Simulation teaching and training device for spinal cord electrical stimulation implantation

Abstract

The invention discloses a spinal cord electrical stimulation implantation simulation teaching and training device, and relates to the technical field of medical teaching and training, the spinal cord electrical stimulation implantation simulation teaching and training device comprises a feedback controller, an electrode, a simulation platform, a support frame, a display screen, a detection mechanism and a spine simulation member, the front end of the feedback controller is connected with the electrode through a cable, and the simulation platform is arranged on the left side of the feedback controller; the back of the simulation platform is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a display screen, the center of the bottom in the simulation platform is fixedly connected with a detection mechanism, the center of the top of the simulation platform is provided with a spine simulation piece, the detection mechanism is arranged, and the current coverage range is determined through a high-definition camera and a filter; the position information of the electrode is obtained by a user through an infrared sensor; a data processing mechanism is arranged, a current coverage error data model is established through a modeling unit, and then an optimal stimulation scheme is calculated through a microprocessor by applying an optimization algorithm.

Description

Technical Field

[0001] The invention relates to the technical field of medical teaching and training, in particular to a spinal cord electrical stimulation implantation simulation teaching and training device. Background Art

[0002] Spinal cord stimulation implantation is an advanced neuromodulation technology used to treat chronic pain, and the Spinal Cord Stimulation Implantation Simulator Teaching Training Device is an educational tool designed specifically for medical professionals to simulate the actual spinal cord stimulation implantation procedure.

[0003] During teaching and training, it is difficult for the existing technology to record the coordinate position, current path and coverage of the electrode inserted into the spinal model, and the practicality is relatively simple. In addition, when some devices use cameras to record, it is difficult to improve the clarity and contrast of the image, which may cause the camera's recorded image to be blurred, affecting the subsequent judgment effect; after recording the image, it is difficult for the existing technology to establish an error data model and calculate the optimal solution for different spinal models, and the practicality is relatively simple;

[0004] Finally: When replacing the spinal model, it is difficult to fix the spinal model with the existing technology, and some equipment uses a single fixing device, which may cause the spinal model to move during use, affecting the teaching and training effect. It is difficult to increase the realism of the simulated spine with the existing technology, resulting in poor training effect and quality for users. Summary of the invention

[0005] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a spinal cord electrical stimulation implantation simulation teaching and training device.

[0006] The present invention is implemented in this way: a spinal cord electrical stimulation implantation simulation teaching and training device is constructed, the device includes a feedback controller, the front end of the feedback controller is connected to the electrode through a cable, a simulation platform is provided on the left side of the feedback controller, a support frame is fixedly connected to the back of the simulation platform, a display screen is fixedly connected to the top of the support frame, a detection mechanism is fixedly connected to the bottom center of the simulation platform, and a spine simulation part is provided at the top center of the simulation platform;

[0007] The detection mechanism includes a high-definition camera, which is fixedly connected to the center of the bottom of the simulation platform, fixed rods are fixedly connected to the front and rear ends of the bottom of the simulation platform, a first fixed plate is fixedly connected to the top of the fixed rod, a filter is fixedly connected to the center of the first fixed plate, an infrared sensor is fixedly connected to the back of the first fixed plate, and a data processing mechanism is fixedly connected to the back of the simulation platform.

[0008] Preferably, the data processing mechanism includes an insulating mounting shell, the insulating mounting shell is fixedly connected to the back of the simulation platform, a PCB board is fixedly connected inside the insulating mounting shell, an analog-to-digital converter is soldered fixed to the lower left of the back of the PCB board, an image processor is soldered fixed to the lower right of the back of the PCB board, a data communication module is soldered fixed to the lower right of the back of the PCB board, a modeling unit is soldered fixed to the upper right of the back of the PCB board, a microprocessor is soldered fixed to the upper right of the back of the PCB board, and a communication interface is soldered fixed to the upper left of the back of the PCB board.

