CN116764057A - Intelligent pressure-regulating respirator mask with exhaust device and use method thereof - Google Patents
Intelligent pressure-regulating respirator mask with exhaust device and use method thereof Download PDFInfo
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- CN116764057A CN116764057A CN202310329280.XA CN202310329280A CN116764057A CN 116764057 A CN116764057 A CN 116764057A CN 202310329280 A CN202310329280 A CN 202310329280A CN 116764057 A CN116764057 A CN 116764057A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 80
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 22
- 230000000241 respiratory effect Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 50
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 12
- 210000001061 forehead Anatomy 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 208000001797 obstructive sleep apnea Diseases 0.000 description 4
- 201000002859 sleep apnea Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000000884 Airway Obstruction Diseases 0.000 description 2
- 208000008784 apnea Diseases 0.000 description 2
- 238000000554 physical therapy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 208000006083 Hypokinesia Diseases 0.000 description 1
- 208000032140 Sleepiness Diseases 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 206010042434 Sudden death Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009093 first-line therapy Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008897 memory decline Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000003860 sleep quality Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
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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
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
- A61M16/0051—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
- A61M16/021—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
- A61M16/0003—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
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/42—Rate
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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)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an intelligent pressure-regulating respirator mask with an exhaust device and a use method thereof, wherein the mask comprises the following components: the mask comprises a mask body, an air inlet elbow, an exhaust device and a control module; the exhaust device is arranged at the bottom of the mask body, and the control template is arranged at the inner side of the mask body; a connecting pipe is fixedly arranged on the outer side of the mask body, and a part of pipe body of the air inlet elbow is sleeved and arranged in the connecting pipe; the pipe body of the air inlet bent pipe is provided with a dynamic pressure regulating mechanism, and the exhaust device and the dynamic pressure regulating mechanism are electrically connected with the control module; the control module comprises an in-cover air pressure sensor and a respiratory airflow sensor, and can output action instructions of the exhaust device and the pressure regulating structure in real time according to in-cover air pressure data and respiratory state data. Through the mode, the internal pressure of the cover can be regulated in real time according to the breathing of the patient, the structure cost is low, and the economic burden of the patient in use can be effectively reduced.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an intelligent pressure-regulating respirator mask with an exhaust device and a use method thereof.
Background
Obstructive Sleep Apnea Syndrome (OSAS) is a respiratory disease caused by obstruction of the upper airway. The clinical manifestation is recurrent apnea caused by airway obstruction in the sleeping process, the sleep quality of a patient is seriously affected by long-time breathing blockage at night, symptoms such as dizzy, hypodynamia, somnolence, attention and memory decline and the like of the patient can appear in the daytime for a long time, and the serious patient can even cause sudden death of the patient.
Currently, treatment of obstructive sleep apnea syndrome is largely divided into surgery and physical therapy. Physical therapy refers to the opening of airways in a non-invasive manner by the use of extracorporeal medical apparatus, wherein the wearing of home sleep ventilators (continuous positive airway pressure) is currently the primary therapy for obstructive sleep apnea syndrome. Existing respirators in the market are mainly divided into three types of single-level constant pressure, single-level pressure transformation and double-level pressure transformation. The double-level variable-pressure type breathing machine has the best wearing effect, but the price of the double-level breathing machine is higher and is at least 2-3 times that of the single-level breathing machine, so that the double-level variable-pressure type breathing machine is not friendly to some economically difficult patients.
Disclosure of Invention
The invention mainly solves the technical problem of providing the respirator mask and the using method thereof, which can automatically adjust the pressure in the mask according to the breathing state of a patient and have low cost.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides an intelligent pressure regulating respirator mask with exhaust apparatus, intelligent pressure regulating respirator mask with exhaust apparatus includes: the mask comprises a mask body, an air inlet elbow, an exhaust device and a control module; the air inlet elbow is arranged on the outer side of the mask body, the exhaust device is arranged at the bottom of the mask body, and the control template is arranged on the inner side of the mask body; the outer side of the mask body, which is close to the mouth and nose area of the patient, is fixedly provided with a connecting pipe, and a part of pipe body of the air inlet elbow is sleeved in the connecting pipe; the pipe body of the air inlet bent pipe is provided with a dynamic pressure regulating mechanism, and the exhaust device and the dynamic pressure regulating mechanism are electrically connected with the control module; the control module comprises an in-cover air pressure sensor and a respiratory airflow sensor, wherein in-cover air pressure data acquired by the in-cover air pressure sensor and respiratory state data acquired by the respiratory airflow sensor are input into the control module in real time, and the control module outputs action instructions of the exhaust device and the pressure regulating structure according to in-cover air pressure data and respiratory state data.
