CN211427564U - External simulation training device for blood vessel interventional therapy - Google Patents

Abstract

The utility model discloses an external simulation training set of blood vessel intervention treatment belongs to medical training equipment technical field. The device includes box, controller, receiver, remote control subassembly, guiding mechanism, subassembly and computer of making a video recording, be equipped with the liquid reserve tank in the box, the box top is equipped with the blood vessel simulation subassembly, the blood vessel simulation subassembly passes through feed liquor pipe and a plurality of back flow and is connected with the liquid reserve tank, installs the pump on the feed liquor pipe, the controller with the receiver is all established on the box, and controller and receiver, pump electric connection, remote control subassembly and receiver wireless connection, the subassembly of making a video recording passes through guiding mechanism establishes on the box to be located the top of box, guiding mechanism can adjust the subassembly of making a video recording in box X axle, Y axle and the epaxial position of Z, electric connection has video capture card on the computer, this video capture card and subassembly electric connection of making a video recording. Can simulate the interventional operation scene of blood vessel intervention, remote teaching, operation guidance and the like.

Description

An in vitro simulation training device for vascular interventional therapy

technical field

The utility model relates to an in vitro simulation training device for vascular intervention therapy, which belongs to the technical field of medical training equipment.

Background technique

Vascular diseases are a major killer of human beings. The treatment methods of vascular diseases include traditional open surgery, interventional surgery to treat vascular diseases through specific catheter manipulation techniques, etc. These treatments have been able to treat some vascular diseases to a great extent. However, the success of each complex operation depends not only on the doctor's years of practical experience in surgery, but also in formulating a surgical plan according to the patient's condition before the operation, conducting sufficient surgical simulation and rehearsal to ensure the success of the operation. 3D printed medical models have become a tool for doctors to study patients' conditions in detail, conduct surgical pre-planning and surgical rehearsal, and provide convenience for doctors to teach surgery. As a vascular intervention simulation training device, it can completely imitate the operation and scene of a real machine. Novice physicians train on the simulation training device, which helps to improve the quality of training, shorten the training period, and rapidly improve the physician's neurointerventional diagnosis and treatment technology.

For example, the Chinese patent document with publication number CN206601878U discloses a demonstration phantom system, including: a blood vessel module, the blood vessel module includes a simulated blood vessel that completely or partially simulates an actual blood vessel, and the simulated blood vessel is hollow and not filled with liquid at least one pump, each pump in selective communication with a simulated blood vessel in the blood vessel module, and capable of injecting or recovering contrast agent into the simulated blood vessel in communication with the pump; and a control unit for controlling the at least one pump A contrast medium is injected or withdrawn into a simulated blood vessel in communication with the pump. A hollow, non-liquid-filled simulated blood vessel is set in the system, and at least one pump can be controlled to dynamically inject or recover contrast agent into the simulated blood vessel connected with it, so the subtraction picture required for clinical demonstration, that is, the simulated blood vessel, can be realized. of the original image. Demonstration of the clinical effect of DSA can be achieved compared to a static test phantom. However, the system cannot be used for distance teaching and telesurgery instruction.

Utility model content

In order to solve the above technical problems, the utility model provides an in vitro simulation training device for vascular interventional therapy.

The utility model is realized through the following technical solutions:

An in vitro simulation training device for vascular interventional therapy, comprising a box, a controller, a receiver, a remote control component, an adjustment mechanism, a camera component and a computer, the box is provided with a liquid storage tank, and the top of the box is provided with a blood vessel simulation component, the blood vessel simulation component is connected to the liquid storage tank through a liquid inlet pipe and several return pipes, a pump is installed on the liquid inlet pipe, the controller and the receiver are both arranged on the box body, and the controller is connected to the receiver The receiver and the pump are electrically connected, the remote control assembly is wirelessly connected to the receiver, the camera assembly is set on the box body through the adjustment mechanism, and is located above the box body, and the adjustment mechanism can adjust the camera assembly in the box body. The position on the X axis, the Y axis and the Z axis, the computer is electrically connected with a video capture card, and the video capture card is electrically connected with the camera assembly.

