Defibrillation simulator capable of automatically switching gears

Abstract

A defibrillation simulator capable of automatically switching gears comprises a defibrillation simulator shell, a defibrillation gear switching module and a defibrillation electrode contact chip set, the defibrillation gear switching module is connected in the defibrillation simulator shell, and the defibrillation gear switching module comprises a defibrillation gear adjusting structure and a defibrillation rotating conduction structure. The defibrillation gear adjusting structures are provided with gear contact adjusting structures, and the multiple gear contact adjusting structures are arranged on the outer side of the defibrillation rotation conduction structure in a surrounding mode. The defibrillation rotation conduction structure is provided with a conduction contact piece, and the conduction contact piece can rotate to make contact with any gear contact adjusting structure to complete gear adjustment. And the defibrillation electrode contact chip group is arranged on the outer side of the defibrillation simulator shell and is connected with the defibrillation gear adjusting structure through a connecting wire, so that the AED is connected with the defibrillation electrode contact chip group for current input detection. According to the scheme, the effects of reducing the operation difficulty of the defibrillation simulator and improving the detection efficiency are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical testing equipment, and in particular relates to a defibrillation simulator with automatic gear switching. Background Art

[0002] A defibrillator simulator is an advanced medical testing device. It can be used to detect whether the energy output of an AED automatic external defibrillator meets the standard under different resistance conditions. It can provide electrocardiogram simulation and resistance value changes, which greatly facilitates the detection of AED automatic external defibrillators. However, the defibrillator simulators in the existing technology mostly use manual adjustment to achieve resistance value changes. Manual operation requires constant adjustment and has many operating steps, which makes the operation inconvenient. In addition, the defibrillator simulator needs to be used in conjunction with an electrocardiogram simulator. There are more devices and more operating steps. The equipment is inconvenient to move, which affects the use of the defibrillator simulator outside. Therefore, the utility model proposes a new solution to the above technical problems. Utility Model Content

[0003] The purpose of the utility model is to provide a defibrillator simulator with automatic gear switching, which adopts a structural design of a defibrillator gear adjustment structure and a defibrillator rotation conduction structure, thereby achieving the effects of reducing the overall volume of the defibrillator simulator, improving the detection efficiency of the defibrillator simulator, reducing the difficulty of operating the defibrillator simulator, and enhancing the portability of the defibrillator simulator when going out.

[0004] Based on this, the utility model provides a defibrillation simulator with automatic gear switching, comprising:

[0005] Defibrillator simulator housing;

[0006] A defibrillation gear switching module is connected to the defibrillation simulator housing and includes a defibrillation gear adjustment structure and a defibrillation rotation conduction structure. The defibrillation gear adjustment structure is provided with a gear contact adjustment structure, and a plurality of the gear contact adjustment structures are arranged around the outside of the defibrillation rotation conduction structure. The defibrillation rotation conduction structure is provided with a conduction contact piece, and the conduction contact piece can be rotated to contact any of the gear contact adjustment structures to complete the gear adjustment.

[0007] A defibrillation electrode contact piece group is arranged on the outside of the defibrillation simulator shell and is connected to the defibrillation gear adjustment structure through a connecting line, so that an AED automatic external defibrillator can be connected to the defibrillation electrode contact piece group to perform current input detection.

[0008] In the above-mentioned defibrillator simulator with automatic gear switching, a plurality of gear contact adjustment structures are evenly distributed at equal angles along the outer side of the defibrillator rotating conductive structure for connection with the conductive contact piece.

[0009] As described above, a defibrillation simulator with automatic gear switching, the defibrillation gear adjustment structure also includes a defibrillation resistance switching PCB board, a defibrillation gear switching PCB board, and a conductive connection stud. The gear contact adjustment structure is connected to the defibrillation gear switching PCB board; the defibrillation electrode contact piece group is connected to the defibrillation resistance switching PCB board, and the defibrillation resistance switching PCB board is connected to the gear contact adjustment structure via the conductive connection stud. One end of the conductive contact piece is connected to the gear contact adjustment structure, and the other end is connected to the defibrillation resistance switching PCB board to complete current input detection.

