Anti-winding medical X-ray bulb cable storage rack
Patent Information
- Application Number
- CN202522649945.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-15
AI Technical Summary
In traditional X-ray equipment, the tube cable is prone to twisting and tangling due to equipment movement, leading to equipment failure and reduced imaging accuracy. Furthermore, existing fixing devices cannot adapt to the dynamic operation requirements of the equipment and are prone to damaging the cable.
The cable storage rack, which employs a tapered guide ring and ball bearing support system, includes an L-shaped support bar, a rotating column, and a sleeve. The tapered flared structure and ball bearing support reduce friction, dissipate torsional stress, and prevent cable tangling.
It effectively prevents cable tangling, reduces frictional resistance, extends cable life, ensures stable equipment operation, and improves imaging quality.
Smart Images

Figure CN224930071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of X-ray machine cable storage technology, specifically to an anti-tangling medical X-ray tube cable storage rack. Background Technology
[0002] In the use of medical X-ray imaging equipment, the proper storage and dynamic management of the X-ray tube cable has always been a key factor affecting equipment stability and imaging quality. In traditional X-ray equipment, the X-ray tube cable is usually fixed or loosely suspended. When the X-ray transmitter and X-ray detector move relative to each other due to examination needs, the cable is prone to twisting, stretching, or tangling due to equipment displacement. For example, in the operation of a mobile C-arm X-ray machine, when the operator frequently adjusts the angle and position of the equipment, the X-ray tube cable is prone to spiral tangling at the connection point, which not only restricts the range of movement of the equipment, but may also cause internal wire breakage or insulation damage due to excessive cable twisting.
[0003] While some cable securing devices exist in existing technologies, they mostly employ rigid clamps or single guide ring structures. Rigid clamps, although able to restrict cable position, cannot adapt to the multi-directional displacement requirements of dynamic equipment operation. When the cable moves axially or oscillates radially, the clamp edges are prone to cutting damage to the cable sheath. Single guide ring structures lack a torsional stress relief mechanism; the torsional force generated during repeated bending of the cable gradually accumulates, eventually leading to entanglement or breakage. Furthermore, traditional devices have high frictional resistance, requiring the cable to overcome significant resistance during movement. Long-term use leads to accelerated wear on the cable surface, shortening its lifespan. More seriously, cable entanglement can directly interfere with the X-ray imaging process. Entangled cables may pull on the X-ray tube assembly, causing an offset in the X-ray emission angle and affecting imaging accuracy. In scenarios with extremely high equipment stability requirements, such as interventional surgery, cable entanglement may even cause equipment failure, interrupting the surgical procedure and endangering patient safety. Therefore, developing a storage device that can adapt to the dynamic operation requirements of the equipment while effectively preventing cable entanglement has become an urgent technical need to improve the reliability of medical X-ray equipment. Utility Model Content
[0004] The purpose of this utility model is to provide a technical solution for an anti-tangling medical X-ray tube cable storage rack to overcome the shortcomings mentioned in the background art. To address the drawbacks and defects of the background art, this technical solution includes the following: a hanger, an X-ray transmitter fixed to the bottom of the hanger, an X-ray tube cable connected to the side wall of the X-ray transmitter, and a cable storage bracket fixed to the bottom of the X-ray transmitter for clamping and guiding the X-ray tube cable; Each cable storage bracket includes an L-shaped support bar, multiple rotating columns rotatably connected to the inner side of the L-shaped support bar via a shaft seat, and a sleeve fixed to the end of the rotating column away from the L-shaped support bar. An upper guide ring and a lower guide ring are fixed to the upper and lower end faces of the sleeve, respectively. Two rings of multiple balls are rolled and embedded on the inner surface of the sleeve. The end face of the balls away from the sleeve is in contact with the outer ring surface of the tube cable.
[0005] As a preferred embodiment of this utility model: the L-shaped support bar is L-shaped in general and the bottom end of the L-shaped support bar is fixedly connected to the bottom surface of the X-ray transmitter.
[0006] As a preferred embodiment of this utility model, the diameter of the port of the lower guide ring and the upper guide ring that are far apart from each other is larger than the diameter of the port that are close to each other, so as to guide the section of the tube cable outside the cable storage bracket to prevent it from getting tangled during shuttle movement.
