73 results about "Oxygen uptake" patented technology

The invention discloses an insulated high-voltage-resistant flame-retardant 10kV power cable, and relates to the technical field of power cables, a plurality of heat insulation protection sheets are arranged at the side ends of dense power transmission line cores, an elastic resistance sheath is mounted at the outer side ends of the heat insulation protection sheets, and a plurality of material storage thermosetting cavities are formed in the inner side of the elastic resistance sheath at equal intervals; according to the invention, through internal sealing press fit and oxygen uptake dehydration treatment, stable isolation of the battery cell is realized, the problem of internal short circuit or fire caused by discharging of the battery cell is reduced, and the reliability of the battery cell is improved. And through mutual cooperation of double-layer active flame-retardant fire extinguishing and double-layer passive flame-retardant arranged outside, the time for the cable to become a combustible material during combustion is slowed down, so that the flame spreading speed is slowed down, the fire extinguishing time is prolonged, the direct loss of the cable can be reduced when a fire breaks out, and the flame-retardant and internal insulation flame-retardant protection effects are improved.

The invention discloses an oxygen uptake control device and method, and belongs to the technical field of medical instruments. According to the invention, through cooperative operation of the high-precision sensor and the computer system, accurate matching of oxygen uptake and billing is ensured; depending on the oxygen concentration real-time monitoring and automatic adjusting mechanism, the treatment effect is improved, and the operation threshold is lowered; when the oxygen concentration is abnormal, voice prompt is automatically triggered, and the misoperation risk is effectively prevented; a two-dimensional code identity binding technology is combined to realize'one-code communication ', and intelligent management of hospitals is assisted; meanwhile, accurate oxygen uptake data recording not only avoids billing dispute, but also provides reliable basis for diagnosis and treatment, and safety, convenience and management efficiency of oxygen uptake treatment are comprehensively improved.

The utility model relates to an improved oxygen uptake tube which comprises an oxygen uptake tube body, the oxygen uptake tube body comprises an oxygen uptake main tube, two oxygen uptake branch tubes, a connecting part communicated with the oxygen uptake main tube and the two oxygen uptake branch tubes, and a nasal plug type oxygen uptake head communicated with the two oxygen uptake branch tubes. The storage box is connected to the oxygen inhalation tube in a sliding mode, a clamping ring structure is fixed to one side wall of the storage box, and the clamping ring structure is connected to the oxygen inhalation branch tube in a sliding mode; the storage box comprises a box body and a box cover covering the box body; a first storage groove is formed in the box body, and a storage device matched with the nasal plug type oxygen inhalation head is placed in the first storage groove; a channel for the oxygen inhalation branch tube to pass through is formed in the storage box, a sealing device is arranged on the storage box, and the sealing device is used for switching the opening state and the closing state of the channel. According to the improved oxygen uptake tube, the nasal plug type oxygen uptake head can be conveniently protected, and the oxygen uptake tube is prevented from being polluted.

The utility model provides an oxygen inhalation tube pressure-resistant foam patch which comprises a foam patch body installed on the outer ring of an oxygen catheter branch, a pressure reduction layer is arranged at one end of the foam patch body, a tearable bonding layer is arranged on the end face, close to the oxygen catheter branch, of the pressure reduction layer, and the surface, away from the tearable bonding layer, of the pressure reduction layer is smooth and not prone to absorbing water. The foam patch body comprises a widened part wrapping the nose pad and a winding part wrapping the space between the two nose pads, and a hollow part is arranged between the winding part and the widened part. The pressure reduction layer with the smooth surface is adopted, water is not prone to being absorbed, the oxygen catheter can be properly wiped through alcohol, pressure generated by the oxygen catheter on the skin can be relieved, the comfort level of a patient is improved, and the incidence rate of catheter-related pressure injuries is reduced; the tearable bonding layer can be bonded to the outer layer of the catheter; the hollow part is arranged between the winding part and the widening part, so that the winding part can be conveniently wound on the outer ring of the nose pad section between two snorting parts, the widening part wraps along the outer circle of the nose pad, materials are convenient to take, and the nose pad is disposable.

