A chassis structure for a medical mobile c-arm rack

Abstract

The utility model provides a kind of chassis structure for medical mobile C-arm rack, comprising: flat plate type bottom plate (1), the bottom plate (1) bottom is fixed with driven wheel assembly (2) and is used to drive the motion of the bottom plate (1) driving wheel assembly (3), the bottom plate (1) top is equipped with steering device (8), the steering device (8) is engaged with the driving wheel assembly (3) engagement connection, drives its steering;The utility model designs the chassis structure of high efficiency by matching, effectively reduces the cost of medical mobile C-arm rack, improves the stability and convenience of medical mobile C-arm rack chassis structure, to improve the use efficiency and safety of mobile C-arm rack.

Description

Technical Field

[0001] This utility model relates to a chassis structure, and more particularly to a chassis structure for a medical mobile C-arm gantry. Background Technology

[0002] This section provides only background information relevant to this disclosure and is not necessarily prior art.

[0003] In medical equipment, mobile C-arm gantry systems are primarily used in mobile C-arm X-ray machines to help doctors precisely move and position the gantry, ensuring the stability and flexibility of the X-ray machine's image quality. However, traditional medical C-arm gantry movement typically relies on manual operation to adjust its position and angle. This process is time-consuming and laborious, not only inefficient but also potentially affecting the X-ray imaging system's quality or increasing radiation exposure for patients and medical staff due to improper operation.

[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0005] Purpose of the utility model: The technical problem to be solved by this utility model is to provide a chassis structure for a mobile C-arm gantry for medical use, addressing the shortcomings of the existing technology.

[0006] To address the aforementioned technical problems, this utility model discloses a chassis structure for a mobile C-arm gantry for medical use, comprising:

[0007] A flat base plate has a driven wheel assembly and a driving wheel assembly for driving the base plate to move fixedly at the bottom. A steering device is provided at the top of the base plate. The steering device is engaged with the driving wheel assembly to drive it to turn.

[0008] Furthermore, the driven wheel assembly is fixedly mounted at the front and rear ends of the bottom of the base plate.

[0009] Furthermore, wheel frames are fixed on the top left and right sides of the base plate for mounting the drive wheel assembly.

[0010] Furthermore, the drive wheel assembly includes:

[0011] A fork shaft passes through an opening in the wheel frame and is rotatably connected to the wheel frame. A wheel fork is fixed at the bottom of the fork shaft. A drive motor is fixed inside the wheel fork. A drive wheel is fixed at the output end of the drive motor.

[0012] The upper part of the fork shaft is fitted with a horizontally arranged drive gear, which meshes with the steering device and rotates.

[0013] Furthermore, the steering device includes:

[0014] A steering motor is fixedly mounted on the top surface of the base plate, and a steering drive gear is fixedly mounted on the output end of the steering motor.

[0015] The top surface of the base plate is also rotatably provided with a first steering gear and a second steering gear, and the steering chain meshes with the steering drive gear, the first steering gear, the two drive gear discs and the second steering gear in sequence.

[0016] Furthermore, the steering device is also equipped with a steering angle sensor for measuring the steering angle of the drive wheel assembly.

[0017] Furthermore, an inclinometer sensor is fixedly installed on the top surface of the base plate to measure the degree of inclination of the base plate.

[0018] Furthermore, distance sensors are fixed around the top surface of the base plate to measure the distance to objects around the base plate.

[0019] Furthermore, the drive wheel assembly is equipped with a speed sensor for detecting the movement speed of the drive wheel assembly.

[0020] Furthermore, the driven wheel assembly is a swivel wheel.

[0021] Beneficial effects:

[0022] This invention adopts a highly integrated chassis structure, which effectively reduces the cost of the medical mobile C-arm gantry and improves the stability and convenience of the medical mobile C-arm gantry chassis structure, thereby improving the efficiency and safety of the mobile C-arm gantry. Attached Figure Description

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, and the advantages of the present invention in the above and / or other aspects will become clearer.

[0024] Figure 1 This is a schematic diagram of the overall architecture.

[0025] Figure 2 This is a schematic diagram of the overall chassis structure.

[0026] Figure 3 This is a schematic diagram of the active wheel assembly.

[0027] Figure 4 This is a schematic diagram of the steering mechanism.

[0028] In the diagram, 1 is the base plate, 2 is the driven wheel assembly, 3 is the driving wheel assembly, 4 is the distance sensor, 5 is the inclinometer sensor, 6 is the steering angle sensor, 7 is the speed sensor, and 8 is the steering device.

[0029] 101 is the wheel frame, 301 is the drive wheel, 302 is the wheel fork, 303 is the fork axle, 304 is the drive wheel sprocket, 801 is the steering motor, 802 is the steering drive gear, 803 is the first steering gear, 804 is the second steering gear, and 805 is the steering chain. Detailed Implementation

[0030] This utility model provides a novel chassis structure for a medical mobile C-arm gantry, such as... Figure 1 As shown, by improving the chassis structure of the C-arm gantry, the operational performance of the medical C-arm gantry is enhanced, the efficiency and safety of mobile C-arm gantry movement are improved, and precise positioning and rapid adjustment of the C-arm gantry are achieved, reducing errors, lowering radiation risks, and improving diagnostic and treatment efficiency and safety.

[0031] The technical solution adopted in this utility model is as follows: The chassis structure for a mobile C-arm gantry in medical use described in this utility model is as follows... Figure 2 As shown, it includes:

[0032] The flat base plate 1, as the main carrier of the chassis, is made of sturdy materials.

