A patient transfer skid
Patent Information
- Application Number
- CN202522324935.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0003]但是传统的患者转运,需依赖医护人员人工抬运患者完成转运,不仅大幅增加医护人员的劳动强度,还易因抬运操作不稳引发患者不适或安全风险,同时,不易适配不同规格病床的高度,转运患者时易因平车与病床存在高度差产生颠簸、倾斜,对骨折、术后等身体敏感患者造成额外扰动,增加转运前的准备操作步骤,提升了医护人员的搬运难度与劳动负担,降低转运过程的便捷性
1、本实用新型通过能让担架沿车轴向移动向病床转运,大幅降低医护人员抬运患者的劳动强度,避免人工抬运时可能出现的不稳情况,可有效固定担架,防止转运过程中担架意外掉落,保障患者安全,担架可快速拆卸,便于医护人员在患者到达病床后迅速将担架从患者身下分离,减少操作步骤与时间,降低对患者的干扰;
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Figure CN224792504U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and specifically relates to a patient transport flatbed. Background Technology
[0002] Patient transport trolleys are wheeled flatbed carts commonly seen in hospital corridors. The professional term for them is medical transport trolley, and they are also sometimes called patient transport trolleys. These simply designed devices are mainly used for transporting patients and are an important link between hospital beds and examination rooms and operating rooms.
[0003] However, traditional patient transport relies on medical staff to manually lift patients, which not only significantly increases the workload of medical staff, but also easily causes patient discomfort or safety risks due to unstable lifting operations. At the same time, it is not easy to adapt to the height of different sizes of hospital beds. When transporting patients, the height difference between the flatbed and the hospital bed can easily cause bumps and tilting, which can cause additional disturbance to patients with fractures, postoperative conditions, or other physical sensitivities. It also increases the preparation and operation steps before transport, increases the difficulty and workload of medical staff in moving patients, and reduces the convenience of the transport process.
[0004] To address the problems mentioned in the background above, a patient transport flatcar is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a patient transport flatcar, which has the advantages of axial movement and lifting adjustment.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a patient transport flatbed includes a flatbed, with a clamp rotatably connected to the front and rear ends of the top two sides of the flatbed away from the middle via hinges, and buckles fixedly connected to both sides of the clamps. A card box is bolted to the front and rear ends of the top two sides of the flatbed near the middle, and a card groove is opened at the bottom of both sides inside the card box, and the inside of the card groove engages with the surface of the buckle. A pressure block is provided at one end of the buckle near the card groove, and the outer side of the surface of the pressure block penetrates through both sides of the card box and slides into it. A slider is bolted to the front and rear ends of the bottom left side of the flatbed, and a sliding groove is slidably connected to the surface of the slider. A top frame is provided on the outer surface of the sliding groove, and a lifting mechanism is provided at the bottom of the top frame.
[0007] The above technical solution involves pressing the pressure blocks on both sides of the card box during use. The pressure blocks compress and deform the buckles, causing them to retract and separate from the card slots. Rotating the top of the plate opens the clamp, which opens and closes via a hinge. The inside of the stretcher's handle is placed between the clamp and the card box. Rotating the clamp closes the clamp, and pressing it aligns the buckles on both sides with the card slots on the plate, securing the stretcher. Pushing the plate moves the slider along the slide, adjusting the stretcher's position for easy docking with the bed. Once the stretcher is above the bed, the plate is raised and lowered to the appropriate position. The clamp is then opened, the stretcher is removed, and the patient is placed on the bed. Finally, the stretcher is retrieved. This allows the stretcher to move along the axial direction towards the bed, significantly reducing the workload for medical staff carrying patients, avoiding instability that may occur during manual transport, effectively securing the stretcher, preventing accidental drops during transport, and ensuring patient safety. The stretcher can be quickly disassembled, allowing medical staff to easily remove it from the patient after arrival at the bed, reducing operational steps and time, and minimizing disruption to the patient.
[0008] The present invention is further configured such that the lifting mechanism includes a connecting frame, the connecting frame being bolted to the front and rear ends of the bottom of the top frame, a connecting rod two being hinged to the left side of the two connecting frames facing each other, a connecting rod one being hinged to the middle of the two connecting rods two away from the side, a base frame being hinged to the bottom of the two connecting rods one away from the side, a pulley being rotatably connected to the right end of the two connecting rods one and two away from the side, wheel rails being provided on the right side of the front and rear ends of the two connecting frames facing each other and the inner wall of the base frame, and the interior of the wheel rails being slidably connected to the surface of the pulleys, a crossbar being fixedly sleeved in the middle of the two connecting rods two facing each other, an electric telescopic rod one being rotatably connected to the middle of the surface of the crossbar, and the end of the electric telescopic rod one away from the crossbar being hinged to the right side of the bottom of the base frame.
