A display device for blood flow tomography imaging
By using a multi-hinge adjustment frame structure and a multi-ball bearing support structure for the display of blood flow tomography, combined with multi-hinged adjustment methods, the problem of low adjustment freedom in the prior art is solved, realizing multi-degree-of-freedom adjustment and stable connection of the display, and improving the mobile stability and ease of operation of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LULIANG PEOPLES HOSPITAL (LÜLIANG HOSPITAL AFFILIATED TO SHANXI MEDICAL UNIV ELEVENTH CLINICAL COLLEGE OF SHANXI MEDICAL UNIV)
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing blood flow tomography imaging display devices have low degree of adjustment freedom, cannot meet the requirements of flexible adjustment at multiple angles and positions, have poor movement stability, and affect the ease of operation and imaging clarity.
It adopts a hollow structure of upper and lower chassis and a multi-ball bearing support design, combined with a multi-hinge adjustment frame and U-shaped clamp, slide rail and elastic components in the adjustment block to realize multi-degree-of-freedom adjustment and stable connection of the display. It is equipped with casters to improve the flexibility and stability of movement.
It enables flexible adjustment of the display from multiple angles and positions, improving the stability of the device's movement and ease of operation, meeting the needs of multiple clinical scenarios, and enhancing the device's adaptability and safety.
Smart Images

Figure CN224516439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical display equipment technology, and more specifically, to a display device for blood flow tomography imaging. Background Technology
[0002] With the widespread application of blood flow tomography in clinical diagnosis, the display device, as a key auxiliary equipment, has a direct impact on imaging results and user experience due to its structural design. However, existing blood flow tomography display devices generally suffer from various structural defects, affecting the practicality and reliability of the equipment.
[0003] Existing display devices mostly employ fixed brackets or simple adjustment mechanisms, failing to enable flexible adjustment of the monitor at multiple angles and positions. This limited adjustment freedom makes it difficult for doctors to quickly adjust the monitor's angle and height in different clinical scenarios, restricting operational convenience and the optimal viewing angle for imaging. Furthermore, the devices lack mobility. The chassis design of existing display devices typically lacks a reasonable rolling and support structure, resulting in poor stability during movement, easily causing wobbling or shifting, affecting the stability and clarity of the displayed image, and increasing safety risks during use.
[0004] Therefore, there is an urgent need for a display device with a reasonable structure, high degree of adjustment freedom, and stable movement to improve the overall performance of the device and the user experience. Summary of the Invention
[0005] In view of this, the present invention proposes a display device for blood flow tomography imaging, which aims to solve the problem that the display adjustment structure is simple, the degree of adjustment is low, and it cannot meet the clinical needs for flexible adjustment of multiple angles and positions.
[0006] To achieve the above objectives, this utility model proposes a display device for blood flow tomography imaging, comprising a display and a support portion, wherein a mounting block is provided on the back of the display; the support portion includes an adjustment frame and a movable chassis;
[0007] The mobile chassis includes an upper chassis and a lower chassis. The lower chassis has a hollow structure on top. The upper chassis is installed inside the hollow structure of the lower chassis. Multiple ball bearings are arranged between the lower part of the upper chassis and the upper part of the lower chassis. The outer side of the upper chassis and the inner side of the lower chassis are respectively surrounded by a mounting structure, and multiple axial ball bearings are arranged inside the mounting structure.
[0008] The adjustment frame includes a first adjustment frame, a second adjustment frame, and an adjustment block. The lower end of the first adjustment frame is mounted above the upper chassis via a first hinge structure. The upper end of the first adjustment frame is connected to the lower end of the second adjustment frame via a second hinge structure. The upper end of the second adjustment frame is connected to the adjustment block via a third hinge structure. The adjustment block has a hollow internal structure, and the mounting block is placed inside the hollow structure of the adjustment block and cooperates with the adjustment block.
[0009] Furthermore, a U-shaped clamp is provided inside the adjusting block, and slide rails are provided on both sides of the inner side wall of the adjusting block, with the U-shaped clamp slidably connected to the slide rails.
[0010] Furthermore, the adjusting block is also provided with an elastic component, the two ends of which are respectively connected to the inner wall of the adjusting block and the U-shaped clamp.
[0011] Furthermore, the elastic component is in a compressed state.
[0012] Furthermore, one end of the slide rail is also provided with an anti-derailment end.
[0013] Furthermore, a first anti-slip component is provided on the inner wall of the adjusting block; a second anti-slip component is provided on the U-shaped clamp.
