Epidemic prevention breathing machine with waste gas purification function
Technical Field
The invention relates to the technical field of epidemic prevention breathing machines, in particular to an epidemic prevention breathing machine with a waste gas purification function.
Background
The breathing machine is an effective means capable of manually replacing the autonomous ventilation function, is widely used for respiratory failure caused by various reasons, anesthesia respiratory management during major operations, respiratory support treatment and emergency resuscitation, and is a vital medical device capable of preventing and treating respiratory failure, reducing complications and saving and prolonging the life of a patient.
Most of existing breathing machines suck gas into a gas supply cabin, and slowly inject the gas into the nasal cavity of a patient along with the action of a driving device, but in practice, the composition of the gas is not considered in the gas suction, the quantity of inhalable particles in the gas is large, the content of exhaust gas is large, the oxygen concentration of the breathing machine is suitable, and in order to solve the problems, the breathing device capable of comprehensively solving the problem of exhaust gas suction purification needs to be designed.
Disclosure of Invention
The invention aims to provide an epidemic prevention breathing machine with an exhaust gas purification function, and aims to solve the problems that the composition of gas is not considered in the gas inhalation, whether the inhalable particles in the gas are more, whether the gas contains exhaust gas components or not, and whether the oxygen concentration of the breathing machine is appropriate or not in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an epidemic prevention breathing machine with waste gas purification function comprises a sliding wheel and a gas conduit, wherein a breathing machine support is installed at the top of the sliding wheel, an air inlet is formed in the upper right side of the breathing machine support, a waste gas purifier is connected to the left side of the air inlet, a cylinder is connected to the top of the waste gas purifier, an adjustable pressure reducing valve is connected to the top of the cylinder, an air storage bag is connected to the top of the adjustable pressure reducing valve, a monitoring and alarming system is arranged inside the air storage bag, a rotating shaft is installed at the top of the air storage bag, a rotating rod is connected to the left side of the rotating shaft, a display screen support is connected to the top of the rotating rod, a display screen is installed at the top of the display screen support, an electric nose mask is installed on the right side of the rotating shaft, a nose mask suspension frame is arranged on the electric, the head end of the interface tube is connected with a gas conduit, the bottom of the gas conduit is provided with a humidifying device, the tail end of the gas conduit is connected with a breathing chamber, the breathing chamber is arranged on the surface of a breathing chamber mask, the top of the breathing chamber mask is provided with an air inlet, the left side and the right side of the breathing chamber mask are fixed with fixing bands, the bottom of the breathing chamber mask is connected with the breathing chamber mask, the right side of the waste gas purifier is provided with a control valve, the left side of the control valve is provided with a coarse filter screen, the left side of the coarse filter screen is provided with a fine filter screen, the left side of the fine filter screen is provided with a high efficiency catalytic activated carbon core, the left side of the high efficiency catalytic activated carbon core is provided with an HEPA filter core, the top of the adjustable pressure reducing valve is provided with, and the bottom of the adjusting spring is provided with a diaphragm, the bottom of the diaphragm is provided with a guide valve rod, gaskets are arranged on the left side and the right side of the guide valve rod, and the bottom of the guide valve rod is connected with a guide valve spring.
Preferably, the inside of exhaust gas purifier is provided with coarse filtration net, and laminates each other between the medial surface of the upper and lower surface of coarse filtration net and exhaust gas purifier.
Preferably, the left side and the right side of the bottom of the respirator support are both provided with sliding wheels, and the sliding wheels form a sliding structure between the respirator supports.
Preferably, the inside of exhaust gas purifier sets up coarse filtration net and fine filtration net, and coarse filtration net is parallel structure with fine filtration net and sets up in exhaust gas purifier's inside.
Preferably, a pilot valve rod and a pilot valve spring are arranged inside the adjustable pressure reducing valve, and the pilot valve rod is vertical to the top of the pilot valve spring in a vertical structure.
Preferably, a detection alarm system is arranged in the air storage bag, and the detection alarm system is in a state of being attached to the inner wall of the air storage bag.