A method for forming a battery cell in a rechargeable energy storage system comprises providing a cathode and an anode, the cathode containing a lithium metal phosphate. The method includes positioning a separator between the cathode and the anode, the separator having a side facing the anode and a side facing the cathode. The method includes depositing a catalyst layer, consisting of an oxygen storage catalyst, onto the cathode-facing side of the separator such that the catalyst layer continuously covers the cathode-facing side of the separator. The oxygen storage catalyst has an oxygen uptake capacity at or above a threshold temperature, and the oxygen storage catalyst has an oxygen retention capacity at or above the threshold temperature, the threshold temperature being at least 200 degrees Celsius.

The invention discloses a multi-scale data-based two-factor coal spontaneous combustion tendency comprehensive judgment method, which comprises the following steps of: constructing a two-factor coal spontaneous combustion tendency comprehensive index on the basis of an entropy weight method by combining a cross point temperature test and a chromatographic oxygen uptake test, and dynamically distributing a low-temperature oxidation stage weight of a target coal sample by adopting the entropy weight method, and constructing a two-factor coal spontaneous combustion tendency comprehensive index. According to the method, the problem of judgment deviation caused by only paying attention to the local oxidation stage in an existing single method is solved, the characterization capacity of the whole coal spontaneous combustion process is remarkably improved, a scientific and practical judgment basis is provided for coal mine underground coal spontaneous combustion risk monitoring, and the misjudgment risk caused by limitation of a single index is effectively reduced.

The invention discloses a micro-pressure square cabin with an intelligent oxygen uptake function, and relates to the technical field of micro-pressure square cabins, the micro-pressure square cabin comprises a cabin body, and further comprises an air channel connected to the cabin body in a penetrating mode; the oxygen channel is communicated and connected with the air channel; the sealing element is arranged in the oxygen channel and is used for adjusting the opening degree of the oxygen channel; the transmission assembly is slidably connected in the air channel, and one end of the transmission assembly is connected with the sealing piece; when the air pressure in the air channel drives the transmission assembly to move, the sealing piece is driven to move in the oxygen channel, the opening degree of the oxygen channel is adjusted, and then the oxygen content in the air is adjusted. The transmission assembly is driven to move through the air pressure of the inflow amount in the air channel, then the transmission assembly drives the sealing piece to slide in the oxygen channel, and the oxygen amount in the air is adjusted by adjusting the opening degree of the sealing piece in the oxygen channel.

A coal blending method and a use thereof, relating to the technical field of thermal power engineering, and solving the problems of low-temperature oxidation, spontaneous combustion and pollutant formation in stored coal. The specific method is as follows: selecting coal M and coal N, and blending same at a specific ratio, wherein the coal M has an oxygen uptake weight gain ΔM>1% and Vdaf>37%, the coal N has an oxygen uptake weight gain ΔM≤1% and Vdaf≤37%, and the weight ratio of the coal M to the coal N is (10-90): (10-90); the oxygen uptake weight gain ΔM=M2-M1, ΔM is the difference between the peak and valley values during the oxygen uptake weight gain stage in a thermogravimetric test, M1 is the valley value of a thermogravimetric curve, M2 is the peak value of the thermogravimetric curve, and Vdaf is the dry ash‑free volatile matter of coal.

The oxygen inhalation tube fixing support convenient to adjust and use comprises a clamping base, a stand column is fixedly installed on the top face of the clamping base, a first motor is fixedly installed on one side of the stand column, one end of a first connecting rod is fixedly connected to a rotating shaft of the first motor, and a first bevel gear is fixedly connected to the outer surface of the other end of the first connecting rod. By arranging the first motor, the first connecting rod, the first bevel gear, the second bevel gear, the connecting rod, the lead screw and the like, the height of the lifting frame, the connecting block, the rotating block, the lifting plate and other structures can be conveniently adjusted, and by arranging the second motor, the second connecting rod, the first gear, the second gear, the rotating rod, the rotating round block and the like, the angle of the lifting plate can be conveniently adjusted by rotating the lifting plate; and by arranging a third motor, a third connecting rod, a third gear, a rack, a limiting sliding block, a limiting sliding groove and the like, the horizontal position of the lifting plate can be adjusted conveniently, and by arranging a connecting block, a fixing rod, a rotating block, a fastener and the like, the device can be folded and stored conveniently.

