71 results about "Hyperbaric oxygenation" patented technology

The invention discloses a medical hyperbaric oxygen chamber therapy system, which comprises a hyperbaric oxygen chamber, and an oxygen supply system, an air supply system and a waste oxygen exhaust system which are connected with the hyperbaric oxygen chamber, and also comprises a computer monitoring and control system, wherein the computer monitoring and control system comprises a controller and a computer terminal which is connected with the controller and controls the controller, and the controller is respectively connected with the hyperbaric oxygen chamber, the oxygen supply system, the waste oxygen exhaust system and the air supply system. The oxygen supply system, the air supply system and the waste oxygen exhaust system of the hyperbaric oxygen chamber are controlled by the computer monitoring and control system, and oxygen pressure, air pressure, pressurization rate, exhaust rate, temperature and other parameters in the hyperbaric oxygen chamber are precisely monitored, so that the hyperbaric oxygen environment in which a patient is positioned smoothly changes, and does not suddenly change, and thus the possibility of generating barotrauma is reduced, and an oxygen concentration sensor controls intake and outtake pneumatic diaphragm valves to regulate the environment in the chamber based on actual pressure and temperature so as to achieve the best therapeutic effect.

A hyperbaric oxygen chamber for treatment of large animals such as horses is disclosed. The chamber is large enough for a horse to fit inside and comfortably move around. A specially designed davit door, though quite heavy, is easily manipulated and may be used to corral the horse during ingress or egress, and is serviceable using fluorocarbon lubricants. The door, sidewalls, and floor of the hyperbaric chamber are coated with a static dissipative polyurethane material suitable for oxygen environments and may protect the horse from injury and prevent sparks. The flooring is specially designed to allow the horse to eliminate during treatment, and may be cleaned easily and thoroughly without disassembly. The control mechanisms of the hyperbaric chamber include electro-pneumatic controls, for avoiding a fire hazard.

The invention discloses a medical hyperbaric oxygen cabin therapy system integrated with a computer monitoring system, comprising a hyperbaric oxygen cabin, an oxygen supply system which is connected to the hyperbaric oxygen cabin, an air supply system and a waste oxygen discharging system, wherein the system further comprises the computer monitoring system. The computer monitoring system comprises a controller and a computer terminal which is used for connecting and controlling the controller. The controller is respectively connected with the hyperbaric oxygen cabin, the oxygen supply system, the waste oxygen discharging system and the air supply system. The invention controls the oxygen supply system, the air supply system and the waste oxygen discharging system of the hyperbaric oxygen cabin through the computer monitoring and controlling system, accurately monitors and adjusts various parameters in the hyperbaric oxygen cabin, such as the oxygen, the air pressure, the pressurizing speed rate, the air discharging rate and the temperature, so the hyperbaric oxygen environment in which the patient stands can be stably changed and has no mutation, the possibility of aural barotraumas are reduced, and the best curative effect can be realized through controlling the inlet and outlet pneumatic film valves and adjusting the environment in the cabin by an oxygen concentration sensor according to the actual pressure and the temperature.

The invention discloses a miniature hyperbaric oxygen chamber. The chamber includes a hyperbaric oxygen chamber body and controllers, the hyperbaric oxygen chamber body is divided into two parts, the front part of the hyperbaric oxygen chamber body is provided with a transparent observation window, one side of the transparent observation window is provided with two through holes, one through hole is connected with the pressure controller and the flow controller in sequence through pipelines, the flow controller is connected with an oxygen tank and a carbon dioxide tank respectively through tee joints, and the other through hole is communicated with the center for supply oxygen, the controllers are connected with physical sign detection devices in sequence, a detection line penetrates through the inner wall of the hyperbaric oxygen chamber body and is placed in the hyperbaric oxygen chamber body, the hyperbaric oxygen chamber body is provided with two manipulators, the two manipulators penetrate through the inner wall of the hyperbaric oxygen chamber body and is placed in the hyperbaric oxygen chamber body, and a sputum suction device and a recovery device are arranged in the hyperbaric oxygen chamber body. The hyperbaric oxygen chamber is small in size and convenient to transport, can be placed in outdoors in which patients need to be rescued, the treatment is conducted in time, the hyperbaric oxygen chamber can be used for directly supplying oxygen, and the oxygen deficit problem is solved.

