External fixation brace capable of being used for ontology perception training
By designing an external fixing bracket that includes angle measurement components and fixing components, the problem that existing brackets cannot perform angle measurement and proprioception training is solved, and the accuracy of real-time measurement of joint bending angles is improved.
Patent Information
- Application Number
- CN202421173403.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Existing external joint fixation braces cannot be measured angle and cannot be suitable for proprioception training.
An external fixing support including a first support assembly, a second support assembly, an angle measuring assembly and a fixing assembly is designed. The angle between the first support assembly and the second support assembly is displayed in real time through the angle measuring assembly, and the support assembly is fixed to the human body through the fixing assembly.
Real-time measurement and display of joint bending angles is realized, and the brace angle can be adjusted and limited in static and dynamic rehabilitation training to improve the accuracy of rehabilitation training.
Smart Images

Figure CN222657284U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical auxiliary treatment instruments, in particular to an external fixation brace that can be used for proprioception training. Background Art
[0002] With the development of sports medicine and materials science, the technology of using joint braces to replace plaster fixation has emerged to improve the defects of plaster such as heavy weight, low elasticity, and poor air permeability. After surgery on the damaged joint, it is necessary to rely on braces to fix and repair the joint; during the rehabilitation stage after wearing the brace, it is necessary to adjust the joint movement angle and limit the range of motion of the joint in order to achieve different rehabilitation training purposes. Therefore, the joint bending angle is crucial for joint repair or rehabilitation and is the most important parameter throughout the entire treatment process.
[0003] Existing joint external fixation braces have simple structures, especially knee and elbow joint external fixation braces, which can only allow limbs to move within a preset angle range by adjusting the chuck and can only fix the affected limb. They cannot measure angles and are not suitable for proprioception training. Utility Model Content
[0004] The purpose of the utility model is to provide an external fixation brace that can be used for proprioception training, which can solve the above technical problems.
[0005] The embodiment of the utility model is achieved as follows:
[0006] The utility model provides an external fixation brace that can be used for proprioception training, comprising a first support component, a second support component, an angle measurement component and two fixation components;
[0007] The angle measuring assembly is connected to an end of the first supporting assembly and an end of the second supporting assembly, and is used to measure an angle formed between the first supporting assembly and the second supporting assembly;
[0008] One of the fixing components is disposed at an end of the first supporting component away from the angle measuring component, and is used to fix the first supporting component on a human body;
[0009] Another fixing component is arranged at one end of the second supporting component away from the angle measuring component, and is used to fix the second supporting component on the human body;
[0010] The angle measurement assembly includes a display module, an angle chuck and an angle limiting structure;
[0011] The display module is arranged on the angle chuck, and is used to display the angle between the first supporting assembly and the second supporting assembly;
[0012] The angle limiting structure is arranged on the angle chuck, and is used to limit the second supporting assembly after setting.
[0013] In an optional embodiment, the angle chuck includes an upper cover and a lower cover;
[0014] One end of the first supporting assembly is disposed between the upper cover and the lower cover, and is fixedly connected to the upper cover and the lower cover;
[0015] One end of the second supporting assembly is disposed between the upper cover and the lower cover, and is rotatably connected to the upper cover and the lower cover via a rotating shaft.
[0016] In an optional embodiment, the angle limiting structure includes a limiting push button, and the limiting push button is connected to a clamping pin;
[0017] The limit push button is arranged on the upper cover, and the card pin is arranged between the upper cover and the lower cover;
[0018] The end of the second support component has an arc-shaped surface, and a plurality of slots are arranged on the arc-shaped surface. When pushed by the limit push button, the card needle can enter different slots to limit the relative rotation between the second support component and the angle measurement component.
