8 results about "Stroke prevention" patented technology

The invention discloses a cerebral apoplexy high risk group positioning evaluation system based on multi-modal data, and relates to the technical field of medical information science, the cerebral apoplexy high risk group positioning evaluation system comprises a cerebral apoplexy prevention and control management platform, and the cerebral apoplexy prevention and control management platform is in communication connection with the following modules: a multi-modal data acquisition and integration module, the multi-modal data collection module is used for collecting multi-modal data related to cerebral apoplexy from multiple channels and carrying out preprocessing operation on the collected multi-modal data. By integrating clinical data, image data, omics data and terminal health data, multi-dimensional information related to the cerebral apoplexy can be comprehensively captured, particularly, cerebral vessel digital twin is utilized to simulate hemodynamic characteristics, a plurality of data sources are fused in combination with a graph neural network, high-risk groups can be recognized more accurately, and the accuracy of cerebral apoplexy recognition is improved. The accuracy and reliability of risk prediction are remarkably improved, the problem of missing detection caused by dependence on a single data source in a traditional method is solved, and more powerful support is provided for early intervention.

The invention relates to the technical field of medical monitoring, and particularly discloses a carotid artery negative pressure monitoring method and system based on a neck-mounted ultrasonic transducer, and the method comprises the steps: wearing positioning calibration, negative pressure coupling establishment, multi-frequency coupling parameter inversion, front and rear wall time difference fine positioning, Doppler frequency shift estimation and data fusion and risk output. By means of the advantages of real-time imaging, high accuracy, low cost, high comfort level, convenient operation and the like of the wearable ultrasonic technology, stable transmitting and receiving of acoustic beams are guaranteed through the negative pressure forming system, blood vessel physiological state information is obtained through the ultrasonic transducer, the cerebral apoplexy risk is calculated in contrast with clinical data, and meanwhile the system can be connected with a cloud database. A negative pressure structure is used for replacing a disposable coupling agent, and an intelligent voice system is added to guide operation in real time and output a result. The device has the advantages of being small in size, light and easy to carry, breaks through limitation of traditional ultrasonic application scenes, and is beneficial to prevention and detection of cerebral apoplexy in remote areas.

The invention discloses a succinic acid traditional Chinese medicine compound preparation for preventing and treating heat stroke and a preparation method thereof. The preparation consists of 12g of sweet wormwood, 10g of mint, 5g of folium isatidis, 9g of fructus forsythiae, 9g of scutellaria baicalensis, 9g of bighead atractylodes rhizome, 9g of poria cocos, 5g of raw liquorice and succinic acid, and has multiple effects of clearing summer-heat, invigorating spleen to eliminate dampness, resisting inflammation and oxidation and the like. The preparation method comprises two dosage forms of decoction and dropping pills, and the dropping pills are prepared through the steps of traditional Chinese medicine solution concentration, matrix melting, dropping, post-treatment and the like. Experiments show that the preparation can remarkably shorten the hot habit taking time, heatstroke can be prevented through advanced administration (the rising time of core body temperature can be remarkably slowed down in a high-temperature and high-humidity environment), and the heat stroke process can be reversed through early intervention of the disease. Compared with the prior art, the device has the dual effects of prevention and treatment, fills the blank in the field of heat stroke prevention and treatment, and is suitable for high-temperature operation crowds, crowds entering hot areas rapidly, athletes and first-aid scenes.

The invention relates to a cardiovascular and cerebrovascular metabolism co-disease risk factor early warning and active health digital intelligence system, and the system comprises a digital intelligence library module, an auxiliary decision module, a digital intelligence management module, a mobile terminal, and a cloud service platform. The mobile terminal and the cloud service platform are used for obtaining the multi-modal data of a user. The auxiliary decision-making module is used for determining user portrait data and a cardiovascular risk level based on the multi-modal data acquired by the mobile terminal and the cloud service platform; the digital intelligent management module is used for generating and outputting an intervention scheme based on the user portrait data and the cardiovascular risk level determined by the aid decision making module; and the digital intelligence library module is used for storing active health knowledge and skill data, behavior and lifestyle intervention skills and generation strategies related to prevention and treatment of hyperglycemia, hyperlipidemia, hypertension, diabetes mellitus, coronary heart disease and cerebral apoplexy. The problem that in the prior art, personalized early warning and auxiliary decision-making services are lacked for cardiovascular and cerebrovascular diseases is solved.

The invention relates to a stroke prevention map updating method based on wearable data synchronization, and belongs to the technical field of stroke prevention. The stroke risk of each target user is predicted through a stroke risk prediction model, and the stroke risk of each target user is evaluated and analyzed to obtain a stroke risk evaluation analysis result; and constructing a stroke prevention map, carrying out data synchronization through a wearable data synchronization network based on a stroke risk evaluation analysis result, and synchronously updating the stroke prevention map. According to the method, the stroke risk condition of the target user is analyzed in multiple dimensions, so that the stroke prevention map is dynamically updated according to the stroke risk condition of the target user, prospective prediction and systematic prevention of the stroke risk can be realized, updating is performed in a planned manner, the updating rationality of the stroke prevention map is improved, and the user experience is improved. Non-emergency risk data is filtered, and the updating speed of the stroke prevention map is increased.

A personal carotid artery stenosis detection and stroke prevention device and a personal carotid artery stenosis detection and stroke prevention process are disclosed. The personal carotid artery stenosis detection and stroke prevention device is configured to check carotid arteries of a person for buildup of stenosis. The device is a smart device with a camera and a processing unit configured to analyze video footage captured by the camera and detect possible buildup of stenosis in one carotid artery or both carotid arteries. Analysis and detection is carried out according to the personal carotid artery stenosis detection and stroke prevention process. By detecting stenosis buildup, the device is able to inform the person of the risk of stroke, thereby helping the person to prevent a potential stroke.

The application discloses a stroke high-risk population positioning and evaluation system based on multi-modal data, relates to the technical field of medical information science, and comprises a stroke prevention and control management platform, which is in communication connection with the following modules, wherein: a multi-modal data acquisition and integration module is used for collecting multi-modal data related to stroke from multiple channels and performing a preprocessing operation on the collected multi-modal data. Through the integration of clinical data, image data, omics data and end health data, the application can comprehensively capture multi-dimensional information related to stroke, especially by simulating hemodynamic characteristics by using a cerebral vascular digital twin and combining a graph neural network to fuse multiple data sources, the application can more accurately identify high-risk populations, significantly improve the accuracy and reliability of risk prediction, and overcome the missed detection problem caused by the dependence on a single data source in traditional methods, thereby providing stronger support for early intervention.

The invention relates to a branch type microneedle expansion type left auricle plugging device and a preparation method thereof. The left auricle plugging device comprises an expandable stent and a branch type microneedle array annularly arranged on the outer side of the expandable stent. The expandable stent comprises a frame and an elastic foaming body filled in the frame; the branch type microneedle array is composed of a plurality of branch type microneedles, and each branch type microneedle comprises a main branch and at least two side branches arranged on the side wall of the main branch; the branch type microneedle expansion type left auricle plugging device further comprises a biosensor, a medicine carrying unit and a temperature response medicine microsphere. The biosensor is integrated on the main branch; the drug carrying unit is loaded in the side branch, and the temperature response drug microspheres are loaded in the elastic foaming body and / or the side branch. The left auricle plugging device can meet multiple requirements of instant plugging, inflammation monitoring and programmed administration at the same time, and is suitable for stroke prevention of atrial fibrillation patients.