Medical electric transfer bed with horizontal guide rails

Abstract

The utility model discloses a medical electric transfer bed with a horizontal guide rail, which relates to the technical field of medical equipment and comprises a main body support plate, a transfer unit, an electric moving unit and a fixing unit, a transfer unit, an electric moving unit and a fixing unit are mounted on the main body supporting plate; the transfer unit comprises horizontal dovetail-shaped guide rail sliding grooves, a transfer plate, guardrails, mounting bases, fixing bolts, connecting blocks, limiting connecting blocks, movable handles and dovetail-shaped sliding blocks, the two horizontal dovetail-shaped guide rail sliding grooves are formed in the left side and the right side of the upper end of the main body supporting plate, and the dovetail-shaped sliding blocks are fixedly connected to the left side and the right side of the lower end of the transfer plate correspondingly; according to the medical electric transfer bed with the horizontal guide rail, a large amount of time and physical strength consumed by medical staff are reduced, and meanwhile, the bed body can be rapidly connected and fixed through the transfer device after transfer.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument equipment technical field, concretely is a medical electric transfer bed with horizontal guide rail. BACKGROUND

[0002] The medical electric transfer bed is an intelligent medical device developed on the basis of traditional manual transfer mode, aiming at solving problems such as low efficiency of manual carrying and great safety hazards. With the maturity of electric drive technology, modern electric transfer beds have generally adopted motor drive systems, and through wireless remote control, the bed height, inclination angle and other multi-dimensional adjustments are realized, greatly improving the transfer efficiency and operation convenience.

[0003] In the prior art, multiple people are still needed to lift and then push the patient during transfer, and in this process, the medical staff will consume a lot of time and physical strength, and at the same time, the bed plate cannot be quickly fixed with the electric transfer bed after transfer. Therefore, we propose a medical electric transfer bed with horizontal guide rail. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a medical electric transfer bed with horizontal guide rail, which reduces the consumption of a large amount of time and physical strength of medical staff, and at the same time, the transfer device can quickly connect and fix the bed body after transfer, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a medical electric transfer bed with horizontal guide rail, comprising a main body support plate, a transfer unit, an electric moving unit and a fixing unit.

[0006] The main body support plate is provided with the transfer unit, the electric moving unit and the fixing unit.

[0007] The transfer unit comprises horizontal dovetail guide rail sliding grooves, a transfer plate, a guardrail, mounting seats, fixing bolts, connecting blocks, limiting connecting blocks, a movable handle and dovetail sliding blocks, two horizontal dovetail guide rail sliding grooves are formed in the upper ends of the left and right sides of the main body support plate, dovetail sliding blocks are fixedly connected to the lower ends of the left and right sides of the transfer plate in correspondence, the horizontal dovetail guide rail sliding grooves are slidably connected with the dovetail sliding blocks, four mounting seats are fixedly connected to the middle parts of the left and right ends of the transfer plate, guardrails are rotatably connected between the mounting seats on the same side, the front ends of the guardrails are fixedly connected with connecting blocks, the upper ends of the connecting blocks are threadedly connected with fixing bolts, the fixing bolts are threadedly connected with the transfer plate, two limiting connecting blocks are fixedly connected to the front and rear sides of the left and right ends of the transfer plate, and the lower ends of the left and right sides of the movable handle are slidably connected with the limiting connecting blocks.

[0008] Horizontal dovetail type guide rail sliding groove, located on both sides of the upper end of the main body support plate, cooperates with the dovetail type slider of the transfer plate, ensures the stable sliding of the transfer plate, the patient bearing platform of the transfer plate can slide along the guide rail, the guardrail is rotatably connected through the mounting seat, can be erected to prevent the patient from falling, the fixing bolt is used for locking the upright position of the guardrail to ensure safety, the movable handle is convenient for medical staff to push the transfer plate, and the whole is used for bearing the patient and realizing horizontal sliding transfer.

[0009] Further, the electric moving unit comprises a mounting plate, an infrared positioning receiver and a limiting hole, two mounting plates are fixedly connected to the front and rear sides of the middle of the lower end of the main body support plate, two limiting holes are formed in the left and right sides of the lower end of the mounting plate, and the infrared positioning receiver is fixedly connected to the middle of the lower end of the mounting plate. The infrared positioning transmitter and the infrared positioning receiver are used for detecting the position, and the limiting hole is used for being connected with the moving device.

