Eustachian tube blowing system and using method thereof
By integrating a pressure sensor and an intelligently adjustable Eustachian tube inflation system, the problem of inaccurate pressure regulation in existing technologies has been solved, enabling automated Eustachian tube inflation operations and improving the safety and adaptability of treatment.
Patent Information
- Application Number
- CN202511343966.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-01-13
AI Technical Summary
Existing eustachian tube inflators have poor pressure regulation accuracy, are inconvenient to operate, and may cause discomfort or injury. In addition, traditional methods require medical staff to operate them, which is inconvenient to use.
Design a Eustachian tube inflation system, including inflation device, training APP device and terminal device, integrating pressure sensor, display screen, voice prompt and intelligent pressure regulation, data processing and diagnosis through APP and terminal device, to realize automated pressure control and personalized training mode.
It improves the accuracy and safety of Eustachian tube inflation, reduces the difficulty of operation, adapts to the different conditions of different populations, enhances the standardization and safety of treatment, and reduces the risk of cross-infection.
Smart Images

Figure CN121313384A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to a eustachian tube inflation system and its method of use. Background Technology
[0002] Eustachian tube dysfunction and secretory otitis media are common diseases in otolaryngology. Long-term eustachian tube dysfunction is a common cause of secretory otitis media, which can lead to chronic otitis media and even secondary hearing loss, severely impacting patients' hearing and daily lives. Current treatment methods include medication, surgery, and traditional eustachian tube inflation. Medication may have side effects and drug resistance issues, while surgery is risky and expensive. Traditional eustachian tube inflation methods, such as the Poiseudo bulb method and tubing inflation, usually require medical personnel to operate on the tubes, which may cause discomfort to patients. Therefore, there is an urgent need for a safer, more convenient, and more effective treatment device.
[0003] The existing eustachian tube inflator adjusts the position of the air-pressurizing steel ball by squeezing or pulling the adjusting bolt to change the air pressure. The entire air pressure adjustment process depends entirely on the user's manual operation of the adjusting bolt, which requires a certain level of skill and experience from the user. If the user operates improperly, such as adjusting too quickly or with too much force, it may cause excessive instantaneous changes in air pressure, which not only fails to achieve the expected constant pressure effect, but may also cause discomfort or even harm to the patient. Summary of the Invention
[0004] Therefore, the present invention aims to solve the problems of poor pressure regulation accuracy and low inflation training efficiency of existing eustachian tube inflators, and thus provides an eustachian tube inflator system and its usage method.
[0005] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows:
[0006] An Eustachian tube inflation system includes an inflation device, a training APP device connected to the inflation device via data, and a terminal device connected to the training APP device via data.
[0007] The blowing device is used for active blowing operation. The blowing device is equipped with a pressure sensor, a pressure regulating device and a display screen electrically connected to the pressure sensor. The pressure sensor is used to test the pressure when the blowing device is performing the blowing operation, and the display screen is used to display the pressure measurement data of the pressure sensor in real time.
[0008] The training app device includes a data receiving module, a data processing module, a training module, and a storage module; the data receiving module is electrically connected to the pressure sensing device and is used to transmit the air pressure data collected by the pressure sensing device to the data processing module; the storage module is used to store and integrate the data parameters of the pressure sensing device, the data receiving module, and the training module; the training module is used to select different training modes.
[0009] The terminal device includes a diagnostic module; the diagnostic module is used to adjust the pressure range of the blowing device during use based on the training data integrated by the storage module during training.
[0010] Furthermore, the blowing device includes a housing, a three-way structure installed at the end of the housing, an air pump installed inside the housing and communicating with the three-way structure, a pressure controller connected to the air pump, a power supply electrically connected to the air pump, and a display screen installed on the outer wall of the housing and electrically connected to the power supply. The pressure sensing device is located inside the housing and electrically connected to the display screen. The first end of the three-way structure is located inside the housing, and the second and third ends of the three-way structure are spaced apart on the outer side of the end of the housing. A pressure sensing device is provided in the first end, and check valves are provided in both the second and third ends. Elastic blowing heads are provided at the ends of the second and third ends that are away from the first end.
[0011] Furthermore, the blowing device also includes a Bluetooth transmission module that is data-connected to the pressure sensing device and the training module. The training module includes a mode selection unit, a data transceiver unit, and a data processing unit. The mode selection unit is used to display different training modes on the display screen. The data transceiver unit is adapted to receive data from the pressure sensing device and send it to the data processing unit through the Bluetooth transmission module. The data processing unit is adapted to display the data from the pressure sensing device on the display screen.
