CN112843411B - Automatic heating and humidifying noninvasive ventilator - Google Patents
Automatic heating and humidifying noninvasive ventilator Download PDFInfo
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- CN112843411B CN112843411B CN202110037809.1A CN202110037809A CN112843411B CN 112843411 B CN112843411 B CN 112843411B CN 202110037809 A CN202110037809 A CN 202110037809A CN 112843411 B CN112843411 B CN 112843411B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000000523 sample Substances 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 abstract description 13
- 239000001301 oxygen Substances 0.000 abstract description 13
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 201000002859 sleep apnea Diseases 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003925 brain function Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000009084 cardiovascular function Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001734 parasympathetic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/021—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
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- 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
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (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)
- Air Humidification (AREA)
Abstract
The invention relates to the technical field of medical instruments and discloses an automatic heating and humidifying noninvasive ventilator which comprises a noninvasive ventilator body, a heating humidifier, an air pipe, a water collecting tank and a face mask, wherein the heating humidifier is embedded into one end of the upper portion of the noninvasive ventilator body, the heating humidifier is connected with the air pipe, the water collecting tank is connected to the middle section of the air pipe, a breather valve is connected to the tail end of the air pipe, the breather valve further comprises a temperature probe, a humidity probe and a heating wire II, and the face mask is connected to the breather valve. This automatic heating humidification's noninvasive ventilator carries out monitor control air feed state through programmable controller and each electric component connection for gas can keep the constant temperature and humidity of giving vent to anger, thereby improves the travelling comfort that patient used, switches the oxygen-enriched gas mode of giving vent to anger through the change-over valve, avoids the outlet duct to block up or damage and leads to the breathing machine to be unable to use, and the humidifier that heats is dismantled and assembled, and it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a noninvasive ventilator capable of automatically heating and humidifying.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient.
The noninvasive ventilator is also called Continuous Positive Air Pressure (CPAP) with English abbreviation. CPAP is clinically used for treating Sleep Apnea Syndrome (SAS) and related diseases, which cause blood oxygen saturation reduction, sympathetic tone increase, parasympathetic tone reduction, blood carbon dioxide concentration increase, PH value decrease and intrathoracic negative pressure increase, and seriously affect various important organ functions. In particular, brain function and cardiovascular function are affected by the disease.
The temperature range which is most comfortable to human skin is 17-24 ℃, the relative humidity is 40-60%, the temperature or the humidity of breathing gas cannot be automatically set and controlled by the existing noninvasive ventilator heating and humidifying system, or the temperature and the humidity of heating and humidifying are set by a user, and the temperature of gas is reduced and the water vapor is condensed into liquid when the temperature of the environment of the trachea is too low due to the fact that the mask is connected with the trachea for use, so that the temperature is reduced, the relative humidity is reduced, and the comfort of a patient is reduced when the patient uses the system.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the noninvasive ventilator capable of automatically heating and humidifying, which has the advantages of automatically controlling heating and humidifying, compensating heating and the like, and solves the problems in the background technology.