[0009] The above technical solution employs a lifting mechanism. When the electric telescopic rod 1 extends or retracts, it moves the horizontal bar hinged to it, causing connecting rod 1 and connecting rod 2 to rotate around the hinge point. During the rotation of connecting rod 2, connecting rod 1 is linked, causing the pulleys on connecting rod 1 and connecting rod 2 to slide within the wheel rails of the connecting frame and the base frame, respectively. Ultimately, through the coordinated rotation and sliding of connecting rod 1 and connecting rod 2, the connecting frame and the top frame above are raised and lowered synchronously, achieving adjustment of the flatbed height. This allows for flexible adjustment of the flatbed height, precisely adapting to the height of different sized hospital beds. It avoids bumps and tilting during patient transport due to height differences between the flatbed and the hospital bed, reducing disturbance to the patient's body. This is especially beneficial for patients with fractures, post-operative conditions, or other sensitive conditions. Medical staff do not need to use additional padding or adjust the bed height to adapt to the flatbed, simplifying pre-transport preparation, reducing the difficulty and workload of medical staff, and improving the convenience of the transport process.
[0010] The present invention is further configured such that the front and back of the top frame are provided with slots, and the two sliders are provided with limit bolts on the opposite side, and the surface of the limit bolts penetrates the interior of the slots.
[0011] The above technical solution is adopted: by setting the slot and the limiting bolt, the movement of the slider can be limited, and the slot can restrict the movement of the limiting bolt.
[0012] The present invention is further configured such that a support plate is bolted to the middle of the right side of the bottom of the flat plate, and an electric telescopic rod II is bolted to the left side of the bottom of the top frame, and the right side of the electric telescopic rod II is bolted to the left side of the support plate.
[0013] The above technical solution is adopted: by setting up an electric telescopic rod II and a support plate, the electric telescopic rod II can extend and retract, and the support plate can drive the flat plate to move left and right, with two modes of moving the flat plate: manual and electric.
[0014] The present invention is further configured such that the top of both sides of the inner wall of the card box is a ramp.
[0015] The above technical solution allows the buckle to be easily inserted into the slot by setting it as a ramp.
[0016] The present invention is further configured such that the bottom of the base frame is bolted with casters.
[0017] The above technical solution incorporates casters, which facilitate the movement of the flatcar and provide a braking function.
[0018] The present invention is further configured such that handles are bolted to the front and back of the flat plate.
[0019] The above technical solution incorporates a handle, allowing for easy manual movement of the flatbed.
[0020] The present invention is further configured such that a push rod is bolted to the left side of the connecting frame.
[0021] The above technical solution utilizes a push rod to facilitate the movement of the flatcar.
[0022] In summary, this utility model has the following beneficial effects: 1. This utility model allows the stretcher to move along the vehicle axis towards the bed, greatly reducing the labor intensity of medical staff in carrying patients, avoiding instability that may occur during manual transport, effectively fixing the stretcher to prevent it from falling accidentally during transport, ensuring patient safety, and the stretcher can be quickly disassembled, making it easy for medical staff to quickly separate the stretcher from the patient after the patient arrives at the bed, reducing operation steps and time, and minimizing interference with the patient; 2. This utility model allows for flexible adjustment of the flatbed height, precisely adapting to the height of different sizes of hospital beds. This avoids bumps and tilting during patient transport due to height differences between the flatbed and the hospital bed, reducing disturbance to the patient's body. It is especially beneficial for patients with fractures, postoperative conditions, or other sensitive conditions. Medical staff do not need to use additional padding or adjust the height of the hospital bed to fit the flatbed, simplifying pre-transfer preparations, reducing the difficulty and workload of medical staff, and improving the convenience of the transfer process. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a utility model Figure 1 Enlarged schematic diagram of the structure at point A; Figure 3 This is a top sectional view of a partial structure of this utility model; Figure 4 This is a partial front sectional view of the structure of this utility model; Figure 5 This is a front sectional view of the top frame structure of this utility model.
[0024] Reference numerals: 1. Flat plate; 2. Clamp; 3. Buckle; 4. Slot; 5. Card box; 6. Pressure block; 7. Slider; 8. Slide groove; 9. Top frame; 10. Connecting frame; 11. Connecting rod one; 12. Connecting rod two; 13. Base frame; 14. Pulley; 15. Wheel rail; 16. Crossbar; 17. Electric telescopic rod one; 18. Electric telescopic rod two; 19. Slot; 20. Limit bolt; 21. Support plate; 22. Caster wheel; 23. Handle; 24. Push rod. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to the accompanying drawings.