[0012] Furthermore, the housing is also provided with a voice prompt module electrically connected to the training module. The voice prompt module has a first prompt state before blowing, a second prompt state after blowing if the test is successful, and a third prompt state after blowing if the test is unsuccessful.
[0013] Furthermore, the housing is provided with a dust cover covering the outer periphery of the second end and the third end, and the elastic air blowing head on the second end and the third end is detachable, and the elastic air blowing head is a silicone head.
[0014] Furthermore, the training module includes a children's training mode, an adult training mode, and an elderly training mode; in the children's training mode, the blowing pressure range is controlled between 20 hPa and 30 hPa during inflation training; in the adult training mode, the blowing pressure range is controlled between 40 hPa and 60 hPa during inflation training; and in the elderly training mode, the blowing pressure range is controlled between 25 hPa and 35 hPa during inflation training.
[0015] Furthermore, the training modules also include a postoperative respiratory reconstruction mode and high-altitude and outdoor modes; in the postoperative respiratory reconstruction mode, the blowing pressure range is controlled between 20 hPa and 50 hPa during inflation training; in the high-altitude and outdoor modes, the blowing pressure range is controlled between 25 hPa and 30 hPa during inflation training.
[0016] Furthermore, the children's training module, the adult training module, and the elderly training module all include a scene module. The game scene module of the children's training module includes a game type module and a game difficulty module; the scene module of the adult training module includes a rehabilitation training module, an exercise warm-up module, and a leisure and relaxation module; the scene module of the elderly training module is the same as that of the adult training module.
[0017] Furthermore, the terminal device also includes an intelligent pressure regulation module that is controlled and connected to the pressure regulation device and data-connected to the storage module. The intelligent pressure regulation module is used to adjust the pressure to within a safe limit threshold by combining training data.
[0018] Furthermore, the diagnostic module is also used to generate a treatment report, which includes the peak stress during training, the number of training sessions, the total training duration, the minimum stress value, and the maximum stress value during training.
[0019] A method of using the Eustachian tube inflation system described in any of the above claims includes the following steps:
[0020] S1: Select the training mode according to your needs and adjust the pressure range of the blowing equipment during training;
[0021] S2: The patient performs the inflation procedure according to the voice prompt module;
[0022] S3: The pressure sensor transmits the pressure data generated during the blowing operation to the diagnostic module of the terminal device;
[0023] S4: The diagnostic module generates a treatment report based on the pressure data. The doctor then uses this report to specify the pressure range and corresponding training plan for the patient's next use of the inflation device.
[0024] S5: The patient can undergo inflation training according to the corresponding training plan given by the doctor in the next training session.
[0025] The technical solution of this invention has the following advantages:
[0026] 1. The Eustachian tube inflation system provided by this invention performs active inflation on the patient using an inflation device. A pressure sensor measures the inflation pressure, and the measured pressure data is displayed in real time on a screen. The inflation pressure data can be observed during patient ventilation. A pressure adjustment structure adjusts the inflation pressure of the device to the ventilation value. Multiple training sessions are conducted using this value to effectively restore middle ear pressure balance and promote rehabilitation. This inflation device generates positive pressure through active inflation. The pressure adjustment and detection devices ensure pressure safety during treatment, avoiding ineffective treatment due to insufficient pressure or discomfort or ear damage due to excessive pressure. This effectively improves the accuracy and safety of treatment. Controlling the pressure range of the inflation operation improves pressure accuracy. Training data is stored in the storage module of the training APP device. When performing inflation operations again through the terminal device, the previously generated training data can be directly used to adjust the pressure range for training. Narrowing the inflation pressure range during training further improves pressure accuracy and training efficiency.
[0027] 2. The Eustachian tube inflation system provided by the present invention includes an inflation device comprising a housing, a three-way structure installed at the end of the housing, an air pump installed inside the housing and connected to the three-way structure, a pressure controller connected to the air pump, a power supply electrically connected to the air pump, and a display screen installed on the outer wall of the housing and electrically connected to the power supply. A pressure sensing device is located inside the housing and electrically connected to the display screen. The first end of the three-way structure is located inside the housing, and the second and third ends of the three-way structure are spaced apart on the outer side of the end of the housing. A pressure sensing device is provided inside the first end, and check valves are provided inside both the second and third ends. Elastic air blowing heads are provided at the ends of the second and third ends that are furthest from one end. This setup, with the pressure sensor electrically connected to the display screen, allows for real-time display of the inflation pressure. This facilitates adjusting the air pump to the appropriate range via the pressure regulator. The pressure sensor and controller prevent treatment ineffectiveness due to insufficient pressure or discomfort caused by excessive pressure, improving treatment accuracy without requiring manual adjustment. The visual display screen enables intelligent control of the inflation pressure, allowing users to precisely maintain the force and duration of Eustachian tube inflation when the set pressure is reached, thus achieving effective Eustachian tube inflation and improving operational standardization. The check valve ensures unidirectional gas flow, preventing backflow and effectively preventing the backflow of gas or contaminants, avoiding the risk of cross-infection and ensuring hygiene and safety during training.