[0019] In an optional embodiment, the angle limiting structure includes two angle limiting plates;
[0020] The angle chuck is provided with a limiting groove;
[0021] There are multiple limit grooves, and the multiple limit grooves are arranged in a circle with the rotation axis between the second support assembly and the angle chuck as the central axis;
[0022] The angle limiting plate is inserted into the limiting groove, and two angle limiting plates are respectively arranged on opposite sides of the second supporting assembly to limit the rotation angle range of the second supporting assembly when rotating on the angle chuck.
[0023] In an optional embodiment, the display module includes a moving grid, a fixed grid, a circuit board, a display screen and a display housing;
[0024] The moving grid is connected to the second supporting assembly, the fixed grid is fixedly arranged on the display housing, and the circuit board is respectively connected to the moving grid, the fixed grid and the display screen;
[0025] The display housing is arranged on the upper cover and covers the moving grille, the fixed grille and the circuit board;
[0026] The display screen is arranged on the display housing and is used for displaying the data processed by the circuit board.
[0027] In an optional embodiment, the fixing assembly includes a sliding adjustment portion and a fixing portion;
[0028] The sliding adjustment portion is slidably disposed on an end of the first supporting assembly or the second supporting assembly away from the angle measuring assembly, and the fixing portion is fixedly disposed on an end of the first supporting assembly or the second supporting assembly close to the angle measuring assembly.
[0029] In an optional embodiment, a spring limit button is provided on the sliding adjustment portion;
[0030] The first supporting assembly or the second supporting assembly is provided with a sliding groove, and a plurality of positioning grooves are provided on a side wall of the sliding groove;
[0031] The spring limiting button can cooperate with different positioning slots to adjust the relative position of the sliding adjustment portion on the first supporting assembly or the second supporting assembly.
[0032] In an optional embodiment, the fixing assembly includes a central connecting plate and a protective fin plate;
[0033] The central connecting plate is connected to the first supporting assembly or the second supporting assembly;
[0034] The protective fin plates are two in number and are respectively arranged on two opposite sides of the central connecting plate;
[0035] The protective fin plate is provided with a binding hole, and the binding hole is used for passing a binding rope or a binding belt.
[0036] In an optional embodiment, the central connecting plate is a hollow structure, and the central connecting plate is sleeved on the first supporting assembly or the second supporting assembly.
[0037] In an optional embodiment, the first support assembly is a strip-shaped support plate;
[0038] The second supporting component is a strip-shaped supporting plate.
[0039] The beneficial effects of the embodiments of the utility model are:
[0040] In the adjustment of the static rehabilitation brace, the first support component and the second support component are respectively connected to the thigh and calf, or the upper arm and forearm through the fixing component. By moving the calf or forearm, the angle between the thigh and the calf, or the angle between the upper arm and the forearm is displayed in real time through the angle measurement component. When the angle required for rehabilitation is reached, the mobile support component can be limited to achieve the purpose of adjusting the brace angle required for rehabilitation. In the process of dynamic rehabilitation training, the movement angle of the rehabilitation part can be observed in real time through the display of the angle measurement component to improve the accuracy of rehabilitation training. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0042] Figure 1 A schematic diagram of the structure of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model;
[0043] Figure 2 A schematic diagram of the structure of an angle measurement assembly of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model;
[0044] Figure 3 A schematic diagram of the structure of an angle chuck of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model;
[0045] Figure 4 A schematic diagram of the assembly of an angle chuck of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model;
[0046] Figure 5 A schematic diagram of the structure of a display module of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model;
[0047] Figure 6 A schematic structural diagram of another viewing angle of a display module of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model;
[0048] Figure 7 A schematic diagram of the three-dimensional structure of a display module of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model from another viewing angle;
[0049] Figure 8A schematic diagram of the assembly of an angle chuck from another viewing angle of a display module of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model;
[0050] Fig. 9 A schematic diagram of the structure of a sliding adjustment portion of an external fixation brace that can be used for proprioception training provided by an embodiment of the utility model;
[0051] Fig.10 and Fig.11 A schematic diagram of the assembly of a limit push button of an external fixation brace that can be used for proprioception training provided in an embodiment of the utility model.
