CN113995934A - Airway heating, humidifying and atomizing device for tracheostomy patient - Google Patents

Airway heating, humidifying and atomizing device for tracheostomy patient Download PDF

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Publication number
CN113995934A
CN113995934A CN202111581640.2A CN202111581640A CN113995934A CN 113995934 A CN113995934 A CN 113995934A CN 202111581640 A CN202111581640 A CN 202111581640A CN 113995934 A CN113995934 A CN 113995934A
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China
Prior art keywords
communicated
heating
gas
controller
electromagnetic speed
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CN202111581640.2A
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Chinese (zh)
Inventor
张多兰
曲瑾
李瑞钊
陆靖
刘璐
安智勇
李欢
李娟�
罗建江
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Fourth Affiliated Hospital of Xinjiang Medical University
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Fourth Affiliated Hospital of Xinjiang Medical University
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Priority to CN202111581640.2A priority Critical patent/CN113995934A/en
Publication of CN113995934A publication Critical patent/CN113995934A/en
Withdrawn legal-status Critical Current

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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
    • 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
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • 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
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • 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
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • 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
    • A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
    • 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
    • A61M16/202—Controlled valves electrically actuated
    • 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
    • A61M2205/3327—Measuring
    • 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
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • A61M2205/3368—Temperature
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention discloses an airway heating, humidifying and atomizing device for a tracheostomy patient, and belongs to the technical field of medical instruments. This airway heats humidification atomizing device that autogenous cutting patient used includes: an atomizer for atomizing a mixed liquid of the sterile water and the liquid medicine; an oxygen supply device; the gas heating device is communicated with the oxygen supply device at the gas inlet end; the T-shaped pipe comprises a branch pipe and a main pipe, one end of the branch pipe is communicated with the mist outlet of the atomizer, and one end of the main pipe, which forms an acute angle with the branch pipe, is communicated with the air outlet end of the gas heating device; one end of the first electromagnetic speed regulating valve is communicated with one end of the main pipe, which is at an obtuse angle with the main pipe, the other end of the first electromagnetic speed regulating valve is communicated with a tracheal catheter, and the first electromagnetic speed regulating valve is electrically connected with a controller. The airway heating, humidifying and atomizing device for the tracheotomy patient can not only heat atomized liquid medicine, but also effectively avoid the problem that partial medicine is denatured due to uneven heating of liquid medicine mist.

