Adjustable leg supporting device
By designing an adjustable leg supporter, the use of adjustable straps and telescopic rods solves the problem that existing leg supporters cannot adapt to different body shapes, achieving personalized leg protection and comfortable wearing, reducing the risk of bone damage.
Patent Information
- Application Number
- CN202422232058.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The existing leg supporter is fixed in length and cannot adapt to different patient body types, resulting in poor wear compliance and may cause further bone damage.
An adjustable leg supporter is designed, including a support assembly, leg support and leg sleeve assembly. Through an adjustable strap, connecting bone and telescopic rod, personalized adjustment of the thigh protective ring is achieved to adapt to the leg length of different patients.
It realizes personalized protection of the patient's legs, reduces the pressure on the leg bones, improves the comfort and safety of wearing, and avoids bone damage caused by misfit.
Smart Images

Figure CN223232870U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and in particular relates to an adjustable leg supporter. Background Art
[0002] Tumor bone metastasis refers to the metastatic lesions formed when the primary cancer invades the bones through the blood circulation and grows and spreads in the bone tissue. Bone metastasis is one of the common complications of cancer. Bone metastasis may occur in multiple bone sites. When cancer cells enter the blood system from the original tumor, they can spread through the blood circulation to other parts of the body, including bones. Once cancer cells enter the bones, they will grow in the bone tissue and destroy the normal bone tissue structure. Common bone metastasis sites include the spine, pelvis, femur, ribs and skull. When tumor bone metastasis occurs, it can cause bone pain and affect the patient's activities. Poor posture or position may aggravate bone damage. In severe cases, fractures may occur. The most serious cases can cause paralysis, seriously affecting the patient's quality of life.
[0003] Currently, patients are instructed to wear leg braces to protect and correct their legs, limiting and protecting them to reduce the risk of pathological fractures. However, these leg braces currently on the market are fixed in length and lack individuality, failing to adapt to individual patient sizes. They also have limited functionality and a limited range of applications, leading to poor patient compliance. Inappropriate leg braces can cause further bone damage, necessitating urgent improvements.
[0004] How to provide an adjustable leg support is a technical problem that those skilled in the art urgently need to solve. Utility Model Content
[0005] The technical problem to be solved by the present invention is to provide an adjustable leg support to at least solve one of the above technical problems.
[0006] In order to solve the above technical problems, the utility model provides an adjustable leg support, comprising: a support assembly, wherein the support assembly includes two shoulder straps and a waist belt assembly, one end of the two shoulder straps is connected to the front side of the waist belt assembly at intervals, and the other end of the two shoulder straps is connected to the rear side of the waist belt assembly at intervals, and a connecting bone is respectively installed on both sides of the waist belt assembly; a leg support, wherein the leg support includes two telescopic rods, one end of the two telescopic rods is respectively rotatably connected to the connecting bone away from one end of the waist belt assembly; a leg cover assembly, wherein the leg cover assembly includes four thigh protection rings, and every two thigh protection rings are vertically installed on one telescopic rod at intervals, and the two thigh protection rings installed on each telescopic rod are respectively installed on the two telescopic joints of each telescopic rod.
[0007] Optionally, the belt assembly includes two first support frames and a first wrapping belt, the two first support frames are arranged in an arc shape along both sides of the human waist, the first wrapping belt is installed inside the arc of the two first support frames, the two ends of the first wrapping belt are detachably connected to form a belt body, the two connecting bones are respectively installed on the two first support frames, and the two shoulder straps are respectively connected to the front and back sides of the belt formed by the first wrapping belts.
[0008] Optionally, the two ends of the first wrapping belt are detachably connected via Velcro.
[0009] Optionally, one end of the two telescopic rods is rotatably connected to an end of the connecting bone away from the waist belt through a rotating shaft, and a limiting block is provided on the rotating shaft.
[0010] Optionally, the cross section of each telescopic rod is rectangular, and the long side of the rectangle of each telescopic rod is close to the human thigh.
[0011] Optionally, each thigh protection ring includes a second support frame and a second wrapping belt, the second support frame is an arc that fits the human leg, the second wrapping belt is installed inside the arc of the second support frame, the two ends of the second wrapping belt are detachably connected to form a leg strap body, and the second support frame is connected to the corresponding telescopic rod.