[0052] icon:
[0053] 1- first support assembly;
[0054] 2-angle measurement assembly; 2-1-upper cover; 2-2-display module; 2-2-1-display housing; 2-2-2-fixed grid; 2-2-3-display screen; 2-2-4-display button; 2-2-5-cover plate; 2-2-6-moving grid; 2-2-7-rotating shaft; 2-3-limit push button; 2-4-angle limit plate; 2-5-pin; 2-6-lower cover; 2-7-limit slot;
[0055] 3-second supporting assembly; 3-1-card slot;
[0056] 4-sliding adjustment part; 4-1-center connecting plate; 4-2-protective fin plate; 4-3-cavity; 4-4-binding hole;
[0057] 5-Fixed part;
[0058] 6- Spring limit button. DETAILED DESCRIPTION
[0059] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0060] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.
[0061] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0062] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0063] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0064] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0065] Combine the following Figures 1 to 11 , some embodiments of the present utility model are described in detail. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0066] The utility model provides an external fixation brace that can be used for proprioception training, comprising a first support component 1, a second support component 3, an angle measurement component 2 and two fixing components; the angle measurement component 2 connects the end of the first support component 1 and the end of the second support component 3, and is used to measure the angle formed between the first support component 1 and the second support component 3; one of the fixing components is arranged at an end of the first support component 1 away from the angle measurement component 2, and is used to fix the first support component 1 on the human body; the other fixing component is arranged at an end of the second support component 3 away from the angle measurement component 2, and is used to fix the second support component 3 on the human body; the angle measurement component 2 comprises a display module 2-2, an angle chuck and an angle limiting structure; the display module 2-2 is arranged on the angle chuck, and is used to display the angle between the first support component 1 and the second support component 3; the angle limiting structure is arranged on the angle chuck, and is used to limit the second support component after setting.
[0067] In this embodiment, when performing proprioception training of the legs, the first support component 1 and the second support component 3 are respectively connected to the thigh and the calf through the fixed component, and the knee joint bending angle between the thigh and the calf is displayed through the angle measurement component 2; when performing proprioception training of the arms, the first support component 1 and the second support component 3 are respectively connected to the upper arm and the forearm through the fixed component, and the elbow joint bending angle between the upper arm and the forearm is displayed through the angle measurement component 2.
[0068] Specifically, in the present embodiment, a display module 2 - 2 is provided on the angle measurement component 2 , and the display module 2 - 2 can display the angle between the first support component 1 and the second support component 3 , so as to facilitate the user to observe and record in real time.
[0069] Specifically, in this embodiment, the angle limiting structure is used to limit the rotation angle of the first support assembly 1 and the second support assembly 3 on the angle chuck.
[0070] In an optional embodiment, the angle chuck includes an upper cover 2-1 and a lower cover 2-6; one end of the first support assembly 1 is disposed between the upper cover 2-1 and the lower cover 2-6, and is fixedly connected to the upper cover 2-1 and the lower cover 2-6; one end of the second support assembly 3 is disposed between the upper cover 2-1 and the lower cover 2-6, and is rotatably connected to the upper cover 2-1 and the lower cover 2-6 through a rotating shaft 2-2-7.
[0071] In this embodiment, the angle chuck is divided into two parts, namely the upper cover 2-1 and the lower cover 2-6, wherein one end of the first support component 1 is fixedly arranged between the upper cover 2-1 and the lower cover 2-6, that is, the first support component 1 and the angle chuck are fixedly connected; one end of the second support component 3 is arranged between the upper cover 2-1 and the lower cover 2-6, and can be rotated between the upper cover 2-1 and the lower cover 2-6, thereby realizing the relative rotation between the first support component 1 and the second support component 3.
