Radiation source protection structure for miniature high-precision full-bridge drive bone mineral density instrument

Abstract

The utility model discloses a radiation source protection structure for a miniature high-precision full-bridge-driven bone mineral density instrument, and relates to the technical field of protection, the radiation source protection structure for the miniature high-precision full-bridge-driven bone mineral density instrument comprises an X-ray tube, and further comprises a limiting assembly arranged at the bottom end of the X-ray tube, the limiting assembly is used for limiting the X-ray tube; the protection assembly is arranged on the surface of the top of the limiting assembly, an inner cavity of the limiting assembly is connected with the top end of the X-ray tube, the protection assembly is used for protecting the X-ray tube, and the supporting assembly is arranged at the bottom end of the limiting assembly and used for supporting the X-ray tube. According to the X-ray tube protection device, the X-ray tube can be prevented from being broken by external force, and a worker can conveniently replace and install the X-ray tube, so that the service life of the X-ray tube can be prolonged, and the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protection, in particular to a ray source protection structure for a miniature high-precision full-bridge driven bone densitometer. Background Art

[0002] A bone densitometer is a medical device used to measure the density of human bones. Bone densitometers are often used to diagnose and monitor osteoporosis, a bone disease characterized by thinning bones, reduced mass, and an increased risk of fractures from falls. It is widely used in clinical medicine, especially in orthopedics, endocrinology, obstetrics and gynecology, and geriatrics. The radiation source of a bone densitometer usually uses an X-ray or photon absorption radiation source. X-ray bone densitometers are the most common and widely used type. They generate and emit low-dose X-ray beams that pass through the human skeleton and are received and measured by detectors to calculate bone density.

[0003] Although the existing radiation source protection structure for bone densitometers can protect the radiation source, the radiation source is easily damaged by external forces and is inconvenient to disassemble and install, which reduces its service life and increases its cost. Therefore, we propose a miniature high-precision full-bridge driven bone densitometer with a radiation source protection structure to solve the above problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer, which solves the problem that the radiation source is easily damaged under the action of external forces and is inconvenient to disassemble and install.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer, including an X-ray tube, and also including:

[0006] A limiting component, the limiting component is arranged at the bottom end of the X-ray tube, and the limiting component is used to limit the X-ray tube;

[0007] A protection component, wherein the protection component is disposed on the top surface of the limiting component, the inner cavity of the limiting component is connected to the top of the X-ray tube, and the protection component is used to protect the X-ray tube; and

[0008] A support assembly is arranged at the bottom end of the limit assembly, and is used to provide support for the limit assembly, the protection assembly and the X-ray tube.

[0009] Preferably, the limiting assembly comprises a first limiting plate, a connecting block is embedded and connected at the center of the inner cavity of the first limiting plate, and a window is embedded and connected at the center of the bottom plate surface of the connecting block;

[0010] First engaging blocks are disposed at the center positions of both sides of the top surface of the first limiting plate, and second engaging blocks are disposed at the other two sides of the top surface of the first limiting plate;

[0011] The top surface of the first limiting plate is provided with internal threaded holes at the four corners;

[0012] The first limiting plate inner cavity is provided with a first sponge, and the first sponge inner cavity is connected to the bottom end of the X-ray tube.

[0013] Preferably, the first engaging block and the second engaging block are distributed in a T-shape.

[0014] Preferably, the protection assembly includes a second limiting plate, the second limiting plate is arranged on the top surface of the first limiting plate, through holes are provided at the four corners of the bottom surface of the second limiting plate, the inner cavity of the through hole is provided with a hexagon socket screw, and the bottom end of the hexagon socket screw is rotatably connected to the inner cavity of the internal threaded hole;

[0015] The second limiting plate has an inner cavity provided with a second sponge, and the inner cavity of the second sponge is connected to the top end of the X-ray tube.

[0016] Preferably, first engaging grooves are provided on both sides of the bottom surface of the second limiting plate, and the inner cavity of the first engaging groove is plug-connected to the top end of the first engaging block.

[0017] Preferably, second engaging grooves are provided on the other two sides of the bottom surface of the second limiting plate, and the inner cavity of the second engaging groove is plug-connected with the top end of the second engaging block.

