46 results about "Chest leads" patented technology

The invention discloses a newborn noninvasive electrocardiogram chest lead electrode fixing device, which belongs to the field of fixing devices and comprises a first plate electrode, a second plate electrode, a third plate electrode, a fourth plate electrode, a fifth plate electrode, a sixth plate electrode and a lead wire. When the connecting insertion rods installed on the top faces of the six plate electrodes sequentially penetrate through the adjusting insertion holes formed in the corresponding connecting parts formed in the top face of the elastic binding belt, the positions of the plate electrodes can be adjusted through the adjusting insertion holes, and then the limiting sockets are screwed into the connecting insertion rods through the threaded grooves to be in threaded connection with the external threads. The flat plate electrode can be fixed to the corresponding position of the elastic binding belt, and finally, the flat plate electrode is worn on the newborn through the elastic binding belt and the hook-and-loop fastener loop face and the hook-and-loop fastener hook face on the elastic binding belt, so that the flat plate motor can be tightly attached to the corresponding position of the chest of the newborn under the elastic binding acting force of the elastic binding belt.

The invention relates to the technical field of auxiliary detection devices, in particular to an auxiliary device for electrocardiogram detection. Electrocardio data of a patient can be monitored through the dynamic monitor assembly, when an electrocardio numerical value is abnormal, a miniature vibration motor can vibrate and sense, meanwhile, defibrillation current generated by the multifunctional dynamic monitor conducts electric shock defibrillation on the heart through chest lead pieces on the two sides, and then the heart rhythm of the patient is recovered to be normal; the guide block is supported through the elastic interlayer and the monitoring vest, the chest lead sheet is prevented from displacement caused by friction, and the chest lead sheet is isolated from the external environment through the anti-radiation coating, so that the influence of the external environment on the monitoring result is reduced; the position of the lower limb lead clamp is adjusted through the electric control air cylinder so that the lower limb of the human body can be conveniently fixed, the upper limb lead clamp drives the sliding block to transversely move on the inner wall of the sliding rail, the upper limb of the patient can be conveniently clamped into the upper limb lead clamp to be fixed, and the lead clamp fixing of the four limbs of the patient is simpler and more convenient.

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 discloses an electrocardio lead wire which comprises a lead wire deconcentrator, a chest lead signal wire, a limb lead signal wire, a potentiometer, a control module, a warning device and an adjusting support chest lead signal wire. The invention further discloses electrocardiogram equipment which comprises the electrocardiogram lead wire. Whether the lead wire falls off or not can be accurately monitored, electrocardiogram abnormity caused by lead wire falling off is effectively avoided, and therefore continuity and stability of electrocardiosignals are ensured, and accuracy and reliability of the electrocardiogram are improved.

The utility model relates to the technical field of medical instruments, and discloses an electrocardiogram chest lead electrode slice connecting structure which comprises an electrode slice body, a connecting seat and a lead head, the connecting seat comprises a connecting ring, a fixing piece and a reset spring, the connecting ring is conductively connected with the electrode slice body, the connecting ring is provided with a center hole, and the side wall of the connecting ring is further provided with an assembly hole. The fixing piece is rotationally assembled in the assembling hole and comprises an inner fixing arm, the inner fixing arm is located on the side, close to the electrode plate body, of the rotating center line of the fixing piece, and the reset spring is connected between the connecting ring and the fixing piece; the lead head comprises a conductive column, the outer wall of the conductive column is provided with a jack, and the inner fixing arm is inserted into the jack along the radial direction of the fixing ring. When the lead wire is pulled to be separated from the center hole of the connecting ring, the fixing piece rotates to enable the inner fixing arm to be close to the rotating center line of the fixing piece, at the moment, the inner fixing arm can prevent the lead head from being separated from the connecting ring, and therefore the lead wire is prevented from being torn off, and the stability of electrocardiogram signal collection is guaranteed.

