584 results about "Oxygen inhalation" patented technology

The invention relates to an auxiliary therapeutic device for the respiratory medicine department, and belongs to the technical field of medical equipment. The auxiliary therapeutic device comprises abox body, an oxygen bottle, an air purification cylinder, a humidifier, a heater, a mask, a sputum aspirator and a dosing device. The gas conveyed by the device to a patient is a mixture of oxygen andair, can purify the air and is mixed with the oxygen. The mixed gas is humidified by the humidifier and heated by the heater in sequence and then is inhaled by the patient, thereby reducing the damage of sewage and germs in the air to the body of the patient, and avoiding the adverse stimulation to the patient caused by too dry and too cold gas. The auxiliary therapeutic device for the respiratory medicine department has the advantages that the sputum can be separated, and the gas extracted by a negative pressure machine is sterilized to avoid the situation that germs contained in the extracted gas are discharged into air to affect the health of others; after sputum suction is completed, aerosolization treatment can be carried out on the lesions of patients to achieve oxygen inhalation, sputum suction, drug administration and other operation under the situation that the replacement of the mask is not needed, thereby improving the therapeutic effect, and reducing the difficulty of thediagnosis and treatment work of medical workers.

An oxygen therapy quality management method is characterized in that the oxygen concentration information of an oxygen passage is monitored through an oxygen concentration sensor, the flow rate information in the oxygen passage is monitored through a flow rate sensor, the pressure value and waveform information in the oxygen passage are monitored through a pressure sensor, the blood oxygen saturation and pulse rate information of a user receiving oxygen therapy is monitored through a wireless pulse and blood oxygen saturation instrument, a monitoring terminal judges whether the user inhales oxygen or not and the cumulative time of effective oxygen inhalation and calculates respiratory rate according to received pressure values and waveform information, the cumulative time of the effective oxygen inhalation, the respiratory rate, the oxygen flow information, the oxygen concentration information and the blood oxygen saturation and pulse rate information are uploaded to cloud through a wireless module, and medical staff or related service members can monitor or learn about the oxygen therapy compliance and treatment effect of the user in real time on the monitoring terminal or the cloud and monitor the state parameters of equipment in an oxygen therapy system so as to guarantee the safety and effectiveness of the oxygen therapy.

The present invention discloses a method and an installation of monitoring and controlling an oxygen inhalator. Under the control of a microcomputer, an upper limit and a lower limit of a patient blood oxygen saturation are set, and a preset flow velocity ratio is set for the oxygen inhalator. The oxygen inhalator is opened and supplied with oxygen at the preset flow velocity, after a period of time, the blood oxygen saturation inside the body of the patient who inhales oxygen is inspected, the flow velocity of a proportion electromagnetic valve which is in series in an gas path of the oxygen inhalator is regulated properly until the blood oxygen saturation is within a preset range. The apparatus not only has the characteristics of the oxygen inhalator and a monitor but also closely combines the oxygen inhalator and the monitor to realize an interaction. The apparatus provides monitoring of life sign parameters such as the blood oxygen saturation and can automatically change an oxygen inhalation flow velocity with the preset flow velocity range according to the timely collected changes of the patient life singe such as the blood oxygen saturation and accordingly a patient oxygen inhalation concentration is changed, then the patient life sign is improved.

The invention provides a control method of an oxygen therapy instrument. A pressure sensor is added in an air outlet of the oxygen therapy instrument to detect the respiratory conditions of a user, during inspiration of the user, oxygen is output by controlling a proportional valve, and during expiration of the user, oxygen output is closed. The control method of the oxygen therapy instrument hasthe advantages that under the situation that the user needs the same oxygen flow, the oxygen therapy instrument of the method reduces the power of oxygen production by 2 / 3, and then the noise of oxygen production and the size of the oxygen therapy instrument can also be correspondingly reduced; continuous oxygen delivery can cause dry injury of the mucous membrane in the local respiratory tract, and during expiration, oxygen output is stopped so that the breath of the patient can be more smooth; the breath state can be accurately judged, the control precision of the oxygen flow is high, the adjustment of the oxygen output amount is sensitive, the comfort of the oxygen inhalation is improved, and side effects are reduced; a blood oxygen detection module is added to detect the oxyhemoglobinsaturation of the user during use and monitor the treatment condition of the user in real time, and the oxygen flow is intelligently adjusted according to the oxyhemoglobin saturation to save energy under the best treatment effect.