The embodiment of the invention discloses a hyperbaric oxygen chamber equipment operation monitoring method and system. The method comprises the steps that a hyperbaric oxygen chamber environmental oxygen index and a physical information index of a user are obtained, the control relationship is established between the environmental oxygen index and the physical information index, and when at leastone of the conditions that temperature detection data deviates from a body temperature early warning threshold value, pulse detection data deviates from a pulse early warning threshold value, blood pressure measurement data deviates from a blood pressure early warning threshold value, blood oxygen saturation data deviates from a blood oxygen early warning threshold value, and electrocardio data deviates from an electrocardio early warning threshold value is met, the environmental oxygen concentration, environmental oxygen pressure, environmental oxygen flow and environmental temperature are adjusted according to a concentration regulation step value, a pressure regulation step value, a flow regulation step value and a temperature regulation step value; deviations include greater or less than the early warning threshold value. Accordingly, by judging the oxygen pressure, concentration and flow in the hyperbaric oxygen chamber environment, equipment operation parameter real-time monitoring and feedback control is achieved, occurrence of dangerous accidents is avoided, the equipment operation is more efficient, and energy consumption is lowered.

The invention relates to a passageway gas temperature regulator and a hyperbaric oxygen chamber system. The regulator comprises a hot end radiator, a cold end radiator and a semiconductor cooler located between the hot end radiator and the cold end radiator; the hot end radiator is provided with a hot end radiating base, the cold end radiator is provided with a cold end radiating base, a hot end gas passage is arranged in the hot end radiating base, and a cold end gas passage is arranged in the cold end radiating base; and the hot end gas passage is provided with a hot end gas inlet and a hot end gas outlet, the cold end gas passage is provided with a cold end gas inlet and a cold end gas outlet, and the hot end gas outlet and the cold end gas outlet are connected to a hyperbaric oxygen chamber. The passageway gas temperature regulator is neat and compact in structure; and when the passageway gas temperature regulator is used, the temperature of the hyperbaric oxygen chamber is set according to needs, temperature regulation on airflow entering the hyperbaric oxygen chamber can be directly and actively carried out, and comfort in the chamber is greatly improved.

Ozone / oxygen gas is mixed with treated seawater at 30% quality foam and injected to the wellhead at the sea floor. At the seafloor, a tank mixing eductor would be used to mix high pressure oxygen bubbles with the oil contaminated seawater by shearing the oil globs into small oil droplets allowing the new surface area to immediately react with the dissolved ozone / oxygen in the seawater. The ozone / oxygen admixture creating an attraction force between the droplets and the oxygen bubbles. As the droplets and bubble rise, they form larger spherical top-hat bubbles that rise faster in the seawater. In the preferred embodiment, the eductor employs a cone shape flow to direct a significant amount of the oil plume into a predictable area that can then be skimmed mechanically for harvesting or destruction.

A hyperbaric oxygen chamber for treatment of large animals such as horses is disclosed. The chamber is large enough for a horse to fit inside and comfortably move around. A specially designed davit door, though quite heavy, is easily manipulated and may be used to corral the horse during ingress or egress, and is serviceable using fluorocarbon lubricants. The door, sidewalls, and floor of the hyperbaric chamber are coated with a static dissipative polyurethane material suitable for oxygen environments and may protect the horse from injury and prevent sparks. The flooring is specially designed to allow the horse to eliminate during treatment, and may be cleaned easily and thoroughly without disassembly. The control mechanisms of the hyperbaric chamber include electro-pneumatic controls, for avoiding a fire hazard.

The invention discloses a novel pediatric hyperbaric oxygen chamber, which comprises a hyperbaric oxygen chamber and a control box. A sealed door is arranged on the front half of the hyperbaric oxygen chamber, a transparent observation window is arranged on the sealed door, and a pressure gauge and a flow control are arranged on the control box. Set up a controller in the control box, connect the ECG detection device, blood oxygen detection device, blood pressure detection device and body temperature detection device to the controller in sequence, set two manipulators on the hyperbaric oxygen chamber, and set Heat pump air conditioner, air-oxygen mixed purifier and sterilization device, resuscitation device is also installed in the hyperbaric oxygen chamber; the cabin body of the present invention is light and safe to use; children can "immerse" their whole body in hyperbaric oxygen to ensure the effectiveness of inhaling hyperbaric oxygen ;Single cabin treatment, individualized plan; simple and effective disinfection, to avoid cross-infection; transparent cabin, easy to observe.

