Clinical limb lifting auxiliary device

By introducing a combination of horizontal transmission assembly, vertical transmission assembly and Velcro fixing cloth into the limb lifting device for general surgery clinical use, the problem that the existing devices cannot adapt to different heights and limb diameters is solved, flexible adjustment and efficient fixation are achieved, and the practicality and versatility of the device are significantly improved.

CN119564452APending Publication Date: 2025-03-07马齐芳
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Patent Information

Application Number
CN202411960223.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The existing limb lifting device for general surgery clinical use cannot adapt to patients of different heights, and the clamping and fixing structure is not convenient to adapt to limbs of different diameters, resulting in long-term adjustments from operators and low practicality.

Method used

A clinical limb lift auxiliary device is designed, using horizontal transmission assembly and vertical transmission assembly to adjust the height and width of the limb through the hydraulic cylinder and slide system, and the combination of Velcro and fixing cloth is used to achieve the fixation of limbs of different diameters.

Benefits of technology

The device can flexibly adjust the height and width of the limbs, adapt to patients of different heights and limb diameters, simplify the operation process and improve the practicality and versatility of the device.

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Abstract

The invention discloses a clinical limb lifting auxiliary device which comprises two bottom plates, a horizontal transmission assembly is arranged on the sides, away from a connecting plate, of the upper portions of the bottom plates, a vertical transmission assembly is arranged on the horizontal transmission assembly, and a supporting plate is arranged on the vertical transmission assembly. A limb support is arranged on the side, away from the vertical transmission assembly, of the supporting plate, fixing cloth is arranged in the middle of the upper end of the limb support, fixing belts are arranged at the two ends of one side of the fixing cloth, hook-and-loop fastener loop faces are arranged on the fixing belts, and hook-and-loop fastener hook faces matched with the hook-and-loop fastener loop faces are arranged on the fixing cloth. U-shaped limiting rods are arranged on the two sides of the upper portion of the side, away from the hook face of the hook-and-loop fastener, of the limb support. The auxiliary device is good in universality, limbs with different diameters can be fixed, the height and width of the limbs can be adjusted, and the practicability of the lifting auxiliary device is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of limb lifting, and in particular to a clinical limb lifting auxiliary device. Background Art

[0002] General surgery is the largest specialty in the shell system. Its general treatment method is mainly surgery. During general surgical treatment, the patient's limbs need to be placed and lifted to ensure the smooth implementation of the operation. Traditional general surgical clinical limb lifting devices can basically meet people's needs, but there are still certain problems. The specific problems are as follows: Most of the general surgical clinical limb lifting devices on the market are not convenient for adjusting the height of the lifting equipment during use, and thus cannot be used for patients of different heights. The clamping and fixing structure is not convenient for clamping and fixing patients' limbs of different diameters, which requires operators to adjust for a long time, and the practicality is not high. For this reason, we proposed a clinical limb lifting auxiliary device. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a clinical limb lifting auxiliary device. The present invention solves the problem that most general surgery clinical limb lifting devices on the market are not convenient to adjust the height of the lifting device during use, and thus cannot be used for patients of different heights, and the clamping and fixing structure is not convenient for clamping and fixing limbs of patients with different diameters, so that the operator needs a long time to adjust, and the practicality is not high.

[0004] A clinical limb lifting auxiliary device in the present invention includes a base plate, which is provided with two base plates, one of which is provided with mounting grooves at both ends of one side of the base plate, a fixing block is provided in the mounting groove, the base plate and the fixing block are provided with connecting grooves that are connected, and the other base plate is provided with a connecting plate matching the connecting grooves, a horizontal transmission assembly is provided above the base plate on a side away from the connecting plate, a vertical transmission assembly is provided on the horizontal transmission assembly, a support plate is provided on the vertical transmission assembly, a limb support is provided on the side of the support plate away from the vertical transmission assembly, a fixing cloth is provided at the middle part of the upper end of the limb support, fixing belts are provided at both ends of one side of the fixing cloth, a Velcro fleece surface is provided on the fixing belt, a Velcro hook surface matching the Velcro fleece surface is provided on the fixing cloth, and U-shaped limiting rods are provided on both sides of the upper side of the limb support away from the Velcro hook surface.