The invention belongs to the technical field of artificial oxygen input equipment, and relates to a disposable sterile PP (polypropylene) humidification bottle and a manufacturing process thereof. The humidification bottle comprises a bottle body and a bottle cover installed on the upper end of the bottle body, wherein an oxygen input pipe and an oxygen output pipe communicated with an inner cavity of the bottle body are arranged at the upper side of the bottle cover, the oxygen input pipe is extended to the bottom of the bottle body and a gap is formed between the oxygen input pipe and the bottom of the bottle body, both the ends of the oxygen input pipe and the oxygen output pipe at the upper side of the bottle cover are provided with end caps which are easily broken, an air filtering device is arranged at the lower end of the oxygen input pipe, and humidification liquid for humidifying oxygen is filled in the bottle body and accounts for 60-80% of the capacity of the inner cavity of the bottle body. The manufacturing process of the humidification bottle comprises the steps of: producing purified water; manufacturing the bottle cover with the oxygen input pipe and the oxygen output pipe, a bottle body, a sleeve, an air filtering device and a dustproof protective sheath; sterilizing at high temperature; and packaging and warehousing for future use, and the like. The manufacturing process is simple and practical, and the product is low in noise, free from nose irritation, simple, safe and healthful in structure and suitable for the use as a disposable humidification bottle for patient oxygen inhalation.

The invention discloses a cardiovascular and cerebrovascular disease therapeutic apparatus capable of positioning function recovery therapy, preventing hypertension and cardiovascular and cerebrovascular diseases, and carrying out clinic therapy and first-aid, which consists of an oxygen inhalation horizontal exerciser and a massager and utilizes physical and chemical medicine combination treatment; the oxygen inhalation horizontal exerciser consists of a bed body, an oxygen inhalation device and a rotary wheel, for oxygen inhalation, respiratory administration, recovering abdominal breathing function and reducing blood pressure, which is combined with medicine oral administration, and the massager comprises medicine cloth and a massage head for medically massaging rigid muscle and activating blood, which is combined with local medicine injection; the invention is based on treatment principle and method of serious diseases, aims at the cause of hypertension and cardiovascular and cerebrovascular diseases to be function reduction and structural damage which are restricted by each other, and integrates function recovery with existing treatment of medicine, operation, and bypass grafting injury protection which can promote one another. The invention can cure cardiovascular and cerebrovascular diseases by treatment of disease cause.

The invention discloses an intelligent health service robot which comprises a robot body. The intelligent health service robot is characterized in that a processor, an oxygen-generation driving module, an atomization driving module, a blood oxygen and heart rate detection module, a voice recognition module, a multimedia playing module and an extension module are arranged on the robot body, the oxygen-generation driving module, the atomization driving module, the blood oxygen and heart rate detection module, the voice recognition module, the multimedia playing module and the extension module are connected with the processor respectively, and the oxygen-generation driving module, the atomization driving module, the blood oxygen and heart rate detection module, the voice recognition module and the multimedia playing module are connected with an oxygen generation device, an atomization device, a sensor, a microphone and a multimedia device which are arranged outside the robot body respectively. A structural form of oxygen inhalation and atomization physiotherapy is adopted, so that usage of the intelligent health service robot is enriched; a multimedia function is added, so that a user does not feel boring in the process of use; an intelligent man-machine dialogue form is adopted, so that the intelligent health service robot is more humanized. The intelligent health service robot has functions of oxygen inhalation, atomization physiotherapy, healthcare recuperation and recreation.