[0012] Optionally, the two ends of the second wrapping belt are detachably connected via Velcro.
[0013] Optionally, the telescopic section of the telescopic rod includes a sleeve section and a movable section, the sleeve section is sleeved on the movable section, the sleeve section is connected to the first support frame, a movable sleeve is sleeved on the sleeve section, and the second support frame installed on the sleeve section is connected to the sleeve section through the movable sleeve.
[0014] Optionally, a plurality of ventilation holes are provided on both the first wrapping belt and the second wrapping belt.
[0015] Optionally, the first support frame and the second support frame are both made of a plastic bone material.
[0016] Beneficial effects:
[0017] The utility model provides an adjustable leg support device. When in use, the patient first wraps the waist belt assembly around the waist, adjusts the two adjustable shoulder straps on the waist belt assembly to an appropriate length and carries the device on the shoulders to support and fix it to prevent accidental falling off. The connecting bones on both sides of the waist belt assembly are rotatably connected to the two telescopic rods. The length of the telescopic rod is adjusted according to the thigh length of different patients, so that the thigh protection sleeves on the two telescopic joints of the telescopic rod can be adapted to different patients. The patient then puts the two thigh protection rings on each telescopic rod on the thigh to fix the thigh to the two telescopic rods. When the patient walks or performs other movements, the telescopic rod and the connecting bone rotate without affecting normal activities. The device connects the patient's thigh bone to the waist through the connecting bone and the telescopic rod, and corrects the patient's posture to a certain extent. At the same time, the waist and legs are integrated, which reduces the pressure on the leg bones and plays a certain protective role on the patient's leg bones.
[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 A schematic diagram of the facade structure provided in an embodiment of the present application;
[0021] Figure 2 A schematic diagram of the vertical structure of the leg cover assembly after displacement provided in an embodiment of the present application;
[0022] Figure 3 A schematic diagram of the vertical structure of the rotating shaft is provided for the embodiment of the present application.
[0023] Reference numerals:
[0024] 1. Support assembly; 11. Strap; 12. Waist belt assembly; 121. First support frame; 122. First wrapping belt; 13. Connecting bone;
[0025] 2. Leg support; 21. Telescopic rod; 211. Sleeve section; 212. Movable section; 22. Movable sleeve;
[0026] 3. Leg cover assembly; 31. Thigh protection ring; 311. Second support frame; 312. Second wrapping belt;
[0027] 4. Rotating shaft. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of this specification to clearly and completely describe the technical solutions in the embodiments of this specification. Obviously, the embodiments described are only part of the embodiments of this specification, not all of the embodiments. Based on the embodiments in this specification, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this utility model.
[0029] Meanwhile, in the embodiments of this specification, when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component.
[0030] See also Figure 1-3 The present embodiment provides an adjustable leg support, which includes a support assembly 1, which includes two shoulder straps 11 and a waist belt assembly 12, one end of the two shoulder straps 11 is connected to the front side of the waist belt assembly 12 at an interval, and the other end of the two shoulder straps 11 is connected to the rear side of the waist belt assembly 12 at an interval, and a connecting bone 13 is respectively installed on both sides of the waist belt assembly 12; a leg support 2, which includes two telescopic rods 21, one end of the two telescopic rods 21 is respectively rotatably connected to the end of the connecting bone 13 away from the waist belt assembly 12; a leg cover assembly 3, which includes four thigh protection rings 31, every two thigh protection rings 31 are vertically spaced apart and installed on a telescopic rod 21, and the two thigh protection rings 31 installed on each telescopic rod 21 are respectively installed on the two telescopic joints of each telescopic rod 21.
[0031] Specifically, when in use, the patient first puts the belt assembly 12 around the waist, adjusts the two adjustable shoulder straps 11 on the belt assembly 12 to an appropriate length, and carries the device on the shoulders to support and fix it to prevent accidental falling off. The connecting bones 13 on both sides of the belt assembly 12 are rotatably connected to the two telescopic rods 21. The length of the telescopic rods 21 is adjusted according to the thigh length of different patients, so that the thigh protection sleeves on the two telescopic sections of the telescopic rods 21 can be adapted to different patients. The patient then puts the two thigh protection rings 31 on each telescopic rod 21 on the thigh to fix the thigh to the two telescopic rods 21. When the patient walks or performs other movements, the telescopic rod 21 and the connecting bone 13 rotate without affecting normal activities. In addition, the connecting bone 13 and the waist belt assembly 12 are detachably connected, and the leg support 2 can be selected according to the patient's leg condition. If the patient needs support and protection for one leg, one leg support 2 can be selected and the other side can be disassembled. The device connects the patient's thigh bone and waist through the connecting bone 13 and the telescopic rod 21, and restricts and corrects the patient's posture to a certain extent. At the same time, the waist and legs are integrated, the pressure on the leg bones is reduced, and a certain protective effect is played on the patient's leg bones.
