Orthopedic robot convenient to install

By setting fixed grooves, circular grooves, square grooves, and fixed rods on the robotic arm of the orthopedic robot, and utilizing the cooperation of springs and limiting plates, the problem of inconvenient replacement of surgical instruments is solved, enabling rapid fixation and disassembly, and shortening the operation time.

CN223529527UActive Publication Date: 2025-11-11ZHEJIANG YOUXIN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422297734.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-11-11
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Existing orthopedic robots are inconvenient to fix and disassemble when changing surgical instruments, which leads to a prolongation of operation time.

Method used

An easy-to-install orthopedic robot was designed. By setting up structures such as fixing grooves, circular grooves, square grooves and fixing rods in the fixator of the robotic arm, and using the cooperation of springs and limiting plates, the surgical instruments can be quickly fixed and disassembled.

Benefits of technology

It improves the efficiency of surgical instrument installation, shortens the time for changing surgical instruments, and saves surgical time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and provides an orthopedic robot convenient to install, which comprises a device main body, a display is arranged at the top of the device main body, a mechanical arm is further arranged at the top of the device main body, a fixator is arranged at one end of the mechanical arm, and a surgical instrument is arranged in the fixator. A fixing groove is formed in the fixing device, a circular groove can be formed in the fixing device, two square grooves are further formed in the fixing device, two fixing rods are arranged in the circular groove, grooves are formed in the two fixing rods, and first springs are fixedly connected to one sides of the inner walls of the two grooves. By means of the technical scheme, the problems that in the prior art, when a mechanical arm of a robot is used for operation, operation instruments of different types need to be replaced, and when a traditional mechanical arm is used for replacing the operation instruments, fixing and dismounting are not convenient, a large amount of time needs to be consumed, and therefore the operation time of a patient is prolonged are solved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to an orthopedic robot that is easy to install. Background Technology

[0002] In modern orthopedic surgery, using robots is a convenient and efficient surgical method. It can replace manual labor to accurately and efficiently locate the affected area, greatly saving surgical time and avoiding surgical errors caused by improper operation by medical staff.

[0003] The patent specification with announcement number CN208974101U discloses an orthopedic robot for orthopedic medical use, including a shell, a support arm, a swing arm, a manipulator, a motor, a rotator, a control panel, a robot body, and a lifting device. The manipulator is H-shaped and is divided into three parts: left, right, and center. All three parts are cylindrical and are welded together. The bottom surface of the robot body is located in the center of the inner surface of the shell. The side surface is electrically connected to the edge of the side surface of the control panel. The bottom surface of the rotator is movably connected to the end of the bottom surface of the rotator in the center of the top surface of the shell.

[0004] However, the following problems were found in the implementation of the relevant technology: the above-mentioned device is not convenient for fixing and disassembling surgical instruments at the end of the robotic arm during use. During the operation, it is necessary to change a variety of different types of surgical instruments, which often takes a lot of time. Therefore, further improvement is needed. Utility Model Content

[0005] This invention proposes an easy-to-install orthopedic robot, which solves the problem that in related technologies, the robotic arms of the robots need to be changed to different types of surgical instruments during surgery. Traditional robotic arms are not easy to fix and disassemble when changing surgical instruments, which often takes a lot of time and prolongs the patient's operation time.

[0006] The technical solution of this utility model is as follows:

[0007] An easy-to-install orthopedic robot includes a main body with a display on its top and a robotic arm on its top. One end of the robotic arm has a fixator, and the fixator contains surgical instruments. The fixator has a fixing groove inside, and may also have a circular groove. Two square grooves are also provided inside the fixator. Two fixing rods are located inside the circular grooves. Each of the two fixing rods has a groove inside, and a spring is fixedly connected to one side of the inner wall of each of the two grooves. A limiting plate is fixedly connected to one end of each of the two springs. A connecting plate is fixedly connected to the top of each of the two limiting plates. Each of the two fixing rods has a sliding groove inside, and a sliding rod is fixedly connected to one side of each of the two connecting plates. Hollow rods are slidably connected to the outside of each of the two sliding rods. A second spring is fixedly connected to the bottom of the inner cavity of each of the two hollow rods, and a fixing plate is fixedly connected to one end of each of the two hollow rods.

