Multifunctional medical support with limb suspension function

By designing a multifunctional medical bracket with a movable frame and an adjustment mechanism, the problems of the existing bracket being unable to move and the suspension board angle being unadjustable are solved, and the flexible adjustment of the suspension board angle and the convenient movement of the device are achieved, thereby improving the patient's comfort and ease of use.

CN223474033UActive Publication Date: 2025-10-28NANCHANG THIRD HOSPITAL (JIANGXI BREAST SPECIALTY HOSPITAL NANCHANG MATERNAL & CHILD HEALTH HOSPITAL)
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Patent Information

Application Number
CN202421768848.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-10-28
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Existing medical supports for lower limbs are usually fixed and clamped on the hospital bed, which is inconvenient to move to different places for use, and the suspension board cannot be adjusted in angle, affecting the patient's comfort.

Method used

A multifunctional medical support with a movable frame, an adjustment mechanism and a limiting mechanism was designed. The wheels facilitated its movement, and the angle of the suspension plate was adjusted using a motor and a winding wheel system. The angle adjustment of the suspension plate and the installation of the sling were achieved through a screw and gear structure.

Benefits of technology

The flexible adjustment of the suspension board angle and the convenient movement of the device are realized, which improves the patient's comfort and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical instruments, in particular to a multifunctional medical support with a limb suspension function. According to the multifunctional medical support with the limb suspension function, the angle of the suspension plate can be adjusted, the multifunctional medical support can adapt to different foot lifting angles conveniently, the comfort level of a patient is improved, and the multifunctional medical support can be moved and can be conveniently moved to different places to be used. A multifunctional medical support with a limb suspension function comprises movable frames, a connecting rod and the like, and the movable frames are connected to the left side and the right side of the connecting rod. The device is moved to the front of a bed through the wheels, a second screw rod is screwed by hand, a nut and a guide rail move outwards along a guide rod under the action of threads, and then a suspension plate is rotated, so that the angle of the suspension plate can be adjusted, the device can adapt to different foot lifting angles, and the comfort of a patient is improved; and the device can be moved, so that the device can be conveniently moved to different places for use.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a multifunctional medical care support with limb suspension. Background Technology

[0002] Limb suspension is a rehabilitation therapy that uses a suspension system to suspend the patient's limbs to reduce the pressure of limb weight on joints and muscles, thereby relieving pain, improving joint range of motion, strengthening muscles, and promoting neuromuscular control. Medical braces are assistive devices used to help patients or disabled people maintain correct posture and obtain support in daily life. Depending on the usage scenario and function, medical braces can be divided into various types.

[0003] Existing medical stents for lower limb placement are usually fixed to the hospital bed, and the patient's legs are placed on the stent for treatment. This is inconvenient to move to different placement locations, and the suspension plates on the stents cannot be adjusted in angle, making it difficult to adapt to different leg lifting angles and affecting patient comfort.

[0004] Therefore, it is necessary to design a multifunctional medical care support with limb suspension that can adjust the angle of the suspension plate to adapt to different leg lifting angles, improve patient comfort, and be movable so that it can be used in different locations. Utility Model Content

[0005] To overcome the shortcomings of existing lower limb support devices, which are typically fixed to the hospital bed and inconvenient to move to different placement locations, and whose suspension plates cannot be adjusted to accommodate different leg-raising angles, this invention provides a multifunctional medical support device with limb suspension that allows for adjustable suspension plate angles to accommodate different leg-raising angles, improving patient comfort, and is movable for use in different locations.

