Portable orthopedic nursing fixing support
The portable orthopedic nursing fixation bracket, with its multi-point layout and buffer structure design, solves the problem of simultaneously supporting the main body of the leg and limiting the ankle in existing technologies. It achieves stable support for the thigh and calf and effective limitation of the ankle, improving user comfort and fixation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-04
- Publication Date
- 2026-03-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing orthopedic nursing fixation braces are difficult to adapt to both the main body of the leg and the ankle at the same time, and cannot coordinate the dual needs of thigh and calf support and ankle restraint.
A portable orthopedic nursing fixation bracket was designed, which adopts a multi-point layout of support body and buffer structure. The support body is spliced and assembled through positioning components. The buffer ring limits the ankle and, combined with the buffer structure inside the buffer ring, provides multi-point support and limiting functions.
It provides stable support for the thighs and calves and effectively limits the ankles, reducing discomfort caused by concentrated local pressure and improving comfort and fixation.
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Figure CN121647868A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of nursing support technology, and particularly relates to a portable orthopedic nursing fixation support. Background Technology
[0002] In-surgery fixation braces are external medical devices made of lightweight materials. Their main functions are to stabilize the fracture area, restrict movement, reduce pain, prevent secondary injury, and promote bone healing in a naturally aligned state. They are suitable for conservative treatment or as an adjunct to surgical recovery for various types of fractures. The specific support location varies depending on the fracture location and treatment needs: thigh or lower leg support is often used for fractures of long bones such as the femur, tibia, and fibula, requiring stabilization of long bone segments, protection of surrounding blood vessels and nerves, or treatment of severe soft tissue injuries. Unilateral, bilateral, or ring-shaped braces provide longitudinal and lateral stability, preventing excessive periosteal stripping and facilitating wound care and early weight-bearing. Ankle support with the leg raised is often used in ankle fusion, deformity correction, or infection control scenarios. A ring-shaped external fixator achieves three-dimensional fixation and localized pressure, maintaining the ankle joint in a neutral position or at a specific angle, promoting fusion healing, correcting deformities, or controlling infection. It also allows for adjustment of the brace angle and pressure according to the healing progress, and can be used in conjunction with rehabilitation training to prevent joint stiffness.
[0003] Chinese Patent Publication No. 202121272084.6 discloses a portable orthopedic nursing fixation bracket, comprising a base plate. The base plate has its upper ends fixedly connected to the lower ends of a crossbar via connecting blocks. Both ends of the crossbar are hinged to round shafts, one end of each round shaft is fixedly connected to the lower end of a swing rod, and the upper end of each swing rod is fixedly connected to one end of a limiting shaft. This invention relates to the field of portable orthopedic nursing fixation brackets, specifically, to a portable orthopedic nursing fixation bracket. This device can conveniently support and provide physical therapy for the affected limb of a patient.
[0004] However, existing technologies have the following problems when used: Existing orthopedic nursing fixation braces can usually only support the main body of the leg or limit the ankle, making it difficult to adapt to both the main body of the leg and the ankle at the same time, and difficult to coordinate the dual needs of supporting the thigh and calf and limiting the ankle. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a portable orthopedic nursing fixation bracket, comprising: A first base and a second base, each having a buffer bridge fixedly connected to one side; The first and second supports are mounted on a set of buffer bridges; The third and fourth supports are mounted on another set of buffer bridges; The first support, the second support, the third support, and the fourth support are used to support the user's legs; Positioning components are provided on the first support body, the second support body, the third support body, and the fourth support body for mutual splicing and assembly between the first support body, the second support body, the third support body, and the fourth support body; A buffer ring is located at the bottom of the buffer bridge, and the inner side wall of the buffer ring is provided with an abutment for supporting the ankle.
[0006] Furthermore, a connecting plate is fixedly installed between the two sets of buffer bridges.
[0007] Furthermore, the positioning component includes a first positioning part, a second positioning part, a third positioning part, and a fourth positioning part. The first positioning part is disposed on the first support body, the second positioning part is disposed on the second support body, the third positioning part is disposed on the third support body, and the fourth positioning part is disposed on the fourth support body.