[0028] 3. The Eustachian tube inflation system provided by this invention further includes a Bluetooth transmission module connected to the pressure sensing device and the training module. The training module includes a mode selection unit, a data transceiver unit, and a data processing unit. The mode selection unit displays different training modes on the screen. The data transceiver unit receives data from the pressure sensing device and transmits it to the data processing unit via the Bluetooth transmission module. The data processing unit displays the data from the pressure sensing device on the screen. This configuration allows users to visually see the inflation pressure on the screen during Eustachian tube inflation training and regular use of the system, facilitating pressure control. The visualization also allows for real-time monitoring of inflation pressure results, aiding users in accurately maintaining the target pressure for the specified time and improving operational standardization.
[0029] 4. The Eustachian tube inflation system provided by this invention includes a voice prompt module with a first prompt state before inflation, a second prompt state indicating successful inflation, and a third prompt state indicating unsuccessful inflation. This design allows for prompts during training via the voice prompt module, which is more convenient than screen display. Users can clearly understand the current success rate of inflation directly through voice prompts, reducing the workload of assistants and ensuring that the inflation force reaches the set range, thus guaranteeing the accuracy of inflation training and treatment.
[0030] 5. The Eustachian tube inflation system provided by this invention has dust covers on the outer periphery of the second and third ends of the housing. The elastic air inflators on both the second and third ends are detachable and are made of silicone. This design allows the elastic air inflators to be removed directly after inflation training treatment for cleaning, disinfection, or replacement with new ones, thus avoiding cross-infection and improving safety.
[0031] 6. The Eustachian tube inflation system provided by this invention includes training modes for children, adults, and the elderly. In the children's training mode, the inflation pressure is controlled within the range of 20-30 hPa; in the adult training mode, the inflation pressure is controlled within the range of 40-60 hPa; and in the elderly training mode, the inflation pressure is controlled within the range of 25-35 hPa. This design allows for different training modes for different groups, adapting to the varying conditions of patients at different ages and achieving personalized treatment.
[0032] 7. The Eustachian tube inflator system provided by this invention includes scene modules in its training modules for children, adults, and the elderly. The game scene module in the children's training module includes a game type module and a game difficulty module; the scene module in the adult training module includes a rehabilitation training module, an exercise warm-up module, and a relaxation module; the scene module in the elderly training module is the same as that in the adult training module. This design, with different training scenes for different groups, can improve patient compliance and effectively enhance rehabilitation outcomes.
[0033] 8. The Eustachian tube inflator system provided by the present invention further includes an intelligent pressure regulation module that is controlled and connected to a pressure regulation device and data-connected to a storage module. The intelligent pressure regulation module is used to adjust the pressure to within a safe limit threshold based on training data. This configuration can prevent air pressure overload. Attached Figure Description
[0034] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0035] Figure 1 A three-dimensional structural diagram of the blowing device provided by the present invention;
[0036] Figure 2 A cross-sectional view of the blowing device provided by the present invention;
[0037] Figure 3 This is a schematic diagram illustrating the implementation principle of the Eustachian tube inflation system of the present invention.
[0038] Explanation of reference numerals in the attached drawings: 1. Blowing device; 2. Shell; 3. T-junction structure; 4. First end; 5. Second end; 6. Third end; 7. Check valve; 8. Dust cover; 9. Flexible air blowing head; 10. Display screen. Detailed Implementation
[0039] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0040] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0041] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0042] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0043] like Figure 1-3 The illustrated Eustachian tube inflator system includes an inflator device 1, a training app connected to the inflator device 1, and a terminal device connected to the training app. The inflator device 1 is used for active inflator operation and includes a pressure sensor, a pressure regulating device, and a display screen 10 electrically connected to the pressure sensor. The pressure sensor is used to test the pressure during the inflator operation, and the display screen 10 displays the pressure data measured by the pressure sensor in real time. The training app includes a data receiving module, a data processing module, a training module, and a storage module. The data receiving module is electrically connected to the pressure sensor and transmits the air pressure data collected by the pressure sensor to the data processing module. The storage module stores and integrates the data parameters of the pressure sensor, the data receiving module, and the training module. The training module is used to select different training modes. The terminal device includes a diagnostic module. The diagnostic module adjusts the pressure range of the inflator device 1 based on the training data integrated by the storage module.