The invention discloses a portable intelligent electrocardiogram monitoring method and system, and the method comprises the steps: collecting a chest lead electrocardiogram signal through a chest paste, collecting a physiological signal through a bracelet, and storing the collected signals as a health signal; power line interference and muscle artifacts in the health signals are eliminated through GF low-pass filtering, and baseline drift in the health signals is eliminated through IIR high-pass filtering; a DisCo-FFS feature selection method is adopted to capture time sequence features of the electrocardiosignals and reduce data complexity, and an input data set is constructed; constructing a FilterDF-form diagnosis model, and introducing a DOA dream optimization algorithm to optimize the FilterDF-form diagnosis model; performing diagnosis by using the DOA-Filter DF-form model, and outputting a diagnosis result of the type of the heart disease; a diagnosis result is sent to a user client through the central processing module, and corresponding professional suggestions are provided; the wearable comfort and the use convenience are improved, and the comprehensiveness and the accuracy of heart health monitoring are remarkably enhanced through synchronous acquisition of multi-mode signals.

The invention discloses a multipurpose electrocardiogram electrode disinfection device for the cardiovascular medicine department, and relates to the field of medical equipment, the multipurpose electrocardiogram electrode disinfection device comprises a box body, a first mounting cavity and a second mounting cavity are formed in the box body, the first mounting cavity is arranged below the second mounting cavity, and a flow guide pipe is fixedly arranged between the first mounting cavity and the second mounting cavity for communication. According to the device, the fixing mechanism is arranged in the mounting cavity II, so that when the device is used for cleaning and disinfecting an electrocardiogram electrode, the fixing mechanism can be used for clamping and fixing a chest lead suction ball electrode and a limb electrode clamp at the same time; therefore, the chest lead suction ball electrodes and the limb electrode clamps can be cleaned and disinfected together through the spraying mechanism subsequently, the problem that the limb electrode clamps are inconvenient to disinfect through existing disinfection equipment is solved, and the chest lead suction ball electrodes and the limb electrode clamps can be arranged on the fixing mechanism to be prevented from being stacked. Therefore, the subsequent disinfectant can be in comprehensive contact with the chest lead suction ball electrode and the limb electrode clamp, and the disinfection effect is guaranteed.

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 related field of medical instruments, in particular to an electrocardiograph lead wire anti-winding fixing frame which comprises a panel, a rope winder, a positioning rope, an adjusting cylinder, a storage basket, an adjusting frame, a first rotating arm, a second rotating arm, a third rotating arm, a stand column, a base and the like. The positioning ropes and the storage basket are arranged, the suction balls of the chest lead wires are clamped in the lantern rings formed by the positioning ropes respectively, so that the chest lead wires are placed in a separated mode, limb lead wires can be clamped on the storage basket one by one, classified storage of the chest lead wires and the limb lead wires is achieved, winding of the lead wires is avoided, and the storage effect of the chest lead wires and the limb lead wires is improved. The examination speed of a patient is increased, the number of times of pulling and arranging the lead wires by workers is reduced, economic loss caused by pulling damage of the lead wires is reduced, wiping disinfection is also facilitated, the lead wires after wiping disinfection are not wound and stacked and are easier to naturally air-dry, and the working efficiency is benefited to be improved.

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.

Disclosed are an integrated stretchable chest lead electrode sheet apparatus and an electrocardiograph device. The integrated stretchable chest lead electrode sheet apparatus comprises an electrode sheet main body and a lead integrated wire. The electrode sheet main body comprises an attaching layer, a first protective layer, and a second protective layer which are stretchable and are sequentially stacked; the attaching layer is an adhesive layer or a Vaseline gauze layer. Six electrode sheets are sequentially arranged at intervals between the first protective layer and the second protective layer. Each of the electrode sheets penetrates through the first protective layer and the attaching layer and then adheres to an electrically conductive gel sheet. Each of the electrode sheets is connected to a first magnetic attraction connector by means of a first lead wire. The first lead wire between every two adjacent electrode sheets is arranged redundantly. Six second lead wires are integrated in the lead integrated wire. One end of each of the second lead wires is connected to a second magnetic attraction connector, and the second magnetic attraction connector can be connected to the first magnetic attraction connector by means of magnetic attraction. The present invention is convenient to arrange, improves the examination efficiency, is suitable for examination of patients with dry skin and extremely emaciated patients, as well as patients with burns, and can avoid cross infection.

