High-position osteotomy device

By designing a surgical tool including a robotic arm, an insulating assembly and a removable connection of the swing saw, the existing surgical tools are solved, and the problem of insufficient stability and poor operational flexibility in high-position osteotomy surgery is achieved, and the efficiency of the surgical tools is achieved. Flexible and safe operation.

CN222516983UActive Publication Date: 2025-02-25LANCET ROBOTICS CO LTD
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Patent Information

Application Number
CN202420933244.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-25
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing surgical tools have problems such as insufficient stability, poor operational flexibility and lack of rapid switching mechanism in high-position osteotomy surgery, which affects the accuracy and efficiency of the surgery.

Method used

A high-position osteotomy device is designed, including a robotic arm, an insulating assembly and a swing saw, which is removably connected to the insulating assembly through a knob buckle, providing manual and automatic switching functions, and enhances stability through laminated structures and bolt fixation. and insulation protection.

Benefits of technology

It improves the stability and operation flexibility of surgical tools, realizes rapid switching between manual and automatic switching, and enhances the efficiency and safety of surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-position osteotomy device which comprises a mechanical arm. The insulating assembly is connected with the tail end mounting seat of the mechanical arm; the swing saw is provided with a knob lock catch, and the swing saw is detachably connected with the insulation assembly through the knob lock catch; the swing saw comprises an operation assembly and a mounting assembly. The operation assembly comprises a handle, a power part connected with the handle and a saw blade connected with the power part. The knob lock catch is detachably arranged on the mounting assembly, and the mounting assembly is fixedly connected with the power part; according to the utility model, the stability and the operation flexibility of a surgical tool are improved, and meanwhile, rapid switching and accurate control are realized, so that the requirements of modern surgery on high precision and high efficiency are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a high-position osteotomy device. Background Art

[0002] In the field of orthopedic surgery, especially for high-level osteotomy, precise cutting and a stable operating platform are crucial to the success of the operation. Traditional surgical tools often rely on manual operation, which not only requires high technical skills from the doctor, but also easily leads to instability and unpredictability during the operation. In addition, manual tools also have limitations in terms of accuracy and repeatability.

[0003] In order to improve the accuracy and safety of surgery, a variety of electric or automated surgical tools have emerged in the prior art. However, these tools usually have the following problems: (1) During the operation, the surgical tools need to have high stability to ensure the accuracy of cutting. The tools in the prior art may be difficult to maintain sufficient stability during the operation due to the limitations of structural design; (2) Although some electric surgical tools provide automatic cutting functions, they often lack flexibility. In some surgical procedures, it may be necessary to quickly switch to manual operation for flexible control. The tools in the prior art often lack a quick switching mechanism, which affects the fluency and efficiency of the operation; (3) The tools in the prior art may fail to provide sufficient insulation protection. Summary of the invention

[0004] The purpose of the utility model is to provide a high-position osteotomy device to address the problems existing in the prior art, improve the stability and operational flexibility of surgical tools, and achieve rapid switching and precise control to meet the needs of modern surgery for high precision and high efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A high-position osteotomy device comprises: a mechanical arm; an insulating component connected to an end mounting seat of the mechanical arm; an oscillating saw, wherein the oscillating saw is provided with a knob lock, and the oscillating saw is detachably connected to the insulating component via the knob lock; the oscillating saw comprises an operating component and an installation component; the operating component comprises a handle, a power unit connected to the handle, and a saw blade connected to the power unit; the knob lock is detachably provided on the installation component, and the installation component is fixedly connected to the power unit.

[0007] The handle is provided with a power switch, a battery is provided inside the handle, a drive motor is provided inside the power unit, an output shaft of the drive motor is connected to a saw shaft, the saw shaft is connected to the saw blade, and the drive motor drives the saw blade to rotate through the saw shaft.

[0008] The mounting assembly includes a support rod, a first mounting plate connected to one end of the support rod, and a second mounting plate connected to the other end of the support rod. A fixing block is provided on the outer side of the power unit, the fixing block is connected to the first mounting plate by bolts, and the second mounting plate is connected to the knob lock.