The adjustment mechanism includes a drive assembly A, a translation assembly, a guide assembly, a moving assembly and a drive assembly B. The translation assembly and the drive assembly A are both arranged on the box body, and the translation assembly is connected with the drive assembly A, and the guide assembly spans the box body. , its both ends are connected with the translation assembly through the rotating shaft, the drive assembly B is set on the translation assembly, its output shaft is connected with one of the rotating shafts on the guide assembly, and the moving assembly is set on the guide assembly; the camera assembly is set on the moving assembly. .

The drive assembly A includes a rack and a motor A, the rack is arranged on the side of the box, the motor A is arranged on the translation assembly, the output shaft of the motor A is installed with a gear A, and the gear A meshes with the rack; Electrically connected to the controller.

The translation assembly includes two slide rails and two translation plates, the two slide rails are arranged side by side on both sides of the box body, and the two translation plates are respectively connected with the two slide rails through the sliders.

The guide assembly includes an arc-shaped mounting plate, and an arc-shaped guide rod and an arc-shaped rack are arranged side by side on the arc-shaped mounting plate, and the arc-shaped rack is located outside the arc-shaped guide rod.

The arc-shaped guide rod includes a support part and a guide part A, and the guide part A is arranged on the inner side of the support part; the cross section of the support part is rectangular, and the cross section of the guide part A is triangular.

The arc-shaped rack includes a transmission part and a guide part B, the guide part B is arranged outside the transmission part, the cross section of the transmission part is a rectangle, and the cross section of the guide part B is a triangle.

The moving assembly includes a mounting plate and a motor B. A plurality of support shafts are arranged on the mounting plate side by side. Each support shaft is movably fitted with a limit wheel. The outer surface of the limit wheel is provided with a V-shaped groove in the circumferential direction. The motor B Set on the mounting plate, gear B is mounted on the output shaft of the motor B, and the gear B and the plurality of supporting shafts are located on the same side of the mounting plate, and the motor B is electrically connected with the controller.

The driving component B is a motor C, and the motor C is electrically connected to the controller.

The camera assembly is a camera, and the camera is mounted on the mobile assembly through an L-shaped mounting plate.

The beneficial effect of the utility model is that: the image and sound captured by the camera are transmitted to the computer through the video capture card, so that the image and sound are displayed and stored by the computer, and after the computer is interconnected, the interventional operation scene, remote teaching and operation of simulating vascular intervention can be realized guidance etc. The adjustment mechanism runs smoothly, which helps to improve the shooting effect of the camera. The guide assembly is driven to rotate around the rotating shaft by the motor C, which helps to expand the camera's shooting range or shooting angle. Motor A, motor B or motor C can be controlled forward and reverse according to needs, so that the camera can be adjusted to the desired position and angle, which is convenient and practical.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic structural diagram of FIG. 1 from another perspective;

3 is a schematic structural diagram of a guide assembly of the present invention;

4 is a schematic structural diagram of an arc guide rod of the present invention;

5 is a schematic structural diagram of an arc-shaped rack of the present invention;

FIG. 6 is a schematic structural diagram of the moving assembly and the camera assembly of the present invention.

In the figure: 1-box, 2-controller, 3-receiver, 4-rack, 5-slide rail, 6-gear A, 7-motor A, 8-translation plate, 9-guide assembly, 91- Arc-shaped mounting plate, 92-Arc-shaped guide rod, 920-Support part, 921-Guide part A, 93-Arc-shaped rack, 930-Transmission part, 931-Guide part B, 94-Rotating shaft, 10-Moving assembly, 101-installation plate, 102-limiting wheel, 103-gear B, 104-motor B, 11-camera assembly, 12-L-shaped installation plate, 13-motor C.

Detailed ways

The technical solutions of the present invention are further described below, but the scope of protection is not limited to the description.