The application relates to the technical field of oxygen flow control of an oxygen generator, and discloses an oxygen generator flow automatic control method and system, an oxygen generator flow automatic control method, which comprises the following steps: configuring a target oxygen configuration flow and a target oxygen concentration required by target personnel; acquiring actual oxygen flow and actual oxygen concentration in real time; calculating an effective oxygen uptake deviation; when the effective oxygen uptake deviation is not lower than a specified oxygen uptake, dynamically acquiring a short-time oxygen configuration flow; generating a flow control signal through a preset PID control algorithm based on the deviation between the short-time oxygen configuration flow and the actual oxygen flow; and driving a flow adjustment actuator to output oxygen according to the flow control signal; a first parameter group is adopted during an inhalation phase of the target personnel, and a second parameter group is adopted during an exhalation phase of the target personnel, wherein, and, the response delay of the patient during a rapid inhalation phase is reduced, the oxygen waste during the exhalation phase is reduced, and the method is especially suitable for irregular breathing modes of COPD patients.

The utility model relates to the technical field of medical instruments, in particular to a cardiovascular medicine oxygen uptake nasal plug fixing device which comprises a connecting assembly, the connecting assembly comprises a mounting plate, connecting plates are symmetrically and movably arranged on the upper surface of the mounting plate, and a fixing assembly is mounted on the upper surfaces of the two connecting plates and used for fixing the two connecting plates. The fixing assembly comprises a plurality of supporting rods symmetrically arranged on the upper surfaces of the two connecting plates, and the supporting rods are provided with two mounting rings. According to the nasal catheter fixing device, the mounting plate is doubly fixed from the head of a patient to the positions above and below the ears through the two tying ropes, then the nasal catheter is mounted in the fixing assembly, the fixing assembly is adjusted, the conical pieces are unfolded, the unfolding angle is adjusted according to the size of the nostrils of the patient, the conical pieces are supported on the inner walls of the nostrils, and the nasal catheter is fixed; the nasal catheter is prevented from falling off from the nostril by pulling the head ring when the head is moved, and potential safety hazards caused by oxygen deficit of a patient are reduced.

The utility model relates to medical instrument technical field discloses oxygen inhalation timer, including humidification bottle, humidification bottle, connecting pipe body and flowmeter, one side of connecting pipe body is provided with oxygen outlet pipe, the one end away from connecting pipe body of oxygen outlet pipe is provided with control pipe seat, the surface center of control pipe seat upper end is provided with timer body, the switch button of timer body is close to oxygen outlet pipe one side lower extreme and is provided with, both ends of control pipe seat all are seted up to have the mounting hole, control pipe seat is close to oxygen outlet pipe one end and is provided with valve structure through mounting hole. The oxygen inhalation timer, when the patient needs oxygen inhalation, the patient can dial the dialing rod, drives the cam to rotate, the front end of the cam will contact and extrude the switch button in the cam rotating process, realize the switch button to open the timing, at the same time, the ball body is driven to rotate synchronously through the rotating shaft when the cam rotates, the through -hole on the ball body is opened, the patient can inhale oxygen, realize the patient to inhale oxygen and start timing simultaneously, guarantee timing accurate.

The utility model discloses a kind of anti-falling oxygen uptake tubes, including sleeve, the sleeve inner wall is the conical shape corresponding with the gas outlet pipe appearance of oxygen inhaler, locking rod is set through on the sleeve, the axis of locking rod and sleeve is perpendicular, the locking rod includes the sliding portion of cylindrical and the locking portion of cylindrical fixedly connected in the one end of sliding portion along axial direction, the sleeve is fixedly connected with the sealing gasket of center opening in its smaller one end, the end of oxygen delivery tube is fixedly connected with the one end of sleeve close to sealing gasket and is communicated with the hole of sealing gasket center, after the gas outlet pipe is inserted to sleeve, the locking portion is clamped on the flange on gas outlet pipe, the sealing gasket is pressed in the outer end of gas outlet pipe.The utility model can be operated by single hand, since sleeve and pipe body are connected by passing through groove and clamping locking portion on the flange of groove side, sleeve, pipe body and locking portion are all rigid components, even if oxygen delivery tube is subjected to tension, sleeve and pipe body also cannot be loose.