(II) technical scheme
In order to realize the purposes of automatically controlling heating, humidifying and compensating heating, the invention provides the following technical scheme: a noninvasive ventilator capable of automatically heating and humidifying comprises a noninvasive ventilator body, a heating humidifier, an air pipe, a water collecting tank and a face mask, wherein the heating humidifier is embedded into one end of the upper portion of the noninvasive ventilator body, the heating humidifier is connected with the air pipe, the water collecting tank is connected to the middle section of the air pipe, a breather valve is connected to the tail end of the air pipe, the breather valve further comprises a temperature probe, a humidity probe and a heating wire II, and the face mask is connected to the breather valve;
noninvasive ventilator body front side installation is provided with display screen, adjust knob and control button, noninvasive ventilator body is inside to be provided with programmable controller, compressor and storage water tank, the compressor front end is provided with the intake pipe and runs through the preceding lateral wall of noninvasive ventilator body, compressor top export is provided with electronic flow valve, electronic flow valve upper portion connection is provided with the change-over valve, change-over valve upper portion connection is provided with the outlet duct, change-over valve side connection is provided with vice outlet duct, vice outlet duct runs through noninvasive ventilator body lateral wall and connects in the trachea, vice outlet duct connection is provided with the pneumatic valve, the outlet duct top runs through to be set up in the socket center of seting up sunken setting in noninvasive ventilator body top, the slot has been seted up to socket sunken lateral wall, the terminal embedding in slot top is provided with the conducting strip, a through hole is formed in one side of the sunken part of the plug socket and is provided with a first water replenishing port, a water pump is arranged at the top of the water storage tank and is connected with a water replenishing pipe, and one end, far away from the water pump, of the water replenishing pipe is embedded and connected with the first water replenishing port;
the heating humidifier comprises a base, a housing, a filtering one-way valve, a plug protrusion, a conductive head, a first heating wire, an air inlet, a connecting pipe elbow and a second water replenishing port, wherein the base is connected with the housing into a whole, the middle part of the upper surface of the base is provided with a cavity which is combined with the inside of the housing, the center of the sunken bottom of the base is fixedly provided with the filtering one-way valve, the center of the bottom of the base is provided with the counter bore for arranging the air inlet, the lower part of the outer side wall of the base is fixedly provided with the plug protrusion, the middle part of the plug protrusion is embedded with the conductive head, the bottom of the base is embedded with the first heating wire, the conductive head is electrically connected with the heating wire, the side surface of the sunken base is provided with the second water replenishing port through a hole, and the second water replenishing port is a one-way channel.
Adjust knob and control button control programmable controller and set for, programmable controller's communication module and electric flow valve, temperature probe, humidity probe and water pump are connected, and the monitoring display screen shows the gas supply state, including air output, temperature, humidity, carry out corresponding adjustment through programmable controller when air output, temperature, humidity surpass and set for numerical range, for example: and adjusting the opening degree of the electric flow valve, or starting heating or supplementing water.
Preferably, the size of the socket recess is matched with that of the base, and the base is connected with the socket in a sliding inserting mode through the inserting protrusion in the slot.
Preferably, the slots are L-shaped, the number of the slots is two, the slots are symmetrically arranged on the inner side wall of the concave of the plug socket, and the number of the plug bulges is matched with that of the slots.
Preferably, the conductive sheet is in elastic contact with the conductive head.
The humidifying ware that heats realizes dismantled and assembled, and the trachea can the lug connection outlet duct, when needs carry out the humidification, will heat the humidifying ware and install in the plug socket, connect the trachea and heat the humidification.
Preferably, the switching valve is a two-way switching valve, the air outlet pipe is elastically and telescopically connected with the upper part of the switching valve, and the air outlet pipe is in a conducting state in a compressed state.
The change-over valve switches the oxygen-enriched gas mode of giving vent to anger, gives vent to anger through the humidifier of heating or directly gives vent to anger through vice outlet duct through the outlet duct, avoids the outlet duct to block up or damage and leads to the breathing machine to be unable to use, and when the humidifier of heating was installed in the plug socket, the intake pipe was absorbed in the air inlet and pushed the intake pipe downwards and switches on giving vent to anger.
Preferably, a plurality of through holes are formed in the side wall of the top of the air outlet pipe, and the air outlet pipe is of a Venturi tube structure.
The venturi tube structure can effectively reduce noise, and is convenient for controlling and adjusting the gas flow.
Preferably, the first heating wire is spirally embedded in the bottom of the base.
Preferably, the second heating wire is spirally embedded in the outer wall of the breather valve.
Compared with the prior art, the invention provides an automatic heating and humidifying noninvasive ventilator, which has the following beneficial effects:
1. this automatic noninvasive ventilator of humidification heats, control the setting to programmable controller through adjust knob and control button, programmable controller's communication module and electric flow valve, temperature probe, humidity probe and water pump are connected, and monitoring display screen shows the confession gas state, including the air output, the temperature, humidity, at the air output, the temperature, humidity surpass and carry out corresponding adjustment through programmable controller when setting for numerical range, make gas can keep the constant temperature and humidity of giving vent to anger, thereby improve the travelling comfort that patient used.
