CT detection flat bed with side body support function
By designing side support and massage functions on the CT scan flatbed, the problems of flatbeds lacking side support and massage have been solved, thus improving the applicability and comfort for special populations.
Patent Information
- Application Number
- CN202310432505.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-21
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2043-04-21
AI Technical Summary
Most existing CT scan flatbeds can only be used for lying flat and do not have side support function, which cannot meet the testing needs of special groups. In addition, they lack massage function, which leads to back pain and reduces the comfort of the test.
A CT scan flatbed with side support function was designed. The placement plate is slidable by a rotary motor and the movable column moves up and down. The angle of the support plate is fixed by an electromagnetic strip and a massage roller is equipped with a gear and rack structure to realize the massage function.
It provides lateral support for special populations, improving the applicability of the test, and reduces back pain through the massage function, thus enhancing the comfort of the test.
Smart Images

Figure CN116392157B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of CT inspection technology, specifically a CT inspection flatbed with lateral support function. Background Technology
[0002] CT stands for Computed Tomography, a scanning technique that uses computer technology to reconstruct three-dimensional tomographic images of an object. This scanning method involves transmitting X-rays along a single axis through the object. Based on the different absorption and transmittance of X-rays by different parts of the object, the computer collects the transmitted X-rays and reconstructs a three-dimensional image. When using CT equipment to examine people, they need to lie on a flat bed for easy scanning.
[0003] Most existing CT scan flatbeds can only be used for lying flat and do not have side support function. Some special groups of people cannot lie flat and need to be supported on the side when undergoing CT scans. This means that the device cannot meet the needs of different groups of people undergoing CT scans. At the same time, existing CT scan flatbeds do not have a massage function. When people lie on their side on the flatbed for the scan, they are prone to back pain and discomfort, which reduces the comfort of people undergoing CT scans. Summary of the Invention
[0004] The purpose of this invention is to provide a CT scan flatbed with lateral support function, which solves the technical problems of existing CT scan flatbeds, most of which can only be used for lying flat and do not have lateral support function. Some special groups of people cannot lie flat during CT scans and need to be supported by lateral support, so the device cannot meet the needs of different groups of people for CT scans. At the same time, existing CT scan flatbeds do not have a massage function, and people are prone to back pain when lying on their side on the flatbed for examination, which reduces the comfort of people undergoing CT scans.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] A CT scan flatbed with side support function includes a bed board, a support leg at the bottom corner of the bed board, and a symmetrically spaced translation structure on one side of the top of the bed board. The translation structure includes a first sliding track, a limiting frame on the outer wall of one side of the first sliding track, a sliding connecting block slidably connected inside the first sliding track, a second sliding track on the top of the sliding connecting block, a placement plate slidably connected inside the second sliding track, and symmetrically spaced moving grooves on the side of the top of the bed board away from the translation structure. An electromagnetic strip is provided on the inner wall of the bottom end of the moving groove, and a moving magnetic block is slidably connected to the top of the electromagnetic strip.
[0007] As a further improvement of the present invention: the middle part of the placement plate is provided with a first arc-shaped movable groove and a second arc-shaped movable groove from the outside to the inside; the outer wall of the placement plate away from the second sliding track is provided with an arc-shaped toothed plate; the outer wall of the second sliding track away from the first sliding track is provided with a motor mounting bracket; the motor mounting bracket is provided with a rotary motor; the output end of the rotary motor is provided with a rotary gear; and the teeth on the rotary gear mesh with the teeth on the arc-shaped toothed plate.
[0008] As a further improvement of the present invention: a movable plate is provided on the outer wall of the placement plate away from the arc-shaped toothed plate, a limiting groove is provided at the end of the limiting frame away from the second sliding track, a movable rod is slidably connected in the limiting groove, an arc-shaped movable frame is fixedly connected to the top of the end of the movable rod near the first sliding track, a movable column is movably connected in the arc-shaped movable frame, and a movable plate connected to the placement plate is connected to the end of the movable column away from the movable rod.
