Simulation device for operation training
By designing a simulation device for surgical training, the problem that surgical simulators in the prior art cannot truly simulate the differences in organ position and angle, and the stable fixation and appropriate inclination of the simulation equipment are achieved, and the training effect of surgical skills and the accuracy of operation are improved.
Patent Information
- Application Number
- CN202421908528.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-08
AI Technical Summary
During the existing surgical simulator, the angles and positions of the patient's organs are mostly horizontal, and it is impossible to truly simulate the differences in the position and angle of the organs in actual surgery, which affects the doctor's operating experience and training effect.
A simulation device for surgical training is designed, including a base, a hollow casing, a lifting block, a workbench, a hydraulic cylinder, a rotating column, a ball head, a tray rack, a tray, a clamping mechanism, an adjustment assembly and a sealing test component. The lifting and lowering of the hydraulic cylinder drive lifting block and workbench, combined with the use of arc-shaped clamps and adjustment wheels, the stable fixing and appropriate tilting of the simulation equipment, the installation and disassembly of the simulation equipment, and the use of sealed test components.
It improves the fixing stability and reliability of the simulation equipment, avoids the movement or fall off of the equipment during the simulation process, adapts to the simulation equipment of different sizes, fully restores the real surgical scene, and improves the training effect of surgical skills and the accuracy of operation.
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Figure CN222896489U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of surgical simulation, in particular to a simulation device for surgical training. Background Art
[0002] With the continuous advancement of medical technology and the increasing complexity of surgery, the requirements for doctors' surgical skills and experience are becoming higher and higher. As an advanced training tool, surgical simulators provide medical students and doctors with a more realistic and safe surgical operation environment through virtual reality technology. The device can simulate various surgical scenes and cases, allowing doctors to conduct repeated training and practice in a virtual environment, thereby improving their surgical skills and experience. At the same time, surgical simulators can also provide real-time feedback and guidance based on the doctor's operating performance, helping them correct mistakes and optimize the surgical process;
[0003] After searching, the Chinese utility model patent with publication number CN216388509U is named as a cardiovascular interventional surgery training simulator, which includes a heart model with a venous system and a box body carrying the heart model. The heart model is provided with an iron sheet located at the end of the venous system. A control box is fixed to the end side of the box body. An indicator light electrically connected to the iron sheet is installed on the control box. A battery is provided in the control box. The electrodes of the battery are electrically connected to the indicator light. The wires on the pacemaker are inserted into the venous system to simulate the pacemaker wire being sent into the heart in the chest cavity through the veins, so as to train young doctors' surgical skills.
[0004] However, during use, it was found that the angles and positions of the patient's organs were mostly horizontal during simulation, while in actual surgery, the patient often lies flat on the operating table, and the position and angle of the organs will be different. This difference will affect the doctor's operating experience in the simulation environment, thereby reducing the training effect and is not conducive to the use of simulation in surgical training. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a simulation device for surgical training, which is convenient for placing and removing simulation equipment, improves the stability and reliability of fixation, avoids the movement or falling off of equipment during the simulation process, and is suitable for surgical training simulation use of simulation equipment of different sizes.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a simulation device for surgical training, comprising a base, a hollow sleeve is fixedly provided in the middle of the top surface of the base, a lifting block is slidably connected inside the upper end of the hollow sleeve, a workbench is fixedly provided on the top surface of the lifting block, a hydraulic cylinder is installed on the lower end of the hollow sleeve through a mounting seat, the top surface of the piston rod of the hydraulic cylinder is fixedly connected to the bottom surface of the lifting block, a rotating column is fixedly provided in the middle of the top surface of the workbench, a ball head rod is clamped on the upper end of the rotating column, a tray rack is fixedly provided on the top surface of the ball head rod, a tray is clamped on the tray rack, a clamping mechanism is provided on the tray, a plurality of adjustment components are fixedly provided on the tray rack in an annular array structure, and a sealing test component is provided at the right end of the workbench;
[0007] The sealing test component is provided with a water tank, which is installed at the right end of the workbench. The top surface of the water tank is rotatably connected with a sealing block, and the bottom surface of the sealing block abuts against the top surface of the water tank. The lower right end of the water tank is connected to a drain pipe with an electric valve, and a blower is installed at the front end of the right wall of the water tank through a mounting seat.
[0008] Preferably, the lower end of the ball head rod is rotatably connected to the upper end of the rotating column, an anti-skid groove is provided on the bottom surface of the tray, the tray frame is snap-fitted with the lower end of the tray through the anti-skid groove, the wall of the anti-skid groove is made of iron metal, the top surface of the tray frame is made of magnet material, and the tray frame is magnetically fitted with the anti-skid groove.