[0008] Furthermore, the first positioning part includes a first groove and a first slider. The first groove is formed on one side of the first support body, and the first slider is fixedly connected to the other side of the first support body.
[0009] Furthermore, the second positioning part includes a second slide groove, which is disposed on one side of the second support body.
[0010] Furthermore, the third positioning part includes a third sliding groove and a second sliding block. The third sliding groove is formed on one side of the third support body, and the second sliding block is fixedly connected to the other side of the third support body. The third sliding groove is adapted to the first sliding block, and the second sliding block is adapted to the second sliding groove.
[0011] Furthermore, the fourth positioning part includes a third slider, which is fixedly connected to one side of the fourth support body and is adapted to the first slide groove.
[0012] Furthermore, a fixing plate is fixedly installed on the top of the first support body, the second support body, the third support body and the fourth support body, and a contact post is fixedly connected to the fixing plate. Support grooves are opened on the side walls of the first support body, the second support body, the third support body and the fourth support body.
[0013] Furthermore, the buffer ring has a first buffer cavity inside, and the inner cavity of the first buffer cavity is provided with multiple sets of buffer ribs.
[0014] Furthermore, a second buffer cavity is provided between the contact part and the buffer ring, and a buffer spring is provided inside the second buffer cavity.
[0015] Compared with existing technologies, the portable orthopedic nursing fixation bracket of the present invention has the following advantages: 1. Through the multi-point layout design of the first, second, third, and fourth support bodies, it can provide close support to different parts of the thigh and calf, forming a stable leg support frame. The silicone contact columns on the top fixing plate of the support body can effectively disperse the pressure on the leg, avoiding skin redness and swelling and poor blood circulation caused by localized force concentration, which is suitable for the long-term care needs after orthopedic surgery. At the same time, the triangular support grooves on the side wall of the support body can transfer the force applied to the leg to the base and buffer bridge. The flexible structure of the buffer bridge completes the buffering and dissipation of force, which not only ensures the stability of the support posture of the thigh and calf, but also reduces the impact of external impact on the injured part of the leg, providing reliable posture protection for postoperative repair.
[0016] 2. The differentiated positioning component design achieves convenient assembly. Each support is equipped with a dedicated positioning part. The sliding groove and slider of the first support, the sliding groove of the second support, the bidirectional adaptation structure of the third support, and the slider of the fourth support form a docking logic. The alignment and splicing of each support can be completed without complicated tools. The assembly process is simple and easy to operate, reducing the threshold for use.
[0017] 3. After assembly, the buffer ring is positioned precisely at the top. Its inner wall contact part can closely fit the outer contour of the ankle, limiting the ankle and preventing it from swinging freely and affecting the repair effect. The first buffer cavity and buffer ribs inside the buffer ring can quickly disperse the pressure applied to the ankle and avoid local compression. Together with the buffer spring in the second buffer cavity between the contact part and the buffer ring, a secondary buffer structure is formed. Through elastic deformation, it further absorbs the force and weakens the impact of external forces from different directions on the ankle. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a structural diagram of one side of the base of the present invention; Figure 3 This is a bottom view of the base structure of the present invention; Figure 4 This is an installation structure diagram of the present invention.
[0019] The markings in the diagram are as follows: 100. First base; 110. Connecting plate; 120. Second base; 130. First support body; 131. First slide groove; 132. First slider; 140. Second support body; 141. Second slide groove; 150. Third support body; 151. Third slide groove; 152. Second slider; 160. Fourth support body; 161. Third slider; 162. Support groove; 170. Fixing plate; 171. Contact post; 180. Buffer bridge; 200. Buffer ring; 210. First buffer cavity; 211. Buffer rib; 220. Contact part; 230. Second buffer cavity; 231. Buffer spring. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0021] It should be noted that all directional and positional terms used in this invention, such as "up," "down," "left," "right," "front," "back," "vertical," "horizontal," "inner," "outer," "top," "lower," "lateral," "longitudinal," and "center," are only used to explain the relative positional relationships and connections between components in a specific state (as shown in the accompanying drawings). They are merely for the convenience of describing the invention and do not require the invention to be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on the invention. Furthermore, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated.