The invention provides an intelligent oxygen therapy system with a target blood oxygen value as a precise control point. The intelligent oxygen therapy system is mainly composed of a control system, ablood oxygen monitoring module, a flow control valve, a flow metering module, an illumination sensor, a human-computer interaction interface and a communication module. After the target blood oxygenvalue, a flow value of doctor's advice and an oxygen inhalation durance are set on the human-computer interaction interface according to characteristics of a patient, the control system intelligentlycontrols an oxygen therapy working state according to a pre-written control algorithm to judge a matched state of a dynamic blood oxygen value and the target blood oxygen value, and when the dynamic blood oxygen value deviates from a target blood oxygen control interval value for intervention control time, the control system automatically adjusts the output flow within a flow correction interval and according to a flow correction gradient, so that the dynamic blood oxygen value of the patient is precisely controlled within the range of the target blood oxygen control interval value, and the effectiveness and safety of oxygen therapy are improved.

The invention discloses a medical respirator achieving aerosolization. The respirator comprises a respirator main body, an inner cavity of the respirator main body is internally provided with an oxygen supply device and an aerosolization box, the oxygen supply device comprises an air-oxygen mixer, and the air-oxygen mixer is communicated with an air pipeline, a pure oxygen pipeline and a mixed gaspipeline in sequence; an inner cavity of the aerosolization box is internally provided with a liquid medicine box, medicine delivery pipes are symmetrically communicated with the liquid medicine box,a compressed air blower is arranged on the liquid medicine box, a straight duct is communicated with an air outlet, the straight duct is communicated with a trapezoidal duct which is communicated with a thin duct, the symmetrical medicine delivery pipes and the thin duct are gathered and communicated, and an atomization mesh is arranged in the thin duct. According to the medical respirator achieving aerosolization, humidified gas moderate in air-oxygen ratio can be provided, for a patient needing aerosolization, the device can meet the requirements of oxygen inhalation and aerosolization of the patient simultaneously, equipment replacement is not needed, and convenience is brought to use.

A cockpit oxygen mask comprises a mask body, an oxygen inhalation valve, a mixed air inhalation valve, an exhalation valve as well as with a control device. At least the oxygen inhalation valve is signal-connected to the control device. The oxygen inhalation valve is designed as an electromagnetically actuatable valve, and comprises at least one throughflow path which may be closed by a magnetically movable valve body, wherein the throughflow path is limited by a magnetizable wall, and wherein the wall comprises at least one discontinuous location which deforms a magnetic field produced in the wall.

Oxygen inhalation is the most common therapeutic method in clinic, but the disinfection and sterilization of the existing device of oxygen inhalation--oxygen inhalator and water used for the oxygen inhalator are still a hard problem; in addition the humidification effect is not good, the noise is high, and the daily disinfection of the humidification bottle and the addition and displacement works of the water are complicated. The device of the invention--disposable aseptic oxygen humidifier comprises a disposable humidification bottle (6) filled with water for cleaning, a bottle mouth inner cap (3) provided with an oxygen inlet and outlet (4, 5), an oxygen guide pipe (7), a specially designed bubble controller (9) capable of adjusting the size of oxygen bubbles and reducing the noise, a special and sealed rubber plug (2) used for sealing and connecting a flowmeter (1), a seal outer cap and the like. Before used, the product of the invention is sterilized and sealed to be clean and aseptic; when the humidifier is used, the bottle cap is opened, the humidifier is connected with the flowmeter to ensure that the humidifier can be conveniently used; during humidification process, small oxygen bubbles can be generated by adjusting the bubble controller, the total contact area of numerous small oxygen bubbles (8) and water is far larger than that of bigger bubbles with the same total volume and water, the humidification effect is increased, and the noise generated by bubbles is obviously reduced.

