An adjustable hospital imaging rack

CN224685846UActive Publication Date: 2026-08-28XICHONG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520983400.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-08-28
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

[0004]但该装置在使用时存在以下缺陷:该装置在对不同患处位置进行拍摄时,调节过于繁琐,需反复调整设备与患者位置,耗时费力

Benefits of technology

[0017] This adjustable hospital imaging gantry, through a combination design of self-locking universal wheels, slide rails, and rollers in the movable imaging bed assembly, supports the front-to-back sliding of the bed frame and the overall lateral movement of the bed frame, achieving all-round position matching between the patient and the film holder, adapting to the imaging needs of different lesions. The complementary guiding structure of the T-shaped track block and the track groove block ensures the stability of the bed frame's movement trajectory, and the cooperation of the slide rails and rollers ensures the stability of the bed frame's movement trajectory, avoiding deviation problems caused by external force interference and improving calibration efficiency.

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Abstract

The utility model discloses an adjustable hospital image shooting frame belongs to medical instrument technical field, include: image frame subassembly, movable shooting bed subassembly, orientation positioning subassembly and lift drive mechanism, image frame subassembly contains base, vertical fixedly installed in the stand of base top's stand. The utility model discloses a kind of adjustable hospital image shooting frame with following advantages: the adjustable hospital image shooting frame of this, through the self-locking universal wheel of movable shooting bed subassembly, sliding slot and roller combination design, support bed frame sliding and bed frame whole transverse movement, realize the all-round position matching of patient and negative holder, adapt to the shooting demand of different sick place, and the complementary guide structure of T-shaped track block and track slot block, ensure the stability of bed frame moving track, the cooperation of sliding slot and roller ensures the stability of bed frame moving track, avoid the deviation problem caused by external force interference, improve calibration efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to an adjustable hospital imaging stand. Background Technology

[0002] Medical X-ray imaging plays an important role in medical diagnosis, mainly used for the following aspects: skeletal system examination, respiratory system examination, digestive system examination, and urinary system examination.

[0003] Chinese patent announcement number CN207477506U discloses an X-ray film holder for radiology, including a base, a support rod, and an X-ray film clamping frame. The support rod is vertically mounted on the base, and a sliding sleeve is fitted onto the support rod. Two first locking knobs and a rotating rod are located on the outer side of the sliding sleeve, with the two first locking knobs and the rotating rod positioned on opposite sides of the sliding sleeve. The X-ray film clamping frame includes a clamping bracket, a rotating sleeve, and a clamping device. One end of the rotating sleeve is vertically mounted in the middle of one side of the clamping bracket, and the other end is fitted onto the rotating rod. This invention employs a combined design of a sliding sleeve and a rotating sleeve, enabling the clamping bracket to move up and down and rotate, thereby causing the X-ray film on the clamping bracket to move up and down and rotate, meeting the requirements for observing X-ray films from different angles and allowing doctors to observe X-ray films more clearly.

[0004] However, this device has the following drawbacks in use: when imaging different affected areas, the adjustments are too cumbersome, requiring repeated adjustments to the position of the device and the patient, which is time-consuming and laborious. To address these shortcomings, we propose an adjustable hospital imaging stand. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable hospital imaging stand to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the specific technical solution of this utility model is as follows: An adjustable hospital imaging stand, comprising:

[0007] The image frame assembly includes a base, a column vertically fixed to the top of the base, a film holder fixed to the lower side wall of the column, a guide groove longitudinally opened along the front side wall of the column, and an X-ray imaging machine slidably disposed in the guide groove.

[0008] A movable shooting bed assembly includes a bed frame with self-locking casters at the bottom, a sliding groove on the top surface along the width of the bed frame, a bed frame that is rolled and engaged with the sliding groove by rollers, an acrylic plate embedded in the bed frame, and locking bolts for fixing the position of the bed frame.

[0009] A guide positioning assembly, comprising a T-shaped track block fixed to the inner side wall of the bed frame and a track groove block fixed to the front side wall of the column, wherein the track groove block has a T-shaped slide rail groove that is complementary in shape to the T-shaped track block.

[0010] A lifting drive mechanism is provided, which is disposed in a guide groove and is connected to the X-ray imaging machine for transmission.

