An interventional therapy device for clinical use in oncology
By introducing components such as inclined plates, push wheels, and meter counters into the interventional treatment device, the problems of unstable guidewire movement and insufficient adjustment have been solved, achieving stable guidewire movement and accurate path recording, reducing surgical risks, and improving operational flexibility and data support.
Patent Information
- Application Number
- CN202411806327.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-02-25
AI Technical Summary
Traditional interventional treatment devices exhibit uneven movement and wobbling when pushing the guidewire, making it difficult to accurately reach the target position. They also lack the function of recording the guidewire's movement trajectory and have limited multi-directional adjustment capabilities, increasing the complexity and risk of the procedure.
The device employs clamping and driving components within the gun body, including an inclined support plate, a push wheel, a drive roller, and a meter counter. The stable movement of the guide wire is ensured through the cooperation of the inclined surface and the inclined contact plate. Combined with a rotation sensor and a multi-directional support arm structure, the guide wire angle can be adjusted and the path recorded. Data collection and output are integrated using a controller.
It achieves uniform and stable movement of the guidewire and precise arrival at the target position, provides guidewire movement trajectory recording, reduces the complexity and risk of surgery, improves the operational flexibility and data support of surgery, and reduces the difficulty of secondary surgery.
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Figure CN119680080B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, and in particular to an interventional therapy device for clinical use in oncology. Background Technology
[0002] In clinical oncology, interventional therapy is a treatment method that uses guidewires, catheters, and other tools under the guidance of medical imaging equipment to deliver drugs or treatment devices directly to the lesion site. It has the advantages of being minimally invasive, having a fast recovery time, and being effective.
[0003] However, traditional interventional devices suffer from uneven movement and wobbling when pushing the guidewire, making it difficult to accurately reach the target location. Furthermore, they lack the ability to record the guidewire's trajectory, making it difficult for surgeons to monitor the guidewire's position and path in real time, increasing the complexity and risk of the procedure. In addition, traditional devices have limited multi-directional adjustment capabilities, failing to achieve complex multi-angle adjustments, further restricting the flexibility of the procedure. In cases requiring a second surgery, traditional devices cannot provide detailed prior data, making it difficult for surgeons to fully understand the patient's condition, increasing the risk and difficulty of the second procedure.
[0004] To address the above issues, we have developed an interventional therapy device for clinical use in oncology. Summary of the Invention
[0005] This invention discloses an interventional therapy device for clinical use in oncology, aiming to solve the technical problems in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An interventional therapy device for clinical use in oncology includes a gun body and a support. The gun body is provided with a handle, a rotation sensor is connected to one side of the gun body, and a first arm is rotatably connected to one side of the rotation sensor.
[0008] The gun body has a through groove inside, and an inclined groove is provided inside the gun body below the through groove. A wire outlet hole is provided inside the gun body on one side of the through groove. The wire outlet hole is configured with a large and small head structure. An inclined surface is provided on the inclined groove. A horizontal groove is provided in the gun body. The horizontal groove communicates with the through groove. Two first limiting grooves are symmetrically provided inside the horizontal groove. A wire inlet groove is provided on the gun body.
[0009] The inclined groove is movably connected to a clamping component, and the transverse groove is provided with a driving component.
[0010] In a preferred embodiment, the clamping assembly includes an inclined support plate, which is configured as an L-shaped structure. An inclined contact plate is provided at the bottom of the inclined support plate, and a push plate is fixedly connected to the bottom of the inclined support plate. Teeth are symmetrically and equidistantly arranged on the push plate. Grooves are symmetrically and equidistantly arranged at the bottom of the gun body. The teeth and grooves cooperate with each other. Mounting plates are symmetrically and equidistantly fixedly connected to the top of the inclined support plate, and push wheels are rotatably connected to each mounting plate.
[0011] In a preferred embodiment, the drive assembly includes a movable block, with extension blocks fixedly connected to both sides of the movable block. The extension blocks extend into and are slidably connected to the corresponding first limiting groove. A through groove is provided on the gun body, and the transverse groove communicates with the outside through the through groove. A through hole is provided on the movable block, and a locking screw is threaded into the through hole. The locking screw extends to the top of the gun body through the through groove.