[0032] In some possible embodiments, the belt assembly 12 includes two first support frames 121 and a first wrapping belt 122. The two first support frames 121 are arranged in an arc shape along both sides of the human waist. The first wrapping belt 122 is installed inside the arc of the two first support frames 121. The two ends of the first wrapping belt 122 are detachably connected to form a belt body. The two connecting bones 13 are respectively installed on the two first support frames 121, and the two shoulder straps 11 are respectively connected to the front and back sides of the belt formed by the first wrapping belt 122.
[0033] Specifically, the first support frame 121 is located on both sides of the patient's waist, and its arc setting can fit the patient's waist more closely. When in use, the patient wraps the first winding belt 122 around the waist. The two first support frames 121 are located on both sides of the waist. The two connecting bones 13 connected to the two first support frames 121 extend to both sides of the patient's thighs respectively. The belt assembly 12 composed of the first support frame 121 and the first winding belt 122 fixes the patient's waist more stably and tightly. The arc setting of the first support frame 121 improves the comfort of the patient when in use.
[0034] In some possible implementations, both ends of the first wrapping belt 122 are detachably connected via Velcro.
[0035] Specifically, the Velcro connection is more convenient to use and has a higher degree of mobility. The patient can wrap the first wrapping belt 122 according to different waist circumferences, and then connect the two ends of the first wrapping belt 122 through Velcro to fix the belt assembly 12 at the waist.
[0036] In some possible implementations, one end of the two telescopic rods 21 is rotatably connected to an end of the connecting bone 13 away from the waist belt via a rotating shaft 4 , and a limit block is provided on the rotating shaft 4 .
[0037] Specifically, the telescopic rod 21 and the connecting bone 13 are connected by the rotating shaft 4 for better mobility. A limit block is set on the rotating shaft 4 to limit the rotatable angle between the telescopic rod 21 and the connecting bone 13 to avoid damage to the patient's legs due to excessive movement.
[0038] In some possible embodiments, each thigh protection ring 31 includes a second support frame 311 and a second wrapping belt 312. The second support frame 311 is an arc that fits the human leg. The second wrapping belt 312 is installed inside the arc of the second support frame 311. The two ends of the second wrapping belt 312 are detachably connected to form a leg strap body. The second support frame 311 is connected to the corresponding telescopic rod 21; the two ends of the second wrapping belt 312 are detachably connected by Velcro.
[0039] Specifically, the setting between the second support frame 311 and the second wrapping belt 312 has the same principle and function as the first support frame 121 and the first wrapping belt 122 of the waist belt assembly 12. The arc-shaped second support frame 311 improves the comfort of the patient when using it, and the second wrapping belt 312 wraps around the patient's legs to fix the legs. The Velcro connection is easy to use and can be easily wrapped and fixed according to different leg circumferences.
[0040] In some possible embodiments, the telescopic section of the telescopic rod 21 includes a sleeve section 211 and a movable section 212, the sleeve section 211 is sleeved on the movable section 212, the sleeve section 211 is connected to the first support frame 121, the sleeve section 211 is sleeved with a movable sleeve 22, and the second support frame 311 installed on the sleeve section 211 is connected to the sleeve section 211 through the movable sleeve 22.
[0041] Specifically, the length from the waist to the thigh is different for different patients. A movable sleeve 22 is provided on the telescopic section 211 of the telescopic rod 21 close to the waist. The movable sleeve 22 can slide on the sleeve section 211. During actual use, the movable sleeve 22 is slid according to the distance from the legs of different patients to the waist, and then the thigh protection ring 31 installed on the movable sleeve 22 is moved to adjust the position to adapt it to different patients.
