102 results about "Sudden cardiac arrest" patented technology

The invention relates to a cardiac arrest risk grade prediction method and system based on a fuzzy logic method, and the method comprises the steps: obtaining real-time vital sign data of a patient, the real-time vital sign data comprising at least one of heart rate, blood pressure, oxyhemoglobin saturation and respiratory rate; on the basis of the real-time vital sign data, feature selection and importance evaluation processing are carried out through a machine learning algorithm, and target features most related to the sudden cardiac arrest risk are obtained; performing fuzzification processing based on fuzzy C-means clustering on the basis of the target features so as to convert the accurate numerical data into a fuzzy set; according to a fuzzy logic principle, in combination with a case-based reasoning method, performing matching calculation on the fuzzy set and known sudden cardiac arrest case characteristics to obtain a sudden cardiac arrest risk level; based on the cardiac arrest risk level, risk level evaluation is carried out, and a corresponding early warning mechanism is triggered. The implementation of the method can improve the accuracy and comprehensiveness of prediction.

There is described an artificial intelligence wearable ECG skin patch (400) to detect sudden cardiac arrest. The wearable ECG monitoring patch (400) with AI based predictive analytics and remote based cardiac monitoring (615) system that can detect cardiac arrhythmias automatically in real-time and make a diagnosis with AI models trained with acquired data. The wearable skin has a biocompatible polymer patch (400) which captures the electrical signal through a flexible printed electronic technology based conducting ink and a substrate. The microcontroller controls (201), store and transmit the data packets. The IoT connected signal transmission is capable of recording and transferring the data packets through wireless communication. The AI engine is capable of analysing, evaluating, testing and providing the data packets of sudden cardiac arrest through a peak detector algorithm. The ECG skin patch (400) to detect and measure the sudden cardiac arrest with the R-R interval time series to obtain heart rate variability.

Method and equipment for improving cardiac arrest resuscitation (Pocket Crash Cart) includes:1. Manual or Automatic Pocket Crash Cart which attaches to the patient via IV / OS to allows quick and accurate administration of emergency medication manually or remotely.2. The software for mirroring display screen of manual defibrillator or AED / computer / laptop / phone and video cameras allowing to transfer patient information from the Cardiac Arrest scene especially in hard-to-reach locations (cruise ship, expeditions) to CMF via internet for expert advice and / or administration of emergency medication in the absence of ASLC provider.

The system provides a real-time video and audio communication with a 911 call center to perform effective CPR on a patient experiencing OHCA with real-time monitoring and feedback. The system includes a Mobile App that communicates with a smart phone with camera, a wireless remote-CPR equipment stand and emergency CPR kit. The mobile app will automatically send a link to a caregiver's cell phone responsive to a 911 call placed by the caregiver, to establish a secured video call via which the 911 center can guide the caregiver in performance of CPR until an ambulance arrives. This integrated description provides a comprehensive overview of the AI-driven CPR guidance system, detailing its core components, operational workflow, training processes, and scalability. By combining real-time coaching, advanced diagnostics, and EMS coordination, the system offers a groundbreaking approach to improving OHCA outcomes.

The invention provides an epinephrine automatic injection patch and method for cardiovascular first aid, and the injection patch comprises a flexible biosensing layer which obtains the subcutaneous impedance value and vital sign parameters of a patient; the microneedle array is used for adjusting the penetration depth based on the subcutaneous impedance value and controlling the deformation quantity through a piezoelectric actuator; the micro-fluidic pulse drug delivery module is connected with the micro-needle array and is used for executing pulse type drug injection according to the penetration depth; and the control module is used for judging an autonomous circulation recovery state based on the vital sign parameters and triggering the microfluidic pulse administration module to stop injection. According to the application, by constructing a first-aid closed loop of'multi-mode physical sign dynamic monitoring-self-adaptive microneedle administration-ROSC intelligent termination ', the response speed of epinephrine injection is increased, the bioavailability is improved, the risk of excessive medication is reduced, and the gold rescue efficiency and the neurological function prognosis rate of pre-hospital cardiac arrest patients are remarkably improved.

