Medical examination using an examination bed
The motor-driven internal medicine examination bed, utilizing a threaded column and telescopic column structure, solves the problem of inconvenient patient positioning, improves examination efficiency and comfort, and reduces the workload of medical staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 中国人民解放军总医院京中医疗区
- Filing Date
- 2023-08-21
- Publication Date
- 2026-05-29
AI Technical Summary
The existing internal medicine examination beds make it difficult to conveniently adjust the patient's position, resulting in high physical exertion for medical staff and patients, low work efficiency, and patient discomfort.
An internal medicine examination bed was designed. A motor drives a threaded column to move a movable plate and a telescopic column. Combined with a sliding block and a connecting rod, the tilt of the lifting plate can be adjusted. The position of the examination placement box can be adjusted by rotating the column, which facilitates patients getting on and off the bed and performing examinations.
It enables convenient adjustment of patient position, reduces the physical exertion of medical staff, and improves examination efficiency and patient comfort.
Smart Images

Figure CN116898693B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to an examination bed used for internal medicine examinations. Background Technology
[0002] Internal medicine includes respiratory medicine, gastroenterology, cardiology, neurology, oncology, endocrinology, hematology, infectious diseases, pediatrics, etc. When conducting internal medicine examinations, it is necessary to examine the major organs of the human body, such as the heart, liver, spleen, lungs, and kidneys, to conduct preliminary examinations and judgments on the patient's diseases, and to provide timely diagnosis and treatment. During the examination process, the patient needs to lie on the examination and treatment bed.
[0003] Internal medicine examinations are a mandatory part of routine checkups. They require tilting the patient's body to facilitate the examination, necessitating the use of an examination bed. For patients with limited mobility, their limbs are restricted, and they cannot move freely or tilt their bodies to cooperate with the doctor's examination. They require assistance from others, making both medical staff and patients feel very tired and increasing physical exertion. Some specific examinations require doctors to expend a lot of energy, and patients do not feel comfortable, resulting in relatively low work efficiency for medical staff. Summary of the Invention
[0004] The purpose of this invention is to provide an examination bed for internal medicine examinations to solve the problems mentioned in the background art.
[0005] Technical solution
[0006] This invention provides the following technical solution: an examination bed for internal medicine examinations, comprising a bed body, with movable support columns fixedly installed at the four corners of the bottom end of the bed body, an adjustment box and a first fixed plate fixedly installed at the bottom end of the bed body respectively, a first telescopic column movably installed inside the adjustment box, a lifting plate movably connected to the top of the first telescopic column, the lifting plate movably installed at the top of the bed body and movably connected to the bed body via a rotating shaft, a movable box movably installed between two adjacent first fixed plates, a third connecting rod fixedly installed at the top of the movable box, a second sliding through hole matching the third connecting rod being opened through the interior of the bed body, a baffle fixedly installed at the top of the third connecting rod, a connecting shaft block fixedly installed on one side of a single baffle, a rotating column movably installed inside the connecting shaft block, an examination placement box fixedly installed at the top of the rotating column, the examination placement box being located at the top of the baffle and above the bed body.
[0007] Preferably, a motor and a partition are fixedly installed in the regulating box. The output shaft of the motor passes through the partition and is fixedly installed with a threaded column. A movable plate is threadedly connected to the outer side of the threaded column. A second connecting shaft seat and a third connecting shaft seat are fixedly installed on the top of the movable plate. The interior of the second connecting shaft seat is movably connected to the bottom end of the first telescopic column.
[0008] Preferably, a second connecting rod is movably installed inside the third connecting shaft seat, the other end of the second connecting rod is movably connected to the first telescopic column, two adjacent second connecting rods are located on both sides of the threaded column, and a second limiting plate is fixedly installed inside the third connecting shaft seat, the second limiting plate being movably connected to the second connecting rod.
[0009] Preferably, a fifth sliding through hole is provided inside the first telescopic column, and a first sliding column is movably installed inside the fifth sliding through hole. The other end of the second connecting rod is movably connected to the first sliding column, and a first limiting plate is fixedly installed at both ends of the first sliding column.
