An adjustable orthopedic nursing splint
By using a retractable connection structure and an angle adjustment structure, combined with an arc-shaped fastening design and ventilation holes, the problems of discomfort and poor breathability of traditional orthopedic splints are solved. This achieves multiple adjustments and stable fixation of the splint, improving patient comfort and nursing outcomes.
Patent Information
- Application Number
- CN202520739531.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Traditional orthopedic splints cannot be flexibly adjusted in angle and length, resulting in poor fixation, discomfort, and poor breathability, which can easily lead to pressure sores and infections.
It adopts a telescopic connection structure and an angle adjustment structure, combined with an arc-shaped fastening design, ventilation holes and improved fixing components, to achieve multiple adjustments and stable fixation of the clamp.
The splint allows for flexible adjustment of its angle and length, improving wearing comfort and fixation, reducing the risk of pressure sores and infection, and increasing care efficiency.
Smart Images

Figure CN224421266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orthopedic nursing equipment technology, specifically an adjustable orthopedic nursing splint with angle adjustment and length extension functions. Background Technology
[0002] In orthopedic clinical treatment, splints are commonly used fixation devices to immobilize fractured or soft tissue injured limbs to promote rehabilitation. Traditional orthopedic splints are usually structurally fixed, making it difficult to adjust the angle and length of the splint according to different limb shapes, injury sites, and recovery stages, which may lead to poor fixation or discomfort. In addition, existing splints have relatively simple fixation methods, poor breathability, and are prone to causing pressure sores or infections with prolonged use, affecting the nursing effect. Therefore, there is an urgent need for an orthopedic nursing splint that can flexibly adjust the angle and length, provide stable fixation, and is comfortable to wear. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides an adjustable orthopedic nursing splint, which adapts to different limbs through a telescopic connection structure and an angle adjustment structure. At the same time, the arc-shaped fastening structure, ventilation holes, and improved fixation components enhance wearing comfort and fixation effect.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an adjustable orthopedic nursing splint, comprising a first splint body, the first splint body including a first upper fastening arc plate and a first lower fastening arc plate;
[0005] The second clamping plate body includes a second upper fastening arc plate and a second lower fastening arc plate;
[0006] An adjustment structure is used to adjust and lock the angle between the first clamping plate and the second clamping plate.
[0007] The adjustment structure includes a long strip with multiple holes. One end of the long strip is rotatably connected to the first upper snap-fit arc plate through a rotating component, and the other end is movably sleeved on the fixed post and locked by a threaded component, which is threadedly sleeved on the fixed post.
[0008] The fixing component is a wing plate, which is fixedly disposed on the outer wall of the first upper snap-fit arc plate, the first lower snap-fit arc plate, the second upper snap-fit arc plate and the second lower snap-fit arc plate. The adjacent wing plates are fixed by bolt and nut assemblies or straps.
[0009] Preferably, the rotating component is a hinge shaft structure, and the first upper snap-fit arc plate is provided with a hinge hole. The long strip passes through the hinge shaft and the hinge hole to achieve a rotatable connection with the first upper snap-fit arc plate, so that the long strip can rotate around the axis of the hinge shaft, causing the first clamping plate body and the second clamping plate body to form an angle change.
[0010] Preferably, the multiple holes on the strip cooperate with the fixing post, and different angles of fixation are achieved by adjusting the sleeve position of the strip on the fixing post and locking the threaded component; the fixing post is fixedly disposed on the second upper snap-fit arc plate or the second lower snap-fit arc plate of the second clamping plate body.
[0011] Preferably, the first clamp body and the second clamp body are connected by a telescopic connection structure, wherein the telescopic connection structure is a corrugated pipe structure, allowing the first clamp body and the second clamp body to extend and retract in the length direction to adapt to different limb lengths.
[0012] Preferably, the first upper snap-fit arc plate and the first lower snap-fit arc plate, and the second upper snap-fit arc plate and the second lower snap-fit arc plate respectively form an arc-shaped snap-fit structure for fitting the surface of the limb; the surfaces of the first clamp body and the second clamp body are provided with evenly distributed ventilation holes to enhance breathability.
[0013] Preferably, the wing plate has a plate-like structure and extends along the edges of the first clamping plate and the second clamping plate. Adjacent wing plates are used to securely fix the clamping plate to the limb through the threaded engagement of bolt and nut assemblies or the tightening effect of straps.