[0009] A limiting groove is provided on one side of the first mounting plate close to the power unit, a positioning column is provided on the bottom surface of the limiting groove, the fixing block is provided with a boss that cooperates with the limiting groove, and a positioning hole that cooperates with the positioning column is provided on the end surface of the boss.

[0010] The knob lock includes a handle, a rotating shaft, a mounting cover, a first limit pin and a second limit pin. The handle is fixedly connected to the rotating shaft. The rotating shaft passes through the mounting cover and is sequentially connected to the first limit pin and the second limit pin. The end surface of the mounting cover is provided with an angle limit groove for cooperating with the first limit pin, and the insulating component is provided with a lock hole for cooperating with the second limit pin.

[0011] The insulating assembly includes a first flange and a second flange. The first flange, the second flange and the mounting assembly form a stacked structure and are fixed by bolts. The second flange is provided with a lock hole that cooperates with the knob lock. The first flange is fixed to the mounting seat at the end of the robotic arm by bolts.

[0012] The high-position osteotomy device also includes a trolley, which is provided with a mechanical arm receiving seat, and the mechanical arm is detachably mounted on the mechanical arm receiving seat.

[0013] The trolley is provided with a trolley tracer.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The oscillating saw includes an operating assembly, wherein the operating assembly includes a handle, a power unit, and a saw blade, so that the oscillating saw can be used as an independent component with complete functions. When more flexible control is required, it is convenient for the doctor to remove the oscillating saw and operate it manually;

[0016] 2. The oscillating saw includes a mounting assembly, which is detachably connected to the insulating assembly through a knob lock. This design allows for quick disassembly and installation of the oscillating saw, thereby achieving quick switching between manual and automatic operation;

[0017] 3. The design of the insulation component not only provides the necessary insulation protection, but also enhances the stability and safety of the overall device through its stacked structure and bolt fixing method; at the same time, the use of the knob lock makes the installation and disassembly of the oscillating saw quick and easy, improving the efficiency of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an overall structural diagram of a device in one embodiment of the present application;

[0019] Figure 2 This is a disassembled structural diagram of an insulating component and an oscillating saw in one embodiment of the present application;

[0020] Figure 3 This is a structural diagram of an oscillating saw in one embodiment of the present application;

[0021] Figure 4 This is a structural diagram of a knob lock in one embodiment of the present application;

[0022] In the figure: 1. Robotic arm; 2. Insulation component; 3. Oscillating saw; 4. Knob lock; 5. Operating component; 6. Mounting component; 7. Handle; 8. Power unit; 9. Power switch; 10. Saw blade; 11. Support rod; 12. First mounting plate; 13. Second mounting plate; 14. Fixed block; 15. Limiting groove; 16. Positioning column; 17. Rotary handle; 18. Rotating shaft; 19. Mounting cover; 20. First limiting pin; 21. Second limiting pin; 22. Angle limiting groove; 23. First flange; 24. Second flange; 25. Trolley; 26. Robotic arm receiving seat; 27. Trolley tracer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] like Figure 1 and Figure 4 As shown, a high-position osteotomy device includes: a mechanical arm 1; an insulating component 2, which is connected to the end mounting seat of the mechanical arm 1; an oscillating saw 3, which is provided with a knob lock 4, and the oscillating saw 3 is detachably connected to the insulating component 2 through the knob lock 4; the oscillating saw 3 includes an operating component 5 and a mounting component 6; the operating component 5 includes a handle 7, a power unit 8 connected to the handle 7, and a saw blade 10 connected to the power unit 8; the knob lock 4 is detachably provided on the mounting component 6, and the mounting component 6 is fixedly connected to the power unit 8.

[0028] The robot arm 1 is used to position the oscillating saw 3 to the surgical area. The insulating component 2 is connected to the end of the robot arm to provide an insulating environment for the oscillating saw 3 to prevent electric current or other interference from affecting the surgical process.

