Human body surface electrocardiosignal collecting and distributing device

Abstract

The utility model provides a human body surface electrocardiosignal collecting and distributing device. The human body surface electrocardiosignal collecting and distributing device comprises a 12-lead electrocardiosignal collecting part, an electrocardiosignal distributing part and a plurality of electrocardiosignal output parts. Wherein the first side of the electrocardiosignal distribution part is connected with the 12-lead electrocardiosignal acquisition part; the 12-lead electrocardiosignal acquisition part is used for being in contact with the body surface of a human body and synchronously acquiring electrocardiosignals of the human body; a second side, different from the first side, of the electrocardiosignal distribution part is connected with the plurality of electrocardiosignal output parts; the electrocardiosignal distribution part is used for distributing acquired human body electrocardiosignals to the plurality of electrocardiosignal output parts; and the electrocardiosignal output part is used for outputting the collected electrocardiosignals of the human body. According to the utility model, human body electrocardiosignals acquired by the 12-lead electrocardiosignal acquisition part can be simply and efficiently distributed to the plurality of electrocardiosignal output parts, so that standard signal access of a plurality of sets of equipment is realized, the stability and the reliability are good, and the clinical actual requirements can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a human body surface electrocardiogram signal acquisition and distribution device. Background Art

[0002] With the continuous development of cardiac electrophysiology radiofrequency ablation technology, cardiac radiofrequency ablation surgery has changed from the traditional two-dimensional surgery mode to the three-dimensional surgery mode. Therefore, the current cardiac electrophysiology radiofrequency ablation surgery usually requires the connection of two sets of electrophysiology related equipment - multi-conductor physiological recorder and three-dimensional mapping and / or navigation system, and both sets of equipment need to access 12-lead ECG signals. However, the standard 12-lead ECG signal can only provide standard signal access for one set of equipment, so it cannot meet the actual clinical needs. Utility Model Content

[0003] The utility model aims to provide a human body surface electrocardiogram signal collection and distribution device in view of the deficiencies of the prior art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a human body surface ECG signal acquisition and distribution device, comprising: a 12-lead ECG signal acquisition unit, an ECG signal distribution unit and a plurality of ECG signal output units; wherein, a first side of the ECG signal distribution unit is connected to the 12-lead ECG signal acquisition unit; the 12-lead ECG signal acquisition unit is used to contact the human body surface and synchronously acquire human ECG signals; a second side of the ECG signal distribution unit different from the first side is connected to a plurality of ECG signal output units; the ECG signal distribution unit is used to distribute the acquired human ECG signals to a plurality of ECG signal output units; the ECG signal output unit is used to output the acquired human ECG signals.

[0005] In a specific embodiment, the plurality of ECG signal output units include a first device and a second device different from the first device.

[0006] In a specific embodiment, the first device is a multi-conductive physiological recorder, and the second device is a three-dimensional mapping and / or navigation system.

[0007] In a specific embodiment, the 12-lead ECG signal acquisition unit includes ten electrodes, and each of the electrodes is connected to the first side of the ECG signal distribution unit through a first conductive wire.

[0008] In a specific embodiment, the ten electrodes include four limb electrodes and six chest electrodes; wherein the four limb electrodes include: the first limb electrode is a red electrode, located at the right forearm; the second limb electrode is a yellow electrode, located at the left forearm; the third limb electrode is a black electrode, located at the right lower limb; the fourth limb electrode is a green electrode, located at the left lower limb; the six chest electrodes include: V1 electrode, located at the 4th intercostal space on the right edge of the sternum; V2 electrode, located at the 4th intercostal space on the left edge of the sternum; V4 electrode, located at the 5th intercostal space on the midclavicular line; V3 electrode, located between the V2 electrode and the V4 electrode; V5 electrode, located at the same level of the V4 electrode on the anterior axillary line; V6 electrode, located at the same level of the V4 electrode on the mid-axillary line.

[0009] In a specific embodiment, each of the ECG signal output units is connected to the second side of the ECG signal distribution unit via a second conductive wire.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The human body surface ECG signal acquisition and distribution device of the utility model is provided with a 12-lead ECG signal acquisition unit, an ECG signal distribution unit and a plurality of ECG signal output units, which can simply and efficiently distribute the human body ECG signals acquired by the 12-lead ECG signal acquisition unit to a plurality of ECG signal output units, so as to realize the standard signal access of multiple sets of equipment, and has good stability and reliability, thereby being able to effectively meet the actual clinical needs.

[0012] 2. The multiple ECG signal output parts of the human body surface ECG signal acquisition and distribution device of the utility model include a first device and a second device, which can simply and efficiently distribute the human body ECG signals collected by the lead ECG signal acquisition part to different devices, so as to realize standard signal access of multiple sets of different devices, and have good stability and reliability, thereby being able to further meet the actual clinical needs.