[0009] Preferably, the spine simulation part includes a puncture pad, a puncture pad is provided at the top center of the simulation platform, a transparent flexible part is fixedly connected to the bottom of the puncture pad, both left and right ends of the bottom of the transparent flexible part are fixedly connected to fixing mechanisms, a simulated spine is provided in the transparent flexible part, a simulated intervertebral disc is provided at the right end of the simulated spine, and a simulated protrusion is provided at the front end of the simulated intervertebral disc.

[0010] Preferably, the fixing mechanism includes a mounting plate, the left and right ends of the bottom of the transparent flexible member are fixedly connected to the mounting plates, the right lower end of the mounting plate at the right end of the bottom of the transparent flexible member is fixedly connected to the second fixing plate, the bottom of the second fixing plate is fixedly connected to the first Velcro layer, the bottom of the first Velcro layer is adhesively connected to the second Velcro layer, the right end of the bottom inner bottom of the simulation platform is fixedly connected to the mounting rod, the sliding rod passes through the top of the mounting rod and is slidably connected to the inside, the top of the sliding rod is fixedly connected to a moving block, the left and right ends of the moving block are fixedly connected to the first electromagnetic block, the first electromagnetic block is magnetically adsorbed to the slide groove in the slide groove plate, the bottom of the slide groove plate is fixedly connected to a suction cup, and five groups of second electromagnetic blocks are equidistantly arranged in the mounting rod.

[0011] Preferably, the sliding rod is magnetically adsorbed to the second electromagnetic block, and the first Velcro layer is fixedly connected to the mounting plate.

[0012] Preferably, the first electromagnetic block is slidably connected to the inner slot of the slot plate, and the first electromagnetic block and the second electromagnetic block are both electrically connected to an external current output device.

[0013] Preferably, the second Velcro layer is fixedly connected to the left and right ends of the bottom of the simulation platform, and the mounting rod is arranged on the right side of the second Velcro layer.

[0014] Preferably, the infrared sensor is electrically connected to an external main control unit, and the filter is arranged above the shooting end of the high-definition camera.

[0015] Preferably, the data communication module is arranged on the right side of the image processor, and the microprocessor is arranged above the modeling unit.

[0016] Preferably, the method for using the spinal cord electrical stimulation implantation simulation teaching and training device is characterized by comprising the following steps:

[0017] Step 1: Fixing; the user takes the required spine simulation part and installs and fixes the spine simulation part through the cooperation of the first Velcro layer, the second Velcro layer and the suction cup;

[0018] Step 2: Phase I test surgery: a single electrode is placed in the epidural space, simulating X-ray guidance, surgical operation simulation, and display screen feedback simulating intraoperative images;

[0019] Step 3: Second stage implantation surgery: two electrodes are placed in the epidural space, with simulated X-ray guidance, surgical operation simulation, and display screen feedback of simulated intraoperative images, which includes the following steps:

[0020] (i) Back skin incision: The user makes an incision on the spine simulator with a simulated scalpel;

[0021] (ii) Tissue separation: The user carefully separates the tissue using simulated dissection forceps or blunt dissection instruments until the subcutaneous fascia layer of the spine simulation is exposed;

[0022] (III) Electrode anchoring: The user stabilizes the simulated electrode, removes the puncture needle, and anchors the two electrodes respectively;

[0023] (IV) Tunnel creation: The user uses a simulated tunneling device to create a subcutaneous tunnel from the electrode placement to the posterior iliac bone of the stimulator's buttocks;

[0024] (V) Pouch making: The user uses simulated surgical instruments to make a subcutaneous pouch behind the ilium;

[0025] (vi) Stimulator connection: The user uses an analog connection line to connect the electrode to the stimulator to ensure that the connection is firm, then sprays the conductive gel through an external device, and then simulates and records the coordinate position, current path and coverage of the electrode inserted into the spinal simulation component through the cooperation of a high-definition camera and an infrared sensor, and then establishes a current coverage error data model through a modeling unit, and finally calculates the optimal stimulation plan through a microprocessor;

[0026] (VII) Suturing: The user uses simulated suturing instruments and sutures to close the incision according to the correct suturing technique.

