26 results about "Ecg lead" patented technology

The invention discloses a coronary artery lesion risk prediction method, a coronary artery lesion risk processing device, a coronary artery lesion risk prediction system and a computer readable storage medium. Obtaining a point sequence according to high-frequency QRS wave group data obtained by the exercise electrocardiogram data; aiming at a point sequence corresponding to any electrocardiogram lead, taking any sampling point in a plurality of sampling points in the point sequence as a current reference sampling point in a traversal cycle, and traversing sampling points in a preset time interval from the current reference sampling point, determining whether a first sampling point and a second sampling point meeting a preset condition exist in the preset time interval, wherein the first sampling point is earlier than the second sampling point in time sequence; and if the preset condition is met, determining that the high-frequency QRS wave group data has waveform characteristics indicating the coronary artery lesion, thereby determining the possibility of the coronary artery lesion. Compared with a previous scheme, the scheme has the advantage that the qualitative accuracy of coronary artery lesion is improved.

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.

Methods and apparatuses, including devices and systems, for remote and detection and / or diagnosis of acute myocardial infarction (AMI). In particular, described herein are handheld and adhesive devices having an electrode configuration capable of recording three orthogonal ECG lead signals in an orientation-specific manner, and transmitting these signals to a processor. The processor may be remote or local, and it may automatically or semi-automatically detect AMI, atrial fibrillation or other heart disorders based on the analyses of the deviation of the recorded 3 cardiac signals with respect to previously stored baseline recordings.

The utility model discloses a position correction electrocardiogram lead brace which comprises a first guide rail, a second guide rail and a pair of connecting plates. The second guide rail is located on one side of the first guide rail. The tail end of the first guide rail is hinged to one sides of the pair of connecting plates, the tail end of the second guide rail is hinged to the other sides of the pair of connecting plates, and the first guide rail, the second guide rail and the pair of connecting plates are used for forming a movable track for clamping a school position electrocardiogram lead; and wire clamps are arranged on the same outer sides of the first guide rail, the second guide rail and the pair of connecting plates. According to the utility model, six leads can be positioned through the brace, so that the operation efficiency is accelerated, and even if the brace is operated by a non-professional operator, the arrangement sequence and the point location of the leads cannot be mistaken.

This utility model relates to a cardiology monitoring and treatment device, belonging to the field of medical diagnostic equipment. After using an electrocardiograph (ECG) machine to treat a patient, the staff collects the ECG leads. Simultaneously, the staff applies power to a triangular block, driving it into the triangular groove of a support block. The triangular block drives the support block through the groove, causing the support block to retract. The support block also drives a limiting component to retract, releasing the enclosure of the movable groove. The staff moves the collected leads into the movable groove. Then, the staff releases the drive of the triangular block and the spring assembly. Due to the spring's extensibility, the spring assembly drives the support block, causing it to move and drive the triangular block out of the triangular groove. Simultaneously, the support block drives the limiting component to extend, closing the movable groove and limiting the collection of leads within it.

An apparatus and method for detecting a pace pulse signal are described. The apparatus and the method include receiving a plurality of sample signals from one ECG lead, measuring a first-level noise of the plurality of sample signals during a first time interval, measuring a second-level noise of the plurality of sample during a second time interval, where the second time interval is different from the first time interval, generating one or more dynamic thresholds based on at least one of the measured first-level noise and the second-level noise, and detecting, based on the one or more dynamic thresholds, at least one of a start point, a peak point and an endpoint of the pace pulse signal from the plurality of sample signals.

1. The name of the design product: ECG lead wire storage device. 2. The use of the design product: for storing ECG lead wires. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The invention relates to the technical field of medical electronic equipment, in particular to an intelligent electrocardio lead system based on adaptive impedance matching and neural network recognition, which is characterized in that an impedance feature extraction module is used for collecting multi-lead multi-band impedance data of a human body, constructing a differential feature vector and generating parameterized impedance representation; the neural network identification module carries out hierarchical lead position judgment and outputs a position result and confidence; the self-adaptive optimization module is combined with operator feedback update parameters to execute multi-level learning so as to optimize the performance; and the interaction feedback module generates a voice prompt to guide an operator in real time, so that intelligent recognition and self-adaptive optimization of a lead position are realized, the electrocardiogram detection accuracy and the operation convenience are improved, the electrocardiogram examination accuracy is remarkably improved, and misdiagnosis and missed diagnosis caused by lead errors are effectively avoided.

