Automatic movable bed and patient moving method

By designing an automatic moving bed, using conveying rollers and power components to achieve automatic upward movement of patients, the problem of falling critical patients in the ICU ward is solved, the physical labor of medical staff is reduced, and the safety and comfort of patients are improved.

CN114404168BActive Publication Date: 2025-04-04THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202210086859.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-01-25
Publication Date
2025-04-04
Estimated Expiration
2042-01-25

AI Technical Summary

Technical Problem

Critical patients in ICU wards tend to slip when lying on their backs, which causes nurses to frequently raise the head of the bed or carry the patient, which consumes a lot of physical strength and time.

Method used

An automatic moving hospital bed is designed, including a first conveying assembly and a second conveying assembly rotatably connected to each other. The patient is driven to move through the conveying roller and the power assembly, and the adjustment assembly is used to adjust the inclination angle and height of the hospital bed, so as to realize the patient automatically moving up to a normal position.

Benefits of technology

By automatically moving the hospital beds, the physical labor of medical staff is reduced, the safety and comfort of patients are improved, and time and human resources are saved.

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Abstract

The present invention relates to the field of medical device technology, and in particular to an automatic mobile hospital bed and a patient moving method, comprising a first conveying assembly and a second conveying assembly that are rotatably connected to each other, a first support plate is fixedly connected to the bottom of the first conveying assembly through a connecting plate, a first power assembly is fixedly installed above the first support plate, the first power assembly is transmission-connected to the second conveying assembly, and an adjustment assembly is arranged below the first support plate; the first conveying assembly comprises a first bracket that is rotatably connected to the second conveying assembly, a plurality of conveying rollers are rotationally connected to the side wall opposite to the first bracket, adjacent conveying rollers are transmission-connected, a first conveyor belt is sleeved on the outer wall of the plurality of conveying rollers, and any conveying roller is transmission-connected to the first power unit. The present invention can achieve the purpose of reducing the physical labor of medical staff by moving the patient who has slipped down from the hospital bed back to a normal position.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to an automatic movable sickbed and a patient moving method. Background Art

[0002] Since the ICU ward is faced with special critically ill patients, many new patients are even in life-threatening conditions such as shock. Therefore, the nursing work in the ward is complex and arduous, and the requirements for standard ICU beds are also very strict. Most ICU patients are elderly patients. In order to prevent aspiration, it is necessary to routinely raise the head of the bed by 30 to 45 degrees. Over time, the patient will slide down, or because the patient is undergoing rehabilitation training and limb activities, the patient will also slide down. At this time, raising the head of the bed again will make the patient very uncomfortable and will cause increased abdominal pressure. After the patient slides down, it usually takes 2-5 nurses to move the patient to a normal position, which is time-consuming and laborious. Therefore, there is an urgent need for an automatic mobile bed and patient movement method to solve this problem. Summary of the invention

[0003] The object of the present invention is to provide an automatic movable bed and a patient moving method to solve the above-mentioned problem and to reduce the physical labor of medical staff by moving the patient who has slipped down from the bed back to a normal position.

[0004] To achieve the above object, the present invention provides the following solution: an automatically movable hospital bed, comprising a first conveying assembly and a second conveying assembly rotatably connected to each other, a first support plate fixedly connected to the lower part of the first conveying assembly, a first power assembly fixedly installed above the first support plate, the first power assembly being transmission-connected to the second conveying assembly, and an adjustment assembly being arranged below the first support plate;

[0005] The first conveying assembly includes a first bracket rotatably connected to the second conveying assembly, a plurality of conveying rollers are rotatably connected to the side wall opposite to the first bracket, adjacent conveying rollers are transmission-connected, a first conveyor belt is sleeved on the outer walls of a plurality of conveying rollers, and any of the conveying rollers is transmission-connected to a first power unit.

[0006] Preferably, a first gear is fixedly connected to the end of the conveying roller, a plurality of second gears are rotatably connected to the side wall of the first bracket, the second gears are meshed with adjacent first gears, the first power unit includes a third gear meshed with any of the first gears, the third gear is fixedly connected to the output shaft of the second motor, and the bottom of the second motor is fixedly connected to the first bracket.

