CE conduction testing device and system of electrocardiograph monitoring equipment

Abstract

The utility model discloses a CE conduction testing device and system of an electrocardiograph monitoring device, the CE conduction testing device comprises a simulation load module, a metal plate module and a simulation hand module, before testing, only a patient cable electrocardiograph lead wire needs to be connected to a first metal column in the simulation load module of the device, and then testing can be carried out; moreover, the dynamic adjustment of the simulation load is satisfied, the resistance value of the simulation load can be adjusted according to the actual demands, and the technical problems that the CE conduction test operation process is complex, a large number of cable devices are involved, the test is easily affected, and the test efficiency and accuracy are reduced are solved.

Description

Technical Field

[0001] The present application relates to the technical field of medical equipment, and in particular to a CE conduction test device and system for electrocardiogram monitoring equipment. Background Art

[0002] For medical electrical equipment with ECG monitoring function, CE conduction testing is required as required.

[0003] CE conduction testing refers to the voltage or current inside the system being transmitted through signal cables, power lines or ground lines, which may become a source of interference to other systems or devices. CE testing is mainly used to measure the level of conducted interference generated by electronic products or other devices that may generate electromagnetic radiation during operation to ensure that they do not interfere with the external environment.

[0004] When the ECG monitoring equipment is undergoing CE conduction testing, it is necessary to configure a designated patient cable for testing. Especially when assembling the entire CE conduction test system, the operation process is complicated and involves many cable devices, which makes the test easily affected, leading to technical problems that reduce test efficiency and accuracy. Summary of the invention

[0005] The present application provides a CE conduction test device and system for electrocardiogram monitoring equipment, which solves the technical problem that the CE conduction test operation process is complicated, involves many cable devices, makes the test easily affected, and leads to reduced test efficiency and accuracy.

[0006] In view of this, the first aspect of the present application provides a CE conduction test device for an electrocardiogram monitoring device, the device comprising:

[0007] Simulated load module, metal plate module and simulated hand module;

[0008] The simulated load module includes a plurality of groups of RC units arranged at intervals, and both ends of each group of RC units are connected to the first metal column;

[0009] The metal plate module comprises a metal plate, one side of the metal plate is provided with second metal pillars matching the number of the first metal pillars, and the other side of the metal plate is provided with metal terminals;

[0010] The first metal column on one side of the simulated load module is electrically connected to the second metal column of the metal plate module, and the first metal column on the other side of the simulated load module is electrically connected to a patient cable of an ECG monitoring device;

[0011] The metal terminal of the metal plate module is electrically connected to the simulated hand module.

[0012] Optionally, the RC unit includes a first resistor and a first capacitor connected in parallel with the first resistor.

[0013] Optionally, the simulated hand module includes a second capacitor and a second resistor connected in series with the second capacitor;

[0014] One end of the second capacitor is connected to the metal terminal of the metal plate module, and the other end is grounded through the second resistor.

[0015] Optionally, the second capacitor and the second resistor are wrapped and fixed by insulating tape.

[0016] Optionally, a shielding shell is arranged outside the plurality of groups of RC units arranged at intervals.

[0017] Optionally, the first metal column on one side of the simulated load module is further provided with a metal connector;

[0018] The first metal column of the simulated load module is electrically connected to the patient cable of the electrocardiogram monitoring device through the metal connector.

[0019] Optionally, the metal connector specifically includes:

[0020] Metal moving parts, metal guide posts, fixing plugs and compression springs;

[0021] One end of the metal guide column is movably connected to the first metal column through the compression spring and the metal movable part;

[0022] The fixing plug is fixed to the other end of the metal guide column.

[0023] A second aspect of the present application provides a CE conduction test system for an electrocardiogram monitoring device, the system comprising the CE conduction test device for an electrocardiogram monitoring device according to any one of the first aspects of the present application, and further comprising:

[0024] Patient cables and ECG monitoring equipment under test;

[0025] One end of the patient cable is connected to the CE conduction test device of the ECG monitoring device, and the other end is connected to the ECG monitoring device under test.

[0026] Optionally, it further comprises a SIP / SOP cable, wherein the SIP / SOP cable is connected to the electrocardiogram monitoring device under test;

[0027] Optionally, it also includes a power cable, which is connected to the ECG monitoring device under test.