[0022] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0023] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0024] like Figures 1-4 As shown, a portable orthopedic nursing fixation brace includes: The first base 100 and the second base 120 are each fixedly connected to one side of a buffer bridge 180. The first support 130 and the second support 140 are mounted on a set of buffer bridges 180; The third support 150 and the fourth support 160 are mounted on another set of buffer bridges 180; The first support 130, the second support 140, the third support 150 and the fourth support 160 are used to support the user's legs. Positioning components are provided on the first support body 130, the second support body 140, the third support body 150 and the fourth support body 160, and are used for the mutual splicing and assembly between the first support body 130, the second support body 140, the third support body 150 and the fourth support body 160. A cushioning ring 200 is provided at the bottom of the cushioning bridge 180, and the inner side wall of the cushioning ring 200 is provided with an abutment part 220 for supporting the ankle.
[0025] In this application, a symmetrical load-bearing structure is formed by the first base 100 and the second base 120, and connected by the buffer bridge 180. This structure can offset the impact force when the leg is placed, and provide a flexible installation structure for the first support body 130, the second support body 140, the third support body 150 and the fourth support body 160. The four supports can provide multi-point support for different parts of the leg, such as the thigh and calf, to meet the leg fixation needs after orthopedic surgery or during the injury repair period. The positioning component can realize the splicing and assembly between the supports. The buffer ring 200 can conform to the outer contour of the ankle, and the contact part 220 on its inner side wall can abut against the ankle to limit the movement and prevent the ankle from swinging freely. At the same time, the buffer structure weakens the hard contact between the support and the ankle, reducing the discomfort caused by long-term fixation.
[0026] In the example of this application, a connecting plate 110 is fixedly disposed between the two sets of buffer bridges 180.
[0027] As a preferred example of the present invention, the connecting plate 110 connects the two sets of buffer bridges 180 in series into an integrated structure, which improves the overall structure and rigidity, and avoids the first base 100 and the second base 120 from causing the corresponding buffer bridges 180 to shift relative to each other during use, thereby ensuring the support position of the upper first support body 130, the second support body 140 and other components, and preventing the leg fixation posture from shifting and affecting the nursing effect.
[0028] In the example of this application, the positioning element includes a first positioning part, a second positioning part, a third positioning part, and a fourth positioning part. The first positioning part is disposed on the first support body 130, the second positioning part is disposed on the second support body 140, the third positioning part is disposed on the third support body 150, and the fourth positioning part is disposed on the fourth support body 160.
[0029] As a preferred example of the present invention, the positioning component is divided into a first positioning part corresponding to the first support body 130, a second positioning part corresponding to the second support body 140, a third positioning part corresponding to the third support body 150, and a fourth positioning part corresponding to the fourth support body 160, so that each support body is equipped with a dedicated positioning structure. Through the assembly-type positioning design, the first support body 130, the second support body 140, the third support body 150, and the fourth support body 160 can be aligned and assembled. That is, by adapting the first support body 130 to the fourth support body 160, and the second support body 140 to the third support body 150, the assembly between the two sets of support bodies can be realized.
[0030] In the example of this application, the first positioning part includes a first groove 131 and a first slider 132. The first groove 131 is formed on one side of the first support 130, and the first slider 132 is fixedly connected to the other side of the first support 130.
[0031] As a preferred example of the present invention, the first support 130 is provided with both a receiving first groove 131 and an insertable first slider 132. The groove structure of the first groove 131 can provide guidance and limitation, and the protrusion structure of the first slider 132 can be embedded in the third groove 151 to ensure the tight connection between the first support 130, the third support 150 and the fourth support 160, and to prevent loosening due to force during use.
[0032] In the example of this application, the second positioning part includes a second slide groove 141, which is disposed on one side of the second support 140.
[0033] As a preferred example of the present invention, the second groove 141 provides a receiving splicing interface for the second support 140. Its groove size matches the structure of the subsequent corresponding second slider 152, which can guide the insertion of the second slider 152, reduce the splicing difficulty, and at the same time, the groove depth can ensure the connection stability after the slider is inserted, and avoid the slider from falling off due to force after splicing.