[0044] This Eustachian tube inflation system uses an inflation device 1 to actively inflate the patient's airway. A pressure sensor measures the inflation pressure, and the data is displayed in real-time on a screen 10. The inflation pressure data can be observed during patient ventilation, and the pressure adjustment mechanism adjusts the inflation pressure to the ventilation value. Multiple training sessions using this value effectively restore middle ear pressure balance and promote rehabilitation. The inflation device 1 generates positive pressure through active inflation. The pressure adjustment and detection devices ensure pressure safety during treatment, preventing ineffective treatment due to insufficient pressure or discomfort or ear damage due to excessive pressure, thus improving treatment accuracy and safety. Controlling the pressure range during inflation improves pressure precision. Training data is stored in the training app's storage module. When performing inflation again via the terminal device, the previously generated training data can be used to adjust the pressure range, narrowing the inflation pressure range during training to further improve pressure accuracy and training efficiency.
[0045] In this embodiment, the blowing device 1 includes a housing 2, a three-way structure 3 installed at the end of the housing 2, an air pump installed inside the housing 2 and connected to the three-way structure 3, a pressure controller connected to the air pump, a power supply electrically connected to the air pump, and a display screen 10 installed on the outer wall of the housing 2 and electrically connected to the power supply. A pressure sensing device is located inside the housing 2 and electrically connected to the display screen 10. The first end 4 of the three-way structure 3 is located inside the housing 2, and the second end 5 and the third end 6 of the three-way structure 3 are spaced apart on the outer side of the end of the housing 2. A pressure sensing device is provided inside the first end 4, and check valves 7 are provided inside both the second end 5 and the third end 6. Elastic blowing heads 9 are provided at the ends of the second end 5 and the third end 6 that are away from one end. This configuration, with the pressure sensor electrically connected to the display screen 10, facilitates real-time display of the inflation pressure. This allows for easy adjustment of the air pump within the appropriate range via the pressure regulator. The pressure sensor and pressure controller prevent treatment ineffectiveness due to insufficient pressure or discomfort caused by excessive pressure, improving treatment accuracy without requiring manual adjustment. The visual display screen 10 enables intelligent control of the inflation pressure, allowing users to precisely maintain the force and duration of Eustachian tube inflation when the inflation pressure reaches the set range, thus achieving effective Eustachian tube inflation and improving operational standardization. The check valve 7 ensures unidirectional gas flow, preventing backflow and effectively preventing the backflow of gas or contaminants, avoiding the risk of cross-infection and ensuring hygiene and safety during training.
[0046] In this embodiment, the inflator 1 further includes a Bluetooth transmission module connected to the pressure sensing device and the training module. The training module includes a mode selection unit, a data transceiver unit, and a data processing unit. The mode selection unit displays different training modes on the display screen 10. The data transceiver unit receives data from the pressure sensing device and transmits it to the data processing unit via the Bluetooth transmission module. The data processing unit displays the data from the pressure sensing device on the display screen 10. With this configuration, the user can visually see the inflator pressure on the display screen 10 during Eustachian tube inflation training and formal use of the system, facilitating pressure control. Simultaneously, the visual setup allows for real-time monitoring of the inflator pressure results, assisting the user in accurately maintaining the target pressure for the specified time and improving operational standardization.
[0047] In this embodiment, the housing 2 also includes a voice prompt module electrically connected to the training module. The voice prompt module has a first prompt state before inflatation, a second prompt state indicating successful inflatation, and a third prompt state indicating unsuccessful inflatation. This configuration allows for prompts during training via the voice prompt module, which is more convenient than screen display. Users can clearly understand the current success status of the inflatation through voice prompts, reducing the workload of assistants and ensuring that the inflatation force reaches the set range, thus guaranteeing the accuracy of inflatation training and treatment.
[0048] In this embodiment, the housing 2 is provided with a dust cover 8 covering the outer periphery of the second end 5 and the third end 6. The elastic air inflator 9 on the second end 5 and the third end 6 are both detachable and are made of silicone. This design allows the elastic air inflator 9 to be removed directly after the inflation training treatment for cleaning, disinfection, or replacement with a new elastic air inflator 9, thus avoiding cross-infection and improving safety.
[0049] In this embodiment, the training module includes three training modes: a children's training mode, an adult training mode, and an elderly training mode. In the children's training mode, the inflatable pressure range is controlled between 20 hPa and 30 hPa; in the adult training mode, the inflatable pressure range is controlled between 40 hPa and 60 hPa; and in the elderly training mode, the inflatable pressure range is controlled between 25 hPa and 35 hPa. This configuration allows different groups to use different training modes, adapting to the different conditions of patients at different ages and achieving personalized treatment.