[0027] The present invention has the following advantages: The present invention provides a spinal cord electrical stimulation implantation simulation teaching and training device through improvement, which has the following improvements compared with similar devices:

[0028] The present invention discloses a spinal cord electrical stimulation implantation simulation teaching and training device, which is provided with a detection mechanism, which determines the current coverage range through a high-definition camera and a filter, and then enables a user to obtain the position information of the electrode through an infrared sensor; a data processing mechanism is provided, which establishes a current coverage range error data model through a modeling unit, and then calculates the optimal stimulation scheme by applying an optimization algorithm through a microprocessor; a spine simulation part is provided, which simulates a real human spine through simulated vertebrae, simulated intervertebral discs and simulated protrusions, thereby highly restoring the actual surgical process, thereby effectively improving the practical experience of the user; a fixing mechanism is provided, which installs and fixes the puncture pad and the transparent flexible part through the cooperation of a first Velcro layer, a second Velcro layer and a suction cup, so as to prevent the puncture pad and the transparent flexible part from moving during use and affecting the later teaching and training effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the structure of the steps of the present invention;

[0030] Figure 2 It is a schematic diagram of the three-dimensional structure of the teaching and training device of the present invention;

[0031] Figure 3 It is a schematic diagram of the rear-view stereoscopic decomposition structure of the simulation platform of the present invention;

[0032] Figure 4 It is a schematic diagram of the three-dimensional structure of the detection mechanism of the present invention;

[0033] Figure 5 It is a schematic diagram of the three-dimensional decomposition structure of the data processing mechanism of the present invention;

[0034] Figure 6 The present invention Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0035] Figure 7 It is a schematic diagram of the three-dimensional structure of the fixing mechanism of the present invention;

[0036] Figure 8 It is a schematic diagram of the internal three-dimensional exploded structure of the mounting rod of the present invention.

[0037] Among them: feedback controller-1, electrode-2, simulation platform-3, support frame-4, display screen-5, detection mechanism-6, high-definition camera-61, fixing rod-62, first fixing plate-63, filter-64, infrared sensor-65, data processing mechanism-66, insulating mounting shell-661, PCB board-662, analog-to-digital converter-663, image processor-664, data communication module-665, modeling unit-666, microprocessor-667, communication interface -668, spine simulation part -7, puncture pad -71, transparent flexible part -72, fixing mechanism -73, mounting plate -731, second fixing plate -732, first Velcro layer -733, second Velcro layer -734, mounting rod -735, sliding rod -736, moving block -737, first electromagnetic block -738, slide plate -739, suction cup -7310, second electromagnetic block -7311, simulated vertebra -74, simulated intervertebral disc -75, simulated protrusion -76. DETAILED DESCRIPTION

[0038] The following is combined with Figures 1 to 8 The principles and features of the present invention are described, and the examples given are only used to explain the present invention and are not used to limit the scope of the present invention. In the following paragraphs, the present invention is described in more detail by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0039] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of the embodiments of the present invention based on its overall structure.

[0041] Embodiment 1:

[0042] See also Figure 1 to Figure 4 The present invention provides a spinal cord electrical stimulation implantation simulation teaching and training device, comprising a feedback controller 1, the front end of the feedback controller 1 is connected to an electrode 2 through a cable, a simulation platform 3 is provided on the left side of the feedback controller 1, a support frame 4 is fixedly connected to the back of the simulation platform 3, a display screen 5 is fixedly connected to the top of the support frame 4, a detection mechanism 6 is fixedly connected to the bottom center of the simulation platform 3, and a spine simulation component 7 is provided at the top center of the simulation platform 3;

[0043] The detection mechanism 6 includes a high-definition camera 61, which is fixedly connected to the center of the bottom of the simulation platform 3. Fixed rods 62 are fixedly connected to the front and rear ends of the bottom of the simulation platform 3. The fixed rods 62 facilitate the installation and fixation of the first fixed plate 63.

[0044] A first fixing plate 63 is fixedly connected to the top of the fixing rod 62 , and a filter 64 is fixedly connected to the center of the first fixing plate 63 . The filter 64 facilitates visible light to pass through the electrode 2 .