The invention discloses a human body oxygen inhalation system controlled by a vital sign monitoring bracelet. The oxygen inhalation system comprises a vital sign monitoring bracelet which is worn on the wrist of a human body and is used for detecting human body blood oxygen saturation, a control terminal for receiving a blood oxygen saturation value transmitted by the vital sign monitoring bracelet, an oxygen supply device for supplying oxygen to the human body and an automatic control device which is arranged on the oxygen supply device and is used for opening or closing the oxygen supply device under the function of the control terminal; the vital sign monitoring bracelet is used for transmitting the detected blood oxygen saturation value to the control terminal by virtue of a Bluetooth transmission device; and the control terminal is used for judging the blood oxygen saturation value and transmitting a control order to the automatic control device in a Bluetooth mode to open or close to the oxygen supply device so as to supply or stop supplying oxygen to the human body. The oxygen inhalation system disclosed by the invention can be used for automatically supplying oxygen to the human body in the case of lack of oxygen and for automatically cutting off an oxygen supply channel as oxygen supply is sufficient, so as to guarantee body health and to avoid excessive oxygen inhalation.

The invention discloses an integrated oxygen inhalation atomization device which comprises a connector, a humidification bottle and a flow meter, wherein the humidification bottle is connected with the connector and the flow meter is connected with the connector. The connecter is provided with an oxygen inlet, an atomization port and an oxygen inhalation port. An atomization oxygen inhalation conversion device connected with the oxygen inlet, the atomization port and the oxygen inhalation port is arranged in the connector. The integrated oxygen inhalation atomization device is simple in structure and easy to manufacture, solves the problem that oxygen inhalation and atomization cannot be converted easily in the prior art, so that a nurse carries out switching between atomization and oxygen inhalation freely according to needs and operation is very simple; a patient can be treated timely, effectively and safely, the labor intensity of the nurse is reduced, and working efficiency is improved.

The invention discloses a multifunctional nursing frame for a cardiology department. The multifunctional nursing frame comprises a breathing device, a control device, an oxygen inhalation device, a bed plate, bed legs, universal wheels, universal wheel fixing plates, telescopic rods, a sliding groove device, a base, an infusion frame fixing plate, a handle connecting buckle, a push-pull handle, a danger warning bell and a medicine chest; the medicine chest is arranged between the danger warning bell and the breathing device; the control device is arranged on the lower portion of the medicine chest; the oxygen inhalation device is arranged on the upper portion of the bed plate; the bed legs are arranged on the lower portion of the bed plate. According to the multifunctional nursing frame, through the arrangement of the oxygen inhalation device, the control device and the breathing device, convenience and practicability are facilitated, emergency treatment is performed in time, tight sealing is achieved, air is prevented from entering the nursing frame, the working efficiency is improved, time and labor are saved, operation is easy, control is convenient, safety and reliability are achieved, the functional diversity is improved, the safety effect is improved, and the maintenance cost is reduced.

The invention provides a warming humidification device which comprises a warming mechanism, a first pipeline, a second pipeline and a humidification bottle for storing liquid. The warming mechanism comprises a shell, a warming guide wire and a motor with fan blades, a separator is arranged in the shell to divide an inner cavity of the shell into a first area and a second area, the motor is arranged in the first area, the warming guide wire is arranged in the second area, a gas inlet and a gas outlet are formed in the humidification bottle, one end of the first pipeline is connected with the gas inlet, the other end of the first pipeline is connected with the separator and communicated with the first area, one end of the second pipeline is connected with the gas outlet, and the other end of the second pipeline is connected with the shell and communicated with the second area. The invention further provides a warming humidification oxygen inhalation system with the device. The device and the warming humidification oxygen inhalation system with the same can effectively warm and humidify oxygen to facilitate oxygen therapy.

The invention relates to the field of medical device assembling, in particular to a rotary type automatic assembling machine for an oxygen inhalation and humidification bottle. The rotary type automatic assembling machine for the oxygen inhalation and humidification bottle comprises a base, a rotary working table, a lower cover installation station, a splitter installation station, a humidification body installation station, an upper cover installation station, a water guiding shell installation station, a water guiding core installation station and a discharging station. The rotary working table comprises a rotary motor and a rotary plate; the rotary motor is fixedly arranged on the base; the rotary plate is of a circular disk-shaped structure and is horizontally arranged at an output endof the rotary motor; and the lower cover installation station, the splitter installation station, the humidification body installation station, the upper cover installation station, the water guidingshell installation station, the water guiding core installation station and the discharging station are sequentially arranged around the periphery of the rotary plate along a clockwise direction. Through the cooperation of the various components, the automatic assembling of the oxygen inhalation and humidification bottle is accomplished, so that the human input is reduced, and the product outgoing quality is improved.

