Medical electric transfer vehicle with smooth non-inductive moving plate mechanism

CN224220336UActive Publication Date: 2026-05-12ZHONGKANG ANDA MEDICAL & HEALTH MANAGEMENT (TIANJIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKANG ANDA MEDICAL & HEALTH MANAGEMENT (TIANJIN) CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有医用电动转移车缺少顺滑无感移动板机构,导致传统硬质板无法随患者生理曲度自主变形,引发局部压强集中,增加震动频率,造成患者疼痛性肌痉挛和不适。

Method used

The movable plate mechanism, consisting of a smooth, imperceptible metal shaft, an upper PC board, a main splicing board, and PTFE wheel axles, enables flexible and autonomous deformation, supporting the patient's physiological curvature and avoiding discomfort and secondary injury.

Benefits of technology

实现了患者移动过程中的顺滑无感效果,避免不适和二次伤害,提升了移动的顺畅性和安全性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical electric transfer vehicles, in particular to a medical electric transfer vehicle with a smooth non-inductive moving plate mechanism, which comprises a medical electric transfer vehicle body, a main body for bearing a patient to move, a medical electric transfer vehicle upper frame and a medical electric transfer vehicle lower frame fixedly arranged above the medical electric transfer vehicle body and used for mounting a moving assembly, and a chain wheel moving mechanism group is fixedly mounted at the bottom of the upper frame of the medical electric transfer vehicle. The medical electric transfer trolley is provided with the smooth non-inductive metal shaft, the upper PC plates, the main splicing plates, the smooth non-inductive moving plates and the PTFE wheel shafts, when the medical electric transfer trolley is used, the eight upper PC plates with the thickness of 5 mm, the width of 224.75 mm and the length of 246 mm are arranged in the upper frame of the medical electric transfer trolley, and the eight upper PC plates form a structure used for picking up and conveying a patient, so that the medical electric transfer trolley is convenient to use. And then the smooth non-inductive metal shaft and the PTFE wheel shaft enable the upper PC plate, the main splice plate and the smooth non-inductive moving plate to form a smooth non-inductive moving plate mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of medical electric transfer carts, specifically to a medical electric transfer cart with a smooth and seamless moving plate mechanism. Background Technology

[0002] A medical electric transfer vehicle is an electric vehicle specifically designed for transporting patients within a hospital. It is also known as a medical stretcher or medical transport vehicle. A medical electric transfer vehicle typically consists of a frame, motor, battery, control system, and other components.

[0003] Existing medical electric transfer carts lack a smooth, imperceptible moving plate mechanism during use. This means that the traditional rigid plates on the carts cannot adapt to the physiological curvature of the patient's head, neck, chest, waist, hips, and legs. When transporting patients with injuries in these areas, the concentrated local pressure can easily cause painful muscle spasms. Furthermore, with prolonged use, the lack of a smooth, imperceptible moving plate mechanism increases the vibration frequency during transport, making it difficult for the medical electric transfer cart to move patients smoothly and safely.

[0004] Therefore, it is necessary to invent a medical electric transfer cart with a smooth and imperceptible moving plate mechanism to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a medical electric transfer cart with a smooth and imperceptible moving plate mechanism. This mechanism is composed of a smooth and imperceptible metal axle, an upper PC board, a main splicing board, a smooth moving plate, and PTFE wheel axles. Its structural flexibility allows it to autonomously deform at different contact points with the human body to support the patient's torso, conforming to the physiological curves of the patient's head, neck, chest, waist, hips, and legs, maintaining a reasonable fit to achieve a smooth and imperceptible effect. This avoids discomfort or secondary injury to the patient due to unsuitable load on components or instruments during movement. This smooth and imperceptible moving plate mechanism makes the medical electric transfer cart... The electric transfer cart offers a smoother and safer way to move patients, addressing the shortcomings of existing medical electric transfer carts. These carts lack a smooth, seamless moving plate mechanism, preventing the traditional rigid plates from conforming to the patient's physiological curvature (head, neck, chest, waist, hips, and legs). This leads to concentrated local pressure and painful muscle spasms when transporting patients with injuries in these areas. Furthermore, the lack of a smooth, seamless moving plate mechanism increases vibration frequency during transport over time, hindering the smooth and safe movement of patients on the electric transfer cart.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a medical electric transfer cart with a smooth and imperceptible moving plate mechanism, including a medical electric transfer cart body, which is the main body for carrying the patient's movement;