[0010] Preferably, a second fixing plate is fixedly installed at the bottom end of the standing plate, a first connecting rod is fixedly installed between two adjacent second fixing plates, a first sliding block is movably installed on the outer side of the first connecting rod, a first connecting shaft seat is fixedly installed at the bottom end of the first sliding block, and the interior of the first connecting shaft seat is movably connected to the top end of the first telescopic column.
[0011] Preferably, the first telescopic column passes through the bottom of the adjustment box and the bed body respectively, and a third sliding through hole and a first sliding through hole matching the first telescopic column are respectively opened on the inner wall of the adjustment box and the bottom of the bed body.
[0012] Preferably, a second sliding column is fixedly installed between two adjacent first fixed plates. The second sliding column passes through the movable box. A fixed column is fixedly installed in the movable box. A sliding plate and a compression spring are movably installed on the outer side of the fixed column. The sliding plate and the compression spring are fixedly connected. A plug-in column is fixedly installed at the other end of the sliding plate. The plug-in column is movably connected to the second sliding column. A toggle handle is fixedly installed at the bottom end of the sliding plate and passes through the movable box.
[0013] Preferably, the second sliding post has evenly spaced insertion holes that match the insertion post, and the second sliding post has a through sliding hole that matches the fixed post. The sliding hole and the insertion hole are interconnected. The width of the sliding hole is smaller than the diameter of the insertion hole, and the diameter of the insertion post is equal to the diameter of the insertion hole.
[0014] Beneficial effects
[0015] Compared with the prior art, the present invention provides an examination bed for internal medicine examinations, which has the following beneficial effects:
[0016] 1. This internal medicine examination uses an examination bed. The motor drives the threaded column to rotate. When the threaded column rotates, it drives the moving plate to move upward. When the moving plate moves, it drives the first telescopic column to move upward through the second connecting shaft seat. When the first telescopic column moves upward, it drives the first sliding block to move together through the first connecting shaft seat. When the first sliding block moves, it drives the lifting plate to rotate around the rotation axis through the first connecting rod and the second fixed plate. When the first sliding block moves, it slides on the first connecting rod along with the rotation of the lifting plate, ensuring the stability of the lifting plate and ensuring the normal operation of the lifting plate.
[0017] 2. The internal medicine examination uses an examination bed. When the first telescopic column is tilted, the first sliding column slides through the fifth sliding through hole in the first telescopic column, and the second connecting rod will tilt through the third connecting shaft seat to ensure the stability of the first telescopic column in the third sliding through hole. When the first telescopic column moves, the second connecting rod will also move with the first telescopic column and slide in the fifth sliding through hole to ensure the stability of the first telescopic column.
[0018] 3. This internal medicine examination uses an examination bed. By pressing the lever into the movable box, the sliding plate will move on the fixed column and compress the compression spring. When the sliding plate moves, it will also cause the insertion post to separate from the insertion hole in the second sliding post. The movable box can slide on the second sliding post, and the fixed post in the movable box can move through the sliding hole in the second sliding post to ensure the stability of the movable box when sliding on the second sliding post. When the movable box moves, the baffle can be moved on the bed through the third connecting rod. The movement of the baffle makes it convenient for the patient to get on or off the bed.
[0019] 4. This internal medicine examination uses an examination bed. The examination placement box can be rotated via a rotating column on a connecting shaft block, making it easy to adjust the position of the examination placement box. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0021] Figure 1 This is a front view of the overall structure of the present invention;
[0022] Figure 2 This is a bottom view of the overall structure of the present invention;
[0023] Figure 3 This is a working diagram of the standing plate of the present invention;
[0024] Figure 4 This is a diagram showing the connection between the regulating box and the lifting plate of the present invention;
[0025] Figure 5 This is a schematic diagram of the regulating box of the present invention;
[0026] Figure 6 This is an internal view of the regulating box of the present invention;
[0027] Figure 7 This is a diagram showing the connection between the internal mechanism of the regulating box and the bottom end of the lifting plate of the present invention;
[0028] Figure 8 This is a diagram showing the connection between the baffle and the movable box of the present invention;
[0029] Figure 9 This is an internal view of the mobile box of the present invention.
