250 results about "Blood pressure level" patented technology

A computer-implemented method for operating an artificial intelligence voice agent system includes receiving voice input through communication channels; analyzing converted text through natural language processing (NLP) pipelines implementing intent recognition and sentiment analysis detecting emotional cues using a multimodal large language model (LLM); generating response content using machine learning models trained on domain-specific corpora; converting generated responses to synthetic speech through text-to-speech (TTS) engines; integrating with a customer relationship management (CRM) platforms or an enterprise resource planning (ERP) database; and implementing continuous learning by updating language understanding models using conversation logs, voice recognition parameters based on user feedback, and response generation patterns. One implementation is a computer-implemented system and method that operates a suite of intelligent interactive devices and platforms including an artificial intelligence voice agent, enhanced communication platforms, an intimacy companion system, and augmented / virtual reality eyeglasses. Further, one implementation includes AR / VR eyeglasses that project visual content onto interchangeable lenses or directly onto the user's retina via laser-based retinal projection, provide prescription adjustments, incorporate ear-mounted sensors for monitoring physiological parameters like heart rate, oxygen saturation, and blood pressure, and utilize wireless data transmission, onboard environmental sensing, and remote calibration, all designed to offer dynamically adaptive, secure, and context-aware interactions across communication, personal assistance, health monitoring, and immersive augmented or virtual reality environments.

The invention relates to the technical field of medical early warning, and discloses a graded early warning system based on multi-parameter vital sign detection. According to the system, real-time physiological parameters such as the heart rate, the blood pressure, the oxyhemoglobin saturation and the body temperature of a patient are collected through vital sign monitoring equipment; and inputting the parameters into a feature extraction network, generating a multi-dimensional physiological feature vector, and constructing a dynamic risk assessment matrix containing physiological state change trends of different time windows according to the multi-dimensional physiological feature vector. Dividing risk grade intervals according to a preset grading early warning threshold value, adjusting the intervals by adopting a self-adaptive weight distribution strategy, and generating a comprehensive risk score; and when the score exceeds the preset early warning trigger line, activating a corresponding early warning response mechanism. The system can realize comprehensive dynamic assessment of the physiological status of the patient, is suitable for emergency treatment, intensive care and chronic disease nursing scenes, and meets the clinical health risk monitoring and early warning requirements.

The invention discloses a disaster emergency rescue nursing skill training system based on virtual reality, and relates to the technical field of virtual reality. A high-simulation virtual disaster scene is constructed based on real data, diversified injury condition virtual objects matched with the scene are generated, a secondary disaster risk diffusion effect and emergency prompt information are overlaid in real time, physiological state changes such as blood pressure and respiration generated by nursing operation differences in the rescue process of wounded personnel are dynamically simulated, and the rescue effect of the wounded personnel is improved. The problems of single scene and fixed injury condition in traditional training are solved, real-time and multi-modal feedback of student operation is realized through accurate comparison and hierarchical identification of multi-dimensional operation characteristics, the defects of guidance lagging and general are overcome, a personalized and adaptive training scheme is generated according to a comprehensive evaluation result, the progress is dynamically adjusted, and the training efficiency is improved. And scene simulation, operation practice, accurate feedback and personalized improvement are integrated.

A method for determining physiological characteristics is provided. The method involves causing light to be emitted by one or more light emitters toward a tissue of a user. The method involves obtaining samples of transmitted and / or reflected light. The method involves determining photoplethysmography (PPG) data based on the obtained samples. The method involves providing the PPG data as an input to a trained machine learning model, wherein the trained machine learning model has been trained, using a training set that comprises matched samples of electrocardiogram (ECG) data and PPG data. The method involves providing a blood pressure of the user based on an output of the trained machine learning model.