[0018] Preferably, the support assembly comprises a support plate, support columns are arranged on both sides of the top surface of the support plate, and the inner cavity of the support column is connected to both sides of the bottom end of the first limiting plate;

[0019] A rubber plate is arranged at the bottom of the inner cavity of the support column, and the rubber plate is used to increase the stability of the first limiting plate.

[0020] The utility model provides a radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer. Compared with the prior art, it has the following beneficial effects:

[0021] The radiation source protection structure for the miniature high-precision full-bridge driven bone densitometer, when the X-ray tube needs to be installed, firstly the support component is placed at a preset position, and then the limiting component is fixedly connected to the inner cavity of the support component, so that the support component can provide support for the limiting component, and then the limiting component can perform limiting protection on the bottom end of the X-ray tube, so as to improve the service life of the X-ray tube. Since the protection component is installed on the top surface of the limiting component, and the inner cavity of the protection component is fitted with the top of the X-ray tube, the limiting component can provide support for the protection component, and then the protection component can protect the X-ray tube, so as to prevent the X-ray tube from being damaged by external force and improve the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the protective component of the utility model;

[0025] Figure 4 This is a schematic diagram of the support assembly structure of the utility model.

[0026] In the figure: 1. limit assembly; 11. first limit plate; 12. connecting block; 13. window; 14. first engaging block; 15. second engaging block; 16. internal threaded hole; 17. first sponge; 2. X-ray tube; 3. protection assembly; 31. second limit plate; 32. through hole; 33. hexagon socket screw; 34. first engaging groove; 35. second engaging groove; 36. second sponge; 4. support assembly; 41. support plate; 42. support column; 43. rubber sheet. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4The utility model provides a technical solution: a radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer, including an X-ray tube 2, and also including: a limiting component 1, the limiting component 1 is arranged at the bottom end of the X-ray tube 2, and the limiting component 1 is used to limit the X-ray tube 2; a protection component 3, the protection component 3 is arranged on the top surface of the limiting component 1, the inner cavity of the limiting component 1 is in contact with the top of the X-ray tube 2, and the protection component 3 is used to protect the X-ray tube 2; and a support component 4, the support component 4 is arranged at the bottom end of the limiting component 1, and the support component 4 is used to provide support for the limiting component 1, the protection component 3 and the X-ray tube 2;

[0029] When the X-ray tube needs to be installed, the support component 4 is first placed in a preset position, and then the limiting component 1 is fixedly connected to the inner cavity of the support component 4, so that the support component 4 can provide support for the limiting component 1, and then the limiting component 1 can limit the bottom end of the X-ray tube 2 to protect it, so as to increase the service life of the X-ray tube 2. Since the protection component 3 is installed on the top surface of the limiting component 1, and the inner cavity of the protection component 3 fits with the top of the X-ray tube 2, the limiting component 1 can provide support for the protection component 3, and then the protection component 3 can protect the X-ray tube 2, so as to prevent the X-ray tube 2 from being damaged by external force and increase the service life.

[0030] See also Figure 1 , Figure 2 The limiting assembly 1 includes a first limiting plate 11, a connecting block 12 is embedded and connected at a central position of the inner cavity of the first limiting plate 11, and a window 13 is embedded and connected at a central position on the bottom plate surface of the connecting block 12; first clamping blocks 14 are arranged at central positions on both sides of the top surface of the first limiting plate 11, and second clamping blocks 15 are arranged on the other two sides of the top surface of the first limiting plate 11; internal threaded holes 16 are opened at the four corners of the top surface of the first limiting plate 11; a first sponge 17 is arranged in the inner cavity of the first limiting plate 11, and the inner cavity of the first sponge 17 is connected to the bottom end of the X-ray tube 2, and the first clamping block 14 and the second clamping block 15 are distributed in a T shape;