[0009] As a further improvement of the present invention: the movable rod passes through the outer wall of the movable groove and extends into its interior to connect with the movable magnetic block. The top of the movable magnetic block is provided with a first connecting block. One end of the first connecting block is hinged to a first connecting rod. A connecting plate is provided on the outer wall of the movable groove away from the translation structure. A support plate is hinged to the end of the connecting plate away from the movable groove. An installation box is fixedly connected between the two support plates.
[0010] As a further improvement of the present invention: a protective plate is symmetrically provided between the two support plates, and the protective plate is located outside the mounting box. The end of the first connecting rod away from the moving groove is hinged to a second connecting block installed on the support plate.
[0011] As a further improvement of the present invention: a rotating motor is provided on the top outer wall of one side of the mounting box, and a rotating screw located inside the mounting box is provided on the output end of the rotating motor. A movable sleeve is fitted on the rotating screw, and a rotating shaft is rotatably connected to the bottom of the movable sleeve through a bearing. A movable rack and a sliding column are respectively installed on the bottom inner wall of the mounting box. A massage roller and a movable gear are respectively fitted on the rotating shaft, and the teeth on the movable gear mesh with the teeth on the movable rack. A sliding block is fitted on the sliding column, and the end of the sliding block near the massage roller is connected to the rotating shaft through a bearing. Multiple massage protrusions are arranged along the axis of the outer wall of the massage roller.
[0012] As a further improvement of the present invention: the mounting box has an opening on the side away from the first connecting rod, and an elastic pad that contacts the massage protrusion is sewn into the opening.
[0013] The present invention has the following beneficial effects:
[0014] 1. When people undergo CT scans, they lie on an elastic pad. A rotary motor drives a rotating gear to rotate, causing the placement plate to slide left and right within the second sliding track. The left and right sliding of the placement plate causes the movable column to move up and down within the arc-shaped movable frame, which in turn causes the moving rod to move left and right. The left and right movement of the moving rod causes the moving magnetic block to move left and right. Under the hinge action of the first connecting rod, the first connecting block and the second connecting block, the support plate is pushed up and down. After the support angle is adjusted, the position of the moving magnetic block is fixed by energizing the electromagnetic strip. Through the above treatment, lateral support can be provided for some special groups of people undergoing CT scans, so that the device can meet the usage needs of different groups of people undergoing CT scans.
[0015] 2. When people lie on the elastic mat for CT scans, the rotating motor drives the rotating screw to rotate, causing the moving sleeve to move left and right on the rotating screw. Through the cooperation of the moving gear and the moving rack, the massage roller can rotate while moving left and right. The massage protrusions massage the people lying on the elastic mat, avoiding the back pain that people experience when lying on their side on a flat bed for the scan, and improving the comfort of people undergoing CT scans. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a frontal sectional view of the present invention.
[0018] Figure 2 This is a top view of the translation structure of the present invention;
[0019] Figure 3 This is a schematic diagram of the connection structure of the movable rod, the arc-shaped movable frame, the movable plate, and the movable column of the present invention;
[0020] Figure 4 This is a schematic diagram of the connection structure of the support plate, elastic pad, and mounting box of the present invention;
[0021] Figure 5 This is a top sectional view of the mounting box of the present invention;
[0022] Figure 6 For the present invention Figure 2 A magnified structural diagram of point A in the middle.