[0012] In a preferred embodiment, a drive roller is rotatably connected to one side of the moving block, a meter counter is installed on one side of the moving block, the counting end of the meter counter is in contact with the drive roller, a groove is formed inside the moving block, a micro drive motor is fixedly connected inside the groove, a drive wheel is fixedly connected to the output end of the micro drive motor, a driven wheel is fixedly connected to the core of the drive roller, a connecting groove is formed on the moving block, and a drive belt is sleeved between the drive roller and the driven wheel.
[0013] In a preferred embodiment, the grip has an internal receiving groove, and two sleeves are symmetrically fixedly connected inside the receiving groove. A lifting rod is slidably connected inside each sleeve. A pressing plate is fixedly connected between the tops of the two lifting rods. A spring is fitted on the outer side of each lifting rod, between the pressing plate and the corresponding sleeve. A flat plate is fixedly connected between the two sleeves. A tactile switch is mounted on the flat plate, and the contact end of the tactile switch extends above the flat plate. Two vertical slots are symmetrically formed inside the receiving groove. Two positioning blocks are symmetrically fixedly connected to the outer side of the pressing plate, and each positioning block extends into and slidably connects to the corresponding vertical slot.
[0014] In a preferred embodiment, a second arm is rotatably connected to the first arm via damping, and a third arm is rotatably connected to the second arm via damping, with a drive ring connected to the third arm.
[0015] In a preferred embodiment, the bracket is configured as a U-shaped structure, with dampers symmetrically rotatably connected inside the bracket, and a lifting plate rotatably connected between the two dampers. The lifting plate has an adjustment groove, a drive rod is fixedly connected to the drive ring, and an adjustment groove is provided on the drive rod. Two upright plates are symmetrically fixedly connected to the lifting plate, and a crank rod is rotatably connected between the two upright plates. The middle part of the crank rod is located inside the adjustment groove. A drive motor is fixedly connected to one of the upright plates, and the output end of the drive motor is connected to the crank rod.
[0016] In a preferred embodiment, a protective cover is connected to the lifting plate and located on the outside of the two upright plates by screws, and gripping rods are symmetrically fixed to the bottom of the lifting plate.
[0017] In a preferred embodiment, a controller is fixedly connected to the bracket.
[0018] The interventional therapy device for clinical use in oncology provided by this invention has the following advantages:
[0019] In use, the guidewire is placed in the gun body through the feed groove. Pushing the push plate positions the inclined support plate through the engagement of its teeth and grooves. When the inclined surface contacts the inclined contact plate, the inclined support plate deforms, causing the push wheel to rise and contact the guidewire, ensuring stability during movement. Tightening the locking screw pushes the moving block, bringing the drive roller into contact with the guidewire. Starting the micro-drive motor rotates the drive wheel, which, via the drive belt and driven wheel, rotates the drive roller, simultaneously driving the meter counter to calculate the guidewire's movement length. A rotation sensor records the gun body's angle changes; the user can activate the micro-drive motor by pressing the press plate. The second, first, and third arms can be adjusted in multiple directions. Starting the motor drives the starting ring via a crank and starting rod, thus adjusting the angle of the third arm. The user controls the lifting plate's rise and fall using the grip lever, with a damper ensuring its fixation. All data is collected and exported through the controller. This setup not only ensures uniform movement during guidewire feeding but also records the guidewire's trajectory within the patient's body. This not only helps doctors better understand the patient's condition, but also provides preliminary data in scenarios requiring a second surgery, helping doctors to more accurately grasp the patient's condition and reduce surgical risks. Attached Figure Description
[0020] Figure 1 This is a top-view isometric side view of an interventional therapy device for clinical use in oncology proposed in this invention.
[0021] Figure 2 This is an isometric side view of an interventional treatment device for clinical use in oncology proposed in this invention, viewed from below.
[0022] Figure 3This is a schematic diagram of the lifting plate structure of an interventional therapy device for clinical use in oncology proposed in this invention.
[0023] Figure 4 This is a first isometric side view of the gun body structure of an interventional treatment device for clinical use in oncology proposed in this invention.
[0024] Figure 5 This is a second isometric side view of the gun body structure of an interventional therapy device for clinical use in oncology proposed in this invention.
[0025] Figure 6 This is a third isometric side view of the gun body structure of an interventional therapy device for clinical use in oncology proposed in this invention.