[0028] It can be seen from the above technical solutions that the embodiments of the present application have the following advantages:

[0029] In the present application, a CE conduction test device and system for an ECG monitoring device are provided, including a simulated load module, a metal plate module and a simulated hand module. Before the test, it is only necessary to connect the patient's cable ECG lead wire to the first metal column in the simulated load module of the device to perform the test, and the dynamic adjustment of the simulated load can be met. The resistance value of the simulated load can be adjusted according to actual needs, which solves the technical problem that the CE conduction test operation process is complicated, involves many cable equipment, and is easily affected during the test, resulting in reduced test efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the structure of a CE conduction test device for an electrocardiogram monitoring device in an embodiment of the present application;

[0031] Figure 2 This is a schematic diagram of the structure of the simulated load module in the embodiment of the present application;

[0032] Figure 3 This is a schematic diagram of the structure of the metal plate module in the embodiment of the present application;

[0033] Figure 4 This is a schematic diagram of the structure of the simulated hand module in the embodiment of the present application;

[0034] Figure 5 A schematic diagram of the structure of a CE conduction test system for an ECG monitoring device in an embodiment of the present application. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0036] The present application designs a CE conduction test device and system for electrocardiogram monitoring equipment, which solves the technical problem that the CE conduction test operation process is complicated, involves many cable devices, makes the test easily affected, and leads to reduced test efficiency and accuracy.

[0037] For easier understanding, see Figures 1 to 4 ,in, Figure 1 FIG. 1 is a schematic diagram of a CE conduction test device for an electrocardiogram monitoring device according to an embodiment of the present application. Figure 1 As shown, specifically including:

[0038] A simulated load module 1, a metal plate module 2 and a simulated hand module 3;

[0039] The simulated load module 1 includes a plurality of groups of RC units 11 arranged at intervals, and both ends of each group of RC units 11 are connected to a first metal column 12;

[0040] The metal plate module 2 comprises a metal plate 21 , one side of the metal plate 21 is provided with second metal pillars 22 matching the number of the first metal pillars 12 , and the other side of the metal plate 21 is provided with metal terminals 23 ;

[0041] The first metal column 12 on one side of the simulated load module 1 is electrically connected to the second metal column 22 of the metal plate module 2, and the first metal column 12 on the other side of the simulated load module 1 is electrically connected to the patient cable of the ECG monitoring device;

[0042] The metal terminal 23 of the metal plate module 2 is electrically connected to the simulated hand module 3 .

[0043] Furthermore, the RC unit 11 includes a first resistor and a first capacitor connected in parallel with the first resistor.

[0044] Furthermore, the simulated hand module 3 includes a second capacitor and a second resistor connected in series with the second capacitor;

[0045] One end of the second capacitor is connected to the metal terminal of the metal plate module 2 , and the other end is grounded through a second resistor.

[0046] Furthermore, the second capacitor and the second resistor are wrapped and fixed by insulating tape.

[0047] Furthermore, a shielding shell is disposed outside the plurality of groups of RC units 11 disposed at intervals.

[0048] Furthermore, the first metal column 12 on one side of the simulated load module 1 is also provided with a metal connector;

[0049] The first metal column 12 of the simulated load module 1 is electrically connected to the patient cable of the ECG monitoring device through a metal connector.

[0050] Furthermore, the metal connector 13 specifically includes:

[0051] Metal moving parts, metal guide posts, fixing plugs and compression springs;

[0052] One end of the metal guide column is movably connected to the first metal column 12 via a compression spring and a metal movable part;

[0053] The fixing plug is fixed to the other end of the metal guide column.

[0054] It should be noted that the simulated load module 1 includes a shielding shell and a first metal column 12. The interior of the shielding shell contains 10 groups of RC units 11 arranged at intervals. One group of RC units 11 is composed of a 51kΩ first resistor and a 47nF first capacitor in parallel. The first metal column 12 is arranged on both sides of the outside of the shielding shell, corresponding to the two ends of each group of RC units 11, that is, 10 first metal columns 12 are arranged on each side of the shielding shell.

[0055] The metal plate module 2 includes a metal plate 21 and second metal pillars 22 , wherein 20 second metal pillars 22 are disposed on one side of the metal plate 21 , and a metal terminal 23 is disposed on the other side.

[0056] The simulated hand module 3 includes a second capacitor and a second resistor connected in series with the second capacitor, which are wrapped and fixed by insulating tape, so that the interference during the test is greatly reduced, and the test efficiency and accuracy are improved.

