Bone age instrument detection structure
By designing the detection structure of the support frame, pallet, bottom plate, ray generator, detector and channel components in the bone age instrument, combined with the auxiliary positioning of the positioning component and the camera, the problem of tight protection affecting the imaging effect is solved, and the effect of accurate positioning and good protection is achieved.
Patent Information
- Application Number
- CN202420842820.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-23
AI Technical Summary
When using X-ray imaging for bone age instruments, tight shielding protection will affect the observation and positioning of the subjects to be examined, resulting in poor imaging effects.
A bone age instrument detection structure is designed, including a support frame, pallet, base plate, ray generator, detector and channel assembly, which assists precise positioning through positioning components and cameras, and effectively prevents ray exposure through protective linings.
It achieves the improvement of the positioning accuracy and imaging quality of the bone age device while maintaining good protective effects.
Smart Images

Figure CN222657079U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical imaging equipment, and in particular to a bone age meter detection structure. Background Art
[0002] A bone age meter is a medical device used to assess growth and development. It uses medical imaging techniques such as X-rays to take photos of the hand bones of the test subject to determine whether the bone age is consistent with the actual age.
[0003] Since X-ray imaging has a certain amount of radiation, in order to avoid adverse effects of radiation exposure on the external environment, bone age monitors need to have strict shielding protection. However, strict shielding protection will affect the observation and positioning of the object to be examined, resulting in poor imaging results. Utility Model Content
[0004] In order to overcome the defects of the above-mentioned prior art, the present application provides an internal stacking method and a protective structure for a bone age meter, specifically a bone age meter detection structure, which can assist in precise positioning and has a good protective effect.
[0005] Specifically, a bone age meter detection structure includes:
[0006] A support frame, used to provide fixed support;
[0007] A support plate, the support plate is arranged at the upper end of the support frame;
[0008] A bottom plate, the bottom plate is arranged at the lower end of the support frame;
[0009] A ray generator, which is disposed on the upper surface of the support plate and emits detection rays toward the bottom plate;
[0010] A detector, the detector is arranged on the upper surface of the bottom plate, and the detector is arranged opposite to the ray generator;
[0011] A channel component is arranged above the detector, the channel component is provided with a channel window for the object to be detected to enter and exit, and a positioning component for assisting in positioning the detection position is arranged inside the channel component.
[0012] In an optional implementation, the channel assembly includes a channel housing, the hollow interior of the channel housing is a detection cavity; the channel window is provided on the front side plate of the channel housing, and the channel window is connected to the detection cavity;
[0013] The positioning assembly includes a first laser head and a second laser head, wherein the first laser head and the second laser head are arranged on the top plate of the channel shell and both extend into the detection cavity; the laser rays emitted by the first laser head and the second laser head intersect on the inner bottom surface of the channel shell to form a positioning intersection.
[0014] In an optional implementation, the channel assembly includes a camera, which is disposed inside the channel shell, and the camera angle of the camera is toward the positioning intersection.
[0015] In an optional implementation, the bone age meter detection structure also includes a monitor, and the monitor is electrically connected to the camera to obtain the image content of the camera and display it.
[0016] In an optional implementation, the support frame is surrounded by a protective lining for shielding detection rays, the detector and the channel assembly are arranged inside the protective lining, and the monitor is arranged outside the protective lining.
[0017] According to the technical solution provided by the aforementioned implementation, the provided bone age meter detection structure has the effects of facilitating positioning detection and having good shielding and protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a schematic diagram of the structure of the bone age meter detection structure provided in one embodiment of the present application.
[0020] Figure 2 This is a structural schematic diagram of a bone age meter detection structure provided in one embodiment of the present application, wherein the channel shell is hidden to display the internal structure of the channel component.
[0021] Figure 3 A schematic structural diagram of a channel assembly provided in one embodiment of the present application.
[0022] Figure 4 A schematic diagram of the internal structure of a channel assembly provided in one embodiment of the present application.
[0023] Figure 5 A schematic diagram of the structure of the bone age meter detection structure according to external protection provided in one embodiment of the present application.
[0024] Description of reference numerals:
[0025] 1. Support frame; 101. Support plate; 102. Bottom plate; 2. Ray generator; 201. Shade; 202. Shade plate; 3. Detector; 4. Channel assembly; 401. Channel window; 402. Channel shell; 4021. Front side plate; 4022. Top plate; 403. Detection cavity; 404. Pad; 405. First laser head; 406. Second laser head; 407. Positioning intersection; 408. Camera; 409. Illumination lamp; 5. Protective lining; 6. Cover; 7. Monitor. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0027] In this document, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, the meaning of "plurality" is two or more.