[0007] Preferably, the second conveying assembly includes a second bracket rotatably connected to the edge of the first bracket, the side wall opposite to the second bracket is rotatably connected to a plurality of the conveying rollers, the outer wall of the conveying roller is sleeved with a second conveyor belt, the edge of the conveying roller is fixedly connected to the first gear, the side wall of the second bracket is rotatably connected to a plurality of the second gears, the second gears are meshed with adjacent first gears, any of the first gears is meshed with a fourth gear, the fourth gear is fixedly connected to the output shaft of the first motor, and the bottom of the first motor is fixedly connected to the first bracket.

[0008] Preferably, the first power assembly includes a first fixing plate and a second fixing plate fixedly connected to the top of the first support plate, the first fixing plate and the second fixing plate are arranged in relative positions, a plurality of optical axes are fixedly connected between the first fixing plate and the second fixing plate, the axes of the optical axes are perpendicular to the side walls opposite to the first fixing plate and the second fixing plate, the plurality of optical axes are slidably connected to the same slider, one end of a connecting rod is hinged to the top of the slider, the other end of the connecting rod is hinged to a connecting bracket, the top of the connecting bracket is fixed to the second bracket, and the slider is transmission-connected to the second power unit.

[0009] Preferably, the second power unit includes a third motor fixedly connected to the top of the first support plate, the output shaft of the third motor is fixedly connected to a first pulley, one end of a belt is sleeved on the first pulley, the other end of the belt is sleeved on a second pulley, a lead screw is fixedly connected to the middle of the second pulley, both ends of the lead screw are rotatably connected to the first fixed plate and the second fixed plate respectively, and the middle part of the lead screw is threadedly connected to the slider.

[0010] Preferably, the adjustment assembly includes a second support plate rotatably connected to the first support plate, a second power assembly is arranged between the second support plate and the first support plate, a third support plate is arranged below the second support plate, a plurality of cylinders are arranged between the third support plate and the second support plate, and a plurality of casters are fixedly connected below the third support plate.

[0011] Preferably, a rotating sleeve is fixedly connected below the first supporting plate, a rotating shaft is fixedly connected above the second supporting plate, and the rotating shaft is rotatably connected to the rotating sleeve.

[0012] Preferably, the second power assembly includes two rows of electric push rod assemblies arranged on both sides of the rotating shaft, the electric push rod assembly includes a first support fixedly connected to the second support plate, a cylinder body is rotatably connected above the first support, a push rod is slidably connected above the cylinder body, a second support is rotatably connected above the push rod, and the second support is fixedly connected to the first support plate above.

[0013] A patient moving method is provided, wherein the patient is placed on an automatic moving bed, the patient's upper back and head are supported on a second conveyor belt, the lower back and legs are placed on a first conveyor belt, and the first conveyor belt and the second conveyor belt are controlled to rotate to move the patient's entire body toward the second conveyor belt.

[0014] The present invention has the following technical effects: the first conveying assembly and the second conveying assembly can drive the patient to move, the first power assembly drives the second conveying assembly to rotate around the first conveying assembly at a certain angle to prevent the patient from aspiration when lying on his back, and the adjustment assembly is used to adjust the inclination and height of the bed; the first bracket is used to install and support the conveying roller, the first power unit provides power for the conveying roller, the rotation of the conveying roller drives the first conveyor belt to rotate, and the first conveyor belt drives the patient's body to move up, so that the patient returns to a normal position, replacing the nurse's operation of moving the patient, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a structural schematic diagram of another viewing angle of the present invention;

[0018] Figure 3 It is a schematic structural diagram of the second power unit of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of the electric push rod assembly of the present invention;

[0020] Figure 5 This is a schematic diagram of the structure of the conveying roller in Example 2 of the present invention;

[0021] Figure 6 This is a schematic diagram of the structure of the first conveyor belt in Example 2 of the present invention;