The invention discloses an oxygen humidifier with a heating device and a gas diffusion device. The oxygen humidifier with the heating device and the gas diffusion device comprises a humidifying bottle, wherein the humidifying bottle comprises a humidifying inner cavity, a gas inlet and a gas outlet; the gas inlet is connected with a gas intake pipe, the gas intake pipe is accommodated in the humidifying inner cavity, the bottom of the gas intake pipe is provided with the gas diffusion device, and the gas diffusion device is positioned at the lower part of the humidifying inner cavity; the bottom of the humidifying bottle is detachably provided with the heating device; through mounting the detachable heating device, the humidifying bottle can be heated conveniently and rapidly so as to ensure the oxygen in the humidifying bottle with proper temperature meeting the requirement of a patient in the process of oxygen therapy. After oxygen enters the oxygen humidifier, a lot of uniform minute bubbles are generated in water, so that the oxygen can be fully humidified and noise of the oxygen humidifier when in use is greatly reduced; meanwhile, when the oxygen flow rate is overhigh, excessive moisture in the humidifying bottle is prevented being brought into the gas outlet and entering human body so as not to cause a negative effect when people in an oxygen inhalation process.

The invention provides a preparation of an oxygen-adding antibacterial mask and a special material, which is characterized in that the method comprises the following steps: adopting cotton cloth or spunlace non-woven fabric, adding a functional raw material and an additive, post finishing textile, and dipping and binding into a material with oxygen-adding antibacterial functions. The material is clamped in the middle layer of a known mask, and the oxygen-adding antibacterial mask is obtained after processing. When in use, the mask can let people breathe more freely and increase the amount of oxygen inhalation, and can produce more than 1,000 negative ions / square centimeter to give people a sense of breathing in forest environment. The negative ion mask provides enough oxygen and has the advantages of disinfection, sterilization, bad breath removing, air cleaning and heavy metal and carcinogen absorbing. The oxygen-adding antibacterial mask is used by outdoor-acting people, hospital doctors, nurses, patients and healthy people and has the characteristics of simple process, mechanized production, low-cost material, and the like. The method can produce disposable masks and multiple-use masks.

The invention discloses an oxygen mask. The technical scheme includes that oxygen mask comprises a mask body and an oxygen delivery tube connected to the mask body, a monitoring shell with an inner cavity communicated with the oxygen delivery tube is mounted on the oxygen delivery tube, a rotator is mounted in the cavity, and the monitoring shell is provided with at least one observation portion for observation of the rotator. When the oxygen delivery tube is blocked due to bending or a connection section between the oxygen delivery tube and an oxygen source has a problem of leakage, interruption or reduction of oxygen flow in the oxygen delivery tube is caused, then the rotator in the cavity rotates slowly or stops rotation, medical workers can timely acquire states of oxygen flow in the oxygen delivery tube through the observation portions and timely control to guarantee that a patient in serious conditions can inhale oxygen stably, and accordingly oxygen inhalation safety of the patient in serious conditions is improved.

The invention provides a medical examination bed. The bed comprises a walking module, a lifting module, a bed body, a carrying module, a bed sheet and an oxygen inhalation module. The medical examination bed is characterized in that a lifting base of the lifting module is fixedly mounted on a first supporting plate of the walking module, and a bed body base of the bed body is fixedly mounted on the upper end surface of a second electric cylinder telescopic rod of the lifting module; two guide rails on the carrying module are mounted on two guide rail bases on the lifting module in a sliding mode respectively, and two racks on two sides of the carrying module are matched with two third gears on two sides of the lifting module respectively. The medical examination bed can move through a walking mechanism on the bottom, is not needed to be pushed manually and walks conveniently; through the carrying module, a patient can be transferred to other equipment, and operation can be completed byone person; meanwhile the transferring process is safer and more stable, the patient can further change a sitting posture, and the patient can complete other examination conveniently. The oxygen inhalation module on the medical examination bed can provide oxygen for the patient timely and provide guarantee for life safety of the patient.