[0072] In an optional embodiment, the angle limit structure includes a limit push button 2-3, to which a card pin 2-5 is connected; the limit push button 2-3 is arranged on an angle chuck; the end of the second support component 3 has an arc-shaped surface, on which a plurality of card slots 3-1 are arranged, and the card pin 2-5 can enter different card slots 3-1 under the push of the limit push button 2-3, so as to limit the relative rotation between the second support component 3 and the angle measurement component 2.
[0073] Specifically, in the present embodiment, the angle limiting structure includes a limiting push button 2-3, to which a card pin 2-5 is connected; the limiting push button 2-3 is arranged on the upper cover 2-1, and the card pin 2-5 is arranged between the upper cover 2-1 and the lower cover 2-6; a card slot 3-1 is arranged on one side of the end of the second support component 3, and the card pin 2-5 can be arranged in the card slot 3-1, for limiting the relative rotation between the second support component 3 and the angle measuring component 2.
[0074] The setting of the limit push button 2-3 can limit the second support component 3 to avoid relative rotation between the second support component 3 and the angle measurement component 2, so that the second support component 3 and the angle measurement component 2 are positioned after the relative rotation is completed.
[0075] Specifically, in this embodiment, the upper cover 2-1 has a pushing hole and a card slot 3-1, the card slot 3-1 is connected to the pushing hole, and the limit push button 2-3 can be set in the pushing hole to push the card pin 2-5 in the card slot 3-1, thereby pushing the card pin 2-5 out of the card slot 3-1, so that the card pin 2-5 is connected to the second support assembly 3 and the upper cover 2-1, thereby realizing the rotation limit of the second support assembly 3 and the angle measurement assembly 2.
[0076] More specifically, in this embodiment, a push slot is provided at one end of the push hole for limiting the limit push button 2-3, and a needle slot is provided at the other end of the push hole for moving and limiting the card needle 2-5. One end of the needle slot is open so that the card needle 2-5 can extend from the needle slot and be inserted into the card slot 3-1.
[0077] The card pin 2 - 5 cooperates with different card slots 3 - 1 to realize positioning of the second supporting component 3 at different angular positions relative to the angle measuring component 2 .
[0078] In an optional embodiment, the angle limiting structure includes two angle limiting disks 2-4; a limiting slot 2-7 is arranged on the angle chuck; there are multiple limiting slots 2-7, and the multiple limiting slots 2-7 are arranged in a circle with the rotation axis between the second support component 3 and the angle chuck as the center axis; the angle limiting disks 2-4 are inserted into the limiting slots 2-7, and the two angle limiting disks 2-4 are respectively arranged on opposite sides of the second support component 3, so as to limit the rotation angle range of the second support component 3 when it rotates on the angle chuck.
[0079] Specifically, in the present embodiment, the limit groove 2-7 is arranged on two opposite surfaces of the upper cover 2-1 and the lower cover 2-6, that is, the limit groove 2-7 is arranged on both the upper cover 2-1 and the lower cover 2-6, and the limit grooves 2-7 on the upper cover 2-1 and the lower cover 2-6 are arranged correspondingly; there are multiple limit grooves 2-7, and the multiple limit grooves 2-7 are arranged in a circle with the rotating shaft 2-2-7 as the center axis; the angle limit plate 2-4 is simultaneously inserted into the corresponding limit grooves 2-7 of the upper cover 2-1 and the lower cover 2-6, and the two angle limit plates 2-4 are respectively arranged on the opposite sides of the second support assembly 3, for limiting the rotation angle range of the second support assembly 3.
[0080] In this embodiment, the angle limiting plate 2 - 4 is provided to limit the rotation range of the second supporting assembly 3 between the upper cover 2 - 1 and the lower cover 2 - 6 when the second supporting assembly 3 rotates relative to the angle measuring assembly 2 .