[0010] As described above, in a defibrillator simulator with automatic gear switching, the gear contact adjustment structure is provided with a first gear contact member and a second gear contact member, the first gear contact member and the second gear contact member are relatively connected to the upper and lower sides of the defibrillator gear switching PCB board, and the conductive contact piece is interference-connected with the gap formed between the first gear contact member and the second gear contact member.

[0011] As described above, in a defibrillator simulator with automatic gear switching, the first gear contact piece is provided with a first gear connection hole and a first gear fixing hole, and the second gear contact piece is provided with a second gear connection hole and a second gear fixing hole. The first gear contact piece and the second gear contact piece are fixedly connected to the defibrillator gear switching PCB board at one end through the first gear fixing hole, and are fixedly connected to the defibrillator gear switching PCB board at the other end through a conductive connection stud.

[0012] In the above-mentioned defibrillation simulator with automatic gear switching, the defibrillation rotation conduction structure further includes a defibrillation rotation output unit and a defibrillation rotation output motor group, and the defibrillation rotation output unit is rotationally connected to the defibrillation rotation output motor group.

[0013] In the defibrillator simulator with automatic gear switching as described above, the defibrillator rotation output part is provided with a conductive contact piece mounting part, the conductive contact piece is connected to the conductive contact piece mounting part, and the conductive contact piece drives the defibrillator rotation output part to rotate through the defibrillator rotation output motor group to connect with the gear contact adjustment structure.

[0014] In the above-mentioned defibrillation simulator with automatic gear switching, the defibrillation electrode contact piece group is provided with a first defibrillation electrode contact piece and a second defibrillation electrode contact piece, and the first defibrillation electrode contact piece and the second defibrillation electrode contact piece are respectively connected to the defibrillation resistance switching PCB board.

[0015] The defibrillator simulator with automatic gear switching as described above also includes a defibrillator control main module, the defibrillator simulator shell is provided with a defibrillator simulator upper shell and a defibrillator simulator base, the defibrillator simulator upper shell and the defibrillator simulator base are arranged to form a module mounting cavity, and the defibrillator gear switching module is installed in the module mounting cavity; the defibrillator simulator upper shell is provided with a defibrillator main panel control mounting position and a defibrillator electrode contact piece mounting portion, the defibrillator control main module is connected to the defibrillator main panel control mounting position, and the first defibrillator electrode contact piece and the second defibrillator electrode contact piece are respectively connected to the defibrillator electrode contact piece mounting portion.

[0016] As described above, in a defibrillator simulator with automatic gear switching, the defibrillator control main module is provided with a defibrillator simulator input panel and a defibrillator simulator control main board. The defibrillator gear switching module and the defibrillator simulator input panel are respectively connected to the defibrillator simulator control main board. The defibrillator gear switching module can be controlled by inputting parameters through the defibrillator simulator input panel.

[0017] The implementation of the present invention has the following beneficial effects:

[0018] 1. This scheme adopts the structural design of the defibrillator gear adjustment structure plus the defibrillator rotary conductive structure. The defibrillator gear adjustment structure is provided with a gear contact adjustment structure, and the defibrillator rotary conductive structure is provided with a conductive contact piece. Multiple gear contact adjustment structures are arranged around the outside of the defibrillator rotary conductive structure. The defibrillator rotary conductive structure is provided with a conductive contact piece. The conductive contact piece can be rotated to contact with any gear contact adjustment structure to complete automatic gear adjustment, so that the adjustment mode is changed from manual adjustment to automatic adjustment, thereby optimizing the adjustment mode; and through the defibrillation electrode contact piece group connected to the defibrillation gear adjustment structure, the AED automatic external defibrillator can be connected to the defibrillation electrode contact piece group, and the current of the AED automatic external defibrillator can be input into the defibrillation gear adjustment structure, thereby detecting the output current of the AED automatic external defibrillator at different resistance values, optimizing the structure of the defibrillator simulator, greatly improving the convenience of detection, and achieving the effect of reducing the overall volume of the defibrillator simulator, improving the detection efficiency of the defibrillator simulator, reducing the difficulty of operating the defibrillator simulator, and enhancing the portability of the defibrillator simulator when going out. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0021] Figure 2 It is a partially hidden schematic diagram of an embodiment of the utility model;

