Medical image auxiliary diagnosis equipment
Through the limiting shaft, wedge-shaped block and splint structure, combined with the spring and motor-driven support column system, the problem of head positioning inadaptability in traditional equipment is solved, automatic positioning and examination table height adjustment are realized, and the convenience of the equipment and the comfort of the patient are improved.
Patent Information
- Application Number
- CN202422417773.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Traditional medical imaging-assisted diagnostic equipment cannot adapt to different patient head sizes when positioning the patient's head, and requires manual adjustment by medical staff, affecting the convenience and efficiency of the equipment.
The use of a limit shaft, wedge-shaped block and splint structure, combined with a spring and motor-driven support column system, can achieve automatic positioning and adjust the height of the examination table to adapt to different patient head sizes and shapes.
It realizes automatic positioning of the patient's head and adjustment of the examination table height, improves the convenience and practicality of the equipment, reduces the operating steps of medical staff, and improves the patient's comfort and examination efficiency.
Smart Images

Figure CN223416244U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical image-assisted diagnosis equipment, in particular to a medical image-assisted diagnosis equipment. Background Art
[0002] Medical imaging is the process of obtaining images of the internal structure and function of the human body through various imaging technologies for the diagnosis, monitoring and treatment of diseases. It involves technologies from different fields such as radiology, ultrasound, nuclear medicine, CT, MRI, etc. Each imaging technology captures images of human tissues through different physical principles, helping doctors better understand the condition and formulate treatment plans. The accuracy of diagnosis through medical imaging often depends on the precise placement of the patient's body. In order to adjust the patient to the optimal position, medical imaging-assisted diagnostic equipment is required.
[0003] When using traditional medical imaging-assisted diagnostic equipment, the bed is usually equipped with flexible support structures or adjustable brackets, such as head supports, back pads, leg brackets, etc. These support structures are adjusted according to the patient's specific body shape to fix the patient's body and ensure that the optimal posture is maintained during the scan.
[0004] However, when performing brain CT scans on patients, the head positioning structure cannot adapt to the different head sizes of patients, and medical staff need to adjust it on the examination table each time. The problem of positioning the patient's head affects the convenience of medical imaging-assisted diagnostic equipment. Utility Model Content
[0005] In order to remedy the above deficiencies, the present invention provides a medical image-assisted diagnosis device, which aims to improve the problem that medical staff need to make adjustments on the examination table to position the patient's head.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a medical image auxiliary diagnosis device, including image inspection equipment, the one side of image inspection equipment is provided with base, the top of base is provided with examination table, the inside fixed connection of examination table is limited axle no.
[0007] Through the above technical scheme, the effect of automatic positioning and adapting to different patients is achieved.
[0008] As a further description of the above technical scheme:
[0009] The reset assembly includes a first spring, the first spring is sleeved on the outer wall of the telescopic rod one, one end of the first spring is fixedly connected at the bottom of the headrest, and the other end of the first spring is fixedly connected at the top of the limiting shaft one.
[0010] Through the above technical scheme, the effect of resetting the headrest is achieved.
[0011] As a further description of the above technical scheme:
[0012] The wedge-shaped clamping block is embedded in the limiting groove one, one end of the connecting rod one is rotatably connected at the other end of the V-shaped connecting rod, and the telescopic rod two and the second spring are fixedly connected at the side of the connecting block.
[0013] Through the above technical scheme, the effect of limiting the wedge-shaped clamping block is achieved.
[0014] As a further description of the above technical scheme:
[0015] The top of the base is fixedly connected with a supporting column one, the inside of the supporting column one is fixedly connected with a limiting block, the inside of the supporting column one is slidably connected with a limiting plate, the inside of the limiting plate is provided with a sliding groove, the top of the limiting plate is fixedly connected with a supporting column two, the top of the supporting column two is fixedly connected at the bottom of the examination table, and the limiting plate is slidably connected on the outer wall of the limiting block through the sliding groove.