[0081] Specifically, in this embodiment, limiting grooves 2-7 are provided on the inner side surface of the upper cover 2-1 and the inner side surface of the lower cover 2-6, that is, the two surfaces on which the upper cover 2-1 and the lower cover 2-6 are arranged opposite to each other, and there are multiple limiting grooves 2-7, which are arranged in a circle with the rotation axis of the second support assembly 3 as the center.
[0082] This arrangement enables both angle limit plates 2-4 to be inserted into the limit slots 2-7 for fixation, thereby limiting the maximum angle range of the second support assembly 3 when rotating relative to the angle chuck, i.e. limiting the rotation of the second support assembly 3 within a certain angle range.
[0083] In an optional embodiment, the display module 2-2 includes a moving grille 2-2-6, a fixed grille 2-2-2, a circuit board, a display screen 2-2-3 and a display housing 2-2-1; the moving grille 2-2-6 is connected to the second supporting assembly 3, the fixed grille 2-2-2 is fixedly arranged on the display housing, and the circuit board is respectively connected to the moving grille 2-2-6, the fixed grille 2-2-2 and the display screen 2-2-3; the display housing 2-2-1 is arranged on the upper cover 2-1, and covers the moving grille 2-2-6, the fixed grille 2-2-2 and the circuit board; the display screen 2-2-3 is arranged on the display housing 2-2-1, and is used to display data processed by the circuit board.
[0084] In this embodiment, the display screen 2-2-3 and the fixed grid 2-2-2 are both integrated on a circuit board, and a display button 2-2-4 is also integrated on the circuit board to form an integrated structure for interacting with the display screen 2-2-3 through the circuit board.
[0085] Specifically, in this embodiment, the display screen 2-2-3 is embedded in the display housing 2-2-1 and is snap-connected with the cover plate 2-2-5 on which the circuit board is installed, or is first connected by transition fit or clearance fit and then fixed by bolts, forming a Figure 7 The cylindrical box shown has a through hole in the middle of the cover plate 2-2-5 for connecting the moving grid 2-2-6 to finally form an integral display module 2-2.
[0086] In an optional embodiment, the fixing assembly includes a central connecting plate 4-1 and a protective fin plate 4-2; the central connecting plate 4-1 is connected to the first supporting assembly 1 or the second supporting assembly 3; the protective fin plate 4-2 is divided into two pieces, which are respectively arranged on opposite sides of the central connecting plate 4-1; the protective fin plate 4-2 is provided with a binding hole 4-4, which is used for the passage of a binding rope or a binding belt.
[0087] In this embodiment, the fixing assembly is used to connect the first supporting assembly 1 or the second supporting assembly 3 to the leg or arm, so as to achieve the purpose of supporting the leg or arm through the first supporting assembly 1 and the second supporting assembly 3.
[0088] Specifically, in this embodiment, the central connecting plate 4-1 is used to connect the first support component 1 or the second support component 3, and the two protective fins 4-2 are respectively arranged on both sides of the central connecting plate 4-1 to increase the contact area between the fixed component and the leg or arm, which can not only increase the stability of the connection, but also increase the comfort during use.
[0089] In this embodiment, a binding hole 4-4 is provided on the protective fin plate 4-2 for passing a binding strap.
[0090] In an optional embodiment, the binding hole 4-4 is a strip-shaped hole, which can be easily matched with the strap, thereby reducing the sense of pressure when the strap is used and increasing the comfort of use.
[0091] It can be understood that the binding hole 4-4 can be a bar hole, but it is not limited to a bar hole. It can also be other types of hole structures, such as a triangular hole, a circular hole, or even an irregular hole, etc., as long as it can facilitate the fixation of the fixing component through straps, ropes and other devices.
[0092] In this embodiment, the central connecting plate 4-1 and the protective fin plate 4-2 are designed with a certain curvature, so that they can be more ergonomic and can better fit the human limbs to achieve a better fixing effect, which not only increases the user's comfort during use, but also increases a certain aesthetics.