The application relates to the technical field of intelligent vehicle-mounted technology, in particular to a breathing synchronization intelligent vehicle-mounted oxygen supply control method and system, which comprises the following steps: emitting electromagnetic waves to passengers through a millimeter wave radar and receiving reflected echo signals; performing signal processing on the reflected echo signals to obtain periodic signal waveforms; identifying the inspiration stage and the expiration stage of the passengers based on the periodic signal waveforms; outputting an opening instruction in response to the identification of the inspiration stage; outputting a closing instruction in response to the identification of the expiration stage; and based on the analysis of the periodic signal waveforms formed by the passengers in a plurality of historical breathing cycles, predicting the starting moment of the next inspiration stage and outputting the opening instruction at a preset time point before the predicted starting moment of the inspiration stage. The oxygen utilization rate is greatly improved, so that a smaller-power oxygen generator or a smaller-capacity oxygen storage tank can be used under the condition of the same effective oxygen uptake, thereby reducing the system volume, weight, cost and energy consumption.

The utility model discloses an igniter for coal underground gasification, which comprises a transverse cylinder, a support column is fixed at the bottom edge of the outer side of the transverse cylinder, the bottom position of the support column is attached to the horizontal ground, and the left side position of the transverse cylinder is communicated with an oxygen uptake box; one end of the oxygen uptake mechanism is connected with the igniter body through an air inlet pipe, and the bottom of the igniter body extends into the drilling position. An injection mechanism is further arranged at the top of the transverse cylinder, and a vertical pipe of the injection mechanism is embedded into the outer end of the fuel tank. According to the igniter for underground coal gasification, the oxygen uptake mechanism is arranged, gas can be absorbed through a through hole formed in one side of an oxygen uptake box through the oxygen uptake mechanism, the gas is conveyed to the output end of the igniter body through a gas inlet pipe, efficient ignition treatment can be facilitated through gas conveying, and the gas is conveyed to a combustion position through a nozzle; ignition treatment can be carried out more easily through ignition treatment of the through holes.

The invention discloses an oxygen-saving interface and a use method of the oxygen-saving interface, and the oxygen-saving interface comprises an inner shell, an outer shell, an oxygen-saving unit and a connecting unit; the inner shell is arranged inside the mounting carrier, the outer shell is arranged outside the mounting carrier, the inner shell and the outer shell are connected with the mounting carrier through the connecting unit, and the oxygen-saving unit is arranged in a mounting space formed between the inner shell and the outer shell; the oxygen saving unit comprises a regulation and control assembly, a pulse gas path, a gas transmission gas path and a control gas path; an air suction port is formed in the inner shell, an oxygen supply port is formed in the outer shell, and the regulation and control assembly is connected with the oxygen supply port and the air suction port through a control air path; the pulse gas path is connected with the regulation and control assembly, and the regulation and control assembly can control the pulse gas path to be connected or disconnected with the oxygen supply opening to achieve pulse oxygen supply; the two ends of the gas conveying gas path communicate with the oxygen supply opening and the regulation and control assembly correspondingly. Through the regulation and control assembly, the pulse gas circuit, the gas transmission gas circuit and the control gas circuit, the pulse gas circuit and the oxygen supply port can be controlled to be connected or disconnected, and meanwhile the functions of virus protection, oxygen uptake and oxygen saving are achieved.

The invention relates to the technical field of medical apparatus and instruments, in particular to a fixing device suitable for preventing a nasal oxygen cannula from falling off during ear postoperative oxygen uptake. Comprising an oxygen therapy main pipe, the oxygen therapy main pipe is connected with a nasal catheter, the nasal catheter is connected with an oxygen inhalation head, the oxygen therapy main pipe is connected with a connecting piece, the connecting piece is connected with an oxygen connector, the oxygen therapy main pipe is connected with a fixing piece, the fixing piece is connected with a support, the support is connected with a fixing belt and an extension belt, and the fixing belt and the extension belt are jointly and detachably connected with a first adjusting sleeve and a second adjusting sleeve. The first adjusting sleeve and the second adjusting sleeve are connected with clamping seats respectively, the fixing belt and the extending belt penetrate through the corresponding clamping seats respectively, the first adjusting sleeve and the second adjusting sleeve are detachably connected with an adjusting ring together, clamping holes are formed in the adjusting ring, and the fixing belt and the extending belt penetrate through the clamping holes respectively. By means of the oxygen uptake fixing device, postoperative oxygen uptake of a patient can be facilitated, the oxygen uptake tube is better fixed and prevented from falling off, a wound is prevented from being directly pressed through the fixing device, and pain and discomfort of the patient are reduced.