[0045] An infrared sensor 65 is fixedly connected to the back of the first fixed plate 63, and a data processing mechanism 66 is fixedly connected to the back of the simulation platform 3. The infrared sensor 65 is convenient for sounding an alarm and sending coordinate information to an external main control unit when the electrode 2 passes through the infrared area.

[0046] The infrared sensor 65 is electrically connected to the external main control unit, and the filter 64 is arranged above the shooting end of the high-definition camera 61.

[0047] The working principle of a spinal cord electrical stimulation implantation simulation teaching and training device based on the first embodiment is:

[0048] First, when using this device, first place the device in the working area, and then connect the device to an external power source to provide the device with the power required for operation;

[0049] Second, when the spinal simulation component 7 is fixed and the corresponding operations are performed, the conductive gel is sprayed on the electrode 2 through an external device, and then the high-definition camera 61 is started, so that the shooting end of the high-definition camera 61 allows visible light to pass through the electrode 2 through the filter 64, so that the image has high clarity and contrast, and the image information of the high-definition camera 61 can clearly see the details of the electrode 2 and determine the current coverage range. When the high-definition camera 61 is in use, when the electrode 2 passes through the infrared area, the infrared sensor 65 is used to issue an alarm and send the coordinate information to the external main control unit, so that the user can obtain the position information of the electrode 2.

[0050] Embodiment 2:

[0051] See also Figure 5Compared with the first embodiment, the present invention is a spinal cord electrical stimulation implantation simulation teaching and training device. The present embodiment also includes: a data processing mechanism 66. The data processing mechanism 66 includes an insulating mounting shell 661. The back of the simulation platform 3 is fixedly connected with the insulating mounting shell 661. The insulating mounting shell 661 is fixedly connected with a PCB board 662. The insulating mounting shell 661 facilitates the installation and fixation of the PCB board 662.

[0052] An analog-to-digital converter 663 is soldered to the lower left back of the PCB board 662, an image processor 664 is soldered to the lower right back of the PCB board 662, and a data communication module 665 is soldered to the lower right back of the PCB board 662. The data communication module 665 facilitates the transmission of data from the image processor 664 to the modeling unit 666.

[0053] A modeling unit 666 is fixed by soldering at the upper right side of the back of the PCB board 662. A microprocessor 667 is fixed by soldering at the upper right side of the back of the PCB board 662. The microprocessor 667 is convenient for running the current coverage range error data model, applying the optimization algorithm, and calculating the optimal stimulation plan.

[0054] A communication interface 668 is soldered to the upper left of the back of the PCB board 662 , the data communication module 665 is arranged on the right side of the image processor 664 , and the microprocessor 667 is arranged above the modeling unit 666 .

[0055] In this embodiment:

[0056] The multiple groups of analog image signals captured by the high-definition camera 61 are converted into digital signals through the analog-to-digital converter 663, and then the image is analyzed by the image processor 664 to extract the current distribution information. The data of the image processor 664 is then transmitted to the modeling unit 666 through the data communication module 665, and the current coverage range error data model is established through the modeling unit 666. The current coverage range error data model is then run through the microprocessor 667, the optimization algorithm is applied, the optimal stimulation plan is calculated, and finally the optimal plan is sent to the external device through the communication interface 668.

[0057] Embodiment three:

[0058] See also Figure 3 and Figure 6 Compared with the first embodiment, the present invention is a spinal cord electrical stimulation implantation simulation teaching and training device, and the present embodiment also includes: a spinal simulation part 7, the spinal simulation part 7 includes a puncture pad 71, a puncture pad 71 is provided at the top center of the simulation platform 3, and a transparent flexible part 72 is fixedly connected to the bottom of the puncture pad 71, and the puncture pad 71 facilitates the installation and fixation of the transparent flexible part 72.

[0059] The left and right ends of the bottom of the transparent flexible member 72 are fixedly connected with a fixing mechanism 73. A simulated spine 74 is arranged inside the transparent flexible member 72. A simulated intervertebral disc 75 is arranged at the right end of the simulated spine 74. A simulated protrusion 76 is arranged at the front end of the simulated intervertebral disc 75. The simulated spine 74, the simulated intervertebral disc 75 and the simulated protrusion 76 facilitate simulation of a real human spine.