In a preferred embodiment of the present invention, the exhaust device includes a sealing sleeve, two sealing sheets and an exhaust fan, each sealing sheet is provided with a plurality of fins, the two sealing sheets are installed at two ends of the sealing sleeve, angles of the two sealing sheets are staggered, when the two sealing sheets project along the direction of the sealing sleeve at the same time, a projection pattern has no gap, the exhaust fan is installed between the two sealing sheets, the exhaust fan is electrically connected with the control module, and a fan blade of the exhaust fan is closely sealed with the two sealing sheets and the sealing sleeve; the outer side of the sealing sleeve is provided with an external thread, the bottom of the mask body is provided with an internal thread interface groove matched with the sealing sleeve, and the exhaust device is arranged in the internal thread interface groove. Magnetic bodies which are attracted with each other are arranged on the edge parts of the fan blades and the inner sides of the sealing sleeve and the sealing piece.
In a preferred embodiment of the present invention, the dynamic pressure regulating mechanism includes a pressure regulating hole and a pressure regulating hole aperture regulating structure, the pressure regulating hole is disposed at a bending portion of the air inlet elbow, the pressure regulating hole aperture regulating structure is mounted on a portion of the air inlet elbow sleeved in the connecting pipe, and the pressure regulating hole aperture regulating structure can regulate the aperture of the pressure regulating hole according to the instruction of the control module. The pressure regulating hole aperture adjusting mechanism comprises a stepping motor, a power input gear, a transmission gear, a rack and a wind shield, wherein the stepping motor is electrically connected with the control module, the stepping motor is installed above the connecting pipe, a transmission shaft of the stepping motor stretches into the air inlet elbow, the power output gear is installed at the top end of the transmission shaft of the stepping motor, the transmission gear is hoisted in the air inlet elbow, the transmission gear is meshed with the power output gear, a limiting sliding rail is arranged on the air inlet elbow, the rack is installed on the limiting sliding rail and meshed with the transmission gear, the wind shield is a deformable elastic sheet, and the wind shield is fixedly connected with the bottom of the rack; the stepping motor can drive the transmission gear to rotate through the power output gear, so that the rack is driven to reciprocate along the sliding groove, and the wind shield is driven to complete shielding and opening actions of the pressure regulating hole.
In a preferred embodiment of the present invention, a collar is disposed at an end position of the portion of the air inlet elbow sleeved in the connecting pipe, an outer diameter of the collar is equal to an inner diameter of the connecting pipe, a limiting step is disposed at a corresponding position in the connecting pipe, and a thickness of the limiting step is equal to a thickness of the collar.
In a preferred embodiment of the invention, the control module is mounted inside the mask body, and the in-mask air pressure sensor and the respiratory air flow sensor are both arranged inside the mask body at positions close to the mouth and nose.
In a preferred embodiment of the present invention, the control module is further provided with a bluetooth communication sub-module, the bluetooth communication sub-module is externally connected with a bluetooth indicator lamp, and the bluetooth indicator lamp is turned on when the bluetooth communication sub-module is communicated with a corresponding external control device through bluetooth.
In a preferred embodiment of the present invention, a forehead support is further mounted on the mask body.
In order to solve the technical problems, the invention adopts another technical scheme that: the application method of the intelligent pressure regulating respirator mask with the exhaust device comprises the following steps:
step 1, according to medical advice, respectively inputting pressure control values during expiration and inspiration on external equipment, and then inputting the pressure control values into a control module in advance through a Bluetooth communication sub-module;
step 2, starting a control module, wherein the control module determines the breathing state of a patient according to breathing state data acquired by a breathing air flow sensor, determines an air pressure control value in a cover and the action of an exhaust device according to the breathing state, automatically opens the exhaust device in an expiration state, automatically closes the exhaust device in an inspiration state and stops exhausting;
step 3, comparing the air pressure data acquired by the air pressure sensor in the cover with an air pressure control value, determining the action of the aperture adjusting mechanism of the pressure adjusting hole, and adjusting the aperture of the pressure adjusting hole to enable the air pressure in the cover to accord with the air pressure control value under corresponding conditions;
and (3) repeatedly performing the steps 2 and 3, dynamically adjusting the aperture of the pressure regulating hole, and controlling the air pressure in the cover within the doctor's advice range all the time, wherein the data acquisition frequency of the respiratory airflow sensor is 1-1.5 s/time.
