Movable examining table for radiology department
By setting up an automatic mobile device on the radiology department mobile examination bed, the difficulty of transferring patients from nursing vehicles or stretchers to the radiological platform is solved, and the effect of reducing manual handling distance and secondary injuries is achieved, improving the safety of patients and the work efficiency of medical staff.
Patent Information
- Application Number
- CN202411869817.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, when transferring critically ill patients or patients with inconvenient exercise from nursing vehicles or stretchers to radial platforms, multiple medical staff or family members need to work together to lift them, causing discomfort in the patient and possible secondary injury.
A radiology mobile examination bed is designed, equipped with an automatic moving device, which can automatically move the patient above the radial platform by means of a hydraulic pump and a motor, reducing the distance of manual handling and the squeeze pressure on the patient.
It greatly reduces the distance of manual transport and discomfort for patients, reduces the possibility of secondary injury, and improves the safety of patients and the work efficiency of medical staff.
Smart Images

Figure CN119587277A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical equipment, and more particularly to a mobile examination bed in a radiology department. Background Art
[0002] The Radiology Department is an important auxiliary examination department in the hospital. In the construction of modern hospitals, the Radiology Department is a department that integrates examination, diagnosis and treatment. Many diseases in various clinical departments must be examined through radiology equipment to achieve clear diagnosis and auxiliary diagnosis. The equipment of the Radiology Department generally includes ordinary X-ray machines, computer X-ray systems, direct digital X-ray systems, computer tomography, nuclear magnetic resonance imaging, digital subtraction angiography systems, etc.
[0003] An examination bed is needed during the examination process in the radiology department. At present, when critically ill patients or some patients who are not convenient to move need to be transported to the radiology department for examination and treatment, ordinary nursing carts and stretchers cannot complete this task well. After the medical staff transports the patient to the radiology department, multiple medical staff or the patient's family members are required to lift the patient from the nursing cart or stretcher and then transfer him to the radiology table. During the transfer process, the patient will be squeezed to a certain extent, making the patient feel very uncomfortable. After the examination and treatment, the patient must be lifted and transferred to the nursing cart and sent back to the ward. For a radiology examination, the patient needs to undergo a lot of manual transportation, which brings inconvenience to the nursing staff and the patients, especially the critically ill patients and fracture patients, and may also cause secondary injuries to the patient during the manual transportation process.
[0004] Therefore, a solution needs to be proposed to solve this problem. Summary of the invention
[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a mobile examination bed for the radiology department. The present invention arranges a device on the examination bed that can automatically move the patient to the top of the radiation table. During this process, medical staff and the patient's family members only need to gently put the patient down, which greatly reduces the distance of manual transportation, reduces the squeezing force and discomfort caused to the patient during manual transportation, and reduces the possibility of causing secondary injuries.
[0006] The above technical objectives of the present invention are achieved through the following technical solutions: a mobile examination bed for a radiology department, comprising a bed plate and a support frame, a plurality of universal rollers are arranged at the lower end of the support frame, the bed plate comprises a pad plate 1 and a pad plate 2, the support frame comprises a support plate and two groups of moving mechanisms fixedly connected to the support plate, the moving mechanism comprises a support column fixedly connected to the support plate and a hydraulic pump 1 fixedly connected to the support column, the extended end of the hydraulic pump 1 is fixedly connected to a moving block, the lower end surface of the moving block is fixedly connected to a moving plate 1, the lower end surface of the moving plate 1 is fixedly connected to a plurality of support rods and a plurality of racks, the ends of the plurality of support rods away from the moving plate 1 are fixedly connected to the moving plate 2, the pad plate The one and two pads are each provided with a plurality of connecting rods with one end fixedly connected thereto, the other end of the connecting rod is fixedly connected to the connecting plate one and the connecting plate two, the connecting plate one and the connecting plate two are slidably connected to the movable plate one, the pad one and the pad two are slidably connected to the movable plate two, the connecting plate one and the connecting plate two are each provided with an extension seat with one end fixedly connected thereto, the other end of the extension seat is installed with a motor, a gear is fixedly connected to the output shaft of the motor, a plurality of sliding seats are provided at the lower end of the support plate, the ends of the plurality of sliding seats away from the support plate are fixedly connected to a base, a hydraulic pump two is installed on the base, the protruding end of the hydraulic pump two is fixedly connected to the support plate, and the universal roller is rotatably connected to the base.