The invention belongs to the technical field of medical instruments, and relates to a device for humidifying and atomizing oxygen, stabilizing pressure and externally medicating when a patient inhales the oxygen. During atomized oxygen inhalation, a flowmeter regulating valve is closed, a smoothbore type humidifying and atomizing conversion valve is pushed to an atomized oxygen inhalation position, the flowmeter regulating valve is opened, and the oxygen directly enters an atomized oxygen inhalation connector and is provided for the patient for atomized oxygen inhalation through an atomization mask connected with the atomized oxygen inhalation connector; after atomized and medicated oxygen inhalation is finished, the flowmeter regulating valve is closed, the smoothbore type humidifying and atomizing conversion valve is pushed to a humidified oxygen inhalation position, and the flowmeter regulating valve is opened to restore common humidified oxygen inhalation. The device is characterized in that the problem of converting humidified oxygen inhalation and atomized oxygen inhalation of a medical institution is solved through the smoothbore type humidifying and atomizing conversion valve on a humidifying bottle, a sterile seal medicating port and an explosion-proof pressure release valve are arranged, and secondary pollution and medical accidents of bottle explosion are more effectively avoided; moreover, the medical cost is not increased, the operational process of medical staff is simplified, and the treatment effect is improved.

The invention provides a sleep-aiding control method and device, and the method comprises the steps: a relaxing stage: controlling an electric bed to execute a human body relaxing mode so as to relax and massage the muscles of a human body; and in the sleep-aiding stage, controlling the electric bed to execute a body position sleep-aiding mode so as to promote intracranial venous return of the human body. According to the sleep-aiding control method and device provided by the invention, the human body is moderately stretched and vibratively massaged in a relaxing stage, tense muscles of the human body are relieved, muscle fatigue is eliminated, the comfort of the human body is improved, and the human body enters a deep relaxing state, and then enters a sleep-aiding stage, so that the head of the human body is raised, extravasated blood in the lung is reduced, and the oxygen inhalation amount is increased; in addition, intracranial pressure is relieved, intracranial venous return is promoted, blood can circulate in the brain as soon as possible, a human body is helped to enter the sleep stage quickly, fatigue can be eliminated, blood and oxygen can be promoted to enter the brain as soon as possible, and the human body can enter the sleep state more quickly through the two stages.

The invention relates to a split type oxygen generator, which comprises an oxygen inhalation device, an oxygen-nitrogen adsorption and separation device and a connecting accessory for connecting the oxygen inhalation device and the oxygen-nitrogen adsorption and separation device. The oxygen inhalation device is provided with a first plastic shell, wherein the first plastic shell is internally provided with a pressure regulating valve, a flow meter, an liquid crystal display operation panel, a humidifying bottle, an oxygen input connector, an oxygen output connector, a signal line input interface and a power adapter input interface. The oxygen-nitrogen adsorption and separation device is provided with a sheet metal shell and a second plastic shell, wherein the second plastic shell is internally provided with a noise reduction box, an oil-free air compressor, an axial flow fan, a condenser, a molecular sieve adsorption tower, an electromagnetic valve, a main control circuit board, a power line plug a signal line output interface, and an oxygen output interface. The connection accessory is provided with a connection hose and a signal line. The oxygen inhalation device and the oxygen-nitrogen adsorption separation device of the split type oxygen generator are separately arranged and can be accommodated together. The split type oxygen generator has the advantages of obvious mute effect and easy mobility.