[0007] As a preferred embodiment of this utility model, the inner sidewall of the sleeve is provided with a plurality of ball grooves for the ball to be embedded and fixed for rolling.
[0008] As a preferred embodiment of this utility model: a protrusion is fixedly connected to the side wall of the sleeve near the L-shaped support bar, and the end face of the protrusion away from the sleeve is fixedly connected to the end of the rotating column away from the L-shaped support bar.
[0009] As a preferred embodiment of this utility model, the sleeve, the lower guide ring, and the upper guide ring are all provided with through holes for the ball tube cable to pass through.
[0010] As a preferred embodiment of this utility model: an X-ray detector is provided on the opposite side of the X-ray transmitter.
[0011] As a preferred embodiment of this utility model: the sleeves are spaced 10-20cm apart, and the segments of the tube cable between the sleeves are all in a non-tangled state.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: In this anti-tangle medical X-ray tube cable organizer, the flared structure of the tapered guide ring automatically keeps the X-ray tube cable in a centered position during the shuttle process, effectively preventing tangling caused by friction between the cable and the edge of the tube sleeve or deviation from the path. The two-ring ball bearing support system on the inner wall of the tube sleeve converts sliding friction into rolling friction, significantly reducing cable movement resistance and making the cable slide more smoothly during equipment operation, reducing wear caused by friction. The rotatable rotating column design can dissipate the torsional stress of the cable and avoid the accumulation of torsional force that causes tangling. Multiple brackets are arranged at intervals to form a naturally drooping arc section of the cable, preventing local accumulation. The coordinated action of all components ensures that the cable always maintains a regular state when the equipment dynamically adjusts its position, ensuring the stable operation of the X-ray imaging system, extending the cable's service life, and reducing the equipment failure rate. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0014] Figure 1 This is a schematic diagram of the overall structure of an X-ray machine; Figure 2 This is a schematic diagram of the components of an X-ray tube; Figure 3 This is a schematic diagram of a cable storage bracket; Figure 4 This is a schematic diagram of the guide ring inside the cable storage bracket.
[0015] Explanation of reference numerals in the attached figures: 1. Hanger; 2. X-ray transmitter; 3. Cable storage bracket; 3-1. L-shaped support bar; 3-2. Rotating column; 3-3. Tube sleeve; 3-4. Protrusion; 3-5. Lower guide ring; 3-6. Ball bearing; 3-7. Upper guide ring; 3-8. Ball bearing groove; 4. X-ray inspection machine; 5. X-ray tube cable. Detailed Implementation
[0016] To provide a clearer explanation and description of the technical solution and implementation of this utility model, several preferred specific embodiments for implementing the technical solution of this utility model are introduced below. The following description is merely exemplary and not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these drawings, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically illustrate the concept and principle of the embodiments of this disclosure and do not necessarily show the specific dimensions and proportions of the various embodiments of this disclosure. The technical solution of this utility model will be clearly and completely described below in conjunction with embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model.
[0017] A specific embodiment of an anti-tangling medical X-ray tube cable storage rack: The medical X-ray tube cable storage rack consists of a hanger 1, an X-ray transmitter 2, a cable storage bracket 3, and an X-ray inspection machine 4. The hanger 1, serving as the top support component of the overall structure, is installed on the ceiling of the examination room via a fixing device. The bottom of the hanger 1 is fixedly connected to the X-ray transmitter 2. The X-ray transmitter 2 and the X-ray inspection machine 4 are arranged opposite each other, forming a complete X-ray imaging system. The cable storage bracket 3 is the core component of this embodiment. Its structure consists of an L-shaped support bar 3-1, rotating columns 3-2, a sleeve 3-3, a protrusion 3-4, a lower guide ring 3-5, a ball bearing 3-6, and an upper guide ring 3-7. The L-shaped support bar 3-1 is fixed to the bottom surface of the X-ray transmitter 2 by welding. Its L-shaped structure forms a stable right-angle support, and its bottom end fits tightly against the equipment surface. Each L-shaped support bar 3-1 has multiple rotating columns 3-2 rotatably connected to its inner side via a bearing seat. These rotating columns 3-2 extend horizontally and can rotate around the bearing seat.