[0008] Preferably, the fixing groove is in contact with the surgical instrument, the fixing groove is connected to the circular groove, the two square grooves are connected to the circular groove, and the fixing rod is in contact with the circular groove.

[0009] Preferably, the two fixing rods are in contact with the outer sides of the surgical instrument, the two fixing rods are symmetrically distributed, the limiting plate is in contact with the groove, and the sliding groove is connected to the groove.

[0010] Preferably, the limiting plate is slidably connected to the sliding groove, one end of the second spring is fixedly connected to one end of the sliding rod, the fixing plate is fixedly connected to the top of the fixing rod, the connecting plate is in contact with the top of the fixing rod, and the limiting plate is in contact with the inner wall of the circular groove.

[0011] Preferably, one end of the fixture is fixedly connected to four springs, and one end of two of the springs is fixedly connected to a push plate.

[0012] Preferably, the four springs are arranged symmetrically in pairs, and a sliding block is fixedly connected to one side of each of the two push plates, with the sliding block in contact with the square groove.

[0013] Preferably, one side of the sliding block is in contact with one side of the limiting plate, and hollow covers are fixedly connected to both sides of the fixing device, with two springs fixedly connected to the top of the inner cavity of each of the two hollow covers.

[0014] Preferably, one end of each of the two springs is fixedly connected to the top of the fixing rod, and the fixing rod is slidably connected to the hollow cover.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] In this invention, two fixing rods limit and fix the external sides of the surgical instrument. The above device makes it easy for medical staff to quickly fix and limit the surgical instrument, thereby improving the installation efficiency of the surgical instrument. It solves the problem that when the robotic arm needs to change different types of surgical instruments during surgery, the traditional robotic arm is not convenient to fix and disassemble when changing surgical instruments, which often takes a lot of time and prolongs the patient's operation time.

[0017] In this invention, the contact between the two fixing rods and the outer sides of the surgical instrument will also disappear. At this time, the medical staff can pull out and replace the surgical instrument. The above device makes it easy for medical staff to quickly disassemble the surgical instrument and install the new surgical instrument when it is necessary to change the surgical instrument during the operation, thereby saving the operation time. It solves the problem that when the robotic arm needs to change different types of surgical instruments during the operation, the traditional robotic arm is not convenient to fix and disassemble when changing surgical instruments, which often takes a lot of time and prolongs the operation time of the patient. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial structural diagram of the present invention. Figure 1 ;

[0021] Figure 3 This is a partial structural breakdown diagram of the present invention. Figure 1 ;

[0022] Figure 4 This is a partial structural breakdown diagram of the present invention. Figure 2 ;

[0023] Figure 5 This is a partial structural diagram of the present invention. Figure 2 .

[0024] In the diagram: 1. Main body of the device; 2. Display; 3. Robotic arm; 4. Fixator; 5. Surgical instrument; 6. Fixing groove; 7. Circular groove; 8. Square groove; 9. Fixing rod; 10. Groove; 11. Spring 1; 12. Limiting plate; 13. Connecting plate; 14. Sliding groove; 15. Sliding rod; 16. Hollow rod; 17. Spring 2; 18. Fixing plate; 19. Spring 3; 20. Push plate; 21. Sliding block; 22. Hollow cover; 23. Spring 4. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1

[0026] like Figures 1-4 As shown, this embodiment proposes an easy-to-install orthopedic robot, including a device body 1, a display 2 on the top of the device body 1, a robotic arm 3 on the top of the device body 1, a fixator 4 at one end of the robotic arm 3, a surgical instrument 5 inside the fixator 4, a fixing groove 6 inside the fixator 4, a circular groove 7 inside the fixator 4, and two square grooves 8 inside the fixator 4. Two fixing rods 9 are provided inside the circular grooves 7, and grooves 10 are provided inside the two fixing rods 9. Springs 11 are fixedly connected to one side of the inner wall of the two grooves 10. Limiting plates 12 are fixedly connected to one end of the two springs 11. Connecting plates 13 are fixedly connected to the top of the two limiting plates 12. Sliding grooves 14 are provided inside the two fixing rods 9. Sliding rods 15 are fixedly connected to one side of the two connecting plates 13. Hollow rods 16 are slidably connected to the outside of the two sliding rods 15. Springs 2 17 are fixedly connected to the bottom of the inner cavity of the two hollow rods 16. Fixing plates 18 are fixedly connected to one end of the two hollow rods 16.