[0009] The above technical solution facilitates the installation and disassembly of the tray.
[0010] Preferably, the clamping mechanism includes an arc-shaped clamping block, and two arc-shaped clamping blocks are symmetrically structured. A T-shaped cylindrical sliding rod is fixed to the outer wall of the arc-shaped clamping block, and the T-shaped cylindrical sliding rod is slidably connected to the tray. A tension spring is sleeved on the outer peripheral wall of the outer end of the T-shaped cylindrical sliding rod, one end of the tension spring is connected and fixed to the outer wall of the tray, and the other end of the tension spring is connected and fixed to the outer end of the T-shaped cylindrical sliding rod.
[0011] Through the above technical solution, the arc-shaped clamp block fixes the simulation equipment, which makes it convenient to place and remove the simulation equipment and improves the stability and reliability of the fixation.
[0012] Preferably, the adjustment component includes a connecting block, the inner end of the connecting block is installed on the pallet rack through a rotating shaft, the connecting block is rotatably connected to the pallet rack, an adjusting wheel is sleeved on the connecting block, a limiting ring is sleeved on the outer wall of the upper end of the adjusting wheel, the upper end of the adjusting wheel and the outer wall of the limiting ring are both rotatably connected to the adjusting wheel, the lower end of the adjusting wheel is threadedly connected to a connecting sleeve, the lower end of the connecting sleeve is rotatably connected to a hinge seat, and a plurality of hinge seats are installed on the top surface of the workbench.
[0013] Through the above technical solution, the simulation equipment clamped and fixed on the tray is adjusted to a suitable tilt angle, which fully restores the real surgical scene and enables a more realistic experience of surgical operations in simulation training.
[0014] Preferably, the sealing test component also includes a handle, which is fixed at the front end of the sealing block. The top surface of the right end of the workbench is symmetrically structured with two open grooves, and the handle is plugged into the open grooves. A support block is fixed on the front wall of the right end of the workbench, and the sealing block is made of transparent glass.
[0015] Preferably, the top surface of the support block is symmetrically structured with two positioning grooves, the top surface of the support block is provided with a slide groove, the interior of the slide groove is symmetrically structured with two sliding blocks slidably connected, and a clamp is fixedly provided on the top surface of the sliding block.
[0016] Preferably, the outer end of the clamp is symmetrically structured with two arc-shaped inner grooves, and the outer end of the clamp is in contact with the outer wall of the handle through one of the arc-shaped inner grooves. A spring is provided inside the slide groove, the middle part of the spring is fixed on the support block, and both ends of the spring are connected and fixed to the slider.
[0017] The above technical solution facilitates the fixing and separation of the handle and the opening and closing of the sealing block.
[0018] Preferably, the air outlet end of the blower is connected to a telescopic tube, the outlet end of the telescopic tube is sleeved with a circular block, two hooks are fixedly provided on the front wall of the upper end of the workbench, the telescopic tube is located between the two hooks, and the bottom surface of the circular block is in friction contact with the top surfaces of the two hooks.
[0019] Through the above technical solution, external air is sucked and transported to the inside of the telescopic tube by a blower. After the telescopic tube on the hook is removed, the air outlet end of the telescopic tube is connected to the opening of the simulation equipment for air filling.
[0020] Beneficial effects of the utility model:
[0021] 1. The piston rod of the hydraulic cylinder pushes the lifting block to slide along the hollow sleeve to a suitable height for use, driving the workbench to rise and fall at the same time, which is suitable for surgical training simulation of users of different heights. Then, the two arc-shaped clamping blocks are pushed to move to the outer ends respectively, and the T-shaped cylindrical slide bar slides along the tray. At this time, the tension spring is stretched, and the simulated organs, blood vessels and other simulated equipment to be simulated are placed on the tray. The arc-shaped clamping block is released and the restoring force of the tension spring is used to fix the simulated equipment. It is convenient to place and remove the simulated equipment, improve the stability and reliability of the fixation, avoid the movement or falling off of the equipment during the simulation process, and adapt to the surgical training simulation of simulation equipment of different sizes.