[0050] In this embodiment, the training mode of the training module also includes a postoperative respiratory reconstruction mode and a high-altitude and outdoor mode; when performing inflation training in the postoperative respiratory reconstruction mode, the inflation pressure range is controlled between 20hPa and 50hPa; when performing inflation training in the high-altitude and outdoor modes, the inflation pressure range is controlled between 25hPa and 30hPa.
[0051] In this embodiment, the children's training module, adult training module, and elderly training module all include scene modules. The game scene module of the children's training module includes a game type module and a game difficulty module; the scene module of the adult training module includes a rehabilitation training module, an exercise warm-up module, and a relaxation module; the scene module of the elderly training module is the same as that of the adult training module. This setup, by providing different training scenes for different groups, can improve patient compliance and effectively enhance rehabilitation outcomes.
[0052] The children's training mode features a multi-dimensional incentive mechanism and a tiered achievement system, specifically including a basic level and an advanced level. In the basic level, each training session earns a Breathing Warrior electronic badge (upgrading to a silver badge after 5 sessions). In the advanced level, achieving a stress compliance rate of >80% for 3 consecutive days unlocks the pet hatching function, a family group leaderboard displays the day's balloon-blowing height, and allows sharing completion videos with WeChat friends.
[0053] In the children's training mode, parents or doctors use terminal devices for intelligent management, generating training reports and training calendars. Specifically, the training reports use a stress curve mapped to a roller coaster track shape. The training calendar marks daily progress with green for completed, yellow for alerts, and red for incomplete, comparing the stress control accuracy over the past 7 days, such as an increase from 2.3 hPa to 1.8 hPa; it can also generate game difficulty adjustment plans based on data, such as reducing the target stress by 1 hPa when crying is frequent.
[0054] In this embodiment, the terminal device further includes an intelligent pressure regulation module that is controlled by the pressure regulation device and data-connected to the storage module. The intelligent pressure regulation module is used to adjust the pressure to within a safe limit threshold based on training data. This configuration can prevent pressure overload.
[0055] In this embodiment, the diagnostic module is also used to generate a treatment report, which includes the peak pressure during training, the number of training sessions, the total training duration, the minimum pressure value, and the maximum pressure value during training.
[0056] In this embodiment,
[0057] A method of using the above-mentioned Eustachian tube inflation system includes the following steps:
[0058] S1: Select the training mode according to the needs and adjust the pressure range of the blowing device 1 during training;
[0059] S2: The patient performs the inflation procedure according to the voice prompt module;
[0060] S3: The pressure sensor transmits the pressure data generated during the blowing operation to the diagnostic module of the terminal device;
[0061] S4: The diagnostic module generates a treatment report based on the pressure data. The doctor then uses this report to specify the pressure range and corresponding training plan for the patient's next training session using the inflation device 1.
[0062] S5: The patient can undergo inflation training according to the corresponding training plan given by the doctor in the next training session.
[0063] In this embodiment, the training steps for the children's mode training mode are as follows:
[0064] S011: Select the children's training mode on the training APP device. The voice prompt module will prompt you to start training. The training APP device will load the preset pressure parameters.
[0065] S012: The blowing device 1 connects to the training APP device applet via Bluetooth transmission module, and the voice prompt "Bluetooth connection successful" is displayed.
[0066] S013: Parents or doctors can assist by using the touchscreen to start the animated blowing function. For example, when the air pressure reaches the set 27 hPa, the flow meter monitors the airflow fluctuation as less than 1.5 kPa. The animation progress bar matches the pressure value in real time. If the child cries and causes the air pressure to drop, the game will automatically exit, and a voice prompt will say "Take a break and continue training." Then, a voice prompt will say "Please start the first training session," guiding the child to start blowing. The game level in the mini-program interface will start simultaneously. After the pressure reaches the set value, the child will earn corresponding points in the game.
[0067] S014: Treatment Completion and Data Export: Generates a treatment report (including peak stress and duration), supports Bluetooth transmission to mobile devices; voice prompt "Training effective, you're awesome," and game interface prompts "Congratulations on completion!" with animated rewards.
[0068] S015: When the device initializes and selects the children's training mode, it triggers the children's voice effect "Are you ready for an adventure, kids?" After self-checking, it automatically loads the preset parameters: pressure threshold 27 hPa, fluctuation tolerance 1.5 kPa.