[0022] Figure 3 To correspond Figure 2 Structural diagram of the other direction;

[0023] Figure 4 To correspond Figure 2 Schematic diagram with some structures hidden;

[0024] Figure 5 To correspond Figure 4 A magnified view of part A;

[0025] Figure 6 This is an exploded view of the structure of an embodiment of the utility model;

[0026] Figure 7 To correspond Figure 6 A magnified view of part B;

[0027] Figure 8 To correspond Figure 6 Structural diagram of the other direction;

[0028] Figure 9 To correspond Figure 8 Magnified view of part C;

[0029] Figure 10 To correspond Figure 8 Magnified view of the D part;

[0030] Figure 11 To correspond Figure 8 Exploded diagram of the defibrillation electrode contact piece assembly and the defibrillation rotary conduction structure;

[0031] Figure 12 To correspond Figure 11 A magnified view of part E;

[0032] Figure 13 To correspond Figure 11 Structural diagram of the other direction;

[0033] Figure 14 To correspond Figure 13 Magnified view of part F;

[0034] Figure 15 This is a schematic structural diagram of a defibrillation rotation output unit according to an embodiment of the present utility model;

[0035] Figure 16 To correspond Figure 15 Structural diagram of the other direction;

[0036] Figure 17This is a schematic structural diagram of the upper shell of a defibrillator simulator according to an embodiment of the present utility model.

[0037] In the figure: 1-defibrillator simulator housing, 11-defibrillator simulator upper shell, 1111-main panel card slot, 1112-main panel fixing hole, 112-defibrillator electrode contact piece mounting portion, 1121-first defibrillator electrode contact piece mounting position, 1122-second defibrillator electrode contact piece mounting position, 113-portable handle, 1121-first defibrillator electrode contact piece mounting position, 1122-second defibrillator electrode contact piece mounting position, 12-defibrillator simulator base, 121-base stabilizing plate, 1211-bottom Seat stud fixing column, 122-power connection port, 13-base fixing stud; 211-gear contact adjustment structure, 2111-first gear contact piece, 21111-first gear connection hole, 21112-first gear fixing hole, 2112-second gear contact piece, 21121-second gear connection hole, 21122-second gear fixing hole, 212-defibrillator resistor switching PCB board, 2121-adjusting resistor, 2122-resistance switching stud connection hole, 213-defibrillator gear switch PCB board, 2131-gear shift fixed connection hole, 2132-output structure mounting through hole, 214-conducting connection stud, 2141-stud resistor connection hole, 2142-stud fixing part, 215-conducting connection line, 221-conducting contact piece, 222-defibrillator rotation output part, 2221-conducting contact piece mounting part, 22211-conducting contact piece U-shaped groove, 22212-conducting contact piece locking hole, 2222-rotation fixed end hole, 2223-output part slot, 2331- Rotation output stepper motor, 2332-stepper motor reduction gearbox, 2333-angle detection sensor; 3-defibrillation electrode contact piece group, 31-first defibrillation electrode contact piece, 311-first electrode contact piece body, 312-first contact piece connection terminal, 32-second defibrillation electrode contact piece, 321-second electrode contact piece body, 322-second contact piece connection terminal; 4-defibrillation control main module, 41-defibrillation simulator input panel, 42-defibrillation simulator control main board, 43-input shortcut group. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] like Figures 1 to 17 As shown, the embodiment of the present invention provides a defibrillation simulator with automatic gear switching, comprising:

[0040] Defibrillator simulator housing 1;

[0041] A defibrillation gear switching module is connected to the defibrillation simulator housing 1 and includes a defibrillation gear adjustment structure and a defibrillation rotation conduction structure. The defibrillation gear adjustment structure is provided with a gear contact adjustment structure 211, and multiple gear contact adjustment structures 211 are arranged around the outside of the defibrillation rotation conduction structure; the defibrillation rotation conduction structure is provided with a conduction contact piece 221, and the conduction contact piece 221 can be rotated to contact any of the gear contact adjustment structures 211 to complete the gear adjustment;

[0042] The defibrillation electrode contact piece group 3 is arranged on the outside of the defibrillation simulator housing 1 and is connected to the defibrillation gear adjustment structure through a connecting line, so that an AED automatic external defibrillator can be connected to the defibrillation electrode contact piece group 3 to perform current input detection.