[0060] In this embodiment:

[0061] The puncture pad 71 and the transparent flexible member 72 are installed and fixed by the fixing mechanism 73, and then the user makes an incision on the puncture pad 71 and the transparent flexible member 72 by using a simulated scalpel, and then carefully separates the tissue by using a simulated stripping forceps or a blunt separation instrument, and then uses a stable simulated electrode 2 to remove the puncture needle, anchor the two electrodes 2 respectively, and then uses a simulated tunneling instrument to make a subcutaneous tunnel from the placement of the electrode 2 to the back of the ilium of the buttocks of the stimulator, and then uses a simulated surgical instrument to make a subcutaneous pouch behind the ilium under the skin, and then uses a simulated connecting line to connect the electrode 2 to the stimulator to ensure a stable connection, and then sprays a conductive gel on the electrode 2 through an external device, and then repeats the steps of Example 1 and Example 2 to calculate the optimal stimulation plan, and finally uses a simulated suturing instrument and sutures to close the incision according to the correct suturing technique, and when making the incision, the real human spine is simulated by the simulated vertebra 74, the simulated intervertebral disc 75 and the simulated protrusion 76, so as to highly restore the actual surgical process, thereby effectively improving the practical experience of the user.

[0062] Embodiment 4:

[0063] See also Figure 7-Figure 8 Compared with the first embodiment, the present invention is a spinal cord electrical stimulation implantation simulation teaching and training device, and this embodiment further includes: a fixing mechanism 73, the fixing mechanism 73 includes a mounting plate 731, the left and right ends of the bottom of the transparent flexible member 72 are fixedly connected with the mounting plates 731, the right lower end of the mounting plate 731 at the right end of the bottom of the transparent flexible member 72 is fixedly connected with a second fixing plate 732, and the mounting plate 731 facilitates the installation and fixation of the second fixing plate 732.

[0064] The second fixing plate 732 is fixedly connected to the bottom with a first Velcro layer 733 , and the first Velcro layer 733 is adhesively connected to the bottom with a second Velcro layer 734 . The first Velcro layer 733 and the second Velcro layer 734 facilitate one-time fixation of the puncture pad 71 and the transparent flexible member 72 .

[0065] A mounting rod 735 is fixedly connected to the right end of the bottom of the simulation platform 3, a sliding rod 736 passes through the top of the mounting rod 735 and is slidably connected to the inside thereof, a moving block 737 is fixedly connected to the top of the sliding rod 736, and first electromagnetic blocks 738 are fixedly connected to the left and right ends of the moving block 737, which facilitates driving the slide plate 739 to move.

[0066] The first electromagnetic block 738 is magnetically attracted to the inner groove of the slide plate 739, a suction cup 7310 is fixedly connected to the bottom of the slide plate 739, five groups of second electromagnetic blocks 7311 are equidistantly arranged in the mounting rod 735, the sliding rod 736 is magnetically attracted to the second electromagnetic blocks 7311, and the sliding rod 736 facilitates the movement of the moving block 737.

[0067] The first Velcro layer 733 is fixedly connected to the mounting plate 731, the first electromagnetic block 738 is slidably connected to the inner groove of the slide plate 739, the first electromagnetic block 738 and the second electromagnetic block 7311 are both electrically connected to the external current output device, and the second electromagnetic block 7311 is convenient for driving the sliding rod 736 to move.

[0068] The second Velcro layer 734 is fixedly connected to the left and right ends of the bottom of the simulation platform 3 , and the mounting rod 735 is arranged on the right side of the second Velcro layer 734 .