[0016] Through the above technical solution, the inspection platform is limited within the support column one by the support column two.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the support column is fixedly connected to a motor, the output end of the motor is fixedly connected to a worm, the interior of the support column is fixedly connected to a limit ring, the interior of the limit ring is rotatably connected to a limit shaft 2, the outer wall of the limit shaft 2 is fixedly connected to a worm wheel, and the worm wheel is meshed with the outer wall of the worm.
[0019] Through the above technical solution, the effect of automatically extending and retracting the second support column within the first support column is achieved.
[0020] As a further description of the above technical solution:
[0021] The interior of the support column 1 is fixedly connected to the limiting column, the outer wall of the limiting column is slidably connected to a threaded rod, the threaded rod is threadedly connected to the interior of the limiting shaft 2, and the threaded rod is fixedly connected to the bottom of the limiting plate.
[0022] Through the above technical solution, the effect of limiting the threaded rod is achieved.
[0023] As a further description of the above technical solution:
[0024] A compression spring is sleeved on the outer wall of the limiting column. One end of the compression spring is fixedly connected to the bottom of the limiting ring, and the other end of the compression spring is fixedly connected to the bottom of the threaded rod.
[0025] Through the above technical solution, the effect of improving the stability of the threaded rod is achieved.
[0026] As a further description of the above technical solution:
[0027] A third spring is sleeved on the outer wall of the second support column. One end of the third spring is fixedly connected to the top of the limiting plate, and the other end of the third spring is fixedly connected to the inside of the first support column.
[0028] Through the above technical solution, the effect of improving the telescopic stability of the support column 1 within the support column 2 is achieved.
[0029] The utility model has the following beneficial effects:
[0030] 1. In the present invention, first, the connecting rod 1 drives the V-shaped connecting rod to press down, and then the splint 1 drives the splint 2 to bend toward the middle to position the patient's head. At the same time, the tension of the second spring pushes the splint 2 to fit the patient's head, achieving the effect of automatic positioning and adapting to different patients, solving the problem that medical staff need to make adjustments on the examination table to position the patient's head, and improving the convenience of medical image-assisted diagnostic equipment.
[0031] 2. In the present invention, the worm drives the limiting shaft 2 to rotate through the worm gear, and the worm gear is limited inside the limiting ring through the limiting shaft 2. When the limiting shaft 2 rotates, it drives the threaded rod to move upward inside the support column 1. The height of the examination table is adjusted by the support column 2, thereby achieving the effect of adjusting the examination table, solving the problem that it is inconvenient for patients with limited mobility to lie on the examination table, and improving the practicality of medical image-assisted diagnostic equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a three-dimensional diagram of a medical image-assisted diagnostic device proposed by the present invention;
[0033] Figure 2 This is a schematic diagram of the internal structure of an examination table of a medical image-assisted diagnostic device proposed in the present invention;
[0034] Figure 3 This is a schematic diagram of the slider structure of a medical image-assisted diagnostic device proposed in the present utility model;
[0035] Figure 4 This is a schematic diagram of the internal structure of a support column of a medical image-assisted diagnostic device proposed in the present invention;
[0036] Figure 5 This is a schematic diagram of the internal structure of a limit ring of a medical image-assisted diagnostic device proposed by the present invention;
[0037] Figure 6 for Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.