The invention discloses a thermal environment and air quality self-adjusting intelligent emergency rescue cabin and method, and relates to the technical field of emergency rescue. The core of the method is that firstly, heat loss characteristics of the rescue cabin are learned through a simulated environment, and a standard loss rate is established; then, a target temperature interval is set, and based on comparison between the temperature loss rate monitored in real time and a standard value, hierarchical temperature control modes such as dormancy, low-power-consumption maintenance or dynamic balance are dynamically selected. Furthermore, by integrating vital sign monitoring, the target temperature can be dynamically adjusted according to parameters such as the core body temperature, blood oxygen and blood pressure of a patient, medical intervention modes such as active cooling and shock rewarming are started, and safe rewarming is achieved in the shock rewarming mode in the mode that a core area is heated through directional radiation. The system is also internally provided with a multi-rule priority arbitration mechanism. The cabin body comprises a sensor, an air conditioner, vital sign monitoring equipment and a directional heating plate. Unification of energy conservation, temperature stabilization and precise medical intervention is achieved, and the intelligent level and the safety guarantee capacity of emergency rescue are remarkably improved.

1. The name of the product of this design: Watch Blood Pressure Monitor (U16). 2. Purpose of this product: This product is designed to be worn on the wrist to monitor blood pressure. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention discloses a hypertension nursing system based on a remote AI monitoring technology, and particularly relates to the technical field of telemedicine, the hypertension nursing system comprises a data acquisition module, a data fusion module, a risk assessment module, a dynamic intervention module and a cloud management module, and physiological data, behavior data and environmental data are acquired through heterogeneous sensors; the method comprises the following steps: preprocessing the data, transmitting the preprocessed data to a data fusion module and a cloud management module, carrying out alignment and feature extraction on heterogeneous data from different sources to obtain comprehensive risk assessment features, carrying out blood pressure fluctuation risk prediction through an LSTM model, aggregating multi-center cases through cloud federated learning, and generating personalized long-term risk scores. Performing risk level judgment according to the long-term health risk score of the patient, outputting a customized nursing scheme in combination with historical data of the patient, performing privacy protection and storage on the collected data, supporting consultation between the patient and a doctor, automatically generating a dialogue abstract, and updating the dialogue abstract to an electronic health file.

A system for real-time prediction of heart disease and to support clinical decisions; the system includes: a patient data acquisition module configured to receive multimodal inputs, including physiological signals selected from electrocardiographic waveforms, blood pressure readings, heart rate readings, and oxygen saturation readings, as well as demographic and lifestyle information, including age, gender, cholesterol levels, smoking habits, and family medical history; a preprocessing engine configured to perform data cleansing, imputation of missing values, categorical coding, and feature scaling, so that the input data is normalized and converted into a format suitable for machine learning; a processing core comprising a multi-core CPU / GPU system-on-chip operationally coupled with a secure storage unit, wherein the processing core is configured to execute a variety of pre-trained machine learning models, including Naive Bayes, Random Forest, Logistic Regression and Decision Tree classifiers; a model evaluation unit configured to calculate validation metrics such as precision, recall, F1 score and area under the curve for each of the models and dynamically select the model with optimal performance to generate real-time predictions for the risk of heart disease; a display interface configured to present predictive results in the form of risk probability values, confidence indices, and actionable recommendations that are mapped to clinical treatment guidelines; and a communication interface configured to transmit emergency alerts based on high-risk predictions to remote caregivers, hospitals, and emergency response systems via wireless communication protocols such as WLAN, Bluetooth, and 4G / 5G cellular connections.

The invention relates to the field of intelligent control of Bluetooth earphones, and discloses an intelligent program control method and system for an intelligent Bluetooth earphone, and the method comprises the steps: collecting voice, intonation and physiological signals of a user in real time, and carrying out the dislocation marking of a data stream according to the time, the signal type and the collection source; dynamically matching a psychological state confidence score matrix with a music database and a voice dredging module in combination with voice emotion characteristics, heart rate variability, blood pressure fluctuation and historical psychological state modes and in combination with characteristic clustering density mutation, emotion entropy drift inflection points and multimode signal coupling anomaly analysis, and constructing an emotion-intervention coupling map; and dynamically reconstructing the sensing weight, the recommendation sequence and the playing strategy, and generating an intelligent control instruction set of the Bluetooth headset. The method has the advantage of improving the emotion compactness between the Bluetooth earphone equipment and the user.

