Patient transfer device with good protection effect

Abstract

The utility model provides a patient transfer device with good protection effect, which relates to the field of patient transfer devices, and is characterized in that the patient transfer device comprises a frame and a bed board, a battery box is arranged in the middle of the frame, a lead screw motor is fixed on one side of the battery box close to the frame, one side of the lead screw motor is in transmission connection with a lead screw, and the other side of the lead screw motor is in transmission connection with the bed board. Sliding seats are arranged on the two sides, adjacent to the battery box, of the frame, universal wheels are arranged at the lower ends of the sliding seats, sliding blocks are fixed to the sides, close to the battery box, of the sliding seats, threaded holes are formed in the inner sides of the sliding blocks and rotationally connected with lead screws, and inclined supporting rods are arranged at the upper ends of the sliding blocks and used for lifting the height of the bed plate. Grooves are formed in the two sides of the bed board, a protective outer cover is arranged above the bed board, sliding protrusions are fixed to the lower end of the protective outer cover, the sliding protrusions are connected with the grooves in a sliding mode, and the protective outer cover is used for isolating external air from making contact with a patient. The nursing bed has the advantages that the height of the nursing bed can be conveniently adjusted, a patient can be conveniently transferred, the protection effect is improved, and secondary injury of external factors to the patient is reduced.

Description

Technical Field

[0001] The utility model relates to the field of patient transport devices, in particular to a patient transport device with good protection effect. Background Art

[0002] As the research on the disease becomes more in-depth, the corresponding nursing and treatment methods have become more detailed and mature. Therefore, the corresponding transfer requirements for patients who need to reduce contact with the atmosphere or avoid contact with polluted air are higher. The currently existing related transfer devices are often designed to cooperate with the transportation and movement of patients. They do not have completely enclosed protection, so they cannot transport patients according to the above-mentioned transfer requirements. At the same time, the height of the existing transfer devices cannot be adjusted quickly and conveniently, which brings great inconvenience to the transportation needs and patient movement at different heights. Utility Model Content

[0003] The purpose of the utility model is to provide a patient transfer device with good protective effect, which solves the technical problems of poor protective effect and inconvenient adjustment of the height of the device during patient transfer in the prior art, and achieves the technical effect of improving the protective effect during patient transfer and facilitating the adjustment of the height of the device.

[0004] In order to achieve the above-mentioned utility model purpose, the technical solution adopted by the utility model is:

[0005] A patient transport device with good protective effect includes a frame and a bed board, the frame is composed of two symmetrically arranged square frames, a battery box is provided in the middle position of the frame, the lower end of the battery box is provided with a fixed bottom plate fixedly connected to the frame, a screw is rotatably connected in the cavity of the frame, a screw motor is fixed to the side of the battery box close to the frame, a sprocket transmission structure is provided on one side of the screw motor and is connected to the screw transmission, a sliding seat is provided on both sides adjacent to the frame and the battery box, the sliding seat is connected to the frame by a sliding sleeve, the lower end of the sliding seat is provided with a universal wheel, and the sliding seat close to the battery box is provided with a universal wheel. A sliding block is fixed on one side, and the inner side of the sliding block has a threaded hole which is rotatably connected to the lead screw. The upper end of the sliding block is provided with an oblique support rod, and the lower end of the oblique support rod has a rotating pin which is rotatably connected to the sliding block. The bed board is located above the frame, and a connecting seat is fixed to the lower end of the bed board, and the inner side of the connecting seat has a rotating shaft which is rotatably connected to the oblique support rod. There are grooves on both sides of the bed board, and a protective cover is provided above the bed board. The outer shape of the protective cover is arched, and a sliding protrusion is fixed to its lower end, and the sliding protrusion is slidably connected to the groove. The protective cover is used to isolate the outside air from contact with the patient.

[0006] As an improvement, the frame is made of metal, and has a slide groove on the side of the frame away from the battery box. The slide groove is arranged close to the sliding seat. The sliding seat has a rectangular shape, and has a rubber anti-collision pad on the side of the sliding seat away from the frame. A movable pulley is fixed to the position of the sliding seat close to the slide groove. The height of the movable pulley is consistent with the slide groove, and the movable pulley is used to limit the movement of the sliding seat.