Description

Airway heating, humidifying and atomizing device for tracheostomy patient
Technical Field
The invention relates to the technical field of medical instruments, in particular to an airway heating, humidifying and atomizing device for an tracheostomy patient.
Background
Tracheotomy is commonly used for treating dyspnea diseases such as laryngeal dyspnea or respiratory dysfunction, and patients need to carry out airway humidification or intermittent airway humidification for a long time after operation. The humidification method usually adopts four methods of oxygen-driven atomization humidification, ultrasonic atomization humidification, air compression pump atomization humidification and continuous controlled infusion of humidification liquid by an infusion pump. In order to improve comfort, the atomizing gas needs to be heated, so that the temperature of the atomizing gas is generally consistent with the temperature of a human body.
The air flue that current autogenous cutting patient used heats humidification atomizing device, utilizes heating device directly to heat liquid medicine fog more, directly heats liquid medicine fog, can lead to liquid medicine fog to be heated unevenly, and the liquid medicine fog that is too close to with heating device may be because high temperature and degeneration to be unfavorable for the efficiency of performance medicine.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an airway heating, humidifying and atomizing device for tracheotomy patients, which not only can heat atomized liquid medicine, but also can effectively avoid the problem that part of medicine is denatured due to uneven heating of liquid medicine mist.
The invention provides an airway heating, humidifying and atomizing device for tracheotomy patients, which comprises:
an atomizer for atomizing a mixed liquid of the sterile water and the liquid medicine;
an oxygen supply device;
the gas heating device is communicated with the oxygen supply device at the gas inlet end;
the T-shaped pipe comprises a branch pipe and a main pipe, one end of the branch pipe is communicated with the mist outlet of the atomizer, the other end of the branch pipe is communicated with the side wall of the main pipe, an included angle between the other end of the branch pipe and one end of the main pipe is an acute angle, and one end of the main pipe, which is in an acute angle with the branch pipe, is communicated with the air outlet end of the gas heating device;
one end of the first electromagnetic speed regulating valve is communicated with one end of the main pipe, which is at an obtuse angle with the main pipe, the other end of the first electromagnetic speed regulating valve is communicated with a tracheal catheter, the first electromagnetic speed regulating valve is electrically connected with a controller, and the controller is electrically connected with a power supply device.
Preferably, the gas heating device comprises a cylinder body, an air diffusing plate and a heating grid, the cylinder body is provided with an air inlet and an air outlet, the air inlet is communicated with the oxygen supply device, the air diffusing plate is arranged at one end, close to the air inlet, in the cylinder body, the heating grid is arranged between the air diffusing plate and the air outlet in the cylinder body, the heating grid is provided with an electric heating sheet, the electric heating sheet is electrically connected with the controller, and the air outlet is communicated with the main pipe.
Preferably, a gas temperature detection device is arranged between the first electromagnetic speed regulation valve and the tracheal catheter, the gas temperature detection device is electrically connected with the controller, the gas temperature detection device is used for detecting the real-time gas temperature in the tracheal catheter and transmitting a real-time gas temperature signal to the controller, a temperature threshold value is preset in the controller, and the controller compares the real-time gas temperature with the preset temperature threshold value and controls the electric heating sheet to work according to a comparison result.
Preferably, the heating grid is of a multi-layer concentric circular tube structure, and each layer of circular tube is provided with an electric heating sheet.
Preferably, the outer wall of the cylinder body is provided with a layer of heat-insulating diaphragm.
Preferably, a gas mixing device is arranged between the main pipe of the T-shaped pipe and the first electromagnetic speed regulating valve, the gas mixing device comprises a cylinder and a plurality of groups of spoilers, one end of the cylinder is communicated with the main pipe, the other end of the cylinder is communicated with the first electromagnetic speed regulating valve, and the plurality of groups of spoilers are arranged in the cylinder.
Preferably, a gas humidity detection device is arranged between the first electromagnetic speed regulation valve and the tracheal catheter, a second electromagnetic speed regulation valve is arranged between the atomizer and the T-shaped pipe branch pipe, the gas humidity detection device and the second electromagnetic speed regulation valve are both electrically connected with the controller, the gas humidity detection device is used for detecting the real-time gas humidity in the tracheal catheter and transmitting a real-time gas humidity signal to the controller, a humidity threshold value is preset in the controller, and the controller compares the real-time gas humidity with the preset humidity threshold value and controls the second electromagnetic speed regulation valve to work according to a comparison result.