[0026] Example 1: refer to Figure 1 , Figure 2 , Figure 3 , Figure 5A patient transport trolley includes a flatbed 1. The front and rear ends of the top two sides of the flatbed 1, away from the center, are rotatably connected to clamps 2 via hinges. Buckles 3 are fixedly connected to both sides of the clamps 2. Card boxes 5 are bolted to the front and rear ends of the top two sides of the flatbed 1, near the center. Card slots 4 are formed at the bottom of both sides inside the card boxes 5, and the interior of the slots 4 engages with the surface of the buckles 3. A pressure block 6 is provided at one end of the buckle 3 near the slot 4, and the outer surface of the pressure block 6 penetrates both sides of the card box 5 and slides into it. A slider 7 is bolted to the front and rear ends of the bottom left side of the flatbed 1. A sliding groove 8 is slidably connected to the surface of the slider 7. A top frame 9 is provided on the outer surface of the sliding groove 8, and a lifting mechanism is provided at the bottom of the top frame 9. When using the lowering mechanism, press the pressure blocks 6 on both sides of the card box 5. The pressure blocks 6 squeeze the buckles 3 to deform and shrink, and the buckles 3 shrink and separate from the card slots 4. Rotate to open the clamp 2 on the top of the plate 1. The clamp 2 opens and closes through the hinge. Place the inside of the stretcher handle between the clamp 2 and the card box 5, then rotate to close the clamp 2. Press the clamp 2 to align the buckles 3 on both sides with the card slots 4 of the card box 5 on the plate 1 and lock them in place, thus fixing the stretcher. By pushing the plate 1, the slider 7 moves along the slide 8 to adjust the position of the stretcher, making it easier to connect to the hospital bed. After moving it above the hospital bed, raise and lower the plate 1 to the appropriate position on the hospital bed, open the clamp 2, take out the stretcher, put the patient on the hospital bed, and finally retract the stretcher.
[0027] refer to Figure 1 , Figure 5 The top frame 9 has slots 19 on its front and back sides. The two sliders 7 are provided with limit bolts 20 on their far sides, and the surface of the limit bolts 20 penetrates the interior of the slots 19. By setting the slots 19 and the limit bolts 20, the movement of the sliders 7 can be limited. The slots 19 can restrict the movement of the limit bolts 20.
[0028] refer to Figure 5 The middle bolt on the bottom right side of the flat plate 1 is connected to the support plate 21. The left side of the bottom of the top frame 9 is connected to the electric telescopic rod 18. The right side of the electric telescopic rod 18 is connected to the left side of the support plate 21. By setting the electric telescopic rod 18 and the support plate 21, the electric telescopic rod 18 can extend and retract, and the support plate 21 can drive the flat plate 1 to move left and right. It has two modes: manual and electric movement of the flat plate 1.
[0029] refer to Figure 1 , Figure 2 , Figure 3 The top of both sides of the inner wall of the card box 5 is set as a slope. By setting it as a slope, the buckle 3 can be easily inserted into the card slot 4.
[0030] refer to Figure 1 The front and back of the plate 1 are bolted with handles 23, which make it easy to manually pull the plate 1 to move.
[0031] Example 2: refer to Figure 1 , Figure 4 A patient transport flatcar includes a lifting mechanism comprising a connecting frame 10. The connecting frame 10 is bolted to the front and rear ends of the bottom of a top frame 9. A connecting rod 2 12 is hinged to the left side of the two connecting frames 10 facing each other. A connecting rod 11 is hinged to the middle of the two connecting rods 2 12 away from the side. A base frame 13 is hinged to the bottom of the two connecting rods 11 away from the side. A pulley 14 is rotatably connected to the right end of the two connecting rods 11 and the two connecting rods 2 12 away from the side. Wheel rails 15 are provided on the right side of the front and rear ends of the inner walls of the two connecting frames 10 and the base frame 13, and the interior of the wheel rails 15 is slidably connected to the surface of the pulleys 14. A crossbar is fixedly sleeved in the middle of the two connecting rods 2 12 facing each other. A motorized telescopic rod 17 is rotatably connected to the middle of the surface of the crossbar 16. The end of the motorized telescopic rod 17 away from the crossbar 16 is hinged to the right side of the bottom of the base frame 13. When the motorized telescopic rod 17 extends or retracts, it will drive the crossbar 16 hinged to it to move, thereby causing the connecting rod 11 and the connecting rod 2 to rotate around the hinge point. During the rotation of the connecting rod 2, the connecting rod 11 is linked, causing the pulleys 14 on the connecting rod 11 and the connecting rod 2 to slide in the wheel rails 15 of the connecting frame 10 and the base frame 13, respectively. Finally, through the coordinated rotation and sliding of the connecting rod 11 and the connecting rod 2, the connecting frame 10 and the top frame 9 above it are driven to rise and fall synchronously, thereby realizing the adjustment of the flatcar height.
[0032] refer to Figure 1 , Figure 4 The bottom of the base frame 13 is bolted with casters 22, which facilitates the movement of the flatcar and has a braking function.