[0010] Further, the electric moving unit further comprises a sliding groove, a sliding plate, a threaded rod one, a motor one, a self-locking electric telescopic rod and an infrared positioning transmitter, the threaded rod one is rotatably connected to the middle of the inner side of the main body support plate, the motor one is fixedly connected to the front end of the main body support plate, the output shaft of the motor one is fixedly connected with the threaded rod one, the sliding grooves are fixedly connected to the left and right sides of the inner side of the main body support plate, the sliding plate is slidably connected to the inner side of the sliding groove, the sliding plate is threadedly connected with the threaded rod one, the infrared positioning transmitter is fixedly connected to the middle of the upper end of the sliding plate, the self-locking electric telescopic rods are fixedly connected to the left and right sides of the lower end of the sliding plate, and the movable ends of the self-locking electric telescopic rods are slidably connected with the limiting holes through the sliding plate. The motor one drives the threaded rod one to rotate, drives the sliding plate to move, the infrared positioning transmitter and the infrared positioning receiver are used for detecting the position, and the self-locking electric telescopic rods can be inserted into the limiting holes to lock the position after being extended, so that the transfer plate is stably moved by the motor one.

[0011] Further, the fixed unit comprises a worm, a worm gear, a motor two, a rectangular limiting column and a rectangular limiting hole, the rectangular limiting columns are slidably connected to the left and right sides of the rear side of the upper end of the main body support plate, the screw rod is arranged at the rotation center of the upper end of the worm gear, the screw rod of the worm gear is rotatably connected to the left and right sides of the rear side of the lower end of the main body support plate, the screw rod of the worm gear is threadedly connected with the rectangular limiting column, the worm is rotatably connected to the lower end of the main body support plate, the worm cooperates with the two worm gears, the motor two is fixedly connected to the rear side of the lower end of the main body support plate, the output shaft of the motor two is fixedly connected with the worm, four rectangular limiting holes are formed in the front and rear sides of the lower end of the transfer plate, and the rectangular limiting holes are slidably connected with the rectangular limiting columns. The motor two drives the worm to drive the worm gear to rotate, the rectangular limiting column is controlled to rise and fall by the worm gear, is inserted into the rectangular limiting hole to be fixed, so that the transfer plate is locked.

[0012] Further, it further includes telescopic rods, connecting plates and hydraulic machines, four telescopic rods are fixedly connected to the lower end of the four corners of the main support plate, the four corners of the connecting plate are fixedly connected with the movable end outer side of the telescopic rod, the lower end of the middle part of the main support plate is fixedly connected with the hydraulic machine, and the movable end of the hydraulic machine is fixedly connected with the middle part of the connecting plate. The hydraulic machine drives the connecting plate to lift, drives the telescopic rod to adjust the height, so that the height of the bed body is adjusted, and the purpose of adapting to different needs is achieved.

[0013] Further, it further includes universal wheels and power wheels, the lower end of the two telescopic rods on the front side is fixedly connected with the universal wheel, and the lower end of the two telescopic rods on the rear side is fixedly connected with the power wheel. The universal wheel is used for flexible steering, the power wheel provides electric drive power, and the overall movement of the transfer bed is realized.

[0014] Compared with the prior art, the medical electric transfer bed with horizontal guide rails has the following advantages:

[0015] 1. The medical electric transfer bed with horizontal guide rails, the horizontal dovetail type guide rail sliding groove is located on the upper end of the two sides of the main support plate, cooperates with the dovetail type sliding block of the transfer plate, ensures that the transfer plate slides stably, the patient bearing platform of the transfer plate can slide along the guide rail, the movable handle is convenient for medical staff to push the transfer plate, and the whole is used for bearing the patient and realizing horizontal sliding transfer, so that the amount of time and physical strength consumed by medical staff can be reduced.

[0016] 2. The medical electric transfer bed with horizontal guide rails, the motor one drives the threaded rod one to rotate, drives the sliding plate to move, the infrared positioning transmitter and the infrared positioning receiver are used for detecting position, the self-locking type electric telescopic rod can be inserted into the limiting hole to lock the position after being extended, so that the transfer plate is driven by the motor one to move stably, the motor two drives the worm to drive the worm gear to rotate, the rectangular limiting column is controlled to lift by the worm gear, is inserted into the rectangular limiting hole to be fixed, so that the transfer plate is locked, and after transfer, the transfer plate can be quickly fixed with the bed body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model;

[0018] Figure 2 It is a left side structure schematic view of the utility model;

[0019] Figure 3 It is a right side structure schematic view of the utility model; Figure 2 It is a partial enlarged structure schematic view of the utility model;

[0020] Figure 4 It is a partial enlarged structure schematic view of the utility model; Figure 2 It is a partial enlarged structure schematic view of the utility model;

[0021] Figure 5 It is a lower side structure schematic view of the utility model.