[0014] Furthermore, omnidirectional wheels are connected to the underside of the mobile chassis.
[0015] Furthermore, both the first and second adjustment frames are provided with reinforcing ribs, and the two ends of the reinforcing ribs are respectively connected to the two supports of the adjustment frame and are perpendicular to the two supports.
[0016] Furthermore, the adjusting block is also provided with a support position, and a third anti-slip component is provided on the support position.
[0017] Furthermore, the mounting block is L-shaped and is connected in conjunction with the adjusting block.
[0018] This invention offers the following technical advantages: The hollow upper and lower chassis structure and multi-ball bearing support design enable smooth sliding of the mobile chassis, enhancing the device's mobility and stability. The multi-hinge adjustment frame structure allows for flexible adjustment of the monitor across multiple degrees of freedom and angles, meeting diverse clinical needs for display angle and height. The U-shaped clamp, slide rail, and elastic anti-slip components inside the adjustment block effectively prevent the monitor from loosening or derailing. Reinforcing ribs enhance the overall strength and stability of the adjustment frame, ensuring the monitor remains stable during adjustment and fixation. The monitor connects to the mounting block of the adjustment frame, allowing for quick disassembly and eliminating the bulky support component, enabling the monitor to be used independently and significantly improving the device's flexibility and adaptability. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 A three-dimensional structural schematic diagram of a display device for blood flow tomography provided for an embodiment of this utility model;
[0021] Figure 2 A schematic diagram of the structure of a display device for blood flow tomography provided in an embodiment of this utility model;
[0022] Figure 3 An enlarged structural schematic diagram of a display device for blood flow tomography provided in an embodiment of this utility model at point A;
[0023] Figure 4 A schematic diagram of the connection between a display device connecting block and an adjustment block for blood flow tomography provided in an embodiment of this utility model;
[0024] Figure 5 This is a schematic diagram of the adjustment block structure of a display device for blood flow tomography provided in an embodiment of the present invention.
[0025] The components include: 1. Display; 11. Mounting block; 2. Bracket; 21. Adjustment frame; 211. First adjustment frame; 212. Second adjustment frame; 213. Adjustment block; 2131. U-shaped clamp; 2132. Slide rail; 2133. Elastic component; 2134. Anti-derailment end; 2135. First anti-slip component; 2136. Second anti-slip component; 2137. Support position; 2138. Third anti-slip component; 214. First hinge structure; 215. Second hinge structure; 216. Third hinge structure; 217. Reinforcing rib; 22. Moving chassis; 221. Upper chassis; 222. Lower chassis; 223. Ball bearings; 224. Mounting structure; 225. Axial ball bearings; 226. Casters. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only one regional embodiment of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0028] In some embodiments of this application, see Figure 1-5 As shown, a display device for blood flow tomography includes a display 1 and a support portion 2. A mounting block 11 is provided on the back of the display 1; the support portion 2 includes an adjustment frame 21 and a movable base 22.
[0029] The mobile chassis 22 includes an upper chassis 221 and a lower chassis 222. The lower chassis 222 has a hollow structure on top. The upper chassis 221 is installed inside the hollow structure of the lower chassis 222. Multiple balls 223 are arranged between the lower part of the upper chassis 221 and the upper part of the lower chassis 222. The outer side of the upper chassis 221 and the inner side of the lower chassis 222 are respectively surrounded by a mounting structure 224. Multiple axial balls 225 are arranged inside the mounting structure 224.
[0030] The adjustment frame 21 includes a first adjustment frame 211, a second adjustment frame 212, and an adjustment block 213. The lower end of the first adjustment frame 211 is mounted on the upper chassis 221 via a first hinge structure 214. The upper end of the first adjustment frame 211 is connected to the lower end of the second adjustment frame 212 via a second hinge structure 215. The upper end of the second adjustment frame 212 is connected to the adjustment block 213 via a third hinge structure 216. The adjustment block 213 has a hollow structure inside. The mounting block 11 is placed inside the hollow structure of the adjustment block 213 and is connected to the adjustment block 213.