The building construction machinery cockpit comprises a cockpit body, a rain shelter is fixedly installed at one end of the cockpit body, an oxygen storage mechanism is fixedly installed in the rain shelter, a first air pipe is installed at the exhaust end of the oxygen storage mechanism in a communicating mode, and the first air pipe penetrates and extends to the top in the cockpit body; the other end of the first air pipe communicates with a first electromagnetic valve, one end of the outer surface of the first air pipe located at the top in the cockpit communicates with a second air pipe, the other end of the second air pipe communicates with a ring pipe, and the outer surface of the ring pipe rotationally communicates with an oxygen inhalation mechanism in a damping mode. Through the design of the oxygen storage mechanism and the oxygen uptake mechanism, the oxygen concentration in the cabin is monitored in real time through the oxygen sensor, headache of a driver due to oxygen deficit is fundamentally avoided, the risk of heart and lung function injury is reduced, meanwhile, the emergency oxygen uptake mechanism can rapidly provide high-concentration oxygen by pulling down a mask, and life health of the driver is doubly guaranteed.

This invention discloses a method for determining peak oxygen uptake and tidal volume based on multimodal physiological information characteristics, belonging to the field of physiological signal monitoring and evaluation technology. It addresses the problem of inaccurate calculation results of peak oxygen uptake and tidal volume in current personnel systems. The method involves: constructing a testing procedure for test subjects based on standard personnel data; acquiring real-time personnel data based on the testing procedure; determining whether the real-time heart rate of the test subjects is abnormal based on the real-time personnel data; dividing the real-time personnel data into resting data and exercise data; calculating the real-time resting tidal volume and resting peak oxygen uptake of the test subjects based on the resting data; constructing a testing time period for the test subjects using the exercise data; and calculating the real-time exercise tidal volume and exercise peak oxygen uptake of the test subjects within the testing time period. This invention achieves accurate calculation of tidal volume and oxygen uptake under different conditions.

The utility model relates to the technical field of medical treatment, and discloses a universal breathing tube and oxygen uptake tube constant-temperature heating device which comprises a breather tube mounting groove and heating elements arranged on the periphery of the breather tube mounting groove, and a power source and signal connector is mounted on the upper half portion of the breather tube mounting groove in an embedded mode. A flexible heat preservation structure is fixedly arranged at one end of the ventilation pipe installation groove in an adhesion mode. The device can be compatible with most oxygen uptake tubes and breathing tubes in the market, constant-temperature heating can be carried out on gas circulating in a pipeline only by additionally arranging the universal breathing tube and oxygen uptake tube constant-temperature heating device outside the tubes, a user can freely adjust the temperature needing constant-temperature heating according to the actual situation, individuation is achieved, and the practicability is high. When constant-temperature heating breathing is not needed, the constant-temperature heater can be directly removed or a power source of the constant-temperature heater is turned off, the constant-temperature heating breathing device is convenient and fast to use, condensate water cannot be generated inside or outside a pipeline, and a healthy, comfortable, convenient and fast breathing environment is provided for a user.

A novel oxygen generator solenoid valve module relates to the technical field of oxygen generator equipment, an oxygen generation valve group is arranged in a shell, a three-core solenoid valve group is arranged on the side portion of the shell, the three-core solenoid valve group comprises a blowback valve, a breath detection calibration valve and a pulse oxygen release valve, the bottom of the shell is provided with a first adsorption tower interface, a second adsorption tower interface and an air inlet interface, and the air inlet interface is connected with the blowback valve. The first adsorption tower interface, the second adsorption tower interface and the air inlet interface are communicated with the oxygen generation valve group, an oxygen storage tank interface, an oxygen uptake pipe interface and an air guide pipe are arranged on one side of the three-core electromagnetic valve group, and the modularized oxygen generation valve, the blowback valve, the respiration detection sensor and the pulse valve are integrally arranged, so that the pipeline structure in the oxygen generator is reduced, the matching of modules is optimized, and the oxygen generation efficiency is improved. The overall structure is simpler, and the production and assembly difficulty is reduced.