Compared with the prior art, the invention has the beneficial effects that: the airway heating, humidifying and atomizing device for the tracheotomy patient can not only heat atomized liquid medicine, but also effectively avoid the problem that partial medicine is denatured due to uneven heating of liquid medicine mist. Through setting up the grid of heating, increased the area of contact of air with the piece that heats, under the combined action of air diffuser and the grid of heating, the effectual homogeneity that has promoted oxygen and has heated to make the temperature distribution of the mist of liquid medicine and the mist of oxygen more even, travelling comfort when promoting the patient and receiving medicine. Through setting up gaseous temperature-detecting device, can keep the constancy of temperature of liquid medicine fog and oxygen mist to reduce the stimulation that its temperature variation caused patient's lung. The heating grid is of a multi-layer concentric circular tube structure, and each layer of circular tube is provided with the electric heating sheet, so that the contact area of oxygen and the heating sheets can be increased, the resistance of the heating grid to oxygen airflow can be reduced, and the normal circulation of the oxygen airflow is ensured. Through setting up the heat preservation diaphragm, can reduce the cylinder body heat dissipation, play energy-conserving effect. Through setting up gas mixing device, utilize the multiunit spoiler in the gas mixing device to further mix liquid medicine fog and oxygen mist, make liquid medicine fog and oxygen mix more abundant to make liquid medicine fog and oxygen mist's temperature distribution more even. Through setting up gaseous humidity detection device, second electromagnetic speed control valve and third electromagnetic speed control valve, keep liquid medicine fog and oxygen mist's humidity invariant under the cooperation of gaseous humidity detection device, controller and second solenoid valve, and then reduce the stimulation that its humidity change caused patient's lung.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the A-A surface of the present invention;
FIG. 3 is a schematic structural diagram of a gas mixing device according to the present invention.
Description of reference numerals:
101. the system comprises an atomizer, 102, a branch pipe, 103, a main pipe, 104, a first electromagnetic speed regulating valve, 201, a cylinder body, 202, an air diffuser, 203, an electric heating sheet, 204, a heating grid, 3, a gas temperature detection device, 4, a heat insulation diaphragm, 501, a cylinder body, 502, a spoiler, 601, a gas humidity detection device, 602 and a second electromagnetic speed regulating valve.
Detailed Description
Detailed description of the preferred embodimentsthe following detailed description of the present invention will be made with reference to the accompanying drawings 1-3, although it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in fig. 1-3, the present invention provides an airway warming, humidifying and atomizing device for tracheotomy patients, comprising: the system comprises an atomizer 101, an oxygen supply device, a gas heating device, a T-shaped pipe and a first electromagnetic speed regulating valve 104, wherein the atomizer 101 is used for atomizing a mixed liquid of sterile water and a liquid medicine; an oxygen supply device; the gas inlet end of the gas warming device is communicated with the oxygen supply device; the T-shaped pipe comprises a branch pipe 102 and a main pipe 103, one end of the branch pipe 102 is communicated with a mist outlet of the atomizer 101, the other end of the branch pipe 102 is communicated with the side wall of the main pipe 103 and forms an acute angle with one end of the main pipe 103, and one end of the main pipe 103, which forms an acute angle with the branch pipe 102, is communicated with a gas outlet end of the gas heating device; one end of a first electromagnetic speed regulating valve 104 is communicated with one end of the main pipe 103, which is at an obtuse angle with the main pipe 103, the other end of the first electromagnetic speed regulating valve 104 is communicated with a tracheal catheter, the first electromagnetic speed regulating valve 104 is electrically connected with a controller, and the controller is electrically connected with a power supply device.
The working principle of example 1 is now briefly described:
when the patient is atomized and administered, the atomizer 101, the oxygen supply device and the gas heating device are opened, the atomizer 101 atomizes the mixed liquid of sterile water and liquid medicine, the atomized mist enters the branch pipe 102 of the T-shaped pipe from the mist outlet, meanwhile, the oxygen supply device provides oxygen all the time, the oxygen enters the gas heating device, the oxygen is heated by the gas heating device, and the heated oxygen is discharged into the main pipe 103 of the T-shaped pipe from the gas heating pipe. When the heated oxygen passes through the main pipe 103 of the T-shaped pipe, the branch pipe 102 and the end of the main pipe 103, which is communicated with the gas heating device, form an acute angle, so that when the oxygen gas flow passes through the main pipe 103, the liquid medicine mist flows into the heated oxygen gas flow in the main pipe 103 from the branch pipe 102 under the action of the air pressure. The heated oxygen flow is mixed with the mist and then enters the lung of the patient through the tracheal catheter, thereby completing the drug administration process. Through heating oxygen to oxygen after will heating mixes with sterile water and liquid medicine after atomizing, comes to heat sterile water and liquid medicine after the atomizing, has avoided directly heating the liquid medicine after the atomizing, and then has avoided the liquid medicine fog because the uneven problem that leads to partial medicine degeneration of being heated.
The airway heating, humidifying and atomizing device for the tracheotomy patient can not only heat atomized liquid medicine, but also effectively avoid the problem that partial medicine is denatured due to uneven heating of liquid medicine mist.
Example 2:
on the basis of embodiment 1, in order to make the oxygen heat more evenly to make the temperature distribution of the mist of liquid medicine and the mist of oxygen gas mixture more even, promote the travelling comfort when the patient receives the medicine.
As shown in fig. 1 and 2, the gas warming device includes a cylinder 201, an air diffuser 202 and a warming grid 204, the cylinder 201 has an air inlet and an air outlet, the air inlet is communicated with the oxygen supply device, the air diffuser 202 is disposed at one end of the cylinder 201 close to the air inlet, the warming grid 204 is disposed between the air diffuser 202 and the air outlet in the cylinder 201, the warming grid 204 has an electric warming sheet 203, the electric warming sheet 203 is electrically connected to the controller, and the air outlet is communicated with the main pipe 103.