[0026] Figure 7 This is a schematic diagram and a partial enlarged view of the internal structure of the handle of an interventional therapy device for clinical use in oncology proposed in this invention.
[0027] Figure 8 This is a schematic diagram of the internal structure of the gun body of an interventional therapy device for clinical use in oncology proposed in this invention.
[0028] Figure 9 This is a cross-sectional view of the gun body of an interventional therapy device for clinical use in oncology proposed in this invention.
[0029] Figure 10 This is a schematic diagram of the gun body, clamping assembly, and driving assembly of an interventional treatment device for clinical use in oncology proposed in this invention.
[0030] Figure 11 This is an isometric side view of the clamping assembly of an interventional therapy device for clinical use in oncology proposed in this invention.
[0031] Figure 12 This is an isometric side view of the drive assembly of an interventional therapy device for clinical use in oncology proposed in this invention.
[0032] Figure 13 This is an isometric side view of the drive assembly of an interventional therapy device for clinical use in oncology proposed in this invention.
[0033] In the attached diagram: 1. Gun body; 2. Grip; 3. Rotation sensor; 4. First support arm; 5. Through groove; 6. Inclined groove; 7. Inclined surface; 8. Wire exit hole; 9. Horizontal groove; 10. Through groove; 11. First limiting groove; 12. Wire inlet groove; 13. Toothed groove; 14. Clamping assembly; 1401. Inclined support plate; 1402. Inclined contact plate; 1403. Push plate; 1404. Tooth; 1405. Mounting plate; 1406. Push wheel; 15. Drive assembly; 1501. Moving block; 1502. Through hole; 1503. Extension block; 1504. Drive roller; 1505. Meter counter; 1506. Groove body; 1507. Micro drive 1508. Drive motor; 1509. Connecting groove; 1510. Driven wheel; 1511. Drive belt; 16. Locking screw; 17. Receiving groove; 18. Sleeve; 19. Lifting rod; 20. Pressing plate; 21. Spring; 22. Flat plate; 23. Tactile switch; 24. Vertical groove; 25. Positioning block; 26. Second support arm; 27. Third support arm; 28. Drive ring; 29. Lifting plate; 30. Adjustment groove; 31. Drive rod; 32. Positioning groove; 33. Vertical plate; 34. Crank rod; 35. Drive motor; 36. Bracket; 37. Damper; 38. Grip bar; 39. Protective cover; 40. Controller. Detailed Implementation
[0034] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0035] This invention discloses an interventional therapy device for clinical use in oncology.
[0036] refer to Figures 1 to 13 :
[0037] An interventional treatment device for clinical use in oncology includes a gun body 1 and a support 36. A handle 2 is provided on the gun body 1, a rotation sensor 3 is connected to one side of the gun body 1, and a first arm 4 is rotatably connected to one side of the rotation sensor 3.
[0038] The gun body 1 has a through groove 5 inside, and a sloping groove 6 is provided inside the gun body 1 below the through groove 5. A wire outlet hole 8 is provided inside the gun body 1 on one side of the through groove 5. The wire outlet hole 8 is configured as a large and small head structure. A sloping surface 7 is provided on the sloping groove 6. A horizontal groove 9 is provided in the gun body 1. The horizontal groove 9 communicates with the through groove 5. Two first limiting grooves 11 are symmetrically provided inside the horizontal groove 9. A wire inlet groove 12 is provided on the gun body 1.
[0039] The inclined groove 6 is internally connected to a clamping assembly 14, which includes an inclined support plate 1401. The inclined support plate 1401 is configured as an L-shaped structure. An inclined contact plate 1402 is provided at the bottom of the inclined support plate 1401. A push plate 1403 is fixedly connected to the bottom of the inclined support plate 1401. Teeth 1404 are symmetrically and equidistantly arranged on the push plate 1403. The bottom of the gun body 1 is symmetrically and equidistantly provided with toothed grooves 13. The teeth 1404 and toothed grooves 13 are used in conjunction. Mounting plates 1405 are symmetrically and equidistantly fixedly connected to the top of the inclined support plate 1401. Push wheels 1406 are rotatably connected to the mounting plates 1405.