The beneficial effects of the invention are as follows: the invention takes the common respirator mask as the main body, the pressure regulating pipe with automatic pressure regulating capability is arranged while the exhaust device is directly connected to the mask, and the dynamic intelligent regulation of the internal air pressure of the mask can be dynamically adapted to patients through the combination of the exhaust device and the pressure regulating pipe, so that the purpose of replacing the existing double-level respirator is achieved, the whole structure is simple and stable, the production cost is obviously reduced compared with that of the conventional double-level respirator, and the economic burden of the patients for long-term use can be effectively reduced.
Drawings
FIG. 1 is a schematic view of the structure of the outer surface of a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a partial structure of the A position of the illustrated embodiment;
FIG. 3 is a schematic diagram of the assembled construction of the illustrated embodiment;
FIG. 4 is a cross-sectional view of the illustrated embodiment in the direction of the intake elbow B;
FIG. 5 is a schematic view of the inlet elbow structure of the illustrated embodiment;
FIG. 6 is a schematic view of the mounting of the internal pressure regulating structure of the intake elbow of the illustrated embodiment;
FIG. 7 is a schematic diagram of the transmission principle of the pressure regulating structure of the illustrated embodiment;
FIG. 8 is a schematic view of the seal plate structure of the illustrated embodiment;
FIG. 9 is a schematic view of the seal plate mounting structure of the illustrated embodiment;
FIG. 10 is a schematic view of the exhaust fan structure of the illustrated embodiment;
FIG. 11 is a schematic view of the assembled structure of the exhaust device of the illustrated embodiment;
FIG. 12 is a schematic view of the internal surface structure of the illustrated embodiment;
FIG. 13 is a schematic diagram of the control structure of the illustrated embodiment;
the components in the drawings are marked as follows:
1. the mask comprises a mask body, an air inlet elbow, an air exhaust device and a control module, wherein the air inlet elbow is arranged in the mask body;
101. a forehead support, 102 a motor placing groove, 103 a connecting pipe and 104 a limit step;
201. the device comprises a clamp, a 202, a limit sliding rail, a 203, a gear shaft, a 204, a pressure regulating hole, a 205, a stepping motor, a 206, a transmission gear, a 207, a power output gear, a 208, a rack and a 209, and a windshield;
301. exhaust fan 302, sealing sleeve 303, sealing piece;
401. barometric pressure sensor, 402. Respiratory airflow sensor, 403. Bluetooth indicator.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1 to 13, the content of the embodiment of the present invention includes:
an intelligent pressure regulating respirator mask with an exhaust device, the intelligent pressure regulating respirator mask with an exhaust device comprising: the mask comprises a mask body 1, an air inlet elbow pipe 2, an air exhaust device 3 and a control module 4, wherein the air inlet elbow pipe 2 is arranged on the outer side of the mask body 1, the air exhaust device 3 is arranged at the bottom of the mask body 1, and the control module 4 is arranged on the inner side of the mask body 1;
the connecting pipe 103 is arranged on the outer side of the mask body 1 and is close to the mouth and nose area of a patient, the front section of the air inlet elbow pipe 2 is sleeved in the connecting pipe 103, a dynamic pressure regulating mechanism is arranged on the pipe body of the air inlet elbow pipe 2, and the air exhausting device 3 and the dynamic pressure regulating mechanism are electrically connected with the control module 4.
The control module 4 is installed inside the mask body 1, the control module 4 further comprises a Bluetooth communication sub-module, an in-mask air pressure sensor 401 and a respiratory airflow sensor 402, and the in-mask air pressure sensor 401 and the respiratory airflow sensor 402 are arranged inside the mask body 1 and close to the pipe orifice of the connecting pipe 103. The Bluetooth communication submodule is connected with a Bluetooth indicator lamp 403. In this way, when the bluetooth communication sub-module is wirelessly connected with a corresponding external control device, the bluetooth indicator lamp 403 is turned on. At this time, the patient may input control instructions from the external device to the control module 4 according to the order. The in-hood air pressure data collected by the in-hood air pressure sensor 401 and the breathing state data collected by the breathing air flow sensor 402 are input into the control module 4 in real time, and the control module 4 automatically outputs action instructions of the exhaust device 3 and the pressure regulating structure according to the input control instructions and the in-hood air pressure data and the breathing state data.