[0030] In the diagram: 1. Bed frame; 2. Movable support column; 3. Lifting board; 4. Adjustment box; 5. First fixed plate; 6. Movable box; 7. Baffle; 8. Inspection and placement box; 9. First sliding through hole; 10. Second sliding through hole; 11. Rotating shaft; 12. First telescopic column; 13. Second fixed plate; 14. First connecting rod; 15. First sliding block; 16. First connecting shaft seat; 17. Third sliding through hole; 18. Fourth sliding through hole; 19. Motor; 20. Partition 21. Plate; 22. Threaded column; 23. Moving plate; 24. Second connecting shaft seat; 25. Third connecting shaft seat; 26. Fifth sliding through hole; 27. First sliding column; 28. First limiting plate; 29. Second limiting plate; 30. Second sliding column; 31. Third connecting rod; 32. Fixed column; 33. Sliding plate; 34. Compression spring; 35. Insertion column; 36. Insertion hole; 37. Sliding hole; 38. Connecting shaft block; 39. Rotating column. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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.
[0032] Example 1:
[0033] Please see Figures 1-7 The present invention provides a technical solution: an examination bed for internal medicine examination, including a bed body 1, movable support columns 2 are fixedly installed at the four corners of the bottom end of the bed body 1, an adjustment box 4 is fixedly installed at the bottom end of the bed body 1, a first telescopic column 12 is movably installed inside the adjustment box 4, a lifting plate 3 is movably connected to the top end of the first telescopic column 12, the lifting plate 3 is movably installed at the top end of the bed body 1, and is movably connected to the bed body 1 through a rotating shaft 11.
[0034] In this embodiment, a motor 19 and a partition 20 are fixedly installed in the regulating box 4. The output shaft end of the motor 19 passes through the partition 20 and is fixedly installed with a threaded column 21. A movable plate 22 is threadedly connected to the outer side of the threaded column 21. A second connecting shaft seat 23 and a third connecting shaft seat 24 are fixedly installed on the top of the movable plate 22. The interior of the second connecting shaft seat 23 is movably connected to the bottom end of the first telescopic column 12.
[0035] In this embodiment, a second connecting rod 29 is movably installed inside the third connecting shaft seat 24. The other end of the second connecting rod 29 is movably connected to the first telescopic column 12. Two adjacent second connecting rods 29 are located on both sides of the threaded column 21. A second limiting plate 28 is fixedly installed inside the third connecting shaft seat 24. The second limiting plate 28 is movably connected to the second connecting rod 29.
[0036] In this embodiment, a fifth sliding through hole 25 is provided through the interior of the first telescopic column 12, and a first sliding column 26 is movably installed inside the fifth sliding through hole 25. The other end of the second connecting rod 29 is movably connected to the first sliding column 26, and a first limiting plate 27 is fixedly installed at both ends of the first sliding column 26.
[0037] In this embodiment, a second fixing plate 13 is fixedly installed at the bottom end of the standing plate 3, a first connecting rod 14 is fixedly installed between two adjacent second fixing plates 13, a first sliding block 15 is movably installed on the outer side of the first connecting rod 14, a first connecting shaft seat 16 is fixedly installed at the bottom end of the first sliding block 15, and the interior of the first connecting shaft seat 16 is movably connected to the top end of the first telescopic column 12.
[0038] In this embodiment, the first telescopic column 12 passes through the bottom of the adjustment box 4 and the bed body 1 respectively, and the inner wall of the adjustment box 4 and the bottom of the bed body 1 are respectively provided with a third sliding through hole 17 and a first sliding through hole 9 that match the first telescopic column 12.