The invention provides a method for acquiring a maximum heart rate, which is applied to first electronic equipment and comprises the following steps: judging that a motion record exists in the first electronic equipment, the motion record comprises data recorded in a process of performing at least one type of motion, judging that various types of data are updated at least once in a first duration, and if the data are updated at least once in the first duration, determining that the data are updated at least once in the first duration. The multiple types of data comprise the physical activity level, the maximum oxygen uptake and the resting heart rate, the physical activity level represents the strength of physical strength consumed within the second duration, and the first maximum heart rate is obtained based on the multiple types of data and a preset model. The maximum heart rate obtained based on various types of data has higher accuracy.

The invention discloses a digital health management system and method based on cardiopulmonary fitness analysis, and belongs to the technical field of artificial intelligence and digital health. The method comprises the following steps: collecting and preprocessing physiological features and motion data of a user; constructing a data set containing the actually measured maximum oxygen uptake; introducing a sparrow search algorithm to optimize hyper-parameters of the multi-layer perceptron model, and training to obtain a high-precision maximum oxygen uptake prediction model; predicting by using the model; generating a correlation analysis heat map based on the physiological features of the user and the maximum oxygen uptake predicted value; generating a personalized exercise prescription based on the prediction result and an FITT-VP rule base; the maximum oxygen uptake is re-predicted regularly, the change trend is tracked, and the exercise prescription is automatically adjusted; and finally, all information is fed back through a visual interface. The method has the technical advantages of accuracy, robustness and closed loop, breaks through the limitation of a traditional health management mode, and provides a one-stop active health management service for a user.

The invention discloses an oxygen uptake cardiopulmonary endurance testing method based on load turn-back walking and a human brain structure, and relates to the technical field of exercise physiology and biomedicine detection.The method comprises the steps that progressive load turn-back walking exercise data and a high-resolution brain structure image of a subject are obtained; extracting key brain region parameters such as the thickness of the anterior cinerary cortex, the grey matter density of island leaves and the signal intensity of brainstem respiratory center; normalizing the motion features and brain structure parameters and then constructing a 12-dimensional multi-modal fusion feature vector; and inputting a deep feedforward neural network model to predict the maximum oxygen uptake, and performing five-level cardiopulmonary endurance evaluation according to an age and gender correction result. According to the method, quantitative association between peripheral exercise performance and a central nervous anatomy basis can be realized, the heart and lung endurance evaluation precision of old people and individuals with abnormal neurological functions is remarkably improved, and rapid screening and personalized exercise prescription making are supported.

The embodiment of the invention discloses a maximum oxygen uptake measuring method and device, electronic equipment, a storage medium and a program, and relates to the technical field of physical sign monitoring and medical auxiliary systems.The method comprises the steps that multi-source maximum oxygen uptake reference data of a target measuring object is obtained; wherein the multi-source maximum oxygen uptake reference data comprises maximum oxygen uptake reference data of multiple dimensions; and estimating the maximum oxygen uptake of the target measurement object according to the multi-source maximum oxygen uptake reference data of the target measurement object. According to the technical scheme of the embodiment of the invention, the measurement precision of the maximum oxygen uptake can be improved.

The utility model relates to the field of sea rescue, and discloses a respiratory tract temperature rising instrument for low-body-temperature people falling into water at sea, which comprises an air and oxygen mixing device (1), a humidifying therapeutic instrument (2), a high-flow nasal plug (3) and a connecting breathing pipeline (4), and the air and oxygen mixing device (1) is provided with an oxygen inlet pipeline (11), an air inlet pipeline (12) and an air and oxygen mixed gas output pipeline (13). The air-oxygen mixed gas output pipeline (13) is connected with the humidifying therapeutic apparatus (2), and the humidifying therapeutic apparatus (2) passes through the high-flow nasal plug (3) connected with the breathing pipeline (4); the temperature rising instrument can provide high-flow (8-80L / min) gas with relatively constant oxygen uptake concentration (21%-100%), temperature (31-37 DEG C) and humidity, effectively and efficiently treats and cures moderate and severe hypothermia patients, and improves the low-body-temperature treatment success rate of overboard personnel on the sea.

