141 results about "Hyperbaric oxygen chambers" 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.

The invention provides a respirator system adopting compressed gas as power and a pneumatic-control operation mode without needing an external power source. The respirator system comprises a mechanical gas-feeding passage which assists a patient in breathing through a plurality of pneumatic control mechanical elements, a manual gas-feeding passage which assists the patient in breathing in a manual mode; a synchronous triggering passage which triggers the mechanical gas-feeding passage to operate so as to assist the patient in breathing when the patient is capable of spontaneous respiration; a gas source low pressure alarm passage which gives out visual and audible alarm when gas source pressure is lower than a gas source critical pressure value; and a gas duct high pressure alarm passage which gives out visual and audible alarm when gas duct pressure is higher than a gas duct critical pressure value. The respirator system adopting a pneumatic and pneumatic-control operation mode can be used in places incapable of providing electric energy such as hyperbaric oxygen chambers, airplanes, submarines and MPI environments, thereby having excellent practicability.

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 relates to a seal head manufacture process of a nuclear submarine hyperbaric oxygen chamber, comprising the following steps of: cutting, welding, pre-stamping, thermal spinning and thermal treatment. By adopting the process route of the invention to manufacture a seal head of the nuclear submarine hyperbaric oxygen chamber, a scratching phenomenon in a manufacturing process and a surface microcrack phenomenon generated during thermal processing can be effectively prevented, and the generation of defective products can be reduced; and in addition, the whole processing time of the seal head is shortened by 2/5, the cost is saved by 1-4, the energy resource is saved, the carbon emission amount is reduced directly or indirectly, and the dimensional control precision on the seal head is improved at the same time, therefore, the invention facilitates to fill in a gap on batch production of the seal heads in China under the premise of the foreign technopoly on manufacturing the seal head of the nuclear submarine hyperbaric oxygen chamber.

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 an electric control valve, in particular to an electric control valve suitable to be used on a hyperbaric oxygen chamber, and belongs to the technical field of the valve structure. The electric control valve is characterized by comprising an aviation socket for providing a power signal, wherein the aviation socket is connected with a motor; the periphery of the motor is sleeved with a motor shell which is in sealing connection with the motor by an O-shaped sealing ring; the lower end of the motor shell is connected with a motor reduction seat by the O-shaped sealing ring; the motor drives a motor gear to rotate; the motor gear is meshed with a screw rod gear; and the screw rod gear drives a screw rod to move. Compared with a pneumatic control valve in the prior art, the electric control valve of the invention not only has small volume and saves occupied space, but also does not need to arrange the oxygen chamber in an oxygen chamber basement when the oxygen chamber is arranged and used, thus, a user does not need to carrying out digging on the civil engineering. Therefore, the electric control valve not only has convenient installation, but also can save civil engineering cost and pipeline installation cost. Moreover, the electric control valve has low noise.

The invention provides an automatic pressure stabilizing device for a tracheal intubation airbag of a hyperbaric oxygen chamber. The automatic pressure stabilizing device for the tracheal intubation airbag of the hyperbaric oxygen chamber comprises a one-way air supply valve, a tee pipe connector, the intubation airbag, an air conveying pipe and an air pressure indicator, and is characterized in that a pressure sensor and a pressure release solenoid valve are installed on the air conveying pipe; the output end of the pressure sensor is connected to the signal input end of a pressure controller; the control output end of the pressure controller is connected with the pressure release solenoid valve; the pressure sensor, the pressure controller and the working power source end of the pressure release solenoid valve are connected with a power supply. When the pressure inside the intubation airbag exceeds a standard value, air inside the intubation airbag is discharged out automatically, the air pressure inside the intubation airbag is reduced, air discharge is stopped automatically after the pressure inside the intubation airbag reaches the standard value, and the pressure of the intubation airbag keeps at the safe and stable value all the time in the process of a hyperbaric oxygen operation. Meanwhile, the air pressure can be displayed, an alarm is given in high pressure or low pressure, and the safety and reliability of the treatment of the hyperbaric oxygen operation are improved.

The invention discloses a pressure simulating and testing device which comprises a testing cabin, wherein a pool is arranged inside the testing cabin; an air inlet and an exhaust hole are formed in the testing cabin; the air inlet is connected with an air pressurizing device through a pipeline; the exhaust hole is communicated with the atmosphere through a valve; the air pressurizing device is used for pressurizing and depressurizing the testing cabin; a water supply and discharge device is used for adjusting the water level of the pool; an oxygen supply device is used for inputting oxygen into the testing cabin; a testing platform is used for testing the property of a product inside the cabin through a testing interface in the testing cabin and used for monitoring and testing human body physiological parameters. The pressure simulating and testing device is capable of simulating an environment with the water depth of 20-30m, can meet the physical property testing and relevant physical testing on an underwater breather, and has a function of preventing decompression sickness in a hyperbaric oxygen chamber.

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.

The invention relates to a photodynamic therapy system and a method of continuously generating singlet oxygen. The invention discloses multifunctional lanthanides nanoparticles, a preparing method thereof, a method of using the nanoparticles for generating singlet oxygen and the photodynamic therapy system. By combining a hyperbaric oxygen chamber, the lanthanides nanoparticles are excited by near infrared laser to achieve oxygen supply sensitization, so that targeted delivery of a nanoparticle drug and generation of singlet oxygen are promoted, and therefore the technical problems that in the prior art, singlet oxygen is generated insufficiently and the photodynamic therapy system is poor in effect are solved.