[0022] 2. By rotating the appropriate adjusting wheel, the limit ring is driven to rotate along the connecting block, and the lower end of the adjusting wheel is caused to rotate along the connecting sleeve. The height change of the adjusting wheel drives the tray rack and the tray to adjust the inclination angle, so that the connecting sleeve rotates along the hinge seat, and the connecting block rotates along the tray rack, driving the ball head rod to rotate along the rotating column, and adjusting the simulation equipment clamped on the tray to a suitable inclination angle, which fully restores the real surgical scene. In the simulation training, the surgical operation can be experienced more realistically, and the understanding of the surgical process and skills can be deepened. It meets the simulation needs of different surgical types and scenarios, improves surgical skills and the ability to cope with various surgical situations, and improves the accuracy and stability of the operation.
[0023] 3. Pull the handle to drive the sealing block to move upward along the water tank to separate the handle from the clamp head. Then pour the external water into the water tank, use the blower to draw the external air and transport it to the inside of the telescopic tube. After removing the telescopic tube on the hook, connect the air outlet end of the telescopic tube to the opening of the simulation equipment for inflation, such as sealing one end of the blood vessel and transporting gas at the other end, and inflation from the bronchus of the sutured lungs. After inflation is completed, seal the inflation area, put the sutured simulation equipment into the water tank and immerse it in water, rotate the bottom surface of the sealing block to seal with the top surface of the water tank, observe the suture of the simulation equipment inside the water tank, check whether there are bubbles, and test the airtightness of the suture. This improves the simulation of the surgical simulation, helps doctors better master surgical skills, understand various details during the operation, and thus more effectively improve surgical skills. Inflate and observe the sutured simulation equipment to facilitate judgment of the airtightness of the suture, thereby improving the efficiency of training.
[0024] 4. Push the clamp head by the handle to drive the slider to slide along the slide groove, so that the spring is compressed. After the clamp head is separated from the handle, the restoring force of the spring pushes the clamp head and the slider to return to the initial position, which facilitates the fixation and separation of the handle and the opening and closing of the sealing block. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 This is a cross-sectional view of the hollow casing structure of the utility model;
[0027] Figure 3 This is a cross-sectional view of the workbench structure of the utility model;
[0028] Figure 4 This is a schematic diagram of the assembly structure of the adjustment component of the utility model;
[0029] Figure 5 This is a bottom view of the tray structure of the utility model;
[0030] Figure 6 It is a right view of the sealing test component structure of the utility model;
[0031] Figure 7 This is a cross-sectional view of the handle structure of the utility model;
[0032] Figure 8 This is a cross-sectional view of the support block structure of the utility model.
[0033] In the figure: 1, base; 2, hollow sleeve; 3, lifting block; 4, workbench; 5, hydraulic cylinder; 6, rotating column; 7, ball head rod; 8, tray rack; 9, tray; 10, clamping mechanism; 1001, arc clamping block; 1002, T-shaped cylindrical slide rod; 1003, tension spring; 11, adjustment assembly; 1101, connecting block; 1102, adjusting wheel; 1103, limiting ring; 1104, connecting sleeve; 1105, hinge seat ; 12. Sealing test components; 1201. Water tank; 1202. Sealing block; 1203. Handle; 1204. Opening groove; 1205. Support block; 1206. Slide groove; 1207. Slider; 1208. Clamp; 1209. Positioning groove; 1210. Spring; 1211. Drain pipe; 1212. Blower; 1213. Telescopic tube; 1214. Round block; 1215. Hook; 13. Anti-slip groove. DETAILED DESCRIPTION
[0034] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0035] Embodiment 1
[0036] like Figure 1 to Figure 5 As shown, the present embodiment provides a simulation device for surgical training, including a base 1, a hollow sleeve 2 is fixedly provided in the middle of the top surface of the base 1, a lifting block 3 is slidably connected inside the upper end of the hollow sleeve 2, a workbench 4 is fixedly provided on the top surface of the lifting block 3, a hydraulic cylinder 5 is installed at the lower end of the hollow sleeve 2 through a mounting seat, the top surface of the piston rod of the hydraulic cylinder 5 is fixedly connected to the bottom surface of the lifting block 3, a rotating column 6 is fixedly provided in the middle of the top surface of the workbench 4, a ball head rod 7 is clamped at the upper end of the rotating column 6, a tray rack 8 is fixedly provided on the top surface of the ball head rod 7, a tray 9 is clamped on the tray rack 8, a clamping mechanism 10 is provided on the tray 9, a plurality of adjustment components 11 are fixedly provided on the tray rack 8 in an annular array structure, and a sealing test component 12 is provided at the right end of the workbench 4;
[0037] A water tank 1201 is provided on the sealing test component 12, and the water tank 1201 is installed at the right end of the workbench 4. The top surface of the water tank 1201 is rotatably connected to a sealing block 1202, and the bottom surface of the sealing block 1202 abuts against the top surface of the water tank 1201. The lower right end of the water tank 1201 is connected to a drain pipe 1211 with an electric valve, and a blower 1212 is installed at the front end of the right wall of the water tank 1201 through a mounting seat.