[0006] The technical solution of this utility model is as follows: a multifunctional medical support frame with limb suspension, comprising a movable frame, a connecting rod, a first screw, an adjusting frame, a support block, a winding wheel, a motor, rollers, pull ropes, a connecting plate, slings, a suspension plate, and an adjusting mechanism. Movable frames are connected to both sides of the connecting rod. The upper outer sides of the movable frames are threadedly connected to the first screw. Adjusting frames are slidably connected between the upper parts of the movable frames. The first screws are in contact with the adjusting frames. Support blocks are connected to the rear side of the upper part of the movable frames. A rotating shaft is rotatably provided between the upper parts of the support blocks. Two winding wheels are connected to the rotating shaft. A motor is connected to the left side of the left support block. The rotating shaft is connected to the output shaft of the motor. Two rollers are rotatably connected to the front and rear parts of the adjusting frame. Pull ropes are wound around the winding wheels. A connecting plate is connected between the tail ends of the pull ropes. The pull ropes all pass over the rollers on the same side. Two slings are snapped onto the connecting plate. A suspension plate is rotatably connected between the lower parts of the slings. An adjusting mechanism for adjusting the rotation angle is provided between the slings and the suspension plate.

[0007] Preferably, both the front and rear parts of the mobile frame are rotatably connected with wheels.

[0008] Preferably, the support blocks are all L-shaped.

[0009] Preferably, the adjustment mechanism includes a fixed gear, a second screw, a nut, a guide rail, a guide rod, an adjusting gear, and a first telescopic spring. Fixed gears are connected to the lower outer sides of the sling. Second screws are rotatably connected to the upper left and right sides of the suspension plate. Nuts are threaded onto each second screw, and guide rails are connected to the outer sides of each nut. Adjusting gears are connected to the left and right sides of the suspension plate, and each adjusting gear meshes with an adjacent fixed gear. Guide rods are connected to the upper and lower outer sides of each adjusting gear, and these guide rods are slidably connected to adjacent guide rails. Two first telescopic springs are connected between each adjusting gear and an adjacent nut.

[0010] Preferably, the device also includes a limiting mechanism, which includes a support frame, a guide frame, a limiting frame, and a second telescopic spring. The support frame is connected to the upper side of the middle part of the connecting plate, and the guide frame is connected to the support frame. The left and right sides of the guide frame are slidably connected to the limiting frame. The limiting frame is slidably connected to the support frame and is engaged with the adjacent sling. The limiting frame is connected to the guide frame by a second telescopic spring.

[0011] Preferably, the restraint frame is equipped with a handle.

[0012] Beneficial effects: 1. This utility model moves the device to the bedside by using wheels. By turning the second screw by hand, the nut and guide rail move outward along the guide rod under the action of the thread. Then, the suspension plate is rotated, so that the angle of the suspension plate can be adjusted to adapt to different foot raising angles, improve the patient's comfort, and move the device to different places for use.

[0013] 2. This utility model allows the sling and suspension plate to be installed on the connecting plate by releasing the handle, causing the second telescopic spring to return, the limiting frame to move and reset, and the sling to engage with the sling. This makes the sling and suspension plate easy to install, and facilitates the replacement and removal of the sling and suspension plate, thus improving the convenience of use. Attached Figure Description

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 This is a cross-sectional three-dimensional structural diagram of the adjustment mechanism of this utility model.

[0016] Figure 3 This is a cross-sectional three-dimensional structural diagram of the limiting mechanism of this utility model.

[0017] In the above attached diagram: 1: Movable frame, 2: Connecting rod, 3: First screw, 4: Adjusting frame, 5: Support block, 6: Winding wheel, 7: Motor, 8: Roller, 9: Pull rope, 10: Connecting plate, 11: Sling, 12: Suspension plate, 13: Adjusting mechanism, 131: Fixed gear, 132: Second screw, 133: Nut, 134: Guide rail, 135: Guide rod, 136: Adjusting gear, 137: First telescopic spring, 14: Restricting mechanism, 141: Support frame, 142: Guide frame, 143: Restricting frame, 144: Second telescopic spring. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0019] A multifunctional medical support frame with limb suspension, such as Figure 1 and Figure 2As shown, the device includes a movable frame 1, a connecting rod 2, a first screw 3, an adjusting frame 4, a support block 5, a winding wheel 6, a motor 7, a roller 8, a pull rope 9, a connecting plate 10, a sling 11, a suspension plate 12, and an adjusting mechanism 13. The movable frame 1 is connected to both the left and right sides of the connecting rod 2. Wheels are rotatably connected to both the front and rear parts of the movable frame 1 for easy movement. The first screw 3 is threadedly connected to the outer upper part of the movable frame 1. An adjusting frame 4 is slidably connected to the upper part of the movable frame 1, with the first screw 3 contacting the adjusting frame 4. Support blocks 5 are connected to the rear upper part of the movable frame 1; all support blocks 5 are L-shaped. The upper part of the support block 5 is rotatably equipped with a rotating shaft, and two left and right winding wheels 6 are connected to the rotating shaft. The left side of the support block 5 is connected to a motor 7, and the rotating shaft is connected to the output shaft of the motor 7. The front and rear parts of the adjustment frame 4 are rotatably connected to two left and right rollers 8. Pull ropes 9 are wound on the winding wheels 6. The ends of the pull ropes 9 are connected to a connecting plate 10. The pull ropes 9 all pass over the rollers 8 on the same side. The connecting plate 10 is clamped with two left and right suspension straps 11. The lower part of the suspension straps 11 is rotatably connected to a suspension plate 12. The suspension straps 11 and the suspension plate 12 are provided with an adjustment mechanism 13 for adjusting the rotation angle.

