Leg supporting device

By introducing a worm gear structure into the leg support device to achieve cyclic support for the legs, and equipped with a detachable, breathable, arc-shaped support plate, the problem of insufficient ventilation and heat dissipation in existing devices is solved, improving comfort and hygiene, and preventing skin inflammation and infection.

CN223627736UActive Publication Date: 2025-12-05GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
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Patent Information

Application Number
CN202422759904.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-12-05
Estimated Expiration
2034-11-13

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  • Figure CN223627736U_ABST
    Figure CN223627736U_ABST
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Abstract

The utility model relates to the technical field of orthopedic rehabilitation, and discloses a leg supporting device which comprises a fixing device, a Y-axis adjusting device body is arranged at the top of the fixing device, an X-axis adjusting device body is arranged on the right side of a sliding table of the Y-axis adjusting device body, and a protection mechanism is arranged at the top of a sliding table of the X-axis adjusting device body. And a dismounting mechanism is arranged at the top of the protection mechanism. The leg supporting device can circularly support the legs of a patient, the situation that one position of each leg is supported for a long time, and the skin of the legs is hurt is prevented, the surface of the arc-shaped supporting plate is provided with air holes, air flow is increased, the situation that the legs sweat and are difficult to bear during supporting is prevented, the comfort of the patient using the supporting device can be improved, and the arc-shaped supporting plate is taken down to be cleaned or replaced. After long-time use, sweat stains or other dirt on the surface of the arc-shaped supporting plate is prevented, cleanliness and sanitation of the arc-shaped supporting plate are guaranteed, and inflammation or infection of leg skin is prevented.
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Description

TECHNICAL FIELD

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

[0002] Orthopedic diseases, especially leg fractures, are relatively common disease types. After leg fracture surgery is completed, a special support device is generally used to support and rehabilitate the patient's leg. The leg support device is one of the indispensable devices in orthopedic clinical treatment, which can provide support for the patient's leg, help the patient's leg bone recovery, and provide support and protection for the patient's leg.

[0003] According to the patient rehabilitation leg support device (authorization announcement number: CN 219230485U) disclosed by the patent network, it is described that "the utility model discloses a patient rehabilitation leg support device, relates to medical auxiliary instrument technical field. Including the clamping block, the clamping mechanism is fixedly installed on the lower side wall of clamping block, the upper surface of clamping block is fixedly installed with adjusting mechanism, the upper surface of X-axis electric linear module is fixedly installed with mounting plate, the upper surface of mounting plate is close to front and rear position and is installed with arc air bag pad, and front and rear arc air bag pad is connected with air distribution mechanism, air distribution mechanism is fixedly installed on the right side of mounting plate, the left side of Y-axis electric linear module is fixedly installed with controller, and the controller is provided with control mechanism. The utility model discloses that the front and rear, left and right and height of the leg support device can be adjusted, which can meet the use of different people, and the support device can replace the leg support position under different leg movements, avoid causing secondary injury of the leg, meet manual and remote control adjustment, and use more conveniently.

[0004] For the above description, the applicant believes that the following problems exist:

[0005] The utility model in the use process, through the setting front and rear arc air bag pad alternately inflates the leg support position and is replaced, but in actual use, the air bag pad does not have the effect of ventilation and heat dissipation, and when using the air bag pad to support the patient at the same position for a long time, the air circulation is poor, so that the sweat cannot evaporate, and the surface of the air bag pad is easy to have sweat stain or other dirt after long-term use, which may cause inflammation or infection of the leg skin, therefore, a leg support device needs to be improved to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a leg support device to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a leg support device, including fixing device, the top of fixing device is provided with Y axis adjusting device body, the right side of Y axis adjusting device body slide table is provided with X axis adjusting device body, the top of X axis adjusting device body slide table is provided with protection mechanism, the top of protection mechanism is provided with dismounting mechanism.

[0008] Preferably, the protection mechanism includes a fixed frame, the fixed frame is arranged on the top of the slide table of the Y-axis adjusting device body, a protection box is fixedly installed on the back of the fixed frame, a motor is fixedly installed on the back of the fixed frame, a worm is fixedly installed on the output end of the motor, a worm wheel is rotatably installed on the back of the fixed frame, a rotating rod is fixedly installed on the front of the worm wheel, a cam is fixedly installed on the outside of the rotating rod, a spring one is fixedly installed in the inside of the fixed frame, and the end of the spring one away from the fixed frame is fixedly installed with a lifting frame.

[0009] Preferably, the lifting frame is slidingly installed in the inside of the fixed frame, and the worm is engaged with the worm wheel to fix the height of the lifting frame.

[0010] Preferably, the cam, the spring one and the lifting frame are provided with two groups, and are symmetrically distributed at the right center line of the fixed device, the directions of the two cams are opposite, and the two lifting frames are in contact with the cams under the action of the spring one, so that the legs of the patient can be circularly supported.