[0031] The first limiting plate 11 in the limiting assembly 1 can be placed at the bottom end of the X-ray tube 2 and can provide an installation foundation for the connecting block 12, so that the first limiting plate 11 can provide support for the X-ray tube 2, and then the X-ray tube 2 can be limited, so as to improve the stability of the X-ray tube 2. Since the window 13 is embedded and connected at the center position of the bottom plate surface of the connecting block 12, the first limiting plate 11 can provide support for the window 13, and then the X-ray can be emitted from the inner cavity of the window 13. Since the first clamping blocks 14 are fixedly connected at the center positions of both sides of the top surface of the first limiting plate 11, and the second clamping blocks 15 are fixedly connected at the other two sides of the top surface of the first limiting plate 11, and the first clamping blocks 14 and the second clamping blocks 15 are connected to the bottom end of the second limiting plate 31, the first clamping blocks 14 and the second clamping blocks 15 can be fixedly connected to the bottom end of the second limiting plate 31. 5 limits the second limiting plate 31, thereby preventing the second limiting plate 31 from falling off, so as to improve the stability of the second limiting plate 31. Since the four corners of the top surface of the first limiting plate 11 are provided with internal threaded holes 16, and the inner cavities of the internal threaded holes 16 are rotatably connected to the four corners of the bottom surface of the second limiting plate 31, the internal threaded holes 16 can fix the second limiting plate 31, thereby preventing the second limiting plate 31 from sliding by itself, so as to improve the stability of the second limiting plate 31. Since the inner cavity of the first limiting plate 11 is fixedly connected with the first sponge 17, and the inner cavity of the first sponge 17 is connected to the bottom end of the X-ray tube 2, the first limiting plate 11 can provide support for the first sponge 17, thereby enabling the first sponge 17 to protect the bottom end of the X-ray tube 2, so that the first sponge 17 can buffer the external force.

[0032] See also Figure 1 , Figure 3 The protection component 3 includes a second limiting plate 31, which is arranged on the top surface of the first limiting plate 11, and through holes 32 are opened at the four corners of the bottom surface of the second limiting plate 31, and the inner cavity of the through hole 32 is provided with a hexagon socket screw 33, and the bottom end of the hexagon socket screw 33 is rotatably connected to the inner cavity of the internal threaded hole 16; the inner cavity of the second limiting plate 31 is provided with a second sponge 36, and the inner cavity of the second sponge 36 is connected to the top of the X-ray tube 2, and first engaging grooves 34 are opened on both sides of the bottom surface of the second limiting plate 31, and the inner cavity of the first engaging groove 34 is plug-connected to the top of the first engaging block 14, and second engaging grooves 35 are opened on the other two sides of the bottom surface of the second limiting plate 31, and the inner cavity of the second engaging groove 35 is plug-connected to the top of the second engaging block 15;

[0033] The second limiting plate 31 in the protective component 3 can be fixedly connected to the top surface of the first limiting plate 11, and can also provide a basis for opening the through hole 32. Since the inner cavity of the through hole 32 is rotatably connected with the hexagon socket screw 33, and the bottom end of the hexagon socket screw 33 is rotatably connected with the inner cavity of the internal threaded hole 16, the second limiting plate 31 can be fixedly connected to the top surface of the first limiting plate 11 through the hexagon socket screw 33, so that it is convenient for the staff to disassemble it, so that it is convenient for the staff to replace the X-ray tube 2, thereby improving the work efficiency. Since the inner cavity of the second limiting plate 31 is fixedly connected with the second sponge 36, and the inner cavity of the second sponge 36 is connected to the top of the X-ray tube 2, The second sponge 36 can protect the X-ray tube 2, and the second sponge 36 can reduce external force, so as to increase the service life of the X-ray tube 2. Since the first clamping grooves 34 are provided on both sides of the bottom surface of the second limiting plate 31, and the inner cavity of the first clamping groove 34 is plugged and connected to the top of the first clamping block 14, and the second clamping grooves 35 are provided on the other two sides of the bottom surface of the second limiting plate 31, and the inner cavity of the second clamping groove 35 is plugged and connected to the top of the second clamping block 15, the sealing performance of the second limiting plate 31 and the first limiting plate 11 can be improved, and the second limiting plate 31 can be easily disassembled, so as to facilitate the replacement of the X-ray tube 2.