The invention belongs to the technical field of biological medicine, and particularly relates to a preparation method and application of plant polypeptide. The schisandra chinensis active polypeptide is prepared by carrying out enzymolysis reaction on schisandra chinensis protein. The schisandra chinensis active polypeptide can effectively inhibit the activity of angiotensin converting enzyme (ACE), so that the schisandra chinensis active polypeptide can be used as an ACE inhibitor to reduce blood pressure. The plant extract disclosed by the invention not only has the functions of high-efficiency antihypertensive effect, no toxicity, no side effect and the like, but also has the advantages of simplicity in preparation, easiness in absorption and the like, and avoids adverse effects of side effects of traditional chemical medicines on human bodies.

The utility model relates to an implantable wireless blood pressure monitoring device, which belongs to the technical field of physiological parameter measuring instruments, and comprises an upper shell, a lower shell, an adjusting plate, a circuit board, a sealing element and a sensor, the upper shell and the lower shell are fixedly connected to form a whole shell, the circuit board is arranged in the whole shell, a circuit element is arranged on the circuit board, and the sensor is arranged in the whole shell. The adjusting plate is located between the upper shell and the circuit board, the sensor is located outside the whole shell and is electrically connected with the whole shell through a first end of the transmission line, a limiting groove is formed in the upper shell, the sealing piece is arranged in the limiting groove, a sealing plate is arranged at the position, corresponding to the limiting groove, of the lower shell, and the sealing plate and the limiting groove are correspondingly attached to each other. The transmission line is used for wrapping and sealing the sealing piece, and the first end of the transmission line penetrates through the sealing piece and is located outside the whole shell. The length of the sensor in the device can be adjusted according to needs, so that the sensor can better adapt to the specific anatomical structure of a patient, and it is ensured that the sensor can accurately and stably monitor blood pressure.

The invention relates to a control method and system for a vital sign monitoring sickbed. A management and control system of a vital sign monitoring sickbed comprises a millimeter radar wave module, a body temperature detection module, a blood pressure monitoring module, a data processing module, a wireless communication module and an alarm module, and the data transmission end of the millimeter radar wave module is connected with the first input end of the data processing module; the output end of the body temperature detection module is connected with the second input end of the data processing module, the blood pressure monitoring module is connected with the third input end of the data processing module, the output end of the data processing module is connected with the input end of the wireless communication module, and the alarm module is connected with the output end of the data processing module. The method has the effect of improving the medical response efficiency.

A control method includes encircling a patient appendage with a pressurizable cuff pressurized via a valve, and directing emitted light through a patient appendage to a light sensor. A sensed plethysmogram signal is generated based on the received light level, and the valve is controlled via a closed feedback loop responsive to an error value computed as the difference between the sensed plethysmogram signal and a calibrated setpoint value. An unperturbed error value characteristic is recorded through a first time window, and a random vector perturbation in the closed-loop control space is generated. A perturbed error value characteristic is recorded through a second time window while temporarily adjusting closed-loop control parameters based on the random vector perturbation. Baseline closed-loop control parameters are updated in response to the unperturbed error value characteristic exceeding the perturbed error value characteristic.

1. Name of the product in this design: Electronic blood pressure monitor (14). 2. Purpose of this design: For measuring human blood pressure. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: wrist type full-automatic electronic sphygmomanometer (P208). 2. The use of the design product: for measuring blood pressure. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view 1.