[0034] In the example of this application, the third positioning part includes a third slide groove 151 and a second slider 152. The third slide groove 151 is formed on one side of the third support body 150, and the second slider 152 is fixedly connected to the other side of the third support body 150. The third slide groove 151 is adapted to the first slider 132, and the second slider 152 is adapted to the second slide groove 141.
[0035] As a preferred example of the present invention, the third slide groove 151 is adapted to the first slider 132, and the second slider 152 is adapted to the second slide groove 141, so that the third support body 150 can simultaneously form a bidirectional docking with the first support body 130 and the second support body 140, thereby improving the stability of the overall support structure, limiting the horizontal and vertical relative displacement between the three supports, and preventing the supports from shifting due to leg movement during use.
[0036] In the example of this application, the fourth positioning part includes a third slider 161, which is fixedly connected to one side of the fourth support 160 and is adapted to the first slide groove 131.
[0037] As a preferred example of the present invention, the third slider 161 is adapted to the first slide groove 131 to complete the splicing closed loop of the first support body 130, the second support body 140, the third support body 150 and the fourth support body 160, forming a complete leg support frame. After splicing, the overall structure is compact and the force is evenly distributed. The detachable fit between the third slider 161 and the first slide groove 131 makes it easy to disassemble and store after use.
[0038] In the example of this application, a fixing plate 170 is fixedly provided on the top of the first support body 130, the second support body 140, the third support body 150 and the fourth support body 160, and a contact post 171 is fixedly connected to the fixing plate 170. The side walls of the first support body 130, the second support body 140, the third support body 150 and the fourth support body 160 are provided with support grooves 162.
[0039] As a preferred example of the present invention, the fixing plate 170 is used to support the contact column 171, which is made of silicone material to avoid skin redness and swelling and poor blood circulation caused by excessive local pressure, and to meet the needs of long-term orthopedic care. The support groove 162 is triangular in shape, so that the first support body 130, the second support body 140, the third support body 150 and the fourth support body 160 can transmit the force received to the first base 100 and the second base 120, and buffer it through the buffer bridge 180.
[0040] In the example of this application, the buffer ring 200 is provided with a first buffer cavity 210, and the inner cavity of the first buffer cavity 210 is provided with multiple sets of buffer ribs 211.
[0041] As a preferred example of the present invention, the first buffer cavity 210 is used to support multiple sets of buffer ribs 211, which can provide support force when the buffer ring 200 is deformed by force, preventing excessive deformation of the buffer ring 200 from causing support failure. The multiple sets of buffer ribs 211 are evenly distributed, which can quickly disperse the pressure applied to the buffer ring 200 by the ankle to the entire buffer ring 200, improve the structural strength and pressure resistance of the buffer ring 200, and extend the service life of the buffer ring 200. At the same time, the buffer ribs 211 can absorb part of the impact force through their own slight deformation, thereby achieving buffering, weakening the impact of external forces in different directions on the ankle, and better protecting the vulnerable parts of the ankle.
[0042] In the example of this application, a second buffer cavity 230 is provided between the contact part 220 and the buffer ring 200, and a buffer spring 231 is provided in the inner cavity of the second buffer cavity 230.
[0043] As a preferred example of the present invention, the second buffer cavity 230 and the buffer spring 231 form a secondary buffer structure. On the basis of the initial buffer achieved by the buffer ring 200 through the first buffer cavity 210 and the buffer rib 211, the buffer spring 231 can further absorb the pressure applied by the ankle through elastic deformation, adapt to the force changes of the ankle, avoid the contact part 220 from causing hard pressure on the ankle, and improve contact comfort.