2. This automatic noninvasive ventilator of humidification heats switches the oxygen-enriched gas mode of giving vent to anger through the change-over valve, gives vent to anger through the humidifier that heats or directly gives vent to anger through vice outlet duct through the outlet duct, avoids the outlet duct to block up or damage and leads to the breathing machine to be unable to use.
3. This automatic humidification does not have wound breathing machine heats, the humidifier that heats is installed in the plug socket spout through pegging graft protruding slip grafting, and the intake pipe is absorbed in the air inlet and is pushed down and move the intake pipe and switch on giving vent to anger for the humidifier that heats both can be connected as an organic whole with no wound breathing machine and use, conveniently pulls down simultaneously and carries out cleaning and disinfecting, thereby it is more convenient to use.
4. This automatic noninvasive ventilator of humidification that heats sets up heater strip two through the breather valve outer wall, gives vent to anger the temperature and the humidity of end through temperature probe and humidity probe monitoring for compensate through heater strip two and heat, thereby kept the constancy of temperature of giving vent to anger, and then improve patient and use the travelling comfort.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of a noninvasive ventilator of the present invention;
FIG. 3 is a side cross-sectional view of a noninvasive ventilator of the present invention;
FIG. 4 is a schematic view of the socket structure of the present invention;
FIG. 5 is a schematic view of a warming humidifier according to the present invention;
FIG. 6 is a cross-sectional view of a warming and humidifying device of the present invention;
FIG. 7 is a cross-sectional view of a breather valve of the present invention;
fig. 8 is a schematic view of the outlet pipe structure of the compressor of the present invention.
Wherein: 1. a noninvasive ventilator body; 101. a socket; 102. a slot; 103. a conductive sheet; 104. a first water replenishing port; 2. a heating and humidifying device; 201. a base; 202. a housing; 203. a filtering one-way valve; 204. inserting and connecting the bulges; 205. a conductive head; 206. heating a first wire; 207. an air inlet; 208. connecting a pipe elbow; 209. a second water replenishing port; 3. an air tube; 4. a water collection tank; 5. a breather valve; 501. a temperature probe; 502. a humidity probe; 503. heating a second wire; 6. a face mask; 7. a display screen; 8. adjusting a knob; 9. a control key; 10. an air inlet pipe; 11. a programmable controller; 12. a compressor; 13. an electrically operated flow valve; 14. a changeover valve; 1401. an air outlet pipe; 15. a secondary air outlet pipe; 1501. an air valve; 16. a water storage tank; 17. a water pump; 18. a water replenishing pipe.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an automatic heating and humidifying noninvasive ventilator comprises a noninvasive ventilator body 1, a heating humidifier 2, an air tube 3, a water collecting tank 4 and a mask 6, wherein the heating humidifier 2 is embedded into one end of the upper part of the noninvasive ventilator body 1, the heating humidifier 2 is connected with the air tube 3, the water collecting tank 4 is connected to the middle section of the air tube 3, a breather valve 5 is connected to the tail end of the air tube 3, the breather valve 5 further comprises a temperature probe 501, a humidity probe 502 and a heating wire II 503, and the breather valve 5 is connected with the mask;
the front side of the noninvasive ventilator body 1 is provided with a display screen 7, an adjusting knob 8 and a control key 9, a programmable controller 11, a compressor 12 and a water storage tank 16 are arranged in the noninvasive ventilator body 1, the front end of the compressor 12 is provided with an air inlet pipe 10 and penetrates through the front side wall of the noninvasive ventilator body 1, the top outlet of the compressor 12 is provided with an electric flow valve 13, the upper part of the electric flow valve 13 is connected with a change-over valve 14, the upper part of the change-over valve 14 is connected with an air outlet pipe 1401, the side surface of the change-over valve 14 is connected with an auxiliary air outlet pipe 15, the auxiliary air outlet pipe 15 penetrates through the side wall of the noninvasive ventilator body 1 and is connected with an air pipe 3, the auxiliary air outlet pipe 15 is connected