This utility model discloses an integrated ECG lead fixing device, including ECG leads. The ECG leads consist of a main cable, a splitter, and ten branch cables. A fixing plate is provided at the bottom of the splitter. Hook plates are integrally formed on both the front and back of the fixing plate. Two hook plates are located on the front and back of the splitter and are hooked to the splitter. Sliding grooves are provided on both sides of the fixing plate. A limiting plate extending to the outside of the fixing plate is slidably connected in each of the two sliding grooves. A first spring is fixedly connected between the inner wall of the sliding groove and the limiting plate. This utility model makes the installation and removal of ECG leads quick and convenient. It allows for temporary removal, disassembly, or adjustment of the ECG leads, making the operation more convenient and faster. The improved cable management system serves to organize the cables during storage and protect the cable ends during use, greatly improving the practicality of the ECG lead fixing device.

The utility model relates to the technical field of medical instruments, in particular to an electrocardiogram lead wire suction ball which comprises a connecting cylinder and a quick release mechanism fixedly arranged on the outer wall of the connecting cylinder, the quick release mechanism comprises a supporting block and a moving groove, the supporting block is fixedly arranged on the outer wall of the connecting cylinder, the moving groove is formed in the supporting block, and the connecting cylinder is fixedly arranged on the connecting cylinder. A first elastic piece is fixedly arranged in the moving groove, a second inserting groove is formed in the bottom of the moving groove, a limiting groove is formed after the movable plate rotates along the circle center of the second inserting groove, and the supporting block, the moving groove, the first elastic piece, the movable plate, the first inserting groove, the second inserting groove, the limiting groove, a wiring cylinder, a mounting column, a limiting block and a top plate are used in cooperation; and when loosening occurs after long-time plugging and unplugging, the wiring cylinder can be detached by downward pressing and then rotating, and the wiring cylinder can be used after being replaced by a new wiring cylinder, thereby facilitating subsequent use.

The invention discloses a coronary microcirculation disturbance prediction method, a processing device, a system and a computer readable storage medium, and the method comprises the steps: respectively obtaining motion electrocardio data and resting electrocardio data output through at least one electrocardiogram lead, respectively obtaining first and second high-frequency QRS wave group data according to the motion electrocardio data and the resting electrocardio data, and obtaining first and second lead positive indexes based on the first and second high-frequency QRS wave group data; whether target first high-frequency QRS wave group data exists in the first high-frequency QRS wave group data corresponding to positive indication of the first lead positive index or not is determined, and the target first high-frequency QRS wave group data does not have a first waveform feature indicating coronary artery lesion and a second waveform feature indicating myocardial bridge; and determining the possibility of coronary microcirculation disturbance. According to the scheme, the coronary artery microcirculation disturbance can be noninvasively, rapidly and specifically recognized.

The utility model discloses an electrocardio lead wire anti-winding storage device which comprises a base and a shell, the shell is fixedly connected to the base, a rotating shaft is rotationally connected in the shell, a fixing plate is further fixedly connected in the shell, the rotating shaft penetrates through the fixing plate and is rotationally connected with the fixing plate, a rotating disc is fixedly arranged on the rotating shaft in a sleeved mode, and the rotating disc is rotationally connected with the rotating shaft. The rotating shaft is fixedly sleeved with a first gear, the fixing plate is rotationally connected with a handle, the end, away from the fixing plate, of the handle extends out of the shell, the rod wall of the handle is fixedly sleeved with a second gear, the first gear is meshed with the second gear, and when the handle is rotated, the rotating shaft can also rotate on the fixing plate; according to the electrocardio lead wire winding device, the electrocardio lead wires can be stably and orderly stored, and the situation that after the electrocardio lead wires are used, due to the fact that the wire bodies are too long, the electrocardio lead wires are wound, and follow-up use is affected is avoided.

1. The name of the design product: ECG lead wire storage and fixing device. 2. The use of the design product: for the storage and fixing placement of ECG lead wires. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A method of processing of electrocardiogram (“ECG”) signals from at least one ECG lead connected to a patient includes computing an average beat from a plurality of beats occurring during a predetermined averaging interval. An onset point, isoelectric point, and a J-point of the average beat is computed to establish an S-T segment of the average beat. The isoelectric point and the J-point of the average beat are used to determine an S-T segment for each beat of the averaging interval, and the average of the S-T segments of each beat is computed and averaged with the S-T segment of the average beat.

