12 results about "Chest leads" patented technology

The utility model provides an electrocardio lead device, a ring and a detection system thereof, the device is of an annular structure, an installation cavity is arranged in the device, an integrated MCU module, an electrocardio front-end chip, a circuit board of a first lead column body and a second lead column body are fixed in the installation cavity, and a second electrode is arranged on the outer circle of the annular structure. The first lead column body and the second lead column body are connected with the human skin through the inner ring side wall of the annular structure to jointly form a first electrode, and the first electrode and the second electrode are electrically connected with the MCU module through the electrocardio front-end chip. According to the invention, by taking the integrated component with the annular structure, the lead column body and the metal shell as lead media, reasonably arranging an acquisition port, optimizing component connection and other designs, compact and efficient effects, accurate signal acquisition and stable signal transmission, convenience in wearing and use and breakthrough of single lead limitation are realized, and the application of I lead, other limb lead and chest lead monitoring can be realized.

The invention relates to electrocardiogram monitoring equipment and an electrocardiogram data processing method. The device comprises six patch electrodes which are used for being pasted in a preset range of the chest of a monitored object to obtain six precordial lead signals; the signal collector is used for collecting the six precordial lead signals and sending the six precordial lead signals to the signal processor; the signal processor is used for obtaining five groups of chest lead difference vectors according to the six precordial lead signals and obtaining current standard 12-lead electrocardiosignals of the monitored object according to the five groups of chest lead difference vectors and a trained lead conversion model; wherein the trained lead conversion model is obtained by training a 12-lead electrocardiosignal sample. By adopting the equipment, an accurate electrocardiogram monitoring result can still be obtained under the condition that a pasting position deviates when a user pastes an electrode by himself / herself, and independent use of the user is facilitated.

The present disclosure provides an identity recognition method and device, electronic equipment and computer storage medium. The identity information of a user is automatically recognized, and the efficiency of user identity recognition is improved. The method comprises: acquiring electrocardio data of at least two leads of a user, wherein the leads comprise limb leads and / or chest leads; performing contour recognition on each electrocardio data to obtain the contour of each wave of a specified type in the electrocardio data, wherein the each wave of the specified type comprises at least one of a P wave, a T wave and a QRS wave; projecting the contour of each wave corresponding to each electrocardio data in a specified plane to obtain an electrocardio vector ring of the user; respectively matching the electrocardio vector ring of the user and each preset template electrocardio vector ring to obtain each matching value, wherein each preset template electrocardio vector ring corresponds to different user identity information; and determining the identity information of the user according to the each matching value.

The invention discloses an electrocardio and respiration monitoring device and method, and relates to the technical field of medical health monitoring, the electrocardio and respiration monitoring device comprises a vest type 18-lead wearable electrocardiograph, a respiration monitoring sensor, a body temperature sensor, an oxyhemoglobin saturation sensor, a speed module and a positioning module; the vest type 18-lead wearable electrocardiograph comprises a vest type chest lead module and a bracelet, foot ring and limb lead module; the respiration monitoring sensors are installed on the two sides of a vest of the vest type 18-lead wearable electrocardiograph. The body temperature sensor is integrated in a vest of the vest type 18-lead wearable electrocardiograph; the oxyhemoglobin saturation sensor is arranged in the bracelet and foot ring limb lead module; the speed module comprises an acceleration sensor and a gyroscope, and the speed module is arranged in the bracelet and foot ring limb lead module. The method can improve the recognition speed of health abnormity and improve the timeliness of rescue response.

The application provides an electronic device, an electrocardio measurement method, a storage medium and a chip system. The physical key or card holder of the electronic device is modified so that it can be used as an ECG electrode. When the electrocardiogram is measured by using the electronic device, each ECG electrode collects the electrical signal of the human body and transmits it to the electrocardio measurement circuit inside the electronic device. First, the limb six-lead measurement is performed by using the electronic device, and six limb lead signals are obtained according to the electrical signal collected by each ECG electrode. In the case that the limb six-lead signal is normal, the chest six-lead measurement is continued by using the electronic device, and six chest lead signals are obtained according to the electrical signal collected by each ECG electrode. The scheme multiplexes the physical key or card holder of the electronic device as an ECG electrode, without the need to set a dedicated ECG electrode on the electronic device, without the need to change the appearance of the electronic device, and without the need to redevelop the production mold of the electronic device, thereby reducing the development and manufacturing cost of the electronic device.

The utility model belongs to the field of medical and health technology, especially a novel electrocardiogram chest lead connecting plate, including first piece of board. The utility model discloses a movable connecting plate is formed by first piece of board, second piece of board and third piece of board, second piece of board and third piece of board adopt stepped hole position layout, and first chest guide suction ball and second chest guide suction ball cooperate first long hole and second long hole and provide the activity space, form three -dimensional adjustable lead matrix, and the position of suction ball can be adjusted to different body shapes, make the lead direction and the cardiac electrical signal conduction path keep the best matching, and the circular hose annular through -hole and the water injection pipe constitute micro -spraying system, and the physiological saline or conductive gel can be injected through the water injection pipe, install first chest guide suction ball and second chest guide suction ball on a movable space connecting plate, and the operator can pick up six suction balls at one time, and the wire does not be in disorder and is entangled, then according to the requirement, the six suction balls are sucked on the chest anterior wall of the examinee, and the electrocardiogram examination can be completed efficiently and quickly.