[0027] In this embodiment, the fixing groove 6 is in contact with the surgical instrument 5, the fixing groove 6 is connected to the circular groove 7, the two square grooves 8 are connected to the circular groove 7, and the fixing rod 9 is in contact with the circular groove 7, which facilitates the movement of the fixing rod 9 inside the circular groove 7.

[0028] In this embodiment, the two fixing rods 9 are in contact with the outer sides of the surgical instrument 5 respectively. The two fixing rods 9 are symmetrically distributed. The limiting plate 12 is in contact with the groove 10. The sliding groove 14 is connected to the groove 10, which can facilitate the two fixing rods 9 to fix the surgical instrument 5.

[0029] In this embodiment, the limiting plate 12 is slidably connected to the sliding groove 14, one end of the second spring 17 is fixedly connected to one end of the sliding rod 15, the fixing plate 18 is fixedly connected to the top of the fixing rod 9, the connecting plate 13 is in contact with the top of the fixing rod 9, and the limiting plate 12 is in contact with the inner wall of the circular groove 7. This allows the connecting plate 13 to move while simultaneously driving the limiting plate 12 to slide along the sliding groove 14.

[0030] In use, medical staff first place the surgical instrument 5 inside the fixing groove 6, and then push the connecting plate 13. As the connecting plate 13 moves, it will drive the limiting plate 12 to move along the sliding groove 14 and the groove 10. As the connecting plate 13 moves, it will also drive the sliding rod 15 to slide into the hollow rod 16 and drive the second spring 17 to compress. As the limiting plate 12 moves, it will also drive the first spring 11 to compress. At this time, the medical staff can push the fixing rod 9 into the circular groove 7. As the fixing rod 9 moves, it will drive the limiting plate 12 to move. When the limiting plate 12 moves to the square groove 8, the contact between the limiting plate 12 and the inner wall of the circular groove 7 will disappear. At this time, the limiting plate 12 will no longer be under force, and then the first spring 11 will return to its original position. At the same time as the first spring 11 returns to its original position, the limiting plate 12 will also return to its original position and be fixed inside the square groove 8. Subsequently, the two fixing rods 9 will limit and fix the outer sides of the surgical instrument 5. The above device can facilitate the medical staff to quickly fix and limit the surgical instrument 5, thereby improving the installation efficiency of the surgical instrument 5. Example 2

[0031] like Figures 4-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that one end of the fixture 4 is fixedly connected to four springs 19, and one end of two springs 19 is fixedly connected to a push plate 20, which can facilitate the compression of the two springs 19 when the push plate 20 is moved under force.

[0032] In this embodiment, the four springs 19 are arranged symmetrically in pairs, and a sliding block 21 is fixedly connected to one side of each of the two push plates 20. The sliding block 21 is in contact with the square groove 8, which can facilitate the sliding block 21 to move into the square groove 8 while the push plate 20 is moved by force.

[0033] In this embodiment, one side of the sliding block 21 is in contact with one side of the limiting plate 12. Hollow covers 22 are fixedly connected to both sides of the fixture 4. Two springs 23 are fixedly connected to the top of the inner cavity of the two hollow covers 22, which can facilitate the sliding block 21 to move the limiting plate 12 into the inner cavity of the circular groove 7 when it moves.

[0034] In this embodiment, one end of each of the two springs 23 is fixedly connected to the top of the fixed rod 9, and the fixed rod 9 is slidably connected to the hollow cover 22, which facilitates the fixed rod 9 to slide along the inside of the hollow cover 22 when the two springs 23 are compressed.