[0028] In addition, in this article, directional terms such as "upper" and "lower" are defined relative to the orientation of the structure schematically placed in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they can change accordingly according to the change of the orientation of the structure.
[0029] See also Figures 1 to 4 In one embodiment of the present application, a bone age meter detection structure is provided, which includes:
[0030] Support frame 1, used to provide fixed support;
[0031] A support plate 101, which is disposed at the upper end of the support frame 1;
[0032] A bottom plate 102, the bottom plate 102 is arranged at the lower end of the support frame 1;
[0033] A ray generator 2, which is disposed on the upper surface of the support plate 101 and emits detection rays toward the bottom plate 102;
[0034] Detector 3, the detector 3 is arranged on the upper surface of the bottom plate 102, and the detector 3 is arranged opposite to the ray generator 2;
[0035] The channel component 4 is arranged above the detector 3. The channel component 4 is provided with a channel window 401 for the object to be detected to enter and exit. A positioning component for assisting in positioning the detection position is arranged inside the channel component 4.
[0036] In this embodiment, the detector 3 is a flat-panel detector.
[0037] In this embodiment, the support frame 1 forms a multi-layer structure, the ray generator 2 is arranged on the upper support plate 101, the detector 3 is arranged on the lower bottom plate 102, and the channel component 4 is arranged between the ray generator 2 and the detector 3. When performing bone age detection, the person to be detected extends his arm to wait for the object to be detected into the channel component 4, and the positioning component is used for auxiliary positioning to accurately position the object to be detected, and then the ray generator 2 emits a detection ray, which penetrates the channel component 4 and is received by the detector 3, thereby forming accurate and clear medical imaging data.
[0038] Combination Figure 1 and Figure 2 As shown, in this embodiment, the channel assembly 4 includes a channel shell 402 , the hollow interior of the channel shell 402 is a detection cavity 403 ; a channel window 401 is provided on a front side plate 4021 of the channel shell 402 , and the channel window 401 is connected to the detection cavity 403 .
[0039] In order to provide support for the arm when it is placed, a cushion block 404 may be provided outside the passage window 401 to provide support for the arm.
[0040] Combination Figure 3 and Figure 4 As shown, in this embodiment, the positioning assembly includes a first laser head 405 and a second laser head 406. The first laser head 405 and the second laser head 406 are arranged on the top plate 4022 of the channel shell 402 and both extend into the detection cavity 403; the laser rays emitted by the first laser head 405 and the second laser head 406 intersect on the inner bottom surface of the channel shell 402 to form a positioning intersection 407.
[0041] The first laser head 405 and the second laser head 406 can be laser emitting devices of conventional technology or commercially available laser head products, and the first laser head 405 and the second laser head 406 can be installed by flanges or other spare parts.
[0042] The first laser head 405 and the second laser head mainly provide weak intensity laser lines. The laser lights of the first laser head 405 and the second laser head 406 can be set to be planar illumination light sources, or other light source shapes that can form cross-light sources. The position where the two lights intersect is the positioning intersection 407.
[0043] Specifically, the first laser head 405 and the second laser head 406 may be disposed on adjacent sides of the top plate 4022 of the channel housing 402 , so that the emitted lasers intersect at the bottom to form a positioning intersection 407 .
[0044] The positioning intersection 407 can be set at a position corresponding to the central area of the detector 3. Positioning can be achieved by observing whether the position of the arm to be detected corresponds to the positioning intersection 407.
[0045] Combination Figure 4 As shown, in order to facilitate observation of the internal situation of the channel assembly 4, the channel assembly 4 includes a camera 408. The camera 408 is arranged inside the channel shell 402, and the shooting angle of the camera 408 is toward the positioning intersection 407.
[0046] Specifically, the camera 408 can transmit the image data to a display device that can display the image, such as a display screen of an external work terminal.
[0047] Combination Figure 5 As shown, in order to facilitate the person to be tested to observe and adjust the arm position by himself, in this embodiment, the bone age meter detection structure also includes a monitor 7, and the monitor 7 is electrically connected to the camera 408 to obtain the image content of the camera 408 and display it.
[0048] Combination Figure 4 As shown, in order to avoid insufficient light inside the detection cavity 403 and difficulty in observation, in this embodiment, the channel assembly 4 also includes a lighting lamp 409 for providing lighting, and the lighting lamp 409 is arranged inside the channel housing 402.
[0049] Specifically, two lighting lamps 409 are provided, and the two lighting lamps 409 are respectively disposed at the upper parts of both sides inside the channel shell 402 .
[0050] In this embodiment, the channel housing 402 is a plastic housing that can penetrate the detection rays, so as to allow the detection rays to pass through and perform detection imaging on the object to be detected.
