CN111939420A - Epidemic prevention breathing machine with waste gas purification function - Google Patents

Epidemic prevention breathing machine with waste gas purification function Download PDF

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Publication number
CN111939420A
CN111939420A CN202010780402.3A CN202010780402A CN111939420A CN 111939420 A CN111939420 A CN 111939420A CN 202010780402 A CN202010780402 A CN 202010780402A CN 111939420 A CN111939420 A CN 111939420A
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China
Prior art keywords
exhaust gas
breathing machine
breathing
epidemic prevention
purification function
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Withdrawn
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CN202010780402.3A
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Chinese (zh)
Inventor
陈晨
石宏
孙锦民
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Dongguan City Shileidi 3D Numerical Control Technology Co Ltd
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Dongguan City Shileidi 3D Numerical Control Technology Co Ltd
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Priority to CN202010780402.3A priority Critical patent/CN111939420A/en
Publication of CN111939420A publication Critical patent/CN111939420A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses an epidemic prevention breathing machine with waste gas purification function, which comprises a sliding wheel and a gas conduit, wherein the top of the sliding wheel is provided with a breathing machine bracket, the right upper side of the breathing machine bracket is provided with a gas inlet, the left side of the gas inlet is connected with a waste gas purifier, the top of the waste gas purifier is connected with a cylinder, the top of the cylinder is connected with an adjustable pressure reducing valve, the top of the adjustable pressure reducing valve is connected with a gas storage bag, and the left side inside the gas storage bag is provided with a monitoring alarm system. The harm to the patient caused by harmful substances contained in the gas is avoided.

Description

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.

Claims (9)

1. The utility model provides an epidemic prevention breathing machine with exhaust purification function, includes device movable pulley (1) and gas conduit (23), its characterized in that: breathing machine support (2) is installed at the top of movable pulley (1), and the upper right side of breathing machine support (2) is provided with air inlet (3), the left side of air inlet (3) is connected with exhaust gas purifier (4), and the top of exhaust gas purifier (4) is connected with cylinder (5), the top of cylinder (5) is connected with adjustable relief pressure valve (6), and the top of adjustable relief pressure valve (6) is connected with air storage bag (7), the inside of air storage bag (7) is provided with monitoring alarm system (8), axis of rotation (12) are installed at the top of air storage bag (7), and the left side of axis of rotation (12) is connected with rotary rod (9), the top of rotary rod (9) is connected with display screen support (10), and display screen (11) are installed at the top of display screen support (10), automatically controlled (13) is installed on the right side of axis of rotation (, and the right side of automatically controlled (13) is provided with nose cup mounted frame (14), the bottom of nose cup mounted frame (14) is provided with gas outlet (15), and the external connection of gas outlet (15) has interface tube (21), the head end of interface tube (21) is connected with gas conduit (23), and the bottom of gas conduit (23) installs humidifying device (22), the end connection of gas conduit (23) has breathing room (16), and breathes room (16) and install the surface at breathing room face guard (20), inlet port (18) are installed at the top of breathing room face guard (20), and the left and right sides of breathing room face guard (20) are fixed with fixed band (19), the bottom of breathing room face guard (20) is connected with breathing mask (17), the right side of exhaust gas purifier (4) is provided with control flap (401), and coarse filter screen (402) are installed in the left side of control flap (401), fine filter screen (403) is installed on coarse filter screen (402) left side, and the left side of fine filter screen (403) is provided with high-efficient catalytic activity charcoal core (404), the left side of high-efficient catalytic activity charcoal core (404) is provided with HEPA filter core (405), the top of adjustable relief pressure valve (6) is provided with adjusting screw (601), and the bottom of adjusting screw (601) is connected with pilot valve upper cover (602), the bottom of pilot valve upper cover (602) is provided with adjusting spring (603), and the bottom of adjusting spring (603) is provided with diaphragm (604), the bottom of diaphragm (604) is provided with guide valve pole (605), and the left and right sides of guide valve pole (605) is provided with gasket (606), the bottom of guide valve pole (605) is connected with guide valve spring (607).
2. The epidemic prevention breathing machine with exhaust gas purification function according to claim 1, wherein: the inside of exhaust gas purifier (4) is provided with coarse filtration net (402), and laminates each other between the medial surface of the upper and lower surface of coarse filtration net (402) and exhaust gas purifier (4).
3. The epidemic prevention breathing machine with exhaust gas purification function according to claim 1, wherein: the left side and the right side of the bottom of the respirator support (2) are respectively provided with a sliding wheel (1), and a sliding structure is formed between the sliding wheels (1) and the respirator support (2).
4. The epidemic prevention breathing machine with exhaust gas purification function according to claim 1, wherein: the inside of exhaust gas purifier (4) sets up coarse filtration net (402) and fine filtration net (403), and coarse filtration net (402) is parallel structure with fine filtration net (403) and sets up in the inside of exhaust gas purifier (4).
5. The epidemic prevention breathing machine with exhaust gas purification function according to claim 1, wherein: a pilot valve rod (605) and a pilot valve spring (607) are arranged in the adjustable pressure reducing valve (6), and the pilot valve rod (605) is vertical to the top of the pilot valve spring (607) in a vertical structure.
6. The epidemic prevention breathing machine with exhaust gas purification function according to claim 1, wherein: a monitoring alarm system (8) is arranged in the air storage bag (7), and the monitoring alarm system (8) is attached to the inner wall of the air storage bag (7).
7. The epidemic prevention breathing machine with exhaust gas purification function according to claim 1, wherein: the top of rotary rod (9) is connected with display screen support (10), and display screen support (10) are isosceles trapezoid structure and connect in the top of rotary rod (9).
8. The epidemic prevention breathing machine with exhaust gas purification function according to claim 1, wherein: the left side and the right side of the breathing room mask (20) are fixed with fixing bands (19), and the fixing bands (19) are fixed on the left side and the right side of the breathing room mask (20) in an axisymmetric structure.
9. The epidemic prevention breathing machine with exhaust gas purification function according to claim 1, wherein: the outside of gas outlet (15) is connected with interface tube (21), and the inner wall of interface tube (21) is the structure of laminating completely with the outside of gas outlet (15).
CN202010780402.3A 2020-08-06 2020-08-06 Epidemic prevention breathing machine with waste gas purification function Withdrawn CN111939420A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112973291A (en) * 2021-01-29 2021-06-18 马化磊 Clinical anesthetic gas purification device that uses of department of anesthesia
CN113694337A (en) * 2021-08-30 2021-11-26 中国人民解放军总医院第三医学中心 Breathing machine face guard humidifying device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112973291A (en) * 2021-01-29 2021-06-18 马化磊 Clinical anesthetic gas purification device that uses of department of anesthesia
CN113694337A (en) * 2021-08-30 2021-11-26 中国人民解放军总医院第三医学中心 Breathing machine face guard humidifying device
CN113694337B (en) * 2021-08-30 2024-01-12 中国人民解放军总医院第三医学中心 Mask humidifying device of breathing machine

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Application publication date: 20201117