[0005] In the above scheme, the horizontal transmission assembly includes a mounting plate, the mounting plate is fixedly connected to the base plate, a first hydraulic cylinder is provided on the side of the mounting plate away from the base plate, and a stroke end of the first hydraulic cylinder passes through the mounting plate and is fixedly connected to the movable frame.

[0006] In the above solution, first sliding blocks are provided on both sides below the movable frame, and first guide rails matching the first sliding blocks are provided on the bottom plate.

[0007] In the above scheme, the vertical transmission assembly includes a support frame, which is fixedly connected to the movable frame. A second hydraulic cylinder is fixedly installed on the upper end of the support frame. The stroke end of the second hydraulic cylinder is fixedly connected to the movable plate, and the movable plate is fixedly connected to the support plate on the side away from the support frame.

[0008] In the above solution, the movable plate is provided with second sliding blocks at both ends of the side close to the support frame, and the support frame is provided with a second guide rail matching the second sliding blocks.

[0009] In the above scheme, the fixed block is provided with a cavity at both end portions of the connecting groove, a movable block is provided in the cavity, a positioning block is provided in the middle of the side of the movable block away from the cavity, a positioning hole matching the positioning block is provided on the connecting plate, and the side of the movable block away from the positioning block is fixedly connected to the inner wall of the cavity through the spring side.

[0010] In the above solution, a sponge pad is provided inside the fixing cloth.

[0011] In the above solution, anti-slip pads are provided on both sides below the bottom plate.

[0012] The advantages and beneficial effects of the present invention are as follows: the present invention provides a clinical limb lifting auxiliary device, the patient's limb is placed inside the arc groove at the upper end of the limb support, the fixing belt is inserted into the U-shaped limit rod, and the Velcro hook surface and the Velcro fleece surface cooperate with each other so that the fixing cloth can be wrapped around the patient's limb, so that the patient's limb can be fixed by wrapping the fixing cloth, the horizontal transmission component enables the auxiliary device to have the function of horizontal transmission, the setting of the vertical transmission component enables the auxiliary device to have the function of vertical transmission, and the height of the patient's limb can be adjusted by lifting the vertical transmission component, and the auxiliary device as a whole has two lifting components, which can be used separately or spliced. This auxiliary device has a simple structure, is easy to operate, and has good versatility. It can fix limbs of different diameters, and the height and width of the limbs can be adjusted, which effectively improves the practicality of the lifting auxiliary device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] Figure 1It is a structural schematic diagram of the present invention;

[0015] Figure 2 It is a schematic structural diagram of part A of the present invention;

[0016] Figure 3 is a bottom cross-sectional view of the present invention;

[0017] Figure 4 It is a schematic structural diagram of part B of the present invention;

[0018] Figure 5 It is a schematic structural diagram of part C of the present invention.

[0019] In the figure: 1, bottom plate 2, mounting groove 3, fixing block 4, connecting groove 5, connecting plate 6, horizontal transmission assembly 61, mounting plate 62, first hydraulic cylinder 63, movable frame 64, first slider 65, first guide rail 7, vertical transmission assembly 71, support frame 72, second hydraulic cylinder 73, movable plate 74, second slider 75, second guide rail 8, support plate 9, limb support 10, fixing cloth 11, fixing belt 12, Velcro fur surface 13, U-shaped limiting rod 14, Velcro hook surface 15, cavity 16, movable block 17, spring 18, positioning block 19, positioning hole 20, anti-slip pad. DETAILED DESCRIPTION