As shown in Figures 1 to 6, an in vitro simulation training device for vascular interventional therapy according to the present invention includes a box body 1, a controller 2, a receiver 3, a remote control assembly, an adjustment mechanism, a camera assembly 11 and a computer , a liquid storage tank is installed in the box body 1, and a blood vessel simulation component is installed on the top of the box body 1. The blood vessel simulation component is connected to the liquid storage tank through a liquid inlet pipe and several return pipes, and a pump is installed on the liquid inlet pipe. The controller 2 and the receiver 3 are both installed on the box body 1, and the controller 2 is electrically connected with the receiver 3 and the pump, the remote control assembly is wirelessly connected with the receiver 3, and the camera assembly 11 is connected by The adjustment mechanism is installed on the box body 1 and is located above the box body 1. The adjustment mechanism can adjust the position of the camera assembly 11 on the X axis, the Y axis and the Z axis of the box body 1. The computer is electrically connected There is a video capture card, which is electrically connected with the camera assembly 11 . In use, the blood vessel simulation assembly (not shown in the figure) includes simulated conduits that fully or partially simulate actual blood vessels, which are hollow, transparent, and free of fluid filling. The simulated pipeline may be a simulated blood vessel made based on anatomical significance, that is, the simulated blood vessel may be an actual blood vessel of an object, such as an actual blood vessel of a human body, a simulated blood vessel with a high degree of simulation. For example, an image of an actual human blood vessel can be obtained, 3D model data based on anatomical significance can be created based on the image of the actual human blood vessel, and then a simulated blood vessel can be produced by a 3D printer. The liquid storage tank is filled with colored/colorless liquid for simulating blood. The liquid in the liquid storage tank is pumped into the simulated pipeline by the pump, and the liquid in the simulated pipeline is returned to the liquid storage tank through the return pipe. The receiver 3 can receive signals such as Bluetooth and WiFi. The remote control components are smartphones, iPads or remote control pads. The X axis of the box 1 refers to the length direction of the box 1 , the Y axis of the box 1 refers to the height direction of the box 1 , and the Z axis of the box 1 refers to the width direction of the box 1 .

The adjustment mechanism includes a drive assembly A, a translation assembly, a guide assembly 9, a moving assembly 10 and a drive assembly B. Both the translation assembly and the drive assembly A are installed on the box body 1, and the translation assembly is connected with the drive assembly A. The guide assembly 9 Across the box 1, both ends are connected to the translation assembly through the rotating shaft 94 in rotation, the driving assembly B is installed on the translation assembly, and its output shaft is connected with one of the rotating shafts 94 on the guide assembly 9, and the moving assembly 10 is installed on the guide assembly. 9; the camera assembly 11 is installed on the mobile assembly 10.

The drive assembly A includes a rack 4 and a motor A7. The rack 4 is installed on the side of the box body 1, the motor A7 is installed on the translation assembly, and the output shaft of the motor A7 is installed with a gear A6. The gear A6 and the rack 4 Engaged; the motor A7 is electrically connected to the controller 2. In use, the motor A7 is installed on one of the translation plates 8, and the two translation plates 8, the guide assembly 9 and the drive assembly B are driven by the motor A7 to reciprocate along the length direction of the box body 1. Limiting plates are installed at both ends of the rack 4 or the slide rail 5 to prevent the slider from being separated from the slide rail 5 .

The translation assembly includes two slide rails 5 and two translation plates 8 . The two slide rails 5 are installed side by side on both sides of the box body 1 , and the two translation plates 8 are respectively connected to the two slide rails 5 through sliders. In use, the two translation plates 8 are respectively connected with the slide rail 5 through the two sliders, which helps to improve the stability, and further helps to prevent the camera from shaking when moving along the length direction of the box body 1 .

The guide assembly 9 includes an arc-shaped mounting plate 91 on which an arc-shaped guide rod 92 and an arc-shaped rack 93 are installed side by side, and the arc-shaped rack 93 is located outside the arc-shaped guide rod 92 . In use, the arc-shaped rack 93 meshes with the gear B103.

The arc-shaped guide rod 92 includes a support portion 920 and a guide portion A921, the guide portion A921 is provided on the inner side of the support portion 920; the cross-section of the support portion 920 is rectangular, and the cross-section of the guide portion A921 is triangular. When in use, the support part 920 and the guide part A921 are integrally manufactured and formed, and the shape and size of the guide part A921 match the V-shaped groove on the limiting wheel 102 .

The arc-shaped rack 93 includes a transmission part 930 and a guide part B931, the guide part B931 is provided outside the transmission part 930, the cross section of the transmission part 930 is rectangular, and the cross section of the guide part B931 is triangular. In use, the transmission part 930 and the guide part B931 are integrally manufactured and formed, and the shape and size of the guide part B931 are matched with the V-shaped groove on the limiting wheel 102 .