The invention provides a cleaning and disinfecting device for the inside of a hyperbaric oxygen chamber. The device comprises a bottom plate, universal wheels, a ground washing mechanism and a chamberwall washing mechanism, wherein the four universal wheels are uniformly arranged at the lower end of the bottom plate, a rectangular hole is arranged in the middle of the bottom plate, the ground washing mechanism is arranged in the rectangular hole, and the chamber wall washing mechanism is arranged at the upper end of the bottom plate. With the device provided by the invention, the following problems existing when the hyperbaric oxygen chamber is manually cleaned and disinfected are solved: a, the manual cleaning efficiency is low, the cleaning is not clean, some tiny particles including hair exist, and potential safety hazards exist during use; b, during manual cleaning using a brush, water accumulation exists on the ground in the chamber, timely drying is difficult, and secondary pollution is easily caused by the manual to-and-fro walking on the wet ground in the chamber; and c, the manual cleaning for the chamber wall is easily influenced by the body height, so that the cleaningfor part of the chamber wall is left out or the cleaning is not clean.

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 a micro-intelligent high-pressure oxygen health care system which comprises an automatic control module, a circulation oxygen production device, a stepless speed regulating pressurizer, a high-pressure oxygen health care garment and a sensor component. The automatic control module is connected with the circulation oxygen production device, the stepless speed regulating pressurizer and the sensor component, the circulation oxygen production device and the stepless speed regulating pressurizer are connected with the high-pressure oxygen health care garment, and the sensor component comprises a pressure sensor component and is arranged in the high-pressure oxygen health care garment and used for sensing pressure of the high-pressure oxygen health care garment. According to the health care system, device cost can be greatly reduced, size is shortened, the health care system can be used in any occasions such as homes and cannot be limited by time and places, and wide-range popularization is facilitated.

The invention discloses a hyperbaric oxygen chamber group with an all-perspective video system, and belongs to the technical field of hyperbaric oxygen chambers. The hyperbaric oxygen chamber group comprises at least one chamber body, wherein the cross section of the chamber body is circular, oval or square, seats matched with the circular, oval or square chamber body are arranged at the bottom of the chamber body, the all-perspective video system is arranged at the center of the top of the chamber body, and a connecting structure capable of detachably combining the chamber bodies into an entirety is arranged between the chamber bodies. The all-perspective video system and the circular or oval chamber body are arranged to enable oxygen consumption personnel in the entire chamber to share the same video system, the oxygen consumption personnel can play video oxygen consumption guide, propaganda and education and entertainment programs in the hyperbaric oxygen chamber without increasing the economical burden, so that the economical efficiency, the practicability and the entertainment of the hyperbaric oxygen chamber are improved; furthermore, since the oxygen consumption personnel can be correctly guided by medical workers through the video system, the oxygen consumption of the hyperbaric oxygen chamber is safer, reliable, relaxed and happy.

The invention discloses a balloon type primary oxygen supply device. The balloon type primary oxygen supply device comprises a disposable oxygen humidifying bottle, oxygen delivery corrugated pipes, a balloon buffer, a four-way opening and an exhausting corrugated pipe, wherein one end of the disposable oxygen humidifying bottle is connected with a high-pressure oxygen delivery opening and the other end is connected with the oxygen delivery corrugated pipes through a conversion opening to guarantee that the humidity of the output high-pressure oxygen is proper and prevent a respiratory tract from being dry and infected; two oxygen delivery corrugated pipes are connected through the balloon buffer, so that the input high-pressure oxygen flow can be buffered, the balloon type primary oxygen supply device has an oxygen storing function, and the breathing state of a patient can be observed at any time through the fluctuation of a balloon; the oxygen delivery corrugated pipes are connected with the respiratory tract of the patient through a square opening below a four-way pipe; a switch is arranged on an opening above the four-way pipe, so that sputum suction can be conveniently performed when necessary in case of emergency; one side of the four-way pipe is connected with the oxygen delivery corrugated pipes, an air suction valve is arranged in the middle of the side, and the high-pressure oxygen enters the respiratory tract of the patient from the air suction valve during inspiration of the patient, and the other side of the four-way pipe is connected with the exhausting corrugated pipe, an exhalation valve is arranged in the middle of the side, and exhaled air of the patient is exhausted from the exhalation valve.