[0031] Specifically, a mounting block 11 is provided on the back of the monitor 1. This mounting block 11 serves as the connection interface between the monitor 1 and the bracket part 2, and is fixedly installed inside the hollow structure of the adjustment block 213. The mounting block 11 and the adjustment block 213 fit tightly together to ensure a stable connection between the monitor 1 and the adjustment mechanism. The movable chassis 22 consists of an upper chassis 221 and a lower chassis 222: a hollow cavity is formed above the lower chassis 222, and a mounting structure 224 is arranged around the inner wall. The upper chassis 221 is installed inside the hollow structure of the lower chassis 222, and the outer side is also surrounded by a mounting structure 224, corresponding to the mounting structure 224 of the lower chassis. Multiple axial balls 225 are provided inside the mounting structure 224. Multiple balls 223 are arranged between the upper chassis 221 and the lower chassis 222. These balls 223 are distributed between the contact surfaces of the two and play a role in bearing load and reducing friction. This structure allows the upper chassis 221 to rotate or slide within the lower chassis 222. The rolling of the ball bearings 223 and axial ball bearings 225 ensures smooth and stable movement of the movable chassis, effectively supporting the weight of the support section and facilitating movement. The adjustment frame 21 consists of a first adjustment frame 211, a second adjustment frame 212, and an adjustment block 213. The lower end of the first adjustment frame 211 is fixedly mounted above the upper chassis 221 via a first hinge structure 214, allowing the first adjustment frame 211 to rotate around the hinge axis for angle adjustment. The upper end of the first adjustment frame 211 is connected to the lower end of the second adjustment frame 212 via a second hinge structure 215. This hinge connection allows relative rotation between the two, increasing the degree of freedom of adjustment. The upper end of the second adjustment frame 212 is connected to the adjustment block 213 via a third hinge structure 216, allowing the adjustment block (and the display mounted on it) to be adjusted around the hinge. The three hinge structures form three rotation axes, enabling multi-degree-of-freedom angle adjustment: the first adjustment bracket 211 rotates around the first hinge axis to adjust the overall height or tilt angle; the second adjustment bracket 212 rotates relative to the first adjustment bracket around the second hinge axis to refine the adjustment angle and position; the adjustment block 213 connects to the second adjustment bracket around the third hinge axis to complete fine angle adjustments at the end of the monitor. The adjustment block 213 has a hollow internal structure, with the mounting block 11 placed inside and connected to it, ensuring the monitor 1 is fixed while allowing for disassembly. This design achieves a secure connection between the monitor 1 and the adjustment bracket 21, while also facilitating quick disassembly of the monitor 1 for independent use.
[0032] Understandably, the hollow structure of the upper and lower chassis and the multi-ball bearing support design enable smooth and stable movement of the mobile chassis, improving the flexibility and stability of the display device. The three-hinge, multi-degree-of-freedom adjustment frame structure allows for flexible adjustment of the display at multiple angles and directions, meeting diverse clinical needs. An internal mounting block is incorporated into the adjustment mechanism, ensuring a secure installation and quick disassembly, thus enhancing the device's applicability and versatility in various scenarios.
[0033] In some embodiments of this application, the adjusting block 213 is provided with a U-shaped clamp 2131 inside, and slide rails 2132 are provided on both sides of the inner side wall of the adjusting block 213. The U-shaped clamp 2131 and the slide rails 2132 are slidably connected.
[0034] Specifically, both inner side walls of the adjusting block 213 are provided with slide rails 2132, which extend laterally to guide and restrict the movement of the internal sliding components. A U-shaped clamp 2131 is disposed within the internal space of the adjusting block 213, with its two sides slidably connected to the corresponding slide rails 2132, allowing the U-shaped clamp to slide freely along the direction of the slide rails 2132. Guided by the slide rails 2132, the U-shaped clamp 2131 achieves linear sliding movement, with the direction of movement consistent with the lateral direction of the slide rails 2132. This sliding connection ensures stable guidance of the U-shaped clamp 2131 within the adjusting block 213, preventing lateral swaying or offset, while allowing smooth linear displacement adjustment within the adjusting block.
[0035] Understandably, by sliding the U-shaped clamp 2131 inside the adjusting block 213 to the slide rail 2132, smooth linear sliding of the components within the adjusting block is achieved, improving the precision and flexibility of the adjusting mechanism. The guiding effect of the slide rail 2132 on the U-shaped clamp 2131 effectively prevents lateral swaying and offset of the components, ensuring the stability and reliability of the adjustment process.
[0036] In some embodiments of this application, the adjusting block 213 is further provided with an elastic component 2133, and the two ends of the elastic component 2133 are respectively connected to the inner wall of the adjusting block 213 and the U-shaped clamp 2131.
[0037] In some embodiments of this application, the elastic member 2133 is in a compressed state.
