A navigation trolley
Patent Information
- Application Number
- CN202521094166.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-05-30
AI Technical Summary
[0003]本实用新型要解决的技术问题是提供一种导航台车,通过设置阻尼机构,使得双目视觉模块与气动弹簧臂之间不仅可以通过手动调节二者之间的相对位置,而且调节过程中双目视觉模块可以任意角度悬停并保持姿态,无需医务人员手动固定,提高了双目视觉模块角度调节的便捷性和调节完成后的稳定性,通过以上的设置可以解决双目视觉模块调节精度底和调节操作便捷性差的问题
[0014]上述方案中,通过设置阻尼机构,使得双目视觉模块与气动弹簧臂之间不仅可以通过手动调节二者之间的相对位置,而且调节过程中双目视觉模块可以任意角度悬停并保持姿态,无需医务人员手动固定,提高了双目视觉模块角度调节的便捷性和调节完成后的稳定性。
Smart Images

Figure CN224820872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a navigation trolley. Background Technology
[0002] A medical surgical navigation cart is a medical device integrating multiple advanced technologies, widely used in various surgeries to improve surgical accuracy and safety. Currently, some navigation carts use mechanical telescopic rods to control the vision module. Although navigation carts using mechanical telescopic rods are low in cost, the adjustment operation is complex and the adjustment is inaccurate. Medical personnel cannot easily adjust the angle of the vision module according to their needs. Therefore, in order to improve the accuracy and convenience of adjusting the vision module of the navigation cart, this utility model provides a navigation cart to meet the requirements. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a navigation trolley. By setting a damping mechanism, the relative position between the binocular vision module and the pneumatic spring arm can be manually adjusted. Moreover, during the adjustment process, the binocular vision module can be suspended at any angle and maintain its posture without the need for medical personnel to manually fix it. This improves the convenience of adjusting the angle of the binocular vision module and the stability after the adjustment is completed. The above settings can solve the problems of low adjustment accuracy and poor operation convenience of the binocular vision module.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] A navigation trolley includes a frame with casters fixedly connected to its bottom. The frame has a layered structure, with a UPS device fixedly connected to the bottom layer and a column fixedly connected to the top. A cross arm is rotatably connected to the top of the column, and a pneumatic spring arm is rotatably connected to the end of the cross arm away from the column. A binocular vision module is mounted on the end of the pneumatic spring arm away from the cross arm. A damping mechanism is connected to both the pneumatic spring arm and the binocular vision module, and the damping mechanism suspends and holds the binocular vision module.
[0006] Optionally, the damping mechanism includes a connecting column rotatably connected to one end of the pneumatic spring arm, an adjusting block rotatably connected to the bottom of the connecting column, and a mounting plate fixedly connected to the outer wall of the binocular vision module, with dampers symmetrically mounted on both sides of the mounting plate.
[0007] Optionally, an adapter plate is rotatably connected to the bottom of the connecting column, and the adjusting block is fixed to the adapter plate by screws. The adjusting block and the connecting column are connected through the adapter plate.
[0008] Optionally, both the mounting plate and the adjusting block have a "U" shaped profile, and the mounting plate and the adjusting block are rotatably connected together by the damper.
[0009] Optionally, a handle is fixedly connected to the bottom of the mounting plate.
[0010] Optionally, the connecting column and the pneumatic spring arm are driven to rotate by a motor, the pneumatic spring arm and the cross arm are driven to rotate by a motor, and the cross arm and the column are driven to rotate by a motor.
[0011] Optionally, a first display and a second display are fixedly connected to the outer wall of the column from bottom to top.
[0012] Optionally, a drawer bracket is fixedly connected to the top of the frame, the drawer bracket being used for mounting and storing drawers.
[0013] Compared with the prior art, this utility model has at least the following beneficial effects:
[0014] In the above solution, by setting a damping mechanism, the relative position between the binocular vision module and the pneumatic spring arm can be adjusted manually. Furthermore, during the adjustment process, the binocular vision module can be suspended at any angle and maintain its posture without the need for medical personnel to manually fix it, thus improving the convenience of adjusting the angle of the binocular vision module and the stability after the adjustment is completed.
[0015] In this technical solution, since a motor is installed at each joint of the pneumatic spring arm, the horizontal arm, and the column, the optimal precision recognition range of the binocular vision module can be automatically adjusted by the motor. After the overall orientation of the binocular vision module is adjusted, the detailed angles between the binocular vision modules are precisely adjusted by the adjustment block and the mounting plate. This makes the overall orientation adjustment operation of the binocular vision module more specific and precise, greatly improving the convenience and accuracy of the orientation adjustment of the binocular vision module.
