushes the oscillation plate to compress the resistance spring; the oscillation plate moves back and forth to generate an oscillation wave, which promotes the removal of the patient's secretions.

The utility model discloses an oxygenation pump body and a water tank, the oxygenation pump body comprises a water pump, the water pump is provided with a pump water outlet, an air inlet and a grid, and the air inlet is communicated with the grid; and the wire is electrically connected with the water pump. According to the scheme, the air inlet is formed in the water pump, when the water pump is used, the water pump is connected with the air inlet through a pipeline, and then the pipeline is placed above the water surface. When the water pump rotates, water can be sucked into a water source through the grating on the water pump, and due to the fact that the air inlet is communicated with the grating, external air or oxygen can enter the water source through the air inlet and the grating, so that the concentration of oxygen ions in water is effectively improved; therefore, roots and stems of the planted plants can fully absorb oxygen ions required by growth, the planting effect is improved, and the growth life is prolonged; and the bred animals can better inhale oxygen.

The invention belongs to the technical field of medical oxygen supply equipment, and provides a detachable oxygen uptake temperature and humidity adjusting device for an oxygen uptake tank, the detachable oxygen uptake temperature and humidity adjusting device for the oxygen uptake tank comprises a heating shell and a humidifying shell, a heat insulation ring is arranged at the bottom of the heating shell, the heat insulation ring is detachably connected with the humidifying shell, a heat conduction plate is arranged on the outer wall of the heating shell, and the heat conduction plate is detachably connected with the heating shell. Annularly distributed heating wires are arranged in the heat conducting plate, a water storage box body is arranged at the bottom end of the interior of the humidifying shell, and a fiber wet film is arranged in the water storage box body; the device further comprises an oxygen outlet pipeline and an oxygen inlet pipeline, the oxygen inlet pipeline is installed on the top of the heating shell, the oxygen outlet pipeline is installed on the side wall of the humidifying shell, and a sealing disassembly assembly is arranged between the heating shell and the humidifying shell. By means of the designed temperature and humidity adjusting device, the temperature and humidity of inhaled oxygen can be dynamically adjusted, and the comfort level of a patient is improved.

1. The name of the design product: oxygen tank breathing mask. 2. The use of the design product: the design product is used for inhaling oxygen. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

This patent is for a Pure Prone Positioning (PPP) mattress (001) allowing for one or more people to sleep on a bed in the prone position with their face straight into the mattress plane. Structurally the mattress fits within a standard bed footprint and midpoint where the head is normally positioned on the mattress, a cavity of substantial size is designed for placement of a face rest proning assembly to be positioned there. The face rest proning assembly allows for longitudinal and lateral adjustments of the head and neck, and the padded face rest is adjustable to each face width. The face rest proning assembly allows for easy breathing of oxygen and exhalation of carbon dioxide. Since breathing is normal a person can be medicated while sleeping on the PPP mattress.

The utility model relates to the technical field of medical instruments, and discloses an oxygen inhalation artificial respirator which comprises a mask, one side of the mask is provided with an air delivery pipe used for delivering oxygen, the bottom of the air delivery pipe is provided with a pressure measuring valve, the bottom of the pressure measuring valve is fixedly connected with an air bag used for squeezing, and the air bag is provided with a pressure sensor. An air inlet pipe used for being connected with external equipment is arranged at the bottom of the air bag. According to the oxygen inhalation artificial respirator, the mask and the air delivery pipe are arranged in a matched mode, falling and shifting of the device in the using process can be reduced, and therefore a cardiovascular patient can inhale oxygen continuously and effectively, and the mask can be adjusted according to the size of the head of the cardiovascular patient; the device can be firmly worn on the face of a cardiovascular patient, leakage caused in the oxygen conveying process is reduced, falling of the mask is prevented, and medical staff can conveniently adjust the angle of the device according to needs through the arrangement of an air conveying pipe.

The utility model discloses a kind of for plateau environment's respiratory oxygen supplement device, it is related to respiratory oxygen supplement device technical field.The utility model includes jar body.The utility model is blown into the inside of connecting assembly by using personnel cooperation upper device with exhaled carbon dioxide, to make carbon dioxide cooperation connecting assembly enter the inside of jar body, and make reaction component and carbon dioxide carry out reaction, and release oxygen, since connecting assembly is provided with two groups, and then when one group connecting assembly guides carbon dioxide to enter the inside of jar body, when using personnel needs to inhale oxygen, it can cooperate another group connecting assembly and inhale the oxygen generated in the inside of jar body, oxygen enters another group connecting assembly cooperation upper device and enters the oral cavity of using personnel, can make filter component filter oxygen before entering the inside of another group connecting assembly, and then avoid potassium superoxide residue in the inside of reaction component, and then can avoid the influence to the health of using personnel.