[0039] The working principle of this embodiment is as follows: When the lifting plate 3 is flipped over, the motor 19 drives the threaded column 21 to rotate. When the threaded column 21 rotates, it drives the moving plate 22 to move upward. When the moving plate 22 moves, it drives the first telescopic column 12 to move upward through the second connecting shaft seat 23. When the first telescopic column 12 moves upward, it drives the first sliding block 15 to move together through the first connecting shaft seat 16. When the first sliding block 15 moves, it drives the lifting plate 3 to rotate around the rotating shaft 11 through the first connecting rod 14 and the second fixed plate 13. When the first sliding block 15 moves, it slides on the first connecting rod 14 along with the rotation of the lifting plate 3, ensuring the stable movement of the lifting plate 3 and ensuring the normal operation of the lifting plate 3.
[0040] When the first telescopic column 12 is tilted, the first sliding column 26 slides through the fifth sliding through hole 25 in the first telescopic column 12, and the second connecting rod 29 tilts through the third connecting shaft seat 24 to ensure that the first telescopic column 12 moves stably in the third sliding through hole 17. When the first telescopic column 12 moves, the second connecting rod 29 also moves with the first telescopic column 12 and slides in the fifth sliding through hole 25. In this way, when the first telescopic column 12 moves up and down, it will not detach from the moving plate 22.
[0041] Example 2:
[0042] Please see Figure 1 , Figure 2 , Figure 8 , Figure 9 Based on Embodiment 1, the present invention provides another technical solution: an examination bed for internal medicine examination, including a bed body 1, movable support columns 2 fixedly installed at the four corners of the bottom end of the bed body 1, a first fixed plate 5 fixedly installed at the bottom end of the bed body 1, a movable box 6 movably installed between two adjacent first fixed plates 5, a third connecting rod 31 fixedly installed at the top of the movable box 6, a second sliding through hole 10 matching the third connecting rod 31 being opened through the interior of the bed body 1, a baffle 7 fixedly installed at the top of the third connecting rod 31, a connecting shaft block 38 fixedly installed on one side of a single baffle 7, a rotating column 39 movably installed inside the connecting shaft block 38, an examination placement box 8 fixedly installed at the top of the rotating column 39, the examination placement box 8 being located at the top of the baffle 7 and above the bed body 1.
[0043] In this embodiment, a second sliding post 30 is fixedly installed between two adjacent first fixed plates 5. The second sliding post 30 passes through the movable box 6. A fixed post 32 is fixedly installed in the movable box 6. A sliding plate 33 and a compression spring 34 are movably installed on the outer side of the fixed post 32. The sliding plate 33 and the compression spring 34 are fixedly connected. A plug-in post 35 is fixedly installed at the other end of the sliding plate 33. The plug-in post 35 is movably connected to the second sliding post 30. A toggle handle is fixedly installed at the bottom end of the sliding plate 33 and passes through the movable box 6.
[0044] In this embodiment, the second sliding post 30 has evenly spaced insertion holes 36 that match the insertion post 35, and the second sliding post 30 has a through sliding hole 37 that matches the fixed post 32. The sliding hole 37 and the insertion hole 36 are interconnected. The width of the sliding hole 37 is smaller than the diameter of the insertion hole 36, and the diameter of the insertion post 35 is equal to the diameter of the insertion hole 36.
[0045] The working principle of this embodiment is as follows: When the baffle 7 is moved, it is pressed into the moving box 6 by the toggle handle. The sliding plate 33 will move on the fixed column 32 and compress the compression spring 34. When the sliding plate 33 moves, it will also drive the insertion column 35 to separate from the insertion hole 36 in the second sliding column 30. The moving box 6 can slide on the second sliding column 30, and the fixed column 32 in the moving box 6 can move through the sliding hole 37 in the second sliding column 30 to ensure the stability of the moving box 6 when sliding on the second sliding column 30. When the moving box 6 moves, the baffle 7 can be moved on the bed 1 through the third connecting rod 31. The movement of the baffle 7 makes it convenient for the patient to get on or off the bed.