An embodiment of the present invention discloses a method, device, electronic device, and storage medium for controlling chest leads. The method includes: constructing a three-dimensional image model corresponding to a target user; wherein the three-dimensional image model is an image model including the correspondence between the respiratory cycle phase of the target user and the chest and abdomen contour shapes; based on the three-dimensional image model, determining the coordinate paths of each chest lead corresponding to the respiratory cycle; based on the coordinate paths, determining the current placement coordinates of the chest leads on the chest and abdomen of the target user, and controlling the placement of each chest lead according to the current placement coordinates. The technical solution of the embodiment of the present invention can solve the problems of chest lead position adjustment and excessive or insufficient pressure applied to the target user during the electrocardiogram detection process, and achieves the effects of improving the accuracy of chest lead placement, the quality of electrocardiogram signal acquisition, and the comfort of the user during electrocardiogram examination.

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 invention provides an electrocardiogram chest lead electrode position calibration method and device, equipment and a medium, and the method comprises the steps: carrying out the amplification processing and filtering processing of a real-time signal of each electrode of an electrocardiogram chest lead, and determining the processed real-time signal of each electrode; performing feature calculation based on the processed real-time signal of each electrode and a reference signal provided by a verification electrode placed at a preset chest verification position of the patient, and determining a position feature value of each electrode; and determining an actual lead position and a lead type of each electrode based on the position characteristic value of each electrode and the verification signal template, and performing position calibration based on the actual lead position of each electrode and the standard lead position of each electrode. The automatic calibration of the lead position is realized, and the accuracy of the electrode placement position of the chest lead is improved, so that the simplicity and convenience of operation and the accuracy of electrocardiosignal measurement are improved.

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 invention relates to an integrated foldable portable electrocardiograph which comprises a first machine body and a second machine body, the first machine body and the second machine body are configured to be folded or unfolded in a half-and-half mode, the integrated foldable portable electrocardiograph further comprises a plurality of chest lead electrodes, and each chest lead electrode is connected to the inner side face of the first machine body or the second machine body in a position-adjustable mode. The chest lead electrodes are used for abutting against the positions of the chest of the human body when the first machine body and the second machine body are unfolded, the chest lead electrodes are configured to be capable of locking the positions of the chest lead electrodes after the positions of the chest lead electrodes are adjusted, and a coordinate system for indicating the positions of the chest lead electrodes is arranged in the position adjusting area of each chest lead electrode. The positions of the chest lead electrodes of the electrocardiograph can be parameterized, better flexibility and applicability are achieved, and the threshold of using the electrocardiograph at home is greatly lowered.

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 relates to an ECG-gated CAG contrast agent discrete optimized injection method, which comprises the following steps: acquiring stable ECG signals, and acquiring and monitoring ECG by adopting a chest lead mode; in order to realize real-time gating of discontinuous injection of the contrast agent in a single cardiac cycle, the method comprises the following steps of: detecting the cardiac cycle in real time, namely detecting a phase point at the beginning of a ventricular systolic period; taking the time interval of the starting time phase points of the two ventricular systolic periods as a single cardiac cycle, not injecting a contrast agent from the starting time phase point of the first ventricular systolic period to the absolute time phase delta millisecond in the single cardiac cycle, and injecting the contrast agent from the absolute time phase delta millisecond to the starting time phase point of the second ventricular systolic period; based on injection of the ECG gated contrast agent in the single cardiac cycle, the contrast agent injection time is determined, the contrast agent is injected, and gating of the whole contrast agent injection process is achieved.

An electrocardio chest lead collecting auxiliary device comprises a base body and a controller, a plurality of chest lead electrodes are evenly arranged on the upper surface of the base body, each chest lead electrode is connected with the base body through an electronic rotating base so as to adjust the position and the angle of the chest lead electrode, and the entanglement phenomenon in the using process is avoided; a stepping motor is connected to the lower portion of the electronic rotating base and used for driving the electronic rotating base to rotate. A plurality of current sensors electrically connected with the precordial lead electrodes are arranged in the electronic rotating base, and the current sensors are used for detecting potential parameters of the precordial lead electrodes so as to obtain the use states of the precordial lead electrodes.

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.