Leg supporting device for orthopedic surgery

By designing a lifting rod and a buffer mechanism, the limitations of existing devices in terms of applicability and comfort have been solved, enabling flexible support and comfortable fixation for patients of various ages.

CN224099463UActive Publication Date: 2026-04-10雷鸣春
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
雷鸣春
Filing Date
2025-01-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing leg support devices for orthopedic surgery lack adjustable height mechanisms, making them unsuitable for patients of different ages. Furthermore, the lack of spring cushioning mechanisms results in discomfort during fixation and limits their applicability.

Method used

A fixed engagement mechanism comprising a lifting rod, a threaded rod, and a rotating handle was designed, combined with an open support structure of buffer springs and foam pads, allowing for height adjustment and adjustment of the moving plate position, providing comfortable open support.

Benefits of technology

It is suitable for patients of different ages, improving comfort and applicability. Through height adjustment and spring cushioning mechanism, it reduces patient discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of leg supporting, in particular to a leg supporting device for bone surgery, which comprises a hollow column, fixing and clamping mechanisms are movably arranged on two sides of the hollow column at the bottom end, and each fixing and clamping mechanism comprises a lifting rod, a wedging groove, a fixing screw, a threaded rod and a rotating handle. The lifting rods are pulled out of the hollow columns up and down, then the rotating handles on the two sides of the bottom ends of the two hollow columns are rotated, the threaded rods move towards the interiors of the hollow columns to be fixed, the corresponding height is determined, and one ends of the threaded rods are clamped into the wedging grooves in the two sides of the lifting rods to be fixed. At the moment, the patient can place the whole leg on the U-shaped bearing block, the gravity of the leg downwards extrudes a buffer spring to enable the buffer spring to generate elastic deformation, supporting is conducted through the brought reverse acting force, the device is provided with a supporting mechanism capable of being adjusted in a lifting mode, the device can be suitable for being used by patients of different age groups, and the optimal supporting and fixing point can be found conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leg support technical field, concretely is a leg support device for orthopedics. BACKGROUND

[0002] When the patient's leg needs auxiliary support and fixation during the leg treatment and recovery of the surgical patient, the patient's leg needs to be supported and lifted, the affected part is placed on the support frame, and the leg is higher than the height of the heart, which promotes venous return, is beneficial to swelling, reduces the swelling effect, thereby facilitating the healing and recovery of the wound.

[0003] As shown in the publication number CN 211272038 U discloses a kind of leg support device for orthopedics, including work tank, the work tank right side surface fixed installation has slide rail, and slide rail about work tank vertical center line symmetrical distribution installation has two, the slide rail outside movable installation has stool leg, the stool leg inboard fixed installation has seat plate, the work tank front side surface fixed installation has control button, the device does not have adjustable supporting mechanism, it cannot be applicable to different age groups of patients population use, it is inconvenient for it to find optimal support fixed point, the application range of device is limited, there is no spring buffer mechanism, it cannot be carried out open type support to patient's leg, firm fixed mode, prone to make patient's leg appear uncomfortable phenomenon. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of leg support device for orthopedics to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of leg support device for orthopedics, including hollow column, the fixed clamping mechanism of activity setting both sides in the bottom end hollow column, the fixed clamping mechanism includes lifting rod, engagement slot, fixed screw, threaded rod and rotating handle, the lifting rod is movably arranged in the hollow column, several engagement slots are formed in the lifting rod, fixed screws are fixedly arranged on both sides of the bottom end of the hollow column, a threaded rod is movably arranged in the fixed screw, the threaded rod is movably connected with the engagement slot at both ends of the lifting rod by penetrating the hollow column, and a rotating handle is fixedly arranged at the other end of the threaded rod.

[0007] The hollow column is fixedly provided with a placing plate away from the lifting rod, a plurality of buffer mechanisms are fixedly arranged on the upper surface of the placing plate, the buffer mechanism comprises a base block, a buffer spring, a damper and a fixed block, a plurality of base blocks are fixedly arranged on the upper surface of the placing plate, the buffer spring is fixedly arranged away from the placing plate on the side of the base block, the damper is movably arranged in the buffer spring, and the fixed block is fixedly arranged away from the base block on the side of the buffer spring, and one end of the fixed block is fixedly connected with the damper.

[0008] Preferably, the fixed block is fixedly provided with a U-shaped bearing block away from the buffer spring, and the U-shaped bearing block is arranged to facilitate the patient to place the legs.