[0040] A drive assembly 15 is installed inside the transverse groove 9. The drive assembly 15 includes a moving block 1501. Extension blocks 1503 are fixedly connected to both sides of the moving block 1501. The extension blocks 1503 extend into the corresponding first limiting groove 11 and are slidably connected thereto. A through groove 10 is provided on the gun body 1, through which the transverse groove 9 communicates with the outside. A through hole 1502 is provided on the moving block 1501, and a locking screw 16 is threadedly connected inside the through hole 1502. The locking screw 16 extends through the through groove 10 to the top of the gun body 1. A rotatable screw is connected to one side of the moving block 1501. A meter counter 1505 is installed on one side of the drive roller 1504 and the moving block 1501. The counting end of the meter counter 1505 is in contact with the drive roller 1504. A groove 1506 is opened inside the moving block 1501. A micro drive motor 1507 is fixedly connected inside the groove 1506. A drive wheel 1508 is fixedly connected to the output end of the micro drive motor 1507. A driven wheel 1510 is fixedly connected to the roller core of the drive roller 1504. A connecting groove 1509 is opened on the moving block 1501. A drive belt 1511 is sleeved between the drive roller 1504 and the driven wheel 1510.
[0041] In this embodiment: the guide wire is placed in the gun body 1 through the wire inlet groove 12. Then, the push plate 1403 is pushed. The push plate 1403, through the engagement of the teeth 1404 and the groove 13, positions the inclined support plate 1401. When the inclined surface 7 contacts the inclined contact plate 1402, the inclined support plate 1401 is deformed, causing the push wheel 1406 on the inclined support plate 1401 to rise and contact the guide wire. This prevents the guide wire from shaking significantly during movement. The locking screw 16 pushes the moving block 1501, which in turn moves the drive roller 1504. The movement brings the drive roller 1504 into contact with the guide wire. Then, the micro drive motor 1507 is activated, which drives the drive wheel 1508 to rotate. The rotation of the drive wheel 1508 drives the driven wheel 1510 to rotate via the drive belt 1511, thus driving the drive roller 1504 to rotate. When the drive roller 1504 rotates, it drives the meter counter 1505 to rotate, so that the meter counter 1505 can calculate the moving length of the guide wire. When the guide wire needs to be adjusted in direction, the gun body 1 can be rotated by rotating the rotation sensor 3, so that the angle can be recorded by rotating the rotation sensor 3.
[0042] In a preferred embodiment, the handle 2 has a receiving groove 17 inside, and two sleeves 18 are symmetrically fixedly connected inside the receiving groove 17. A lifting rod 19 is slidably connected inside each sleeve 18. A pressing plate 20 is fixedly connected between the tops of the two lifting rods 19. A spring 21 is sleeved on the outside of the lifting rods 19 and between the pressing plate 20 and the corresponding sleeve 18. A flat plate 22 is fixedly connected between the two sleeves 18. A tactile switch 23 is installed on the flat plate 22. The contact end of the tactile switch 23 extends to the top of the flat plate 22. Two vertical grooves 24 are symmetrically opened inside the receiving groove 17. Two positioning blocks 25 are symmetrically fixedly connected to the outside of the pressing plate 20. The positioning blocks 25 extend into the interior of the corresponding vertical groove 24 and are slidably connected to it.
[0043] In this embodiment, the user presses the pressing plate 20 with their thumb. During the descent, the pressing plate 20 can contact the tactile switch 23, which can then control the micro drive motor 1507 to start, thereby controlling the movement of the guide wire.
[0044] In a preferred embodiment, a second arm 26 is connected to the first arm 4 via damping rotation, a third arm 27 is connected to the second arm 26 via damping rotation, and a drive ring 28 is connected to the third arm 27.
[0045] In this embodiment, the second arm 26 and the first arm 4 can rotate, thus enabling multi-directional angle adjustment. The third arm 27 can be angled via the start ring 28, allowing the third arm 27 to bear the main pressure. The user's grip on the gun body 1 can cause the second arm 26 and the first arm 4 to make slight adjustments.
[0046] In a preferred embodiment, the bracket 36 is configured as a U-shaped structure, and dampers 37 are symmetrically rotatably connected inside the bracket 36. A lifting plate 29 is rotatably connected between the two dampers 37. An adjustment groove 30 is provided on the lifting plate 29. A drive rod 31 is fixedly connected to the drive ring 28. An adjustment groove 32 is provided on the drive rod 31. Two upright plates 33 are symmetrically fixedly connected to the lifting plate 29. A crank rod 34 is rotatably connected between the two upright plates 33. The middle part of the crank rod 34 is located inside the adjustment groove 32. A drive motor 35 is fixedly connected to one of the upright plates 33. The output end of the drive motor 35 is connected to the crank rod 34.