[0011] Preferably, the lifting drive mechanism includes a threaded rod rotatably disposed in a guide groove, a nut seat threadedly engaged with the threaded rod, and a motor disposed inside the column, wherein the output shaft of the motor is coaxially connected to the bottom end of the threaded rod.

[0012] Preferably, the bottom surface of the bed frame is provided with four sets of rectangularly distributed rollers, and the rolling direction of each roller is consistent with the extension direction of the slide groove.

[0013] Preferably, the nut seat is fixedly connected to the rear side wall of the X-ray imaging machine.

[0014] Preferably, the threaded end of the locking bolt passes through the bed frame and extends into the slide groove.

[0015] Preferably, the film holder is positioned directly below the movable film bed assembly.

[0016] The adjustable hospital imaging stand of this invention has the following advantages:

[0017] This adjustable hospital imaging gantry, through a combination design of self-locking universal wheels, slide rails, and rollers in the movable imaging bed assembly, supports the front-to-back sliding of the bed frame and the overall lateral movement of the bed frame, achieving all-round position matching between the patient and the film holder, adapting to the imaging needs of different lesions. The complementary guiding structure of the T-shaped track block and the track groove block ensures the stability of the bed frame's movement trajectory, and the cooperation of the slide rails and rollers ensures the stability of the bed frame's movement trajectory, avoiding deviation problems caused by external force interference and improving calibration efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the side section structure of the column of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the bed frame of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the bed frame of this utility model;

[0023] Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle.

[0024] The markings in the diagram are as follows: 10 Base, 11 Column, 12 Film Holder, 13 Guide Groove, 14 X-ray Camera, 20 Self-locking Casters, 21 Bed Frame, 22 Slide Rail, 23 Rollers, 24 Bed Frame, 25 Acrylic Sheet, 26 Locking Bolt, 30 T-shaped Track Block, 31 Track Groove Block, 40 Threaded Rod, 41 Nut Seat, 42 Motor. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, 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 the embodiments of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0029] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0030] To better understand the purpose, structure, and function of this utility model, the following detailed description of an adjustable hospital imaging stand, in conjunction with the accompanying drawings, is provided.

[0031] like Figures 1-5 As shown, the present invention provides an adjustable hospital imaging frame, comprising: an imaging frame assembly, a movable imaging bed assembly, a guide and positioning assembly, and a lifting drive mechanism.

[0032] The imaging frame assembly includes a base 10, a column 11 vertically fixed to the top of the base 10, a film holder 12 fixed to the lower side wall of the front side wall of the column 11, a guide groove 13 longitudinally opened along the front side wall of the column 11, and an X-ray imaging machine 14 slidably disposed in the guide groove 13.

[0033] The lifting drive mechanism is located in the guide groove 13 and is connected to the X-ray imaging machine 14. The lifting drive mechanism includes a threaded rod 40 rotatably located in the guide groove 13, a nut seat 41 threadedly engaged with the threaded rod 40, and a motor 42 fixed inside the column 11. The output shaft of the motor 42 is coaxially connected to the bottom end of the threaded rod 40. The nut seat 41 is fixedly connected to the rear side wall of the X-ray imaging machine 14. The motor 42 drives the threaded rod 40 and the nut seat 41 in a helical transmission structure to realize the automatic lifting and lowering adjustment of the X-ray imaging machine 14 along the guide groove 13.

[0034] The movable imaging bed assembly includes a bed frame 21 with self-locking casters 20 at the bottom, a slide groove 22 opened on the top surface along the width direction of the bed frame 21, a bed frame 24 that rolls with the slide groove 22 via rollers 23, an acrylic plate 25 embedded in the bed frame 24, and locking bolts 26 for fixing the position of the bed frame 24. The bottom surface of the bed frame 24 has four sets of rectangularly distributed rollers 23, and the rolling direction of each roller 23 is consistent with the extension direction of the slide groove 22. The threaded end of the locking bolt 26 passes through the bed frame 24 and extends into the slide groove 22. The combination of the locking bolt 26 and the self-locking casters 20 can quickly fix the bed frame 24 and the bed frame 21 after adjustment, ensuring the relative position of the patient and the equipment is stable during the imaging process.