[0007] By adopting the above technical solution, when the patient needs to undergo radiological examination or treatment, the medical staff can push the examination bed with the patient lying on it to the side of the radiological table that needs to be used through the universal rollers, and then the medical staff can drive the hydraulic pump 2 to adjust the height of the support plate until the support plate is flush with or slightly higher than the radiological table. At this time, the medical staff drives the extended ends of the hydraulic pumps 1 on both sides to extend, and the hydraulic pump 1 will drive the moving block to move toward the direction of the radiological table. The moving block will drive the moving plate 1 to move, and the moving plate 1 will drive multiple support rods and multiple racks to move. Because multiple gears are meshed with multiple racks, the movement of the multiple racks will drive the gears to move, and the multiple gears will drive the connecting plates 1 and 2 on both sides to move through the motor and the extension seat. The connecting plates 1 and 2 are in During the movement, pad one and pad two will be driven to move through multiple connecting rods, thereby driving the patient on pad one and pad two to move closer to the radiation table until the patient is directly above the radiation table. At this time, the medical staff can adjust the height of the support plate again through hydraulic pump two, and then adjust the distance between pad one and pad two and the radiation table until the lower end surfaces of pad one and pad two are in contact with the upper end surface of the radiation table. At this time, the medical staff and the patient's family will tighten the sheets between the patient and pad one and pad two from the front and back ends of the examination bed, and then drive the output shafts of multiple motors to rotate. Because the rotation directions of the output shafts of the two motors on the same side are different, the output shafts of the multiple motors will drive the multiple gears to rotate in different directions during the rotation process, and then through multiple rack belts. The plurality of motors are driven to move away from each other. During the movement, the motors drive the connecting plate 1 and the connecting plate 2 to move away from each other through the extension seat. The connecting plate 1 and the connecting plate 2 respectively drive the pad 1 and the pad 2 to move away from each other through a plurality of connecting rods. During this process, the radiation table will gradually emerge from the space between the pad 1 and the pad 2 until the pad 1 and the pad 2 can no longer move. Because the medical staff and the patient's family members tighten the bed sheet, the patient on the bed sheet will not be displaced with the movement of the pad 1 and the pad 2. At this time, there is no obstacle between the patient and the radiation table. The medical staff and the patient's family members gently put down the bed sheet to make the patient lie directly on the radiation table. The medical staff then drives the extending end of the hydraulic pump 2 to extend, and the radiation table is The medical staff then drives the pad one and the pad two to rise until the height of the pad one and the pad two is higher than the patient, and then the examination bed is pulled away to perform radiological examination or treatment on the patient. After the examination or treatment is completed, the examination bed is pulled back to the side of the radiological table so that the pad one and the pad two are located above the radiological table and the pad one and the pad two are located on both sides of the patient. The medical staff then drives the extended end of the hydraulic pump two to retract, thereby driving the pad one and the pad two to descend until the pad one and the pad two descend to a suitable height. At this time, the medical staff and the patient's family members tighten the bed sheet, thereby making the patient float a short distance, and then drive the output shafts of the multiple motors to rotate in the opposite direction, thereby making the pad one and the pad two move closer to each other until the pad one and the pad two touch each other. At this time, the medical staff and the patient's family members gently put down the bed sheet.The patient lies on the pads 1 and 2, and then the extension ends of the hydraulic pumps 1 on both sides are driven to retract, thereby driving the patient closer to the support plate until the extension ends of the hydraulic pumps 1 can no longer retract. At this time, the medical staff can push the examination bed to send the patient back to the ward. With this arrangement, the examination bed can automatically move the patient to the top of the radiology table. The medical staff and the patient's family members only need to gently put the patient down, which greatly reduces the distance of manual transportation, reduces the impact force on the patient during manual transportation, and reduces the possibility of secondary injury.