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 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 relates to a chamber door for a square hyperbaric oxygen chamber, which belongs to the technical field of medical oxygen chamber structure. The chamber door for the square hyperbaric oxygen chamber is characterized in that the chamber door of a horizontal square chamber body (1) is a long groove plate with a U-shaped cross section (5) and is fixedly connected to the outer side of the chamber body, and edge frames of four edges of the chamber door (7) are all fixedly connected with rib plates (9) used for strengthening the strength. The horizontal square chamber body consisting of the chamber door for the square hyperbaric oxygen chamber has broad internal space relative to a round oxygen chamber, increases utilizable space, and has the advantages of safety, reliability, advance and comfort.

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 relates to a high-altitude environmental simulation cabin, and optimally selects a highland airline civil aircraft simulation cabin and a construction method thereof. A vacuum system anda special temperature system are added on the basis of a hyperbaric oxygen chamber, and the improved parts mainly include the functions of an air supplying and discharging system, a humidity adjusting system and an oxygen supplying and discharging system; after transformation, a high-low pressure oxygen cabin with a pressure increasing function and a pressure decreasing function can be obtained,and besides the functions of a conventional hyperbaric oxygen therapy, the function of simulating a high-altitude environment is further achieved, so that the cabin can serve as the highland airline simulation cabin. The highland airline simulation cabin can be used for selection of pilots and astronauts, high-altitude physical and psychological training, medical identification, low-pressure oxygen deficit simulation experience, highland adaptability experience, aerospace medical experience, physical training, basic medical researches and other work.

The invention relates to hyperbaric oxygen chamber 3D printing equipment, and belongs to the technical field of hyperbaric oxygen chamber forming equipment. The hyperbaric oxygen chamber 3D printing equipment comprises a sprayer set provided with at least two printing sprayers, a multi-freedom-degree movable base and a supply system. The multi-freedom-degree movable base comprises a movable pedestal, a first vertical lifting cylinder rotationally connected with the movable pedestal through a first rotation motor, a horizontal telescopic cylinder rotationally connected to the end portion of a piston of the first vertical lifting cylinder through a hinge, a second vertical lifting cylinder rotationally connected with the end portion of a piston of the horizontal telescopic cylinder through asecond rotation motor, and the sprayer set is rotationally connected with the second vertical lifting cylinder through a third rotation motor. The hyperbaric oxygen chamber 3D printing equipment candirectly print a hyperbaric oxygen chamber body on the usage site, producing and manufacturing in professional manufacturers are not needed any more, the size, shape and the dimension of the hyperbaric oxygen chamber body can be adjusted according to the size of the sites, the adaptability of a hyperbaric oxygen chamber to the sites and the adaptability of patients to the hyperbaric oxygen chamberare greatly improved, popularization and usage of the hyperbaric oxygen chamber are facilitated, and the usage cost is reduced.

The invention discloses a coked-pinellia ternate high-yield seedling plantation method. The method comprises the following steps: 1) stem tuber storage: performing sterilization treatment on the stem tuber of coked-pinellia ternate, and mixing the coked-pinellia ternate with mixed soil for low temperature storage; 2) germination accelerating for stem tuber: immersing the stored stem tuber in germination accelerating liquid, and then immersing the stored stem tuber in an amino acid solution for culture at constant temperature; 3) seedling growing at a hyperbaric oxygen chamber: using a magnetized organic fertilizer to mix with loess for spreading a seedling growing bed, regularly sprinkling an amino acid solution, and performing culture at the hyperbaric oxygen chamber; 4) transplanting: plowing the plantation land and respectively sprinkling the plantation land with an avermectin solution and the amino acid solution, covering the land with a film and airing the film, and applying the magnetized organic fertilizer, and regularly sprinkling the amino acid solution; and 5) daily management: using bamboo pieces to build a sunshade, and keeping the soil moisture content.

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 relates to a hyperbaric oxygen cabin applicable to different carriers and a transferring device of the hyperbaric oxygen chamber. The hyperbaric oxygen cabin comprises a hyperbaric oxygen chamber, an oxygen generation system, a power supply system, an oxygen supply/ discharging system, a cooling system and a PLC control system; the power supply system, the oxygen generation system, the oxygen supply/ discharging system, the cooling system and the PLC control system are all arranged in an oxygen generation cabin; a connecting mechanism is arranged between the hyperbaric oxygen chamber and the oxygen generation cabin and used for detachably integrally connecting the hyperbaric oxygen chamber and the oxygen generation cabin. The hyperbaric oxygen cabin transferring device comprises a transferring supporting plate; transferring guide rails matched with roller spacing are arranged in the transferring supporting plate; strip-shaped bulges adapted to strip-shaped grooves are arranged in the transferring guide rail. The hyperbaric oxygen cabin is divided into the hyperbaric oxygen chamber and the oxygen generation cabin which are independent from each other, thus the hyperbaric oxygen cabin is simple in structure and high in maneuverability; meanwhile, the strip-shaped bulges matched with the strip-shaped grooves in rollers are arranged on the transfer device, which can increase the frictional force, so as to further improve the maneuverability of the hyperbaric oxygen cabin.