[0034] See also Figure 1 , Figure 4 The support assembly 4 includes a support plate 41, support columns 42 are arranged on both sides of the top surface of the support plate 41, and the inner cavity of the support column 42 is connected to both sides of the bottom end of the first limit plate 11; a rubber plate 43 is arranged at the bottom of the inner cavity of the support column 42, and the rubber plate 43 is used to increase the stability of the first limit plate 11;

[0035] The support plate 41 in the support assembly 4 can be placed in a preset position and provide an installation basis for the support column 42. Since a rubber plate 43 is provided at the bottom of the inner cavity of the support column 42, and the inner cavity of the rubber plate 43 is connected to the bottom surface of the first limiting plate 11, the support plate 41 can provide support for the support column 42, and the support column 42 can provide support for the rubber plate 43, so that the rubber plate 43 can provide support for the first limiting plate 11, thereby improving the stability of the X-ray tube 2.

[0036] During operation, when the X-ray tube needs to be installed, the support component 4 is first placed in a preset position, and then the limiting component 1 is fixedly connected to the inner cavity of the support component 4, so that the support component 4 can provide support for the limiting component 1, and then the limiting component 1 can limit the bottom end of the X-ray tube 2 to protect it, so as to improve the service life of the X-ray tube 2. Since the protection component 3 is installed on the top surface of the limiting component 1, and the inner cavity of the protection component 3 fits with the top of the X-ray tube 2, the limiting component 1 can provide support for the protection component 3, and then the protection component 3 can protect the X-ray tube 2, so as to prevent the X-ray tube 2 from being damaged by external force and improve the service life.

[0037] The first limiting plate 11 in the limiting assembly 1 can be placed at the bottom end of the X-ray tube 2 and can provide an installation foundation for the connecting block 12, so that the first limiting plate 11 can provide support for the X-ray tube 2, and then the X-ray tube 2 can be limited, so as to improve the stability of the X-ray tube 2. Since the window 13 is embedded and connected at the center position of the bottom plate surface of the connecting block 12, the first limiting plate 11 can provide support for the window 13, and then the X-ray can be emitted from the inner cavity of the window 13. Since the first clamping blocks 14 are fixedly connected at the center positions of both sides of the top surface of the first limiting plate 11, and the second clamping blocks 15 are fixedly connected at the other two sides of the top surface of the first limiting plate 11, and the first clamping blocks 14 and the second clamping blocks 15 are connected to the bottom end of the second limiting plate 31, the first clamping blocks 14 and the second clamping blocks 15 can be fixedly connected to the bottom end of the second limiting plate 31. 5 limits the second limiting plate 31, thereby preventing the second limiting plate 31 from falling off, so as to improve the stability of the second limiting plate 31. Since the four corners of the top surface of the first limiting plate 11 are provided with internal threaded holes 16, and the inner cavities of the internal threaded holes 16 are rotatably connected to the four corners of the bottom surface of the second limiting plate 31, the internal threaded holes 16 can fix the second limiting plate 31, thereby preventing the second limiting plate 31 from sliding by itself, so as to improve the stability of the second limiting plate 31. Since the inner cavity of the first limiting plate 11 is fixedly connected with the first sponge 17, and the inner cavity of the first sponge 17 is connected to the bottom end of the X-ray tube 2, the first limiting plate 11 can provide support for the first sponge 17, thereby enabling the first sponge 17 to protect the bottom end of the X-ray tube 2, so that the first sponge 17 can buffer the external force.

[0038] The second limiting plate 31 in the protective component 3 can be fixedly connected to the top surface of the first limiting plate 11, and can also provide a basis for opening the through hole 32. Since the inner cavity of the through hole 32 is rotatably connected with the hexagon socket screw 33, and the bottom end of the hexagon socket screw 33 is rotatably connected with the inner cavity of the internal threaded hole 16, the second limiting plate 31 can be fixedly connected to the top surface of the first limiting plate 11 through the hexagon socket screw 33, so that it is convenient for the staff to disassemble it, so that it is convenient for the staff to replace the X-ray tube 2, thereby improving the work efficiency. Since the inner cavity of the second limiting plate 31 is fixedly connected with the second sponge 36, and the inner cavity of the second sponge 36 is connected to the top of the X-ray tube 2, The second sponge 36 can protect the X-ray tube 2, and the second sponge 36 can reduce external force, so as to increase the service life of the X-ray tube 2. Since the first clamping grooves 34 are provided on both sides of the bottom surface of the second limiting plate 31, and the inner cavity of the first clamping groove 34 is plugged and connected to the top of the first clamping block 14, and the second clamping grooves 35 are provided on the other two sides of the bottom surface of the second limiting plate 31, and the inner cavity of the second clamping groove 35 is plugged and connected to the top of the second clamping block 15, the sealing performance of the second limiting plate 31 and the first limiting plate 11 can be improved, and the second limiting plate 31 can be easily disassembled, so as to facilitate the replacement of the X-ray tube 2.