The exhaust device 3 is arranged at the bottom of the mask body 1; the exhaust device 3 comprises a sealing sleeve 302, sealing sheets 303 and an exhaust fan 301, wherein the exhaust fan 301 is provided with an independent charging mechanism, the sealing sheets 303 are divided into two, each sealing sheet 303 is provided with 5 fins, an included angle between every two adjacent fins is 72 degrees, the two sealing sheets 303 are arranged at two ends of the sealing sleeve 302, the angles are mutually staggered, when the two sealing sheets 302 are simultaneously projected along the direction of the sealing sleeve 302, a projection graph has no gap, the exhaust fan 301 is arranged between the two sealing sheets 303, the exhaust fan 303 is electrically connected with the control module 4, and the fan blades of the exhaust fan 301 are tightly sealed with the two sealing sheets 303 and the sealing sleeve 302; the outer side of the sealing sleeve 302 is provided with external threads, the bottom of the mask body 1 is provided with an internal thread interface groove matched with the sealing sleeve 302, and the exhaust device 3 is installed in the internal thread interface groove. The blade edge part of the exhaust fan 301 is provided with magnetic bodies which attract the inner sides of the sealing sleeve 302 and the sealing piece 303. In this way, when the exhaust device 3 is in operation, the exhaust fan 301 rotates to suck out the gas in the cover, and when the exhaust device 3 stops operating, the blades of the exhaust fan 301 automatically return under the action of magnetic force, and seal the sealing sleeve 302 together with the two staggered sealing sheets 303.
The dynamic pressure regulating mechanism comprises a pressure regulating hole 204 and a pressure regulating hole aperture regulating structure, the pressure regulating hole 204 is arranged at the bending part of the air inlet elbow pipe 2, the pressure regulating hole aperture regulating structure is arranged at the part of the air inlet elbow pipe 2 sleeved in the connecting pipe 103, and the pressure regulating hole aperture regulating structure can regulate the aperture of the pressure regulating hole according to the instruction of the control module 4. The pressure regulating hole aperture adjusting mechanism comprises a stepping motor 205, a power input gear 207, a transmission gear 206, a rack 208 and a wind shield 209, wherein the stepping motor 205 is electrically connected with the control module 4, the stepping motor 205 is installed in a motor placing groove 102 which continuously penetrates through a connecting pipe 103 and a pipe wall above one side of an air inlet elbow 2, a transmission shaft of the stepping motor 205 stretches into the air inlet elbow 2, the power output gear 207 is installed at the top end of the transmission shaft of the stepping motor 205, the inside of the air inlet elbow 2 is provided with a gear shaft 203, the transmission gear 206 is hoisted on the gear shaft 203 and meshed with the power output gear 207, a limit sliding rail 202 is arranged on the air inlet elbow, the rack 208 is installed on the limit sliding rail 202 and meshed with the transmission gear 206, the wind shield 209 is a deformable elastic plastic sheet, and the wind shield 209 is fixedly clamped with the bottom of the rack 208; the step motor 205 can drive the transmission gear 206 to rotate through the power output gear 207, so as to drive the rack 208 to reciprocate along the limit sliding rail 202, and when the rack 208 moves, the windshield 209 is driven to complete the shielding and opening actions of the pressure regulating hole. Through the above manner, when the air pressure in the cover needs to be reduced, the control module 4 controls the stepping motor 205 to move to drive the windshield 209 to open the pressure regulating hole 204, otherwise, the pressure regulating hole 204 is covered to realize the rise of the air pressure in the cover, and the shielding amplitude of the windshield 209 to the pressure regulating hole 204 can be adjusted as required to finely adjust the air pressure range in the cover.