[0007] As an improvement, two sets of universal wheels are provided at the lower end of the sliding seat, and the universal wheels are respectively provided on both sides of the lower end of the sliding seat. Rubber anti-skid tires are fixed on the outer sides of the universal wheels. A fixing frame is provided between the sliding seats, and there are two fixing frames arranged crosswise. The two ends of the fixing frame are connected to the sliding seat on the same side by bolts to stabilize the movement of the sliding seat.

[0008] As an improvement, one side of the battery box is provided with a power cord interface, and there are four screw motors in total. Each of the screw motors is independently connected to a screw and is respectively connected to four sliding seats. One end of the screw motor has a circuit connected to the battery in the battery box. One side of the bed board is provided with a control panel, and the control panel is connected to the bed board through a movable bracket. One side of the control panel has a circuit connected to the battery box.

[0009] As an improvement, a handle is fixed to the lower end of the bed board, and the handle is detachably connected to the bed board by bolts. A push rod is fixed to one side of the bed board, and the push rod is located on the side of the bed board close to the control panel. Limit blocks are fixed on both sides of the bed board, and the limit blocks are located below the protective cover. The inner side of the limit block is provided with an adjusting bolt, and the adjusting bolt is used to fix the position of the protective cover.

[0010] As an improvement, anti-collision blocks are fixed at the four corners below the bed board. The anti-collision blocks are located directly above the sliding seat. The anti-collision blocks are made of rubber and are used to reduce the impact of the falling bed board on the sliding seat.

[0011] The beneficial effects of the present invention are as follows: by arranging structures such as a frame and a sliding seat, the movement and height adjustment of the entire device are facilitated; by arranging structures such as a screw motor and a screw, the height of the bed board is conveniently controlled; by arranging a control panel, detailed adjustments can be made according to the usage requirements of different heights; by arranging a bed board and a protective cover, the contact between the patient and the external polluted air can be reduced or isolated, thereby ensuring the safety of the patient during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a patient transfer device with good protective effect according to the present invention;

[0013] Figure 2This is a top view of the frame portion of a patient transport device with good protective effect according to the present invention;

[0014] Figure 3 for Figure 2 Part A is a schematic diagram of the enlarged structure.

[0015] In the figure: 1. Frame; 2. Sliding seat; 3. Universal wheel; 4. Fixed base; 5. Battery box; 6. Diagonal support rod; 7. Connecting seat; 8. Anti-collision block; 9. Control panel; 10. Push rod; 11. Bed board; 12. Handle; 13. Protective cover; 14. Limit block; 15. Screw motor; 16. Sliding block; 17. Fixed frame; 18. Moving pulley; 19. Slide groove. DETAILED DESCRIPTION

[0016] To facilitate a clear understanding of the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention, in conjunction with the accompanying drawings. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0017] like Figures 1 to 3As shown, a patient transport device with good protective effect includes a frame 1 and a bed board 11. The frame 1 is composed of two symmetrically arranged square frames. A battery box 5 is provided in the middle position of the frame 1. The lower end of the battery box 5 is provided with a fixed bottom plate 4 fixedly connected to the frame 1. A screw is rotatably connected in the cavity of the frame 1. A screw motor 15 is fixed on the side of the battery box 5 close to the frame 1. A sprocket transmission structure is provided on one side of the screw motor 15 and is connected to the screw transmission. Sliding seats 2 are provided on both sides adjacent to the frame 1 and the battery box 5. The sliding seat 2 is slidably sleeved with the frame 1. The lower end of the sliding seat 2 is provided with a universal wheel 3. The sliding seat 2 is close to the battery box 5. A sliding block 16 is fixed on one side. The inner side of the sliding block 16 has a threaded hole that is rotatably connected to the lead screw. The upper end of the sliding block 16 is provided with a diagonal support rod 6. The lower end of the diagonal support rod 6 has a rotating pin that is rotatably connected to the sliding block 16. The bed board 11 is located above the frame 1. The lower end of the bed board 11 is fixed with a connecting seat 7. The inner side of the connecting seat 7 has a rotating shaft that is rotatably connected to the diagonal support rod 6. The bed board 11 has grooves on both sides. A protective cover 13 is provided above the bed board 11. The protective cover 13 has a circular arch shape and a sliding protrusion is fixed at its lower end. The sliding protrusion is slidably connected to the groove. The protective cover 13 is used to isolate the outside air from contact with the patient. The connecting gaps between the protective covers 13 are provided with a sealing rubber ring that is used to increase the sealing performance between the protective covers 13 and the protective covers 13.