[0035] The film holder 12 is positioned directly below the movable imaging bed assembly. The acrylic plate 25 embedded in the bed frame 24 can both support the patient and form a light-transmitting fit with the film holder 12 to ensure the quality of X-ray imaging.

[0036] After the patient lies on the acrylic plate 25, the bed frame 24 is slid along the inner wall of the slide groove 22, thereby adjusting the position between the patient's imaging area and the film holder 12. Pushing the bed frame 21 can adjust the lateral position between the patient and the film holder 12. After the position is adjusted, tightening the locking bolt 26 will cause the threaded end of the locking bolt 26 to abut against the slide groove 22, thereby limiting the bed frame 24. Locking the self-locking casters 20 can fix the bed frame 21, thereby fixing the movable imaging bed assembly.

[0037] The guiding and positioning assembly includes a T-shaped track block 30 fixed to the inner wall of the bed frame 21 and a track groove block 31 fixed to the front wall of the column 11. The track groove block 31 has a T-shaped slide rail groove that is complementary in shape to the T-shaped track block 30. When the bed frame 21 moves, the T-shaped track block 30 will slide along the inner wall of the T-shaped slide rail groove in the track groove block 31, thereby guiding the movement trajectory of the bed frame 21 and preventing the bed frame 21 from deviating during movement.

[0038] The combination design of self-locking casters 20, slide rails 22, and rollers 23 supports the forward and backward sliding of the bed frame 24 and the overall lateral movement of the bed frame 21, achieving all-round position matching between the patient and the film holder 12, adapting to the imaging needs of different lesions. The complementary guiding structure of the T-shaped track block 30 and the track groove block 31 ensures the stability of the lateral movement trajectory of the bed frame 21. The cooperation of the slide rails 22 and rollers 23 ensures the stability of the forward and backward movement trajectory of the bed frame 24, avoiding the offset problem caused by external force interference and improving calibration efficiency.

[0039] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. An adjustable hospital imaging stand, characterized in that, include: The image frame assembly includes a base (10), a column (11) vertically fixed to the top of the base (10), a film holder (12) fixed to the lower side wall of the front side wall of the column (11), a guide groove (13) longitudinally opened along the front side wall of the column (11), and an X-ray camera (14) slidably disposed in the guide groove (13). A movable shooting bed assembly includes a bed frame (21) with self-locking casters (20) at the bottom, a slide groove (22) opened on the top surface along the width direction of the bed frame (21), a bed frame (24) that rolls with the slide groove (22) via rollers (23), an acrylic plate (25) embedded in the bed frame (24), and locking bolts (26) for fixing the position of the bed frame (24); The guide positioning assembly includes a T-shaped track block (30) fixed to the inner side wall of the bed frame (21) and a track groove block (31) fixed to the front side wall of the column (11). The track groove block (31) has a T-shaped slide rail groove that is complementary to the shape of the T-shaped track block (30). The lifting drive mechanism is located in the guide groove (13) and is connected to the X-ray camera (14) for transmission.

2. The adjustable hospital imaging stand according to claim 1, characterized in that: The lifting drive mechanism includes a threaded rod (40) rotatably disposed in a guide groove (13), a nut seat (41) threadedly engaged with the threaded rod (40), and a motor (42) disposed inside a column (11). The output shaft of the motor (42) is coaxially connected to the bottom end of the threaded rod (40).

3. The adjustable hospital imaging stand according to claim 1, characterized in that: The bottom surface of the bed frame (24) is provided with four sets of rectangularly distributed rollers (23), and the rolling direction of each roller (23) is consistent with the extension direction of the slide groove (22).

4. The adjustable hospital imaging stand according to claim 2, characterized in that: The nut seat (41) is fixedly connected to the rear side wall of the X-ray machine (14).

5. The adjustable hospital imaging stand according to claim 1, characterized in that: The threaded end of the locking bolt (26) passes through the bed frame (24) and extends into the slide groove (22).

6. The adjustable hospital imaging stand according to claim 1, characterized in that: The film holder (12) is positioned directly below the movable film bed assembly.

Citation Information

Patent Citations

  • A rack is taken photograph to X -ray for image branch of academic or vocational study

    CN207477506U