The invention discloses an AED intelligent application method and system in a lifting platform, the lifting platform and a medium. The method comprises the following steps: acquiring distress information and first-aid field information of a first-aid event, responding to the first-aid event, and performing linkage scheduling based on an executor, a lifting platform and AED equipment; performing emergency response by the executor; corresponding lifting platform scheduling actions are carried out according to the positions of the executive personnel and the lifting platform; corresponding executive personnel scheduling actions are carried out; the system comprises a first-aid mobile terminal, a lifting platform, AED equipment, a first-aid platform and a building security system. According to the invention, the emergency event response process is optimized, and through integration of intelligent monitoring, positioning, communication and instruction scheduling technologies, it is ensured that when an emergency event occurs, the event position can be rapidly identified, the nearest AED equipment can be automatically scheduled, and real-time emergency guidance can be provided, so that the emergency efficiency and the success rate are significantly improved, and the safety of the emergency event is ensured. And timely life support is provided for patients under emergency conditions such as sudden cardiac arrest.

A portable emergency response kit designed for rapid intervention in opioid overdose or cardiac arrest scenarios comprises a durable case with compartments for specific medical devices, such as opioid overdose treatment medication or an Automated External Defibrillator (AED). The case features a breakable closed circuit that is, upon opening, triggered to send a signal to notify emergency medical services (EMS) or predefined contacts of the kit's location.The system utilizes GPS module and may include dual-mode communication capabilities for reliable alert transmission in various environments. Additional features may include a transparent case material for visual confirmation of contents, tamper-evident seals, QR codes linked to instructional content, and a battery power source. The kit is designed to be user-friendly, incorporating ergonomic elements and optional accessories for enhanced portability and storage, ensuring rapid and effective response in critical situations.

The present application discloses an intelligent method and system for quickly getting an AED to an emergency scene, a device, and a medium. The method comprises: acquiring distress call information of an emergency event and the geographical location of an emergency scene; performing first AED search range calculation, second AED search range calculation and third AED search range calculation; and AED delivery personnel getting an available AED from an available AED location corresponding to the fastest AED access plan and delivering the AED to the emergency scene. The system comprises an emergency mobile terminal, an intelligent AED device and an emergency cloud platform. The use of the plan in the present application can provide a good solution for passersby to participate in cardiac arrest first aid, accurately, scientifically and effectively allowing passersby to participate in cardiac arrest first aid; moreover, the possibility of passersby responding can gradually increase with the popularization and application of AEDs, providing another boost for patients to receive timely medical treatment, thereby further ensuring the life safety and health protection of patients.

1. Name of the Design Product: Display Module of Electrode Pad for External Defibrillator. 2. Use of the Design Product: Electrically connected to a defibrillation device, attached to the human body surface to assist the operator in rescuing a patient with cardiac arrest symptoms, and at the same time display the effective use date of the electrode pad. 3. Design Key Points of the Design Product: Lies in the shape of the claimed part. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective View. 5. Other Circumstances Requiring Explanation: Other Explanation: The area covered by blue in this design product represents the content not protected by this case.

A cardiopulmonary resuscitation education method based on an application specialized for schools, according to the present invention, comprises the steps of: when a patient in cardiac arrest is found within a school, transmitting, by a person who has first found the patient, a rescue request to an emergency medical response team (SMART) through an application installed on his or her terminal; displaying a rescue request notification on a terminal of each team member of the SMART; automatically assigning, by an emergency procedure model, a main role and a plurality of sub-roles on the basis of the distance from the patient; transmitting a rescue request to team members who are a certain distance or more away from the patient; and providing a step-specific emergency procedure method for each of the main role and the sub-roles in real time through image, speech, and subtitle guidance.

An automated external defibrillator (AED) management system includes an AED information database including location information for a plurality of AEDs, and contact information for notifying an owner or administrator of a respective AED. The system further includes a notification system communicatively coupled to the AED information database, the notification system configured to receive a request to alert responders in a vicinity of a cardiac arrest victim, receive a location of the cardiac arrest victim, identify at least one AED located in the vicinity of the cardiac arrest victim from the location information for the plurality of AEDs, provide an alert to the owner or administrator of the at least one AED located in the vicinity of the cardiac arrest victim based on the contact information, wherein the alert comprises a request for the owner or administrator to bring the AED to the location of the cardiac arrest victim.