[0093] In an optional embodiment, the fixing component includes a sliding adjustment portion 4 and a fixing portion 5; the sliding adjustment portion 4 is slidably arranged on the first support component 1 or the second support component 3 at one end away from the angle measurement component 2, and the fixing portion 5 is fixedly arranged on the first support component 1 or the second support component 3 at one end close to the angle measurement component 2.
[0094] Since the lengths of the legs or arms of different users are different, their fixing positions are different. In order to facilitate the external fixation brace provided in this embodiment to be suitable for different people, the central connecting plate 4-1 of the fixing component is set to two types: one is adjustable, and together with the protective fins 4-2 on both sides, it forms a sliding adjustment part 4; the other is fixed, and together with the protective fins 4-2 on both sides, it forms a fixed part 5.
[0095] The fixed central connecting plate 4-1 is arranged at one end of the first supporting assembly 1 or the second supporting assembly 3 close to the angle measuring assembly 2, and the adjustable central connecting plate 4-1 is arranged at one end of the first supporting assembly 1 or the second supporting assembly 3 away from the angle measuring device. That is, the fixed part 5 and the sliding adjusting part 4 are arranged at both ends of the first supporting assembly 1 and the second supporting assembly 3, respectively, wherein the sliding adjusting part 4 can adjust the distance between the fixed part 5, so as to adjust the comfort and stability during use.
[0096] Specifically, in this embodiment, the two protective fin plates 4-2 on the fixed part 5 have the same shape and are symmetrically arranged; the two protective fin plates 4-2 on the sliding adjustment part 4 have the same shape and are symmetrically arranged; the protective fin plates 4-2 on the fixed part 5 can be set to be the same or different in shape, size, etc. compared with the protective fin plates 4-2 on the sliding adjustment part 4.
[0097] Since the lower limbs of the human body are thicker near the hips and the upper limbs are thicker near the shoulders, and at the same time, when the second support assembly 3 produces relative rotation, the angle between the second support assembly 3 and the first support assembly becomes smaller and smaller, the closer the area is to the rotation center, the smaller the distance between the first support assembly and the second support assembly, and interference will occur when the area of the protective fin 4-2 is large.
[0098] Therefore, in this embodiment, when setting, the area of the protective fin plate 4-2 of the sliding adjustment part 4 is made larger than the protective fin plate 4-2 of the fixed part 5, which can not only increase the stability of the fixed component, but also avoid mutual interference between the protective fin plates 4-2 of the fixed part 5.
[0099] In an optional embodiment, a spring limit button 6 is provided on the central connecting plate 4-1 of the sliding adjustment part 4; a sliding groove is provided on the first support component 1 or the second support component 3, and a plurality of positioning grooves are provided on the side wall of the sliding groove; the spring limit button 6 can cooperate with different positioning grooves to adjust the relative position of the central connecting plate 4-1 on the first support component 1 or the second support component 3.
[0100] In this embodiment, by setting the spring limit button 6, the central connecting plate 4-1 of the sliding adjustment part 4 can be separated from the first support assembly 1 or the second support assembly 3 when the spring limit button 6 is pressed. When the central connecting plate 4-1 is moved to a suitable position, the spring limit button 6 is released to fix the central connecting plate 4-1 on the first support assembly 1 or the second support assembly 3.
[0101] In an optional embodiment, the central connecting plate 4 - 1 is a hollow structure, and the central connecting plate 4 - 1 is sleeved on the first supporting assembly 1 or the second supporting assembly 3 .
[0102] In this embodiment, the central connecting plate 4-1 is set as a hollow structure, the first support assembly 1 or the second support assembly 3 passes through the cavity 4-3 of the central connecting plate 4-1, and the central connecting plate 4-1 can slide on the first support assembly 1 or the second support assembly 3 through the cavity 4-3.