[0020] like Figure 1 and Figure 2 As shown, the adjustment mechanism 13 includes a fixed gear 131, a second screw 132, a nut 133, a guide rail 134, a guide rod 135, an adjusting gear 136, and a first telescopic spring 137. The lower outer side of the sling 11 is connected to the fixed gear 131. The upper left and right sides of the suspension plate 12 are rotatably connected to the second screw 132. The second screw 132 is threadedly connected to the nut 133. The outer side of the nut 133 is connected to the guide rail 134. The left and right sides of the suspension plate 12 are connected to the adjusting gear 136. The adjusting gear 136 meshes with the adjacent fixed gear 131. The upper and lower outer sides of the adjusting gear 136 are connected to the guide rod 135. The guide rod 135 is slidably connected to the adjacent guide rail 134. The adjusting gear 136 is connected to the adjacent nut 133 by two upper and lower first telescopic springs 137.

[0021] like Figure 1 and Figure 3 As shown, it also includes a limiting mechanism 14, which includes a support frame 141, a guide frame 142, a limiting frame 143, and a second telescopic spring 144. The support frame 141 is connected to the upper side of the middle part of the connecting plate 10. The guide frame 142 is connected to the support frame 141. The limiting frames 143 are slidably connected to both the left and right sides of the guide frame 142. The limiting frames 143 are all slidably connected to the support frame 141. The limiting frames 143 are all engaged with the adjacent slings 11. Each limiting frame 143 is provided with a handle for easy gripping and pulling. The second telescopic spring 144 is connected between each limiting frame 143 and the guide frame 142.