[0051] Combination Figure 1 and Figure 2 As shown, in order to make the detection rays emitted by the ray generator 2 form a preset irradiation angle and irradiation area, in this embodiment, a shade 201 is provided on the lower surface of the support plate 101, the upper end of the shade 201 is connected to the emitting end of the ray generator 2, and a shading plate 202 is provided at the lower end of the shade 201, and the shading plate 202 is provided with a light guide hole (not shown in the figure).
[0052] Specifically, the light guide hole may be set to be circular, so that the emitted detection rays form a conical radiation shape.
[0053] Combination Figure 5As shown, in order to prevent adverse effects of radiation exposure on the environment or human body, the support frame 1 is surrounded by a protective lining 5 for shielding detection rays, the detector 3 and the channel assembly 4 are arranged inside the protective lining 5, and the monitor 7 is arranged outside the protective lining 5.
[0054] In order to prevent partial radiation exposure of the radiation generator 2 and to protect the radiation generator 2 , in this embodiment, a cover 6 is provided outside the radiation generator 2 , and the cover 6 is connected to the support plate 101 .
[0055] Specifically, the protective lining 5 can be made of lead plate or other materials with radiation shielding effect.
[0056] This application has at least one of the following advantages:
[0057] (1) The bone age meter detection structure described in the present application is provided with a channel component and cooperates with a positioning component to facilitate the person to be tested to place the arm to be tested and to position it.
[0058] (2) A positioning intersection is formed by the intersection of the two groups of light paths of the first laser head and the second laser head, which has a simple structure and accurate positioning.
[0059] (3) Setting up the camera for easy observation.
[0060] (4) By using a monitor in conjunction with a camera, the person being tested can observe and adjust their position.
[0061] (5) Surrounding with protective lining can effectively prevent radiation exposure.
[0062] The above is a detailed introduction to the bone age meter detection structure provided by the implementation method of the present application, and the principles and implementation methods of the present application are explained using specific examples. The above description is only used to help understand the method and core mechanism of the present application; at the same time, for general technical personnel in this field, according to the ideas of the present application, there will be changes in the specific embodiments and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A bone age meter detection structure, characterized in that: The bone age instrument detection structure comprises: A support frame, used to provide fixed support; A support plate, the support plate is arranged at the upper end of the support frame; A bottom plate, the bottom plate is arranged at the lower end of the support frame; A ray generator, which is disposed on the upper surface of the support plate and emits detection rays toward the bottom plate; A detector, the detector is arranged on the upper surface of the bottom plate, and the detector is arranged opposite to the ray generator; A channel component is arranged above the detector, the channel component is provided with a channel window for the object to be detected to enter and exit, and a positioning component for assisting in positioning the detection position is arranged inside the channel component.
2. The bone age meter detection structure according to claim 1, characterized in that: The channel assembly comprises a channel housing, the hollow interior of the channel housing is a detection cavity; the front side plate of the channel housing is provided with the channel window, and the channel window is connected to the detection cavity; The positioning assembly includes a first laser head and a second laser head, wherein the first laser head and the second laser head are arranged on the top plate of the channel shell and both extend into the detection cavity; the laser rays emitted by the first laser head and the second laser head intersect on the inner bottom surface of the channel shell to form a positioning intersection.
3. The bone age meter detection structure according to claim 2, characterized in that: The channel assembly includes a camera, which is arranged inside the channel shell, and the camera angle of the camera is toward the positioning intersection.
4. The bone age meter detection structure according to claim 3, characterized in that: The channel assembly also includes a lighting lamp for providing lighting, and the lighting lamp is arranged inside the channel housing.
5. The bone age meter detection structure according to claim 4, characterized in that: The number of the lighting lamps is two, and the two lighting lamps are respectively arranged at the upper parts of both sides inside the channel shell.
6. The bone age meter detection structure according to claim 2, characterized in that: The channel housing is a plastic housing that can penetrate detection rays.
7. The bone age meter detection structure according to claim 3, characterized in that: The bone age meter detection structure also includes a monitor, which is electrically connected to the camera to obtain and display the image content of the camera.
8. The bone age meter detection structure according to claim 1, characterized in that: A shade is arranged on the lower surface of the support plate, the upper end of the shade is connected to the emission end of the ray generator, and a light shielding plate is arranged on the lower end of the shade, and a light guide hole is opened on the light shielding plate.
9. The bone age meter detection structure according to claim 7, characterized in that: The support frame is surrounded by a protective lining for shielding detection rays, the detector and the channel assembly are arranged inside the protective lining, and the monitor is arranged outside the protective lining.
10. The bone age meter detection structure according to claim 9, characterized in that: A cover is arranged outside the ray generator, and the cover is connected to the support plate.