[0038] The lower end of the ball head rod 7 is rotatably connected to the upper end of the rotating column 6. An anti-skid groove 13 is provided on the bottom surface of the tray 9. The tray frame 8 is snap-fitted with the lower end of the tray 9 through the anti-skid groove 13. The groove wall of the anti-skid groove 13 is made of iron metal. The top surface of the tray frame 8 is made of magnet material. The tray frame 8 and the anti-skid groove 13 are magnetically matched, which facilitates the installation and disassembly of the tray 9.
[0039] The clamping mechanism 10 includes an arc-shaped clamping block 1001, which has two symmetrical structures. A T-shaped cylindrical slide bar 1002 is fixedly arranged on the outer wall of the arc-shaped clamping block 1001. The T-shaped cylindrical slide bar 1002 is slidably connected to the tray 9. A tension spring 1003 is sleeved on the outer peripheral wall of the outer end of the T-shaped cylindrical slide bar 1002. One end of the tension spring 1003 is connected and fixed to the outer wall of the tray 9, and the other end of the tension spring 1003 is connected and fixed to the outer end of the T-shaped cylindrical slide bar 1002. The arc-shaped clamping block 1001 fixes the simulation equipment, facilitates the placement and removal of the simulation equipment, and improves the stability and reliability of the fixation.
[0040] The adjusting component 11 comprises a connecting block 1101, the inner end of the connecting block 1101 is mounted on the tray rack 8 via a rotating shaft, the connecting block 1101 is rotatably connected to the tray rack 8, an adjusting wheel 1102 is sleeved on the connecting block 1101, a limiting ring 1103 is sleeved on the outer wall of the upper end of the adjusting wheel 1102, the upper end of the adjusting wheel 1102 and the outer wall of the limiting ring 1103 are both rotatably connected to the adjusting wheel 1102, a connecting sleeve 1104 is threadedly connected to the lower end of the adjusting wheel 1102, a hinge seat 1105 is rotatably connected to the lower end of the connecting sleeve 1104, and a plurality of hinge seats 1105 are all mounted on the top surface of the workbench 4; the simulation equipment clamped and fixed on the tray 9 is adjusted to a suitable inclination angle, which fully restores the real surgical scene, and the surgical operation can be experienced more realistically in the simulation training.
[0041] When in use, the piston rod of the hydraulic cylinder 5 pushes the lifting block 3 to slide along the hollow sleeve 2 to a suitable use height, driving the workbench 4 to rise and fall at the same time, which is suitable for surgical training simulation use by users of different heights, and then pushes the two arc-shaped clamping blocks 1001 to move to the outer ends respectively, and the T-shaped cylindrical slide bar 1002 slides along the tray 9. At this time, the tension spring 1003 is stretched, and the simulated equipment such as organs and blood vessels to be simulated are placed on the tray 9, and the arc-shaped clamping block 1001 is released. The restoring force of the tension spring 1003 allows the arc-shaped clamping block 1001 to fix the simulated equipment, which is convenient for placing and removing the simulated equipment, improves the stability and reliability of the fixation, avoids the movement or falling off of the equipment during the simulation process, and is suitable for surgical training simulation use of simulated equipment of different sizes;
[0042] When adjusting the corresponding simulation equipment to different inclination angles to restore the real surgical scene, rotate the appropriate adjustment wheel 1102 to drive the limit ring 1103 to rotate along the connecting block 1101, so that the lower end of the adjustment wheel 1102 rotates along the connecting sleeve 1104, so that the height change of the adjustment wheel 1102 drives the inclination angle of the tray rack 8 and the tray 9 to be adjusted, so that the connecting sleeve 1104 rotates along the hinge seat 1105, and the connecting block 1101 rotates along the tray rack 8, driving the ball head rod 7 to rotate along the rotating column 6, and adjusting the simulation equipment clamped and fixed on the tray 9 to a suitable inclination angle, which fully restores the real surgical scene. In the simulation training, you can experience the surgical operation more realistically, deepen your understanding of the surgical process and skills, meet the simulation needs of different surgical types and scenarios, improve surgical skills and the ability to cope with various surgical situations, and improve the accuracy and stability of the operation.