The invention discloses a disposable oxygen humidifying filter which comprises an oxygen inlet, a filter bottle body containing humidifying liquid comprising an epsilon-poly-L-lysine bacteriostatic agent or a V80 bacteriostatic agent or compound borax solution, an upper cover matched with the filter bottle body, an oxygen outlet arranged at the upper cover and connected with a nasal oxygen cannulaor an oxygen mask and an oxygen filter membrane positioned at the bottom of the filter bottle body, fixed horizontally through an outer sleeve of a mold and made of polytetrafluoroethylene or modified polytetrafluoroethylene, expanded polytetrafluoroethylene and compound materials thereof, wherein the oxygen outlet end of the oxygen inlet extends into the outer sleeve of the mold and is positioned below the oxygen filter membrane. The disposable oxygen humidifying filter can increase the contact area of oxygen with the humidifying liquid, effectively improve the humidifying effect, lead the oxygen to smoothly pass through, fully filter out pathogenic microorganisms in the oxygen, avoid the occurrence of cross-infection and ensure the safety of oxygen inhalation of a patient.

The invention discloses a plateau public oxygen inhalation pavilion with a self-service consumption function. The pavilion comprises a pavilion body with a door, and the pavilion body is internally divided into an equipment room and an oxygen inhalation room through a middle partition wall, an oxygen generation module and a distribution box are arranged in the equipment room, and a control panel is arranged on the middle partition wall; the control panel is correspondingly connected with the oxygen generation module and the distribution box. The plateau public oxygen inhalation pavilion is widely arranged in public areas such as city areas, scenic spot doorways, tourist distribution centers and the like, the self-service oxygen inhalation can be provided for a tourist, the tourist do not need to carry an oxygen bag, an oxygen bottle and the like in the tour visiting process, and the sense of fear caused by oxygen deficit in the tour visiting process is also greatly reduced; and the symptom of altitude anoxia occurs to the tourist outdoors can be relieved, the urban public image in the plateau area can be promoted, and the development of the tourism industry can be promoted.

The invention relates to an amorphous state nickel base alloy nucleating agent used for inoculation processing casting aluminium alloy and a preparation method of the amorphous state nickel base alloy nucleating agent. Components of the novel amorphous state nucleating agent are composed that according to the atomic percent: 40.000-70.000 parts of Ni, 10.000-40.000 parts of Nb, 5.000-20.000 parts of Ti and 0.000-10.000 parts of Zr. Steps of preparation technology are that certain components of the Ni alloy, the Nb alloy, the Ti alloy and the Zr alloy are produced by matching. The amorphous state nickel base alloy nucleating agent is stirred and repeatedly smelted in a turn-over mode by using an electric arc with an auxiliary device of an electromagnetism in a water-cooled copper crucible under the protection of high-purity argon of Ti oxygen inhalation. A nickel base alloy melting body is formed by suction casting. A casting alloy rod is placed in an induction heating single roll rotary quenching system to be remelted, and then the casting alloy rod is rotary quenched to be an amorphous strip belt. The amorphous state nickel base alloy nucleating agent used for inoculation processing casting aluminium alloy is convenient to disperse and balance. Practical yield rate of a modificator is high. Refined tissues are uniform. The amorphous state nickel base alloy nucleating agent used for inoculation processing casting aluminium alloy has the advantages of being high in production efficiency, suitable for continuously casting on a large scale and the like.

The invention provides a hyperbaric oxygen chamber oxygen supply and exhaust system. According to the system, oxygen is supplied sufficiently, the oxygen supply quality is good, and flow measurement is accurate. The system comprises an oxygen pressure reducer, a buffer tank, multiple humidifying tanks, an oxygen inhalation device and multiple oxygen-water separators. An oxygen supply pipe is connected with an inlet of the oxygen pressure reducer, an outlet of the oxygen pressure reducer is connected with the oxygen inlet end of the buffer tank through an oxygen pipeline, the oxygen outlet end of the buffer tank is connected with one end of a main pipeline, the other end of the main pipeline is connected with one end of each oxygen supply branch pipe simultaneously, the other end of each oxygen supply branch pipe is connected with an inlet of the corresponding humidifying tank, an outlet of each humidifying tank is communicated with the inhalation end of the oxygen inhalation device through the oxygen supply pipe, the expiration end of the oxygen inhalation device is connected with the inlet ends of the oxygen-water separators, and the outlet ends of the oxygen-water separators are connected with an oxygen exhaust pipe through a main oxygen exhaust pipe. An oxygen supply flow meter is arranged on the oxygen supply pipe and an oxygen exhaust flow meter is arranged on the oxygen exhaust pipe.

