16 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 discloses an early recognition and early warning system for acute ischemic stroke symptoms, and relates to the technical field of health detection. Comprising an image acquisition module, a voice acquisition module, a data processing module, a display module and an alarm module, the voice acquisition module is used for acquiring user audio signals; the data processing module is used for processing the collected signals to generate corresponding face judgment signals, limb judgment signals and audio judgment signals; the display module is used for displaying sentences needing to be read by the user; and the alarm module is used for judging whether the user has an acute ischemic stroke early symptom or not according to the face judgment signal, the limb judgment signal and the audio judgment signal, and if so, dialing 120 and a contact person through the mobile phone. The method can significantly improve the early warning and prevention efficiency of cerebral apoplexy, is expected to play a greater role in the field of cerebral apoplexy prevention and treatment, and improves the prognosis and life quality of patients.

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 present application discloses a plugging ablation device, which includes a support framework that fits against the inner wall of the left atrial appendage. The support framework includes an anchoring portion, a sealing portion, and an ablation portion, and the ablation portion is provided with electrodes. The electrodes include at least one first electrode and one second electrode. The first electrode and the second electrode are respectively connected to the two poles of a pulse source. The electrodes can transmit high-voltage pulse energy to form an annular ablation region. The sealing portion is used to plug the left atrial appendage, and the anchoring portion is used to fix the entire device inside the left atrial appendage, completely blocking the electrophysiological signals on the inner wall of the left atrial appendage to achieve the purpose of restoring sinus rhythm. The sealing portion plugs the left atrial appendage to achieve the purpose of stroke prevention. Thus, an operating instrument can perform pulse ablation treatment and left atrial appendage plugging simultaneously, that is, an operating instrument can play the roles of restoring sinus rhythm and preventing stroke at the same time, solving the problem in the prior art that two separate surgeries and two instruments are required.

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 discloses a perioperative cerebral apoplexy prevention management system, and belongs to the technical field of cerebral apoplexy prevention, and the system comprises a patient information input module which is used for inputting patient information; the risk assessment module is used for performing perioperative cerebral apoplexy risk assessment on the patient according to the input patient information in combination with preset cerebral apoplexy risk factors; the prevention suggestion generation module is used for generating prevention suggestions according to the risk assessment result; the perioperative cerebral apoplexy risk assessment system has the advantages that patient information data are collected through the patient information input module, perioperative cerebral apoplexy risk assessment is carried out on a patient through the risk assessment module according to the data, the accuracy and comprehensiveness of an assessment result are ensured, and the accuracy and the comprehensiveness of the assessment result are improved. The prevention suggestion generation module generates prevention suggestions, the prevention effect is improved, and the real-time monitoring module can monitor physiological indexes of a patient and transmit data to the prevention suggestion generation module so that the prevention suggestions can be optimized and adjusted.

Deflection devices, systems, and methods for the prevention of stroke configured and negatively charged to filter emboli in the bloodstream and prevent advancement into the artery extending from the aortic arch. Devices may be formed as a single structure or a composite device. Additionally, a retrieval system is provided, including a sleeve catheter and a retrieval device slidably disposed therein, the retrieval device including one or more attachment portions configured to engage at least a portion of a device positioned within an artery extending from the aortic arch.

The invention discloses a heat stroke prevention and monitoring system based on consciousness cognitive behavior feature recognition, and belongs to the technical field of intelligent medical treatment. The problems that in the prior art, intelligent analysis is lacked, certain subjectivity exists, and the effectiveness of preventing and monitoring the heat stroke is difficult to ensure are solved, the physiological signals and behavior data of the patient are analyzed through the linear discriminant analysis model, and whether the patient suffers from the heat stroke or not is predicted; after it is predicted that the patient suffers from the heat stroke, a weighted average method is adopted to further calculate the risk index of the patient, and then different prevention and monitoring strategies are applied to the current patient according to the risk index; on the basis, whether the patient suffers from the heat stroke and the risk index of the patient can be effectively identified, so that targeted prevention measures can be taken, and further development of the disease is avoided; meanwhile, through intelligent analysis and judgment, the morbidity of heat stroke can be effectively reduced, consumption of medical resources is reduced, and social and economic burdens are reduced.

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.

The present application discloses a use of an anti-adrenomedullin (ADM) antibody in the preparation of a drug for preventing or treating cerebral stroke. The antibody or a fragment thereof specifically binds to the first to twenty-first amino acid sequences of the N-terminus of human ADM, the first to twenty-first amino acid sequences of the N-terminus of the human ADM are as shown in SEQ ID NO: 2, and the monoclonal antibody or the fragment exhibits an affinity for ADM with a KD value of less than 10-10M. In the present disclosure, an anti-ADM monoclonal antibody is screened for by the hybridoma technology, and by means of humanization and expression of the antibody and panning of a fully human single-stranded phage antibody library, a fully human anti-ADM monoclonal antibody is obtained. On this basis, in the present application, the activity of higher binding to the N-terminus of human ADM is ultimately obtained by screening an affinity maturation library. The anti-ADM non-neutralizing antibody of the present application can be used in the development of a drug for preventing or treating cerebral stroke.

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 invention provides application of treasure pills in preparation of a medicine for preventing cerebral apoplexy, and relates to the technical field of medicines. The treasure pill is applied to preparation of a medicine for preventing cerebral apoplexy. The invention discovers and verifies that the treasure pill can simultaneously control a plurality of cerebral apoplexy risk factors such as homocysteine, triglyceride, low-density lipoprotein and total cholesterol. For various risk factors of cerebral apoplexy which can be intervened by medicines, the prevention scheme is simple and convenient, the total cost is low, and the medicine has the advantage of reducing or adjusting various risk factors when being used for preventing cerebral apoplexy, especially for primary prevention.

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.

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 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.