143 results about "Sudden cardiac arrest" patented technology

Disclosed in the present invention is a packaging structure of a half-bridge power module. The packaging structure comprises an insulating and thermal conductive plate, a multi-layer circuit board, a plastic package body and a bridge arm switch. Further disclosed in the present invention is the use of a packaging structure of a half-bridge power module in an OBC power source converter, a DCDC isolated converter, a non-isolated power source converter, a cardiac arrest awakening apparatus, and a circuit module formed by means of combining multiple half bridges such as ANPC, TNPC and Heric. Further disclosed in the present invention is a manufacturing method for a packaging structure of a half-bridge power module. The method comprises: performing assembling; providing an overflow region; and synchronously performing filling and grinding to remove the overflow region. In the present invention, a minimum size and a low impedance are achieved by means of DBC, flexible pin leading-out and welding are realized by means of a PCB, the reliability, safety and heat dissipation of modules are supported by means of a plastic packaging body, and the extension of a temperature monitoring unit and a decoupling capacitor is supported.

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.

The invention discloses an AED intelligent first-aid management system based on the Internet of Things, and relates to the technical field of first-aid management, and the system comprises a data collection and transmission module, a first-aid decision support module, a resource scheduling and cooperation module, and a first-aid training and evaluation module. The first-aid decision support module processes acquired data by using big data analysis and an artificial intelligence algorithm, quickly judges the type and severity of cardiac arrest, generates a personalized first-aid scheme and pushes the personalized first-aid scheme to first-aid personnel equipment, and the resource scheduling and collaboration module tracks AED equipment and personnel information in real time, plans and deploys a path and an attendance route in combination with road conditions, and sends the path to the first-aid personnel equipment. The system is connected with a hospital system to realize efficient cooperation of first aid; through deep fusion of the Internet of Things technology, big data and artificial intelligence, an efficient and intelligent AED first-aid management system is constructed, the first-aid response speed and success rate are remarkably improved, and precious treatment time is won for patients.

A system comprises processing circuitry and memory comprising program instructions that, when executed by the processing circuitry, cause the processing circuitry to: apply a first set of rules to first patient parameter data for a first determination of whether sudden cardiac arrest of a patient is detected; determine that a one or more context criteria of the first determination are satisfied; and in response to satisfaction of the context criteria, apply a second set of rules to second patient parameter data for a second determination of whether sudden cardiac arrest of the patient is detected. At least the second set of rules comprises a machine learning model, and the second patient parameter data comprises at least one patient parameter that is not included in the first patient parameter data.

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.

The invention provides an application of a TRPML1 specific small-molecule inhibitor ML-SI3 in preparation of a drug for treating or preventing brain injury. The TRPML1 specific small-molecule inhibitor ML-SI3 has the beneficial effects that the TRPML1 specific small-molecule inhibitor ML-SI3 disclosed by the invention can be used for remarkably reducing the injury degree of neurons of rats with brain injury; the learning and memory ability of rats with brain injury is improved; the dyskinesia of rats suffering from brain injury is improved, and the brain function of the rats suffering from sudden cardiac arrest and cardiopulmonary resuscitation is comprehensively protected; the TRPML1 specific small-molecule inhibitor ML-SI3 provided by the invention provides a new medicine for protecting the brain function of a patient with sudden cardiac arrest, and has good market value and clinical application prospect.

The invention relates to a cardiac arrest prediction method, device and equipment and a storage medium, relates to the technical field of cardiac arrest risk prediction, fully captures a complex mode and trend of a patient capable of supporting a heart state of a current breathing mode at any time and time, and performs accurate early warning before cardiac arrest really occurs. Comprising the steps that in the process that a breathing machine is used for assisting a user in breathing, first interaction parameters actually generated by the breathing machine are collected every unit time; the first interaction parameter refers to a parameter for measuring a receiving state of specific oxygen input by a human body to the breathing machine; inputting a first interaction parameter collected at the current time as event information into a breathing mode prediction network under a heart state constructed based on a long-short-term memory network, and updating a target cell state of the breathing mode prediction network under the heart state at the current moment; and outputting the risk probability calculated by the breathing mode prediction network in the heart state.