[0009] Preferably, the lifting rod is fixedly provided with a base disc away from the hollow column, and the base disc is arranged to stably support the whole device.

[0010] Preferably, a sliding groove is formed in one side of the outer portion of the placing plate, and the sliding groove is arranged to facilitate the left-right free movement of the moving plate.

[0011] Preferably, a moving sliding block is movably arranged in the sliding groove, and the moving sliding block is fixedly provided with a moving plate away from the sliding groove, and the position of the moving plate can be adjusted at will through the movable connection of the moving sliding block in the sliding groove, so that the patient's legs can be fixed.

[0012] Preferably, a sponge pad is fixedly arranged on one side of the inner wall of the moving plate, and the sponge pad is arranged to reduce the discomfort of the patient when fixing the legs.

[0013] Compared with the prior art, the device has the advantages that:

[0014] 1. The leg supporting device for bone surgery is used, the lifting rod is first pulled out of the hollow column, the rotating handles on the two sides of the bottom end of the hollow column are rotated, the threaded rod is moved to the inside of the hollow column and fixed, the height is determined, the threaded rod is clamped into the matching groove on the two sides of the lifting rod to fix the position, the patient can place the legs on the U-shaped bearing block, the gravity of the legs is pressed downward to the buffer spring to cause elastic deformation, and the reverse force is used for supporting, if the patient's legs are relatively thick, the moving plate can be moved to the best fixing point along the sliding groove to assist in fixing the legs.

[0015] 2. The leg support device for bone surgery has a support mechanism that can be adjusted in a lifting manner, can be used by patients of different age groups, is convenient for them to find the best support fixing point, and the moving plate with specific functions plays a certain auxiliary role for people with thick legs, which greatly improves the application range of the device, the buffer mechanism containing springs can support the patient's legs in an open manner, so that the patient's legs are relaxed and the comfort is improved, and the patient can adjust the position if uncomfortable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the installation of the placing plate structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the installation of the internal structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the installation of the buffer support structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the installation of the lifting adjustment structure of the utility model;

[0021] Figure 6 It is the utility model Figure 3 The enlarged schematic diagram of A in the utility model.

[0022] In the figure: 1, hollow column; 2, lifting rod; 3, fitting groove; 4, fixed screw; 5, threaded rod; 6, rotating handle; 7, placing plate; 8, base block; 9, buffer spring; 10, damper; 11, fixed block; 12, U-shaped bearing block; 13, base disc; 14, sliding groove; 15, moving slider; 16, moving plate; 17, sponge pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0025] The application discloses a leg supporting device for bone surgery, which comprises a hollow column 1, a fixed clamping mechanism movably arranged on both sides of the bottom end of the hollow column 1, the fixed clamping mechanism comprising a lifting rod 2, a matching groove 3, a fixed screw 4, a threaded rod 5 and a rotating handle 6, the lifting rod 2 being movably arranged in the hollow column 1, a plurality of matching grooves 3 being formed in both sides of the lifting rod 2, the fixed screw 4 being fixedly arranged on both sides of the bottom end of the hollow column 1, the threaded rod 5 being movably arranged in the fixed screw 4, one end of the threaded rod 5 penetrating through the hollow column 1 and being movably connected with the matching grooves 3 at both ends of the lifting rod 2, and the rotating handle 6 being fixedly arranged at the other end of the threaded rod 5.

[0026] A placing plate 7 is fixedly arranged on the side, away from the lifting rod 2, of the hollow column 1, a plurality of buffer mechanisms are fixedly arranged on the upper surface of the placing plate 7, the buffer mechanism comprising a base block 8, a buffer spring 9, a damper 10 and a fixed block 11, the base block 8 being fixedly arranged on the upper surface of the placing plate 7, the buffer spring 9 being fixedly arranged on the side, away from the placing plate 7, of the base block 8, the damper 10 being movably arranged in the buffer spring 9, and the fixed block 11 being fixedly arranged on the side, away from the base block 8, of the buffer spring 9 and fixedly connected with the damper 10.

[0027] Preferably, a U-shaped bearing block 12 is fixedly arranged on the side, away from the buffer spring 9, of the fixed block 11, so that the U-shaped bearing block is convenient for the patient to place the leg.

[0028] Preferably, a base disc 13 is fixedly arranged on the side, away from the hollow column 1, of the lifting rod 2, so that the base disc is used for stably supporting the whole supporting device.