[0039] The support plate 41 in the support assembly 4 can be placed in a preset position and provide an installation basis for the support column 42. Since a rubber plate 43 is provided at the bottom of the inner cavity of the support column 42, and the inner cavity of the rubber plate 43 is connected to the bottom surface of the first limiting plate 11, the support plate 41 can provide support for the support column 42, and the support column 42 can provide support for the rubber plate 43, so that the rubber plate 43 can provide support for the first limiting plate 11, thereby improving the stability of the X-ray tube 2.

[0040] In summary, the device can not only prevent the X-ray tube from being broken by external force, but also facilitate the replacement and installation of the X-ray tube by the staff, thereby increasing the service life of the X-ray tube and further improving the work efficiency.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer, comprising an X-ray tube (2), characterized in that: Also includes: A limiting component (1), the limiting component (1) being arranged at the bottom end of the X-ray tube (2), the limiting component (1) being used to limit the position of the X-ray tube (2); a protective component (3), the protective component (3) being arranged on the top surface of the limiting component (1), the inner cavity of the limiting component (1) being connected to the top of the X-ray tube (2), and the protective component (3) being used to protect the X-ray tube (2); and A support assembly (4), wherein the support assembly (4) is arranged at the bottom end of the limit assembly (1), and the support assembly (4) is used to provide support for the limit assembly (1), the protection assembly (3) and the X-ray tube (2).

2. The radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer according to claim 1, characterized in that: The limiting assembly (1) comprises a first limiting plate (11), a connecting block (12) is embedded and connected at a central position of an inner cavity of the first limiting plate (11), and a window (13) is embedded and connected at a central position of a bottom plate surface of the connecting block (12); First engaging blocks (14) are provided at the center positions of both sides of the top surface of the first limiting plate (11), and second engaging blocks (15) are provided at the other two sides of the top surface of the first limiting plate (11); Internal thread holes (16) are provided at four corners of the top surface of the first limiting plate (11); The inner cavity of the first limiting plate (11) is provided with a first sponge (17), and the inner cavity of the first sponge (17) is connected to the bottom end of the X-ray tube (2).

3. A radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer according to claim 2, characterized in that: The first engaging block (14) and the second engaging block (15) are distributed in a T-shape.

4. The radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer according to claim 2, characterized in that: The protection component (3) comprises a second limiting plate (31), the second limiting plate (31) being arranged on the top surface of the first limiting plate (11), the bottom surface of the second limiting plate (31) being provided with through holes (32) at four corners, the inner cavity of the through hole (32) being provided with a hexagon socket screw (33), the bottom end of the hexagon socket screw (33) being rotatably connected to the inner cavity of the internal threaded hole (16); The inner cavity of the second limiting plate (31) is provided with a second sponge (36), and the inner cavity of the second sponge (36) is connected to the top end of the X-ray tube (2).

5. The radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer according to claim 4, characterized in that: First engaging grooves (34) are provided on both sides of the bottom surface of the second limiting plate (31), and the inner cavity of the first engaging groove (34) is plug-connected to the top end of the first engaging block (14).

6. The radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer according to claim 5, characterized in that: Second engaging grooves (35) are provided on the other two sides of the bottom surface of the second limiting plate (31), and the inner cavity of the second engaging groove (35) is plug-connected to the top end of the second engaging block (15).

7. The radiation source protection structure for a miniature high-precision full-bridge driven bone densitometer according to claim 2, characterized in that: The support assembly (4) comprises a support plate (41), support columns (42) are arranged on both sides of the top surface of the support plate (41), and the inner cavity of the support column (42) is connected to both sides of the bottom end of the first limiting plate (11); A rubber plate (43) is provided at the bottom of the inner cavity of the support column (42), and the rubber plate (43) is used to increase the stability of the first limiting plate (11).

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