[0038] Specifically, the elastic component 2133 is installed inside the adjusting block 213 and is fixedly connected to the inner wall of the adjusting block 213 and both ends of the U-shaped clamp 2131. During installation, the elastic component 2133 is in a pre-compressed state, that is, its natural length is shorter than the distance during installation, so that it maintains a certain elastic pressure. The U-shaped clamp 2131 is slidably connected to the two side walls of the adjusting block 213 via the slide rail 2132 and moves along the slide rail direction during adjustment. The elastic component 2133 undergoes elastic deformation as the U-shaped clamp 2131 moves: when the U-shaped clamp 2131 moves in a certain direction, the compression of the elastic component 2133 changes accordingly, generating a reverse elastic force, pushing the clamp back to a stable position; the continuous compression force of the elastic component 2133 makes the U-shaped clamp 2131 press tightly against the mounting block 11, preventing loosening or displacement. The compressed state of the elastic component 2133 ensures that the clamp applies a stable clamping force to the connecting block, keeping the connecting block firmly fixed and preventing shaking or falling off during adjustment.
[0039] Understandably, the elastic component 2133 is in a compressed state, continuously applying elastic force to the U-shaped clamp 2131 to effectively clamp the connecting block, ensuring a stable and reliable connection between the display and the adjustment block. This structure effectively prevents the connecting block from loosening, shifting, or falling off during adjustment, improving the stability and safety of the overall adjustment mechanism.
[0040] In some embodiments of this application, one end of the slide rail 2132 is also provided with an anti-derailment end 2134.
[0041] Specifically, the anti-derailment end 2134 is fixedly mounted on one end of the slide rail 2132, typically connected to the slide rail 2132 via screws, clips, or integral molding. The anti-derailment end 2134 is designed as a physical stop to prevent the U-shaped clamp 2131 from sliding out of the slide rail's range. During adjustment, as the U-shaped clamp 2131 slides along the slide rail 2132, the anti-derailment end 2134 restricts its range of motion, preventing the U-shaped clamp from exceeding the end position of the slide rail. When the U-shaped clamp 2131 approaches the end of the slide rail, the anti-derailment end 2134 generates a physical blocking force, preventing the clamp from detaching from the slide rail, thus achieving safety restriction.
[0042] In some embodiments of this application, a first anti-slip component 2135 is provided on the inner wall of the adjusting block 213; a second anti-slip component 2136 is provided on the U-shaped clamp 2131.
[0043] Specifically, the first anti-slip component 2135 is fixedly mounted on the inner wall of the adjusting block 213 and is made of a material with a certain coefficient of friction (such as rubber, silicone, or a special anti-slip coating). The second anti-slip component 2136 is disposed on the corresponding contact surface of the U-shaped clamp 2131 and is also made of an anti-slip material. It is arranged correspondingly to the first anti-slip component 2135 to ensure that the two form a stable friction interface when in contact with the mounting block 11.
[0044] In some embodiments of this application, casters 226 are connected to the underside of the mobile chassis 22.
[0045] Specifically, the casters 226 are fixedly installed under the mobile chassis 22, typically securely connected to the lower chassis 222 via bolts, clips, or welding. Each caster 226 has a multi-axis rotation structure, allowing the wheel to rotate freely in multiple directions. The casters 226 can rotate 360 degrees, supporting the device's movement at any angle in the horizontal direction. Combined with the upper and lower chassis structures and ball bearing supports of the mobile chassis 22, the casters 226 enable the entire display device to slide and turn flexibly and smoothly along the ground. The multi-directional rotation characteristics of the casters 226 allow the device to be easily repositioned even in confined or complex spaces, improving mobility.
[0046] In some embodiments of this application, the first adjustment frame 211 and the second adjustment frame 212 are both provided with reinforcing ribs 217, and the two ends of the reinforcing ribs 217 are respectively connected to the two supports of the adjustment frame and are perpendicular to the two supports.
[0047] Specifically, reinforcing ribs 217 are provided on the first adjusting frame 211 and the second adjusting frame 212 to enhance the overall strength and rigidity of the adjusting frame.
[0048] The two ends of the reinforcing rib 217 are respectively connected to the two supports of the adjusting frame, and the reinforcing rib 217 is perpendicular to these two supports, that is, the reinforcing rib 217 laterally spans the two longitudinal supports. This ensures that the reinforcing rib 217 is firmly connected to the supports. The first adjusting frame 211 and the second adjusting frame 212 achieve relative rotation adjustment through their respective hinge structures. The reinforcing rib 217, as a rigid crossbeam, provides lateral support between the supports of the adjusting frame, limiting unnecessary bending or torsional deformation of the adjusting frame during adjustment. Therefore, the reinforcing rib 217 ensures that the adjusting frame maintains structural stability and shape integrity during rotation adjustment, avoiding structural deformation caused by uneven force or overload.