[0016] In this technical solution, the binocular vision module is mainly connected to the column through a horizontal arm and a pneumatic spring arm. The horizontal arm and the column, as well as the horizontal arm and the pneumatic spring arm, can rotate relative to each other. All three are driven by motors. This adjustment method is not only simple in structure and has high adjustment accuracy, but also has low cost. It reduces the manufacturing cost of the equipment itself while achieving high adjustment accuracy. Attached Figure Description
[0017] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0018] Figure 1 A first-person perspective 3D structural diagram of the navigation vehicle;
[0019] Figure 2 A schematic diagram of the navigation vehicle from a second-view perspective.
[0020] Figure 3 A three-dimensional structural diagram showing the combination of the pneumatic spring arm, binocular vision module, and damping mechanism.
[0021] Figure label:
[0022] 1. Frame; 2. Casters; 3. UPS equipment; 5. Drawer bracket; 6. Upright column; 7. First display; 8. Second display; 9. Cross arm; 10. Pneumatic spring arm; 11. Connecting column; 12. Adapter plate; 13. Adjusting block; 14. Damper; 15. Mounting plate; 16. Handle; 17. Binocular vision module.
[0023] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0024] The navigation trolley provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0025] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0026] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0027] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0028] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0029] like Figures 1 to 3As shown, an embodiment of this utility model provides a navigation trolley, including a frame 1. Casters 2 are fixedly connected to the bottom of the frame 1. The frame 1 has a layered structure. A UPS device 3 is fixedly connected to the bottom layer of the frame 1. A column 6 is fixedly connected to the top of the frame 1. A cross arm 9 is rotatably connected to the top of the column 6. A pneumatic spring arm 10 is rotatably connected to the end of the cross arm 9 away from the column 6. A binocular vision module 17 is installed at the end of the pneumatic spring arm 10 away from the cross arm 9. A first display 7 and a second display 8 are fixedly connected to the outer wall of the column 6 from bottom to top. A drawer bracket 5 is fixedly connected to the top of the frame 1. The drawer bracket 5 is used to install and store drawers. The pneumatic spring arm 10 and the cross arm 9 are driven to rotate by a motor. The cross arm 9 and the column 6 are also driven to rotate by a motor. In this technical solution, the binocular vision module 17 is mainly connected to the cross arm 9 and the pneumatic spring arm 10. The horizontal arm 9 is connected to the column 6, and the horizontal arm 9 and the pneumatic spring arm 10 can rotate relative to each other. The rotation of all three is driven by a motor. Specifically, the column 6 and the horizontal arm 9 are connected by a rotating shaft. The motor is installed inside the column 6 and drives the rotating shaft to rotate, thereby driving the horizontal arm 9 to rotate. In this technical solution, the driving method between the column 6 and the horizontal arm 9 is the same as the driving method between the horizontal arm 9 and the pneumatic spring arm 10. The pneumatic spring arm 10 and the connecting column 11 are driven to rotate by a motor. The motor is installed inside the pneumatic spring arm 10 and drives the connecting column 11 to rotate at the end of the pneumatic spring arm 10 through a gear and rotating shaft drive. This adjustment method is not only simple in structure and has high adjustment accuracy, but also has low cost. It reduces the manufacturing cost of the equipment itself while achieving high adjustment accuracy.
[0030] As one implementation method in this embodiment, such as Figures 1 to 3As shown, the damping mechanism is used to hover and hold the binocular vision module 17. The damping mechanism is connected to both the pneumatic spring arm 10 and the binocular vision module 17. The damping mechanism includes a connecting column 11 rotatably connected to one end of the pneumatic spring arm 10, with an adjusting block 13 rotatably connected to the bottom of the connecting column 11. The damping mechanism also includes a mounting plate 15 fixedly connected to the outer wall of the binocular vision module 17, with dampers 14 symmetrically mounted on both sides of the mounting plate 15. An adapter plate 12 is rotatably connected to the bottom of the connecting column 11. The adjusting block 13 is fixed to the adapter plate 12 with screws, and the adjusting block 13 and the connecting column 11 are connected via the adapter plate 12. Both the mounting plate 15 and the adjusting block 13 have a "U" shaped outline. The mounting plate 15 and the adjusting block 13 are rotatably connected together by a damper 14. A handle 16 is fixedly connected to the bottom of the mounting plate 15. The connecting column 11 and the pneumatic spring arm 10 are driven to rotate by a motor. In this technical solution, by setting a damping mechanism, the relative position between the binocular vision module 17 and the pneumatic spring arm 10 can not only be manually adjusted, but the binocular vision module 17 can also be suspended at any angle and maintain its posture during the adjustment process without the need for medical personnel to manually fix it. This improves the convenience of adjusting the angle of the binocular vision module 17 and the stability after the adjustment is completed.