It is desirable to analyze ECG data using machine learning algorithms and medical-grade artificial intelligence with improved accuracy and efficiency. [Solution] This system receives ECG data from one or more sensing devices positioned on the patient, such as ECG leads. This system includes an application that communicates with an ECG platform running on a server, which processes and analyzes the ECG data using a neural network for depicting cardiac signals and classifying various abnormalities, conditions, and / or descriptors. The ECG platform further processes and analyzes the ECG data using a neural network and / or algorithms for embedding and grouping. The processed ECG data is used to generate a graphical user interface that is communicated from the server to a computer for display in a user-friendly, two-way format with improved accuracy.

Systems and methods are provided for analyzing a patient's electrocardiogram (ECG) data using large amounts of ECG data. The system receives ECG data from a sensing device positioned on the patient, such as one or more ECG leads / electrodes that can be integrated into a smart device. The system may include an application communicating with an ECG platform running on one or more servers, which processes and analyzes the ECG data, for example using neural networks, to detect and / or predict various abnormalities, conditions, and / or descriptors. The system may also determine confidence scores corresponding to the abnormalities, conditions, and / or descriptors. The processed ECG data is used to generate a graphical user interface, which is transmitted from the one or more servers to a computer for display in a user-friendly and interactive manner with enhanced accuracy.

A method and system for automatically diagnosing patients based on reduced-lead electrocardiograms (ECGs) using one or more deep neural networks are provided. In one embodiment, a method for automatically diagnosing patients using reduced-lead ECGs includes acquiring reduced-lead ECG data, wherein the reduced-lead ECG data includes fewer than twelve lead signals; determining the type of each of the fewer than twelve lead signals; selecting a deep neural network based on the type of each of the fewer than twelve lead signals; and mapping the fewer than twelve lead signals to a diagnosis using the deep neural network. In this way, the reduced-lead ECG data can be mapped to a diagnosis using an intelligently selected deep neural network, wherein the deep neural network is trained on reduced-lead ECG data including a set of ECG lead types identical to the acquired reduced-lead ECG data.

The utility model relates to the technical field of electrocardiographs, and discloses an anti-falling adsorption device for an electrocardiogram lead wire, which comprises a hollow cylinder, an unfolding mechanism is arranged outside the hollow cylinder, and the hollow cylinder is provided with an adsorption mechanism. When the device is pressed, the non-slip mat makes contact with the skin, the supporting rod unfolds the skin through the non-slip mat, then the supporting rod rotates and unfolds in the first connecting base, meanwhile, the spring is stretched, the sliding block slides in the sliding groove of the supporting rod, the sliding block drives the second connecting base, the second connecting base drives the connecting rod, and the connecting rod drives the sliding ring. The sliding ring slides outside the external thread ring, and after the metal suction cup completely makes contact with the skin, the nut is twisted. The nut moves outside the external thread ring, so that the nut is in contact with the sliding ring, the position of the sliding ring is fixed, the position of the supporting rod can be fixed, the situation that the supporting rod automatically gets close and jacks up the device is effectively prevented, the stability of the device is improved, and inspection errors are avoided.

The utility model relates to the technical field of lead wires, in particular to a portable pneumatic peeler for electrocardio lead wires, which is characterized in that a fixing frame is fixedly arranged on the outer side of a slag outlet in the bottom of a peeler main body, first strip-shaped grooves are formed in the front inner side wall and the rear inner side wall of the fixing frame, and limiting strips are movably arranged in the first strip-shaped grooves in an abutting manner; the residue collecting box is movably arranged in the fixing frame in an abutting mode, the limiting strip is fixedly arranged on the side wall of the residue collecting box, a limiting plate is arranged on the right side wall of the residue collecting box in an abutting mode, and a plurality of movable blocks are fixedly arranged on the left side wall of the limiting plate and movably arranged in a movable groove formed in the right side of the peeling machine body. The lower end of the first spring is fixedly connected with the movable block, a folding limiting mechanism connected with the connecting frame is arranged on the control grip, waste leather can be collected and prevented from falling off at will to affect the working environment, folding storage can be conducted, and the carrying portability is fully improved.