[0038] Legend:
[0039] 1. Imaging inspection equipment; 2. Base; 3. Inspection table; 4. Limiting shaft 1; 5. Limiting slot 1; 6. Wedge-shaped block; 7. Limiting slot 2; 8. Slider; 9. Headrest; 10. Telescopic rod 1; 11. First spring; 12. Support rod; 13. Connecting rod 1; 14. V-shaped connecting rod; 15. Clamp 1; 16. Clamp 2; 17. Connecting block; 18. Telescopic rod 2; 19. Second spring; 20. Support column 1; 21. Support column 2; 22. Motor; 23. Worm; 24. Limiting ring; 25. Limiting shaft 2; 26. Worm gear; 27. Limiting block; 28. Limiting column; 29. Threaded rod; 30. Compression spring; 31. Limiting plate; 32. Slide; 33. Third spring; 34. Connecting rod 2. DETAILED DESCRIPTION
[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0041] Reference Figure 1-Figure 3, the utility model provides an embodiment: a medical image-assisted diagnostic device, including an imaging inspection device 1, the imaging inspection device 1 is a CT machine belonging to the existing technology, which uses X-ray imaging technology to accurately obtain tomographic images of various layers in the patient's body, provide high-resolution diagnostic images, help doctors quickly locate lesions and perform accurate analysis, and contribute to early detection of diseases and formulation of effective treatment plans. A base 2 is provided on one side of the imaging inspection device 1, and the base 2 is used to support an inspection table 3. An inspection table 3 is provided on the top of the base 2, and the inspection table 3 is used to place the patient. A limiting shaft 1 4 is fixedly connected to the inspection table 3, and the limiting shaft 1 4 is used for support and positioning. A limiting groove 1 5 is provided inside the limiting shaft 1 4 for clamping a wedge-shaped clamping block 6 to ensure its stability. A symmetrically arranged wedge-shaped clamping block 6 is slidably connected to the outer wall of the limiting shaft 4, and the wedge-shaped clamping block 6 is used to clamp the limiting shaft to achieve head fixation. A limiting groove 2 7 is provided inside the wedge-shaped clamping block 6, and the limiting groove 2 7 is used to accommodate a slider 8 so that a headrest 9 slides in the limiting groove. The top of the limit shaft 4 is fixedly connected to the support rod 12, one end of the support rod 12 is rotatably connected to the V-shaped connecting rod 14, the V-shaped connecting rod 14 drives the rotation of the splint 15, and the bottom of the splint 15 is rotatably connected to the splint 2 16 for fixing the patient's head. The top of the limit shaft 4 is fixedly connected to the telescopic rod 10, the top of the telescopic rod 10 is fixedly connected to the headrest 9, and the bottom of the headrest 9 is fixedly connected to the slider 8. The slider 8 is used for sliding adjustment of the headrest 9. The outer wall of the telescopic rod 10 is provided with a reset component for To drive the headrest 9 to reset, one side of the wedge-shaped block 6 is fixedly connected to a connecting rod 2 34, which is used to drive the connecting rod 13 to move. The second splint 16 and the support rod 12 are both rotatably connected to a connecting block 17 on one side. A telescopic rod 2 18 is provided between the connecting blocks 17 for adjusting the spacing between the splints. The outer wall of the telescopic rod 2 18 is provided with a second spring 19 for providing an elastic reset force. The reset assembly includes a first spring 11, which is used to drive the headrest 9 to reset and is sleeved on the outer wall of the telescopic rod 10;
[0042] Specifically, when the patient lies on the examination table 3, his head naturally contacts the headrest 9, and the headrest 9 is gradually pressed down under the pressure of the patient, thereby driving the slider 8 to slide smoothly inside the limit groove 2 7. In this process, the movement of the slider 8 prompts the wedge-shaped blocks 6 on both sides to move synchronously to the left and right sides. The wedge-shaped blocks 6 are limited by the limit groove 1 5 on the limit shaft 1 4 to ensure that their movement trajectory is smooth and correct. The movement of the wedge-shaped blocks 6 is then transmitted through the connecting rod 2 34, so that the connecting rod 13 expands outward. At the same time, the outward movement of the connecting rod 13 drives the V-shaped connecting rod 14 to rotate smoothly with its middle as the center of the circle. As the V-shaped connecting rod 14 is pressed down, the splint 15 drives the splint 2 16 to bend toward the middle, accurately clamping the patient's head. The bottom of the splint 2 16 is equipped with a telescopic rod 2 18, which is connected to the block 1 7 forms a firm connection with the support rod 12 and the second splint 16, and the tension of the second spring 19 provides continuous pressure for the second splint 16, so that it can gently fit the contour of the patient's head, thereby adapting to head shapes of different sizes and shapes. At this time, the inner sides of the first splint 15 and the second splint 16 are covered with a flexible sponge material, which effectively improves the comfort of the patient's head and ensures that no pressure is generated during the clamping process. The entire clamping process is automatically completed by the patient pressing down the headrest 9, without manual adjustment, and can adapt to various head shapes. After completing the inspection of the imaging examination equipment 1, as the patient stands up, the headrest 9 is automatically reset by the tension of the first spring 11, driving the first splint 15 and the second splint 16 to loosen synchronously, realizing the natural release of the patient, ensuring the safety and comfort of the patient, and improving the efficiency of medical operations.