[0031] Specifically, to facilitate the installation of the damper 14 between the pneumatic spring arm 10 and the binocular vision module 17, an adapter plate 12 is installed at the bottom of the connecting column 11. The adjusting block 13 is then installed at the bottom of the connecting column 11 using the adapter plate 12. Since the adapter plate 12 can rotate at the bottom of the connecting column 11, the adjusting block 13 can rotate around the axis of the connecting column 11. The mounting plate 15 is fixed to the outer wall of the binocular vision module 17 with screws. Since the mounting plate 15 and the adjusting block 13 are connected to each other by the damper 14, the damper 14 can not only be used to adjust the angle of the binocular vision module 17, but also automatically hover and maintain its posture after the angle adjustment is completed, making it easier for the operator to adjust the angle of the binocular vision module 17.
[0032] Furthermore, since the connecting column 11 and the pneumatic spring arm 10 are driven to rotate by a motor, and each degree of freedom joint between the pneumatic spring arm 10, the horizontal arm 9 and the column 6 is equipped with a motor, the optimal accuracy recognition range of the binocular vision module 17 can be automatically adjusted by the motor. After the overall orientation of the binocular vision module 17 is adjusted, the detailed angles between the binocular vision modules 17 can be manually adjusted by the adjustment block 13 and the mounting plate 15, thereby making the overall orientation adjustment operation of the binocular vision module 17 more specific and greatly improving the convenience of the orientation adjustment of the binocular vision module 17.
[0033] The working principle of the technical solution provided by this utility model is as follows:
[0034] In use, medical personnel first use the motor to drive the relative position between the horizontal arm 9 and the pneumatic spring arm 10 to automatically adjust the optimal precision recognition range of the binocular vision module 17. Then, by holding the handle 16, they use the adjustment block 13 and the mounting plate 15 to precisely adjust the detailed angle between the binocular vision module 17. During the adjustment process, since the mounting plate 15 and the adjustment block 13 are connected to each other by the damper 14, not only can the angle of the binocular vision module 17 be adjusted by the damper 14, but also the binocular vision module 17 can automatically hover and maintain its posture after the angle adjustment is completed under the connection of the damper 14.
[0035] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0036] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A navigation trolley, comprising a frame, characterized in that, The bottom of the frame is fixedly connected to casters. The frame has a layered structure. The bottom layer of the frame is fixedly connected to a UPS device. The top of the frame is fixedly connected to a column. The top of the column is rotatably connected to a cross arm. The end of the cross arm away from the column is rotatably connected to a pneumatic spring arm. The end of the pneumatic spring arm away from the cross arm is equipped with a binocular vision module. A damping mechanism is connected to the pneumatic spring arm and the binocular vision module respectively. The damping mechanism suspends and holds the binocular vision module.
2. The navigation vehicle according to claim 1, characterized in that, The damping mechanism includes a connecting column rotatably connected to one end of the pneumatic spring arm, an adjusting block rotatably connected to the bottom of the connecting column, and a mounting plate fixedly connected to the outer wall of the binocular vision module, with dampers symmetrically mounted on both sides of the mounting plate.
3. The navigation vehicle according to claim 2, characterized in that, The bottom of the connecting column is rotatably connected to an adapter plate, and the adjusting block is fixed to the adapter plate with screws. The adjusting block and the connecting column are connected through the adapter plate.
4. The navigation vehicle according to claim 2, characterized in that, Both the mounting plate and the adjusting block have a "U" shaped profile, and the mounting plate and the adjusting block are rotatably connected together by the damper.
5. The navigation trolley according to claim 2, characterized in that, A handle is fixedly connected to the bottom of the mounting plate.
6. The navigation vehicle according to claim 2, characterized in that, The connecting column and the pneumatic spring arm rotate via a motor, the pneumatic spring arm and the horizontal arm rotate via a motor, and the horizontal arm and the column rotate via a motor.
7. The navigation vehicle according to claim 1, characterized in that, The first display and the second display are fixedly connected to the outer wall of the column from bottom to top.
8. The navigation vehicle according to claim 1, characterized in that, A drawer bracket is fixedly connected to the top of the frame, and the drawer bracket is used to install and store drawers.