[0014] Preferably, the first clamping plate and the second clamping plate cooperate through the adjustment structure and the telescopic connection structure to achieve dual adjustable functions of angle adjustment and length extension. When the adjustment structure is locked, the relative angle between the first clamping plate and the second clamping plate remains fixed.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Dual Adjustable Function: Through the retractable connection structure and angle adjustment structure, the length and angle of the splint can be flexibly adjusted to adapt to the limb shape and injury needs of different patients.
[0017] 2. Stable and comfortable: The arc-shaped fastening structure conforms to the curvature of the limb, and the wing plate fixing components, combined with bolts or straps, provide multiple fixing methods. The ventilation hole design enhances the comfort of long-term wear.
[0018] 3. Easy to operate: The threaded parts and telescopic structure make it easy for medical staff to quickly adjust and lock the clamp position, improving nursing efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is an exploded view of the present invention.
[0021] In the diagram: 1. First clamping plate; 1-1. First upper snap-fit arc plate; 1-2. First lower snap-fit arc plate; 2. Second clamping plate; 2-1. Second upper snap-fit arc plate; 2-2. Second lower snap-fit arc plate; 3. Telescopic connection structure; 4. Long strip; 4-1. Hinge shaft; 4-2. Fixing post; 4-3. Threaded component; 5. Vent hole; 6. Wing plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-2 The present invention provides the following technical solution, including:
[0024] First clamp body 1: Composed of a first upper snap-fit arc plate 1-1 and a first lower snap-fit arc plate 1-2, forming an arc-shaped snap-fit structure to fit the surface of the limb;
[0025] The second clamping plate body 2 is composed of the second upper snap-fit arc plate 2-1 and the second lower snap-fit arc plate 2-2, and is connected to the first clamping plate body 1 through the telescopic connection structure 3.
[0026] Adjustment structure: includes a long strip 4 with multiple holes, one end of which is rotatably connected to the first upper snap-fit arc plate 1-1 via a hinge shaft 4-1, and the other end is movably sleeved on a fixing post 4-2 fixed to the second clamping plate body 2, and locked by a threaded component 4-3 to adjust the relative angle between the first clamping plate body 1 and the second clamping plate body 2.
[0027] Fixed components: Wing plates 6 are fixed to the outer wall of each snap-fit arc plate. Adjacent wing plates 6 are fixed by bolt and nut assemblies or straps to achieve a stable connection between the splint and the limb.
[0028] Ventilation holes 5: evenly distributed on the surface of the plywood to enhance air permeability.
[0029] The telescopic connection structure 3 is a corrugated pipe structure, allowing the clamp to extend and retract along its length to accommodate different limb lengths. The adjustment structure achieves multi-angle adjustment and locking through the cooperation of the holes in the strip 4 and the fixing post 4-2.
[0030] Example 1
[0031] Structural composition
[0032] Both the first splint 1 and the second splint 2 are made of medical polymer materials, which are lightweight and high-strength. The first upper snap-fit arc plate 1-1 and the first lower snap-fit arc plate 1-2 are spliced together by arc-shaped edges to form a semi-cylindrical cavity, which is suitable for the forearm or lower leg of the limb; the structure of the second splint 2 is symmetrical to that of the first splint 1.
[0033] The retractable connection structure 3 is a medical-grade corrugated tube, with both ends fixed to the ends of the first splint 1 and the second splint 2, respectively, allowing the splint to freely extend and retract within a range of 10-15cm to accommodate the limb lengths of different patients.
[0034] In the adjustment structure, the outer side of the first upper snap-fit arc plate 1-1 is provided with a hinge hole. The hinge shaft 4-1 passes through this hole to fix one end of the strip 4, allowing the strip 4 to rotate around the axis of the hinge shaft. A fixing post 4-2 perpendicular to the plate surface is fixed to the outer side of the second upper snap-fit arc plate 2-1. The other end of the strip 4 is provided with a through hole with a diameter slightly larger than that of the fixing post 4-2, allowing the strip 4 to slide up and down along the fixing post. Five to eight adjustment holes are evenly distributed on the strip 4. When adjusted to the target angle, the threaded component 4-3 is tightened to press the strip 4, and the angle is locked by the cooperation between the adjustment holes and the fixing post 4-2.
[0035] The fixing components are L-shaped wing plates extending along the edges of each snap-fit arc plate. Each side clamp has 2-3 pairs of wing plates 6, and adjacent wing plates 6 are connected by bolt and nut assemblies or elastic straps. The surface of the wing plates 6 is provided with anti-slip texture to enhance friction during fixing.