[0033] Driven wheel assemblies 2 are fixedly installed at the front and rear ends of the bottom of the base plate 1. The driven wheel assemblies 2 can be casters.

[0034] Wheel frames 101 are fixed on the left and right sides of the top surface of the base plate 1 for mounting the drive wheel assembly 3 to drive the base plate 1 to move relative to the ground. The drive wheel assembly 3 is also equipped with a speed sensor 7 for detecting the movement speed of the base plate 1.

[0035] A steering device 8 is also fixed on the top surface of the base plate 1, which is connected to the drive wheel assembly 3 and is used to drive the drive wheel assembly 3 to steer.

[0036] Distance sensors 4 and inclinometer sensors 5 are fixed around the top surface of the base plate 1 to measure the distance to objects around the base plate 1 and the degree of inclination of the base plate 1. LVT418T sensors can be used.

[0037] The steering mechanism also includes a steering angle sensor 6, used to measure the steering angle of the drive wheel assembly 3. A smart single-axis high-precision rotation angle sensor, type HWT101CT, can be used.

[0038] The ranging sensor 4 can be a KMT-G1Max type lidar sensor.

[0039] Speed ​​sensor 7 is mounted on drive wheel assembly 3 to measure the moving speed of medical mobile C-arm gantry and ensure smooth operation; YD69 forward and reverse rotation speed sensor can be used.

[0040] like Figure 3 As shown, the drive wheel assembly 3 includes: a fork shaft 303 that passes through an opening in the wheel frame 101 and is rotatably connected thereto; a wheel fork 302 is fixedly mounted at the bottom of the fork shaft 303; a drive motor (not shown in the figure) is fixedly mounted inside the wheel fork 302; and the drive wheel 301 is fixedly mounted at the output end of the drive motor.

[0041] A horizontally arranged drive gear 304 is also fitted on the fork shaft 303, and the drive gear 304 meshes with the steering device 8 to rotate.

[0042] like Figure 4 As shown, the steering device 8 includes a steering motor 801 fixed on the top surface of the base plate 1, and a steering drive gear 802 fixed at the output end of the steering motor 801; a first steering gear 803 and a second steering gear 804 are also rotatably arranged on the top surface of the base plate 1. The steering chain 805 meshes with the steering drive gear 802, the first steering gear 803, the two drive gear discs 304 and the second steering gear 804 in sequence, and is driven by the steering motor 801 to drive the two drive gear discs 303 to rotate synchronously.

[0043] This utility model provides a concept and method for a chassis structure of a mobile C-arm gantry for medical use. Many methods and approaches exist for implementing this technical solution; the above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A chassis structure for a mobile C-arm gantry for medical use, characterized in that, include: A flat base plate (1) is provided with a driven wheel assembly (2) and a driving wheel assembly (3) for driving the base plate (1) to move at the bottom. A steering device (8) is provided at the top of the base plate (1). The steering device (8) is engaged with the driving wheel assembly (3) to drive it to turn.

2. The chassis structure for a mobile C-arm gantry for medical use according to claim 1, characterized in that, The driven wheel assembly (2) is fixed at the front and rear ends of the bottom of the base plate (1).

3. The chassis structure for a mobile C-arm gantry for medical use according to claim 2, characterized in that, Wheel frames (101) are fixed on the top left and right sides of the base plate (1) for mounting the drive wheel assembly (3).

4. The chassis structure for a mobile C-arm gantry for medical use according to claim 3, characterized in that, The drive wheel assembly (3) includes: A fork shaft (303) passes through a hole in the wheel frame (101) and is rotatably connected to the wheel frame (101). A wheel fork (302) is fixed at the bottom of the fork shaft (303). A drive motor is fixed inside the wheel fork (302). A drive wheel (301) is fixed at the output end of the drive motor. The upper part of the fork shaft (303) is fitted with a horizontally arranged drive gear disk (304), which meshes and rotates with the steering device (8).

5. The chassis structure for a mobile C-arm gantry for medical use according to claim 4, characterized in that, The steering device (8) includes: A steering motor (801) is fixedly mounted on the top surface of the base plate (1), and a steering drive gear (802) is fixedly mounted at the output end of the steering motor (801); The top surface of the base plate (1) is also rotatably provided with a first steering gear (803) and a second steering gear (804), and the steering chain (805) meshes with the steering drive gear (802), the first steering gear (803), two drive gear discs (304) and the second steering gear (804) in sequence.

6. The chassis structure for a mobile C-arm gantry for medical use according to claim 5, characterized in that, The steering device (8) is also equipped with a steering angle sensor (6) for measuring the steering angle of the drive wheel assembly (3).

7. The chassis structure for a mobile C-arm gantry for medical use according to claim 1, characterized in that, An inclinometer sensor (5) is fixed on the top surface of the base plate (1) to measure the degree of inclination of the base plate (1).

8. The chassis structure for a mobile C-arm gantry for medical use according to claim 1, characterized in that, Distance sensors (4) are fixed around the top surface of the base plate (1) to measure the distance of objects around the base plate (1).

9. The chassis structure for a mobile C-arm gantry for medical use according to claim 1, characterized in that, The drive wheel assembly (3) is equipped with a speed sensor (7) for detecting the speed of the drive wheel assembly (3).

10. The chassis structure for a mobile C-arm gantry for medical use according to claim 2, characterized in that, The driven wheel assembly (2) is a swivel wheel.

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