The invention relates to a sudden cardiac arrest treatment device based on an ultrasonic Doppler feedback technology, and belongs to the field of medical instruments. The cardiac arrest treatment device based on the ultrasonic Doppler feedback technology comprises a first monitoring module used for monitoring the blood flow condition of the neck blood vessel of a target organism; and / or the second monitoring module is used for monitoring the blood oxygen condition of the neck blood vessel of the target organism; the acquisition module is used for acquiring blood supply and / or oxygen supply of the target organism according to the blood flow condition and the blood oxygen condition; the system comprises a blood supply module, a cardio-pulmonary resuscitation pressing module, and / or a ventilation module, and / or a defibrillation module, and the cardio-pulmonary resuscitation pressing module is used for adjusting the pressing depth or pressing frequency according to blood supply and / or oxygen supply; the ventilation module is used for adjusting the ventilation frequency in the cardio-pulmonary resuscitation pressing process according to blood supply and / or oxygen supply; the defibrillation module is used for executing defibrillation operation under the condition that the defibrillable heart rhythm exists. According to the technical scheme, the treatment rate can be increased, and the cardiac arrest treatment quality can be improved.

The invention discloses a sudden cardiac arrest field cooperative treatment system which comprises a database, a scheduling system, a cooperative client, a navigation beacon terminal and an unmanned aerial vehicle. The database is used for storing resource information, knowledge information and a three-dimensional navigation map for treatment; the scheduling system is used for commanding and controlling the unmanned aerial vehicle and is also used for sending a treatment task to the collaborative client; the collaborative client is used for receiving the treatment task sent by the scheduling system; the navigation beacon terminal is used for sending position information of an emergency event to the scheduling system; and the unmanned aerial vehicle is used for transporting the treatment equipment to the position of the navigation beacon terminal according to the flight instruction of the scheduling system. The transportation time of the treatment equipment is shortened, treatment operation information is provided for non-professionals, the rescue quality is enhanced to a certain degree, and therefore the survival rate of patients is increased.

The invention system is a wearable device that detects an impending or onset of cardio-respiratory arrest and remediates the condition by injecting an appropriate reversal drug depending upon the drug that triggered the arrest. It can detect and remediate arrests caused by drugs such as opioids, benzodiazepine or alcohol. Using self-test and other checks, it ensures that the system is operationally ready and that no near-expiration or expired drug is administered.

The application discloses an emergency monitoring system and method integrating vital sign monitoring and automatic defibrillation applied to the field of medical devices, which first fuses three vital sign data of heart rate, blood pressure and blood sugar with AED heart rhythm analysis data, reduces single data misjudgment rate through an AI algorithm, realizes accurate prediction of high risk of cardiac arrest, realizes whole-process automation of'monitoring-prediction-defibrillation-help', compresses the golden 4-minute rescue time to 1-2 minutes, and greatly improves the survival rate of cardiac arrest patients; voice guidance+one-key SOS operation, non-professionals can quickly complete first aid, and the risk of operation failure is avoided; a multi-vital sign fusion algorithm is combined with AI technology, single data misjudgment rate is reduced, and high risk of cardiac arrest is predicted in advance; data is synchronously transmitted to a 120 dispatch center through a whole-link, patient information and position are acquired in advance, and the response time of first aid personnel is shortened; automatic self-checking and double power supply mode ensure that the equipment is available all day long, and equipment failure, loss and other problems are avoided.

The invention relates to an app-based first responder alerting system and a method for optimizing the alerting and dispatch of first responders in emergencies, particularly cardiac arrests. It coordinates registered first responders based on their predicted arrival times at the emergency site, utilizing location and transportation data to determine or anticipate these arrival times based on the individual travel times of the first responders. The first responder alerting system assigns specific emergency tasks to the responders. This significantly reduces the time until life-saving measures begin, thereby increasing the chances of survival and improving the efficiency of emergency assistance.

An automatic calculation method of gray-to-white-matter ratio for head computed tomography of patients with cardiac arrest is disclosed and includes an image registration step, a K-means segmentation step, a segmentation refinement step and a GWR calculation step. Measure the gray-white-matter ratio through brain computed tomography early after cardiac arrest to automatically identify the corpus callosum, caudate nucleus, putamen, and posterior branch of the internal brain cyst. It is a 3D three-dimensional structure rather than a manually selected flat circular area to evaluate the effectiveness of predicting neurological prognosis at discharge.