[0043] Specifically, a plurality of the gear contact adjustment structures 211 are evenly distributed at equal angles along the outside of the defibrillator rotating conductive structure for connection to the conductive contact piece 221, and the distribution angles are equal intervals to ensure that when switching between different gears, the conductive contact piece 221 can be smoothly connected to reduce connection errors; in the present utility model, the gear contact adjustment structure 211 is preferably set to 10, and the angle is preferably 36°, so as to improve the reliability of the connection.

[0044] Furthermore, the defibrillation gear adjustment structure also includes a defibrillation resistance switching PCB board 212, a defibrillation gear switching PCB board 213, and a conductive connection stud 214. The defibrillation electrode contact piece group 3 is connected to the defibrillation resistance switching PCB board 212, and the gear contact adjustment structure 211 is connected to the defibrillation gear switching PCB board 213;

[0045] In the embodiment of the present utility model, the conductive connection stud 214 is preferably a copper stud to conduct the defibrillation resistance switching PCB board 212 and the defibrillation gear switching PCB board 213; the conductive connection stud 214 is provided with a stud resistor connection hole 2141 and a stud fixing portion 2142;

[0046] The defibrillation resistance switching PCB board 212 is provided with a plurality of adjustment resistors 2121 and resistance switching stud connection holes 2122; the resistance switching stud connection holes 2122 are connected to the stud resistor connection holes 2141 via fasteners to output current to the gear contact adjustment structure 211 on the defibrillation gear switching PCB board 213; the plurality of adjustment resistors 2121 are used to be combined into different resistance gears, so that different resistance conduction circuits can be formed after the conductive contact piece 221 is connected to the gear contact adjustment structure 211;

[0047] The defibrillator gear switching PCB board 213 is provided with a gear switching fixed connection hole 2131, an output structure mounting through hole 2132, a first PCB gear contact adjustment hole, and a second PCB gear contact adjustment hole. The defibrillator gear switching PCB board 213 is fixed in the defibrillator simulator housing 1 through the gear switching fixed connection hole 2131 and the base fixing stud 13; the output structure mounting through hole 213 can be used for the installation of the defibrillator rotation conductive structure and the gear contact adjustment structure 211 to be arranged around at equal angles, and the gear contact adjustment structure 211 is fixed to the defibrillator gear switching PCB board 213 through the first PCB gear contact adjustment hole and the second PCB gear contact adjustment hole; the gear contact adjustment structure 211 is connected to the first PCB gear contact adjustment hole at one end through the stud fixing portion 2142 and is connected to the second PCB gear contact adjustment hole at the other end through a second fastener to prevent the conductive contact piece 221 from shifting when the connection is rotated;

[0048] The defibrillation electrode contact piece group 3 is connected to the defibrillation resistance switching PCB board 212, so that the AED automatic external defibrillator can transmit the current to be detected to the defibrillation resistance switching PCB board 212 through the defibrillation electrode contact piece group 3; the defibrillation resistance switching PCB board 212 is also provided with a detection circuit, and the defibrillation resistance switching PCB board 212 is connected to the gear contact adjustment structure 211 through the conductive connection studs 214 with different resistance values, so that the current to be detected input by the AED automatic external defibrillator is output to the gear contact adjustment structure 211 on the defibrillation gear switching PCB board 213; one end of the conductive contact piece 221 is connected to the gear contact adjustment structure 211, and the other end is connected to the detection circuit on the defibrillation resistance switching PCB board 212 to form a path to complete the input detection and feedback of the current to be measured;

[0049] The defibrillation resistance switching PCB board 212 and the defibrillation gear switching PCB board 213 may also be provided with a thermal protection device respectively, which can automatically cut off the current in a high temperature environment to prevent circuit damage.