[0008] The present invention is further configured as follows: a lifting rod is fixedly connected to the lower end surface of the support plate, and a lifting groove for inserting the lifting rod is provided on the slide seat.
[0009] By adopting the above technical solution, when the hydraulic pump 2 drives the support plate to move, the support plate will drive the lifting rod to move along the trajectory of the lifting slot, and the slide will limit the lifting rod through the lifting slot, and then limit the support plate through the lifting rod, so as to avoid position displacement of the support plate during the lifting process, thereby accidentally injuring surrounding equipment or medical staff.
[0010] The present invention is further configured as follows: both ends of the lifting rod are fixedly connected to limit blocks, and the inner wall of the lifting slot is provided with a limit slot for the limit block to be inserted and moved.
[0011] By adopting the above technical solution, the slide seat will limit the limit block through the limit groove, and then limit the lifting rod, so that the lifting rod cannot be separated from the slide seat.
[0012] The present invention is further configured as follows: the lower end surfaces of the pad 1 and the pad 2 are both rotatably connected to a plurality of pulleys.
[0013] By adopting the above technical solution, during the movement of pads 1 and 2, multiple pulleys can reduce the friction between pads 1 and 2 and the support plate and the radiation table, making pads 1 and 2 move more smoothly.
[0014] The present invention is further configured as follows: both the pad 1 and the pad 2 are provided with inclined surfaces.
[0015] By adopting the above technical solution, the inclined surfaces on both sides form a V-shaped groove on the upper end surfaces of pad one and pad two. The groove will have a certain restrictive effect on the patient, reducing the possibility of shaking when the patient is moved. The groove will also shorten the distance between the patient and the radiation table, thereby reducing the discomfort caused by the patient during movement.
[0016] The present invention is further configured as follows: foldable bed guardrails are installed on both the first pad and the second pad.
[0017] By adopting the above technical solution, in the process of moving the patient, the medical staff can unfold the foldable bed guardrail, and the foldable bed guardrail will protect the patient and prevent the patient from rolling off the examination bed during the move.
[0018] The present invention is further configured as follows: the lower end surfaces of the movable plate 2 and the pad plate 2 on both sides are fixedly connected with convex-shaped positioning blocks, and the support plate is provided with positioning grooves for the positioning blocks to be inserted and moved.
[0019] By adopting the above technical solution, during the movement of movable plate 2 and pad 2, the positioning block will move along the trajectory of the positioning groove, and the positioning groove will limit the positioning block, and then limit movable plate 2 and pad 2, so that movable plate 2 and pad 2 will not separate from the support plate during movement, thereby ensuring that pad 1 and pad 2 will not tip over during movement, and ensuring that the patient can be smoothly moved to the radiation table.
[0020] In summary, the present invention has the following beneficial effects:
[0021] The present invention arranges a device on the examination bed that can automatically move the patient onto the radiation table. During this process, medical staff and the patient's family members only need to gently put the patient down, which greatly reduces the distance of manual transportation, reduces the squeezing force and discomfort caused to the patient during manual transportation, and reduces the possibility of secondary injury. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The structure of the present invention is schematically shown Figure 1 , showing the overall structure of the examination bed;
[0023] Figure 2 The structure of the present invention is schematically shown Figure 2 , the figure shows the positional relationship between the pad 1, the pad 2, the connecting rod, the connecting plate 1 and the connecting plate 2;
[0024] Figure 3 The structure of the present invention is schematically shown Figure 3 ,The figure shows the side structure of the examination bed;
[0025] Figure 4 The structure of the present invention is schematically shown Figure 4 ,The figure shows the positional relationship between the extension seat, the motor and the gear;
[0026] Figure 5 The structure of the present invention is schematically shown Figure 5 In the figure, pad 1 and pad 2 are in an extended and unfolded state.