The invention pertains to a therapeutic formulation, CARDIOGARDIA, for the management of cardiac arrest. The formulation co-formulates selected microRNAs, including miR-21, miR-1, miR-29, miR-17, and miR-133, and antithrombin and essential electrolytes in a single formulation. The different components in combination target various pathological processes associated with cardiac arrest, including fibrosis, apoptosis, arrhythmia, and coagulopathy. Delivery may be affected by suitable pharmaceutical vehicles or carriers to enable effective delivery. By acting on these distinct pathological processes in combination, the formulation provides a multifaceted approach to stabilizing cardiac function and improving resuscitation outcome. The invention further encompasses methods of treating subjects experiencing cardiac arrest by administering the formulation in therapeutically effective amounts.

The invention provides a heart valve balloon dilatation catheter which is applied to the technical field of medical instruments and comprises a balloon, a protection net, a supporting net, an inner tube, an outer tube, a connecting structure and a head end structure. The protection net wraps the outer surface of the balloon, supporting legs are arranged on the protection net, the supporting net fixedly surrounds the outer surface of the protection net through the supporting legs, and a target interval is formed between the supporting net and the protection net; the first end of the balloon is fixedly connected with the head end structure, the second end of the balloon is fixedly connected with the first end of the outer tube, the second end of the outer tube is fixedly connected with the connecting structure, the inner tube extends and penetrates through the interior of the balloon, the first end of the inner tube is connected with the head end structure, the second end of the inner tube is fixedly connected with the connecting structure, and the outer tube wraps the outer surface of the inner tube. In the heart valve balloon dilatation catheter, the target interval can provide a blood flowing space, so that blood can smoothly pass through, the risks of ventricular fibrillation and sudden cardiac arrest are reduced, and the safety of cardiac surgery can be improved.

The invention relates to the technical field of medical first aid, in particular to an intelligent AED trigger system which comprises a data acquisition and sensing unit, an intelligent matching and decision unit, a communication transmission unit, an actuator unit and a feedback and learning unit. Standardized data is generated through a work order creating module to guarantee integrity and traceability, high-precision position sensing is achieved by means of multi-source positioning, risk grading is completed through information preprocessing, an optimal AED operator is accurately screened through a distributed database and a multi-dimensional self-adaptive matching algorithm, a scheduling sequence is dynamically generated, and the accuracy and reliability of the system are improved. The AED scheduling response speed, the matching accuracy and the rescue operation specialty are remarkably improved, and the rescue timeliness and the success rate in emergency scenes such as sudden cardiac arrest are effectively guaranteed.

The invention belongs to the technical field of defibrillators, and discloses a wearable external defibrillator and a control method, a defibrillation electrode comprises an electrode base and a detachable long-acting defibrillation electrode slice, and the one-time pasting use time of the electrode slice is 7-15 days. Wherein the integrated host is used for mounting an LL defibrillation electrode slice by virtue of a base; a detachable RA defibrillation electrode plate is hung on the RA defibrillation electrode base; and the RA defibrillation electrode base is connected to the integrated host through the RA defibrillation electrode cable. The LL defibrillation electrode and the RA defibrillation electrode are both provided with a plurality of sub-electrode units, and each sub-electrode unit is composed of a metal female buckle fixed to the base, a metal male buckle fixed to the electrode slice and conductive gel. The integrated host collects electrocardio and vital sign parameters of a wearer in real time through the LL defibrillation electrode and the RA defibrillation electrode, monitors whether sudden cardiac arrest happens to a patient or not, and conducts defibrillation discharge treatment on the wearer through the LL defibrillation electrode and the RA defibrillation electrode when it is confirmed that sudden cardiac arrest happens.

This invention relates to the field of information processing technology, and in particular to a multimodal prediction method and system for out-of-hospital cardiac arrest risk. The method uses out-of-hospital cardiac arrest patients receiving pre-hospital emergency care as the case group and patients with non-OHCA (Out-of-Hospital Cardiac Arrest) incidents as the control group. Risk influencing factors are extracted to form static features. Simultaneously, meteorological data is collected, time windows are set, and cumulative and fluctuating features are quantified. These two types of features are fused into a feature matrix. After multi-model training and selection of the optimal model, the probability of out-of-hospital cardiac arrest can be accurately predicted based on real-time data. This invention integrates static clinical features and dynamic meteorological features, quantifies the cumulative and fluctuating impact of meteorological factors, and constructs a multimodal prediction model that can capture short-term regional risk fluctuations in real time. This invention can also accurately identify high-risk individuals, improve prediction reliability, and perceive risk trends in advance. Furthermore, the data is readily available, highly adaptable, and easy to promote and apply on a large scale.