[0047] In this embodiment, the starter motor 35 can drive the crank 34 to rotate. When the crank 34 rotates, it can drive the drive rod 31 to rotate through the adjustment groove 32, which in turn drives the starter ring 28 to rotate.
[0048] In a preferred embodiment, a protective cover 39 is connected to the lifting plate 29 on the outside of the two upright plates 33 by screws, and a gripping rod 38 is symmetrically fixed to the bottom of the lifting plate 29.
[0049] In this embodiment, the user can raise and lower the lifting plate 29 by gripping the lever 38, while the damper 37 can ensure that the lifting plate 29 is fixed without applying external force.
[0050] In a preferred embodiment, a controller 40 is fixedly connected to the bracket 36;
[0051] In this embodiment, the user can control various electrical components through the controller 40, and the usage data of all electrical components can be transmitted to the controller 40, so that the usage data of each electrical component can be exported through the controller 40.
[0052] Working principle: In use, the guide wire is first placed in the gun body 1 through the wire inlet groove 12. Next, the push plate 1403 is pushed, and the push plate 1403, through the engagement of the teeth 1404 and the groove 13, positions the inclined support plate 1401. When the inclined surface 7 contacts the inclined contact plate 1402, the inclined support plate 1401 deforms, causing the push wheel 1406 on the inclined support plate 1401 to rise and contact the guide wire. This ensures that the guide wire does not wobble significantly during movement.
[0053] The moving block 1501 can be moved by pushing the locking screw 16. The movement of the moving block 1501 will cause the drive roller 1504 to come into contact with the guide wire. After the micro drive motor 1507 is started, the micro drive motor 1507 will drive the drive wheel 1508 to rotate. The drive wheel 1508 drives the driven wheel 1510 to rotate through the drive belt 1511, thereby causing the drive roller 1504 to rotate as well. When the drive roller 1504 rotates, it will drive the meter counter 1505 to rotate, thereby calculating the moving length of the guide wire through the meter counter 1505.
[0054] When the direction of the guide wire needs to be adjusted, the gun body 1 is rotated by rotating the sensor 3, and the rotation sensor 3 can record the angle change. In use, the user can press the press plate 20 with his thumb. During the descent, the press plate 20 contacts the tactile switch 23, which controls the micro drive motor 1507 to start, thereby realizing the movement control of the guide wire.
[0055] Furthermore, the second arm 26 and the first arm 4 can rotate, enabling multi-directional angle adjustment. The third arm 27 can be angle-adjusted via the actuation ring 28 and bears the main pressure. When the user grips the gun body 1, the angle can be adjusted by slightly adjusting the second arm 26 and the first arm 4. The drive motor 35 can drive the crank 34 to rotate, and the crank 34 drives the drive rod 31 to rotate via the adjustment groove 32, which in turn drives the actuation ring 28 to rotate.
[0056] The user can raise and lower the lifting plate 29 by gripping the lever 38, and the damper 37 can keep the lifting plate 29 fixed without applying external force. The usage data of all electrical components can be collected and controlled by the controller 40, and the user can also export this data through the controller 40.
[0057] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made to the technical solutions and inventive concepts of the present invention should all be covered within the scope of protection of the present invention.