[0043] Embodiment 2
[0044] like Figure 1 , Figure 6 , Figure 7 and Figure 8As shown, on the basis of the first embodiment, the sealing test component 12 further includes a handle 1203, which is fixedly arranged at the front end of the sealing block 1202. The top surface of the right end of the workbench 4 is symmetrically provided with two opening grooves 1204, and the handle 1203 is plugged into the opening groove 1204. A support block 1205 is fixedly arranged on the front wall of the right end of the workbench 4. The sealing block 1202 is made of transparent glass. The top surface of the support block 1205 is symmetrically provided with two positioning grooves 1209. The top surface of the support block 1205 is provided with a slide groove 1206, and the slide groove 1206 is provided with a plurality of positioning grooves 1209. The part is symmetrically structured and slidingly connected with two sliders 1207. A clamping head 1208 is fixedly arranged on the top surface of the slider 1207. The outer end of the clamping head 1208 is symmetrically structured and provided with two arc-shaped inner grooves. The outer end of the clamping head 1208 abuts against the outer wall of the handle 1203 through one of the arc-shaped inner grooves. A spring 1210 is arranged inside the slide groove 1206. The middle part of the spring 1210 is fixedly arranged on the support block 1205. Both ends of the spring 1210 are connected and fixed to the slider 1207; this facilitates the fixing and separation of the handle 1203 and the opening and closing of the sealing block 1202.
[0045] The air outlet end of the blower 1212 is connected to a telescopic tube 1213, and a circular block 1214 is sleeved on the outlet end of the telescopic tube 1213. Two hooks 1215 are fixedly provided on the front wall of the upper end of the workbench 4. The telescopic tube 1213 is located between the two hooks 1215, and the bottom surfaces of the circular block 1214 are in frictional contact with the top surfaces of the two hooks 1215. External air is sucked and transported to the inside of the telescopic tube 1213 by the blower 1212. After the telescopic tube 1213 on the hook 1215 is removed, the air outlet end of the telescopic tube 1213 is connected to the opening of the simulation equipment for air filling.
[0046] When in use, after completing the suturing of the surgical wound of the simulated equipment on the tray 9, pull the handle 1203 to drive the sealing block 1202 to move upward along the water tank 1201, separate the handle 1203 from the clamp 1208, and then pour the external water into the water tank 1201, and then use the blower 1212 to suck the external air and transport it to the inside of the telescopic tube 1213, and after removing the telescopic tube 1213 on the hook 1215, connect the air outlet end of the telescopic tube 1213 with the opening of the simulated equipment to fill it with air, just like sealing one end of the blood vessel and transporting gas at the other end, and filling the sutured lungs from the bronchus, and the end is completed. After the air-filled area is sealed after inflation, the sutured simulation equipment is placed inside the water tank 1201 and immersed in water, the bottom surface of the rotating sealing block 1202 is sealed with the top surface of the water tank 1201, and the suture of the simulation equipment inside the water tank 1201 is observed to check whether there are bubbles, and the airtightness of the suture is tested, which improves the simulation of the surgical simulation, helps doctors better master surgical skills, understand various details during the operation, and thus more effectively improve surgical skills. The sutured simulation equipment is inflated and observed, which is convenient for judging the airtightness of the suture, and improves the efficiency of training;
[0047] When the handle 1203 pulls the sealing block 1202 to rotate and open and close, the handle 1203 pushes the clamping head 1208 to drive the slider 1207 to slide along the slide groove 1206, so that the spring 1210 is compressed. After the clamping head 1208 is separated from the handle 1203, the restoring force of the spring 1210 pushes the clamping head 1208 and the slider 1207 to return to their initial positions, which facilitates the fixation and separation of the handle 1203 and the opening and closing of the sealing block 1202.