[0069] In step S013, the interactive therapy stage is set up: after Bluetooth binding, the game is started, and blowing air drives the virtual hot air balloon to take off; dynamic pressure compensation mechanism: when crying causes the pressure to be less than 20hPa, emergency soothing is triggered.
[0070] In step S013, a dual-channel stimulus is set: one star is lit up every 5 seconds of maintaining the target pressure, and a new map is unlocked when 8 stars are collected, and the treatment is completed at the same time.
[0071] In this embodiment, the adult training mode includes the following steps:
[0072] S021: Device initialization: Select adult training mode, and at the same time, the voice prompt "adult mode" will be displayed. After the device self-tests, the system will automatically load the preset parameter library. The patient will generate airflow through spontaneous exhalation, and the airflow will push the one-way valve through the connecting tube.
[0073] S022: When the pressure value stabilizes within the preset range and remains so for 35 seconds, the system determines it as a valid trigger and simultaneously announces: "Current pressure 40 hPa, training is effective, please maintain blowing force." At the end of the training, an announcement will be made: "This training is complete. The average pressure for this training was 41.2 hPa, and the duration was 5 seconds." After completing effective training on one nostril, the patient must change the treatment cap to the other nostril and strictly repeat the above steps to perform the same standard pressure training on the other nasal cavity.
[0074] S023: When the pressure fluctuation is greater than 5-10 hPa: the device will prompt "The exhalation pressure is unstable, please exhale evenly". If the target pressure is not reached for 3 consecutive times: "It is recommended to rest for a while and adjust your breathing rhythm". After the auxiliary mode is triggered for 3 consecutive times, the system will automatically pause the training after the airflow is interrupted for more than 5 seconds.
[0075] S024: Treatment Completion and Data Export: Generate a corresponding treatment report, which may include the peak stress during the test, the number of training sessions and the total training time, as well as the minimum and maximum stress during the training process.
[0076] In this embodiment, the elderly training mode includes the following steps:
[0077] S031: Pre-implementation assessment and preparation
[0078] Nasal pretreatment: The nasal cavity is rinsed with saline and decongestant (such as 0.05% oxymetazoline spray) is used to shrink the mucosa and improve the patency of the Eustachian tube. At the same time, the cardiopulmonary function, nasal structure and postoperative recovery status of elderly patients are assessed, and contraindications such as hypertension and epistaxis are ruled out.
[0079] S032: Equipment Adaptation
[0080] Initial pressure threshold: Based on the user's initial test and automatic production qualification standard, if the pressure of three consecutive inflations is around 30 hPa, the system automatically determines the training threshold to be 30 hPa. After each training session, the threshold for the next training session is dynamically adjusted based on the pressure control accuracy, with an error of ±2 hPa.
[0081] S033: Phased Implementation Process
[0082] Phase 1: First 7 days (Function activation period)
[0083] Low-frequency, low-pressure inflation: 2-3 times daily, each inflation lasting 3-5 seconds, with pressure monitored to ≤20 hPa. Synchronized swallowing training: During inflation, patients should swallow warm water in several sips, utilizing the contraction of the pharyngeal muscles to assist in opening the Eustachian tube.
[0084] Phase 2: Days 8-21 (Stress Adaptation Period)
[0085] Stepwise increments: gradually increase pressure to 25-35 hPa, extend the single inflation time to 5-7 seconds / inflation, twice a day, synchronize inflation with abdominal breathing to reduce the impact of thoracic pressure fluctuations.
[0086] Phase 3: From day 22 onwards (Function consolidation period)
[0087] Dynamic pressure regulation: The system automatically determines the training threshold by simulating the pressure generated by natural breathing. The device is used 3-5 times a day to enhance the eustachian tube's autonomous regulation function.
[0088] Compound movement training: Combine swallowing, pinching the nose and blowing air with neck relaxation exercises to improve coordination.
[0089] S034: Safety Assurance and Monitoring
[0090] Real-time feedback: The system uses an electronic stethoscope to monitor the vibration sound of the tympanic membrane and dynamically adjust the blowing pressure to avoid overpressure that could damage the tympanic membrane.
[0091] In the elderly training mode, the operation is terminated and an alarm is triggered when the pressure exceeds 35 hPa. After the inflation begins, the patient should remain in a semi-recumbent position for 30 minutes to avoid nasal secretion reflux. Regular otoscopy and acoustic impedance tests are performed to assess the recovery of middle ear pressure and the degree of Eustachian tube opening.
[0092] In this embodiment, the postoperative respiratory reconstruction mode includes the following steps:
[0093] S041: Preparations before implementation
[0094] Nasal pretreatment: Use decongestants (such as ephedrine solution) to drop into the nose to astringe the nasal mucosa and clear secretions, ensuring the pharyngeal opening of the Eustachian tube is patent. At the same time, it is necessary to assess the degree of Eustachian tube stenosis and middle ear pressure status after surgery, and use tympanometry to assist in the assessment if necessary.