[0022] Among them, 1. the first conveyor belt; 2. the second conveyor belt; 3. the first bracket; 4. the conveyor roller; 5. the baffle; 6. the first motor; 7. the second bracket; 8. the second motor; 9. the connecting plate; 10. the first fixed plate; 11. the second fixed plate; 12. the slider; 13. the optical axis; 14. the lead screw; 15. the connecting rod; 16. the first supporting plate; 17. the rotating sleeve; 18. the rotating shaft; 19. the electric push rod assembly; 20. the cylinder; 21. Second support plate; 22, caster; 23, third support plate; 24, first gear; 25, second gear; 26, third gear; 27, fourth gear; 28, rotating plate; 29, connecting bracket; 30, engraved line; 31, belt; 32, third motor; 101, groove; 102, anti-slip protrusion; 401, circular protrusion; 1901, first support; 1902, cylinder body; 1903, push rod; 1904, second support. DETAILED DESCRIPTION

[0023] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Example 1

[0026] Reference Figure 1-4 This embodiment provides an automatically movable hospital bed, including a first conveying assembly and a second conveying assembly that are rotatably connected to each other, a first support plate 16 is fixedly connected to the lower part of the first conveying assembly through a connecting plate 9, a first power assembly is fixedly installed above the first support plate 16, the first power assembly is transmission-connected to the second conveying assembly, and an adjustment assembly is arranged below the first support plate 16;

[0027] The first conveying assembly includes a first bracket 3 rotatably connected to the second conveying assembly, a plurality of conveying rollers 4 are rotatably connected to the side wall opposite to the first bracket 3, adjacent conveying rollers 4 are transmission-connected, a first conveyor belt 1 is sleeved on the outer wall of a plurality of conveying rollers 4, and a first power unit is transmission-connected to any conveying roller 4. The first conveying assembly and the second conveying assembly can drive the patient to move, the first power unit drives the second conveying assembly to rotate around the first conveying assembly at a certain angle to prevent the patient from aspiration when lying on his back, and the adjustment assembly is used to adjust the inclination and height of the bed; the first bracket is used to install and support the conveying roller 4, the first power unit provides power for the conveying roller 4, the rotation of the conveying roller 4 drives the first conveyor belt 1 to rotate, and the first conveyor belt 1 drives the patient's body to move up, so that the patient can return to a normal position, replacing the nurse's operation of carrying the patient, saving time and effort.

[0028] Further optimized solution, the end of the conveying roller 4 is fixedly connected with a first gear 24, the side wall of the first bracket 3 is rotatably connected with a plurality of second gears 25, the second gears 25 mesh with the adjacent first gears 24, the first power unit includes a third gear 26 meshed with any first gear 24, the third gear 26 is fixedly connected with the output shaft of the second motor 8, and the bottom of the second motor 8 is fixedly connected with the first bracket 3. The second motor 8 drives the third gear 26 to rotate, the third gear 26 drives the first gear 24 to rotate, the first gear 24 drives the conveying roller 4 to rotate, the conveying roller 4 drives the first conveyor belt 1 to operate, thereby driving the patient's body to move upward, and the second gear 25 plays the role of transmitting power between two adjacent first gears 24, and at the same time makes the two adjacent first gears 24 rotate in the same direction.

[0029] Further optimized solution, the second conveying assembly includes a second bracket 7 rotatably connected to the edge of the first bracket 3, a plurality of conveying rollers 4 are rotatably connected to the side wall opposite to the second bracket 7, the outer wall of the conveying roller 4 is sleeved with a second conveyor belt 2, the edge of the conveying roller 4 is fixedly connected with a first gear 24, the side wall of the second bracket 7 is rotatably connected to a plurality of second gears 25, the second gears 25 are meshed with the adjacent first gears 24, any first gear 24 is meshed and connected with a fourth gear 27, the fourth gear 27 is fixedly connected to the output shaft of the first motor 6, and the bottom of the first motor 6 is fixedly connected to the first bracket 3. The second bracket 7 supports a plurality of conveying rollers 4, the first motor 6 drives the fourth gear 27 to rotate, the fourth gear 27 drives the conveying roller 4 to rotate, and a plurality of conveying rollers 4 drive the second conveyor belt 2 to move, and the second conveyor belt 2 can pull the patient's upper body upward to help the patient return to a normal position.