The invention relates to a ducted high-pressure high-concentration gas-liquid dissolver for the renovation of a water environment, which is a water quality protection and renovation device used for the deterioration of water quality caused by the consumption of in-water dissolved oxygen of an environmental water area. As shown in picture 1, the ducted high-pressure high-concentration gas-liquid dissolver mainly comprises a high-pressure submersible pump 1, a ducted high-pressure gas-liquid dissolution cabin 3, a high-pressure oxygen gas overflow and emission component 11 and a tail oxygen-enriched water ejector 15, wherein anoxic water in an anoxic water area is sucked in through the high-pressure submersible pump and is pressurized to move into the ducted high-pressure gas-liquid dissolution cabin; when passing through a duct of the high-pressure gas-liquid dissolution cabin, the anoxic water is mixed with oxygen gas emitted by the high-pressure oxygen gas overflow and emission pipe; the oxygen can be quickly dissolved in the duct of the high-pressure gas-liquid dissolution cabin at high pressure, thus forming oxygen-enriched water; and the oxygen-enriched water passes through the narrow tail ejector and is horizontally ejected to the anoxic water area of the same layer, thereby improving and renovating the water ecology. Meanwhile, due to the counterforce of the backward ejection of the oxygen-enriched water, the dissolver can be pushed to slowly advance, so that the water quality of more areas can be improved and renovated.

The invention discloses an intelligentized multi-parameter remote controller used for vital signs of a patient in an oxygen chamber. The intelligentized multi-parameter remote controller used for the vital signs of the patient in the oxygen chamber comprises a high-pressure oxygen chamber and a vital sign monitoring meter arranged inside the high-pressure oxygen chamber, the vital sign monitoring meter comprises a sign collecting unit used for collecting real-time vital sign data of the patient, an internal signal processing unit, an external signal processing unit and a controlling unit. The collected real-time vital sign data are transmitted through the internal signal processing unit and the external signal processing unit, and controlling commands sent by the controlling unit are transmitted through the external signal processing unit and the internal signal processing unit. The intelligentized multi-parameter remote controller collects real-time vital sign data parameters of the patient in real time, then transmits signals through the mode of wireless communication, avoids operation difficulties caused by a large number of signal lines during the collecting of vital sign data of the patient in the prior art and avoids the curing time delayed due to signal connecting wires, and even prevents occurrence of the phenomenon of mistaken connecting of the signal wires.

A hyperbaric oxygen chamber for treatment of large animals such as horses is disclosed. The chamber is large enough for a horse to fit inside and comfortably move around. A specially designed davit door, though quite heavy, is easily manipulated and may be used to corral the horse during ingress or egress, and is serviceable using fluorocarbon lubricants. The door, sidewalls, and floor of the hyperbaric chamber are coated with a static dissipative polyurethane material suitable for oxygen environments and may protect the horse from injury and prevent sparks. The flooring is specially designed to allow the horse to eliminate during treatment, and may be cleaned easily and thoroughly without disassembly. The control mechanisms of the hyperbaric chamber include electro-pneumatic controls, for avoiding a fire hazard.