[0043] Reference Figure 4-Figure 6, the top of the base 2 is fixedly connected with a support column 20, which is used to provide vertical support. The support column 20 is internally fixedly connected with a limit block 27, which is used to limit the sliding range of the limit plate 31. The support column 20 is internally slidably connected with a limit plate 31, which is used to adjust the position in the vertical direction. A slide groove 32 is provided inside the limit plate 31, which is used to guide the sliding of the limit plate 31. The top of the limit plate 31 is fixedly connected with a support column 21, which is used to support the inspection table 3 and transmit force. The top of the second 21 is fixedly connected to the bottom of the inspection table 3 to ensure that the inspection table 3 is stable. The limit plate 31 is slidably connected to the outer wall of the limit block 27 through the slide groove 32 to achieve smooth sliding adjustment. The outer wall of the support column 1 20 is fixedly connected to the motor 22, and the motor 22 is used to drive the entire adjustment mechanism. The output end of the motor 22 is fixedly connected to the worm 23, and the worm 23 is used to transmit the rotational motion of the motor to the worm gear 26. The support column 1 20 is internally fixedly connected to the limit ring 24, and the limit ring 24 is used to fix the threaded rod and the limit shaft 2. The limit ring 24 is internally rotated to connect the limit The second shaft 25 and the limiting shaft 25 are used to transmit the rotational motion of the worm gear. The outer wall of the limiting shaft 25 is fixedly connected with a worm gear 26. The worm gear 26 is meshed with the outer wall of the worm 23 to realize power transmission. The support column 1 20 is fixedly connected with a limiting column 28 inside. The limiting column 28 is used to support the threaded rod 29. The outer wall of the limiting column 28 is slidably connected with a threaded rod 29. The threaded rod 29 realizes the height adjustment of the limiting plate 31 through its threaded connection. The threaded rod 29 is threadedly connected to the inside of the limiting shaft 25. The threaded rod 29 is fixedly connected to the bottom of the limiting plate 31, thereby realizing the limit In order to ensure the vertical movement of the positioning plate, a compression spring 30 is provided on the outer wall of the limit column 28. The compression spring 30 is used to provide a reset force. One end of the compression spring 30 is fixedly connected to the bottom of the limit ring 24, and the other end is fixed to the bottom of the threaded rod 29 to ensure that the limit plate automatically resets when there is no load. A third spring 33 is provided on the outer wall of the support column 21. The third spring 33 is used to provide additional supporting force to prevent the limit plate 31 from sliding excessively. One end of the third spring 33 is fixedly connected to the top of the limit plate 31, and the other end is fixed to the inside of the support column 1 20 to maintain the stability of the entire mechanism.
[0044] Specifically, when adjusting the height of the inspection table 3, the output end of the starting motor 22 is first used to drive the rotation of the worm 23. The worm 23 engages with the worm gear 26, driving the limiting shaft 25 to rotate. The limiting shaft 25 is limited inside the limiting ring 24 to ensure that its motion trajectory is stable and controllable. At the same time, the rotation of the worm gear 26 further increases the mechanical torque of the entire device, making the rotation of the limiting shaft 25 more stable. At this time, the threaded rod 29 is driven by the limiting shaft 25 to move up and down inside the support column 1 20. The limiting column 28 limits the threaded rod 29 and cooperates with the tension support of the compression spring 30 to effectively reduce friction, thereby ensuring that the movement process of the threaded rod 29 is smoother and without any blockage. As the limiting shaft 25 continues to rotate, the threaded rod 29 can only move up and down in the vertical direction under the limiting action of the limiting column 28, and will not rotate. Then, the threaded rod 29 gradually extends from the support column 1 20 through the support column 21. The support column 21 relies on the sliding groove 32 inside the limiting plate 31 to perform limiting movement on the outer wall of the limiting block 27, ensuring the accuracy of the moving path. In addition, the limiting plate 31 applies pressure to the third spring 33, so that the support column 21 can always maintain a stable and smooth extended state when sliding inside the support column 1 20. By adjusting the height of the examination table 3, it successfully adapts to the physical conditions of different patients, ensuring the comfort during examination and the functionality of the examination table 3.