The present invention relates to the technical field of gas flow control in hydrogen production equipment, and particularly to a method for automatically controlling the gas flow output of hydrogen production equipment, including the following steps: Step 1: Clamp a blood oxygen probe on the patient's finger and detect the blood oxygen saturation using a non-invasive detection method; Step 2: According to the detection result of the blood oxygen probe, perform the next operation process; Step 3: If the blood oxygen saturation is less than 95%, then reduce the hydrogen output and increase the oxygen output, and issue an alarm prompt. The present invention detects the blood oxygen saturation of the human artery through a blood oxygen probe, transmits the detection signal to the main control board in the hydrogen production equipment through the blood oxygen probe, and controls the current generated by the power supply board during the electrolysis process through the main control board to control the flow rate of the electrolyzed gas output. The greater the current, the greater the flow rates of the hydrogen and oxygen output, and vice versa, the smaller. Thus, the amount of oxygen inhaled by the human body can be controlled to ensure that the oxygen content in the user's body is normal and the blood oxygen saturation of the user is greater than or equal to the preset value of 95%.

The utility model discloses medical oxygen supply equipment with a multi-stage filtering function, which relates to the technical field of medical oxygen tanks, and comprises a support plate and an oxygen tank body, the bottom end of the oxygen tank body is connected with a purifying box communicated with the oxygen tank body, one side of the purifying box is provided with a connecting pipe, one end of the connecting pipe is connected with a filtering box, and the other end of the connecting pipe is connected with a water tank. A first-stage filtering assembly is arranged in the filtering box, and the bottom of the oxygen tank body is connected with a second-stage filtering assembly. According to the oxygen tank, the purifying box, the filtering box, the first-stage filtering assembly, the second-stage filtering assembly, the ultraviolet lamp tube and the heating assembly are used in cooperation, oxygen entering the oxygen tank body can be filtered and disinfected twice, the cleanliness degree of the oxygen during output is guaranteed, and the risk that the oxygen is polluted is effectively reduced; and oxygen can be heated according to the environment temperature, discomfort caused by cold oxygen inhaled by a patient is avoided, the equipment is more convenient to disassemble and clean, and the blockage condition is effectively avoided.

Respiration is fundamental for life. The continuous monitoring of respiratory rate and its pattern is crucial for detecting the onset of respiratory failure; however, most hospital wards fail to monitor this vital sign. Respiratory distress results from failure of oxygenation (insufficient inhalation of oxygen), or failure of ventilation (insufficient removal of carbon dioxide). The present invention discloses methods and apparatus for monitoring of the respiratory rate by extraction of information from the thoracic acceleration, the electrocardiogram, and the breath sounds. The present invention also discloses a method quantifying the deterioration of the respiration by defining the Smart Respiratory Index by combining at least three parameters extracted from physiological measurements such as the electrocardiogram, breath sounds and thoracic acceleration. The methods are implemented in a small wireless patch attached to the upper part of the thorax of the patient and communicate by bluetooth to an external proprietary software and monitor.

The present invention discloses a self - protecting silver nanowire heating element and its application. The self - protecting silver nanowire heating element includes a silver nanowire transparent conductive film, a protective glue layer and a transparent cover plate. The silver nanowire transparent conductive film includes a transparent substrate and a silver nanowire layer which are stacked. The protective glue layer is annularly laminated on the silver nanowire transparent conductive film, and iron - aluminum intermetallic compound powder is distributed in the protective glue layer. The transparent cover plate is covered on the protective glue layer, and a hollow area is formed among the silver nanowire layer, the protective glue layer and the transparent cover plate. The iron - aluminum intermetallic compound powder contained in the protective glue layer of the present invention can react with water vapor and oxygen inhaled from the external environment, and the generated gas can fill the constructed hollow area. The gas forms a positive pressure in the hollow area, so as to use this positive pressure to prevent external water vapor and oxygen from entering.

The technical scheme of the utility model discloses an induction spirometer capable of inhaling oxygen and atomizing, which comprises a spirometer main body and is characterized in that the spirometer main body is connected with a first connecting port of a jet atomizer through a first connecting pipe, a second connecting port of the jet atomizer is connected to a mouthpiece through a second connecting pipe, and the first connecting pipe is connected with the first connecting port of the jet atomizer. The jet flow atomizer is further connected with an oxygen connecting pipe, and common inhalation of atomized liquid medicine and oxygen is achieved through the jet flow atomizer and the oxygen connecting pipe. According to the spirometer, the jet flow atomizer and the oxygen connecting pipe are combined for a patient with hypoxia pulmonary atelectasis, when the patient inspires and exercises, the patient can inhale oxygen and atomized liquid medicine at the same time, and the patient can conveniently cough out sputum after exercising or inhale oxygen independently to guarantee vital signs.