[0029] Preferably, a sliding groove 14 is formed in one side of the outside of the placing plate 7, so that the sliding groove is convenient for the moving plate to freely move left and right.

[0030] Preferably, a moving sliding block 15 is movably arranged in the sliding groove 14, the moving sliding block 15 being fixedly arranged on the side, away from the sliding groove 14, of a moving plate 16, the position of the moving plate being capable of being adjusted at will through the movable connection of the moving sliding block with the sliding groove, so that the patient's leg is fixedly assisted.

[0031] Preferably, a sponge pad 17 is fixedly arranged on one side of the inner wall of the moving plate 16, so that the sponge pad reduces the uncomfortable feeling of the patient when the patient's leg is fixed.

[0032] The leg supporting device for bone surgery of the embodiment is used, the staff of the device first separates the lifting rod 2 from the hollow column 1 inside up and down, then rotates the rotating handle 6 on both sides of the bottom end of the hollow column 1, moves and fixes the threaded rod 5 to the inside of the hollow column 1, determines the corresponding height, clamps the threaded rod 5 into the engaging groove 3 on both sides of the lifting rod 2 to fix the position, at this time, the patient can place the whole leg in the U-shaped bearing block 12, the gravity of the leg itself extrudes the buffer spring 9 downward to make it elastically deformed, and the reverse force brought by the buffer spring 9 is used for supporting, if the patient's leg is relatively thick, the movable plate 16 can be moved along the sliding groove 14 to the best fixing point to assist fixing a certain place, the device has a supporting mechanism which can be lifted and adjusted, can be suitable for patients of different age groups, is convenient for the patients to find the best supporting fixing point, and the movable plate 16 with a specific function plays a certain auxiliary role for the people with thick legs, which greatly improves the application range of the device, the buffer mechanism containing the spring can support the patient's leg in an open mode, so that the patient's leg is relaxed, the comfort is improved, and the patient can adjust the position automatically if uncomfortable.

[0033] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and the changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An orthopedic leg support device characterized by: The device includes a hollow column (1), and a fixed locking mechanism is movably provided on both sides of the hollow column (1) at the bottom. The fixed locking mechanism includes a lifting rod (2), a fitting groove (3), a fixing screw (4), a threaded rod (5), and a rotating handle (6). The lifting rod (2) is movably provided inside the hollow column (1). Several fitting grooves (3) are opened on both sides inside the lifting rod (2). The fixing screws (4) are fixedly provided on both sides of the bottom end of the hollow column (1). The threaded rod (5) is movably provided inside the fixing screws (4). One end of the threaded rod (5) passes through the interior of the hollow column (1) and is movably connected to the fitting grooves (3) at both ends of the lifting rod (2). The other end of the threaded rod (5) is fixedly provided with a rotating handle (6). A placement plate (7) is fixedly installed on the side of the hollow column (1) away from the lifting rod (2). Several buffer mechanisms are fixedly installed on the upper surface of the placement plate (7). The buffer mechanism includes a base block (8), a buffer spring (9), a damper (10), and a fixing block (11). Several base blocks (8) are fixedly installed on the upper surface of the placement plate (7). A buffer spring (9) is fixedly installed on the side of the base block (8) away from the placement plate (7). A damper (10) is movably installed inside the buffer spring (9). A fixing block (11) is fixedly installed on the side of the buffer spring (9) away from the base block (8). One end of the fixing block (11) is fixedly connected to the damper (10).

2. A leg support device for use in bone surgery according to claim 1, characterized in that: A U-shaped bearing block (12) is fixedly installed on the side of the fixed block (11) away from the buffer spring (9).

3. A leg support device for use in bone surgery according to claim 1, characterized in that: The lifting rod (2) is fixedly provided with a base plate (13) on the side away from the hollow column (1).

4. A leg support device for use in bone surgery according to claim 1, characterized in that: The placement plate (7) has a groove (14) on one side of its outer side.

5. A leg support device for use in bone surgery according to claim 4, characterized in that: A movable slider (15) is movably arranged inside the slide groove (14), and a movable plate (16) is fixedly arranged on the side of the movable slider (15) away from the slide groove (14).

6. A leg support device for use in bone surgery according to claim 5, characterized in that: A sponge pad (17) is fixedly installed on one side of the inner wall of the movable plate (16).

Citation Information

Patent Citations

  • Leg supporting device for bone surgery

    CN211272038U