[0050] Furthermore, the gear contact adjustment structure 211 is provided with a first gear contact piece 2111 and a second gear contact piece 2112. The first gear contact piece 2111 and the second gear contact piece 2112 can be relatively fixedly connected to the upper and lower sides of the defibrillator gear switching PCB board 213 to stabilize the gear contact adjustment structure 211, and at the same time facilitate the installation and removal of the first gear contact piece 2111 and the second gear contact piece 2112, thereby improving the convenience of maintenance; the conductive contact piece 221 is interference-connected between the first gear contact piece 2111 and the second gear contact piece 2112, so that the first gear contact piece 2111 and the second gear contact piece 2112 can tightly clamp the conductive contact piece 221 to form a stable conductive path, thereby ensuring the reliability of the gear connection; the first gear contact piece 2111 and the second gear contact piece 2112 are both made of highly conductive materials to improve their conductive performance and reduce contact resistance, thereby ensuring stable current transmission.

[0051] In the implementation of the present invention, the first gear contact member 2111 and the second gear contact member 2112 are designed with a U-shaped structure to prevent the gear contact adjustment structure 211 from shifting during the gear shifting process.

[0052] Furthermore, the first gear contact member 2111 is provided with a first gear connection hole 21111 and a first gear fixing hole 21112 that match the first PCB gear contact adjustment hole and the second PCB gear contact adjustment hole; the second gear contact member 2112 is provided with a second gear connection hole 21121 and a second gear fixing hole 21122 that match the first PCB gear contact adjustment hole and the second PCB gear contact adjustment hole; the first gear connection hole 21111 and the second gear connection hole 21121 are connected by a conductive connection stud 214, and the first gear The first-gear fixing hole 21112 and the second-gear fixing hole 21122 are connected by a second fastener, so that the first-gear contact member 2111 and the second-gear contact member 2112 can be detachably connected to the upper and lower sides of the defibrillator gear switching PCB board 213 for double fixation to improve the convenience of maintenance and the reliability of connection; the first-gear connection hole 21111, the second-gear connection hole 21121, the first-gear fixing hole 21112, and the second-gear fixing hole 21122 all adopt a threaded design to provide stronger connection stability and ensure that they will not loosen during use.

[0053] Furthermore, the defibrillation rotation conduction structure further includes a defibrillation rotation output unit 222 and a defibrillation rotation output motor group, wherein the defibrillation rotation output unit 222 is rotationally connected to the defibrillation rotation output motor group;

[0054] The defibrillator rotation output motor group is provided with a rotation output stepper motor 2331, a stepper motor reduction box 2332, and an angle detection sensor 2333. The angle detection sensor 2333 is connected to the rotation output stepper motor 2331 to sense the rotation angle of the rotation output stepper motor 2331 to achieve precise control and improve the reliability and stability of the connection; the rotation output stepper motor 2331 is connected to the stepper motor reduction box 2332, and the defibrillator rotation output part 222 is rotationally connected to the stepper motor reduction box 2332 to provide a rotational force for stably rotating the conductive contact piece 22, thereby ensuring smooth and fluent gear switching.

[0055] Furthermore, the defibrillator rotation output portion 222 is provided with a conductive contact piece mounting portion 2221, a rotation fixed end hole 2222, and an output portion slot 2223. The conductive contact piece mounting portion 2221 is a convex block design to facilitate better connection with the gear contact adjustment structure 211, and the conductive contact piece mounting portion 2221 is provided with a conductive contact piece U-shaped groove 22211 and a conductive contact piece locking hole 22212; the conductive contact piece 221 is provided with a conductive contact piece U-shaped groove 22211 and a conductive contact piece locking hole 22212. The conductive contact piece 221 can be connected to the conductive contact piece locking hole 22212 and the conductive contact piece mounting hole through a second fastener, and the conductive contact piece 22 is fastened to fix the conductive contact piece 221 in the conductive contact piece U-shaped groove 22211, and the conductive contact piece 221 drives the defibrillator rotation output part 222 to rotate with the gear contact adjustment unit through the defibrillator rotation output motor group. The conductive connecting wire 215 is connected to the conductive contact piece 221 at one end and to the defibrillation resistance switching PCB board 212 at the other end to form a conductive path. The U-shaped groove of the conductive contact piece can prevent the conductive contact piece 221 from shifting during rotation, thereby ensuring smooth and fluent gear switching. The output end of the stepping motor reduction box 2332 is fastened with a third fastener through the rotation fixing end hole 2222 to ensure the stability of the defibrillation rotation output part 222 during rotation. The design of the output part slot 2223 can reduce the overall weight of the defibrillation rotation output part 222, and the slot wall of the output part slot 2223 is provided with reinforcing ribs to enhance the support stability of the output part slot 2223, thereby ensuring that the rotation output stepping motor 2331 can stably drive the defibrillation rotation output part 222 through the stepping motor reduction box 2332.