[0030] Further optimized solution, the first power assembly includes a first fixed plate 10 and a second fixed plate 11 fixed to the top of the first support plate 16, the first fixed plate 10 and the second fixed plate 11 are arranged in relative positions, a plurality of optical axes 13 are fixed between the first fixed plate 10 and the second fixed plate 11, the axis of the optical axis 13 is perpendicular to the side wall opposite to the first fixed plate 10 and the second fixed plate 11, a plurality of optical axes 13 are slidably connected to the same slider 12, one end of the connecting rod 15 is hinged to the top of the slider 12, the other end of the connecting rod 15 is hinged to the connecting bracket 29, the top of the connecting bracket 29 is fixed to the second bracket 7, and the slider 12 is connected to the second power unit in a transmission manner. The first fixed plate 10 and the second fixed plate 11 are used to support a plurality of optical axes 13 to prevent the plurality of optical axes 13 from shifting, the plurality of optical axes 13 cooperate with the slider 12, the slider 12 can slide freely along the optical axis 13, the movement of the slider 12 drives the connecting rod 15 to move, the connecting rod 15 can push the connecting bracket 29 to move, thereby pushing the second bracket 7 to rotate around the first bracket 3, lifting the upper body of the patient to prevent aspiration.

[0031] Further optimized solution, the second power unit includes a third motor 32 fixedly connected to the top of the first support plate 16, the output shaft of the third motor 32 is fixedly connected to the first pulley (not shown in the figure), the first pulley is sleeved with one end of the belt 31, the other end of the belt 31 is sleeved with the second pulley (not shown in the figure), the middle of the second pulley is fixedly connected with the lead screw 14, the two ends of the lead screw 14 are respectively rotatably connected to the first fixed plate 10 and the second fixed plate 11, and the middle of the lead screw 14 is threadedly connected to the slider 12. The third motor 32 drives the first pulley to rotate, the first pulley drives the second pulley to rotate through the belt 31, the second pulley drives the lead screw 14 to rotate around the first fixed plate 10 and the second fixed plate 11, and the rotation of the lead screw 14 drives the slider 12 to move along the optical axis 13, providing power for the movement of the slider 12.

[0032] Further optimization scheme, the adjustment assembly includes a second support plate 21 rotatably connected to the first support plate 16, a second power assembly is arranged between the second support plate 21 and the first support plate 16, a third support plate 23 is arranged below the second support plate 21, a plurality of cylinders 20 are arranged between the third support plate 23 and the second support plate 21, and a plurality of casters 22 are fixedly connected below the third support plate 23. The first support plate 16 can rotate around the second support plate 21, the second power assembly provides power for the rotation of the first support plate 16, and the extension and retraction of the cylinder 20 drives the second support plate 21 to move up and down, thereby adjusting the height of the bed.

[0033] In a further optimized solution, a rotating sleeve 17 is fixedly connected below the first support plate 16, and a rotating shaft 18 is fixedly connected above the second support plate 21, and the rotating shaft 18 is rotatably connected to the rotating sleeve 17. When the patient needs to turn over, the bed is tilted to one side by controlling the second power assembly. At this time, turning the patient's body will be quite labor-saving, and the patient's body is turned to the higher side, and then the second power assembly is controlled to restore the bed to a horizontal level, and the patient's body is slowly turned to complete the operation of turning the patient over.

[0034] Further optimized solution, the second power assembly includes two rows of electric push rod assemblies 19 arranged on both sides of the rotating shaft 18, the electric push rod assembly 19 includes a first support 1901 fixedly connected to the second support plate 21, a cylinder 1902 is rotatably connected above the first support 1901, a push rod 1903 is slidably connected above the cylinder 1902, a second support 1904 is rotatably connected above the push rod 1903, and the second support 1904 is fixedly connected to the first support plate 16. When the push rod 1903 on one side is extended relative to the cylinder 1902, the second support 1904 pushes the first support plate 16 to flip upward, and at the same time, the push rod 1903 on the other side is shortened relative to the cylinder 1902, so that the bed is tilted to facilitate the patient's turning over.

[0035] In a further optimized solution, a rotating plate 28 is hingedly connected to one end of the first bracket 3 away from the second conveyor belt 2, and a plurality of baffles 5 are hingedly connected to both sides of the first bracket 3 and the second bracket 7. The rotating plate 28 and the baffles 5 prevent the patient from falling.

[0036] As a further optimization scheme, the outer side wall of the second bracket 7 is provided with a scale line 30, which is convenient for observing the distance the patient moves downward and for adjusting the moving distance of the first conveyor belt 1 and the second conveyor belt 2 accordingly.