[0007] The medical electric transfer frame is fixedly installed on the top of the medical electric transfer vehicle body for mounting moving components, and a sprocket moving mechanism assembly is fixedly installed at the bottom of the medical electric transfer frame;

[0008] A smooth, seamless metal shaft is installed inside the frame of the medical electric transfer cart and is used to hinge the upper PC board. A main splicing plate is fixedly installed on the outside of the upper PC board, and a smooth moving plate is slidably connected below the main splicing plate. A PTFE wheel axle runs through the outside of the main splicing plate.

[0009] Preferably, the number of upper PC boards is set to eight, and the eight upper PC boards are distributed at equal intervals on the medical electric transfer upper frame.

[0010] Preferably, the upper PC board is movably connected to the medical electric transfer frame, and the smooth, imperceptible metal shaft is cylindrical.

[0011] Preferably, the number of PTFE axles is set to multiple, and the multiple PTFE axles are distributed at equal intervals on the main splicing plate.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] This utility model is equipped with a smooth, non-invasive metal shaft, an upper PC plate, a main splicing plate, a smooth moving plate, and PTFE wheel axles. When using this medical electric transfer cart, the interior of the upper frame of the cart contains eight upper PC plates, each 5 mm thick, 224.75 mm wide, and 246 mm long. These eight upper PC plates are used for patient transport. The smooth, non-invasive metal shaft and PTFE wheel axles connect the upper PC plates, the main splicing plate, and the smooth moving plate to form a smooth, non-invasive moving plate mechanism. Its structural flexibility allows it to withstand different contact areas with the human body. The surface of the device autonomously deforms to support the patient's body, conforming to the physiological curves of the patient's head, neck, chest, waist, hips, and legs, while maintaining a reasonable fit to achieve a smooth and imperceptible effect. This also gives the medical electric transfer cart the ability to move smoothly and imperceptibly. At the same time, such a main splicing plate and smooth moving plate can avoid discomfort or secondary injury to the patient due to unsuitable load on the components and instruments during the movement. This smooth and imperceptible moving plate mechanism makes the medical electric transfer cart move patients more smoothly and safely. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the medical electric transfer trolley frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the upper PC board structure of this utility model;

[0018] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Medical electric transfer vehicle body; 2. Medical electric transfer upper frame; 3. Sprocket moving mechanism assembly; 4. Smooth, non-intrusive metal shaft; 5. Upper PC board; 6. Main splicing board; 7. Smooth moving board; 8. PTFE wheel axle. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] This utility model provides, for example Figure 1-4 The medical electric transfer cart shown has a smooth and imperceptible moving plate mechanism, including a medical electric transfer cart body 1, which is the main body for carrying the patient's movement.

[0023] The medical electric transfer frame 2 is fixedly installed on the top of the medical electric transfer vehicle body 1 for installing the moving components, and the bottom of the medical electric transfer frame 2 is fixedly installed with a sprocket moving mechanism group 3.

[0024] The smooth, imperceptible metal shaft 4 is located inside the frame 2 of the medical electric transfer cart and is used to hinge the upper PC board 5. The main splicing plate 6 is fixedly installed on the outside of the upper PC board 5. The smooth moving plate 7 is slidably connected below the main splicing plate 6. Nylon ball bearings 8 pass through the outside of the main splicing plate 6. The smooth, imperceptible metal shaft 4 and PTFE wheel axle 8 make the upper PC board 5, the main splicing plate 6 and the smooth moving plate 7 form a smooth, imperceptible moving plate mechanism. Its structural flexibility allows it to deform autonomously at different contact points of the human body to support the patient's body, corresponding to the physiological curvature of the patient's head, neck, chest, waist, hips and legs, and maintaining a reasonable fit to achieve a smooth and imperceptible effect.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, the number of upper PC plates 5 is set to eight. The eight upper PC plates 5 are evenly distributed on the medical electric transfer upper frame 2. The eight upper PC plates 5 are 5 mm thick, 224.75 mm wide, and 246 mm long. These eight upper PC plates 5 are used to transport patients. The upper PC plates 5 are movably connected to the medical electric transfer upper frame 2. The smooth and seamless metal shaft 4 is cylindrical. The smooth and seamless metal shaft 4 and the PTFE wheel axle 8 enable the upper PC plates 5, the main splicing plate 6, and the smooth moving plate 7 to form a smooth and seamless moving plate mechanism.