[0013] 3. The human body surface electrocardiogram signal acquisition and distribution device of the utility model has a simple structure, is easy to use, has good economy and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a specific embodiment of the human body surface electrocardiogram signal acquisition and distribution device of the utility model is shown;

[0015] Figure 2 The schematic structural diagram of a specific embodiment of the present invention shows ten electrode placement positions of the human body surface electrocardiogram signal acquisition and distribution device.

[0016] Among them, 1-12 lead ECG signal acquisition unit; 11-electrode; 12-first conductive wire; 2-ECG signal distribution unit; 3-ECG signal output unit; 31-first device; 32-second device; 33-second conductive wire. DETAILED DESCRIPTION

[0017] The utility model will be further described below in conjunction with the embodiments shown in the accompanying drawings.

[0018] Directional terms such as "top", "bottom", etc. mentioned in the present invention are only used to refer to the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, but not to limit the present invention.

[0019] like Figure 1 As shown, the human body surface ECG signal acquisition and distribution device of the present utility model comprises: a 12-lead ECG signal acquisition unit 1, an ECG signal distribution unit 2 and a plurality of ECG signal output units 3.

[0020] The first side of the ECG signal distribution unit 2 is connected to the 12-lead ECG signal acquisition unit 1. The 12-lead ECG signal acquisition unit 12 is used to contact the human body surface and synchronously acquire the ECG signals of the human body. The second side of the ECG signal distribution unit 2, which is different from the first side, is connected to multiple ECG signal output units 3. The ECG signal distribution unit 2 is used to distribute the acquired human ECG signals to multiple ECG signal output units 3. The ECG signal output unit 3 is used to output the acquired human ECG signals.

[0021] Among them, the ECG signal distribution unit 2 can distribute the human ECG signals (including 12-lead ECG signals) collected by the 12-lead ECG signal collection unit 1 to multiple ECG signal output units 3. And the human ECG signals obtained and output by each ECG signal output unit 3 are the same. The device can simply and efficiently distribute the human ECG signals collected by the 12-lead ECG signal collection unit 1 to multiple ECG signal output units 3 to achieve standard signal access for multiple sets of equipment, and has good stability and reliability, so as to meet the actual clinical needs.

[0022] In a specific embodiment, Figure 1 As shown, the multiple ECG signal output units 3 include a first device 31 and a second device 32 different from the first device 31. The first device 31 and the second device 32 can be used to simply and efficiently distribute the human ECG signals collected by the 12-lead ECG signal collection unit 1 to different devices, so as to achieve standard signal access for multiple sets of different devices, with good stability and reliability, thereby being able to further meet the actual clinical needs.

[0023] In a specific embodiment, Figure 1As shown, the first device 31 is a multi-conductivity physiological recorder, which has a simple structure and is easy to use.

[0024] In a specific embodiment, Figure 1 As shown, the second device 32 is a three-dimensional mapping and / or navigation system with a simple structure and easy use.

[0025] In a specific embodiment, Figure 1 , Figure 2 As shown, the 12-lead ECG signal acquisition unit 1 includes ten electrodes 11, each of which is connected to the first side of the ECG signal distribution unit 2 via a first conductive wire 12, and has a simple structure and is easy to use.

[0026] In a specific embodiment, Figure 1 , Figure 2 As shown, the ten electrodes 11 include four limb electrodes 11 and six chest electrodes 11. Among them,

[0027] The four limb electrodes 11 include:

[0028] The first limb electrode 11 is a red electrode located on the right forearm (RA).

[0029] The second limb electrode 11 is a yellow electrode located on the left forearm (LA).

[0030] The third limb electrode 11 is a black electrode located at the right lower limb (RL).

[0031] The fourth limb electrode 11 is a green electrode located at the left lower limb (LL).

[0032] Among them, the four limb electrodes 11 form six limb leads (I, II, III, aVR, aVL, aVF).

[0033] For example:

[0034] Lead I: records the voltage difference between the left arm electrode 11 and the right arm electrode 11.

[0035] Lead II: records the voltage difference between the left leg electrode 11 and the right arm electrode 11.

[0036] Lead III: records the voltage difference between the left leg electrode 11 and the left arm electrode 11.

[0037] Limb lead aVR, limb lead aVL and limb lead aVF are collectively referred to as augmented unipolar limblead, which is translated into Chinese as "augmented unipolar limb lead". They are three important leads in the 12-lead electrocardiogram. In the vector analysis of the electrocardiogram, these three leads represent the ECG vectors in the directions of -120 degrees, -30 degrees and +90 degrees respectively. Among them, in the augmented unipolar limb lead, the abbreviation "a" refers to augmentation; "V" refers to voltage; "R" refers to the right arm; "L" refers to the left arm, and "F" refers to the left foot (leg).