The invention discloses an intelligent self-service shared oxygen inhalation device. The intelligent self-service shared oxygen inhalation device comprises a cabinet body, a storage rack, an oxygen storing (preparing) device and oxygen inhalation masks, wherein the storage rack, the oxygen storing (preparing) device and the oxygen inhalation masks are arranged inside the cabinet body, and the oxygen inhalation masks are placed on the storage rack and are connected with the oxygen storing (preparing) device. The intelligent self-service shared oxygen inhalation device is simple in structure, easy to manufacture, safe, reliable and convenient to operate and low in oxygen inhalation cost, the oxygen inhalation masks and the oxygen storing (preparing) tank can be used repeatedly, and the intelligent self-service shared oxygen inhalation device is suitable for being used in different environments such as offices, families and public places, can be used for carrying out medical treatment emergency treatment about near-drowning, electric shock and carbon monoxide poisoning, and can meet requirements for oxygen inhalation of different crowds.

The invention provides a saturated oxygen therapeutic machine. The therapeutic machine comprises a saturated oxygen cabin, the saturated oxygen cabin is provided with an oxygen cabin door and an observation window, and an oxygenator is arranged outside the saturated oxygen cabin. The saturated oxygen therapeutic machine is characterized in that a booster pump for pressurizing newly-prepared oxygenis connected to the oxygenator and is in pipeline connection with a gas storage tank for accommodating pressurized oxygen, and the gas storage tank is in pipeline connection with a buffer for stabilizing oxygen inhalation pressure; the saturated oxygen cabin is internally provided with an oxygen pipeline, the oxygen pipeline is in pipeline connection with the buffer, and an oxygen inhalation socket is connected to the oxygen pipeline, and is in pipeline connection with an oxygen inhalation mask. Through the cooperation of the oxygenator, the booster pump and the gas storage tank, oxygen is pre-prepared, pressurized, compressed and stored, it is guaranteed that equipment has sufficient oxygen during use, the problem that the oxygenator does not supply enough oxygen is solved, the saturatedoxygen cabin which is sealed as a whole more obviously increases the utilization rate of oxygen inhalation concentration, so that the concentration of oxygen inhaled into the lung by an oxygen inhaler is maintained at a higher level all the time, and the utilization rate of the oxygen inhalation concentration reaches up to 30%-50%. A comprehensive information detection displaying system makes theoxygen inhaler clearly grasp the oxygen supply situation at any time, and the saturated oxygen therapeutic machine is high in reliability, stability and automated control degree.

The invention provides a medical living-recovery cart device with an enclosing barrier for facilitating excretion of children patients, belonging to the technical field of medical equipment. Some children patients who are suffered from certain diseases and cannot move conveniently can go to a hospital to take examination and treatment only by sitting on a wheel chair or a wheel stretcher, the used conveying tools have a single function, and transfusion and oxygen inhalation cannot be carried out on the conveying tools directly to influence the treatment of the children patients. In the technical scheme provided by the invention, an excretion hole (27) is arranged in a traction baffle plate (26) provided with a hook (28) for an excretion-receiving plastic bag; two cart wheels (24) and a universal wheel (27) are arranged on a base fixed plate (18) which is fixedly provided with a footboard (20), and a backrest (19) on a seat (1) is fixedly provided with a seat backrest pipe (16) provided with two positioning bolts (9) in a screwing way. The medical living-recovery cart device provided by the invention has the advantages of multiple functions and wide application range, and can meet overall needs of the children patients and bring great convenience to the life and the medical treatment for the children patients.