27 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.

An electrocardiographic waveform measurement device includes a plurality of electrodes configured to measure an electrocardiographic waveform of a measurement target, a vibration detection unit configured to approach a chest region of the measurement target to detect vibration based on a beat of a heart of the measurement target, and a control unit configured to execute measurement processing for the electrocardiographic waveform. The control unit further executes lead type determination processing for determining, based on a detection result from the vibration detection unit, at least whether the electrocardiographic waveform measured by the measurement processing is an electrocardiographic waveform obtained by chest lead measurement.

The utility model discloses a lead assembly and an electrocardiograph, and relates to the technical field of electrocardiograph, the lead assembly comprises a chest lead, the chest lead comprises a plurality of chest lead electrodes and a flexible fixing piece, and the chest lead electrodes are used for being connected with the chest of a human body; the multiple chest lead electrodes are arranged on the flexible fixing piece at intervals, and the flexible fixing piece is arranged in a deformable mode and used for changing the connecting positions of the chest lead electrodes; according to the technical scheme of the utility model, the use convenience of the lead assembly is improved.

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 utility model relates to the field of medical auxiliary instruments, and discloses a one-button electrocardiograph chest lead sucker which comprises a large ball and a long tube, the bottom end of the large ball is connected with the long tube, the bottom end of the long tube is connected with six groups of suction tubes, the bottom ends of the suction tubes are all provided with suckers, and a clamp holder is arranged outside the large ball. The clamping device comprises a right clamping hand and a left clamping hand which are hinged to each other, a spring is connected between the right clamping hand and the left clamping hand, clamping rings are welded to the outer portion of the right clamping hand and the outer portion of the left clamping hand respectively, and a clamping block is welded to the bottom end of the right clamping hand. According to the one-button electrocardiograph chest lead sucker, by arranging the clamping device, when a patient is subjected to electrocardiographic examination, the clamping device is operated to generate negative pressure suction force, so that each group of suckers can be sucked on the body of the patient at the same time, the operation is simpler and more time-saving, and the patient with heart diseases can be examined more quickly; a more timely auxiliary basis is provided for treatment of doctors, and the problem of tedious operation is solved.

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.

A method and a system are disclosed for producing a standard 12-lead ECG formed by three standard limb leads I, II, III, three standard augmented limb leads aVR, aVL, aVF, and six standard precordial leads V1 to V6, from fifteen asynchronous leads, sequentially acquired by a single-lead electronic device having two electrodes only. The sequentially acquired leads include three acquired limb leads I, II, and III, and twelve acquired arm-referenced chest leads CR1-CR6 and CL1-CL6. Each pair of acquired leads CRi and CLi of acquired leads CR1-CR6 and CL1-CL6 represent voltage differences acquired between a right arm and a left arm, respectively, and a common chest position Ci associated with a corresponding standard precordial lead Vi.

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 novel electrocardiogram lead paste comprises a lead interface, a chest lead paste and a limb lead paste are connected to the lead interface, the chest lead paste and the limb lead paste are each provided with at least one electrode, and the electrodes are connected with the lead interface through electric leads; the limb lead paste and / or the chest lead paste are / is telescopic lead paste. During use, the electrodes of the upper limb lead paste are placed below the left clavicle and the right clavicle, the electrodes of the chest lead paste are placed at the chest lead positioning standard position, and the lower limb lead paste is placed at the left lower abdomen and the right lower abdomen, so that the convenience of limb lead and chest lead paste application is improved, and myoelectricity interference caused by muscle movement of the upper limb and the lower limb is reduced; the high efficiency and accuracy of electrocardio detection can be improved, the limb lead paste and / or the chest lead paste are telescopic lead paste, and the requirement that electrodes of the limb lead paste and the chest lead paste can reach the detection position can be met.

The invention discloses an electrocardiosignal acquisition and management method and related equipment. The method comprises the steps that electrocardiosignals of a target user are collected through a plurality of electrodes, and the electrodes are distributed at preset positions of the whole chest lead pasting sheet; acquiring the acquired electrocardiosignal of the target user based on a wireless transmission mode; and analyzing and displaying the electrocardiosignal of the target user. The problems that lead connecting lines are wound in a staggered mode, a large amount of time needs to be consumed for clearing the lines, and skin injuries can be further aggravated for patients with skin injuries on breasts can be solved.