[0029] The oscillating saw 3 includes an operating assembly 5, wherein the operating assembly 5 includes a handle 7, a power unit 8, and a saw blade 10, so that the oscillating saw 3 can be used as an independent component with complete functions. When more flexible control is required, the doctor can remove the oscillating saw 3 and operate it manually.

[0030] The oscillating saw 3 includes a mounting assembly 6, which is detachably connected to the insulating assembly 2 via a knob lock 4. This design allows for rapid disassembly and installation of the oscillating saw 3, thereby achieving rapid switching between manual and automatic operation.

[0031] In some embodiments, the handle 7 is provided with a power switch 9, a battery is provided inside the handle 7, a drive motor is provided inside the power unit 8, the output shaft of the drive motor is connected to the saw shaft, the saw shaft is connected to the saw blade 10, and the drive motor drives the saw blade 10 to rotate through the saw shaft. The power switch is provided on the handle 7, so that the doctor or operator can conveniently control the start and stop of the oscillating saw; the built-in battery allows the oscillating saw 3 to be used without an external power supply, which increases the flexibility of the operation.

[0032] In some embodiments, the mounting assembly 6 includes a support rod 11, a first mounting plate 12 connected to one end of the support rod 11, and a second mounting plate 13 connected to the other end of the support rod 11. A fixing block 14 is provided on the outer side of the power unit 8. The fixing block 14 is connected to the first mounting plate 12 by bolts, and the second mounting plate 13 is connected to the knob lock 4. The support rod 11 connects the two mounting plates to provide a mechanical connection and a force transmission path; the first mounting plate 12 provides a fixed and supported platform for the power unit 8; the second mounting plate 13 is used to achieve a quick disassembly connection with the insulating assembly 2; the fixing block 14 is connected to the first mounting plate 12 by bolts to ensure the stability of the power unit during operation; the knob lock 4 is connected to the insulating assembly 2 through the second mounting plate 13, allowing the user to quickly disassemble the swing saw 3 for replacing the saw blade, maintenance or manual operation.

[0033] In some embodiments, a limiting groove 15 is provided on one side of the first mounting plate 12 close to the power unit 8, a positioning column 16 is provided on the bottom surface of the limiting groove 15, and the fixing block 14 is provided with a boss that is plugged into the limiting groove 15, and a positioning hole that is plugged into the positioning column is provided on the end surface of the boss. The limiting groove 15 cooperates with the boss of the fixing block 14 to limit the position of the fixing block 14 on the mounting plate to ensure that the fixing block is correctly aligned; a positioning hole is provided on the end surface of the boss, and the hole matches the positioning column 16 to ensure that the fixing block 14 is accurately positioned and firmly fixed on the mounting plate.

[0034] In some embodiments, the knob lock includes a handle 17, a rotating shaft 18, a mounting cover 19, a first limiting pin 20 and a second limiting pin 21. The handle 17 is fixedly connected to the rotating shaft 18, the rotating shaft 18 passes through the mounting cover 19, and is sequentially connected to the first limiting pin 20 and the second limiting pin 21. The end surface of the mounting cover 19 is provided with an angle limiting groove 22 for cooperating with the first limiting pin 20, and the insulating component is provided with a lock hole for cooperating with the second limiting pin. The handle 17 provides a part that the user directly operates, which is used to rotate the rotating shaft 18; the rotating shaft passes through the mounting cover 19 and serves as a key component for transmitting power and motion; the first limiting pin 20 cooperates with the angle limiting groove 22 to limit the rotation angle of the rotating shaft and the handle, and ensures that the knob lock is locked or unlocked at the correct position.

[0035] In some embodiments, the insulating component 2 includes a first flange 23 and a second flange 24. The first flange 23, the second flange 24 and the mounting component 6 form a stacked structure and are fixed by bolts. The second flange 24 is provided with a lock hole that cooperates with the knob lock 4. The first flange 23 is fixed to the mounting seat at the end of the robotic arm 1 by bolts. The design of the insulating component 2 not only provides the necessary insulation protection, but also enhances the stability and safety of the overall device through its stacked structure and bolt fixing method. At the same time, the use of the knob lock 4 makes the installation and disassembly of the oscillating saw 3 quick and easy, thereby improving the efficiency of the operation.