[0095] S042: Equipment Adaptation
[0096] Initial pressure threshold: In the self-training mode, the system automatically produces a pass standard based on the user's first test. If the pressure of three consecutive inflations is around 20 hPa, the system automatically determines the training threshold to be 20 hPa. After each training session, the threshold is dynamically adjusted for the next training session based on the pressure control accuracy, with an error of ±2 hPa.
[0097] S043: Phased Implementation Process
[0098] Phase 1: Low-frequency, low-pressure inflation for the first 5 days: 1-2 times daily, each inflation lasting 3-5 seconds, with pressure monitored below 20 hPa. This is to avoid sudden pressure increases that could damage the tympanic membrane.
[0099] Phase 2: 6-40 days post-surgery (stress adaptation period)
[0100] Stepwise increments: gradually increase the pressure to 25-35 hPa, extend the single inflator time to 5-7 seconds / inflation, twice a day, to enhance the tension of the eustachian tube muscles and reduce the impact of reverse pressure on the eustachian tube;
[0101] Phase 3: From 41 days post-surgery (functional consolidation period)
[0102] Dynamic pressure regulation: Gradually increase the pressure to 40-50 hPa, extend the single inflation time to 10-15 seconds, 3-5 times a day, to strengthen the autoregulatory function of the eustachian tube, and continuous inflation promotes the reconstruction of the eustachian tube's autoregulatory function and strengthens physiological regulatory ability.
[0103] S044: Safety Assurance and Monitoring
[0104] Real-time feedback: The device uses a stethoscope or electronic monitoring equipment to detect the vibration sound of the tympanic membrane and dynamically adjusts the pressure and frequency during inflation. The built-in pressure sensor automatically terminates abnormal high-pressure operation to prevent tympanic membrane perforation.
[0105] S045: Postoperative Assessment and Adjustment: Perform tympanometry or otoscopic examination weekly to assess middle ear pressure recovery and Eustachian tube patency. Adjust training parameters according to recovery progress, and if necessary, combine with corticosteroid spray to relieve mucosal pressure.
[0106] In this embodiment, the high-altitude and outdoor modes include the following steps:
[0107] The implementation of the high-altitude outdoor mode for self-inflation of the Eustachian tubes requires adjustments to the operating procedure to address rapid changes in air pressure and environmental limitations. The specific plan is as follows:
[0108] S051: Preparations before implementation
[0109] Nasal pretreatment: Clean the nasal cavity with a portable saline spray before departure, and use a decongestant nasal spray (such as oxymetazoline) if necessary to shrink the mucosa and improve the patency of the Eustachian tube; carry an electronic barometer to monitor changes in external air pressure in real time, and trigger the inflation prompt with a preset threshold;
[0110] S052: Operation Procedures for Different Scenarios
[0111] Scenario 1: Rapid Altitude Ascent Period
[0112] High-frequency low-pressure blowing: When mountaineering or riding a cable car, use the self-training mode, with a single pressure training pressure of less than 20 hPa, lasting 3 seconds per session;
[0113] Scenario 2: Stable high-altitude activities (such as hiking, camping)
[0114] Intermittent adaptation training: When hiking, perform 2-3 interval inflations per hour (pressure 25-30 hPa), while simultaneously using deep abdominal breathing to reduce chest pressure fluctuations and enhance the eustachian tube's ability to open at multiple angles.
[0115] S053: Safety Controls and Emergency Response
[0116] Pressure monitoring: If ear pain or dizziness occurs, immediately stop inflating and keep the head elevated. Quickly swallow warm water to relieve pressure imbalance. If nasal bleeding occurs, use pure oxygen inhalation instead of inflating to avoid the risk of retrograde infection.
[0117] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A eustachian tube inflation system, characterized in that, It includes a blowing device (1), a training APP device connected to the blowing device (1) via data, and a terminal device connected to the training APP device via data; The blowing device (1) is used to perform active blowing operation. The blowing device (1) is equipped with a pressure sensing device, a pressure regulating device and a display screen (10) electrically connected to the pressure sensing device. The pressure sensor is used to test the pressure when the blowing device (1) performs blowing operation. The display screen (10) is used to display the pressure measurement data of the pressure sensor in real time. The training APP device includes a data receiving module, a data processing module, a training module, and a storage module; the data receiving module is electrically connected to the pressure sensing device and is used to transmit the air pressure data collected by the pressure sensing device to the data processing module; The storage module is used to store and integrate the data parameters of the pressure sensing device, the data receiving module, and the training module; the training module is used to select different training modes. The terminal device includes a diagnostic module; the diagnostic module is used to adjust the pressure range of the blowing device (1) during use based on the training data integrated by the storage module.