The invention provides a multi-lead electrocardiosignal reconstruction method and device, equipment and a medium, and the method comprises the steps: carrying out the preprocessing of a single-lead electrocardiosignal, inputting the single-lead electrocardiosignal into a plurality of conditional generative adversarial network generators, and generating a plurality of target lead electrocardiosignals; wherein each conditional generative adversarial network generator corresponds to one target lead, and the target leads comprise at least one of a lead II, a lead III, aVR, aVL, aVF and chest leads V1 to V6; and generating a complete multi-lead electrocardiosignal based on the single-lead electrocardiosignal and the plurality of target lead electrocardiosignals. The 12-lead electrocardiogram containing all chest leads and limb leads is generated end to end only by taking the lead I signal as the input, the dependence of a traditional method on multi-lead input or historical data is broken through, the clinical applicability of single-lead wearable equipment is greatly improved, and the accuracy of multi-lead electrocardiosignal reconstruction is improved.

This invention relates to the field of electrocardiogram (ECG) signal processing technology, and particularly to a method and system for indirectly acquiring ECG vectorgraphs using a conventional electrocardiograph. This method utilizes the chest lead electrodes C1, C2, C3, C4, C5, and C6 of a conventional electrocardiograph to acquire unipolar lead ECGs corresponding to the I, E, C, A, M, and H detection points in the Frank lead system, denoted as V... I V E V C V A V M V H Based on the pressurized unipolar limb lead aVF signal output by a conventional electrocardiograph and the V signal of the left lower limb unipolar lead electrocardiogram... F The relational expression is used to calculate V. F Signal; based on the V I V E V C V A V M V H and V F The signal is used to calculate the x, y, and z signals of a bipolar orthogonal lead electrocardiogram using a preset linear combination formula; the calculated x, y, and z signals are then used to synthesize a two-dimensional or three-dimensional electrocardiogram vector map. This invention enables conventional electrocardiographs to simultaneously generate electrocardiogram vector maps without increasing hardware costs, achieving dual diagnosis with a single examination.

Embodiments of the present invention disclose a method and an apparatus for determining a position of a transitional lead, and a computer device. The method includes: obtaining an R-wave amplitude corresponding to each of chest leads, where the chest leads include a V1 lead, a V2 lead, a V3 lead, a V4 lead, a VS lead, and a V6 lead; obtaining an S-wave amplitude corresponding to each chest lead; and determining a position of a transitional lead according to a sum of the R-wave amplitudes and the S-wave amplitudes corresponding to all the chest leads. In the foregoing manner, accuracy of determining the position of the transitional lead can be improved to a certain extent.

This invention provides an electrocardiograph (ECG) machine designed to prevent cable tangling. The ECG machine includes a mounting frame, a mounting plate on top of the mounting frame, and the ECG machine mounted on top of the mounting plate. A fixing bracket is mounted on the side of the mounting plate. This invention utilizes a U-shaped fixing bracket mounted on the side of the mounting plate, with an indicator board mounted on the fixing bracket. The indicator board clearly marks the connection positions of limb and chest leads to the patient's limbs. Different colored protective straps are used to wrap different limb and chest leads. The indicator board uses corresponding colors to mark the connection positions of the limb and chest leads to the patient's limbs, allowing medical staff to quickly and correctly install the limb and chest leads to the patient's body parts according to the indicator board's guidance. This is particularly suitable for newly hired medical staff and can significantly improve their operating speed.

This application relates to a method, apparatus, computer device, and storage medium for processing electrocardiogram (ECG) data. The method includes: acquiring a high-frequency QRS envelope curve at rest; determining the number of target leads, the average peak voltage of limb leads, the QRS duration, and the high-frequency morphology index of each lead based on the high-frequency QRS envelope curve; the number of target leads is the number of leads whose corresponding peak count exceeds a first threshold and whose corresponding high-frequency morphology index is greater than or equal to a second threshold; the average peak voltage of limb leads is the average of the peak voltages corresponding to each limb lead; leads include limb leads and chest leads; multiplying the weight determined by the QRS duration by the sum of the scores determined by the high-frequency morphology index of each lead to obtain a heart failure risk assessment score; if the number of target leads exceeds a third threshold, determining the heart failure risk assessment level based on the average peak voltage of limb leads and the heart failure risk assessment score. This method can more accurately assess heart failure risk for physician reference.

This invention discloses a method, device, electronic device, and storage medium for placing chest leads. The method includes: acquiring first pressure data collected by at least two first pressure sensors; constructing a three-dimensional image model corresponding to a target user based on the first pressure data; wherein the three-dimensional image model is an image model containing the correspondence between the respiratory cycle phases of the target user and the contour shape of the chest and abdomen; determining the current placement coordinates of the chest leads on the chest and abdomen of the target user based on the three-dimensional image model, and controlling the placement of each chest lead according to the current placement coordinates. The technical solution of this invention can solve the problems of adjusting the position of chest leads and applying excessively high or low pressure to the target user during electrocardiogram (ECG) testing, thereby improving the accuracy of chest lead placement, the quality of ECG signal acquisition, and the user's comfort during ECG examinations.