[0045] Working principle: When using the medical imaging-assisted diagnostic equipment, first adjust the height of the inspection table 3. First, the output end of the motor 22 drives the worm 23 to rotate. The worm 23 drives the limiting shaft 25 to rotate through the worm gear 26. The worm gear 26 is limited inside the limiting ring 24 through the limiting shaft 25. Then, when the limiting shaft 25 rotates, it drives the threaded rod 29 to move up and down in the support column 1 20. When the worm 23 drives the limiting shaft 25 to rotate, the torque is increased to improve the stability of the operation. The threaded rod 29 is limited in the support column 1 20 through the limiting column 28 and is compressed by the spring 3. 0 tension support, so that the threaded rod 29 can move more smoothly, and then when the limit shaft 25 rotates, the threaded rod 29 can only move up and down due to the limit of the limit column 28, so the threaded rod 29 can move up and down without rotating, and then the threaded rod 29 extends out of the support column 1 20 through the support column 21, and the support column 21 is limited on the outer wall of the limit block 27 by the slide groove 32 in the limit plate 31. At the same time, the limit plate 31 squeezes the third spring 33 to make the support column 21 stably extend when sliding in the support column 1 20, so as to achieve the adjustment of the height of the inspection table 3 to adapt to different According to the effect of the patient's physical condition, the patient then lies on the examination table 3 and his head contacts the headrest 9 and presses down. The headrest 9 drives the slider 8 to slide in the limiting groove 2 7 and drives the wedge-shaped blocks 6 on both sides to move to the left and right. The wedge-shaped blocks 6 are limited by the limiting groove 1 5 on the limiting shaft 1 4. Then the wedge-shaped blocks 6 drive the connecting rod 1 13 to move outward through the connecting rod 2 34. Then the connecting rod 1 13 drives the middle part of the V-shaped connecting rod 14 to rotate as the center of the circle. The connecting rod 1 13 drives the V-shaped connecting rod 14 to press down and then drives the splint 2 16 to bend to the middle through the splint 1 15 to position the patient's head. The telescopic rod 2 18 at the bottom of the splint 2 16 is connected to the support rod 12 and the splint 2 16 through the connecting block 17, and the tension of the second spring 19 pushes the splint 2 16 to fit the patient's head, so as to achieve the effect of automatically clamping the patient's headrest 9 and fitting it to different head sizes by pressing down. Flexible sponges are provided on the inner sides of the splint 15 and the splint 2 16 to improve the patient's comfort. The patient is then tested by the imaging examination equipment 1. When the test is completed, the patient stands up and the headrest 9 is driven to reset by the tension of the first spring 11, thereby releasing the splint 15 and the splint 2 16 from the patient.