[0069] In this embodiment:

[0070] When the puncture pad 71 and the transparent flexible member 72 need to be installed, the user places the puncture pad 71 on the top of the simulation platform 3, so that the puncture pad 71 drives the transparent flexible member 72, the mounting plate 731, the second fixing plate 732 and the first Velcro layer 733 to move into the simulation platform 3, so that the first Velcro layer 733 and the second Velcro layer 734 are adhesively connected to complete the one-time fixation of the puncture pad 71 and the transparent flexible member 72, and then the two groups of first electromagnetic blocks 738 are driven to stop working through the external current output device, so that the two groups of slide plates 739 move downward under the influence of gravity, and then the two groups of slide plates 739 drive the two groups of suction cups 7310 to move downward, so that the two groups of suction cups 7310 are respectively in contact with the top of the second fixing plate 732 at the lower right end of the mounting plate 731 at the bottom right end of the transparent flexible member 72 and the right end of the bottom inside the simulation platform 3, and then the two groups of first electromagnetic blocks are driven through the external current output device. 738 works, so that the two groups of first electromagnetic blocks 738 are magnetically attracted to the inner grooves of the two groups of slide plates 739, and then the second electromagnetic blocks 7311 are driven to work step by step through the external current output device, so that the sliding rod 736 is affected by the magnetism of the second electromagnetic block 7311 and moves downward, and then the sliding rod 736 drives the moving block 737 to move downward, and the moving block 737 drives the two groups of first electromagnetic blocks 738 to move downward, and the two groups of first electromagnetic blocks 738 drive the two groups of suction cups 7310 to move downward through the magnetic attraction with the two groups of slide plates 739, so that the two groups of suction cups 7310 discharge the air, and respectively adsorb the second fixed plate 732 at the lower right end of the mounting plate 731 at the right end of the bottom of the transparent flexible member 72 and the right end of the bottom of the simulation platform 3, so as to perform secondary fixation on the puncture pad 71 and the transparent flexible member 72 to prevent the puncture pad 71 and the transparent flexible member 72 from moving during use and affecting the later teaching and training effect.

[0071] Embodiment five:

[0072] See also Figures 1 to 8 , a spinal cord electrical stimulation implantation simulation teaching and training device of the present invention, compared with the first embodiment, this embodiment also includes the following steps:

[0073] Step 1: Fixing; the user takes the required spine simulation part 7, and installs and fixes the spine simulation part 7 through the cooperation of the first Velcro layer 733, the second Velcro layer 734 and the suction cup 7310;

[0074] Step 2: Phase I test surgery; a single electrode 2 is placed in the epidural space, X-ray guidance is simulated, surgical operation simulation is performed, and the display screen 5 provides feedback of simulated intraoperative images;

[0075] Step 3: Second stage implantation surgery; dual electrodes 2 are placed in the epidural space, X-ray guidance is simulated, surgical operation is simulated, and display screen 5 provides feedback of simulated intraoperative images, which includes the following steps:

[0076] (i) Back skin incision: the user makes an incision on the spine simulation part 7 with a simulated scalpel;

[0077] (ii) Tissue separation: the user carefully separates the tissue by using simulated dissection forceps or blunt separation instruments until the subcutaneous fascia layer of the spine simulation part 7 is exposed;

[0078] (III) Electrode anchoring: The user stabilizes the simulated electrode 2, removes the puncture needle, and anchors the two electrodes 2 respectively;

[0079] (IV) Tunnel creation: The user uses a simulated tunneling device to create a subcutaneous tunnel from the placement of electrode 2 to the back of the iliac bone on the buttocks of the stimulator;

[0080] (V) Pouch making: The user uses simulated surgical instruments to make a subcutaneous pouch behind the ilium;

[0081] (vi) Stimulator connection: The user uses an analog connection line to connect the electrode 2 to the stimulator to ensure that the connection is firm, and then sprays the conductive gel through an external device, and then simulates and displays and records the coordinate position, current path and coverage of the electrode 2 inserted into the spinal simulation component 7 through the cooperation of the high-definition camera 61 and the infrared sensor 65, and then establishes a current coverage error data model through the modeling unit 666, and finally calculates the optimal stimulation plan through the microprocessor 667;

[0082] (VII) Suturing: The user uses simulated suturing instruments and sutures to close the incision according to the correct suturing technique.