[0022] In the figure: 1 main body support plate, 2 telescopic rod, 3 transfer unit, 31 horizontal dovetail guide rail sliding groove, 32 transfer plate, 33 guardrail, 34 mounting seat, 35 fixing bolt, 36 connecting block, 37 limiting connecting block, 38 movable handle, 39 dovetail sliding block, 4 electric moving unit, 41 sliding groove, 42 sliding plate, 43 threaded rod one, 44 motor one, 45 self-locking electric telescopic rod, 46 infrared positioning transmitter, 47 mounting plate, 48 infrared positioning receiver, 49 limiting hole, 5 fixed unit, 51 worm, 52 worm gear, 53 motor two, 54 rectangular limiting column, 55 rectangular limiting hole, 6 connecting plate, 7 hydraulic machine, 8 universal wheel, 9 power wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The embodiment provides a technical scheme: a medical electric transfer bed with horizontal guide rails, comprising a main body support plate 1, a transfer unit 3, an electric moving unit 4 and a fixed unit 5.

[0025] The main body support plate 1 is installed with the transfer unit 3, the electric moving unit 4 and the fixed unit 5.

[0026] The transfer unit 3 comprises horizontal dovetail guide rail sliding grooves 31, a transfer plate 32, a guardrail 33, mounting seats 34, fixing bolts 35, connecting blocks 36, limiting connecting blocks 37, movable handles 38 and dovetail sliding blocks 39, two horizontal dovetail guide rail sliding grooves 31 are formed on the upper ends of the left and right sides of the main body support plate 1, dovetail sliding blocks 39 are fixedly connected to the lower ends of the transfer plate 32 in correspondence with the left and right sides, the horizontal dovetail guide rail sliding grooves 31 are slidably connected with the dovetail sliding blocks 39, four mounting seats 34 are fixedly connected to the middle parts of the left and right ends of the transfer plate 32, the guardrails 33 are rotatably connected between the mounting seats 34 on the same side, the connecting blocks 36 are fixedly connected to the front ends of the guardrails 33, the fixing bolts 35 are threadedly connected to the upper ends of the connecting blocks 36, the fixing bolts 35 are threadedly connected with the transfer plate 32, two limiting connecting blocks 37 are fixedly connected to the front and rear sides of the left and right ends of the transfer plate 32, and the lower ends of the two sides of the movable handles 38 are slidably connected with the limiting connecting blocks 37.

[0027] Horizontal dovetail type guide rail sliding groove 31, located on both sides of the upper end of the main body support plate 1, cooperates with the dovetail type slider 39 of the transfer plate 32 to ensure smooth sliding of the transfer plate 32, and the patient bearing platform of the transfer plate 32 can slide along the guide rail. Guardrail 33 is rotatably connected through mounting seat 34, which can be erected to prevent patients from falling, and fixing bolt 35 is used to lock the upright position of guardrail 33 to ensure safety. The movable handle 38 is convenient for medical staff to push the transfer plate 32, which is used to carry patients and realize horizontal sliding transfer.

[0028] The electric moving unit 4 comprises a mounting plate 47, an infrared positioning receiver 48 and a limiting hole 49. Two mounting plates 47 are fixedly connected to the front and rear sides of the middle part of the lower end of the main body support plate 1. Two limiting holes 49 are formed on the left and right sides of the lower end of the mounting plate 47. The infrared positioning receiver 48 is fixedly connected to the middle part of the lower end of the mounting plate 47. The infrared positioning transmitter 46 and the infrared positioning receiver 48 are used for detecting position, and the limiting hole 49 is used for connecting with the moving device.

[0029] The electric moving unit 4 further comprises a sliding groove 41, a sliding plate 42, a threaded rod 43, a motor 44, a self-locking electric telescopic rod 45 and an infrared positioning transmitter 46. The threaded rod 43 is rotatably connected to the inner side of the main body support plate 1. The motor 44 is fixedly connected to the front end of the main body support plate 1. The output shaft of the motor 44 is fixedly connected with the threaded rod 43. The sliding groove 41 is fixedly connected to the left and right sides of the inner side of the main body support plate 1. The sliding plate 42 is slidably connected to the inner side of the sliding groove 41. The sliding plate 42 is threadedly connected with the threaded rod 43. The infrared positioning transmitter 46 is fixedly connected to the upper end of the sliding plate 42. Two self-locking electric telescopic rods 45 are fixedly connected to the left and right sides of the lower end of the sliding plate 42. The movable end of the self-locking electric telescopic rod 45 is slidably connected with the limiting hole 49. The motor 44 drives the threaded rod 43 to rotate, which drives the sliding plate 42 to move. The infrared positioning transmitter 46 and the infrared positioning receiver 48 are used for detecting position. The self-locking electric telescopic rod 45 can be inserted into the limiting hole 49 to lock the position after being extended, so that the transfer plate 32 is smoothly moved by the motor 44.