[0027] In the figure: 1. universal roller; 2. pad 1; 3. pad 2; 4. support plate; 5. support column; 6. hydraulic pump 1; 7. moving block; 8. moving plate 1; 9. support rod; 10. rack; 11. moving plate 2; 12. connecting rod; 13. connecting plate 1; 14. connecting plate 2; 15. extension seat; 16. motor; 17. slide seat; 18. base; 19. hydraulic pump 2; 20. lifting rod; 21. limit block; 22. limit slot; 23. positioning block; 24. positioning slot; 25. gear; 26. foldable bed guardrail; 27. radiation table; 28. T-shaped plug plate; 29. plug strip. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] The present invention is described in detail below in conjunction with the accompanying drawings.
[0032] A mobile examination bed for a radiology department, such as Figures 1 to 5As shown, it includes a bed plate and a support frame, a plurality of universal rollers 1 are arranged at the lower end of the support frame, the bed plate includes a pad 1 2 and a pad 2 3, both pad 1 2 and pad 2 3 are provided with inclined surfaces, the sides of pad 1 2 and pad 2 3 are both installed with foldable bed guardrails 26, the lower end surfaces of pad 1 2 and pad 2 3 are both rotatably connected with a plurality of pulleys, the support frame includes a support plate 4 and two groups of moving mechanisms fixedly connected to the support plate 4, the moving mechanism includes a support column 5 welded to the support plate 4 and a hydraulic pump 1 6 installed on the support column 5, the extended end of the hydraulic pump 1 6 is fixedly connected to A moving block 7 is connected, a moving plate 18 is welded to the lower end surface of the moving block 7, a plurality of support rods 9 and a plurality of racks 10 are welded to the lower end surface of the moving plate 18, a moving plate 2 11 is fixedly connected to one end of the plurality of support rods 9 away from the moving plate 18, a plurality of connecting rods 12 with one end fixedly connected to the pad 1 2 and the pad 2 3 are provided on the pad 1 2 and the pad 2 3, a connecting plate 1 13 and a connecting plate 2 14 are fixedly connected to the other end of the connecting rod 12, the connecting plate 13 and the connecting plate 2 14 are slidably connected to the moving plate 1 8, and the pad 1 2 and the pad 2 3 are slidably connected to the moving plate 2 11.
[0033] Both the connecting plate 13 and the connecting plate 2 14 are provided with an extension seat 15 welded thereto at one end, and a motor 16 is installed at the other end of the extension seat 15. The motor 16 is a servo motor, and a gear 25 is fixedly connected to the output shaft of the motor 16. The lower end surfaces of the movable plate 2 11 and the pad plate 2 3 on both sides are fixedly connected with a convex-shaped positioning block 23, and a positioning groove 24 is provided on the support plate 4 for the positioning block 23 to be inserted and moved.
[0034] The lower end surface of the support plate 4 is fixedly connected with a lifting rod 20, and a slide 17 is mounted on the lifting rod 20. The slide 17 is provided with a lifting groove for inserting the lifting rod 20. Both ends of the lifting rod 20 are fixedly connected with a limiting block 21. The inner wall of the lifting groove is provided with a limiting groove 22 for inserting and moving the limiting block 21. A base 18 is welded at one end of the plurality of slides 17 away from the support plate 4. A hydraulic pump 19 is installed on the base 18. The protruding end of the hydraulic pump 19 is fixedly connected to the support plate 4, and the universal roller 1 is rotatably connected to the base 18.
[0035] T-shaped plug plates 28 are welded on the connecting plate 13 and the connecting plate 2 14, and through grooves for the T-shaped plug plates 28 to be inserted and moved are opened on the moving plate 1 8 and the moving plate 2 11. Insert strips 29 are welded on both ends of the pad plate 1 2 and the pad plate 2 3, and a slot for the insert strips 29 to be inserted is opened on the moving plate 2 11.