Claims
1. An interventional therapy device for clinical use in oncology, comprising a gun body (1) and a support (36), characterized in that, The gun body (1) is provided with a grip (2), and a rotation sensor (3) is connected to one side of the gun body (1). A first arm (4) is rotatably connected to one side of the rotation sensor (3). The gun body (1) has a through groove (5) inside, and a slanted groove (6) is provided inside the gun body (1) below the through groove (5). A wire outlet hole (8) is provided inside the gun body (1) on one side of the through groove (5). The wire outlet hole (8) is configured as a large and small head structure. A slanted surface (7) is provided on the slanted groove (6). A transverse groove (9) is provided in the gun body (1). The transverse groove (9) is connected to the through groove (5). Two first limiting grooves (11) are symmetrically provided inside the transverse groove (9). A wire inlet groove (12) is provided on the gun body (1). The inclined groove (6) is movably connected to a clamping assembly (14), and the transverse groove (9) is provided with a driving assembly (15). The drive assembly (15) includes a moving block (1501), and extension blocks (1503) are fixedly connected to both sides of the moving block (1501). The extension blocks (1503) extend into the interior of the corresponding first limiting groove (11) and are slidably connected thereto. A through groove (10) is provided on the gun body (1). The transverse groove (9) communicates with the outside through the through groove (10). A through hole (1502) is provided on the moving block (1501). A locking screw (16) is threaded inside the through hole (1502). The locking screw (16) extends to the top of the gun body (1) through the through groove (10). A drive roller (1504) is rotatably connected to one side of the moving block (1501), and a meter counter (1505) is installed on one side of the moving block (1501). The counting end of the meter counter (1505) is in contact with the drive roller (1504). A groove (1506) is opened inside the moving block (1501), and a micro drive motor (1507) is fixedly connected inside the groove (1506). A drive wheel (1508) is fixedly connected to the output end of the micro drive motor (1507). A driven wheel (1510) is fixedly connected to the core of the drive roller (1504). A connecting groove (1509) is opened on the moving block (1501), and a drive belt (1511) is sleeved between the drive roller (1504) and the driven wheel (1510).
2. The interventional therapy device for clinical use in oncology according to claim 1, characterized in that, The clamping assembly (14) includes an inclined support plate (1401), which is configured as an L-shaped structure. An inclined contact plate (1402) is provided at the bottom of the inclined support plate (1401). A push plate (1403) is fixedly connected to the bottom of the inclined support plate (1401). Teeth (1404) are symmetrically and equidistantly arranged on the push plate (1403). A toothed groove (13) is symmetrically and equidistantly arranged at the bottom of the gun body (1). The teeth (1404) cooperate with the toothed groove (13). A mounting plate (1405) is symmetrically and equidistantly fixedly connected to the top of the inclined support plate (1401). A push wheel (1406) is rotatably connected to each mounting plate (1405).
3. The interventional therapy device for clinical use in oncology according to claim 1, characterized in that, The handle (2) has a receiving groove (17) inside. Two sleeves (18) are symmetrically fixedly connected inside the receiving groove (17). A lifting rod (19) is slidably connected inside each sleeve (18). A pressing plate (20) is fixedly connected between the tops of the two lifting rods (19). A spring (21) is sleeved on the outside of the lifting rod (19) and between the pressing plate (20) and the corresponding sleeve (18). A plate (22) is fixedly connected between the two sleeves (18). A tactile switch (23) is installed on the plate (22). The contact end of the tactile switch (23) extends to the top of the plate (22). Two vertical grooves (24) are symmetrically opened inside the receiving groove (17). Two positioning blocks (25) are symmetrically fixedly connected to the outside of the pressing plate (20). The positioning blocks (25) extend into the corresponding vertical grooves (24) and are slidably connected to them.
4. The interventional therapy device for clinical use in oncology according to claim 1, characterized in that, The first arm (4) is connected to the second arm (26) by damping rotation, the second arm (26) is connected to the third arm (27) by damping rotation, and the third arm (27) is connected to the drive ring (28).
5. The interventional therapy device for clinical use in oncology according to claim 4, characterized in that, The bracket (36) is configured as a U-shaped structure. A damper (37) is symmetrically rotatably connected inside the bracket (36). A lifting plate (29) is rotatably connected between the two dampers (37). An adjustment groove (30) is provided on the lifting plate (29). A drive rod (31) is fixedly connected to the drive ring (28). An adjustment groove (32) is provided on the drive rod (31). Two upright plates (33) are symmetrically fixedly connected to the lifting plate (29). A crank rod (34) is rotatably connected between the two upright plates (33). The middle part of the crank rod (34) is located inside the adjustment groove (32). A drive motor (35) is fixedly connected to one of the upright plates (33). The output end of the drive motor (35) is connected to the crank rod (34).
6. The interventional therapy device for clinical use in oncology according to claim 5, characterized in that, The lifting plate (29) is connected to the outside of the two upright plates (33) by screws with a protective cover (39), and the bottom of the lifting plate (29) is symmetrically fixed with a gripping rod (38).
7. The interventional therapy device for clinical use in oncology according to claim 1, characterized in that, A controller (40) is fixedly connected to the bracket (36).
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