The invention provides an emergency hood porous oxygen inhalation and exhaust device in a hyperbaric oxygen chamber. By adopting the emergency hood porous oxygen inhalation and exhaust device, the oxygen exhaust problem is well solved, and the aims of safety, reliability and convenience in use are achieved. The device comprises an oxygen source, a buffer humidification sensor, an airflow guide valve box, a hood, an oxygen exhaust flowmeter and an oxygen supply flowmeter, wherein the oxygen source is connected with one end of a first oxygen supply pipe; the other end of the first oxygen supply pipe is connected with the oxygen inlet end of the buffer humidification sensor; the oxygen outlet end of the buffer humidification sensor is communicated with the supply end of the airflow guide valve box through a second oxygen supply pipe; an oxygen outlet pipe and an oxygen inlet pipe are arranged on the hood; an air outlet pipe is arranged at the periphery of the hood; multiple air holes are formed in the air outlet pipe; the upper end of the oxygen inlet pipe is arranged at the inhalation end of the airflow guide valve box; the lower end of the oxygen inlet pipe is arranged at the air inlet end of the hood; the upper end of the oxygen outlet pipe is arranged at the exhalation end of the airflow guide valve box; the lower end of the oxygen outlet pipe is arranged at the air outlet end of the hood; two ends of the air outlet pipe are connected with an oxygen exhaust pipe through a tee joint; and the oxygen exhaust flowmeter is arranged on the oxygen exhaust pipe.

The invention discloses a hyperbaric oxygen chamber treatment vehicle which is mainly used for the transfer of patients in a hyperbaric oxygen chamber and the treatment in a hyperbaric oxygen chamber. The hyperbaric oxygen chamber treatment vehicle comprises a car with directional wheels and universal wheels, and is characterized in that a hydraulic lifter and a lifting track are arranged between a car frame panel and a lower support of the car; the car frame panel is also provided with a bed plate; and the bed plate and the car frame panel are articulated together through a bolt. The hyperbaric oxygen chamber treatment vehicle disclosed by the invention has the beneficial effects that patients can be conveniently transferred, the vehicle can be used for the treatment in the hyperbaric oxygen chamber, and the labor intensity of nursing personnel is relieved.

The invention discloses an ear pressure balance adjusting device. The ear pressure balance adjusting device comprises an earplug part and an adjusting part, wherein the earplug part is used for plugging an external ear; the adjusting part is connected with the earplug part; the interior of the earplug part is provided with a transition cavity which is communicated with an external auditory meatus;the interior of the adjusting part is provided with a balance cavity, one end of the balance cavity is connected with the transition cavity, and the other end of the balance cavity is connected withexternal atmosphere; an air flowing limiting structure is arranged in the balance cavity and is used for reducing the speed of air flow. The ear pressure balance adjusting device has the advantages that by arranging the air flowing limiting structure for simulating air flow characteristics of auditory tubes, the speeds of air flows in the cavities of two sides of an ear drum are approximately thesame during takeoff and landing of an aircraft, the pressures at both sides of the ear drum are maintained balance, and the discomfort of the ears is greatly decreased; the ear pressure balance adjusting device can be used for a patient in a high-pressure oxygen cabin, and the discomfort of the ears due to pressure change in the high-pressure oxygen cabin is avoided.

The invention discloses a high-pressure nursing bathing device provided with a seal chamber and an oxygen supply device for injecting high-pressure oxygen into the seal chamber. The high-pressure nursing bathing device is characterized by being further provided with a water injection device, the water injection device is used to inject warm water into the seal chamber, and a lifting bed is arranged in the seal chamber and provided with N water holes. The high-pressure nursing bathing device has the advantages that by adoption of the high-pressure nursing bathing device, water can be preventedfrom submerging the body of a person, the person goes in and out of a high-pressure oxygen chamber conveniently, fires can prevented effectively, and claustrophobia can be avoided. In the bathing process, a high pressure oxygen treatment effect can be achieved, and the ambient air pressure and oxygen concentration are controlled accurately.

The invention discloses a high-pressure-oxygen synthetic therapy instrument for the eyes. The high-pressure-oxygen synthetic therapy instrument structurally comprises two covers and a fixing belt. The two covers are connected through a connecting belt, one end of the fixing belt is connected with the outer side of one cover, and the other end of the fixing belt is connected with the outer side of the other cover; the covers are semicircular cavities and are formed by oxygen cabins and adjusting cabins; rough-hole water absorbing sponges are arranged in the adjusting cabins, and adjusting cabin outlets communicating with the oxygen cabins are formed in the two sides of the adjusting cabins; a plurality of oxygen outlet holes are formed in the inner side walls of the oxygen cabins, oxygen pressure adjusting valves for adjusting pressure are arranged on the outer side walls of the oxygen cabins, oxygen joints connected with oxygen tubes are arranged on the outer sides of the adjusting cabins, and the free ends of the oxygen tubes are connected with an oxygen generator. According to the high-pressure-oxygen synthetic therapy instrument, the oxygen partial pressure in the surrounding environment of the corneas is increased under the condition that the eyes of a patient are opened or slightly opened, the oxygen content of tear films, the oxygen content of the corneas and the oxygen content of the eye surfaces are increased, the aerobic metabolism and the vitality of cells are enhanced, and tissue repairing is promoted.