[0103] Such a setting can ensure that there are no protruding parts on the inner side of the fixing component, thereby ensuring the comfort of the user during use. At the same time, there are no protruding structural parts on the outer side of the fixing component, thereby improving the overall aesthetics.
[0104] It should be pointed out that, in the present embodiment, the center connecting plate 4-1 is a hollow structure, but it is not limited to this setting mode of a hollow structure. For example, a sliding groove can be set on the outer side of the center connecting plate 4-1, and the first support component 1 or the second support component 3 slides in the sliding groove, thereby achieving the purpose of position adjustment of the center connecting plate 4-1.
[0105] Specifically, in this embodiment, a limiting hole is set on the center connecting plate 4-1, and the limiting hole is connected to the cavity 4-3. The spring limiting button 6 can be inserted into the sliding groove and the positioning groove on the first support component 1 or the second support component 3 through the limiting hole to realize the positioning between the center connecting plate 4-1 and the first support component 1 or the second support component 3.
[0106] More specifically, in the present embodiment, the spring limit button 6 comprises a limit spring and a limit block, one end of the limit spring is fixed on the inner wall of the cavity 4-3, and the other end is connected to the limit block, and can apply force to the limit block.
[0107] More specifically, in the present embodiment, the limit block is in the shape of a T-shape or an I-shape, and the limit block is inserted into the sliding groove, and at the same time, its two opposite sides are also inserted into the positioning grooves, so as to realize the positioning of the center connecting plate 4-1 on the first supporting assembly 1 or the second supporting assembly 3; when it is necessary to adjust the position of the center connecting plate 4-1, the limit block is pressed, and the limit block compresses the limit spring, so that the limit block with a larger width is disengaged from the positioning groove, and the limit block with a smaller width can slide in the sliding groove, and when it is adjusted to a suitable position, the limit block is released, and the wider part of the limit block enters the immediately corresponding positioning groove under the action of the limit spring, so as to realize the function of re-positioning.
[0108] In an optional embodiment, the first support assembly 1 is a strip-shaped support plate; the second support assembly 3 is a strip-shaped support plate.
[0109] In this embodiment, the first support assembly 1 and the second support assembly 3 both adopt a strip-shaped support plate structure, one end of which passes through the cavity 4-3 on the central connecting plate 4-1 of the sliding adjustment part 4, and the other end passes through the cavity 4-3 on the central connecting plate 4-1 of the fixing part 5 and is connected to the angle measurement assembly 2.
[0110] The strip support plate structure can facilitate the connection of the first support assembly 1 and the second support assembly 3 with the fixing assembly and the angle measurement assembly 2, while also providing better comfort for the user.
[0111] It should be pointed out that in the present embodiment, the first support assembly 1 and the second support assembly 3 are both strip support plates, but they do not only need to be strip support plates, but can also be other structures such as rods, as long as they can support the entire external fixation brace.
[0112] In this embodiment, the first supporting assembly and the second supporting assembly 3 have the same structure, and they may also be configured differently as long as they can support the entire external fixation brace.
[0113] The beneficial effects of the embodiments of the utility model are:
[0114] In the adjustment of the static rehabilitation brace, the first support component 1 and the second support component 3 are respectively connected to the thigh and calf, or the upper arm and the forearm through the fixing component. By moving the calf or the forearm, the angle between the thigh and the calf, or the angle between the upper arm and the forearm is displayed in real time through the angle measuring component 2. When the angle required for rehabilitation is reached, the mobile support component can be limited to achieve the purpose of adjusting the brace angle required for rehabilitation. In the process of dynamic rehabilitation training, the movement angle of the rehabilitation part can be observed in real time through the display of the angle measuring component to improve the accuracy of rehabilitation training.