The moving assembly 10 includes a mounting plate 101 and a motor B104. A plurality of support shafts are installed side by side on the mounting plate 101. Each support shaft is movably fitted with a limit wheel 102, and the outer surface of the limit wheel 102 is machined in the circumferential direction. There is a V-shaped groove, the motor B104 is mounted on the mounting plate 101, the output shaft of the motor B104 is mounted with a gear B103, and the gear B103 and multiple support shafts are located on the same side of the mounting plate 101, and the motor B104 is electrically connected to the controller 2 . During use, the limiting wheel 102 is mounted on the support shaft through a ball bearing, so that the limiting wheel 102 can rotate flexibly around the support shaft. Four support shafts are installed on the mounting plate 101, correspondingly, the number of limit wheels 102 is four, and the guide assembly 9 is located on the inner side of the four limit wheels 102, wherein the V-shaped grooves on the two limit wheels 102 and the arc The guide portion A921 on the guide rod 92 is in contact, and the V-shaped grooves on the other two limit wheels 102 are in contact with the guide portion B931 on the arc-shaped rack 93 . The gear B103 meshes with the arc-shaped rack 93, and the motor B104 is activated to drive the moving assembly 10 and the camera assembly 11 to move on the guide assembly 9. It can be seen that the provision of four limit wheels 102 is helpful for the moving assembly 10 and the camera assembly 11 to move on the guide assembly 9. The camera assembly 11 moves smoothly on the guide assembly 9, thereby helping to prevent the camera from shaking during the movement.

The driving component B is a motor C13 , and the motor C13 is electrically connected to the controller 2 . The guide assembly 9 is driven by the motor C13 to rotate around the rotating shaft 94, which helps to expand the imaging range or imaging angle of the camera.

The camera assembly 11 is a camera, and the camera is mounted on the mobile assembly 10 through an L-shaped mounting plate 12 . When in use, the L-shaped mounting plate 12 is machined with a through hole, and a threaded hole is machined at the position corresponding to the through hole. After the camera is installed in the through hole, the camera is locked and fixed on the L-shaped mounting plate by screws. 12 on.

Specifically, the motor A7, the motor B104 and the motor C13 are all low-speed motors, and they can all be forward and reversed. In addition, the speed of the motor A7, the motor B104 and the motor C13 can be regulated by the inverter, and the inverter is electrically connected with the controller 2 and the corresponding motor.

The in vitro simulation training device for vascular interventional therapy according to the present utility model, its working principle or use process is as follows:

The control information is sent to the receiver 3 through the remote control component, and then the receiver 3 transmits the control information to the controller 2, and the controller 2 sends the corresponding action command to the pump, motor A7, motor B104 or motor C13. The pump is activated by the remote control assembly, and the pump pumps the fluid from the reservoir into the simulated tubing to simulate blood flow. When starting the pump, start the computer, the camera will transmit the image and sound to the computer through the video capture card, so that the image and sound can be displayed and stored through the computer. After the computer is interconnected, remote teaching and surgical guidance can be realized. During use, the motor A7, the motor B104 or the motor C13 can be controlled forward and reversed through the remote control assembly as required, so that the camera can be adjusted to the desired position and angle, which is convenient and practical.

To sum up, the camera transmits the captured images and sounds to the computer through the video capture card, so that the images and sounds can be displayed and stored by the computer. After the computer is interconnected, the interventional operation scenarios, remote teaching and surgical guidance can be realized to simulate vascular intervention. The adjustment mechanism runs smoothly, which helps to improve the shooting effect of the camera. The guide assembly 9 is driven by the motor C13 to rotate around the rotating shaft 94, which helps to expand the imaging range or imaging angle of the camera. The motor A7, the motor B104 or the motor C13 can be controlled forward and reverse according to the needs, so as to adjust the camera to the desired position and angle, which is convenient and practical.