with an air valve 1501, the top end of the air outlet pipe 1401 is arranged in the center of a socket 101 with a concave arrangement at the top of the noninvasive ventilator body 1 in a penetrating way, the concave side wall of the socket 101 is provided with a slot 102, and the top end of the slot 102 is embedded with a conducting strip 103, a through hole is formed in the sunken side of the socket 101 and is provided with a first water replenishing port 104, a water pump 17 is arranged at the top of the water storage tank 16, the water pump 17 is connected with a water replenishing pipe 18, and one end, far away from the water pump 17, of the water replenishing pipe 18 is embedded and connected with the first water replenishing port 104;
the heating humidifier 2 comprises a base 201, a housing 202, a filtering one-way valve 203, an inserting protrusion 204, a conductive head 205, a first heating wire 206, an air inlet 207, a connecting pipe elbow 208 and a second water replenishing port 209, wherein the base 201 and the housing 202 are connected into a whole, the middle part of the upper surface of the base 201 is provided with a recess which is combined with the inside of the housing 202 into a cavity, the center of the recessed bottom of the base 201 is fixedly provided with the filtering one-way valve 203, the center of the bottom of the base 201 is provided with a counter bore which is provided with the air inlet 207, the lower part of the outer side wall of the base 201 is fixedly provided with the inserting protrusion 204, the middle part of the inserting protrusion 204 is embedded with the conductive head 205, the bottom of the base 201 is embedded with the first heating wire 206, the conductive head 205 is electrically connected with the first heating wire 206, the side surface of the base 201 is provided with the second water replenishing port 209 by a through hole, and the second water replenishing port 209 is a one-way channel.
Adjust knob 8 and control button 9 control programmable controller 11 and set for, programmable controller 11's communication module is connected with electronic flow valve 13, temperature probe 501, humidity probe 502 and water pump 17, and monitoring display screen 7 shows the air feed state, including air output, temperature, humidity, carries out corresponding adjustment, for example, through programmable controller 11 when air output, temperature, humidity surpass and set for numerical range: the opening degree of the electric flow valve 13 is adjusted, or heating or water supplement is started.
Further, the socket 101 is recessed to match the size of the base 201, and the base 201 is slidably inserted into the slot 102 through the insertion protrusion 204 to connect with the socket 101.
Furthermore, the slots 102 are L-shaped, two slots are symmetrically disposed on the concave inner side wall of the socket 101, and the number of the insertion protrusions 204 matches that of the slots 102.
Further, the conductive sheet 103 is in elastic contact with the conductive head 205.
The heating humidifier 2 is detachable, the air pipe 3 can be directly connected with the air outlet pipe 1401, and when humidification is needed, the heating humidifier 2 is installed on the plug-in socket 101 and connected with the air pipe 3 for heating and humidification.
Further, the switch valve 14 is a two-way switch valve, and the outlet pipe 1401 is elastically and telescopically connected to the upper part of the switch valve 14, and the outlet pipe 1401 is in a conducting state in a compressed state.
The switching valve 14 switches the oxygen-enriched gas outlet mode, the air outlet pipe 1401 is used for discharging air through the heating humidifier 2 or directly discharging air through the auxiliary air outlet pipe 15, the phenomenon that the respirator cannot be used due to blockage or damage of the air outlet pipe 1401 is avoided, and when the heating humidifier 2 is installed on the plug socket 101, the air outlet pipe 1401 sinks into the air inlet 207 and presses the air outlet pipe 1401 downwards to conduct air outlet.
Further, a plurality of through holes are formed in the side wall of the top of the air outlet pipe 1401, and the air outlet pipe 1401 is of a venturi tube structure.
The venturi tube structure can effectively reduce noise, and is convenient for controlling and adjusting the gas flow.
Further, a first heating wire 206 is spirally embedded in the bottom of the base 201.
Further, a second heating wire 503 is spirally embedded in the outer wall of the breather valve 5.