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.

The invention belongs to the field of biomedical engineering, particularly discloses an intelligent electrocardiogram lead positioning system and method based on augmented reality, and aims at solving the problems that traditional electrocardiogram chest lead (V1-V6) positioning depends on experience, errors are large (+ / -1-2 cm), and consumed time is long (3.2 + / -0.8 min). The system comprises: (1) AR display equipment (integrated with a high-frame-rate camera and an environment sensor); (2) improving a lead patch (the surface of the lead patch is provided with an optically recognizable reflective array / two-dimensional code which is physically isolated from an electrode); (3) a processing unit (operating a multi-scale feature fusion CNN model and identifying anatomical markers such as a sternum angle and a costal space in real time); according to the method, accurate lead positioning is achieved through AR scanning, dynamic projection guide patch pasting, real-time offset detection and feedback adjustment.

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.

The present invention relates to an intelligent electrocardiogram (ECG) acquisition support system and an application method, comprising an acquisition bed, on which are arranged limb ECG acquisition units, a chest ECG acquisition unit and a control host; the chest ECG acquisition unit comprises an outer cover, inside of which are arranged a shooting camera assembly, six chest lead units, a sliding rod and a transverse movement unit; the chest lead unit comprises an oblique adjustment arm, the upper end of the adjustment arm is rotatably sleeved on the sliding rod and is provided with a pressure adjustment assembly, and the sliding rod is provided with an adjustment unit for adjusting the position of the adjustment arm; the middle part of the adjustment arm is provided with a telescopic unit for changing its length, the lower end of the adjustment arm is rotatably provided with a rib monitoring roller, and the outer surface of the rib monitoring roller is provided with a detection electrode; by applying the method of the present application, accurate ECG acquisition of limb leads and chest leads can be performed in a self-service manner, without the need for intervention by medical staff, thereby greatly saving personnel costs.

The invention provides a chest conductive electrode bandage, and relates to the field of chest conductive electrode bandages. The chest conductive electrode bandage comprises a bandage body, a front hair surface is arranged on the left side of the front surface of the bandage body, a back hook surface is arranged on the right side of the back surface of the bandage body, V1 or C1, V2 or C2, V3 or C3, V4 or C4, V5 or C5 and V6 or C6 electrode points are arranged on the bandage body, and the connection method of a chest lead electrode is as follows: V1 or C1 is located between the fourth ribs of the right edge of the sternum. According to the chest conducting electrode bandage, the elastic mesh gauze material is adopted, the breathability is good, the waist-shaped holes are formed, so that the chest conducting electrode bandage can move left and right more conveniently and flexibly, the problem of left-right deviation is solved, the mesh gauze hole positions are designed according to scientific and reasonable chest lead electrode connection positions, the positions of chest conducting electrodes can be found very conveniently and rapidly, and the chest conducting electrode bandage is convenient to use. When an electrode slice is pasted, an electrode bandage is arranged, the electrode is buckled, and the patient moves and turns over, the electrode is prevented from loosening and falling off.

The invention provides a heart disease rapid classification method based on lead attention enhancement feature recognition, and belongs to the technical field of biomedical engineering and deep learning. Aiming at the technical problems that a traditional ECG classification model neglects physiological rhythm and clinical diagnosis logic and multi-lead information fusion is insufficient, the technical scheme is that the method comprises the following steps: S1, extracting a heart beat patch with an adaptive length based on R wave position coding, and realizing time sequence alignment; s2, realizing feature decoupling; s3, capturing spatial correlation of a frontal and facial electric axis, a chest lead transition area and the like; and S4, constructing a two-stage classifier. The method has the beneficial effects that the tachycardia in the electrocardiogram is effectively classified, and the accuracy and robustness of detection are improved.

The utility model provides an electrocardiograph. The electrocardiograph comprises a base, a vertical rod fixed to the base, an electrocardiograph body installed at the top of the vertical rod and a lead wire storage assembly. The lead wire storage assembly comprises a vertical plate, a reel, a plurality of fixing rods and a plurality of sliding rods. The back face of the vertical plate is fixedly connected to the side wall of the vertical rod, and the front face of the vertical plate is divided into a chest lead wire storage area and a limb lead wire storage area on the two sides of the vertical rod respectively. The reel is vertically mounted in the chest lead wire storage area, one end of the reel is rotationally connected with the vertical rod, and the other end of the reel is provided with a clamping opening in the axial direction; the fixing rods are vertically fixed to the upper portion of the limb lead wire containing area, and a vertical long opening is formed in the vertical plate and located between every two fixing rods. The sliding rods are vertically installed in the limb lead wire containing area, and one ends of the multiple sliding rods are arranged in the different long openings in a sliding mode respectively. Limb leads and chest leads can be separately stored, so that disorder is avoided, and taking and placing are convenient.