[0020] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0021] like Figure 1-5As shown, the present invention is a clinical limb lifting auxiliary device, including a base plate 1, wherein the base plate 1 is provided with two, one of the base plates 1 is provided with mounting grooves 2 at both ends of one side, a fixing block 3 is provided in the mounting groove 2, the base plate 1 and the fixing block 3 are provided with connecting grooves 4 that are connected, and the other base plate 1 is provided with a connecting plate 5 that matches the connecting groove 4, the connecting plate 5 can be inserted into the connecting groove 4, and the preliminary connection between the two base plates 1 can be completed through the mutual cooperation between the connecting plate 5 and the connecting groove 4, a horizontal transmission component 6 is provided on the upper side of the base plate 1 away from the connecting plate 5, the horizontal transmission component 6 enables the auxiliary device to have the function of horizontal transmission, the horizontal transmission component 6 is provided with a vertical transmission component 7, the setting of the vertical transmission component 7 enables the auxiliary device to have the function of vertical transmission, and the vertical transmission component 7 is provided with a support plate 8 A limb support 9 is provided on the side of the support plate 8 away from the vertical transmission component 7, and an arc-shaped groove is provided on the upper end of the limb support 9. A fixing cloth 10 is provided in the middle part of the upper end of the limb support 9, and fixing belts 11 are provided at both ends of one side of the fixing cloth 10, and a Velcro fleece surface 12 is provided on the fixing belt 11, and a Velcro hook surface 14 matching the Velcro fleece surface 12 is provided on the fixing cloth 10. U-shaped limiting rods 13 are provided on both sides above the side of the limb support 9 away from the Velcro hook surface 14. When fixing the patient's limb, the patient's limb is placed in the arc-shaped groove at the upper end of the limb support 9, and the fixing belt 11 is inserted into the U-shaped limiting rod 13. Through the mutual cooperation between the Velcro hook surface 14 and the Velcro fleece surface 12, the fixing cloth 10 can be wrapped around the patient's limb, so that the purpose of fixing the patient's limb can be achieved by wrapping the fixing cloth 10.

[0022] The horizontal transmission assembly 6 includes a mounting plate 61, which is fixedly connected to the base plate 1. A first hydraulic cylinder 62 is provided on the side of the mounting plate 61 away from the base plate 1. The stroke end of the first hydraulic cylinder 62 passes through the mounting plate 61 and is fixedly connected to the movable frame 63. When the first hydraulic cylinder 62 is working, the first hydraulic cylinder 62 can push the movable frame 63 to move in the horizontal direction. Through the transmission of the movable frame 63, the position of the vertical transmission assembly 7 can be adjusted.

[0023] First sliders 64 are provided on both sides below the movable frame 63, and a first guide rail 65 matching the first slider 64 is provided on the bottom plate 1. The first slider 64 can slide on the first guide rail 65. The mutual cooperation between the first slider 64 and the first guide rail 65 effectively improves the movement stability of the movable frame 63.

[0024] The vertical transmission assembly 7 includes a support frame 71, which is fixedly connected to the movable frame 63. A second hydraulic cylinder 72 is fixedly installed on the upper end of the support frame 71. The stroke end of the second hydraulic cylinder 72 is fixedly connected to the movable plate 73. The movable plate 73 is fixedly connected to the support plate 8 on the side away from the support frame 71. When the second hydraulic cylinder 72 is working, the second hydraulic cylinder 72 pushes the movable plate 73 to move in the vertical direction. Through the transmission of the movable plate 73 and the support plate 8, the height of the limb support 9 can be adjusted.

[0025] The movable plate 73 is provided with second sliders 74 at both ends of the side close to the support frame 71, and the support frame 71 is provided with a second guide rail 75 matching the second slider 74. The second slider 74 is movably connected to the second guide rail 75, and the movement stability of the movable plate 73 is effectively improved through the interaction between the second slider 74 and the second guide rail 75.

[0026] The fixed block 3 is provided with a cavity 15 at both end portions of the connecting groove 4, a movable block 16 is provided in the cavity 15, a positioning block 18 is provided in the middle of the side of the movable block 16 away from the cavity 15, a positioning hole 19 matching the positioning block 18 is provided on the connecting plate 5, the side of the movable block 16 away from the positioning block 18 is fixedly connected to the inner wall of the cavity 15 through the side of the spring 17, when the connecting plate 5 is inserted into the connecting groove 4, under the action of the elastic force of the spring 17, the movable block 16 pushes the positioning block 18 to move toward the side of the positioning hole 19, and the positioning block 18 is inserted into the positioning hole 19, and the connecting plate 5 can be stably fixed inside the connecting groove 4 through the mutual cooperation between the positioning block 18 and the positioning hole 19.

[0027] A sponge pad is provided inside the fixing cloth 10, and the provision of the sponge pad effectively increases the comfort of the fixing cloth 10 wrapping the patient's limbs.

[0028] Anti-skid pads 20 are provided on both sides below the bottom plate 1 , and the anti-skid pads 20 effectively increase the friction between the bottom plate 1 and the supporting surface.