The invention discloses a balanced medical oxygen inhalation nursing device in a hyperbaric oxygen chamber. The device comprises an oxygen mask, an oxygen tube is connected to the side of an inner cavity of the oxygen mask, a balancing bin is connected to the end of the oxygen tube, through holes are uniformly distributed in the side face of the balancing bin, and a flow rate adjusting control binis arranged in the middle of the side face of the oxygen tube; according to the balanced medical oxygen inhalation nursing device in the hyperbaric oxygen chamber, by arranging a connecting ring, aninternal thread and a sealing backing plate, the oxygen mask is connected with oxygen supply equipment, and convenience is brought to assembling and disassembling; by arranging the balancing bin and the through holes, oxygen can be divided conveniently, the oxygen is uniformly supplied to a patient for breathing, and the balance is high; by arranging an elastic connecting band and a hook-and-loopfastener, the oxygen mask is fixed to the face of the patient stably; by arranging a hanging ring, the device can be hanged after use conveniently; by arranging a flow rate adjusting handle, a gear, arack and a flow rate adjusting plate, the oxygen conveying strength can be adjusted conveniently, and convenience is brought to use.

The invention relates to a novel hyperbaric oxygen medical device and belongs to the field of hyperbaric oxygen medical technologies. A square-round medical hyperbaric oxygen chamber comprises a chamber body and is characterized in that square flat plate reinforcing seal plugs designed to be square in reinforcing flat plate structure are arranged at two ends of the chamber body. A reinforcing flat plate bottom face for supporting the plane of a whole chamber body is arranged at the bottom of the chamber body. A digital monitoring and automatic control system, a mechanical display instrument and a manual operation valve are arranged separately. The space in the chamber is effectively utilized, installation of a push-and-pull pressure-resisting seal chamber door is facilitated, the digital monitoring and automatic control system monitors and automatically controls the whole medical hyperbaric oxygen treatment process, the digitization, integration and automation degree of the medical hyperbaric oxygen chamber is greatly improved, and the medical hyperbaric oxygen chamber can safely and reliably operate.

Provided is a hyperbaric oxygen chamber for an animal experiment. The hyperbaric oxygen chamber comprises a base, the base is a hollow cuboid, an experiment device group is arranged in the base and connected with a control device group through a wire, and the control device group is connected with a control panel through a wire; a hyperbaric oxygen chamber body is arranged on the base and embeddedin the base, four movable wheels are arranged on the lower end face of the base, the hyperbaric oxygen chamber body is connected with experiment devices, and experiment chambers are formed in the hyperbaric oxygen chamber body. Through the arrangement of novel PLC controllers, a vital sign monitor and the hyperbaric oxygen chamber body are organically combined, multiple signs of animals are monitored, and the vital signs of the animals in the hyperbaric oxygen chamber and experiment data are monitored more diversifiedly; through the arrangement of high-pressure resistant glass, the area of anobserving window is increased, and observation is convenient; through the arrangement of a filter and a humidifier, the experiment environment during the experiment is close to the environment conditions of living organisms to the maximum extent, and the experiment quality is improved; the hyperbaric oxygen chamber for the animal experiment is simple in structure, ingenious in design and convenient to popularize.