Preferably, the top of rotary rod is connected with the display screen support, and the display screen support is isosceles trapezoid structure and connects in the top of rotary rod.
Preferably, the left side and the right side of the breathing room mask are fixed with fixing belts, and the fixing belts are fixed on the left side and the right side of the breathing room mask in an axisymmetric structure.
Preferably, the outside of the air outlet is connected with a mouthpiece, and the inner wall of the mouthpiece is in a structure completely attached to the outside of the air outlet.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the waste gas purifier, the device can purify the sucked gas while sucking the external gas, the waste gas purifier is internally provided with the coarse filter screen, the fine filter screen, the high-efficiency catalytic activated carbon core and the HEPA filter core, and the sucked gas is gradually purified, so that the purified gas can meet the requirements of patients, and the harm to the patients caused by harmful substances contained in the gas is avoided.
2. The device can drive the purified gas into the gas storage bag through the arrangement of the adjustable pressure reducing valve, and the adjustable hydraulic valve of the driving device has the function of increasing and reducing pressure, so that the oxygen concentration in the gas storage bag can be adjusted, and the oxygen with proper regional oxygen concentration can be provided for patients in the later period.
3. The monitoring alarm system is arranged, so that the machine can automatically judge whether the breathing machine works or operates normally, the monitoring alarm system is important for rescuing patients, the monitoring system of the breathing machine can monitor the breathing condition of the patients and the functional condition of the breathing machine, the application safety of the breathing machine is improved, and meanwhile, the pressure monitoring of the breathing machine can monitor the oxygen concentration in the air storage bag in real time, so that the oxygen inhaled by the patients can reach the real-time standard.
4. The humidifying device is arranged, so that the machine heats and humidifies inhaled gas while providing oxygen for a patient, sputum embolus is not easy to generate in an air passage, the viscosity of secretion is reduced, sputum excretion is promoted, secondary infection of a respiratory tract is prevented and reduced, and consumption of heat and respiratory tract water is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the exhaust gas purifier of the present invention;
FIG. 3 is a schematic view of a pressure reducing valve adjustable according to the present invention;
FIG. 4 is a schematic view of a respiratory mask of the present invention;
FIG. 5 is a schematic view of the gas conduit structure of the present invention.
In the figure: 1. a sliding wheel; 2. a ventilator support; 3. an air inlet; 4. an exhaust gas purifier; 401. a control valve; 402. a coarse filter screen; 403. a fine filter screen; 404. high-efficiency catalytic activated carbon core; 405. a HEPA filter element; 5. a cylinder; 6. an adjustable pressure reducing valve; 601. an adjusting screw; 602. a pilot valve upper cover; 603. adjusting the spring; 604. a membrane; 605. a pilot valve stem; 606. a gasket; 607. a pilot valve spring; 7. an air storage bag; 8. monitoring an alarm system; 9. rotating the rod; 10. a display screen support; 11. a display screen; 12. a rotating shaft; 13. electrically controlling; 14. a nose mask hanger; 15. an air outlet; 16. a respiratory chamber; 17. a respiratory mask; 18. an air inlet; 19. fixing belts; 20. a respiratory house mask; 21. a mouthpiece; 22. a humidifying device; 23. a gas conduit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an epidemic prevention breathing machine with waste gas purification function comprises a sliding wheel 1 and a gas conduit 23, a breathing machine support 2 is installed at the top of the sliding wheel 1, an air inlet 3 is arranged at the upper right side of the breathing machine support 2, the sliding wheels 1 are installed at the left side and the right side of the bottom of the breathing machine support 2, the sliding wheels 1 form a sliding structure between the breathing machine support 2, the breathing machine is convenient to transport, a waste gas purifier 4 is connected to the left side of the air inlet 3, an air cylinder 5 is connected to the top of the waste gas purifier 4, an adjustable pressure reducing valve 6 is connected to the top of the air cylinder 5, an air storage bag 7 is connected to the top of the adjustable pressure reducing valve 6, a monitoring alarm system 8 is arranged inside the air storage bag 7, the monitoring alarm system 8 is in a state of being attached to the inner wall of the air storage bag 7, the monitoring alarm