When in use, the automatic heating and humidifying noninvasive ventilator, after pure water is injected into the heating humidifier 2, the base 201 is connected with the plug-in seat 101 through the plug-in protrusion 204 in the slot 102 in a sliding plug-in manner, oxygen supply is connected through the air inlet pipe 10, the programmable controller 11 is controlled and set through the adjusting knob 8 and the control key 9, the display screen 7 displays air supply state including air output, temperature and humidity, air and oxygen are mixed into oxygen-enriched air through the compressor 12, the oxygen-enriched air enters the filtering one-way valve 203 through the air outlet pipe 1401, the oxygen-enriched air enters the inner cavity of the heating humidifier 2 after being filtered through the filtering one-way valve 203, the oxygen-enriched air is heated through the heating wire one 206 at the bottom of the inner cavity of the heating humidifier 2, the water storage tank 16 is provided with the water pump 17, the water supplementing pipe 18 is communicated with the heating humidifier 2 through the water supplementing port one 104 and the water supplementing port two 209 for supplementing water, the humid oxygen-enriched air enters the air pipe 3 through the connecting pipe elbow 208, moist oxygen-enriched gas is if there is the comdenstion water to collect through catchmenting jar 4 in trachea 3, gets into face guard 6 through breather valve 5 afterwards and supplies the patient to breathe, and programmable controller 11's communication module and electric flow valve 13, temperature probe 501, humidity probe 502 and water pump 17 are connected, and monitoring display screen 7 shows the air feed state, including air output, temperature, humidity, carry out corresponding adjustment through programmable controller 11 when air output, temperature, humidity surpass and set for numerical range, for example: the opening degree of the electric flow valve 13 is adjusted, or heating or water supplement is started, so that the gas can keep the constant temperature and humidity of the discharged gas, and the comfort of the patient is improved.
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 (6)
1. The utility model provides an automatic heating and humidifying noninvasive ventilator, includes noninvasive ventilator body (1), heats humidifier (2), trachea (3), jar (4) and face guard (6) of catchmenting, its characterized in that: a heating humidifier (2) is embedded into one end of the upper portion of the noninvasive ventilator body (1), the heating humidifier (2) is connected with an air pipe (3), the middle section of the air pipe (3) is connected with a water collecting tank (4), the tail end of the air pipe (3) is connected with a breather valve (5), the breather valve (5) further comprises a temperature probe (501), a humidity probe (502) and a second heating wire (503), and the breather valve (5) is connected with a face mask;
noninvasive ventilator body (1) front side installation is provided with display screen (7), adjust knob (8) and control button (9), noninvasive ventilator body (1) inside programmable controller (11), compressor (12) and storage water tank (16) of being provided with, compressor (12) front end is provided with intake pipe (10) and runs through noninvasive ventilator body (1) preceding lateral wall, compressor (12) top export is provided with electric flow valve (13), electric flow valve (13) upper portion connection is provided with change-over valve (14), change-over valve (14) upper portion connection is provided with outlet duct (1401), change-over valve (14) side connection is provided with vice outlet duct (15), vice outlet duct (15) run through noninvasive ventilator body (1) lateral wall and connect in trachea (3), vice outlet duct (15) connection is provided with pneumatic valve (1501), the top end of the air outlet pipe (1401) penetrates through the center of an inserting seat (101) which is arranged at the top of the noninvasive ventilator body (1) in a concave mode, the side wall of the concave portion of the inserting seat (101) is provided with an inserting groove (102), the tail end of the top portion of the inserting groove (102) is embedded with a conducting strip (103), a through hole is formed in one side of the concave portion of the inserting seat (101) and is provided with a first water replenishing hole (104), a water pump (17) is installed at the top of the water storage tank (16), a water replenishing pipe (18) is connected with the water pump (17), and one end, far away from the water pump (17), of the water replenishing pipe (18) is embedded and connected with the first water replenishing hole (104);
the heating humidifier (2) comprises a base (201), a housing (202), a filtering one-way valve (203), an inserting protrusion (204), a conductive head (205), a first heating wire (206), an air inlet (207), a connecting pipe elbow (208) and a second water replenishing port (209), wherein the base (201) is connected with the housing (202) into a whole, a recess is formed in the middle of the upper surface of the base (201) and is combined with the interior of the housing (202) into a cavity, the filtering one-way valve (203) is fixedly arranged at the center of the recessed bottom of the base (201), a counter bore is formed in the center of the bottom of the base (201) and is provided with the air inlet (207), the inserting protrusion (204) is fixedly arranged at the lower part of the outer side wall of the base (201), the conductive head (205) is embedded in the middle of the inserting protrusion (204), the first heating wire (206) is arranged in the bottom of the base (201), and the conductive head (205) is electrically connected with the first heating wire (206), a through hole is formed in the concave side surface of the base (201) and is provided with a second water replenishing port (209), and the second water replenishing port (209) is a one-way channel;
the size of the concave part of the plug socket (101) is matched with that of the base (201), and the base (201) is connected with the plug socket (101) through the plug bulge (204) in the slot (102) in a sliding plug manner;
the conducting strip (103) is in elastic contact with the conducting head (205);
the water replenishing pipe (18) is communicated with the water replenishing port II (209) through the water replenishing port I (104) so as to replenish water for the heating humidifier (2).