The invention discloses an elevator AED intelligent scheduling method and system in a complex scene, equipment and a medium. The method comprises the steps of establishing an AED scheduling distribution optimization model under the complex multi-elevator system, rapidly screening out an optimal solution direction of an optimization problem based on the AED scheduling distribution optimization model, carrying out fine processing based on the AED scheduling distribution optimization model to obtain an optimal solution of the optimization problem, and executing AED intelligent scheduling in the complex multi-elevator system. A complex multi-elevator system includes a plurality of elevator hoistways in which various types of elevators are selectively configured, the elevators being selectively configured for different partition services, the elevators being selectively configured with AED devices. By the adoption of the scheme, the emergency response efficiency in a complex scene can be improved, it is ensured that a patient urgently needing cardio-pulmonary resuscitation can be effectively treated in time, defibrillation support can be obtained as early as possible after ventricular fibrillation happens to the patient suffering from sudden cardiac arrest, and therefore the treatment speed and the survival rate of the patient are improved.

The invention relates to a device for assisting a first aider with a cardiopulmonary resuscitation of a person suffering cardiac arrest, comprising a transport housing (1), in which a sensor apparatus (4) and two adhesive electrodes (2), which are or can be connected to the sensor apparatus (4), can be stowed. The sensor apparatus (4) allows data to be acquired while the first-aid measures for resuscitation are performed. The sensor apparatus (4) comprises an adhesive (5) for attachment to the chest of the patient (3). The chest compressions, i.e. depth of compression and compression frequency, can be detected by means of a motion sensor. An interface for data transfer allows wireless communication with a mobile terminal (6). Furthermore, the sensor apparatus (4) contains a high-voltage store so that, after connection to the adhesive electrodes (2), a single defibrillation shock can be delivered.

1. The name of the product under this design: Automated External Defibrillator. 2. The purpose of this design product: to perform defibrillation on patients with cardiac arrest. 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: three-dimensional picture.

The invention describes a Life-saving device consisting of two synchronized suction cups designed to assist in emergency intervention during sudden cardiac arrest. Each suction cup integrates ECG sensors to monitor the patient's heart rhythm, a defibrillation module capable of delivering an electrical shock automatically or manually, and a voice guidance system that assists the user during cardiopulmonary resuscitation (CPR). The device also includes a GPS communication module for transmitting data to emergency services in real time and a "black box" for post-event data recording. An automatic and rechargeable conductive gel distribution system ensures optimal electrical conductivity, minimizing the risk of skin burns. The synchronized suction cups are controlled via a wireless remote, delivering the defibrillation shock effectively through the heart and improving the likelihood of restoring normal cardiac rhythm within the shortest possible time after the event.

Embodiments of the present disclosure relate generally to the use of spectral sensors during a cardiac arrest event. More specifically, the present disclosure relates to the use of spectral sensors for measuring changes in pH and muscle oxygen saturation to estimate subject down time and evaluating the effectiveness of the clinical treatment administered during a cardiac arrest event. Given the narrow window of time in which emergency treatment must be administered, as well as the lack of information concerning the subject's condition, there is a need for a fast and accurate method of estimating the onset of the cardiac arrest emergency and evaluating the effectiveness of the emergency treatment being administered.

1. Name of the product in this design: Cardiopulmonary resuscitation machine. 2. Purpose of this design: This design is intended for use in providing external chest compressions to patients experiencing acute cardiac arrest. 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 product under this design: External Defibrillator. 2. Purpose of this design product: This design product is used to assist the operator in performing external defibrillation on patients with symptoms of cardiac arrest. 3. The design highlights of this design product lie in the shape, color and combination of the product shown in Design 1 in the figure; and the shape of the product shown in Design 2. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design. 6. Other circumstances that require explanation: The design for which protection is requested includes color.