system 8 is convenient to monitor the oxygen concentration in the air storage, the left side of the rotating shaft 12 is connected with a rotating rod 9, the top of the rotating rod 9 is connected with a display screen support 10, the top of the rotating rod 9 is connected with the display screen support 10, the display screen support 10 is connected to the top of the rotating rod 9 in an isosceles trapezoid structure, the top of the display screen support 10 is provided with a display screen 11, the two sides of the display screen support 10 block the risk that the display screen 11 falls off when in use due to transfer, the right side of the rotating shaft 12 is provided with an electric control 13, the right side of the electric control 13 is provided with a nose mask suspension bracket 14, the bottom of the nose mask suspension bracket 14 is provided with an air outlet 15, the outside of the air outlet 15 is connected with a mouthpiece 21, the inner wall of the mouthpiece 21 and the outside of the air outlet 15 are in a completely-fitted structure, leakage of air due to tightness is prevented, the head end of, the tail end of the gas conduit 23 is connected with a breathing room 16, the breathing room 16 is arranged on the surface of a breathing room mask 20, the top of the breathing room mask 20 is provided with an air inlet 18, the left side and the right side of the breathing room mask 20 are respectively fixed with a fixing belt 19, the fixing belts 19 are fixed on the left side and the right side of the breathing room mask 20 in an axisymmetric structure, the breathing room mask 17 is conveniently fixed on the face of a patient, the bottom of the breathing room mask 20 is connected with the breathing mask 17, the right side of the waste gas purifier 4 is provided with a control valve 401, the left side of the control valve 401 is provided with a coarse filter screen 402, the upper surface and the lower surface of the coarse filter screen 402 are mutually attached between the inner side surfaces of the waste gas purifier 4, the inhaled gas is prevented from being not purified due to the problem of tightness and directly enters the cylinder 5, the coarse filter screen 402 and the fine filter screen 403 are arranged in the waste gas purifier 4 in a parallel structure, so that the body milk gas is purified to the maximum extent, the left side of the high-efficiency catalytic activated carbon core 404 is provided with an HEPA filter element 405, the top of the adjustable pressure reducing valve 6 is provided with an adjusting screw 601, the bottom of the adjusting screw 601 is connected with a pilot valve upper cover 602, the bottom of the pilot valve upper cover 602 is provided with an adjusting spring 603, the bottom of the adjusting spring 603 is provided with a diaphragm 604, the bottom of the diaphragm 604 is provided with a pilot valve rod 605, the left side and the right side of the pilot valve rod 605 are provided with gaskets 606, the bottom of the pilot valve rod 605 is connected with a pilot valve spring 607, the pilot valve rod 605 is vertical to the top of the pilot valve spring 607, and the adjustable pressure.
The working principle is as follows: for an epidemic prevention breathing machine, firstly, an air inlet 3 sucks external air into the breathing machine, the air flows into a waste gas purifier 4 along with the external air, the air is firstly filtered by a coarse filter screen 402 to remove large particles which can be inhaled in the air, then filtered by a fine filter screen 403 to further purify the air, in a high-efficiency catalytic activated carbon core 404, the activated carbon adsorbs residual harmful substances in the air by virtue of the adsorption capacity of the activated carbon, finally, the air is completely purified by being filtered by a HEPA filter core 405, then the air flows into an air cylinder 5, under the transmission action of an adjustable pressure reducing valve 6, the air in the air cylinder 5 is transmitted into an air storage bag 7, the adjustable pressure reducing valve 6 compresses the air in the air storage bag 7 through previous regulation and control to improve the oxygen concentration, a monitoring and alarming system 8 can monitor the oxygen concentration in real time and display the data on a display screen 11, ensuring that each index of oxygen meets the requirement of a patient, under the action of the electronic control 13, the oxygen is conveyed from the air storage bag 7 to the air outlet 15 and flows into the mouthpiece 21, the air carries the medicine and the moisture emitted by the humidifying device 22 through the top of the humidifying device 22 and flows into the breathing mask 17, and then the air is conveyed in the breathing room 16 and slowly enters the nasal cavity of the patient to provide treatment for the patient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.