2. An automatic warming and humidifying noninvasive ventilator according to claim 1, characterized in that: the insertion grooves (102) are L-shaped, the number of the insertion grooves is two, the insertion grooves are symmetrically arranged on the concave inner side wall of the insertion base (101), and the insertion protrusions (204) are matched with the insertion grooves (102) in number.
3. An automatic warming and humidifying noninvasive ventilator according to claim 1, characterized in that: the switching valve (14) is a two-way switching valve, the air outlet pipe (1401) is elastically and telescopically connected with the upper part of the switching valve (14), and the air outlet pipe (1401) is in a conducting state under a compression state.
4. An automatic warming and humidifying noninvasive ventilator according to claim 1, characterized in that: the side wall of the top of the air outlet pipe (1401) is provided with a plurality of through holes, and the air outlet pipe (1401) adopts a Venturi tube structure.
5. An automatic warming and humidifying noninvasive ventilator according to claim 1, characterized in that: the first heating wire (206) is spirally embedded in the bottom of the base (201).
6. An automatic warming and humidifying noninvasive ventilator according to claim 1, characterized in that: the second heating wire (503) is spirally embedded in the outer wall of the breather valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110037809.1A CN112843411B (en) | 2021-01-12 | 2021-01-12 | Automatic heating and humidifying noninvasive ventilator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110037809.1A CN112843411B (en) | 2021-01-12 | 2021-01-12 | Automatic heating and humidifying noninvasive ventilator |
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| CN112843411A CN112843411A (en) | 2021-05-28 |
| CN112843411B true CN112843411B (en) | 2022-03-11 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6053482A (en) * | 1997-01-31 | 2000-04-25 | Holmes Products Corp. | Humidifier including a water filtration device |
| EP2345449B1 (en) * | 1999-08-05 | 2019-05-01 | ResMed R&D Germany GmbH | Respiratory gas tube, connecting device therefor and connecting device structure |
| AU2003237692A1 (en) * | 2002-05-29 | 2003-12-12 | Jean-Michel Anthony | Device for heating and moistening a breathing gas |
| NZ745073A (en) * | 2003-06-20 | 2018-11-30 | ResMed Pty Ltd | Breathable gas apparatus with humidifier |
| CN204181990U (en) * | 2014-10-14 | 2015-03-04 | 陈丽 | A kind of oxygen humidification attemperator |
| CN104645469A (en) * | 2015-02-04 | 2015-05-27 | 丁本增 | Noninvasive breathing apparatus |
| CN207605208U (en) * | 2017-04-12 | 2018-07-13 | 郭梅萍 | Heating atomization inhalation device |
| CN208660094U (en) * | 2018-03-05 | 2019-03-29 | 王艳 | A kind of internal medicine nursing diagnostic monitoring breathing equipment |
| CN108653893A (en) * | 2018-05-16 | 2018-10-16 | 安徽工程大学 | A kind of medical oxygen humidifier with Humidity Detection |
| CN111481798A (en) * | 2020-05-15 | 2020-08-04 | 深圳市安保科技有限公司 | Noninvasive ventilator |
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