[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A simulation device for surgical training, comprising a base (1), characterized in that: A hollow sleeve (2) is fixedly provided in the middle of the top surface of the base (1), a lifting block (3) is slidably connected inside the upper end of the hollow sleeve (2), a workbench (4) is fixedly provided on the top surface of the lifting block (3), a hydraulic cylinder (5) is installed at the lower end of the hollow sleeve (2) through a mounting seat, the top surface of the piston rod of the hydraulic cylinder (5) is fixedly connected to the bottom surface of the lifting block (3), a rotating column (6) is fixedly provided in the middle of the top surface of the workbench (4), a ball head rod (7) is clamped at the upper end of the rotating column (6), a tray frame (8) is fixedly provided on the top surface of the ball head rod (7), a tray (9) is clamped on the tray frame (8), a clamping mechanism (10) is provided on the tray (9), a plurality of adjustment components (11) are fixedly provided on the tray frame (8) in an annular array structure, and a sealing test component (12) is provided at the right end of the workbench (4); The sealing test component (12) is provided with a water tank (1201), and the water tank (1201) is installed at the right end of the workbench (4). The top surface of the water tank (1201) is rotatably connected to a sealing block (1202), and the bottom surface of the sealing block (1202) is in contact with the top surface of the water tank (1201). The lower right end of the water tank (1201) is connected to a drain pipe (1211) with an electric valve, and a blower (1212) is installed at the front end of the right wall of the water tank (1201) through a mounting seat.
2. The surgical training simulation device according to claim 1, characterized in that: The lower end of the ball head rod (7) is rotatably connected to the upper end of the rotating column (6); an anti-skid groove (13) is provided on the bottom surface of the tray (9); and the tray frame (8) is snap-fitted with the lower end of the tray (9) through the anti-skid groove (13).
3. The surgical training simulation device according to claim 1, characterized in that: The clamping mechanism (10) comprises an arc-shaped clamping block (1001), wherein two arc-shaped clamping blocks (1001) are symmetrically structured, a T-shaped cylindrical sliding rod (1002) is fixedly provided on the outer wall of the arc-shaped clamping block (1001), the T-shaped cylindrical sliding rod (1002) is slidably connected to the tray (9), a tension spring (1003) is sleeved on the outer peripheral wall of the outer end of the T-shaped cylindrical sliding rod (1002), one end of the tension spring (1003) is connected and fixed to the outer wall of the tray (9), and the other end of the tension spring (1003) is connected and fixed to the outer end of the T-shaped cylindrical sliding rod (1002).
4. The surgical training simulation device according to claim 1, characterized in that: The adjustment component (11) comprises a connecting block (1101), the inner end of the connecting block (1101) is mounted on the tray frame (8) via a rotating shaft, the connecting block (1101) is rotatably connected to the tray frame (8), an adjusting wheel (1102) is sleeved on the connecting block (1101), a limiting ring (1103) is sleeved on the outer wall of the upper end of the adjusting wheel (1102), the upper end of the adjusting wheel (1102) and the outer wall of the limiting ring (1103) are both rotatably connected to the adjusting wheel (1102), the lower end of the adjusting wheel (1102) is threadedly connected to a connecting sleeve (1104), the lower end of the connecting sleeve (1104) is rotatably connected to a hinge seat (1105), and a plurality of hinge seats (1105) are all mounted on the top surface of the workbench (4).
5. The surgical training simulation device according to claim 1, characterized in that: The sealing test component (12) further comprises a handle (1203), wherein the handle (1203) is fixedly arranged at the front end of the sealing block (1202); the top surface of the right end of the workbench (4) is symmetrically provided with two opening grooves (1204); the handle (1203) is plugged into and matched with the opening grooves (1204); a support block (1205) is fixedly arranged on the front wall of the right end of the workbench (4); and the sealing block (1202) is made of transparent glass.
6. The surgical training simulation device according to claim 5, characterized in that: The top surface of the support block (1205) is symmetrically structured with two positioning grooves (1209), the top surface of the support block (1205) is provided with a slide groove (1206), the interior of the slide groove (1206) is symmetrically structured with two sliders (1207) slidably connected, and the top surface of the slider (1207) is fixed with a clamp (1208).
7. The surgical training simulation device according to claim 6, characterized in that: The outer end of the clamping head (1208) is symmetrically structured and provided with two arc-shaped inner grooves. The outer end of the clamping head (1208) is in contact with the outer wall of the handle (1203) through one of the arc-shaped inner grooves. A spring (1210) is provided inside the sliding groove (1206). The middle part of the spring (1210) is fixed on the support block (1205), and both ends of the spring (1210) are connected and fixed to the slider (1207).
8. The surgical training simulation device according to claim 7, characterized in that: The air outlet end of the blower (1212) is connected to a telescopic tube (1213), the outlet end of the telescopic tube (1213) is sleeved with a circular block (1214), two hooks (1215) are fixedly provided on the front wall of the upper end of the workbench (4), the telescopic tube (1213) is located between the two hooks (1215), and the bottom surface of the circular block (1214) is in frictional contact with the top surfaces of the two hooks (1215).
Citation Information
Patent Citations
Cardiovascular interventional operation training simulator
CN216388509U