[0018] The frame 1 is made of metal. The side of the frame 1 away from the battery box 5 is provided with a slide groove 19. The slide groove 19 is arranged near the sliding seat 2. The sliding seat 2 has a rectangular shape. The side of the sliding seat 2 away from the frame 1 is provided with a rubber anti-collision pad. A movable pulley 18 is fixed to the sliding seat 2 near the slide groove 19. The height of the movable pulley 18 is consistent with that of the slide groove 19. The movable pulley 18 is used to limit the movement of the sliding seat 2. Two sets of universal wheels 3 are provided at the lower end of the sliding seat 2. The universal wheels 3 are respectively provided on both sides of the lower end of the sliding seat 2. The outer side of the universal wheels 3 is fixed with a rubber anti-skid tire. A fixing frame 17 is provided between the sliding seats 2. The fixing frames 17 are arranged in two crosswise directions. The two ends of the fixing frame 17 are connected to the sliding seat 2 on the same side by bolts to stabilize the movement of the sliding seat 2. The universal wheel 3 further includes a parking pedal, one end of which is provided with a tooth groove, and the tooth groove is arranged close to the tire. The parking pedal is used to limit the rotation of the universal wheel 3 and the movement of the frame 1.

[0019] One side of the battery box 5 is provided with a power cord interface. There are four screw motors 15 in total. Each of the screw motors 15 is independently connected to a screw and is respectively connected to four sliding seats 2. One end of the screw motor 15 is provided with a circuit connected to the battery in the battery box 5. One side of the bed board 11 is provided with a control panel 9. The control panel 9 is connected to the bed board 11 through a movable bracket. One side of the control panel 9 is provided with a circuit connected to the battery box 5. A handle 12 is fixed to the lower end of the bed board 11. The handle 12 is detachably connected to the bed board 11 by bolts. A push rod 10 is fixed to one side of the bed board 11. The push rod 10 is located on the side of the bed board 11 close to the control panel 9. Limit blocks 14 are fixed on both sides of the bed board 11. The limit blocks 14 are located below the protective cover 13. The inner side of the limit blocks 14 is provided with an adjustment bolt, and the adjustment bolt is used to fix the position of the protective cover 13. Anti-collision blocks 8 are fixed to the four corners of the bed board 11, located directly above the sliding seat 2. Made of rubber, they mitigate the impact of the falling bed board 11 on the sliding seat 2. A sponge pad or waterproof cloth can be placed on the top of the bed board 11, depending on the user's needs. One end of the protective cover 13 can be equipped with a ventilation port, which can be connected to an oxygen supply machine via a pipeline to ensure normal operation within the protective cover 13.

[0020] When in use, the operator can control the forward and reverse rotation of the screw motor 15 through the control panel 9. When the screw motor 15 rotates forward, it will drive the screw to rotate accordingly. At this time, the sliding block 16 will cooperate with the rotation of the screw to move to the side away from the battery box 5, while pushing the sliding seat 2 and the diagonal support rod 6. When the diagonal support rod 6 moves, it will cooperate with the connecting seat 7 to lift the bed board 11 as a whole, thereby achieving height adjustment; after the patient is transferred to the top of the bed board 11, the lower end of the protective cover 13 can be aligned with the slide groove and pushed to connect, and then the protective cover 13 can be fully matched and fixed to the bed board 11 through the adjustment bolt in the limit block 14. At this time, the overall sealing of the upper end of the bed board 11 is completed, and then oxygen can be supplied to the protective cover 13 through an external oxygen cylinder or oxygen supply machine to achieve a stable storage environment inside the protective cover 13. At this time, the operator can move the entire device through the push rod 10 and the handle 12.

[0021] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the scope of protection of the present utility model patent.