The invention provides a special relieving cabin for astronauts and belongs to the technical field of spaceport cabins and provides a multifunctional relieving cabin for astronauts. The special relieving cabin for astronauts is capable of providing a place for exercise, entertainment, sanitation and hygiene, and body relaxing to the astronauts, so as to ensure that the astronauts relax physically and psychologically in a tensioned, heavy and boring aerospace environment, the working efficiency of the astronauts is improved, and the physical and psychological health are ensured. The side wall of a cabin body is provided with a hollow cavity; the surface of the inner cavity of the cabin body is provided with multiple air holes communicated with the hollow cavity, the bottom of a chair is rotatably connected with the cabin body; the chair is provided with a safety belt; a far infrared SPA steaming bag is arranged below the chair; a mode selector is respectively and electrically connected with an exercise system, a relieving system, a cleaning system, an anion system, a high pressure oxygen system, a forest bathing system and a far infrared SPA steaming bag. The special relieving cabin integrates functions of exercise, relaxation, resting, cleaning and relieving, is mainly used for spaceports and spacecraft, and also can be used for civil use.

The invention discloses a negative pressure system of a high pressure oxygen cabin. The negative pressure system of the high pressure oxygen cabin comprises the high pressure oxygen cabin; a digital display electrically-connected pressure gauge is connected outside the high pressure oxygen cabin; the digital display electrically-connected pressure gauge is connected with a control center; a continuous negative pressure system is connected outside the high pressure oxygen cabin; the continuous negative pressure system is connected with the control center; after the negative pressure system is used, when the pressure in the high pressure oxygen cabin is less than 0.13MPa, equipment in the cabin with an absorption terminal is communicated with the negative pressure system of a medical center; the negative pressure value is the sum of the pressure in the cabin and the negative pressure of the negative pressure system of the medical center, so that the equipment in the cabin with the negative pressure absorption terminal is ensured to have enough negative pressure absorption capability in the stage, sputum is effectively absorbed; and when the pressure in the cabin is more than or equal to 0.13MPa, the negative pressure absorption system in the high pressure oxygen cabin is separated from the negative pressure system of the medical center through a solenoid valve, and the negative pressure of the negative pressure absorption terminal in the high pressure oxygen cabin comes from pressure difference of the interior and the exterior of the cabin.

The invention discloses a hyperbaric oxygen chamber achieving air convection. The hyperbaric oxygen chamber comprises an oxygen chamber body, a vent valve is arranged on the lower front portion of theoxygen chamber body, the vent valve is communicated with an inner cavity of the oxygen chamber body, an overpressure protection valve is arranged on the rear top, away from the vent valve, of the oxygen chamber body, the overpressure protection valve is communicated with the inner cavity of the oxygen chamber body, a PU mounting base is arranged at the upper end of the oxygen chamber body, a support handrail is arranged on the outer side of the oxygen chamber body, a suspension kit is arranged on the support handrail and hung on the PU mounting base, a bed body base is arranged at the lower end of the oxygen chamber body, and the bed body base is fixedly connected with the support handrail. By means of the structure, bad gas in the oxygen chamber body can be exhausted from the overpressure protection valve along with airflow, so that it is guaranteed that the environment in the chamber body is comfortable, and air is sanitary; by arranging the support handrail, the oxygen chamber canbe carried conveniently; by arranging the bed body base, the oxygen chamber is placed steadily. The hyperbaric oxygen chamber is novel in structure, convenient to use, obvious in effect and worthy ofpopularization.

The invention relates to a 3D printing method for a hyperbaric oxygen chamber and belongs to the technical field of hyperbaric oxygen chamber manufacturing. The 3D printing method comprises the following steps: 1) establishing a model: determining the size and the contour of the hyperbaric oxygen chamber by combining the size of a site and a surrounding environment according to actual demands to establish a mathematical model of the hyperbaric oxygen chamber, and importing the mathematical model into an analyzing processing system of hyperbaric oxygen chamber 3D printing equipment to be analyzed to obtain a printing program; 2) preparation: debugging the equipment to confirm that functional parts move normally; examining the stock of a print material; and starting a roof supporting rack tolift the supporting surface of the roof supporting rack to the top of the chamber and smearing a release agent to the surface of the chamber; 3) main body printing; and 4) surface printing. The hyperbaric oxygen chamber can be directly printed in a service site by means of the 3D printing method and needs not to be produced and manufactured in a professional manufacturer. The size and shape of the hyperbaric oxygen chamber can be adjusted dependent on sites, so that the adaptive capacity of the hyperbaric oxygen chamber to the site and the adaptive capacity of a patient to the hyperbaric oxygen chamber are improved greatly.