[0030] The fixed unit 5 includes a worm gear 51, a worm wheel 52, a second motor 53, rectangular limiting posts 54, and rectangular limiting holes 55. The upper rear side of the main support plate 1 is slidably connected to the rectangular limiting posts 54. The upper rotation center of the worm wheel 52 is provided with a threaded rod. The lower rear side of the main support plate 1 is rotatably connected to the threaded rod of the worm wheel 52. The threaded rod of the worm wheel 52 is threadedly connected to the rectangular limiting posts 54. The lower end of the main support plate 1 is rotatably connected to the worm gear 51, which cooperates with two worm wheels 52. The lower rear side of the main support plate 1 is fixedly connected to the second motor 53. The output shaft of the second motor 53 is fixedly connected to the worm gear 51. The lower end of the transfer plate 32 is fixedly connected to four rectangular limiting holes 55, which are slidably connected to the rectangular limiting posts 54. Motor 2 53 drives worm gear 51 to rotate worm wheel 52. Rectangular limit post 54 is raised and lowered under the control of worm wheel 52 and inserted into rectangular limit hole 55 for fixation, thereby locking transfer plate 32.

[0031] It also includes telescopic rods 2, connecting plates 6, and a hydraulic press 7. Four telescopic rods 2 are fixedly connected to the four corners of the lower end of the main support plate 1. The four corners of the connecting plate 6 are fixedly connected to the outer sides of the movable ends of the telescopic rods 2. A hydraulic press 7 is fixedly connected to the middle of the lower end of the main support plate 1, and the movable end of the hydraulic press 7 is fixedly connected to the middle of the connecting plate 6. The hydraulic press 7 drives the connecting plate 6 to rise and fall, thereby adjusting the height of the telescopic rods 2 to achieve the purpose of adjusting the bed height to meet different needs.

[0032] It also includes casters 8 and drive wheels 9. The lower ends of the two front telescopic rods 2 are fixedly connected to the casters 8, and the lower ends of the two rear telescopic rods 2 are fixedly connected to the drive wheels 9. The casters 8 are used for flexible steering, and the drive wheels 9 provide electric drive power to realize the overall movement of the transfer bed.

[0033] The working principle of the medical electric transfer bed with horizontal guide rail provided by this utility model is as follows: Adjust the guardrail 33 to the upright position and fix it with fixing bolts 35. Push the movable handle 38 to move the transfer plate 32 along the guide rail slide groove 31. The infrared positioning system of the sliding plate 42 automatically calibrates to ensure that it moves into place. After that, the self-locking electric telescopic rod 45 locks in place. Start motor one 44, adjust the position of the sliding plate 42, and drive the transfer plate 32 to the designated position. Start motor two 53, and the worm gear 51 drives the worm wheel 52 to rotate. The rectangular limit post 54 is inserted upward into the rectangular limit hole 55 to complete the fixation. The bed can be adjusted to a suitable height by controlling the hydraulic press 7. Unlock the limit post 54 and the self-locking electric telescopic rod to push the transfer plate 32 to move.

[0034] It is worth noting that the motor 44, the self-locking electric telescopic rod 45, the infrared positioning transmitter 46, the motor 53, the rectangular limiting column 54, the hydraulic machine 7 and the input end of the power wheel 9 disclosed in the above embodiment are electrically connected to the output end of the external power supply through the external PLC controller, the output end of the infrared positioning receiver 48 is electrically connected to the external PLC controller, the motor 44 and the motor 53 are both servo motors, and the external PLC controller controls the motor 44, the self-locking electric telescopic rod 45, the infrared positioning transmitter 46, the motor 53, the rectangular limiting column 54, the hydraulic machine 7 and the power wheel 9 to work by using the method commonly used in the prior art.