[0057] See also Figure 5 , Figure 5 A schematic diagram of the structure of a CE conduction test system for an ECG monitoring device in an embodiment of the present application is shown in FIG. Figure 5 As shown, specifically:

[0058] The CE conduction test device of the electrocardiogram monitoring device including any one of the first embodiments of the present application further includes:

[0059] Patient cable 5 and ECG monitoring device 4 under test;

[0060] One end of the patient cable 5 is connected to the CE conduction test device of the ECG monitoring equipment, and the other end is connected to the ECG monitoring equipment 4 under test.

[0061] The CE conduction test device of the electrocardiogram monitoring equipment specifically comprises a simulated load module 1, a metal plate module 2 and a simulated hand module 3 composed of a second capacitor Cp and a second resistor Rp.

[0062] Furthermore, it also includes a SIP / SOP cable 6, which is connected to the ECG monitoring device 4 under test.

[0063] Furthermore, it also includes a power cable 7, which is connected to the ECG monitoring device 4 under test.

[0064] The embodiment of the present application provides a CE conduction test device and system for an ECG monitoring device, including a simulated load module, a metal plate module, and a simulated hand module. Before the test, it is only necessary to connect the patient's cable ECG lead wire to the first metal column in the simulated load module of the device to perform the test, and the simulated load can be dynamically adjusted. The resistance value of the simulated load can be adjusted according to actual needs, which solves the technical problem that the CE conduction test operation process is complicated, involves many cable equipment, is easily affected during the test, and leads to reduced test efficiency and accuracy.

[0065] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A CE conduction test device for ECG monitoring equipment, It is characterized in that include: Simulated load module, metal plate module and simulated hand module; The simulated load module includes a plurality of groups of RC units arranged at intervals, and both ends of each group of RC units are connected to the first metal column; The metal plate module comprises a metal plate, one side of the metal plate is provided with second metal pillars matching the number of the first metal pillars, and the other side of the metal plate is provided with metal terminals; The first metal column on one side of the simulated load module is electrically connected to the second metal column of the metal plate module, and the first metal column on the other side of the simulated load module is electrically connected to a patient cable of an ECG monitoring device; The metal terminal of the metal plate module is electrically connected to the simulated hand module.

2. The CE conduction test device for the ECG monitoring device according to claim 1, It is characterized in that The RC unit includes a first resistor and a first capacitor connected in parallel with the first resistor.

3. The CE conduction test device for the ECG monitoring device according to claim 1, It is characterized in that The simulated hand module includes a second capacitor and a second resistor connected in series with the second capacitor; One end of the second capacitor is connected to the metal terminal of the metal plate module, and the other end is grounded through the second resistor.

4. The CE conduction test device for the ECG monitoring device according to claim 3, It is characterized in that The second capacitor and the second resistor are wrapped and fixed by insulating tape.

5. The CE conduction test device for the ECG monitoring device according to claim 1, It is characterized in that A shielding shell is arranged outside the plurality of groups of RC units arranged at intervals.

6. The CE conduction test device for the ECG monitoring device according to claim 1, It is characterized in that The first metal column on one side of the simulated load module is also provided with a metal connector; The first metal column of the simulated load module is electrically connected to the patient cable of the electrocardiogram monitoring device through the metal connector.

7. The CE conduction test device for the ECG monitoring device according to claim 6, It is characterized in that The metal connector specifically comprises: Metal moving parts, metal guide posts, fixing plugs and compression springs; One end of the metal guide column is movably connected to the first metal column through the compression spring and the metal movable part; The fixing plug is fixed to the other end of the metal guide column.

8. A CE conduction test system for ECG monitoring equipment. It is characterized in that A CE conduction test device comprising the electrocardiogram monitoring device according to any one of claims 1 to 7, further comprising: Patient cables and ECG monitoring equipment under test; One end of the patient cable is connected to the CE conduction test device of the ECG monitoring device, and the other end is connected to the ECG monitoring device under test.

9. The CE conduction test system of the ECG monitoring device according to claim 8, It is characterized in that It also includes a SIP / SOP cable, which is connected to the electrocardiogram monitoring device under test.

10. The CE conduction test system of the ECG monitoring device according to claim 8, It is characterized in that It also includes a power cable, which is connected to the electrocardiogram monitoring device under test.

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