[0036] When the patient needs to undergo radiological examination or treatment, the medical staff can push the examination bed with the patient lying on it to the side of the radiological table 27 that needs to be used through the universal roller 1, and then the medical staff can adjust the height of the support plate 4 by driving the hydraulic pump 19 until the support plate 4 is flush with the radiological table 27 or slightly higher than the radiological table 27. At this time, the medical staff drives the protruding ends of the hydraulic pumps 6 on both sides to extend, and the hydraulic pumps 6 will drive the moving block 7 to move toward the radiological table 27. During the movement, the moving block 7 will drive the moving plate 8 to move, and the moving plate 8 will drive multiple support rods 9 and multiple gears. The rack 10 moves, because the multiple gears 25 are respectively engaged with the multiple racks 10, and the servo motor has a self-locking function of the brake, so the gears 25 will be driven to move during the movement of the multiple racks 10, and the multiple gears 25 will drive the connecting plates 13 and 14 on both sides to move through the motor 16 and the extension seat 15. The connecting plates 13 and 14 will drive the pads 1 2 and 2 3 to move through the multiple connecting rods 12 during the movement, and then drive the patients on the pads 1 2 and 2 3 to approach the radiation table 27 until the patients are located directly above the radiation table 27.
[0037] At this time, the medical staff can adjust the height of the support plate 4 again through the hydraulic pump 2 19, and then adjust the distance between the pad 1 2 and the pad 2 3 and the radiation table 27, until the pulleys on the lower end surfaces of the pad 1 2 and the pad 2 3 contact the upper end surface of the radiation table 27. At this time, the medical staff and the patient's family members tighten the sheets between the patient and the pad 1 2 and the pad 2 3 from the front and back ends of the examination bed, and then drive the output shafts of the multiple motors 16 to rotate. Because the rotation directions of the output shafts of the two motors 16 on the same side are different, the output shafts of the multiple motors 16 will drive the multiple gears 25 to rotate in different directions during the rotation process, and then drive the multiple motors 16 to move away from each other through the multiple racks 10. During the movement, the motor 16 will drive the connecting plate 1 13 and the connecting plate 2 14 to move away from each other through the extension seat 15. The connecting plate 1 13 and the connecting plate 2 14 will respectively drive the pad 1 2 and the pad 2 3 to move away from each other through multiple connecting rods 12. During this process, the radiation table 27 will gradually emerge from the space between the pad 1 2 and the pad 2 3 until the pad 1 2 and the pad 2 3 can no longer move. Because the medical staff and the patient's family members tighten the bed sheet, the patient on the bed sheet will not be displaced as the pad 1 2 and the pad 2 3 move. At this time, there is no obstacle between the patient and the radiation table 27. The medical staff and the patient's family members gently put down the bed sheet so that the patient lies directly on the radiation table 27. The medical staff then drives the protruding end of the hydraulic pump 2 19 to extend, thereby driving the pad 1 2 and the pad 2 3 to rise until the height of the pad 1 2 and the pad 2 3 is higher than the patient. The examination bed is then pulled away to perform radiation examination or treatment on the patient.
[0038] After completing the examination or treatment, the medical staff will pull the examination bed back to the side of the radiation table 27, so that the pad 1 2 and the pad 2 3 are located above the radiation table 27, and the pad 1 2 and the pad 2 3 are located on both sides of the patient. The medical staff will then drive the extended end of the hydraulic pump 2 19 to retract, thereby driving the pad 1 2 and the pad 2 3 to descend until the pad 1 2 and the pad 2 3 descend to a suitable height. At this time, the medical staff and the patient's family will tighten the bed sheet, thereby making the patient float a short distance, and then drive the output of the multiple motors 16 to The shaft rotates in the opposite direction, thereby driving pad 1 2 and pad 2 3 to move closer to each other until pad 1 2 and pad 2 3 contact each other. At this time, pad 1 2 and pad 2 3 are located at the lower end of the patient. The medical staff and the patient's family gently put down the bed sheet to make the patient lie on pad 1 2 and pad 2 3, and then drive the extended ends of the hydraulic pumps 1 6 on both sides to retract, thereby driving the patient to move closer to the support plate 4, until the extended ends of the hydraulic pumps 1 6 can no longer retract. At this time, the medical staff can push the examination bed to send the patient back to the ward.