The end position of the part of the air inlet elbow pipe 2 sleeved in the connecting pipe 103 is provided with a clamp 201, the outer diameter of the clamp 201 is equal to the inner diameter of the connecting pipe 103, the corresponding position in the connecting pipe 103 is provided with a limiting step 104, and the thickness of the limiting step 104 is equal to that of the clamp 201. In this way, when the air inlet elbow 2 is inserted into the connecting pipe 103, the clamp 201 can be tightly matched with the limiting step 104, so that external air is effectively prevented from entering the inside of the cover body through the connection position of the air inlet elbow 2 and the connecting pipe 103, and the clamp 201 and the limiting step 104 support out of space, so that the sliding flexibility of the rack 208 along the limiting sliding rail 202 is improved.
The mask body 1 is also provided with a forehead support 101, and the stability of the mask in use can be improved by using the forehead support 101.
The using method of the intelligent pressure regulating respirator mask with the exhaust device comprises the following steps:
step 1, according to medical advice, respectively inputting pressure control values during expiration and inspiration on external equipment, and then inputting the pressure control values into a control module 4 in advance through a Bluetooth communication sub-module;
step 2, starting a control module 4, wherein the control module 4 determines the breathing state of a patient according to breathing state data acquired by a breathing air flow sensor, determines an air pressure control value in a cover and the action of an exhaust device according to the breathing state, automatically opens the exhaust device in an expiration state, automatically closes the exhaust device in an inspiration state and stops exhausting;
step 3, comparing the air pressure data acquired by the air pressure sensor in the cover with an air pressure control value, determining the action of the aperture adjusting mechanism of the pressure adjusting hole, and adjusting the aperture of the pressure adjusting hole to enable the air pressure in the cover to accord with the air pressure control value under corresponding conditions;
and (3) repeatedly performing the steps 2 and 3, dynamically adjusting the aperture of the pressure regulating hole, and controlling the air pressure in the cover within the doctor's advice range all the time.
The data acquisition frequency of the respiratory airflow sensor is 1-1.5 s/time, so that the control module 4 acquires respiratory airflow data to confirm whether the respiratory rhythm of a patient is normal, and generally if the respiratory airflow data are not acquired for 5-8 times continuously, the problem of apnea is indicated, and an alarm signal is required to be sent immediately to prevent the patient from choking.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. An intelligent pressure regulating respirator mask with exhaust apparatus, characterized in that, the intelligent pressure regulating respirator mask with exhaust apparatus includes: the mask comprises a mask body, an air inlet elbow, an exhaust device and a control module;
the air inlet elbow is arranged on the outer side of the mask body, the exhaust device is arranged at the bottom of the mask body, and the control template is arranged on the inner side of the mask body;
the outer side of the mask body, which is close to the mouth and nose area of a patient, is fixedly provided with a connecting pipe, and a part of pipe body of the air inlet elbow is sleeved and arranged in the connecting pipe; the pipe body of the air inlet bent pipe is provided with a dynamic pressure regulating mechanism, and the exhaust device and the dynamic pressure regulating mechanism are electrically connected with the control module;
the control module comprises an in-cover air pressure sensor and a respiratory airflow sensor, wherein in-cover air pressure data acquired by the in-cover air pressure sensor and respiratory state data acquired by the respiratory airflow sensor are input into the control module in real time, and the control module outputs action instructions of the exhaust device and the pressure regulating structure according to in-cover air pressure data and respiratory state data.
2. The intelligent pressure regulating respirator mask of claim 1 wherein,
the exhaust device comprises a sealing sleeve, sealing sheets and an exhaust fan, wherein the sealing sheets are two in number, each sealing sheet is provided with a plurality of fins, the two sealing sheets are arranged at two ends of the sealing sleeve, angles of the sealing sheets are staggered, when the two sealing sheets are projected along the direction of the sealing sleeve at the same time, a projection pattern has no gap, the exhaust fan is arranged between the two sealing sheets, the exhaust fan is electrically connected with the control module, and the fan blades of the exhaust fan are tightly sealed with the two sealing sheets and the sealing sleeve; the outer side of the sealing sleeve is provided with an external thread, the bottom of the mask body is provided with an internal thread interface groove matched with the sealing sleeve, and the exhaust device is arranged in the internal thread interface groove.
3. The intelligent pressure regulating respirator hood with an exhaust apparatus of claim 2, wherein the fan blade edge portion is provided with attractive magnetic bodies on the inside of the sealing sleeve and the sealing sheet.