[0046] The inspection placement box 8 can be rotated on the connecting shaft block 38 via the rotating column 39, making it easy to adjust the position of the inspection placement box 8.
Claims
1. An examination bed for internal medicine examinations, comprising a bed body (1), characterized in that: Movable support columns (2) are fixedly installed at the four corners of the bottom of the bed (1). An adjustment box (4) and a first fixed plate (5) are fixedly installed at the bottom of the bed (1). A first telescopic column (12) is movably installed inside the adjustment box (4). A lifting plate (3) is movably connected to the top of the first telescopic column (12). The lifting plate (3) is movably installed at the top of the bed (1) and is movably connected to the bed (1) through a rotating shaft (11). A movable box (6) is movably installed between two adjacent first fixed plates (5). A third connecting rod (31) is fixedly installed at the top. A second sliding through hole (10) matching the third connecting rod (31) is opened through the interior of the bed body (1). A baffle (7) is fixedly installed at the top of the third connecting rod (31). A connecting shaft block (38) is fixedly installed on one side of a single baffle (7). A rotating column (39) is movably installed inside the connecting shaft block (38). An inspection placement box (8) is fixedly installed at the top of the rotating column (39). The inspection placement box (8) is located at the top of the baffle (7) and above the bed body (1). The regulating box (4) is fixedly installed with a motor (19) and a partition (20). The output shaft of the motor (19) passes through the partition (20) and is fixedly installed with a threaded column (21). The outer side of the threaded column (21) is threadedly connected to a movable plate (22). The top of the movable plate (22) is fixedly installed with a second connecting shaft seat (23) and a third connecting shaft seat (24). The interior of the second connecting shaft seat (23) is movably connected to the bottom end of the first telescopic column (12). The third connecting shaft seat (24) is movably installed with a second connecting rod (29). The other end of the second connecting rod (29) is movably connected to the first telescopic column (12). Two adjacent second connecting rods (29) are located on both sides of the threaded column (21). The third connecting shaft seat (24) is fixedly installed with a second limiting plate (28). The second limiting plate (28) is movably connected to the second connecting rod (29). The first telescopic column (12) has a fifth sliding through hole (25) inside, and a first sliding column (26) is movably installed inside the fifth sliding through hole (25). The other end of the second connecting rod (29) is movably connected to the first sliding column (26), and a first limiting plate (27) is fixedly installed at both ends of the first sliding column (26). The bottom end of the standing plate (3) is fixedly installed with a second fixing plate (13), and a first connecting rod (14) is fixedly installed between two adjacent second fixing plates (13). A first sliding block (15) is movably installed on the outside of the first connecting rod (14), and a first connecting shaft seat (16) is fixedly installed at the bottom end of the first sliding block (15). The inside of the first connecting shaft seat (16) is movably connected to the top end of the first telescopic column (12). The first telescopic column (12) passes through the bottom of the adjustment box (4) and the bed (1) respectively, and the inner wall of the adjustment box (4) and the bottom of the bed (1) are respectively provided with a third sliding through hole (17) and a first sliding through hole (9) that match the first telescopic column (12). A second sliding column (30) is fixedly installed between two adjacent first fixed plates (5). The second sliding column (30) passes through the movable box (6). A fixed column (32) is fixedly installed in the movable box (6). A sliding plate (33) and a compression spring (34) are movably installed on the outside of the fixed column (32). The sliding plate (33) and the compression spring (34) are fixedly connected. A plug-in column (35) is fixedly installed at the other end of the sliding plate (33). The plug-in column (35) is movably connected to the second sliding column (30). A toggle handle is fixedly installed at the bottom end of the sliding plate (33) and passes through the movable box (6). The second sliding post (30) has evenly spaced insertion holes (36) that match the insertion post (35) inside. The second sliding post (30) also has a sliding hole (37) that matches the fixed post (32) through it. The sliding hole (37) and the insertion hole (36) are interconnected. The width of the sliding hole (37) is smaller than the diameter of the insertion hole (36), and the diameter of the insertion post (35) is equal to the diameter of the insertion hole (36).