Oxygen that lets in the cylinder body 201 is under the effect of air diffuser 202, and oxygen air current dispersion and full of whole cylinder body 201, and the oxygen air current after the dispersion is through heating bars 204, opens the piece that heats through the controller, heats the piece circular telegram and generates heat, and then heats the air in the cylinder body 201. By providing the diffuser plate 202, a relatively concentrated flow of oxygen is dispersed. Through setting up the grid 204 that heats, increased the area of contact of air with the piece that heats, under the combined action of aerofoil 202 and the grid 204 that heats, the effectual homogeneity that has promoted oxygen and heats to make the temperature distribution of the mist of liquid medicine and the mist of oxygen more even, the travelling comfort when promoting the patient and receiving the medicine.
Example 3:
based on the embodiment 2, the temperature of the mixture of the medical liquid mist and the oxygen is kept constant, so that the stimulation of the temperature change to the lung of the patient is reduced.
As shown in fig. 1, a gas temperature detection device 3 is disposed between the first electromagnetic speed regulating valve 104 and the endotracheal tube, the gas temperature detection device 3 is electrically connected to the controller, the gas temperature detection device 3 is configured to detect a real-time gas temperature in the endotracheal tube and transmit a real-time gas temperature signal to the controller, a temperature threshold is preset in the controller, and the controller compares the real-time gas temperature with the preset temperature threshold and controls the electric heating sheet 203 to operate according to a comparison result.
Through setting up gas temperature detection device 3, predetermine the temperature threshold value of liquid medicine fog and oxygen mist in the controller, utilize gas temperature detection device 3 to detect real-time gas temperature in the endotracheal tube, and transmit real-time gas temperature signal to the controller, the controller compares real-time gas temperature with predetermine the temperature threshold value, be greater than when real-time gas temperature and predetermine the temperature threshold value, controller control heating piece reduces the temperature of generating heat, be less than when real-time gas temperature predetermines the temperature threshold value, controller control heating piece promotes the temperature of generating heat, thereby keep liquid medicine fog and oxygen mist's constancy of temperature, and then reduce the stimulation that its temperature variation caused to patient's lung.
As a preferable scheme, as shown in fig. 1 and 2, the warming grid 204 is a multi-layer concentric circular tube structure, and each layer of circular tube is provided with an electric warming sheet 203. The heating grid 204 is of a multi-layer concentric circular tube structure, and each layer of circular tube is provided with the electric heating sheet 203, so that the contact area of oxygen and the heating sheets can be increased, the resistance of the heating grid 204 to oxygen airflow can be reduced, and the normal circulation of the oxygen airflow is ensured.
As a preferable scheme, as shown in fig. 1 and 2, the outer wall of the cylinder body 201 is provided with a layer of heat preservation diaphragm 4. Through setting up heat preservation diaphragm 4, can reduce the cylinder body 201 heat dissipation, play energy-conserving effect.
As a preferable scheme, as shown in fig. 1 and 3, a gas mixing device is arranged between the main pipe 103 of the T-shaped pipe and the first electromagnetic speed regulating valve 104, the gas mixing device comprises a cylinder 501 and a plurality of groups of spoilers 502, one end of the cylinder 501 is communicated with the main pipe 103, the other end of the cylinder 501 is communicated with the first electromagnetic speed regulating valve 104, and the plurality of groups of spoilers 502 are arranged in the cylinder 501. Through setting up gas mixing device, utilize multiunit spoiler 502 in the gas mixing device to further mix liquid medicine fog and oxygen mist, make liquid medicine fog and oxygen mix more abundant to make liquid medicine fog and oxygen mist's temperature distribution more even.
As a preferable scheme, as shown in fig. 1, a gas humidity detection device 601 is disposed between the first electromagnetic speed control valve 104 and the endotracheal tube, a second electromagnetic speed control valve 602 is disposed between the atomizer 101 and the T-shaped tube branch tube 102, both the gas humidity detection device 601 and the second electromagnetic speed control valve 602 are electrically connected to the controller, the gas humidity detection device 601 is configured to detect real-time gas humidity in the endotracheal tube and transmit a real-time gas humidity signal to the controller, a humidity threshold is preset in the controller, the controller compares the real-time gas humidity with the preset humidity threshold, and controls the second electromagnetic speed control valve 602 to operate according to a comparison result. Through setting up gas humidity detection device 601, second electromagnetic speed regulating valve 602 and third electromagnetic speed regulating valve, utilize gas humidity detection device 601 to detect real-time gas humidity in the endotracheal tube, and with real-time gas humidity signal transmission to controller, the controller is with real-time gas humidity and predetermine the humidity threshold value and do the contrast, when real-time gas humidity is greater than predetermineeing the humidity threshold value, controller control second electromagnetic speed regulating valve 602 aperture reduces, thereby reduce the gas flow rate of liquid medicine fog, and then reduce real-time gas humidity, when real-time gas humidity is less than predetermineeing the humidity threshold value, controller control second electromagnetic speed regulating valve 602 aperture increases, thereby increase the gas flow rate of liquid medicine fog, and then promote real-time gas humidity. The humidity of the mixed gas of the liquid medicine mist and the oxygen is kept constant under the cooperation of the gas humidity detection device 601, the controller and the second electromagnetic valve, and further the stimulation of the humidity change to the lung of the patient is reduced.
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 (7)