[0083] The present invention provides a spinal cord electrical stimulation implantation simulation teaching and training device through improvement, wherein a detection mechanism 6 is provided, and a current coverage range is determined by a high-definition camera 61 and a filter 64, and then an infrared sensor 65 is used to enable a user to obtain the position information of the electrode; a data processing mechanism 66 is provided, and a current coverage range error data model is established by a modeling unit 666, and then an optimization algorithm is applied by a microprocessor 667 to calculate an optimal stimulation scheme; a spine simulation part 7 is provided, and a real human spine is simulated by simulating a vertebra 74, a simulated intervertebral disc 75 and a simulated protrusion 76, so as to highly restore the actual surgical process, thereby effectively improving the practical experience of the user; a fixing mechanism 73 is provided, and a puncture pad 71 and a transparent flexible part 72 are installed and fixed by the cooperation of a first Velcro layer 733, a second Velcro layer 734 and a suction cup 7310, so as to prevent the puncture pad 71 and the transparent flexible part 72 from moving during use and affecting the later teaching and training effect.

[0084] The above shows and describes the basic principle, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0085] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A spinal cord electrical stimulation implantation simulation teaching and training device, comprising a feedback controller (1), wherein the front end of the feedback controller (1) is connected to an electrode (2) via a cable, a simulation platform (3) is provided on the left side of the feedback controller (1), a support frame (4) is fixedly connected to the back of the simulation platform (3), a display screen (5) is fixedly connected to the top of the support frame (4), a detection mechanism (6) is fixedly connected to the center of the bottom of the simulation platform (3), and a spinal simulation component (7) is provided at the center of the top of the simulation platform (3); Features: The detection mechanism (6) comprises a high-definition camera (61), the high-definition camera (61) is fixedly connected at the center of the bottom of the simulation platform (3), the front and rear ends of the bottom of the simulation platform (3) are fixedly connected to fixed rods (62), the top of the fixed rod (62) is fixedly connected to a first fixed plate (63), the center of the first fixed plate (63) is fixedly connected to a filter (64), the back of the first fixed plate (63) is fixedly connected to an infrared sensor (65), and the back of the simulation platform (3) is fixedly connected to a data processing mechanism (66).

2. The spinal cord electrical stimulation implantation simulation teaching and training device according to claim 1, characterized in that: The data processing mechanism (66) comprises an insulating mounting shell (661), the insulating mounting shell (661) is fixedly connected to the back of the simulation platform (3), a PCB board (662) is fixedly connected inside the insulating mounting shell (661), an analog-to-digital converter (663) is fixed by soldering at the lower left of the back of the PCB board (662), an image processor (664) is fixed by soldering at the lower right of the back of the PCB board (662), a data communication module (665) is fixed by soldering at the lower right of the back of the PCB board (662), a modeling unit (666) is fixed by soldering at the upper right of the back of the PCB board (662), a microprocessor (667) is fixed by soldering at the upper right of the back of the PCB board (662), and a communication interface (668) is fixed by soldering at the upper left of the back of the PCB board (662).

3. The spinal cord electrical stimulation implantation simulation teaching and training device according to claim 2, characterized in that: The spine simulation part (7) comprises a puncture pad (71), a puncture pad (71) is arranged at the top center of the simulation platform (3), a transparent flexible part (72) is fixedly connected to the bottom of the puncture pad (71), both left and right ends of the bottom of the transparent flexible part (72) are fixedly connected to fixing mechanisms (73), a simulated vertebra (74) is arranged inside the transparent flexible part (72), a simulated intervertebral disc (75) is arranged at the right end of the simulated vertebra (74), and a simulated protrusion (76) is arranged at the front end of the simulated intervertebral disc (75).