[0018] The sleeve 3-3 is fixedly connected to the rotating column 3-2 via a protrusion 3-4. Specifically, the protrusion 3-4 is welded to the side wall of the sleeve 3-3, and its end face furthest from the sleeve 3-3 is bolted to the end of the rotating column 3-2. This structural design allows the sleeve 3-3 to remain stable while also allowing for a certain angle of adjustment via the rotating column 3-2. The sleeve 3-3 has a through-hole for the X-ray tube cable 5 to pass through. This through-hole passes through the lower guide ring 3-5, the sleeve 3-3, and the upper guide ring 3-7, forming a continuous cable channel. The lower guide ring 3-5 and the upper guide ring 3-7 are fixed to the upper and lower end faces of the sleeve 3-3, respectively. Their specially designed port structure has significant technical features: the diameter of the ports of the two guide rings furthest from each other is larger than the diameter of the ports of the two guide rings closest to each other, forming a trumpet-shaped opening. This tapered structure allows the tube cable 5 to automatically remain centered during the shuttle process. When the cable swings due to equipment movement, the inclined surface of the guide ring will return the cable to the center, effectively preventing the cable from rubbing or tangling with the edge of the tube.
[0019] The rolling support system on the inner wall of the sleeve 3-3 consists of two rings of balls 3-6, each ring of balls 3-6 being evenly embedded in the ball grooves 3-8 on the inner side of the sleeve 3-3. Parts of the balls 3-6 protrude from the inner wall of the sleeve 3-3, forming point contact with the outer surface of the through-tube cable 5. When the cable moves axially or oscillates radially, the balls 3-6 roll freely within the ball grooves 3-8, converting sliding friction into rolling friction and significantly reducing cable movement resistance. The layout of the two rings of balls 3-6 provides all-around support for the cable within the sleeve 3-3, ensuring smooth movement even during multi-directional displacement. In actual installation, multiple cable storage brackets 3 are spaced apart along the extension path of the tube cable 5, with a spacing of 10-20 cm between adjacent sleeves 3-3. This layout allows the cable to form a naturally drooping arc segment between each sleeve 3-3, and combined with the anti-tangle design of the guide ring, ensures the cable remains in a non-tangled state. When the X-ray transmitter 2 and the X-ray detector 4 move relative to each other, the X-ray tube cable 5 slides freely within each sleeve 3-3. The rotation function of the rotating column 3-2 enables the sleeve 3-3 to automatically adjust its angle to follow the swing direction of the cable, further eliminating torsional stress.
[0020] Based on the above description, the specific workflow is as follows: Before the equipment starts, the X-ray tube cable 5 is led out from the side wall of the X-ray transmitter 2 and passes sequentially through the lower guide ring 3-5, the internal through hole of the sleeve 3-3, and the upper guide ring 3-7 of the first cable storage bracket 3. The tapered port structure of the lower guide ring 3-5 and the upper guide ring 3-7 automatically keeps the cable in a centered position. Subsequently, it passes through multiple cable storage brackets 3 arranged at intervals in the same manner. Adjacent sleeves 3-3 maintain a spacing of 10-20cm, so that the cable passes through each bracket. The cable forms a naturally drooping arc segment and eventually connects to the X-ray inspection machine 4 or other equipment to complete the initial wiring. During equipment operation, when the X-ray transmitter 2 and the X-ray inspection machine 4 move relative to each other, the tube cable 5 will generate axial displacement or radial swing. At this time, the two rings of balls 3-6 on the inner wall of the sleeve 3-3 form point contact with the outer surface of the cable. The movement of the cable drives the balls 3-6 to roll in the ball grooves 3-8, converting sliding friction into rolling friction, greatly reducing the moving resistance, and allowing the cable to slide smoothly in the sleeve 3-3.