[0023] In the diagram: 1. Bed board; 2. Support leg; 3. Moving groove; 4. Moving magnetic block; 5. First connecting rod; 6. First connecting block; 7. Second connecting block; 8. Electromagnetic strip; 9. Moving rod; 10. Connecting plate; 11. Support plate; 12. Elastic pad; 13. Protective plate; 14. Mounting box; 15. Limiting frame; 16. First sliding rail; 17. Second sliding rail; 18. Placement plate; 19. Arc-shaped toothed plate; 20. First arc-shaped movable groove; 21. Second arc-shaped movable groove; 22. Rotary motor; 23. Rotary gear; 24. Arc-shaped movable frame; 25. Moving plate; 26. Movable column; 27. Rotary motor; 28. Moving sleeve; 29. Rotating screw; 30. Moving rack; 31. Sliding column; 32. Sliding block; 33. Moving gear; 34. Massage roller; 35. Massage protrusion; 36. Rotating shaft; 37. Translation structure. Detailed Implementation
[0024] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0025] Example 1:
[0026] Most existing CT scan flatbeds only allow for supine positioning and lack lateral support. Some individuals require lateral support during CT scans because they cannot lie flat. This means the device cannot meet the diverse needs of different patients. To address this issue, the following technical solution is proposed:
[0027] like Figures 1-6 As shown, a CT examination flatbed with side support function includes a bed board 1, a support leg 2 at the bottom corner of the bed board 1, and a translation structure 37 symmetrically arranged on one side of the top of the bed board 1. The translation structure 37 includes a first sliding track 16, a limiting frame 15 on the outer wall of one side of the first sliding track 16, a sliding connecting block slidably connected inside the first sliding track 16, a second sliding track 17 on the top of the sliding connecting block, a placement plate 18 slidably connected inside the second sliding track 17, and a moving groove 3 symmetrically arranged on the side of the top of the bed board 1 away from the translation structure 37. An electromagnetic strip 8 is provided on the inner wall of the bottom end of the moving groove 3, and a moving magnetic block 4 is slidably connected to the top of the electromagnetic strip 8.
[0028] The middle of the placement plate 18 is provided with a first arc-shaped movable groove 20 and a second arc-shaped movable groove 21 from the outside to the inside. The outer wall of the placement plate 18 away from the second sliding rail 17 is provided with an arc-shaped toothed plate 19. The outer wall of the second sliding rail 17 away from the first sliding rail 16 is provided with a motor mounting bracket. The motor mounting bracket is provided with a rotary motor 22. The output end of the rotary motor 22 is provided with a rotary gear 23, and the teeth on the rotary gear 23 mesh with the teeth on the arc-shaped toothed plate 19.
[0029] A movable plate 25 is provided on the outer wall of the placement plate 18 away from the arc-shaped toothed plate 19. A limit groove is provided at the end of the limiting frame 15 away from the second sliding track 17. A movable rod 9 is slidably connected in the limit groove. An arc-shaped movable frame 24 is fixedly connected to the top of the end of the movable rod 9 near the first sliding track 16. A movable column 26 is movably connected in the arc-shaped movable frame 24. The movable plate 25 connected to the placement plate 18 is connected to the end of the movable column 26 away from the movable rod 9.
[0030] When people undergo CT scans, they lie on the elastic pad 12. The rotating motor 22 drives the rotating gear 23 to rotate, causing the placement plate 18 to slide left and right within the second sliding track 17. The left and right sliding of the placement plate 18 causes the movable column 26 to move up and down within the arc-shaped movable frame 24, which in turn causes the moving rod 9 to move left and right.
[0031] The movable rod 9 passes through the outer wall of the movable groove 3 and extends into it to connect with the movable magnetic block 4. The top of the movable magnetic block 4 is provided with a first connecting block 6. One end of the first connecting block 6 is hinged to a first connecting rod 5. A connecting plate 10 is provided on the outer wall of the movable groove 3 away from the translation structure 37. One end of the connecting plate 10 away from the movable groove 3 is hinged to a support plate 11. An installation box 14 is fixedly connected between the two support plates 11. Protective plates 13 are symmetrically spaced between the two support plates 11, and the protective plates 13 are located outside the installation box 14. One end of the first connecting rod 5 away from the movable groove 3 is hinged to a second connecting block 7 installed on the support plate 11.