1. The utility model provides an air flue of autogenous cutting patient use heats humidification atomizer which characterized in that includes:
an atomizer (101) for atomizing a mixed liquid of sterile water and a chemical liquid;
an oxygen supply device;
the gas heating device is communicated with the oxygen supply device at the gas inlet end;
the T-shaped pipe comprises a branch pipe (102) and a main pipe (103), one end of the branch pipe (102) is communicated with a mist outlet of the atomizer (101), the other end of the branch pipe (102) is communicated with the side wall of the main pipe (103) and forms an acute angle with one end of the main pipe (103), and one end of the main pipe (103) which forms an acute angle with the branch pipe (102) is communicated with an air outlet end of the gas heating device;
one end of the first electromagnetic speed regulating valve (104) is communicated with one end of the main pipe (103) which is at an obtuse angle with the main pipe (103), the other end of the first electromagnetic speed regulating valve (104) is communicated with a tracheal catheter, the first electromagnetic speed regulating valve (104) is electrically connected with a controller, and the controller is electrically connected with a power supply device.
2. The airway heating and humidifying atomizer device for the tracheotomy patient according to claim 1, wherein the gas heater comprises a cylinder body (201), an air diffuser (202) and a heating grid (204), the cylinder body (201) is provided with an air inlet and an air outlet, the air inlet is communicated with an oxygen supply device, the air diffuser (202) is arranged at one end of the cylinder body (201) close to the air inlet, the heating grid (204) is arranged between the air diffuser (202) and the air outlet in the cylinder body (201), the heating grid (204) is provided with an electric heating sheet (203), the electric heating sheet (203) is electrically connected with the controller, and the air outlet is communicated with the main pipe (103).
3. The airway warming, humidifying and atomizing device for the tracheotomy patient according to claim 2, wherein a gas temperature detecting device (3) is arranged between the first electromagnetic speed regulating valve (104) and the tracheal catheter, the gas temperature detecting device (3) is electrically connected with the controller, the gas temperature detecting device (3) is used for detecting the real-time gas temperature in the tracheal catheter and transmitting a real-time gas temperature signal to the controller, a preset temperature threshold value is arranged in the controller, and the controller compares the real-time gas temperature with the preset temperature threshold value and controls the electric warming sheet (203) to work according to the comparison result.
4. The airway heating and humidifying atomizer device for the tracheotomy patient according to claim 2, wherein the heating grid (204) is a multi-layer concentric circular tube structure, and each layer of circular tube is provided with an electric heating sheet (203).
5. The airway warming and humidifying atomizer for tracheotomy patients according to claim 2, wherein the outer wall of the cylinder body (201) is provided with a layer of heat insulation diaphragm (4).
6. The airway heating and humidifying atomizer for the tracheotomy patient according to claim 1, wherein a gas mixing device is arranged between the main tube (103) of the T-shaped tube and the first electromagnetic speed regulating valve (104), the gas mixing device comprises a cylinder body (501) and a plurality of groups of spoilers (502), one end of the cylinder body (501) is communicated with the main tube (103), the other end of the cylinder body (501) is communicated with the first electromagnetic speed regulating valve (104), and the plurality of groups of spoilers (502) are arranged in the cylinder body (501).
7. The airway heating and humidifying atomization device for the tracheotomy patient according to claim 1, wherein a gas humidity detection device (601) is arranged between the first electromagnetic speed regulation valve (104) and the tracheal catheter, a second electromagnetic speed regulation valve (602) is arranged between the atomizer (101) and the T-shaped pipe branch (102), the gas humidity detection device (601) and the second electromagnetic speed regulation valve (602) are electrically connected with the controller, the gas humidity detection device (601) is used for detecting real-time gas humidity in the tracheal catheter and transmitting a real-time gas humidity signal to the controller, a preset humidity threshold is arranged in the controller, the controller compares the real-time gas humidity with the preset humidity threshold, and controls the second electromagnetic speed regulation valve (602) to work according to a comparison result.
CN202111581640.2A 2021-12-22 2021-12-22 Airway heating, humidifying and atomizing device for tracheostomy patient Withdrawn CN113995934A (en)

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Application Number Priority Date Filing Date Title
CN202111581640.2A CN113995934A (en) 2021-12-22 2021-12-22 Airway heating, humidifying and atomizing device for tracheostomy patient

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Application Number Priority Date Filing Date Title
CN202111581640.2A CN113995934A (en) 2021-12-22 2021-12-22 Airway heating, humidifying and atomizing device for tracheostomy patient

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CN202111581640.2A Withdrawn CN113995934A (en) 2021-12-22 2021-12-22 Airway heating, humidifying and atomizing device for tracheostomy patient

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114365732A (en) * 2022-02-09 2022-04-19 冯磊 A laxative machine for gardens forestry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114365732A (en) * 2022-02-09 2022-04-19 冯磊 A laxative machine for gardens forestry

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