[0026] like Figure 1 , Figure 3 and Figure 4 As shown, the number of PTFE wheel axles 8 is set to multiple, and the multiple PTFE wheel axles 8 are distributed at equal intervals on the main splicing plate 6. The PTFE wheel axles 8 and the smooth and imperceptible metal axle 4 allow the main splicing plate 6 and the smooth moving plate 7 to avoid discomfort or secondary injury to the patient due to the unsuitable load of the components and instruments during the movement.

[0027] The working principle of this utility model is as follows: First, an external power source is connected. The medical electric transfer cart 1 is pushed to the location where the patient needs to be transported. Then, the sprocket moving mechanism 3 drives the smooth and imperceptible moving plate mechanism above to support the patient. The upper frame 2 of the medical electric transfer cart contains eight upper PC plates 5, each 5 mm thick, 224.75 mm wide, and 246 mm long. These eight upper PC plates 5 are used for patient transport. Next, the smooth and imperceptible metal shaft 4 and PTFE wheel axle 8 allow the upper PC plates 5, the main splicing plate 6, and the smooth moving plate 7 to form the smooth and imperceptible moving plate mechanism. Its structural flexibility allows it to deform autonomously at different contact points with the human body to support the patient's torso, conforming to the physiological curves of the patient's head, neck, chest, waist, hips, and legs, maintaining a reasonable fit to achieve a smooth and imperceptible effect. This also allows the medical electric transfer cart to support the patient. The electric transfer cart is capable of smooth and imperceptible movement. Driven by the sprocket movement mechanism 3, the smooth and imperceptible movement plate mechanism extends and retracts, successfully accommodating the patient and moving them onto the medical electric transfer cart. Subsequently, the main splicing plate 6 and the smooth movement plate 7 prevent discomfort or secondary injury to the patient due to unsuitable load on the components and instruments during the movement. After accommodating the patient, the medical electric transfer cart body 1 continues to push the medical electric transfer cart and the patient together to the treatment location or ward. Finally, after completing the installation and use of the medical electric transfer cart according to the above operations, routine maintenance is required. If the device is not used for a long time, simply disconnect the external power supply. This completes the use of the medical electric transfer cart with the smooth and imperceptible movement plate mechanism.

[0028] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A medical electric transfer cart with a smooth, imperceptible moving plate mechanism, characterized in that: include Medical electric transfer vehicle body (1), the main body used to carry patients for movement; The upper frame (2) of the medical electric transfer cart is fixedly installed above the body (1) of the medical electric transfer cart for installing moving components, and the bottom of the upper frame (2) of the medical electric transfer cart is fixedly installed with a sprocket moving mechanism group (3); A smooth, imperceptible metal shaft (4) is installed inside the frame (2) of the medical electric transfer cart and is used to hinge the upper PC board (5). The upper PC board (5) is fixedly installed with a main splicing plate (6). A smooth moving plate (7) is slidably connected to the lower part of the main splicing plate (6). A PTFE wheel axle (8) passes through the outer side of the main splicing plate (6).

2. The medical electric transfer cart with a smooth, seamless moving plate mechanism according to claim 1, characterized in that: The number of the upper PC boards (5) is set to eight, and the eight upper PC boards (5) are distributed at equal intervals on the frame (2) of the medical electric transfer vehicle.

3. A medical electric transfer cart with a smooth, seamless moving plate mechanism according to claim 1, characterized in that: The upper PC board (5) is movably connected to the upper frame (2) of the medical electric transfer vehicle, and the smooth, imperceptible metal shaft (4) is cylindrical.

4. A medical electric transfer cart with a smooth, imperceptible moving plate mechanism according to claim 1, characterized in that: The number of PTFE axles (8) is set to multiple, and the multiple PTFE axles (8) are distributed at equal intervals on the main splicing plate (6).