[0011] Preferably, the dismounting mechanism includes a support frame, the support frame is fixedly installed on the top of the lifting frame, a spring two is fixedly installed in the inside of the support frame, a sliding block is fixedly installed at the end of the spring two away from the support frame, an insertion block is fixedly installed at the end of the sliding block away from the spring two, a connecting rod is fixedly installed at the end of the sliding block close to the spring two, a pull rod is fixedly installed at the end of the connecting rod away from the sliding block, an arc-shaped support plate is arranged on the top of the support frame, and an insertion frame is fixedly installed at the bottom of the arc-shaped support plate.

[0012] Preferably, a through hole is formed at the corresponding position of the support frame and the insertion frame, the insertion frame is arranged in the through hole, an insertion slot is formed at the corresponding position of the insertion frame and the insertion block, and the insertion block is inserted into the insertion slot, so that the arc-shaped support plate can be taken down for cleaning or replacement.

[0013] Preferably, a ventilation hole is formed on the surface of the arc-shaped support plate, and the sliding block is slidingly installed in the inside of the support frame, so that the leg sweating during support can be prevented.

[0014] Compared with the prior art, the leg supporting device has the following beneficial effects:

[0015] 1. The leg supporting device, by setting the protection mechanism, can support the patient's legs in a cycle during use, prevent the leg from being supported for too long in one position, and cause damage to the skin of the leg, and the surface of the arc-shaped supporting plate is provided with air holes, which increases the air flow and prevents the leg from sweating and being difficult to bear during support, thereby improving the comfort of the patient when using the supporting device.

[0016] 2. The leg supporting device, by setting the dismounting mechanism, the arc-shaped supporting plate is removed for cleaning or replacement during use, preventing the arc-shaped supporting plate from having sweat stains or other dirt after long-term use, ensuring the cleanliness of the arc-shaped supporting plate, and preventing inflammation or infection of the skin of the leg. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art:

[0018] Figure 1 It is an appearance structure diagram of the present application;

[0019] Figure 2 It is an appearance structure diagram of the protection mechanism of the present application;

[0020] Figure 3 It is a cross-sectional structure diagram of the protection mechanism of the present application;

[0021] Figure 4 It is a cross-sectional structure diagram of the dismounting mechanism of the present application.

[0022] In the drawing: 1, fixing device; 2, protection mechanism; 21, protection box; 22, motor; 23, worm; 24, worm gear; 25, fixed frame; 26, cam; 27, spring one; 28, lifting frame; 29, rotating rod; 3, dismounting mechanism; 31, supporting frame; 32, spring two; 33, sliding block; 34, plug-in block; 35, connecting rod; 36, pull rod; 37, arc-shaped supporting plate; 38, plug-in frame; 4, Y-axis adjusting device body; 5, X-axis adjusting device body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment one:

[0026] Please refer to Figures 1-3 The present application provides a technical scheme: a leg supporting device, comprising a fixing device 1, the top of the fixing device 1 is provided with a Y-axis adjusting device body 4, the right side of the sliding table of the Y-axis adjusting device body 4 is provided with an X-axis adjusting device body 5, the top of the sliding table of the X-axis adjusting device body 5 is provided with a protection mechanism 2, and the top of the protection mechanism 2 is provided with a dismounting mechanism 3.

[0027] Further, the protection mechanism 2 comprises a fixing frame 25, the fixing frame 25 is arranged on the top of the sliding table of the Y-axis adjusting device body 4, a protection box 21 is fixedly installed on the back of the fixing frame 25, a motor 22 is fixedly installed on the back of the fixing frame 25, a worm 23 is fixedly installed at the output end of the motor 22, a worm wheel 24 is rotatably installed on the back of the fixing frame 25, a rotating rod 29 is fixedly installed on the front of the worm wheel 24, a cam 26 is fixedly installed outside the rotating rod 29, a spring one 27 is fixedly installed inside the fixing frame 25, and one end, away from the fixing frame 25, of the spring one 27 is fixedly installed with a lifting frame 28, so that the leg of the patient can be circularly supported, and the leg is prevented from being supported at one position for too long to cause damage to the skin of the leg.

[0028] Further, the lifting frame 28 is slidingly installed inside the fixing frame 25, and the worm 23 is engaged with the worm wheel 24 to fix the height of the lifting frame 28.

[0029] Further, the cam 26, the spring one 27 and the lifting frame 28 are provided with two groups, and are symmetrically distributed at the right center line of the fixing device 1, the directions of the two cams 26 are opposite, and the two lifting frames 28 are in contact with the cams 26 under the action of the spring one 27, so that the leg of the patient can be circularly supported.

[0030] Embodiment Two:

[0031] Please refer to Figure 4 , and further in combination with Embodiment One, it is further obtained that the dismounting mechanism 3 comprises a support frame 31 fixedly installed at the top of the lifting frame 28, a spring 32 fixedly installed inside the support frame 31, a sliding block 33 fixedly installed at the end of the spring 32 away from the support frame 31, an insertion block 34 fixedly installed at the end of the sliding block 33 away from the spring 32, a connecting rod 35 fixedly installed at the end of the sliding block 33 close to the spring 32, a pull rod 36 fixedly installed at the end of the connecting rod 35 away from the sliding block 33, an arc-shaped support plate 37 provided at the top of the support frame 31, and an insertion frame 38 fixedly installed at the bottom of the arc-shaped support plate 37. The arc-shaped support plate 37 is prevented from having sweat stains or other dirt on the surface, the cleanliness of the arc-shaped support plate 37 is ensured, and inflammation or infection of the leg skin is prevented.