Proposed concepts thus aim to provide schemes, solutions, concepts, designs, methods and systems pertaining to monitoring cardiac function of a subject. In particular, embodiments aim to provide a method for monitoring cardiac function of a subject by utilizing signal quality indicators (SQIs) to identify the best available ECG leads to use during an initialization / calibration phase of a trained algorithm for monitoring cardiac function (e.g., a machine-learning model trained to detect cardiac arrhythmia in a subject), as well as triggering a re-initialization / recalibration if the ECG lead signals are absent of transient noise (thus indicating a non-temporary change in the monitoring setup).

The present invention relates to a system for detecting diseases and providing healthcare services (100). The system (100) comprises of a plurality of handheld devices (102), a database (126) for storing data of patient and a software module (128). The handheld device (102) is configured to measure vital parameter of a patient's body through a plurality of sensors (110), wherein the plurality of sensor (110) includes a temperature sensor (112), a pulse oximeter sensor (114), a pulse sensor (116), a plurality of ECG leads (118), a blood pressure sensor (120). Additionally, the handheld device (102) may be interfaced to the glucometer and haemoglobin meter. The handheld device (102) is further configured to connect the user to a healthcare provider for consultation through a video call. Therefore, the present invention bridge the gap between rural patients and experienced medical professionals, thereby improving healthcare access for those in remote or underserved areas.

The utility model provides a kind of disposable electrocardiogram lead wire elastic fixing protection device, it is related to medical consumables technical field.The device includes: multiple fixed support rods, fixed support rod is fixed with the fixed protective sleeve extending along its length direction, electrocardiogram lead wire can be embedded in fixed protective sleeve, and adjacent multiple fixed support rods are flexibly connected by fixed buckle, so that electrocardiogram lead wire can be fixed and placed with specific form, so as to realize the regulation of electrocardiogram lead wire.The device can conveniently regulate and fix electrocardiogram lead wire, keep desktop neat, conveniently check line, improve work efficiency, and ensure the accuracy of electrocardiogram.

An electrocardiogram (ECG) measurement apparatus is disclosed for obtaining and displaying multiple ECG leads using a minimum set of electrodes and a smart device. The apparatus comprises: multiple electrodes, a constant voltage generator, and at least three amplifiers including at least one single-ended amplifier.In a first embodiment, three electrodes contact three limbs and one electrode contacts a precordial portion of a user. The apparatus obtains two limb-leads and one precordial-lead. A connected smartphone is enabled to generate four additional limb-leads from the two acquired limb-leads, and subsequently display six limb-leads along with the one precordial lead on the smartphone's screen.In a second embodiment, two electrodes contact two limbs and two electrodes contact two precordial portions of the user. The apparatus obtains one limb lead and two precordial leads.The apparatus provides a method for comprehensive ECG measurement using a minimal set of electrodes and leveraging a smart device.

This invention proposes a method for ECG lead reconstruction based on multi-domain feature interaction and clinical semantic modulation. The method includes: standardizing and encoding patient structured information to obtain a clinical semantic vector via a clinical semantic encoder; filtering, performing Hilbert transform, envelope extraction, threshold determination, and refractory period verification on existing ECG signals to obtain the R-wave position and classify global rhythm and local morphology; extracting lead, rhythm, morphology, and frequency domain features using the encoder; selectively suppressing or enhancing multi-domain features through a semantic gating mechanism; sequentially performing frequency domain inverse enhancement, cross-attention enhancement, and interactive fusion on the gated features to obtain the lead reconstruction vector; generating the optimal fusion vector based on a clinical semantic vector execution path allocation mechanism; and obtaining the missing ECG signal waveform as the reconstruction result via a decoder. This invention significantly improves the clinical interpretability and diagnostic value of the reconstructed signal through clinical semantic modulation and multi-domain feature interaction.

1. Name of the product in this design: YOKE (connector for ECG lead main cable to branch cable). 2. Purpose of this product design: ECG lead wires for ECG diagnostic testing, which can be used in conjunction with electrode pads. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2.

1. The name of the design product: ECG lead wire pliers. 2. The use of the design product: Connect electrode patch / electrode connector, collect human body signals, and transmit to the device through ECG lead wire. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.