2. The Eustachian tube inflation system according to claim 1, characterized in that, The blowing device (1) includes a housing (2), a three-way structure (3) installed at the end of the housing (2), an air pump installed inside the housing (2) and connected to the three-way structure (3), a pressure controller connected to the air pump, a power supply electrically connected to the air pump, and a display screen (10) installed on the outer wall of the housing (2) and electrically connected to the power supply. The pressure sensing device is located inside the housing (2) and electrically connected to the display screen (10). The first end (4) of the three-way structure (3) is located inside the housing (2), and the second end (5) and the third end (6) of the three-way structure (3) are spaced apart on the outer side of the end of the housing (2). A pressure sensing device is provided inside the first end (4), and a check valve (7) is provided inside both the second end (5) and the third end (6). An elastic blowing head (9) is provided at the ends of the second end (5) and the third end (6) away from the first end.
3. The Eustachian tube inflation system according to claim 2, characterized in that, The blowing device (1) further includes a Bluetooth transmission module that is data-connected to the pressure sensing device and the training module; the training module includes a mode selection unit, a data transceiver unit, and a data processing unit. The mode selection unit is used to display different training modes on the display screen (10). The data transceiver unit is adapted to receive data from the pressure sensing device and send it to the data processing unit through the Bluetooth transmission module. The data processing unit is adapted to display the data from the pressure sensing device on the display screen (10).
4. The Eustachian tube inflation system according to claim 2, characterized in that, The housing (2) is also provided with a voice prompt module that is electrically connected to the training module. The voice prompt module has a first prompt state before blowing, a second prompt state after blowing and passing, and a third prompt state after blowing and failing.
5. The Eustachian tube inflation system according to claim 2, characterized in that, The housing (2) is provided with a dust cover (8) covering the outer periphery of the second end (5) and the third end (6). The elastic air blowing head (9) on the second end (5) and the third end (6) is detachable. The elastic air blowing head (9) is a silicone head.
6. The Eustachian tube inflation system according to claim 1, characterized in that, The training module includes training modes for children, adults, and the elderly. In the children's training mode, the blowing pressure range is controlled between 20 hPa and 30 hPa during inflation training. In the adults' training mode, the blowing pressure range is controlled between 40 hPa and 60 hPa during inflation training. In the elderly's training mode, the blowing pressure range is controlled between 25 hPa and 35 hPa during inflation training.
7. The Eustachian tube inflation system according to claim 1, characterized in that, The training modules also include a postoperative respiratory reconstruction mode and high-altitude and outdoor modes; in the postoperative respiratory reconstruction mode, the blowing pressure range is controlled between 20 hPa and 50 hPa during inflation training; in the high-altitude and outdoor modes, the blowing pressure range is controlled between 25 hPa and 30 hPa during inflation training.
8. The Eustachian tube inflation system according to claim 6, characterized in that, The children's training module, the adult training module, and the elderly training module all include a scene module. The game scene module of the children's training module includes a game type module and a game difficulty module; the scene module of the adult training module includes a rehabilitation training module, an exercise warm-up module, and a leisure and relaxation module; the scene module of the elderly training module is the same as that of the adult training module.
9. The Eustachian tube inflation system according to claim 1, characterized in that, The terminal device also includes an intelligent pressure regulation module that is controlled by the pressure regulation device and data-connected to the storage module. The intelligent pressure regulation module is used to adjust the pressure to within a safe limit threshold by combining training data.
10. The Eustachian tube inflation system according to claim 1, characterized in that, The diagnostic module is also used to generate a treatment report, which includes the peak stress during training, the number of training sessions, the total training duration, the minimum stress value, and the maximum stress value during training.
11. A method of using the Eustachian tube inflation system according to any one of claims 1-10, characterized in that, Includes the following steps: S1: Select the training mode according to the needs and adjust the pressure range of the blowing device (1) during training; S2: The patient performs the inflation procedure according to the voice prompt module; S3: The pressure sensor transmits the pressure data generated during the blowing operation to the diagnostic module of the terminal device; S4: The diagnostic module generates a treatment report based on the pressure data. The doctor specifies the pressure range and corresponding training plan for the patient's next use of the inflatable device (1) for training based on the treatment report generated by the diagnostic module. S5: The patient can undergo inflation training according to the corresponding training plan given by the doctor in the next training session.