[0032] Further, a through hole is formed at the corresponding position of the support frame 31 and the insertion frame 38, the insertion frame 38 is arranged inside the through hole, an insertion slot is formed at the corresponding position of the insertion frame 38 and the insertion block 34, and the insertion block 34 is inserted into the insertion slot. The arc-shaped support plate 37 can be taken down for cleaning or replacement.

[0033] Further, air holes are formed on the surface of the arc-shaped support plate 37, and the sliding block 33 is slidingly installed inside the support frame 31. The difficulty in bearing sweat when supporting the legs is prevented.

[0034] In actual operation, when the device is used, the device is fixed on the bed board through the fixing device 1. First, the Y-axis adjusting device body 4 is started, the X-axis adjusting device body 5 is moved to the bottommost position through the sliding table of the Y-axis adjusting device body 4, the patient's leg is placed on the top of the arc-shaped support plate 37, the patient's leg is slowly lifted by starting the Y-axis adjusting device body 4, the X-axis adjusting device body 5 is started, the patient's leg is moved to a comfortable position through the sliding table of the X-axis adjusting device body 5, the motor 22 is started, the motor 22 drives the worm 23 to rotate, the worm 23 drives the worm gear 24 meshing therewith to rotate, the worm gear 24 drives the cam 26 to rotate through the rotating rod 29, and the arc-shaped support plate 37 is lifted or lowered, so that the patient's leg can be circularly supported. When one arc-shaped support plate 37 is lowered, the pull rod 36 can be pushed outward, the pull rod 36 pulls the sliding block 33 through the connecting rod 35, the insertion frame 38 is separated from the insertion position of the insertion block 34, the arc-shaped support plate 37 is taken down for cleaning or replacement.

[0035] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. A leg support device comprising a fixing device (1), characterized in that: The fixing device (1) top is provided with Y axis adjusting device body (4), Y axis adjusting device body (4) sliding table right side is provided with X axis adjusting device body (5), X axis adjusting device body (5) sliding table top is provided with protection mechanism (2), protection mechanism (2) top is provided with dismounting mechanism (3); The protection mechanism (2) includes a fixing frame (25), the fixing frame (25) is arranged on the top of the sliding table of the Y-axis adjusting device body (4), the fixing frame (25) is fixedly installed with a protection box (21) on the back, the fixing frame (25) is fixedly installed with a motor (22) on the back, the output end of the motor (22) is fixedly installed with a worm (23), the fixing frame (25) is rotatably installed with a worm wheel (24) on the back, the worm wheel (24) is fixedly installed with a rotating rod (29) on the front, the rotating rod (29) is fixedly installed with a cam (26) on the outside, the fixing frame (25) is fixedly installed with a spring (27) on the inside, and one end of the spring (27) away from the fixing frame (25) is fixedly installed with a lifting frame (28). The dismounting mechanism (3) includes a support frame (31), the support frame (31) is fixedly installed on the top of the lifting frame (28), the support frame (31) is fixedly installed with a spring (32) on the inside, one end of the spring (32) away from the support frame (31) is fixedly installed with a sliding block (33), one end of the sliding block (33) away from the spring (32) is fixedly installed with an insertion block (34), one end of the sliding block (33) close to the spring (32) is fixedly installed with a connecting rod (35), one end of the connecting rod (35) away from the sliding block (33) is fixedly installed with a pull rod (36), and the top of the support frame (31) is provided with an arc-shaped support plate (37), and the bottom of the arc-shaped support plate (37) is fixedly installed with an insertion frame (38).

2. A leg support device according to claim 1, characterised in that: The lifting frame (28) is slidably installed in the fixing frame (25), and the worm (23) is engaged with the worm wheel (24).

3. A leg support device according to claim 1, wherein: The cam (26), the spring (27) and the lifting frame (28) are provided with two groups, and are symmetrically distributed at the right center line of the fixing device (1), and the directions of the two cams (26) are opposite, and the two lifting frames (28) are in contact with the cams (26) under the action of the spring (27).

4. A leg support device according to claim 1, characterized in that: The support frame (31) is provided with a through hole at the corresponding position of the insertion frame (38), the insertion frame (38) is arranged in the through hole, the insertion frame (38) is provided with an insertion slot at the corresponding position of the insertion block (34), and the insertion block (34) is inserted into the insertion slot.

5. A leg support device according to claim 1, characterized in that: The arc-shaped support plate (37) is provided with a ventilation hole on the surface, and the sliding block (33) is slidably installed in the support frame (31).

Citation Information

Patent Citations

  • Leg supporting device for rehabilitation of patient

    CN219230485U