[0039] During this process, the movable plate 18 will limit the connecting plate 13 and the connecting plate 2 14 through the through groove and the T-shaped plug plate 28, so that the connecting plate 13 and the connecting plate 2 14 will not be separated from the movable plate 18 during the movement. The movable plate 2 11 will limit the pad 1 2 and the pad 2 3 through the slot and the insert strip 29, further stabilizing the sliding connection structure between the pad 1 2 and the pad 2 3 and the movable plate 2 11. The support plate 4 will limit the movable plates 2 11 and the pad 2 3 on both sides through the positioning groove 24 and the positioning block 23, so that the movable plate 2 11 and the pad 2 3 will not be separated from the support plate 4 during the movement, thereby ensuring that the pad 1 2 and the pad 2 3 will not tip over during the movement, and ensuring that the patient can be smoothly moved to the radiation table 27.
[0040] With such arrangement, the examination bed can automatically move the patient to the top of the radiation table 27, and the medical staff and the patient's family members only need to gently put the patient down, which greatly reduces the distance of manual transportation, reduces the discomfort caused to the patient during manual transportation, and reduces the possibility of secondary injury to the patient.
[0041] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A mobile examination bed for a radiology department, comprising a bed plate and a support frame, wherein a plurality of universal rollers (1) are arranged at the lower end of the support frame, and characterized in that: The bed plate comprises a pad plate 1 (2) and a pad plate 2 (3); the support frame comprises a support plate (4) and two groups of moving mechanisms fixedly connected to the support plate (4); the moving mechanism comprises a support column (5) fixedly connected to the support plate (4) and a hydraulic pump 1 (6) fixedly connected to the support column (5); the protruding end of the hydraulic pump 1 (6) is fixedly connected to a moving block (7); the lower end surface of the moving block (7) is fixedly connected to a moving plate 1 (8); the lower end surface of the moving plate 1 (8) is fixedly connected to a plurality of support rods (9) and a plurality of racks (10); the ends of the plurality of support rods (9) away from the moving plate 1 (8) are fixedly connected to the moving plate 2 (11); the pad plate 1 (2) and the pad plate 2 (3) are both provided with a plurality of connecting rods (12) fixedly connected to the connecting plate 1 (11) at one end; the other end of the connecting rod (12) is fixedly connected to the connecting plate 1 (11); The invention relates to a support plate (4) comprising a plurality of sliding seats (17), a plurality of sliding seats (17) and a connecting plate (14) which are connected to the movable plate (8) in a sliding manner, and a pad (2) and a pad (3) which are connected to the movable plate (11) in a sliding manner. The connecting plate (13) and the connecting plate (14) are both provided with an extension seat (15) having one end fixedly connected thereto, and a motor (16) is installed at the other end of the extension seat (15). A gear (25) is fixedly connected to the output shaft of the motor (16). A plurality of sliding seats (17) are provided at the lower end of the support plate (4), and a base (18) is fixedly connected to one end of the plurality of sliding seats (17) away from the support plate (4). A hydraulic pump (19) is installed on the base (18), and the protruding end of the hydraulic pump (19) is fixedly connected to the support plate (4). The universal roller (1) is rotatably connected to the base (18).
2. The mobile examination bed for radiology department according to claim 1, characterized in that: A lifting rod (20) is fixedly connected to the lower end surface of the support plate (4), and a lifting groove for inserting the lifting rod (20) is provided on the slide seat (17).
3. The mobile examination bed for radiology department according to claim 2, characterized in that: The two ends of the lifting rod (20) are fixedly connected to the limiting blocks (21), and the inner wall of the lifting slot is provided with a limiting slot (22) for the limiting blocks (21) to be inserted and moved.
4. The mobile examination bed for radiology department according to claim 1, characterized in that: The lower end surfaces of the pad 1 (2) and the pad 2 (3) are both rotatably connected to a plurality of pulleys.
5. The mobile examination bed for radiology department according to claim 1, characterized in that: The pad 1 (2) and the pad 2 (3) are both provided with inclined surfaces.
6. The mobile examination bed for radiology department according to claim 1, characterized in that: The backing plate 1 (2) and the backing plate 2 (3) are both installed with foldable bed guardrails (26).
7. The mobile examination bed for radiology department according to claim 1, characterized in that: The lower end surfaces of the second movable plate (11) and the second pad (3) on both sides are fixedly connected with convex-shaped positioning blocks (23), and the support plate (4) is provided with positioning grooves (24) for the positioning blocks (23) to be inserted and moved.