[0035] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A medical electric transfer bed having a horizontal guide rail, characterized by: It includes a main support plate (1), a transfer unit (3), an electric moving unit (4), and a fixing unit (5); Main support plate (1): equipped with transfer unit (3), electric moving unit (4) and fixing unit (5); The transfer unit (3) includes a horizontal dovetail guide rail groove (31), a transfer plate (32), a guardrail (33), a mounting base (34), a fixing bolt (35), a connecting block (36), a limiting connecting block (37), a movable handle (38), and a dovetail slider (39). Two horizontal dovetail guide rail grooves (31) are opened on the upper left and right sides of the main support plate (1). Dovetail sliders (39) are fixedly connected to the lower left and right sides of the transfer plate (32). The horizontal dovetail guide rail grooves (31) and the dovetail sliders (39) are slidably connected. Four mounting bases (34) are fixedly connected to the middle of the left and right ends of the transfer plate (32). Guardrails (33) are rotatably connected between the mounting bases (34) on the same side. A connecting block (36) is fixedly connected to the front end of the guardrail (33). A fixing bolt (35) is threadedly connected to the upper end of the connecting block (36). The fixing bolt (35) is threadedly connected to the transfer plate (32). Two limiting connecting blocks (37) are fixedly connected to the left and right ends and the front and rear sides of the transfer plate (32). The lower ends of the movable handle (38) are slidably connected to the limiting connecting blocks (37).

2. The medical electric transfer bed with horizontal guide rails according to claim 1, characterized in that: The electric moving unit (4) includes a mounting plate (47), an infrared positioning receiver (48), and a limiting hole (49). Two mounting plates (47) are fixedly connected to the front and rear sides of the lower middle part of the main support plate (1). Two limiting holes (49) are opened on the left and right sides of the lower end of the mounting plate (47). An infrared positioning receiver (48) is fixedly connected to the lower middle part of the mounting plate (47).

3. The electrically powered medical transfer bed with horizontal rails according to claim 2, characterized in that: The electric moving unit (4) also includes a slide rail (41), a sliding plate (42), a threaded rod (43), a motor (44), a self-locking electric telescopic rod (45), and an infrared positioning transmitter (46). The threaded rod (43) is rotatably connected to the inner center of the main support plate (1), and the motor (44) is fixedly connected to the front end of the main support plate (1). The output shaft of the motor (44) is fixedly connected to the threaded rod (43). The inner left and right sides of the main support plate (1) A corresponding fixed connection is provided with a sliding groove (41), and a sliding plate (42) is slidably connected to the inner side of the sliding groove (41). The sliding plate (42) is threadedly connected to a threaded rod (43). An infrared positioning transmitter (46) is fixedly connected to the middle of the upper end of the sliding plate (42). Two self-locking electric telescopic rods (45) are fixedly connected to the left and right sides of the lower end of the sliding plate (42). The movable end of the self-locking electric telescopic rod (45) passes through the sliding plate (42) and is slidably connected to the limiting hole (49).

4. The electrically powered medical transfer bed with horizontal rails according to claim 1, characterized in that: The fixed unit (5) includes a worm gear (51), a worm wheel (52), a second motor (53), a rectangular limiting post (54), and a rectangular limiting hole (55). The upper rear side of the main support plate (1) is slidably connected to the rectangular limiting post (54) on the left and right sides. A threaded rod is provided at the upper rotation center of the worm wheel (52). The lower rear side of the main support plate (1) is rotatably connected to the threaded rod of the worm wheel (52) on the left and right sides. The threaded rod of the worm wheel (52) is connected to the rectangular limiting post (55). 54) Threaded connection, the lower end of the main support plate (1) is rotatably connected to a worm (51), the worm (51) is engaged with two worm wheels (52), the lower rear side of the main support plate (1) is fixedly connected to a second motor (53), the output shaft of the second motor (53) is fixedly connected to the worm (51), and the lower end of the transfer plate (32) is fixedly connected with four rectangular limiting holes (55) corresponding to the front and rear, the rectangular limiting holes (55) are slidably connected to the rectangular limiting posts (54).

5. The electrically powered medical transfer bed with horizontal rails according to claim 1, characterized in that: It also includes telescopic rods (2), connecting plates (6) and hydraulic presses (7). Four telescopic rods (2) are fixedly connected to the four corners of the lower end of the main support plate (1). The four corners of the connecting plate (6) are fixedly connected to the outer side of the movable end of the telescopic rods (2). A hydraulic press (7) is fixedly connected to the middle of the lower end of the main support plate (1). The movable end of the hydraulic press (7) is fixedly connected to the middle of the connecting plate (6).

6. A medical electric transfer bed with a horizontal guide rail according to claim 1, characterized in that: It also includes casters (8) and drive wheels (9). The lower ends of the two front telescopic rods (2) are fixedly connected to casters (8), and the lower ends of the two rear telescopic rods (2) are fixedly connected to drive wheels (9).

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