The utility model discloses an integrated electrocardio lead wire, relates to the field of electrocardio lead wires, aims to solve the problem that chest lead wires of an electrocardiograph in the prior art are disordered and are not easy to tidy, and adopts the technical scheme that the integrated electrocardio lead wire comprises the electrocardiograph, and the electrocardiograph is connected with an adsorption electrode patch through a connector and the chest lead wires. All the chest lead wires are wrapped in a wire tube, and the holes in the wire tube correspond to the chest lead wires one by one; the adsorption electrode paste is connected to the back lining, the back lining is divided into six pasting units, and a connecting piece is arranged between every two adjacent pasting units. The lead wires are stored through the wire pipe, so that the disordered lead wires are not wound any more and are neat and orderly, operation of medical staff is facilitated, the phenomenon that the lead wires are broken and damaged due to unreasonable placement, winding, twisting and the like can be avoided, and the breakage rate is reduced. The backing is divided into detachably connected pasting units and can be decomposed into relatively independent individuals. And the flexible connection between the hose and the adsorption electrode patch is realized through the lead wire, so that different figures can be compatible.

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.

Embodiments of the present application disclose a method and device for determining the placement position of a chest lead, electronic equipment and a storage medium. The method comprises: obtaining vibration data collected by at least two vibration sensors; wherein the vibration sensors are arranged on the surface of an examination bed, and the vibration data is used to represent the displacement degree at the contact position between the target user and the vibration sensor; based on the vibration data corresponding to each collection time, a target vibration model corresponding to the target user is constructed; wherein the target vibration model is used to reflect the first mapping relationship between the breathing cycle phase of the target user and the vibration information; based on the target vibration model, the corresponding relationship between the breathing cycle phase of the target user and the chest and abdominal contour shape is determined, and based on the corresponding relationship, the current placement coordinates of the chest lead on the chest and abdomen of the target user are determined. The technical solution of the embodiments of the present application can improve the placement accuracy of the chest lead, the quality of the electrocardiogram signal collection and the comfort of the user during the electrocardiogram examination.

The invention designs a track type electrocardiograph chest lead device. The track type electrocardiograph chest lead device comprises a wearing main body and a fixing assembly, the plurality of fixing assemblies are fixedly mounted at the front end of the wearable main body, and the fixing assemblies are arranged around the cardiothoracic position in a wrapping manner; an electrode attached to the body of a patient can be stably fixed through the arranged fixing assembly, meanwhile, the electrode is further fixed through the pressing rod arranged on the movable ring in the fixing process, meanwhile, the fixing mode is step-by-step fixing, and the electrode and the skin can be relatively fixed in the step-by-step fixing mode; the stability of the electrode in use is ensured; loosening and falling are not prone to occurring, falling due to pulling of external force is avoided, and the inspection requirement in the using process is met.

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.

The present application relates to a kind of electrocardiogram chest lead placement system based on vibration signal analysis, including examination bed, mechanical arm, chest lead and controller, the multiple pressure sensors of examination bed surface matrix arrangement synchronous acquisition data;Mechanical arm is connected with chest lead, and multiple vibration sensors are arranged on the side of chest lead;Controller obtains human pressure data by pressure sensor and constructs human pressure distribution image, and then calculates the projection coordinates of each intercostal space, sternum and clavicular midline on examination bed plane;Controller also drives mechanical arm to drive chest lead to move to the above corresponding lead position projection coordinates, contacts chest wall in certain direction, applies pressure and keeps;Controller calculates the nature of each direction adjacent tissue of chest lead and chest wall contact area according to the vibration signal collected by vibration sensor, to adjust the placement position of chest lead.Compared with prior art, the present application realizes electrocardiogram chest lead placement automation and standardization, with the advantages of convenient operation, efficient and accurate etc..

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.