[0032] The left and right movement of the movable rod 9 drives the left and right movement of the movable magnetic block 4. Under the hinge action of the first connecting rod 5, the first connecting block 6 and the second connecting block 7, the support plate 11 is pushed up and down. After the support angle is adjusted, the position of the movable magnetic block 4 is fixed by energizing the electromagnetic strip 8. Through the above treatment, it is possible to provide lateral support for some special groups of people when they are undergoing CT scans, so that the device can meet the usage needs of different groups of people undergoing CT scans.
[0033] Example 2:
[0034] Existing CT scan flatbeds lack massage functions, which can easily cause back pain when people lie on their side during the scan, reducing their comfort. To address this issue, the following technical solution is proposed:
[0035] like Figure 1 , Figure 4 and Figure 5 As shown, the moving rod 9 penetrates the outer wall of the moving groove 3 and extends into it to connect with the moving magnetic block 4. The top of the moving magnetic block 4 is provided with a first connecting block 6, and one end of the first connecting block 6 is hinged to a first connecting rod 5. A connecting plate 10 is provided on the outer wall of the moving groove 3 away from the translation structure 37. A support plate 11 is hinged to the end of the connecting plate 10 away from the moving groove 3. An installation box 14 is fixedly connected between the two support plates 11. A rotating motor 27 is provided on the top outer wall of one side of the installation box 14. A rotating screw 29 located inside the installation box 14 is provided on the output end of the rotating motor 27. A moving sleeve 28 is fitted on the rotating screw 29. A rotating shaft 36 is rotatably connected to the bottom via a bearing. A movable rack 30 and a sliding column 31 are respectively installed on the inner wall of the bottom of the mounting box 14. A massage roller 34 and a movable gear 33 are respectively sleeved on the rotating shaft 36, and the teeth on the movable gear 33 mesh with the teeth on the movable rack 30. A sliding block 32 is sleeved on the sliding column 31. The end of the sliding block 32 near the massage roller 34 is connected to the rotating shaft 36 via a bearing. Multiple massage protrusions 35 are arranged along the axis on the outer wall of the massage roller 34. An opening is provided on the side of the mounting box 14 away from the first connecting rod 5, and an elastic pad 12 that contacts the massage protrusions 35 is sewn into the opening.
[0036] When people lie on the elastic pad 12 for CT scans, the rotating motor 27 drives the rotating screw 29 to rotate, causing the moving sleeve 28 to move left and right on the rotating screw 29. Through the cooperation of the moving gear 33 and the moving rack 30, the massage roller 34 can rotate while moving left and right. The massage protrusions 35 massage the people lying on the elastic pad 12, avoiding back pain caused by lying on the flat bed for the scan, and improving the comfort of people undergoing CT scans.
[0037] The working principle of the CT examination flatbed with lateral support function of this invention is as follows:
[0038] When people undergo CT scans, they lie on the elastic pad 12. The rotary motor 22 drives the rotary gear 23 to rotate, causing the placement plate 18 to slide left and right within the second sliding track 17. The left and right sliding of the placement plate 18 causes the movable column 26 to move up and down within the arc-shaped movable frame 24, which in turn causes the moving rod 9 to move left and right. The left and right movement of the moving rod 9 causes the moving magnetic block 4 to move left and right. Under the hinge action of the first connecting rod 5, the first connecting block 6, and the second connecting block 7, the support plate 11 is pushed up and down. After the support angle is adjusted, the position of the moving magnetic block 4 is fixed by energizing the electromagnetic strip 8.
[0039] When people lie on the elastic pad 12 for CT scans, the rotating motor 27 drives the rotating screw 29 to rotate, causing the movable sleeve 28 to move left and right on the rotating screw 29. Through the cooperation of the movable gear 33 and the movable rack 30, the massage roller 34 can rotate while moving left and right, and massage the people lying on the elastic pad 12 through the massage protrusions 35.