The present application relates to the technical field of treadmills, and particularly relates to an intelligent treadmill based on heart rate and a training method, which comprises the following steps: S1, acquiring instantaneous heart rate data of a runner at the moment when a preset cardiopulmonary endurance test prescription is completed, and calculating maximum oxygen uptake by combining the instantaneous heart rate data and basic information of the runner; S2, obtaining an oxygen uptake percentage by comparing the maximum oxygen uptake with an oxygen uptake percentage table, and calculating a target heart rate interval by combining the oxygen uptake percentage, gender and age; S3, executing a movement prescription based on the target heart rate interval of step S2 and acquiring an actual heart rate during the movement, and adjusting the movement intensity to maintain the actual heart rate within the target heart rate interval when the actual heart rate deviates from the target heart rate interval. The present application can avoid excessive movement or insufficient movement intensity, obtain the best movement prescription suitable for the runner, and thus help to improve the user experience of the runner when using the treadmill.

The utility model discloses an intelligent oxygen inhalation system supporting central monitoring and adjustment, and belongs to the technical field of intelligent medical treatment. The system comprises a central monitoring module located at a monitoring end and a local oxygen uptake control module located at a user end, wherein the local oxygen uptake control module comprises a flow control unit, a micro-processing unit, a wireless communication unit, a physical sign measurement unit and the like; according to the scheme, remote control and data acquisition are conducted on the local oxygen uptake control modules located at different user sides through the central monitoring module located at the monitoring side, so that centralized and unified monitoring and management of oxygen uptake of multiple user sides are achieved, a traditional distributed oxygen uptake management mode is replaced, and the working efficiency of medical staff is greatly improved.

The utility model provides an oxygen supply mask convenient to connect, and belongs to the field of medical equipment. Comprising a mask body; the oxygen inhalation tube is mounted on the mask body and used for conveying oxygen into the mask body; the oxygen tube is mounted on the oxygen uptake tube and used for conveying oxygen into the oxygen uptake tube; and the first connecting part is arranged on the oxygen inhalation tube and the oxygen tube and is arranged to enable the oxygen tube and the oxygen inhalation tube to be mutually fixed when the oxygen tube is inserted into the oxygen inhalation tube. The first connecting part is arranged, the first connecting part is preliminarily fixed through multiple structures such as the magnetic suction connector, the matching of the fixing block and the fixing groove, the clamping block assembly and the like, the magnetic suction connector can enable an oxygen pipe and an oxygen inhalation pipe to be preliminarily and rapidly positioned and adsorbed, and subsequent accurate connection is facilitated; the fixing block is inserted into the fixing groove, and the clamping block assembly is inserted into the gap between the fixing block and the fixing ring, so that the connection firmness is improved, and the relative displacement of the oxygen tube and the oxygen uptake tube is limited from multiple angles.

The utility model discloses a safe, portable oxygen uptake device relates to medical instrument technical field, including humidifying cup subassembly and oxygen uptake tube subassembly, humidifying cup subassembly includes the air inlet chamber that is located below, the side face of air inlet chamber is provided with the air inlet, the upper surface of air inlet chamber is fixedly connected with a water storage chamber through flange, and the oxygen uptake tube subassembly is connected with the water storage chamber through the flange. The waterproof breathable film is arranged at the flange connection position of the air inlet cavity and the water storage cavity, the air outlet and the water injection port are formed in the upper portion of the water storage cavity, and even if the air inlet pipe and the air outlet pipe are mistakenly installed reversely, water cannot flow into the nasal cavity of a patient along the oxygen pipe. The oxygen uptake tube assembly comprises an oxygen catheter, the lower end of the oxygen catheter is sleeved on an air outlet of the humidifying cup assembly, the upper end of the oxygen catheter is connected with a tee joint, a reversing switch is arranged in the tee joint, a left outlet and a right outlet of the upper end of the tee joint are respectively connected with a nasal catheter and a mask oxygen uptake tube, and oxygen uptake modes can be switched quickly.