[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A medical imaging-assisted diagnostic device, comprising an imaging examination device (1), characterized in that: The imaging inspection device (1) is provided with a base (2) on one side, and an inspection table (3) is provided on the top of the base (2), and a limiting shaft (4) is fixedly connected to the inspection table (3), and a limiting groove (5) is provided inside the limiting shaft (4), and a wedge-shaped clamping block (6) is slidably connected to the outer wall of the limiting shaft (4) in a symmetrical manner, and a limiting groove (7) is provided inside the wedge-shaped clamping block (6), and a support rod (12) is fixedly connected to the top of the limiting shaft (4), and one end of the support rod (12) is rotatably connected to a V-shaped connecting rod (14), and one end of the V-shaped connecting rod (14) is rotatably connected to a splint (15), and the bottom of the splint (15) is rotatably connected to a splint (16), and the top of the limiting shaft (4) is fixedly connected to the support rod (12 ... the V-shaped connecting rod (14) is rotatably connected to the V-shaped connecting rod (14). A telescopic rod (10) is fixedly connected, a headrest (9) is fixedly connected to the top of the telescopic rod (10), a slider (8) is fixedly connected to the bottom of the headrest (9), the slider (8) is slidably connected inside the limiting groove (7), a reset component is provided on the outer wall of the telescopic rod (10), and the reset component is used to drive the headrest (9) to reset, one side of the wedge-shaped block (6) is fixedly connected to the connecting rod (34), the top of the connecting rod (34) is rotatably connected to the connecting rod (13), the second splint (16) and one side of the support rod (12) are both rotatably connected to the connecting block (17), a telescopic rod (18) is provided between the connecting blocks (17), and the outer wall of the telescopic rod (18) is provided with a second spring (19).
2. The medical image-assisted diagnostic device according to claim 1, characterized in that: The reset assembly includes a first spring (11), the first spring (11) is sleeved on the outer wall of the telescopic rod (10), one end of the first spring (11) is fixedly connected to the bottom of the headrest (9), and the other end of the first spring (11) is fixedly connected to the top of the limiting shaft (4).
3. The medical image-assisted diagnostic device according to claim 1, characterized in that: The wedge-shaped block (6) is embedded in the limiting groove (5), one end of the connecting rod (13) is rotatably connected to the other end of the V-shaped connecting rod (14), and both ends of the telescopic rod (18) and the second spring (19) are fixedly connected to one side of the connecting block (17).
4. The medical image-assisted diagnostic device according to claim 1, characterized in that: The top of the base (2) is fixedly connected to a support column 1 (20), the interior of the support column 1 (20) is fixedly connected to a limiting block (27), the interior of the support column 1 (20) is slidably connected to a limiting plate (31), a sliding groove (32) is provided inside the limiting plate (31), the top of the limiting plate (31) is fixedly connected to a support column 2 (21), the top of the support column 2 (21) is fixedly connected to the bottom of the inspection table (3), and the limiting plate (31) is slidably connected to the outer wall of the limiting block (27) through the sliding groove (32).
5. The medical image-assisted diagnostic device according to claim 4, characterized in that: The outer wall of the support column 1 (20) is fixedly connected to a motor (22), the output end of the motor (22) is fixedly connected to a worm (23), the interior of the support column 1 (20) is fixedly connected to a limit ring (24), the interior of the limit ring (24) is rotatably connected to a limit shaft 2 (25), the outer wall of the limit shaft 2 (25) is fixedly connected to a worm wheel (26), and the worm wheel (26) is meshed with the outer wall of the worm (23).
6. The medical image-assisted diagnostic device according to claim 4, characterized in that: The support column (20) is fixedly connected to the limiting column (28) inside, and the outer wall of the limiting column (28) is slidably connected to a threaded rod (29), and the threaded rod (29) is threadedly connected to the inside of the limiting shaft (25), and the threaded rod (29) is fixedly connected to the bottom of the limiting plate (31).
7. The medical image-assisted diagnostic device according to claim 6, characterized in that: The outer wall of the limiting column (28) is provided with a compression spring (30), one end of the compression spring (30) is fixedly connected to the bottom of the limiting ring (24), and the other end of the compression spring (30) is fixedly connected to the bottom of the threaded rod (29).
8. The medical image-assisted diagnostic device according to claim 4, characterized in that: The outer wall of the second support column (21) is provided with a third spring (33), one end of the third spring (33) is fixedly connected to the top of the limiting plate (31), and the other end of the third spring (33) is fixedly connected to the inside of the first support column (20).
Citation Information
Cited By
Fixing mechanism for nuclear medicine imaging
CN121101621A