[0022] This device can be used when a medical support frame is needed for limb suspension. Bring the device to the location where the medical support frame is required, then pull the handle to move the limiting frame 143 inward along the guide frame 142. The second telescopic spring 144 is compressed, then the sling 11 is engaged with the connecting plate 10. Release the handle, the second telescopic spring 144 returns, and the limiting frame 143 moves back to its original position and engages with the sling 11. This allows the sling 11 and suspension plate 12 to be installed on the connecting plate 10. The operation is simple and convenient for sling installation. The replacement and removal of 11 and suspension plate 12 improves ease of use. Then, the device is moved to the bedside using wheels. Next, depending on the situation, the first screw 3 is manually rotated, causing it to move outwards and disengage from the adjusting frame 4. The adjusting frame 4 is then pulled up and down to adjust to a suitable height. Finally, the first screw 3 is manually rotated in the opposite direction, causing it to move inwards and contact the adjusting frame 4, thus fixing it in place. Then, the motor 7 on the support block 5 is started. All support blocks 5 are L-shaped. Machine 7 drives the rotating shaft to rotate, which in turn drives the winding wheel 6 to rotate, thereby releasing the rope. This causes the pull rope 9 to move along the roller 8, which in turn causes the roller 8 to rotate. This adjusts the height of the connecting plate 10, the sling 11, and the suspension plate 12. After adjusting to the appropriate position, the second screw 132 is turned by hand. Under the action of the thread, the nut 133 and the guide rail 134 move outward along the guide rod 135. The second telescopic spring 144 rebounds, and then the suspension plate 12 is rotated, causing the adjusting gear 136 to rotate, which in turn causes the adjusting gear 136 to mesh with the fixed gear 131. The device can be moved to adjust the angle of the suspension plate 12, making it easy to adapt to different leg lifting angles and improve patient comfort. It can also be moved to different locations for use. After rotating to the appropriate angle, the second screw 132 is turned in the opposite direction by hand. Under the action of the thread, the nut 133 and the guide rail 134 move inward, and the second telescopic spring 144 is compressed, which causes the adjusting gear 136 to tightly fit the fixing gear 131 to fix the suspension plate 12. Then, the patient's leg can be placed on the suspension plate 12 for treatment.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional medical support frame with limb suspension, characterized in that, The system includes a movable frame (1), a connecting rod (2), a first screw (3), an adjusting frame (4), a support block (5), a winding wheel (6), a motor (7), a roller (8), a pull rope (9), a connecting plate (10), a sling (11), a suspension plate (12), and an adjusting mechanism (13). The movable frame (1) is connected to both the left and right sides of the connecting rod (2). The first screw (3) is threadedly connected to the outer upper part of the movable frame (1). The adjusting frame (4) is slidably connected to the upper part of the movable frame (1). The first screw (3) is in contact with the adjusting frame (4). The support block (5) is connected to the rear upper part of the movable frame (1). The upper part of the support block (5) is rotatably equipped with a rotating mechanism. The shaft is connected to two winding wheels (6) on the left and right. The left support block (5) is connected to a motor (7) on the left side. The shaft is connected to the output shaft of the motor (7). The front and rear parts of the adjustment frame (4) are rotatably connected to two rollers (8). Pull ropes (9) are wound on the winding wheels (6). A connecting plate (10) is connected between the tail ends of the pull ropes (9). The pull ropes (9) all pass over the rollers (8) on the same side. Two slings (11) are clamped on the connecting plate (10). A suspension plate (12) is rotatably connected between the lower parts of the slings (11). An adjustment mechanism (13) for adjusting the rotation angle is provided between the slings (11) and the suspension plate (12).

2. The multifunctional medical support frame with limb suspension as described in claim 1, characterized in that, The mobile frame (1) has wheels that rotate to connect the front and rear parts.

3. A multifunctional medical support frame with limb suspension as described in claim 2, characterized in that, All support blocks (5) are L-shaped.

4. The multifunctional medical support with limb suspension as described in claim 3, characterized in that, The adjusting mechanism (13) includes a fixed gear (131), a second screw (132), a nut (133), a guide rail (134), a guide rod (135), an adjusting gear (136), and a first telescopic spring (137). The lower outer side of the sling (11) is connected to the fixed gear (131). The upper left and right sides of the suspension plate (12) are rotatably connected to the second screw (132). Nuts (133) are threaded onto each of the second screws (132). The outer sides are connected to guide rails (134), and the left and right sides of the suspension plate (12) are connected to adjusting gears (136). The adjusting gears (136) mesh with the adjacent fixed gears (131). The upper and lower outer sides of the adjusting gears (136) are connected to guide rods (135). The guide rods (135) are slidably connected to the adjacent guide rails (134). The adjusting gears (136) are connected to the adjacent nuts (133) by two upper and lower first telescopic springs (137).

5. A multifunctional medical support frame with limb suspension as described in claim 4, characterized in that, It also includes a limiting mechanism (14), which includes a support frame (141), a guide frame (142), a limiting frame (143), and a second telescopic spring (144). The support frame (141) is connected to the upper side of the middle part of the connecting plate (10). The guide frame (142) is connected to the support frame (141). The left and right sides of the guide frame (142) are slidably connected to the limiting frame (143). The limiting frame (143) is slidably connected to the support frame (141). The limiting frame (143) is engaged with the adjacent sling (11). The second telescopic spring (144) is connected between the limiting frame (143) and the guide frame (142).

6. A multifunctional medical support frame with limb suspension as described in claim 5, characterized in that, Each of the restraint frames (143) is equipped with a handle.