[0044] When in use, this portable orthopedic nursing fixation brace uses two sets of fixation braces to fit the user's legs. The entire structure is supported by the first base 100 and the second base 120 to form a symmetrical load-bearing structure. The two sets of buffer bridges 180 are connected in series through the connecting plate 110 to form an integrated structure. The contact post 171 on the top fixing plate 170 of each support body fits against the corresponding part of the leg. The triangular support groove 162 on the side wall transmits the force applied by the leg to the first base 100 and the second base 120, and then the force is buffered and dispersed by the buffer bridge 180. When ankle support is needed, the two sets of fixation braces are assembled vertically, with one set of braces inserted into the other set from above. The first support body 130 is inserted into the third sliding groove 1 of the third support body 150 through the first slider 132 on one side. Inside 51, the first slide groove 131 on the other side is adapted to connect with the third slider 161 of the fourth support body 160. The second support body 140 is spliced with the second slider 152 on the other side of the third support body 150 through the second slide groove 141 on one side, so that the buffer ring 200 is placed at the top position, making it easy for the user to raise their ankle. The contact part 220 of the inner wall of the buffer ring 200 fits against the outside of the ankle. The pressure applied by the ankle first acts on the buffer ring 200, and the pressure is dispersed and supported by the multiple sets of buffer ribs 211 in the first buffer cavity 210 inside. At the same time, the buffer spring 231 in the second buffer cavity 230 between the contact part 220 and the buffer ring 200 undergoes elastic deformation, further bearing the force of the ankle and realizing the limiting support of the ankle.
[0045] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A portable orthopedic nursing fixation bracket, characterized in that, include: A first base (100) and a second base (120), with a buffer bridge (180) fixedly connected to one side of each of the first base (100) and the second base (120). The first support (130) and the second support (140) are mounted on a set of buffer bridges (180); The third support (150) and the fourth support (160) are mounted on another set of buffer bridges (180); The first support (130), the second support (140), the third support (150) and the fourth support (160) are used to support the user's legs; Positioning components are provided on the first support body (130), the second support body (140), the third support body (150), and the fourth support body (160) for mutual splicing and assembly between the first support body (130), the second support body (140), the third support body (150), and the fourth support body (160); A buffer ring (200) is provided at the bottom of the buffer bridge (180), and the inner sidewall of the buffer ring (200) is provided with an abutment part (220) for supporting the ankle.
2. The portable orthopedic nursing fixation bracket according to claim 1, characterized in that, A connecting plate (110) is fixedly installed between the two sets of buffer bridges (180).
3. The portable orthopedic nursing fixation bracket according to claim 1, characterized in that, The positioning component includes a first positioning part, a second positioning part, a third positioning part and a fourth positioning part. The first positioning part is disposed on a first support body (130), the second positioning part is disposed on a second support body (140), the third positioning part is disposed on a third support body (150), and the fourth positioning part is disposed on a fourth support body (160).
4. A portable orthopedic nursing fixation bracket according to claim 3, characterized in that, The first positioning part includes a first groove (131) and a first slider (132). The first groove (131) is opened on one side of the first support (130), and the first slider (132) is fixedly connected to the other side of the first support (130).
5. A portable orthopedic nursing fixation bracket according to claim 4, characterized in that, The second positioning part includes a second slide groove (141), which is disposed on one side of the second support (140).
6. A portable orthopedic nursing fixation bracket according to claim 5, characterized in that, The third positioning part includes a third slide groove (151) and a second slider (152). The third slide groove (151) is opened on one side of the third support body (150), and the second slider (152) is fixedly connected to the other side of the third support body (150). The third slide groove (151) is adapted to the first slider (132), and the second slider (152) is adapted to the second slide groove (141).
7. A portable orthopedic nursing fixation bracket according to claim 6, characterized in that, The fourth positioning part includes a third slider (161), which is fixedly connected to one side of the fourth support (160) and is adapted to the first slide groove (131).
8. A portable orthopedic nursing fixation bracket according to claim 1, characterized in that, The top of the first support body (130), the second support body (140), the third support body (150) and the fourth support body (160) are all fixedly provided with a fixing plate (170), and a contact post (171) is fixedly connected to the fixing plate (170). The side walls of the first support body (130), the second support body (140), the third support body (150) and the fourth support body (160) are all provided with support grooves (162).
9. A portable orthopedic nursing fixation bracket according to claim 1, characterized in that, The buffer ring (200) has a first buffer cavity (210) inside, and the inner cavity of the first buffer cavity (210) is provided with multiple sets of buffer ribs (211).
10. A portable orthopedic nursing fixation bracket according to claim 9, characterized in that, A second buffer cavity (230) is provided between the contact part (220) and the buffer ring (200), and a buffer spring (231) is provided in the inner cavity of the second buffer cavity (230).
Citation Information
Patent Citations
Portable orthopedic nursing fixing support
CN215229686U