4. The spinal cord electrical stimulation implantation simulation teaching and training device according to claim 3, characterized in that: The fixing mechanism (73) comprises a mounting plate (731), the left and right ends of the bottom of the transparent flexible member (72) are fixedly connected to the mounting plates (731), the lower right end of the mounting plate (731) at the right end of the bottom of the transparent flexible member (72) is fixedly connected to a second fixing plate (732), the bottom of the second fixing plate (732) is fixedly connected to a first Velcro layer (733), the bottom of the first Velcro layer (733) is adhesively connected to a second Velcro layer (734), and the right end of the bottom of the simulation platform (3) is fixedly connected to a mounting plate (734). Rod (735), the sliding rod (736) passes through the top of the mounting rod (735) and is slidably connected to the inside thereof, the top of the sliding rod (736) is fixedly connected to a moving block (737), the left and right ends of the moving block (737) are fixedly connected to first electromagnetic blocks (738), the first electromagnetic block (738) is magnetically adsorbed to the inner groove of the slide plate (739), the bottom of the slide plate (739) is fixedly connected to a suction cup (7310), and five groups of second electromagnetic blocks (7311) are equidistantly arranged in the mounting rod (735).

5. The spinal cord electrical stimulation implantation simulation teaching and training device according to claim 4, characterized in that: The sliding rod (736) is magnetically adsorbed to the second electromagnetic block (7311), and the first Velcro layer (733) is fixedly connected to the mounting plate (731).

6. The spinal cord electrical stimulation implantation simulation teaching and training device according to claim 5, characterized in that: The first electromagnetic block (738) is slidably connected to the inner groove of the groove plate (739), and the first electromagnetic block (738) and the second electromagnetic block (7311) are both electrically connected to an external current output device.

7. A spinal cord electrical stimulation implantation simulation teaching and training device according to claim 6, characterized in that: The second Velcro layer (734) is fixedly connected to the left and right ends of the bottom of the simulation platform (3), and the mounting rod (735) is arranged on the right side of the second Velcro layer (734).

8. The spinal cord electrical stimulation implantation simulation teaching and training device according to claim 7, characterized in that: The infrared sensor (65) is electrically connected to an external main control unit, and the filter (64) is arranged above the shooting end of the high-definition camera (61).

9. A spinal cord electrical stimulation implantation simulation teaching and training device according to claim 8, characterized in that: The data communication module (665) is arranged on the right side of the image processor (664), and the microprocessor (667) is arranged above the modeling unit (666).

10. A method for using a spinal cord electrical stimulation implantation simulation teaching and training device, used to implement the spinal cord electrical stimulation implantation simulation teaching and training device as claimed in claim 9, characterized in that: The following steps are involved: Step 1: Fixing; the user takes the desired spine simulation component (7), and installs and fixes the spine simulation component (7) through the cooperation of the first Velcro layer (733), the second Velcro layer (734) and the suction cup (7310); Step 2: Phase I test surgery; a single electrode (2) is placed in the epidural space, X-ray guidance is simulated, surgical operation is simulated, and the display screen (5) feeds back simulated intraoperative images; Step 3: Second stage implantation surgery; two electrodes (2) are placed in the epidural space, X-ray guidance is simulated, surgical operation is simulated, and the display screen (5) feeds back simulated intraoperative images, which includes the following steps: (i) Back skin incision: the user makes an incision on the spine simulation part (7) using a simulated scalpel; (ii) tissue separation: the user carefully separates the tissue using simulated dissection forceps or blunt dissection instruments until the subcutaneous fascia layer of the spine simulation component (7) is exposed; (iii) Electrode anchoring: The user stabilizes the simulated electrode (2), removes the puncture needle, and anchors the two electrodes (2) respectively; (iv) Tunnel making: The user uses a simulated tunneling device to make a subcutaneous tunnel from the electrode (2) placement to the posterior iliac bone of the stimulator's buttocks; (V) Pouch making: The user uses simulated surgical instruments to make a subcutaneous pouch behind the ilium; (vi) stimulator connection; the user uses an analog connection line to connect the electrode (2) to the stimulator to ensure that the connection is firm, then sprays the conductive gel through an external device, and then simulates and displays and records the coordinate position, current path and coverage of the electrode (2) inserted into the spinal simulation component (7) through the cooperation of a high-definition camera (61) and an infrared sensor (65), and then establishes a current coverage error data model through a modeling unit (666), and finally calculates the optimal stimulation plan through a microprocessor (667); (VII) Suturing: The user uses simulated suturing instruments and sutures to close the incision according to the correct suturing technique.

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