[0040] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A CT detection flat bed with a side body supporting function, comprising a bed plate (1), the bottom corner of the bed plate (1) is provided with a supporting leg (2), characterized in that, The top side of the bed board (1) is symmetrically provided with a translation structure (37), the translation structure (37) comprises a first sliding rail (16), a limiting frame (15) is arranged on the outer wall of one side of the first sliding rail (16), a sliding connecting block is slidably connected in the first sliding rail (16), a second sliding rail (17) is arranged on the top of the sliding connecting block, a placing plate (18) is slidably connected in the second sliding rail (17), and the top side of the bed board (1) away from the translation structure (37) is symmetrically provided with a moving groove (3). The first arc-shaped movable groove (20) and the second arc-shaped movable groove (21) are respectively arranged in the middle of the placing plate (18) from the outside to the inside, an arc-shaped toothed plate (19) is arranged on the outer wall of the side of the placing plate (18) away from the second sliding rail (17), a motor mounting frame is arranged on the outer wall of the side of the second sliding rail (17) away from the first sliding rail (16), a rotating motor (22) is arranged on the motor mounting frame, a rotating gear (23) is arranged on the output end of the rotating motor (22), and the teeth on the rotating gear (23) are engaged with the teeth on the arc-shaped toothed plate (19). An moving plate (25) is arranged on the outer wall of the side of the placing plate (18) away from the arc-shaped toothed plate (19), a limiting groove is arranged in one end of the limiting frame (15) away from the second sliding rail (17), a moving rod (9) is slidably connected in the limiting groove, an arc-shaped movable frame (24) is fixedly connected to the top of one end of the moving rod (9) close to the first sliding rail (16), an active column (26) is movably connected in the arc-shaped movable frame (24), and the moving plate (25) connected with the placing plate (18) is connected to one end of the active column (26) away from the moving rod (9). The moving rod (9) penetrates through the outer wall of the moving groove (3) and extends to the inside thereof and is connected with the moving magnetic block (4), the first connecting block (6) is arranged on the top of the moving magnetic block (4), the first connecting block (6) is hingedly connected with the first connecting rod (5), the connecting plate (10) is arranged on the outer wall of the side of the moving groove (3) away from the translation structure (37), the supporting plate (11) is hingedly connected to one end of the connecting plate (10) away from the moving groove (3), the mounting box (14) is fixedly connected between the two supporting plates (11), and the second connecting block (7) is hingedly connected to one end of the first connecting rod (5) away from the moving groove (3) and is arranged on the supporting plate (11).
2. The CT detection flat bed with side body support function according to claim 1, characterized in that, The protective plates (13) are symmetrically arranged between the two supporting plates (11) and are located outside the mounting box (14).
3. The CT detection flat bed with side body support function according to claim 1, characterized in that, The rotating motor (27) is arranged on one side of the top outer wall of the mounting box (14), the rotating screw (29) is arranged on the output end of the rotating motor (27) and located in the mounting box (14), the moving sleeve (28) is arranged on the rotating screw (29), the rotating shaft (36) is rotatably connected to the bottom of the moving sleeve (28) through a bearing, the moving rack (30) and the sliding column (31) are respectively arranged on the inner wall of the bottom of the mounting box (14), the rotating shaft (36) is sleeved with the massage roller (34) and the moving gear (33), the teeth on the moving gear (33) are engaged with the teeth on the moving rack (30), the sliding block (32) is sleeved on the sliding column (31), one end of the sliding block (32) close to the massage roller (34) is connected with the rotating shaft (36) through a bearing, and a plurality of massage protrusions (35) are arranged on the outer side wall of the massage roller (34) along the axis.
4. The CT detection flat bed with side body support function according to claim 1, characterized in that, An opening is formed on the side of the mounting box (14) away from the first connecting rod (5), and the opening is sewn with the elastic pad (12) in contact with the massage protrusion (35).
Citation Information
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