[0021] If the cable swings and deviates from the center position due to equipment movement, the flared bevels of the lower guide ring 3-5 and the upper guide ring 3-7 will apply a counterforce, guiding the cable back to the center channel and preventing the cable from rubbing or tangling with the edge of the sleeve 3-3. When the cable twists, the rotating column 3-2 rotates around the shaft, causing the sleeve 3-3 and the protrusion 3-4 to rotate synchronously. The rotation of the sleeve 3-3 dissipates the torsional stress of the cable, preventing the accumulation of torsional force that could lead to cable tangling. When multiple cable storage brackets 3 work together, the guide ring of each bracket continuously corrects the cable position, and the ball bearing 3-6 support system maintains low-resistance cable movement. The rotation function of the rotating column 3-2 eliminates torsional force, and the spacing between the supports prevents local cable accumulation. The combined action of all components ensures that the tube cable 5 always moves along the preset path during the dynamic operation of the equipment. After the equipment stops moving, the tube cable 5 naturally droops due to gravity, and each section remains untangled. The port structure of the lower guide ring 3-5 and the upper guide ring 3-7 prevents the cable from loosening and slipping. The ball bearings 3-6 inside the sleeve 3-3 continuously support the weight of the cable, preventing the cable from deforming or tangling due to its own weight. The locking function of the rotating column 3-2 keeps the position of the sleeve 3-3 stable, ensuring that the cable maintains a neat layout when stationary.
[0022] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A tangle-free medical X-ray tube cable storage rack, comprising a hanger (1), characterized in that: An X-ray transmitter (2) is fixed to the bottom of the hanger (1), and an X-ray tube cable (5) is connected to the side wall of the X-ray transmitter (2). A cable storage bracket (3) for clamping and guiding the X-ray tube cable (5) is fixed to the bottom of the X-ray transmitter (2). Each cable storage bracket (3) includes an L-shaped support bar (3-1), multiple rotating columns (3-2) rotatably connected to the inner side of the L-shaped support bar (3-1) via a shaft seat, and a sleeve (3-3) fixed on the end of the rotating column (3-2) away from the L-shaped support bar (3-1). The upper and lower end faces of the sleeve (3-3) are respectively fixed with an upper guide ring (3-7) and a lower guide ring (3-5). Two rings of multiple balls (3-6) are rolled and embedded on the inner surface of the sleeve (3-3). The end face of the balls (3-6) away from the sleeve (3-3) is in contact with the outer ring surface of the tube cable (5).
2. The anti-tangle medical X-ray tube cable storage rack according to claim 1, characterized in that: The L-shaped support bar (3-1) is L-shaped in general and the bottom end of the L-shaped support bar (3-1) is fixedly connected to the bottom surface of the X-ray transmitter (2).
3. The anti-tangle medical X-ray tube cable storage rack according to claim 1, characterized in that: The diameters of the ports of the lower guide ring (3-5) and the upper guide ring (3-7) that are far apart from each other are larger than the diameters of the ports that are close to each other, so as to guide the section of the tube cable (5) outside the cable storage bracket (3) so that it will not get tangled during shuttle activities.
4. The anti-tangle medical X-ray tube cable storage rack according to claim 1, characterized in that: The inner sidewall of the sleeve (3-3) is provided with multiple ball grooves (3-8) for the balls (3-6) to be embedded and fixed for rolling.
5. The anti-tangle medical X-ray tube cable storage rack according to claim 1, characterized in that: A protrusion (3-4) is fixedly connected to the side wall of the sleeve (3-3) near the L-shaped support bar (3-1). The end face of the protrusion (3-4) away from the sleeve (3-3) is fixedly connected to the end of the rotating column (3-2) away from the L-shaped support bar (3-1).
6. The anti-tangle medical X-ray tube cable storage rack according to claim 1, characterized in that: The sleeve (3-3), the lower guide ring (3-5), and the upper guide ring (3-7) are all provided with through holes for the ball tube cable (5) to pass through.
7. The anti-tangle medical X-ray tube cable storage rack according to claim 1, characterized in that: An X-ray detector (4) is installed on the opposite side of the X-ray transmitter (2).
8. The anti-tangle medical X-ray tube cable storage rack according to claim 1, characterized in that: The sleeves (3-3) are spaced 10-20cm apart, and the segments of the tube cable (5) between the sleeves (3-3) are all in a non-tangled state.