The invention provides an anti-oxidation and high-temperature-resistant prebaked anode roasting heating process, and relates to the field of anode roasting processes. The roasting temperature rising process for the anti-oxidation high-temperature-resistant prebaked anode specifically comprises the following steps of S1, material cleaning, S2, material pretreatment, S3, preparation and pre-sintering, S4, heating temperature rising, S5, high-temperature keeping, S6, cooling treatment, S7, anti-oxidation treatment and S8, quality inspection. The combustion control system is used for controlling the heating treatment of the anode material, the smoke exhaust frame is mounted on the flame path, the suction device is arranged in the smoke exhaust frame to suck oxygen and external oxygen, and the ignition device and the temperature sensor are further arranged to ignite smoke and input temperature information into the combustion control system, so that the combustion efficiency of fuel is maximized; the method has the advantages of reducing emission, reducing fuel consumption, minimizing the deviation degree between the temperature in the flame path and a target value, optimizing the combustion of asphalt volatile matters, reducing emission to the greatest extent, minimizing the temperature change of the flame path refractory material, and preventing temperature deviation.

This utility model relates to the field of medical device technology, specifically disclosing an end-tidal carbon dioxide collection oxygen inhalation tube, including a nasal plug, an oxygen hose, a carbon dioxide hose, an adjustment ring, a fixing ring, a double-port hose, an oxygen inlet interface, and a threaded interface. The threaded interface is connected to the carbon dioxide hose and a carbon dioxide collection device, respectively. The oxygen inlet interface is connected to an oxygen delivery system. The oxygen hose is connected to both the oxygen inlet interface and the double-port hose. The nasal plug is connected to both the double-port hose and the carbon dioxide hose, respectively. The fixing ring is connected to both the oxygen hose and the double-port hose, respectively. The adjustment ring is connected to both the carbon dioxide hose and the double-port hose, respectively. This utility model provides oxygen through an oxygen inlet interface for patient inhalation, enabling direct oxygen delivery between the oxygen source and the patient during oxygen inhalation, and assisting in carbon dioxide absorption. It is also convenient to package and has a more aesthetically pleasing appearance.

1. The name of the design product: positive pressure ventilation mask (F40). 2. The use of the design product: for providing positive pressure ventilation, assisting inhaled oxygen, discharging carbon dioxide, keeping the respiratory tract unobstructed, protecting the respiratory tract and eyes of personnel contacting highly pathogenic microorganisms, and reducing the risk of infection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model provides an oxygen flow meter control device with a prompt function, which comprises a flow meter body, and a regulating valve, a float type flow meter, a central oxygen delivery pipeline interface and an oxygen output pipeline which are arranged on the flow meter body, a regulator is further arranged on the flow meter, an outer cover is covered on the regulator, and the outer cover is provided with an oxygen outlet. A touch control part is arranged at the contact part of the outer cover and the outer edge of the regulator; an audio playing part, an audio playing switch and a power supply for supplying electric energy to each part are arranged on the outer cover; a gas flow sensor for sensing gas backflow is arranged on the inner wall of the oxygen output pipeline. According to the utility model, voice reminding can be carried out under the condition that the nasal catheter is not disconnected to directly adjust the oxygen flow, so that the situation is prevented, and adverse reactions and complications caused by wrong inhaled oxygen flow of a patient are avoided.

The invention relates to the technical field of oxygen humidification, and particularly discloses a clinical oxygen humidification device for pneumology department nursing. Comprising a round empty shell, a first atomization round hole is formed in the bottom of the round empty shell, a bottom rotating plate is rotationally connected to the bottom of the round empty shell, a second atomization round hole is formed in the bottom of the bottom rotating plate, a first top connecting rod is fixedly connected to the top of the bottom rotating plate, and an annular connecting plate is fixedly connected to the top of the first top connecting rod; according to the clinical oxygen humidifying device for pneumology department nursing, through rotation of a bottom rotating plate, a first atomization round hole and a second atomization round hole are distributed in a staggered mode to adjust the spraying area of the first atomization round hole, and the situation that the humidity of oxygen inhaled by a patient is too large or too small, so that the patient is difficult to adapt, and the treatment effect is affected is prevented; the bottom rotating plate is sleeved with a square fixing sleeve plate, so that the top area of the bottom rotating plate is isolated, and the situation that after medicine is added into oxygen with certain humidity, the oxygen is attached to the area, located above the bottom rotating plate, of the inner wall of the square empty shell, and treatment is difficult is prevented.