[0056] Furthermore, the defibrillation electrode contact piece group 3 is provided with a first defibrillation electrode contact piece 31 and a second defibrillation electrode contact piece 32, and the first defibrillation electrode contact piece 31 and the second defibrillation electrode contact piece 32 are respectively connected to the defibrillation resistance switching PCB board 212 for inputting the current to be detected by the AED automatic external defibrillator;

[0057] The first defibrillation electrode contact piece 31 is provided with a first electrode contact piece body 311 and a first contact piece connection terminal 312. The first contact piece connection terminal 312 is connected to the defibrillation simulator housing 1. The first electrode contact piece body 311 can be snapped into the first contact piece connection terminal 312 to conduct current.

[0058] The second defibrillation electrode contact piece 32 includes a second electrode contact piece body 321 and a second contact piece connection terminal 322. The second contact piece connection terminal 322 is connected to the other side of the defibrillation simulator housing 1 relative to the first contact piece connection terminal 312. The second electrode contact piece body 321 can be snapped into the second contact piece connection terminal 322 to conduct current.

[0059] The first defibrillation electrode contact piece 31 and the second defibrillation electrode contact piece 32 are connected to the defibrillation resistance switching PCB board 212 through the first contact piece connection terminal 312 and the second contact piece connection terminal 322 respectively, and transmit the current to be detected input by the AED automatic external defibrillator to the defibrillation resistance switching PCB board 212, and are connected to the gear contact adjustment structure 211 through the conductive connection studs 214 with different resistance values ​​of the defibrillation resistance switching PCB board 212, and output the current to be detected input by the AED automatic external defibrillator to the defibrillation gear switching PCB board 213. The conductive contact piece 221 is connected to the gear contact adjustment structure 211 and is connected to the detection circuit on the defibrillation resistance switching PCB board 212 through the conductive connection line 215 to form a path for detection, so as to realize switching between different gear resistance values ​​for detection; the first defibrillation electrode contact piece 31 and the second defibrillation electrode contact piece 32 are both made of highly conductive materials, and the outer surfaces are treated with corrosion resistance to ensure stable current transmission during use.

[0060] Furthermore, the present invention provides a defibrillation simulator with automatic gear switching, which further includes a defibrillation control main module 4. The defibrillation simulator housing 1 is provided with a defibrillation simulator upper shell 11 and a defibrillation simulator base 12. The defibrillation simulator upper shell 11 and the defibrillation simulator base 12 are arranged to form a module mounting cavity, and the defibrillation gear switching module is mounted in the module mounting cavity. The defibrillation simulator upper shell 11 is provided with a defibrillation main panel control mounting position and a defibrillation electrode contact piece mounting portion 112. The defibrillation control main module 4 is connected to the defibrillation main panel control mounting position, and the first defibrillation electrode contact piece 31 and the second defibrillation electrode contact piece 32 are respectively connected to the defibrillation electrode contact piece mounting portion 112.

[0061] The defibrillator main panel control installation position is provided with a main panel snap-in slot 1111 and a main panel fixing hole 1112. The defibrillator control main module 4 can be connected to the main panel snap-in slot 1111 and fastened with a fourth fastener through the main panel fixing hole 1112.

[0062] The defibrillation electrode contact piece mounting portion 112 is provided with a first defibrillation electrode contact piece mounting position 1121 and a second defibrillation electrode contact piece mounting position 1122. The first defibrillation electrode contact piece mounting position 1121 is provided with a first electrode piece quick-release opening, and the second defibrillation electrode contact piece mounting position 1122 is provided with a second electrode piece quick-release opening. The first defibrillation electrode contact piece 31 and the second defibrillation electrode contact piece 32 are respectively connected to the first defibrillation electrode contact piece mounting position 1121 and the second defibrillation electrode contact piece mounting position 1122, and can be quickly removed through the first electrode piece quick-release opening and the second electrode piece quick-release opening to improve connection convenience.