[0036] How to use
[0037] Length adjustment: Stretch or compress the bellows structure to the appropriate length according to the patient's limb length;
[0038] Angle adjustment: Loosen the threaded part 4-3, rotate the first clamping plate 1 to the desired angle, select the best fixing position through the adjustment hole of the long strip 4, and tighten the threaded part 4-3 to lock it;
[0039] Secure the limb: Fit the splint to the limb and connect the adjacent wing plates 6 with bolts, nuts or straps to ensure that the splint is stable and does not slip;
[0040] Daily care: Vent 5 can be cleaned regularly to keep the limb surface dry and prevent pressure sores.
[0041] Example 2
[0042] Improved design
[0043] For thicker limbs such as the thighs, the wing plate 6 can be designed as a flexible plate with a width of 5-8cm, using Velcro straps instead of bolts for easy disassembly and adjustment of tightness. The fixing post 4-2 in the adjustment structure can be equipped with anti-slip protrusions, which engage with the adjustment holes of the strip 4 to enhance stability when locked.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable orthopedic care splint, comprising: include: The first clamping plate body (1) includes a first upper snap-fit arc plate (1-1) and a first lower snap-fit arc plate (1-2). The second clamping plate body (2) includes a second upper snap-fit arc plate (2-1) and a second lower snap-fit arc plate (2-2). The adjustment structure is used to adjust and lock the angle between the first clamping plate (1) and the second clamping plate (2); The adjustment structure includes a long strip (4) with multiple holes. One end of the long strip (4) is rotatably connected to the first upper snap-fit arc plate (1-1) through a rotating component, and the other end is movably sleeved on the fixed post (4-2) and locked by a threaded component (4-3). The threaded component (4-3) is threadedly sleeved on the fixed post (4-2). The fixing component is a wing plate (6), which is fixedly disposed on the outer wall of the first upper snap-fit arc plate (1-1), the first lower snap-fit arc plate (1-2), the second upper snap-fit arc plate (2-1), and the second lower snap-fit arc plate (2-2). The adjacent wing plates (6) are fixed by bolt and nut assemblies or straps.
2. An adjustable orthopaedic care splint according to claim 1, wherein: The rotating component is a hinge shaft (4-1) structure. The first upper snap-fit arc plate (1-1) is provided with a hinge hole. The long strip (4) passes through the hinge shaft (4-1) and the hinge hole to achieve a rotating connection with the first upper snap-fit arc plate (1-1), so that the long strip (4) can rotate around the axis of the hinge shaft (4-1) and drive the first clamping plate body (1) and the second clamping plate body (2) to form an angle change.
3. An adjustable orthopaedic care splint according to claim 1, wherein: The multiple holes on the strip (4) cooperate with the fixing post (4-2). By adjusting the sleeve position of the strip (4) on the fixing post (4-2) and the locking of the threaded component (4-3), different angles of fixation can be achieved. The fixing post (4-2) is fixedly set on the second upper snap-fit arc plate (2-1) or the second lower snap-fit arc plate (2-2) of the second clamping plate body (2).
4. An adjustable orthopaedic care splint according to claim 1, wherein: The first splint body (1) and the second splint body (2) are connected by a retractable connection structure (3). The retractable connection structure (3) is a corrugated pipe structure, which allows the first splint body (1) and the second splint body (2) to extend and retract in the length direction to adapt to different limb lengths.
5. An adjustable orthopedic care splint according to claim 1, wherein: The first upper snap-fit arc plate (1-1) and the first lower snap-fit arc plate (1-2), and the second upper snap-fit arc plate (2-1) and the second lower snap-fit arc plate (2-2) respectively form an arc-shaped snap-fit structure for fitting the surface of the limb; the surfaces of the first clamp body (1) and the second clamp body (2) are provided with evenly distributed air holes (5) to enhance air permeability.
6. An adjustable orthopedic care splint according to claim 1, wherein: The wing plate (6) has a plate-like structure and extends along the edges of the first clamping plate body (1) and the second clamping plate body (2). The adjacent wing plates (6) are fixed to the limbs by the threaded engagement of the bolt and nut assembly or the tightening effect of the straps.
7. The adjustable orthopedic care splint according to any one of claims 1-6, wherein, The first clamping plate body (1) and the second clamping plate body (2) are matched through the adjusting structure and the telescopic connecting structure (3), realizing the double adjustable functions of angle adjustment and length telescoping, and the relative angle of the first clamping plate body (1) and the second clamping plate body (2) is kept fixed in the locked state of the adjusting structure.