[0038] The six chest electrodes 11 include:

[0039] V1 electrode 11, located at the 4th intercostal space on the right side of the sternum.

[0040] V2 electrode 11 is located at the 4th intercostal space on the left side of the sternum.

[0041] V4 electrode 11, located at the 5th intercostal space on the midclavicular line.

[0042] The V3 electrode 11 is located between the V2 electrode and the V4 electrode.

[0043] The V5 electrode 11 is located at the same level as the V4 electrode on the anterior axillary line.

[0044] The V6 electrode 11 is located at the same level as the V4 electrode on the mid-axillary line.

[0045] Therein, the six chest electrodes 11 form six chest leads.

[0046] For example:

[0047] Lead V1 is located at the 4th intercostal space on the right side of the sternum.

[0048] Lead V2 is located at the 4th intercostal space on the left side of the sternum.

[0049] Lead V4 is located at the fifth intercostal space in the midclavicular line.

[0050] Lead V3 is located between leads V2 and V4.

[0051] Lead V5 is located at the same level as lead V4 on the anterior axillary line.

[0052] Lead V6 is located at the same level as lead V4 in the midaxillary line.

[0053] In a specific embodiment, Figure 1 As shown, each ECG signal output unit 3 is connected to the second side of the ECG signal distribution unit 2 via a second conductive wire 33 , which has a simple structure and is easy to use.

[0054] When the utility model is used, the ECG signal distribution unit 2 can distribute the human ECG signal collected by the 12-lead ECG signal collection unit 1 to multiple ECG signal output units 3. And the human ECG signals obtained and output by each ECG signal output unit 3 are the same. The device can simply and efficiently distribute the human ECG signal collected by the 12-lead ECG signal collection unit 1 to multiple ECG signal output units 3 to achieve standard signal access for multiple sets of equipment, and has good stability and reliability, thereby meeting actual clinical needs.

[0055] The protection scope of the present invention is not limited to the above-mentioned embodiments. Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the scope and spirit of the present invention. If these modifications and variations fall within the scope of the claims of the present invention and their equivalents, the intent of the present invention also includes these modifications and variations.

Claims

1. A human body surface electrocardiogram signal acquisition and distribution device, characterized in that: include: A 12-lead ECG signal acquisition unit (1), an ECG signal distribution unit (2) and multiple ECG signal output units (3); wherein, The first side of the ECG signal distribution unit (2) is connected to the 12-lead ECG signal acquisition unit (1); the 12-lead ECG signal acquisition unit (1) is used to contact the human body surface and synchronously acquire human ECG signals; the second side of the ECG signal distribution unit (2) different from the first side is connected to a plurality of ECG signal output units (3); the ECG signal distribution unit (2) is used to distribute the acquired human ECG signals to the plurality of ECG signal output units (3); the ECG signal output unit (3) is used to output the acquired human ECG signals.

2. The human body surface electrocardiogram signal acquisition and distribution device according to claim 1, characterized in that: The plurality of electrocardiographic signal output units (3) include a first device (31) and a second device (32) different from the first device (31).

3. The human body surface electrocardiogram signal acquisition and distribution device according to claim 2, characterized in that: The first device (31) is a multi-conductive physiological recorder, and the second device (32) is a three-dimensional mapping and / or navigation system.

4. The human body surface electrocardiogram signal acquisition and distribution device according to claim 1, characterized in that: The 12-lead ECG signal collection unit (1) comprises ten electrodes (11), and each of the electrodes (11) is connected to the first side of the ECG signal distribution unit (2) via a first conductive wire (12).

5. The human body surface electrocardiogram signal acquisition and distribution device according to claim 4, characterized in that: The ten electrodes (11) include four limb electrodes (11) and six chest electrodes (11); wherein, The four limb electrodes (11) include: The first limb electrode (11) is a red electrode located on the right forearm; The second limb electrode (11) is a yellow electrode located on the left forearm; The third limb electrode (11) is a black electrode located on the right lower limb; The fourth limb electrode (11) is a green electrode located on the left lower limb; The six chest electrodes (11) include: V1 electrode (11), located at the 4th intercostal space on the right edge of the sternum; V2 electrode (11), located at the 4th intercostal space on the left side of the sternum; V4 electrode (11), located at the fifth intercostal space in the midclavicular line; A V3 electrode (11), located between the V2 electrode (11) and the V4 electrode (11); V5 electrode (11), located at the same level as V4 electrode (11) on the anterior axillary line; The V6 electrode (11) is located at the same level as the V4 electrode (11) on the mid-axillary line.

6. The human body surface electrocardiogram signal acquisition and distribution device according to claim 1, characterized in that: Each of the electrocardiographic signal output units (3) is connected to the second side of the electrocardiographic signal distribution unit (2) via a second conductive wire (33).

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