[0063] The defibrillator simulator base 12 is provided with a base stabilizing plate 121, and the base stabilizing plate 121 is fixedly connected to the defibrillator simulator base 12, and the base stabilizing plate 121 is provided with a base stud fixing column 1211 and a defibrillator rotation output motor group mounting position. The defibrillator gear switching PCB board 213 can be connected to the base stud fixing column 1211 through the base fixing stud 13 and fixed to the base stabilizing plate 121; the defibrillator rotation output motor group can be installed on the base stabilizing plate 121 through the defibrillator rotation output motor group mounting position to improve the stability of the overall structural connection; a quick locking structure design is adopted between the defibrillator simulator upper shell 11 and the base 12, so that the user can quickly operate during installation and disassembly, thereby improving maintenance efficiency; the defibrillator simulator base 12 is also provided with a power connection port 122, and the defibrillator control main module 4 is connected to the power connection port 122. The power connection port 122 can be connected to an external power supply to power the defibrillator control main module 4 to start the defibrillator simulator for detection.

[0064] The upper shell 11 of the defibrillator simulator is further provided with a portable handle 113 , which is fixedly connected to the upper shell 11 of the defibrillator simulator to improve the convenience of taking the defibrillator simulator out.

[0065] Furthermore, the defibrillation control main module 4 is provided with a defibrillation simulator input panel 41 and a defibrillation simulator control main board 42. The defibrillation gear switching module and the defibrillation simulator input panel 41 are respectively connected to the defibrillation simulator control main board 42, and the defibrillation gear switching module can be controlled by inputting parameters through the defibrillation simulator input panel 41; the defibrillation simulator input panel 41 is provided with a touch user interface, which allows the user to conveniently input and adjust parameters, thereby improving the intuitiveness and flexibility of operation; the defibrillation simulator input panel 41 is connected to the control main board 42 through a high-frequency signal transmission line to improve the response speed and ensure the rapid transmission of control instructions; the defibrillation control main module 4 is provided with The input shortcut group 43 can be used to quickly input power on / off and parameters; the defibrillator simulator control main board 42 is also connected to the defibrillator resistance switching PCB board 212, so as to input simulated ECG data through the input panel 41, and output simulated ECG data to the AED automatic external defibrillator through the defibrillation electrode contact piece group 3, so that the AED automatic external defibrillator discharges and transmits current to the defibrillation resistance switching PCB board 212, so that it is detected by the detection circuit and fed back to the defibrillator simulator control main board 42 for processing. The defibrillator simulator control main board 42 then displays the test results through the input panel 41, thereby detecting the accuracy of the discharge of the AED automatic external defibrillator.

[0066] In an embodiment of the present invention, a large-capacity backup battery pack can also be provided on the defibrillator simulator base 12. The backup battery pack can provide power when there is no power access, so as to ensure that the defibrillator simulator can be used normally even if the external power supply is suddenly cut off, thereby enhancing the convenience of outdoor use of the defibrillator simulator and the reliability during use.

[0067] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, which are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., which indicate orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.

[0068] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A defibrillation simulator with automatic gear switching, characterized in that: include: Defibrillator simulator housing (1); A defibrillation gear switching module, the defibrillation gear switching module is connected to the defibrillation simulator housing (1), and the defibrillation gear switching module includes a defibrillation gear adjustment structure and a defibrillation rotation conduction structure, the defibrillation gear adjustment structure is provided with a gear contact adjustment structure (211), and a plurality of the gear contact adjustment structures (211) are arranged around the outside of the defibrillation rotation conduction structure; the defibrillation rotation conduction structure is provided with a conduction contact piece (221), and the conduction contact piece (221) can be rotated to contact any of the gear contact adjustment structures (211) to complete the gear adjustment; A defibrillation electrode contact piece group (3) is provided on the outside of the defibrillation simulator housing (1) and is connected to the defibrillation gear adjustment structure via a connecting line, so that an AED automatic external defibrillator is connected to the defibrillation electrode contact piece group (3) for current input detection.

2. A defibrillation simulator with automatic gear switching according to claim 1, characterized in that: A plurality of the gear contact adjustment structures (211) are evenly distributed at equal angles along the outside of the defibrillation rotation conductive structure for connection with the conductive contact piece (221).