Claims

1. A patient transport device with good protective effect, characterized in that: The invention comprises a vehicle frame (1) and a bed plate (11), wherein the vehicle frame (1) is composed of two symmetrically arranged square frames, a battery box (5) is provided in the middle of the vehicle frame (1), the lower end of the battery box (5) is provided with a fixed bottom plate (4) fixedly connected to the vehicle frame (1), a screw is rotatably connected in the cavity of the vehicle frame (1), a screw motor (15) is fixed on the side of the battery box (5) close to the vehicle frame (1), a sprocket transmission structure is provided on one side of the screw motor (15) and is connected to the screw transmission, a sliding seat (2) is provided on the two sides adjacent to the vehicle frame (1) and the battery box (5), the sliding seat (2) is connected to the vehicle frame (1) in a sliding sleeve, the lower end of the sliding seat (2) is provided with a universal wheel (3), and the sliding seat (2) is fixed on the side close to the battery box (5). There is a sliding block (16), the inner side of the sliding block (16) has a threaded hole and is rotatably connected to the lead screw, the upper end of the sliding block (16) is provided with an oblique support rod (6), the lower end of the oblique support rod (6) has a rotating pin and is rotatably connected to the sliding block (16), the bed board (11) is located above the frame (1), the lower end of the bed board (11) is fixed with a connecting seat (7), the inner side of the connecting seat (7) is provided with a rotating shaft and is rotatably connected to the oblique support rod (6), the two sides of the bed board (11) are provided with grooves, and a protective cover (13) is provided above the bed board (11), the outer shape of the protective cover (13) is a circular arch, and a sliding protrusion is fixed at its lower end, and the sliding protrusion is slidably connected to the groove, and the protective cover (13) is used to isolate the outside air from contact with the patient.

2. A patient transport device with good protection effect according to claim 1, characterized in that: The frame (1) is made of metal. A side of the frame (1) away from the battery box (5) is provided with a slide groove (19). The slide groove (19) is arranged close to the sliding seat (2). The sliding seat (2) has a rectangular shape. A side of the sliding seat (2) away from the frame (1) is provided with a rubber anti-collision pad. A movable pulley (18) is fixed to the position of the sliding seat (2) close to the slide groove (19). The height of the movable pulley (18) is consistent with that of the slide groove (19). The movable pulley (18) is used to limit the movement of the sliding seat (2).

3. A patient transport device with good protection effect according to claim 2, characterized in that: Two sets of universal wheels (3) are provided at the lower end of the sliding seat (2), and the universal wheels (3) are respectively provided on both sides of the lower end of the sliding seat (2). Rubber anti-skid tires are fixed on the outer sides of the universal wheels (3). A fixing frame (17) is provided between the sliding seats (2). The fixing frames (17) are arranged in two crosswise directions. The two ends of the fixing frames (17) are connected to the sliding seat (2) on the same side by bolts, so as to stabilize the movement of the sliding seat (2).

4. A patient transport device with good protection effect according to claim 1, characterized in that: One side of the battery box (5) is provided with a power line interface. There are four screw motors (15). Each screw motor (15) is independently connected to a screw and is respectively connected to four sliding seats (2). One end of the screw motor (15) is provided with a line connected to the battery in the battery box (5). One side of the bed board (11) is provided with a control panel (9). The control panel (9) is connected to the bed board (11) through a movable bracket. One side of the control panel (9) is provided with a line connected to the battery box (5).

5. A patient transport device with good protection effect according to claim 4, characterized in that: A handle (12) is fixed to the lower end of the bed board (11), and the handle (12) is detachably connected to the bed board (11) by bolts. A push rod (10) is fixed to one side of the bed board (11), and the push rod (10) is located on the side of the bed board (11) close to the control panel (9). Limit blocks (14) are fixed on both sides of the bed board (11), and the limit blocks (14) are located below the protective cover (13). The inner side of the limit block (14) is provided with an adjusting bolt, and the adjusting bolt is used to fix the position of the protective cover (13).

6. A patient transport device with good protection effect according to claim 5, characterized in that: Anti-collision blocks (8) are fixed at the four corners below the bed board (11). The anti-collision blocks (8) are located directly above the sliding seat (2). The anti-collision blocks (8) are made of rubber and are used to reduce the impact of the falling bed board (11) on the sliding seat (2).

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