The application relates to a wearable blood pressure detection device and relates to the technical field of medical instruments, which comprises a wearing main body, a gas collecting hose, a gas guide pipe, a gas pressure adjusting assembly, a gas pressure detection assembly and a sliding ring. The wearing main body comprises a watch dial and a watchband, and a containing groove is formed in the inner side of the watchband. The gas guide pipe is installed in the watchband and is communicated with both ends of the watch dial. The gas collecting hose is arranged on both sides of the watchband and is in contact with the arm. The gas guide pipe is communicated with the gas collecting hose. The gas collecting hose can be placed in the containing groove after being deflated. The gas pressure adjusting assembly is arranged in the watch dial and is communicated with the gas guide pipe. The gas pressure adjusting assembly is used for inflating and deflating the gas collecting hose to adjust the gas pressure in the gas collecting hose. The gas pressure detection assembly comprises a pressure sensor arranged in the gas guide pipe and is used for monitoring the gas pressure in the gas collecting hose. The sliding ring is sleeved on the watchband. The sliding ring is connected with an extrusion block which is slidingly arranged in the containing groove. The extrusion block is used for discharging the gas in the gas collecting hose. The application can reduce the residual gas amount in the gas collecting hose and improve the blood pressure detection precision.

1. Name of the designed product: sphygmomanometer. 2. Use of the designed product: for measuring blood pressure. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Arm-type electronic blood pressure monitor (840E). 2. Purpose of this design: This design is for use as an arm-type electronic blood pressure monitor for measuring and displaying blood pressure values. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention relates to a system (100) for the automatic control of vehicle systems (700) of a vehicle (10) by means of smart glasses (220). The system (100) comprises a sensor device (200) with at least one smart glass (220), wherein the smart glass (220) includes at least one camera (222) for capturing images of the vehicle's (10) surroundings, a microphone (223) for capturing acoustic signals to determine environmental and vehicle characteristics, and optionally vital data sensors (224) for capturing physiological data of the driver such as heart rate, blood pressure, and skin temperature; an AI module (300) with an AI model (350) for analyzing the visual, acoustic, tactile, and physiological sensor data (230) and calculating control parameters (370) for the vehicle systems (700) of the vehicle (10); and a control logic module (500).and a communication module (400) for transmitting the sensor data (230) acquired by the sensor device (200) to the AI ​​module (300) and for transmitting the calculated control parameters (370) to the control logic module (500), wherein the control logic module (500) is configured to derive control commands for the vehicle systems (700) from the control parameters (370) and send these to the vehicle systems (700) in order to adapt their control in real time based on the environmental conditions and the emotional state of the driver.

1. Name of the product in this design: Display area of ​​the graphical user interface for information display on electronic devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are the graphical user interface in the electronic device for which protection is sought. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 2 is designated as the basic design. 6. Purpose of Graphical User Interface: Graphical user interfaces are used for information display. The graphical user interface requests protection for a portion used to display blood pressure assessment information. 7. Human-computer interaction method of graphical user interface: In response to the user touching or clicking the "Open Report Now" button in the main view of Design 1, the graphical user interface changes from the main view of Design 1 to the change state diagram of Design 1 to display blood pressure assessment information. In response to a user touch or click the "Open Report Now" button in the Design 2 main view, the graphical user interface changes from the Design 2 main view to the Design 2 change state diagram to display blood pressure assessment information. In response to a user touch or click the "Open Report Now" button in the Design 3 main view, the graphical user interface changes from the Design 3 main view to the Design 3 change state diagram to display blood pressure assessment information. 8. Other situations requiring explanation: The portions of the graphical user interface shown by the dashed lines in the views of Design 1 to Design 3 do not constitute the parts protected by this design.

1. The name of the design product: blood pressure meter. 2. The use of the design product: for measuring blood pressure. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A measuring device capable of performing pairing with an intended information terminal. A blood pressure monitor includes: a communication unit configured to communicate by a communication method that enables pairing; a processor; and a housing adapted to accommodate the processor and the communication unit. An antenna of the communication unit has directivity in a first direction that is larger than directivity in a second direction other than the first direction and is largest. An information display section from which first information can be acquired by imaging is provided on a side surface among outer surfaces of the housing, the side surface including an intersection with a virtual line extending from the antenna in the first direction. When the processor receives a signal including information based on the first information and a received strength of the signal is at a threshold or greater, the processor starts processing necessary for pairing.