Claims (10)

1. An in vitro simulation training device for vascular interventional therapy is characterized in that: comprises a box body (1), a controller (2), a receiver (3), a remote control assembly, an adjusting mechanism, a camera assembly (11) and a computer, wherein a liquid storage box is arranged in the box body (1), a blood vessel simulation assembly is arranged at the top of the box body (1), the blood vessel simulation assembly is connected with the liquid storage box through a liquid inlet pipe and a plurality of return pipes, a pump is arranged on the liquid inlet pipe, the controller (2) and the receiver (3) are arranged on the box body (1), the controller (2) is electrically connected with the receiver (3) and the pump, the remote control assembly is wirelessly connected with the receiver (3), the camera assembly (11) is arranged on the box body (1) through the adjusting mechanism and is positioned above the box body (1), the adjusting mechanism can adjust the positions of the camera assembly (11) on an X axis, a Y axis and a Z axis of the box body (1), and the computer is electrically connected with a video acquisition card, the video acquisition card is electrically connected with the camera component (11).

2. The in vitro simulation training device for vascular interventional therapy according to claim 1, wherein: the adjusting mechanism comprises a driving assembly A, a translation assembly, a guide assembly (9), a moving assembly (10) and a driving assembly B, wherein the translation assembly and the driving assembly A are arranged on the box body (1), the translation assembly is connected with the driving assembly A, the guide assembly (9) stretches across the box body (1), two ends of the guide assembly are rotatably connected with the translation assembly through rotating shafts (94), the driving assembly B is arranged on the translation assembly, an output shaft of the driving assembly B is connected with one of the rotating shafts (94) on the guide assembly (9), and the moving assembly (10) is arranged on the guide assembly (9); the camera assembly (11) is arranged on the moving assembly (10).

3. The in vitro simulation training device for vascular interventional therapy according to claim 2, wherein: the driving assembly A comprises a rack (4) and a motor A (7), the rack (4) is arranged on the side face of the box body (1), the motor A (7) is arranged on the translation assembly, a gear A (6) is installed on an output shaft of the motor A (7), and the gear A (6) is meshed with the rack (4); the motor A (7) is electrically connected with the controller (2).

4. The in vitro simulation training device for vascular interventional therapy according to claim 2, wherein: the translation assembly comprises two sliding rails (5) and two translation plates (8), the two sliding rails (5) are arranged on two side faces of the box body (1) side by side, and the two translation plates (8) are connected with the two sliding rails (5) through sliding blocks respectively.

5. The in vitro simulation training device for vascular interventional therapy according to claim 2, wherein: the guide assembly (9) comprises an arc-shaped mounting plate (91), an arc-shaped guide rod (92) and an arc-shaped rack (93) are arranged on the arc-shaped mounting plate (91) side by side, and the arc-shaped rack (93) is located on the outer side of the arc-shaped guide rod (92).

6. An in-vitro simulation training device for vascular interventional therapy according to claim 5, wherein: the arc-shaped guide rod (92) comprises a supporting part (920) and a guide part A (921), and the guide part A (921) is arranged on the inner side of the supporting part (920); the cross section of the supporting portion (920) is rectangular, and the cross section of the guide portion a (921) is triangular.

7. An in-vitro simulation training device for vascular interventional therapy according to claim 5, wherein: the arc-shaped rack (93) comprises a transmission part (930) and a guide part B (931), wherein the guide part B (931) is arranged on the outer side of the transmission part (930), the cross section of the transmission part (930) is rectangular, and the cross section of the guide part B (931) is triangular.

8. The in vitro simulation training device for vascular interventional therapy according to claim 2, wherein: remove subassembly (10) including mounting panel (101) and motor B (104), be equipped with many back shafts on mounting panel (101) side by side, equal movable sleeve is equipped with spacing round (102) on each back shaft, be equipped with the V-arrangement groove along circumference on the outer disc of spacing round (102), motor B (104) are established on mounting panel (101), install gear B (103) on the output shaft of motor B (104), and gear B (103) and many back shafts are located the same one side of mounting panel (101), motor B (104) and controller (2) electric connection.

9. The in vitro simulation training device for vascular interventional therapy according to claim 2, wherein: the driving component B is a motor C (13), and the motor C (13) is electrically connected with the controller (2).

10. The in vitro simulation training device for vascular interventional therapy according to claim 1, wherein: the camera assembly (11) is a camera which is arranged on the moving assembly (10) through an L-shaped mounting plate (12).

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