3. A defibrillation simulator with automatic gear switching according to claim 1, characterized in that: The defibrillation gear adjustment structure further comprises a defibrillation resistance switching PCB board (212), a defibrillation gear switching PCB board (213), and a conductive connection stud (214); the gear contact adjustment structure (211) is connected to the defibrillation gear switching PCB board (213); the defibrillation electrode contact piece group (3) is connected to the defibrillation resistance switching PCB board (212); the defibrillation resistance switching PCB board (212) is connected to the gear contact adjustment structure (211) via the conductive connection stud (214); one end of the conductive contact piece (221) is connected to the gear contact adjustment structure (211), and the other end is connected to the defibrillation resistance switching PCB board (212) to complete current input detection.

4. A defibrillation simulator with automatic gear switching according to claim 3, characterized in that: The gear contact adjustment structure (211) is provided with a first gear contact piece (2111) and a second gear contact piece (2112); the first gear contact piece (2111) and the second gear contact piece (2112) are relatively connected to the upper and lower sides of the defibrillation gear switching PCB board (213); the conductive contact piece (221) is interference-connected with a gap formed between the first gear contact piece (2111) and the second gear contact piece (2112).

5. A defibrillation simulator with automatic gear switching according to claim 4, characterized in that: The first gear position contact piece (2111) is provided with a first gear position connection hole (21111) and a first gear position fixing hole (21112); the second gear position contact piece (2112) is provided with a second gear position connection hole (21121) and a second gear position fixing hole (21122); the first gear position contact piece (2111) and the second gear position contact piece (2112) are fixedly connected at one end to the defibrillation gear position switching PCB board (213) via the first gear position fixing hole (21112), and the other end is fixedly connected to the defibrillation gear position switching PCB board (213) via a conductive connection stud (214).

6. The defibrillation simulator with automatic gear switching according to claim 1, characterized in that: The defibrillation rotation conduction structure further comprises a defibrillation rotation output portion (222) and a defibrillation rotation output motor group, wherein the defibrillation rotation output portion (222) is rotationally connected to the defibrillation rotation output motor group.

7. The defibrillation simulator with automatic gear switching according to claim 6, characterized in that: The defibrillator rotation output portion (222) is provided with a conductive contact piece mounting portion (2221), the conductive contact piece (221) is connected to the conductive contact piece mounting portion (2221), and the conductive contact piece (221) drives the defibrillator rotation output portion (222) to rotate and connect with the gear contact adjustment structure (211) through the defibrillator rotation output motor group.

8. The defibrillation simulator with automatic gear switching according to claim 3, characterized in that: The defibrillation electrode contact piece group (3) is provided with a first defibrillation electrode contact piece (31) and a second defibrillation electrode contact piece (32); the first defibrillation electrode contact piece (31) and the second defibrillation electrode contact piece (32) are respectively connected to the defibrillation resistance switching PCB board (212).

9. The defibrillation simulator with automatic gear switching according to claim 8, characterized in that: The invention also includes a defibrillation control main module (4), wherein the defibrillation simulator housing (1) is provided with a defibrillation simulator upper shell (11) and a defibrillation simulator base (12), wherein the defibrillation simulator upper shell (11) and the defibrillation simulator base (12) are arranged to form a module mounting cavity, and the defibrillation gear switching module is mounted in the module mounting cavity; the defibrillation simulator upper shell (11) is provided with a defibrillation main panel control mounting position and a defibrillation electrode contact piece mounting portion (112), the defibrillation control main module (4) is connected to the defibrillation main panel control mounting position, and the first defibrillation electrode contact piece (31) and the second defibrillation electrode contact piece (32) are respectively connected to the defibrillation electrode contact piece mounting portion (112).

10. The defibrillation simulator with automatic gear switching according to claim 9, characterized in that: The defibrillation control main module (4) is provided with a defibrillation simulator input panel (41) and a defibrillation simulator control main board (42); the defibrillation gear switching module and the defibrillation simulator input panel (41) are respectively connected to the defibrillation simulator control main board (42); and the defibrillation gear switching module can be controlled by inputting parameters through the defibrillation simulator input panel (41).

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