[0033] refer to Figure 1 , Figure 4 A push rod 24 is bolted to the left side of the connecting frame 10. The push rod 24 makes it easy to move the flatcar.
[0034] Brief description of usage: When in use, press the pressure blocks 6 on both sides of the card holder 5. The pressure blocks 6 compress the buckles 3, causing them to deform and retract. The buckles 3 retract and separate from the slots 4. Rotate to open the clamp 2 on the top of the flat plate 1. The clamp 2 opens and closes via a hinge. Place the inside of the stretcher's handle between the clamp 2 and the card holder 5. Then rotate to close the clamp 2 and press it down, aligning the buckles 3 on both sides with the slots 4 of the card holder 5 on the flat plate 1 to engage and secure the stretcher. Pushing the flat plate 1 moves the slider 7 along the slide 8, adjusting the position of the stretcher for easy docking with the hospital bed. After moving it above the hospital bed, raise and lower the flat plate 1 to the appropriate position. Set up, open clamp 2, take out the stretcher, place the patient on the bed, and finally retract the stretcher. When the electric telescopic rod 17 extends or retracts, it will drive the horizontal bar 16 hinged to it to move, thereby causing the connecting rod 11 and connecting rod 2 12 to rotate around the hinge point. During the rotation of connecting rod 2 12, it will link with connecting rod 11, causing the pulleys 14 on connecting rod 11 and connecting rod 2 12 to slide in the wheel rails 15 of connecting frame 10 and base frame 13 respectively. Finally, through the coordinated rotation and sliding of connecting rod 11 and connecting rod 2 12, the connecting frame 10 and the top frame 9 above it will be driven to rise and fall synchronously, realizing the adjustment of the flatbed height.
[0035] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.
[0036] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A patient transport flatbed, comprising a flatbed (1), characterized in that: The top two sides of the plate (1) away from the middle are connected to the front and rear ends by hinges and clamps (2). The two sides of the clamps (2) are fixedly connected to buckles (3). The top two sides of the plate (1) are bolted to the front and rear ends near the middle and card boxes (5). The bottom of the two sides of the card box (5) is provided with card slots (4), and the inside of the card slots (4) is engaged with the surface of the buckles (3). The end of the buckles (3) near the card slots (4) is provided with a pressure block (6), and the outer side of the surface of the pressure block (6) passes through the two sides of the card box (5) and slides. The front and rear ends of the bottom left side of the plate (1) are bolted to the slider (7). The surface of the slider (7) is slidably connected to the groove (8). The outer surface of the groove (8) is provided with a top frame (9), and the bottom of the top frame (9) is provided with a lifting mechanism.
2. The patient transport stretcher according to claim 1, characterized in that: The lifting mechanism includes a connecting frame (10), which is bolted to the front and rear ends of the top frame (9) at the bottom. Connecting rods 2 (12) are hinged to the left side of the two connecting frames (10) facing each other. Connecting rod 1 (11) is hinged to the middle of the two connecting rods 2 (12) away from the side. A base frame (13) is hinged to the bottom of the two connecting rods 1 (11) away from the side. A pulley is rotatably connected to the right end of the two connecting rods 1 (11) and the two connecting rods 2 (12) away from the side. (14) Wheel rails (15) are provided on the right side of the opposite side of the two connecting frames (10) and the front and rear sides of the inner wall of the base frame (13), and the inside of the wheel rails (15) is slidably connected to the surface of the pulley (14). A crossbar (16) is fixedly sleeved in the middle of the opposite side of the two connecting rods (12), and an electric telescopic rod (17) is rotatably connected in the middle of the surface of the crossbar (16), and the end of the electric telescopic rod (17) away from the crossbar (16) is hinged to the right side of the bottom of the base frame (13).
3. A patient transport stretcher according to claim 1, characterized in that: The top frame (9) has slots (19) on its front and back sides. The two sliders (7) are provided with limit bolts (20) on their opposite sides, and the surface of the limit bolts (20) penetrates the interior of the slots (19).
4. A patient transport stretcher according to claim 1, characterized in that: The bottom right side of the flat plate (1) is bolted to a support plate (21), and the bottom left side of the top frame (9) is bolted to an electric telescopic rod (18), and the right side of the electric telescopic rod (18) is bolted to the left side of the support plate (21).
5. A patient transport stretcher according to claim 1, characterized in that: The top of both sides of the inner wall of the card box (5) is set as a slope.
6. A patient transport stretcher according to claim 2, characterized in that: The bottom of the base frame (13) is bolted with casters (22).
7. A patient transport stretcher according to claim 1, characterized in that: The front and back of the flat plate (1) are bolted with handles (23).
8. A patient transport stretcher according to claim 2, characterized in that: The left side of the connecting frame (10) is bolted with a push rod (24).