4. The intelligent pressure regulating respirator mask with an exhaust device according to claim 1, wherein the dynamic pressure regulating mechanism comprises a pressure regulating hole and a pressure regulating hole aperture regulating structure, the pressure regulating hole is arranged at the bending part of the air inlet elbow, the pressure regulating hole aperture regulating structure is arranged on the part of the air inlet elbow sleeved in the connecting pipe, and the pressure regulating hole aperture regulating structure can regulate the aperture of the pressure regulating hole according to the instruction of the control module.
5. The intelligent pressure regulating respirator mask with an exhaust device according to claim 4, wherein the pressure regulating hole aperture regulating mechanism comprises a stepping motor, a power input gear, a transmission gear, a rack and a windshield, wherein the stepping motor is electrically connected with the control module, the stepping motor is arranged above the connecting pipe, a transmission shaft of the stepping motor stretches into the air inlet elbow, the power output gear is arranged at the top end of the transmission shaft of the stepping motor, the transmission gear is hoisted in the air inlet elbow, the transmission gear is meshed with the power output gear, a limit sliding rail is arranged on the air inlet elbow, the rack is arranged on the limit sliding rail and meshed with the transmission gear, the windshield is a deformable elastic sheet, and the windshield is fixedly connected with the bottom of the rack; the stepping motor can drive the transmission gear to rotate through the power output gear, so that the rack is driven to reciprocate along the sliding groove, and the wind shield is driven to complete shielding and opening actions of the pressure regulating hole.
6. The intelligent pressure regulating respirator mask with an exhaust device according to claim 1, wherein the end position of the part of the air inlet elbow sleeved and installed in the connecting pipe is provided with a clamp, the outer diameter of the clamp is equal to the inner diameter of the connecting pipe, the corresponding position in the connecting pipe is provided with a limiting step, and the thickness of the limiting step is the same as that of the clamp.
7. The intelligent pressure regulating respirator mask with an exhaust apparatus according to claim 1, wherein the control module is mounted inside the mask body, and the in-mask air pressure sensor and the respiratory airflow sensor are both disposed inside the mask body at a position near the nose and the mouth.
8. The intelligent pressure regulating respirator mask with exhaust apparatus of claim 1, wherein the control module is further provided with a bluetooth communication sub-module, the bluetooth communication sub-module is connected with a bluetooth indicator lamp, and the bluetooth communication sub-module is turned on when being communicated with corresponding external control equipment through bluetooth.
9. The intelligent pressure regulating respirator hood with an exhaust apparatus of claim 1, wherein the hood body is further provided with a forehead support.
10. A method of using the intelligent pressure regulating respirator mask with an exhaust device as claimed in any one of claims 1 to 9, wherein the method of using the intelligent pressure regulating respirator mask with an exhaust device comprises the following steps:
step 1, according to medical advice, respectively inputting pressure control values during expiration and inspiration on external equipment, and then inputting the pressure control values into a control module in advance through a Bluetooth communication sub-module;
step 2, starting a control module, wherein the control module determines the breathing state of a patient according to breathing state data acquired by a breathing air flow sensor, determines an air pressure control value in a cover and the action of an exhaust device according to the breathing state, automatically opens the exhaust device in an expiration state, automatically closes the exhaust device in an inspiration state and stops exhausting;
step 3, comparing the air pressure data acquired by the air pressure sensor in the cover with an air pressure control value, determining the action of the aperture adjusting mechanism of the pressure adjusting hole, and adjusting the aperture of the pressure adjusting hole to enable the air pressure in the cover to accord with the air pressure control value under corresponding conditions;
repeating the steps 2 and 3, dynamically adjusting the aperture of the pressure regulating hole, and controlling the air pressure in the cover within the doctor's advice range all the time; wherein the data acquisition frequency of the respiratory airflow sensor is 1-1.5 s/time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310329280.XA CN116764057A (en) | 2023-03-30 | 2023-03-30 | Intelligent pressure-regulating respirator mask with exhaust device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310329280.XA CN116764057A (en) | 2023-03-30 | 2023-03-30 | Intelligent pressure-regulating respirator mask with exhaust device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116764057A true CN116764057A (en) | 2023-09-19 |
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| CN202310329280.XA Pending CN116764057A (en) | 2023-03-30 | 2023-03-30 | Intelligent pressure-regulating respirator mask with exhaust device and use method thereof |
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| CN (1) | CN116764057A (en) |
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