[0036] In some embodiments, the high osteotomy device further comprises a trolley 25, which is provided with a mechanical arm receiving seat 26, and the mechanical arm 1 is detachably mounted on the mechanical arm receiving seat 26. The trolley is a mobile platform of the device, which can be moved in the operating room to provide support for the mechanical arm 1 and the entire osteotomy device.

[0037] In some embodiments, the trolley 25 is provided with a trolley tracer 27. By providing the trolley tracer 27, the device can be quickly located and the position of the trolley 25 can be monitored in real time.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high osteotomy device, characterized in that: include: Robotic arm (1); An insulating component (2) connected to the end mounting seat of the mechanical arm (1); An oscillating saw (3), wherein the oscillating saw (3) is provided with a knob lock (4), and the oscillating saw (3) is detachably connected to the insulating component (2) via the knob lock (4); The oscillating saw (3) comprises an operating component (5) and a mounting component (6); The operating assembly (5) comprises a handle (7), a power unit (8) connected to the handle (7), and a saw blade (10) connected to the power unit (8); The knob lock (4) is detachably mounted on the mounting assembly (6), and the mounting assembly (6) is fixedly connected to the power unit (8).

2. A high osteotomy device according to claim 1, characterized in that: The handle (7) is provided with a power switch (9), a storage battery is provided inside the handle (7), a drive motor is provided inside the power unit (8), an output shaft of the drive motor is connected to a saw shaft, the saw shaft is connected to the saw blade (10), and the drive motor drives the saw blade (10) to rotate via the saw shaft.

3. A high osteotomy device according to claim 1, characterized in that: The mounting assembly (6) comprises a support rod (11), a first mounting plate (12) connected to one end of the support rod (11), and a second mounting plate (13) connected to the other end of the support rod (11); a fixing block (14) is provided on the outer side of the power unit (8); the fixing block (14) is connected to the first mounting plate (12) by bolts; and the second mounting plate (13) is connected to the knob lock (4).

4. A high osteotomy device according to claim 3, characterized in that: A limiting groove (15) is provided on one side of the first mounting plate (12) close to the power unit (8), a positioning column (16) is provided on the bottom surface of the limiting groove (15), the fixing block (14) is provided with a boss that cooperates with the limiting groove (15), and a positioning hole that cooperates with the positioning column is provided on the end surface of the boss.

5. The high osteotomy device according to claim 1, characterized in that: The knob lock comprises a rotary handle (17), a rotating shaft (18), a mounting cover (19), a first limiting pin (20) and a second limiting pin (21); the rotary handle (17) is fixedly connected to the rotating shaft (18); the rotating shaft (18) passes through the mounting cover (19) and is sequentially connected to the first limiting pin (20) and the second limiting pin (21); an end surface of the mounting cover (19) is provided with an angle limiting groove (22) for cooperating with the first limiting pin (20); and the insulating component is provided with a lock hole for cooperating with the second limiting pin.

6. The high osteotomy device according to claim 1, characterized in that: The insulating component (2) includes a first flange (23) and a second flange (24); the first flange (23), the second flange (24) and the mounting component (6) form a stacked structure and are fixed by bolts; the second flange (24) is provided with a locking hole that cooperates with the knob lock (4); the first flange (23) is fixed to the mounting seat at the end of the robotic arm (1) by bolts.

7. The high osteotomy device according to claim 1, characterized in that: The high-position osteotomy device further comprises a trolley (25), wherein the trolley (25) is provided with a mechanical arm receiving seat (26), and the mechanical arm (1) is detachably mounted on the mechanical arm receiving seat (26).

8. A high osteotomy device according to claim 7, characterized in that: The trolley (25) is provided with a trolley tracer (27).