[0035] When it is necessary to replace the surgical instrument 5, the medical staff first pushes the push plate 20 into the square groove 8. As the push plate 20 moves, it will cause the two springs 19 to compress. As the push plate 20 moves, it will also cause the sliding block 21 to move. As the sliding block 21 moves, it will cause the limiting plate 12 to move. As the limiting plate 12 moves, it will cause the spring 11 to compress. When the limiting plate 12 moves into the circular groove 7, the limiting relationship between the fixing rod 9 and the inside of the circular groove 7 will disappear. At this time, the two springs 23 will cause the fixing rod 9 to retract. At this time, the contact between the two fixing rods 9 and the outer sides of the surgical instrument 5 will also disappear. At this time, the medical staff can pull out the surgical instrument 5 for replacement. The above device can facilitate the medical staff to quickly disassemble the surgical instrument 5 and install the new surgical instrument 5 when it is necessary to replace the surgical instrument 5 during the operation, thereby saving the operation time.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An easy-to-install orthopedic robot, comprising a main body (1), characterized in that, The device body (1) has a display (2) on its top and a robotic arm (3) on its top. One end of the robotic arm (3) has a fixture (4). The fixture (4) has a surgical instrument (5) inside. The fixture (4) has a fixing groove (6) inside. The fixture (4) may have a circular groove (7) inside. The fixture (4) also has two square grooves (8) inside. The circular groove (7) has two fixing rods (9) inside. The two fixing rods (9) each have a groove (10) inside. The inner wall of the two grooves (10) is located on one side. Each of the two springs (11) is fixedly connected to a spring 1 (11). One end of each spring 1 (11) is fixedly connected to a limiting plate (12). The top of each limiting plate (12) is fixedly connected to a connecting plate (13). The interior of each of the two fixing rods (9) is provided with a sliding groove (14). One side of each of the two connecting plates (13) is fixedly connected to a sliding rod (15). The exterior of each sliding rod (15) is slidably connected to a hollow rod (16). The bottom of the interior cavity of each of the two hollow rods (16) is fixedly connected to a spring 2 (17). One end of each hollow rod (16) is fixedly connected to a fixing plate (18).

2. The easy-to-install orthopedic robot according to claim 1, characterized in that, The fixing groove (6) is in contact with the surgical instrument (5), the fixing groove (6) is connected to the circular groove (7), the two square grooves (8) are connected to the circular groove (7), and the fixing rod (9) is in contact with the circular groove (7).

3. The orthopedic robot for easy installation according to claim 1, characterized in that, The two fixing rods (9) are in contact with the outer sides of the surgical instrument (5), and the two fixing rods (9) are symmetrically distributed. The limiting plate (12) is in contact with the groove (10), and the sliding groove (14) is connected to the groove (10).

4. The easy-to-install orthopedic robot according to claim 1, characterized in that, The limiting plate (12) is slidably connected to the sliding groove (14), one end of the second spring (17) is fixedly connected to one end of the sliding rod (15), the fixing plate (18) is fixedly connected to the top of the fixing rod (9), the connecting plate (13) is in contact with the top of the fixing rod (9), and the limiting plate (12) is in contact with the inner wall of the circular groove (7).

5. The orthopedic robot for easy installation according to claim 4, characterized in that, One end of the fixture (4) is fixedly connected to four springs (19), and one end of two of the springs (19) is fixedly connected to a push plate (20).

6. The orthopedic robot for easy installation according to claim 5, characterized in that, The four springs (19) are arranged symmetrically in pairs, and a sliding block (21) is fixedly connected to one side of each of the two push plates (20). The sliding block (21) is in contact with the square groove (8).

7. The orthopedic robot for easy installation according to claim 6, characterized in that, One side of the sliding block (21) is in contact with one side of the limiting plate (12), and hollow covers (22) are fixedly connected to both sides of the fixing device (4). Two springs (23) are fixedly connected to the top of the inner cavity of the two hollow covers (22).

8. The orthopedic robot for easy installation according to claim 7, characterized in that, One end of each of the two springs (23) is fixedly connected to the top of the fixed rod (9), and the fixed rod (9) is slidably connected to the hollow cover (22).

Citation Information

Patent Citations

  • Orthopaedic robot applied to orthopaedic medical treatment

    CN208974101U