[0049] In some embodiments of this application, the adjusting block 213 is further provided with a support position 2137, and a third anti-slip component 2138 is provided on the support position 2137.
[0050] Specifically, the support position 2137 is located inside the adjusting block 213 and is a fixed structure for supporting and positioning the mounting block. The third anti-slip component 2138 is installed on the surface of the support position 2137 and is made of a high-friction coefficient material (such as a rubber pad, silicone pad, or anti-slip pad), and is fixed by adhesive, mechanical snap-fit, or integral molding. The support position 2137, as a fixed support point, generally does not experience relative movement and serves a load-bearing and positioning function. The third anti-slip component 2138, through its frictional properties, prevents the mounting block 11 on the support position 2137 from sliding or displacing. When the equipment is subjected to external force or adjustment, the third anti-slip component 2138 provides resistance, ensuring stable contact between components and reducing vibration and slippage.
[0051] In some embodiments of this application, the mounting block 11 is L-shaped and is connected in conjunction with the adjusting block 213.
[0052] In summary, the hollow upper and lower chassis structure and multi-ball bearing support design enable smooth sliding of the mobile chassis, improving the mobility and stability of the equipment. The multi-hinge adjustment frame structure allows for flexible adjustment of the monitor with multiple degrees of freedom and angles, meeting diverse clinical needs for display angle and height. The U-shaped clamp, slide rail, and elastic anti-slip components inside the adjustment block effectively prevent the monitor from loosening or derailing. Reinforcing ribs enhance the overall strength and stability of the adjustment frame, ensuring the monitor remains stable during adjustment and fixation. The monitor connects to the mounting block of the adjustment block for quick disassembly, eliminating the bulky support component and allowing the monitor to be used independently, greatly improving the equipment's flexibility and adaptability.
[0053] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0054] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A display device for blood flow tomography imaging, characterized in that, The device includes a monitor and a stand, with a mounting block on the back of the monitor; the stand includes an adjustment bracket and a movable base. The mobile chassis includes an upper chassis and a lower chassis. The lower chassis has a hollow structure on top. The upper chassis is installed inside the hollow structure of the lower chassis. Multiple ball bearings are arranged between the lower part of the upper chassis and the upper part of the lower chassis. The outer side of the upper chassis and the inner side of the lower chassis are respectively surrounded by a mounting structure, and multiple axial ball bearings are arranged inside the mounting structure. The adjustment frame includes a first adjustment frame, a second adjustment frame, and an adjustment block. The lower end of the first adjustment frame is mounted above the upper chassis via a first hinge structure. The upper end of the first adjustment frame is connected to the lower end of the second adjustment frame via a second hinge structure. The upper end of the second adjustment frame is connected to the adjustment block via a third hinge structure. The adjustment block has a hollow internal structure, and the mounting block is placed inside the hollow structure of the adjustment block and cooperates with the adjustment block.
2. A display device for use in blood flow tomography according to claim 1, characterized in that The adjusting block is equipped with a U-shaped clamp, and slide rails are provided on both sides of the inner side wall of the adjusting block. The U-shaped clamp is slidably connected to the slide rails.
3. A display device for use in blood flow tomography according to claim 2, characterized in that The adjusting block is also provided with an elastic component, and the two ends of the elastic component are respectively connected to the inner wall of the adjusting block and the U-shaped clamp.
4. A display device for use in blood flow tomography according to claim 3, characterized in that The elastic component is in a compressed state.
5. A display device for use in blood flow tomography according to claim 2, characterized in that One end of the slide rail is also provided with an anti-derailment end.
6. A display device for use in blood flow tomography according to claim 4, characterized in that The inner wall of the adjusting block is provided with a first anti-slip component; the U-shaped clamp is provided with a second anti-slip component.
7. The display apparatus for blood flow tomography according to claim 1, wherein The mobile chassis is equipped with casters.
8. The display apparatus for blood flow tomography according to claim 1, wherein, Both the first and second adjustment frames are provided with reinforcing ribs, and the two ends of the reinforcing ribs are respectively connected to the two supports of the adjustment frame and are perpendicular to the two supports.
9. The display apparatus for blood flow tomography according to claim 1, wherein, The adjusting block also has a support position, and a third anti-slip component is provided on the support position.
10. The display apparatus for blood flow tomography according to claim 1, wherein, The mounting block is L-shaped and is connected to the adjusting block.