[0037] The first motor 6, the second motor 8, the electric push rod assembly 19, the cylinder 20, and the third motor 32 are all electrically connected to a controller, and the controller can be a PLC controller, and its connection method is the existing technology and is not described here. The PLC controller has a timing function, and can set the corresponding time to automatically control the operation of each electrical component.

[0038] A patient moving method, wherein the patient is placed on an automatic moving bed, the patient's upper back and head rest on a second conveyor belt 2, and the lower back and legs are placed on a first conveyor belt 1. When the patient's body moves downward, the first motor 6 and the second motor 8 can be started simultaneously, the second motor 8 drives the third gear 26 to rotate, the third gear 26 drives the first gear 24 to rotate, the first gear 24 drives the conveying roller 4 to rotate, the conveying roller 4 drives the first conveyor belt 1 to operate, thereby driving the patient's body to move upward, the first motor 6 drives the fourth gear 27 to rotate, the fourth gear 27 drives the conveying roller 4 to rotate, a plurality of conveying rollers 4 drive the second conveyor belt 2 to move, the second conveyor belt 2 can pull the patient's upper body to move upward, and help the patient to restore a normal position; the third motor 32 drives the first ... The pulley rotates, and the first pulley drives the second pulley to rotate through the belt 31, and the second pulley drives the lead screw 14 to rotate around the first fixed plate 10 and the second fixed plate 11, and the rotation of the lead screw 14 drives the slider 12 to move along the optical axis 13, and the movement of the slider 12 drives the connecting rod 15 to move, and the connecting rod 15 can drive the connecting bracket 29 to move, thereby driving the second bracket 7 to rotate around the first bracket 3, and lifting the patient's upper body to prevent aspiration; when the patient needs to be turned over, the bed is tilted to one side by controlling the second power component. At this time, turning the patient's body will be quite labor-saving, and the patient's body is turned to the higher side, and then the second power component is controlled to restore the bed to a horizontal level, and the patient's body is slowly turned to complete the operation of turning the patient over, reducing the physical labor of medical staff.

[0039] Example 2

[0040] Reference Figure 5-6 The difference between this embodiment and the embodiment 1 is that a plurality of circular protrusions 401 are fixedly connected to the outer wall of the conveying roller 4, and the plurality of circular protrusions 401 are arranged at equal intervals along the central axis of the conveying roller 4. A plurality of grooves 101 are provided on the inner walls of the first conveying belt 1 and the second conveying belt 2, and the grooves 101 cooperate with the circular protrusions 401. A plurality of anti-skid protrusions 102 are fixedly connected to the outer walls of the first conveying belt 1 and the second conveying belt 2. The grooves 101 cooperate with the circular protrusions 401 to enhance the transmission performance of the first conveying belt 1, the second conveying belt 2 and the conveying roller 4, and prevent the conveying roller 4 from idling. The anti-skid protrusions 102 enhance the friction with the patient, and better drive the patient to move upward. A bed sheet or a cushion can also be added between the patient and the anti-skid protrusions 102 to enhance the patient's comfort.

[0041] Example 3

[0042] A displacement sensor (not shown) is provided at one end of the second bracket 7 near the first motor 6. The displacement sensor is used to measure the distance the patient's head slides down. The patient can be automatically placed in a supine position every 2 hours and automatically moved up the distance the head slides down. After the upward movement is completed, the second bracket 7 is automatically raised to 30-45 degrees.