[0029] Specifically, in the present invention, when fixing the patient's limbs, the patient's limbs are placed in the arc groove at the upper end of the limb support 9, and the fixing belt 11 is inserted into the U-shaped limit rod 13. Through the mutual cooperation between the Velcro hook surface 14 and the Velcro fur surface 12, the fixing cloth 10 can be wrapped around the patient's limbs, so that the patient's limbs can be fixed by wrapping the fixing cloth 10. When the first hydraulic cylinder 62 is working, the first hydraulic cylinder 62 can push the movable frame 63 to move in the horizontal direction. Through the transmission of the movable frame 63, the position of the vertical transmission assembly 7 can be adjusted. When the second hydraulic cylinder 72 is working, the second hydraulic cylinder 72 pushes the movable plate 73 to move in the vertical direction. Through the transmission of the movable plate 73 and the support plate 8, the height of the limb support 9 can be adjusted, thereby achieving the purpose of adjusting the height of the patient's limbs. The auxiliary device as a whole has two lifting components, and the two components can be used separately or spliced ​​for use, which effectively improves the versatility of the auxiliary device.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clinical limb lifting assisting device, comprising a base plate (1), characterized in that: The bottom plates (1) are provided with two, one of the bottom plates (1) having mounting grooves (2) at both ends on one side, a fixing block (3) being provided in the mounting groove (2), the bottom plate (1) and the fixing block (3) being provided with connecting grooves (4) which are in communication, the other bottom plate (1) being provided with a connecting plate (5) which matches the connecting groove (4), a horizontal transmission assembly (6) being provided on the upper side of the bottom plate (1) away from the connecting plate (5), a vertical transmission assembly (7) being provided on the horizontal transmission assembly (6), and a connecting plate (5) being provided on the vertical transmission assembly (7). A support plate (8) is provided, and a limb support (9) is provided on the side of the support plate (8) away from the vertical transmission component (7), a fixing cloth (10) is provided at the middle of the upper end of the limb support (9), and fixing belts (11) are provided at both ends of one side of the fixing cloth (10), and a Velcro fleece surface (12) is provided on the fixing belt (11), and a Velcro hook surface (14) matching the Velcro fleece surface (12) is provided on the fixing cloth (10), and U-shaped limiting rods (13) are provided on both sides of the upper side of the limb support (9) away from the Velcro hook surface (14).

2. A clinical limb lifting assisting device according to claim 1, characterized in that: The horizontal transmission assembly (6) comprises a mounting plate (61), wherein the mounting plate (61) is fixedly connected to the base plate (1), and a first hydraulic cylinder (62) is provided on a side of the mounting plate (61) away from the base plate (1), wherein a stroke end of the first hydraulic cylinder (62) passes through the mounting plate (61) and is fixedly connected to a movable frame (63).

3. A clinical limb lifting assisting device according to claim 2, characterized in that: First sliding blocks (64) are provided on both sides below the movable frame (63), and first guide rails (65) matching the first sliding blocks (64) are provided on the bottom plate (1).

4. A clinical limb lifting assisting device according to claim 2, characterized in that: The vertical transmission assembly (7) comprises a support frame (71), the support frame (71) is fixedly connected to the movable frame (63), a second hydraulic cylinder (72) is fixedly mounted on the upper end of the support frame (71), a stroke end of the second hydraulic cylinder (72) is fixedly connected to the movable plate (73), and the movable plate (73) is fixedly connected to the support plate (8) at a side away from the support frame (71).

5. A clinical limb lifting assisting device according to claim 4, characterized in that: The movable plate (73) is provided with second sliding blocks (74) at both ends of a side close to the support frame (71), and the support frame (71) is provided with a second guide rail (75) matching the second sliding block (74).

6. A clinical limb lifting assisting device according to claim 1, characterized in that: The fixed block (3) is provided with a cavity (15) at both end portions of the connecting groove (4), a movable block (16) is provided in the cavity (15), a positioning block (18) is provided in the middle of a side of the movable block (16) away from the cavity (15), a positioning hole (19) matching the positioning block (18) is provided on the connecting plate (5), and a side of the movable block (16) away from the positioning block (18) is fixedly connected to the inner wall of the cavity (15) via a side of a spring (17).

7. A clinical limb lifting assisting device according to claim 1, characterized in that: A sponge pad is arranged inside the fixing cloth (10).

8. A clinical limb lifting assisting device according to claim 1, characterized in that: Anti-slip pads (20) are provided on both sides below the bottom plate (1).