The invention discloses a packaging structure of a half-bridge power module. The packaging structure comprises an insulating heat-conducting plate, a multi-layer circuit board, a plastic packaging body and a bridge arm switch, on the other hand, the invention discloses application of the packaging structure of the half-bridge power module in a vehicle-mounted OBC power converter, a DCDC isolation converter, a non-isolation power converter, a cardiac arrest wake-up device and a circuit module formed by combining multiple half bridges such as ANPC, TNPC and Heric. The invention further discloses a manufacturing method of the packaging structure of the half-bridge power module. The manufacturing method comprises the steps of assembling, arranging the overflow area and synchronously filling and grinding to remove the overflow area. The minimum size and low impedance are achieved through the DBC, flexible pin outgoing and welding are achieved through the PCB, the reliability, safety and heat dissipation of the module are supported through the plastic package body, and the expansion temperature monitoring unit and the decoupling capacitor are supported.

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 establishment method and application of a traumatic hemorrhagic sudden cardiac arrest rat model, a rat is used as an experimental subject, a researcher can accurately adjust the hemorrhagic degree in an animal model by controlling the bloodletting speed and amount to better control experimental conditions, the repeatability and reliability of experimental results are ensured, and the method has the advantages of being high in operability and high in reliability. In the model building process, not only is the factor of blood loss considered, but also tissue damage caused by laparotomy is combined, physiological changes under the combined action of multiple factors after trauma are reflected more comprehensively, and the complexity and authenticity of the model are improved; the method has the advantages that the operation is simple, the experiment cost is lower, the repeatability is high, the scale and frequency of cardiac arrest research experiments are not limited, the experiment result has higher reliability and generalizability, and the method not only can be used for basic medical research and exploration of the pathophysiology mechanism of traumatic hemorrhagic shock, but also is suitable for pharmacological research, and has a wide application prospect. The effectiveness of new drugs or therapies for improving prognosis is assessed.

The present disclosure provides methods, systems and devices for guiding, a treatment of a patient experiencing sudden cardiac arrest, by a responder and / or a mechanical CPR device, in accordance with a patient specific treatment protocol. This protocol conditionally implements a pulseless electrical activity protocol when a rhythm classification of an electrocardiogram of the patient is a non-shockable cardiac rhythm with electrical activity and a pulse indication is the absence of the pulse of the patient, or an asystole protocol when the rhythm classification of the electrocardiogram of the patient is a non-shockable cardiac rhythm without electrical activity, or a return of spontaneous circulation protocol when the rhythm classification of the electrocardiogram of the patient is the non-shockable cardiac rhythm with electrical activity and the pulse indication is the presence of the pulse of the patient, or a ventricular fibrillation / ventricular tachycardia protocol when the rhythm classification of the electrocardiogram of the patient is a shockable cardiac rhythm.

System and methods for delivering defibrillator incident information to a PSAP in real-time during emergency use of an AED are described. Such information is utilized by a telecommunicator at a PSAP to provide better guidance to volunteer caregivers during potential cardiac arrest incidents. In another aspect the AED's current instruction state and optionally the time in that state is provided to the PSAP.

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 invention discloses a cardiac arrest quick response first-aid rescue device, and relates to the technical field of medical instruments, the cardiac arrest quick response first-aid rescue device comprises a bed body, a supporting plate and a control console are fixedly mounted on the back of the bed body, an electric control sliding rail is arranged on the top surface of the supporting plate, a sliding block is slidably connected into the electric control sliding rail, and a hydraulic lifter is mounted on the top surface of the sliding block; the output end of the hydraulic lifter is fixedly provided with a supporting frame, the top surface of the supporting frame is provided with an electric push rod, and the output end of the electric push rod is detachably provided with a pressing plate. Meanwhile, the console can control a hydraulic lifter to descend to a proper height and control an electric control sliding rod to move the position of a pressing plate, so that the pressing plate is located over the heart of the patient, and then an electric push rod is started to drive the pressing plate to press the heart of the patient below.

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.