1. Name of the designed product: electronic sphygmomanometer. 2. Use of the designed product: for measuring blood pressure. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

An in-ear device (IED) of a wearable system captures audio data from within the ear canal of a user indicative of the user's heartbeat. The IED when worn occludes the user's ear canal, causing amplification of low frequency sounds due to the occlusion effect, and improving the ability of the acoustic sensor to detect the user's heartbeat sounds. The wearable system classifies the audio data to identify portions of the audio data corresponding to a first heart sound and a second heart sound, which correspond to different portions of the heartbeat of the user. The wearable system estimates a blood pressure level of the user based upon the identified heart sounds.

An example computing device includes a memory; and one or more processors coupled to the memory, the one or more processors being configured to: determine a baseline circadian pattern of blood pressure for a patient over a first period of time; determine a subsequent circadian pattern of blood pressure for the patient over a second period of time, the second period of time being after the first period of time; determine one or more differences between the subsequent circadian pattern and the baseline circadian pattern; determine, based on the one or more differences between the subsequent circadian pattern and the baseline circadian pattern, whether the patient is a candidate for denervation therapy; and output, responsive to determining whether the patient is a candidate for the denervation therapy, an indication of whether the patient is or is not a candidate for the denervation therapy.

[Problem] To provide a composition for regulating blood pressure for a healthy person. [Solution] A blood-pressure-regulating composition for a healthy person, said composition being characterized by containing a guar gum degradation product, and being characterized in that: 70 mass% or more of the guar gum degradation product has an average molecular weight within the average molecular weight range of 1.0 × 103 to 1.0 × 105; the composition has a viscosity of 10 mPa·s or less when a 2 mass% aqueous solution at 37°C is measured at 10 rpm using an E-type viscometer, or has a viscosity of 5 mPa·s or less when the aqueous solution is measured at 20 rpm, or has a viscosity of 3 mPa·s or less when the aqueous solution is measured at 30 rpm; the composition is obtained by hydrolyzing a galactomannan polysaccharide which contains guar-derived endosperm and in which the content ratio (galactose:mannose) of galactose and mannose is within the range of 1:1.3 to 1:2, by using a microorganism-derived β-mannanase to reduce the molecular weight of the polysaccharide; and the composition contains at least 70 mass% of dietary fiber in terms of the dietary fiber content stipulated in the enzyme-HPLC method.

The present disclosure presents a Multi-Input, Multi-Output artificial intelligence system that jointly processes video with other physiological signals during training to uncover shared representations across modalities and prevent the mislearning observed in existing methods. Once trained, the system requires video input at inference, yet remains capable of reconstructing physiological signals learned during training. By leveraging these crossmodal patterns, the system can use video alone to estimate complex signals such as blood pressure. This integration of video with complementary vital features during training therefore provides a pathway toward accurate, contactless estimation of a broad range of vital signs. A method for estimating vital features of a patient is provided. The method includes receiving a video segment showing a skin-exposed region of the patient, cropping the video segment, and estimating vital features by providing the crops as input to a neural network.

1. The name of the design product: Tunnel sphygmomanometer (KWL-B21). 2. The use of the design product: Mainly used for measuring blood pressure. 3. The design points of the design product: In shape. 4. The picture or photo that best shows the design points: Perspective view 1. 5. Other circumstances that need to be explained: A place refers to the location of the electronic display screen.

1. The name of the design product: blood pressure meter storage box. 2. The use of the design product: for storing blood pressure meters and other items. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The present application relates to a display device. The display device comprises a display panel displaying an image and a blood pressure measurement module comprising a pressure sensor and a pulse wave sensor, wherein the pressure sensor is configured to sense a pressure applied to the display panel, the pulse wave sensor comprises an optical sensor, and the pulse wave sensor is configured to generate a pulse wave signal using light emitted from a pixel of the display panel.