[0043] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0044] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. An automatic movable bed, characterized in that: It comprises a first conveying assembly and a second conveying assembly which are rotatably connected to each other, a first support plate (16) being fixedly connected below the first conveying assembly, a first power assembly being fixedly installed above the first support plate (16), the first power assembly being transmission-connected to the second conveying assembly, and an adjustment assembly being arranged below the first support plate (16); The first conveying assembly comprises a first bracket (3) rotatably connected to the second conveying assembly, a plurality of conveying rollers (4) are rotatably connected to the side wall opposite to the first bracket (3), adjacent conveying rollers (4) are transmission-connected, a first conveying belt (1) is sleeved on the outer wall of a plurality of conveying rollers (4), and any of the conveying rollers (4) is transmission-connected to a first power unit; The adjustment assembly comprises a second support plate (21) rotatably connected to the first support plate (16), a second power assembly is arranged between the second support plate (21) and the first support plate (16), a third support plate (23) is arranged below the second support plate (21), a plurality of cylinders (20) are arranged between the third support plate (23) and the second support plate (21), and a plurality of casters (22) are fixedly connected below the third support plate (23); A rotating sleeve (17) is fixedly connected below the first support plate (16), a rotating shaft (18) is fixedly connected above the second support plate (21), and the rotating shaft (18) is rotatably connected to the rotating sleeve (17); The second power assembly comprises two rows of electric push rod assemblies (19) arranged on both sides of the rotating shaft (18), the electric push rod assembly (19) comprises a first support (1901) fixedly connected to the second support plate (21), a cylinder body (1902) is rotatably connected above the first support (1901), a push rod (1903) is slidably connected above the cylinder body (1902), a second support (1904) is rotatably connected above the push rod (1903), and the second support (1904) is fixedly connected to the first support plate (16) above. The outer wall of the conveying roller (4) is fixedly connected with a plurality of circular protrusions (401), and the plurality of circular protrusions (401) are arranged at equal intervals along the central axis of the conveying roller (4); the inner walls of the first conveyor belt (1) and the second conveyor belt (2) are provided with a plurality of grooves (101), and the grooves (101) cooperate with the circular protrusions (401); the outer walls of the first conveyor belt (1) and the second conveyor belt (2) are fixedly connected with a plurality of anti-slip protrusions (102); The end of the conveying roller (4) is fixedly connected to a first gear (24); the side wall of the first bracket (3) is rotatably connected to a plurality of second gears (25); the second gears (25) are meshed with adjacent first gears (24); the first power unit includes a third gear (26) meshed with any of the first gears (24); the third gear (26) is fixedly connected to an output shaft of a second motor (8); and the bottom of the second motor (8) is fixedly connected to the first bracket (3); The second conveying assembly comprises a second bracket (7) rotatably connected to the edge of the first bracket (3); a plurality of the conveying rollers (4) are rotatably connected to the side wall opposite to the second bracket (7); the outer wall of the conveying roller (4) is sleeved with a second conveyor belt (2); the edge of the conveying roller (4) is fixedly connected to the first gear (24); the side wall of the second bracket (7) is rotatably connected to the plurality of the second gears (25); the second gears (25) are meshed with adjacent first gears (24); any of the first gears (24) is meshed with a fourth gear (27); the fourth gear (27) is fixedly connected to the output shaft of the first motor (6); the bottom of the first motor (6) is fixedly connected to the first bracket (3); The first power assembly comprises a first fixing plate (10) and a second fixing plate (11) fixedly connected to the top of the first support plate (16); the first fixing plate (10) and the second fixing plate (11) are arranged relative to each other; a plurality of optical axes (13) are fixedly connected between the first fixing plate (10) and the second fixing plate (11); the axes of the optical axes (13) are perpendicular to the side walls opposite to the first fixing plate (10) and the second fixing plate (11); the plurality of optical axes (13) are slidably connected to the same slider (12); one end of a connecting rod (15) is hingedly connected to the top of the slider (12); the other end of the connecting rod (15) is hingedly connected to a connecting bracket (29); the top of the connecting bracket (29) is fixedly connected to the second bracket (7); and the slider (12) is drivingly connected to the second power unit; The second power unit comprises a third motor (32) fixedly connected to the top of the first support plate (16); the output shaft of the third motor (32) is fixedly connected to a first pulley; the first pulley is sleeved with one end of a belt (31); the other end of the belt (31) is sleeved with a second pulley; a lead screw (14) is fixedly connected to the middle of the second pulley; the two ends of the lead screw (14) are respectively rotatably connected to the first fixed plate (10) and the second fixed plate (11); the middle of the lead screw (14) is threadedly connected to the slider (12).

2. A patient movement method, based on the automatic moving bed according to claim 1, characterized in that: The patient is placed on the automatic movable bed, with the patient's upper back and head resting on the second conveyor belt, and the lower back and legs placed on the first conveyor belt. The first conveyor belt and the second conveyor belt are controlled to rotate to move the patient's entire body toward the second conveyor belt.

Citation Information

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