[0115] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An external fixation brace that can be used for proprioception training, characterized in that: It includes a first supporting assembly, a second supporting assembly, an angle measuring assembly and two fixing assemblies; The angle measuring assembly is connected to an end of the first supporting assembly and an end of the second supporting assembly, and is used to measure an angle formed between the first supporting assembly and the second supporting assembly; One of the fixing components is disposed at an end of the first supporting component away from the angle measuring component, and is used to fix the first supporting component on a human body; Another fixing component is arranged at one end of the second supporting component away from the angle measuring component, and is used to fix the second supporting component on the human body; The angle measurement assembly includes a display module, an angle chuck and an angle limiting structure; The display module is arranged on the angle chuck, and is used to display the angle between the first supporting assembly and the second supporting assembly; The angle limiting structure is arranged on the angle chuck, and is used to limit the second supporting assembly after setting.
2. The external fixation brace according to claim 1, characterized in that: The angle chuck comprises an upper cover and a lower cover; One end of the first supporting assembly is disposed between the upper cover and the lower cover, and is fixedly connected to the upper cover and the lower cover; One end of the second supporting assembly is disposed between the upper cover and the lower cover, and is rotatably connected to the upper cover and the lower cover via a rotating shaft.
3. The external fixation brace according to claim 1, characterized in that: The angle limiting structure comprises a limiting push button, and a clamping pin is connected to the limiting push button; The limit push button is arranged on the angle chuck; The end of the second support component has an arc-shaped surface, and a plurality of slots are arranged on the arc-shaped surface. When pushed by the limit push button, the card needle can enter different slots to limit the relative rotation between the second support component and the angle measurement component.
4. The external fixation brace according to claim 1, characterized in that: The angle limiting structure includes two angle limiting plates; The angle chuck is provided with a limiting groove; There are multiple limit grooves, and the multiple limit grooves are arranged in a circle with the rotation axis between the second support assembly and the angle chuck as the central axis; The angle limiting plate is inserted into the limiting groove, and two angle limiting plates are respectively arranged on opposite sides of the second supporting assembly to limit the rotation angle range of the second supporting assembly when rotating on the angle chuck.
5. The external fixation brace according to claim 2, characterized in that: The display module includes a moving grid, a fixed grid, a circuit board, a display screen and a display housing; The moving grid is connected to the second supporting assembly, the fixed grid is fixedly arranged on the display housing, and the circuit board is respectively connected to the moving grid, the fixed grid and the display screen; The display housing is arranged on the upper cover and covers the moving grille, the fixed grille and the circuit board; The display screen is arranged on the display housing and is used for displaying the data processed by the circuit board.
6. The external fixation brace according to claim 1, characterized in that: The fixing assembly includes a sliding adjustment portion and a fixing portion; The sliding adjustment portion is slidably disposed on an end of the first supporting assembly or the second supporting assembly away from the angle measuring assembly, and the fixing portion is fixedly disposed on an end of the first supporting assembly or the second supporting assembly close to the angle measuring assembly.
7. The external fixation brace according to claim 6, characterized in that: The sliding adjustment part is provided with a spring limiting button; The first supporting assembly or the second supporting assembly is provided with a sliding groove, and a plurality of positioning grooves are provided on a side wall of the sliding groove; The spring limiting button can cooperate with different positioning slots to adjust the relative position of the sliding adjustment portion on the first supporting assembly or the second supporting assembly.
8. The external fixation brace according to claim 1, characterized in that: The fixing assembly includes a central connecting plate and a protective fin plate; The central connecting plate is connected to the first supporting assembly or the second supporting assembly; The protective fin plates are two in number and are respectively arranged on two opposite sides of the central connecting plate; The protective fin plate is provided with a binding hole, and the binding hole is used for passing a binding rope or a binding belt.
9. The external fixation brace according to claim 8, characterized in that: The central connecting plate is a hollow structure, and the central connecting plate is sleeved on the first supporting assembly or the second supporting assembly.
10. The external fixation brace according to claim 1, characterized in that: The first support assembly is a strip support plate; The second supporting component is a strip-shaped supporting plate.