[0042] In some possible implementations, a plurality of ventilation holes are provided on the first wrapping belt 122 and the second wrapping belt 312. The first support frame 121 and the second support frame 311 are both made of a plastic material.
[0043] Specifically, ventilation holes are provided on the first wrapping belt 122 and the second wrapping belt 312 to improve their breathability, making them more comfortable for patients to use. The material of the gel bone is light and has a certain hardness, which reduces the total weight of the device and improves its practicality.
[0044] Finally, it should be noted that the above embodiments are merely specific implementations of the present invention, intended to illustrate the technical solutions of the present invention, rather than to limit them. The scope of protection of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that any person skilled in the art can, within the technical scope disclosed by the present invention, modify or easily conceive of variations to the technical solutions described in the above embodiments, or substitute equivalent features for some of the technical features thereof. Such modifications, variations, or substitutions do not deviate from the essence of the corresponding technical solutions within the scope of the technical solutions of the embodiments of the present invention. They should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
[0045] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with this field, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.
Claims
1. An adjustable leg support, characterized in that: include: A support assembly (1), the support assembly (1) comprising two shoulder straps (11) and a waist belt assembly (12), one end of the two shoulder straps (11) being connected to the front side of the waist belt assembly (12) at intervals, the other end of the two shoulder straps (11) being connected to the rear side of the waist belt assembly (12) at intervals, and a connecting bone (13) being detachably mounted on each side of the waist belt assembly (12); A leg support member (2), the leg support member (2) comprising two telescopic rods (21), one end of each of the two telescopic rods (21) being rotatably connected to one end of the connecting bone (13) away from the waist belt assembly (12); A leg cover assembly (3) includes four thigh protection rings (31), wherein each two thigh protection rings (31) are vertically spaced apart and mounted on one telescopic rod (21), and the two thigh protection rings (31) mounted on each telescopic rod (21) are respectively mounted on the two telescopic joints of each telescopic rod (21).
2. The adjustable leg support according to claim 1, characterized in that: The waist belt assembly (12) includes two first support frames (121) and a first winding belt (122), the two first support frames (121) are arranged in an arc shape along both sides of the human waist, the first winding belt (122) is installed inside the arc of the two first support frames (121), the two ends of the first winding belt (122) are detachably connected to form a waist belt body, the two connecting bones (13) are detachably installed on the two first support frames (121), and the two shoulder straps (11) are respectively connected to the front and back sides of the waist belt formed by the first winding belt (122).
3. The adjustable leg support according to claim 2, characterized in that: The two ends of the first winding belt (122) are detachably connected via Velcro.
4. The adjustable leg support according to claim 3, characterized in that: One end of the two telescopic rods (21) is rotatably connected to one end of the connecting bone (13) away from the waist belt via a rotating shaft (4), and a limiting block is provided on the rotating shaft (4).
5. The adjustable leg support according to claim 4, characterized in that: The cross section of each telescopic rod (21) is rectangular, and the long side of the rectangle of each telescopic rod (21) is close to the thigh of a person.
6. The adjustable leg support according to claim 5, characterized in that: Each thigh protection ring (31) includes a second support frame (311) and a second wrapping belt (312), wherein the second support frame (311) is in an arc shape that fits the human leg, and the second wrapping belt (312) is installed inside the arc of the second support frame (311). The two ends of the second wrapping belt (312) are detachably connected to form a leg band body, and the second support frame (311) is connected to the corresponding telescopic rod (21).
7. The adjustable leg support according to claim 6, characterized in that: The two ends of the second winding belt (312) are detachably connected via Velcro.
8. The adjustable leg support according to claim 7, characterized in that: The telescopic section of the telescopic rod (21) comprises a sleeve section (211) and a movable section (212); the sleeve section (211) is sleeved on the movable section (212); the sleeve section (211) is connected to the first support frame (121); a movable sleeve (22) is sleeved on the sleeve section (211); and the second support frame (311) mounted on the sleeve section (211) is connected to the sleeve section (211) via the movable sleeve (22).
9. The adjustable leg support according to claim 8, characterized in that: A plurality of ventilation holes are provided on the first winding belt (122) and the second winding belt (312).
10. The adjustable leg support according to claim 9, characterized in that: The first support frame (121) and the second support frame (311) are both made of a plastic material.