Emergency department trauma active splint
By designing movable splints with curved plates, ring plates, and straps, the problems of poor fixation and complicated operation of traditional splints have been solved, achieving stable and convenient wound fixation and elevation operations, and improving the emergency department's emergency care efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CENTRAL HOSPITAL OF SUJIATUN DISTRICT CHENYANG CITY
- Filing Date
- 2025-04-15
- Publication Date
- 2026-06-26
Smart Images

Figure CN224403842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a movable splint for trauma in the emergency department. Background Technology
[0002] In the emergency department, limb immobilization is a crucial first-aid measure for trauma patients. Traditional splints present several inconveniences during use, such as poor immobilization effectiveness, inability to flexibly adjust to the specific location and shape of the injury, and cumbersome operation that can easily cause secondary injury when elevating the limb or observing the wound. Therefore, this invention proposes a novel movable splint that effectively solves the above problems. Utility Model Content
[0003] To address the aforementioned shortcomings in the existing technology, this utility model provides a movable splint for trauma in the emergency department, which has a practical structure and is easy to promote.
[0004] An emergency department trauma splint includes an arc-shaped plate, an arc-shaped plate, and a ring-shaped plate;
[0005] The bottom of the first arc plate and the second arc plate are fixed with bushings with through holes, and the two bushings are connected by a nylon belt. An auxiliary rod is provided inside the bushing.
[0006] A base is fixed to the upper part of the first arc-shaped plate, and a strap is fixed to the base. The other end of the strap is provided with a male buckle. A female buckle is fixed to the upper part of the second arc-shaped plate. The male buckle and the female buckle are used together.
[0007] The annular plate is placed inside the first and second arc-shaped plates. The upper end of the annular plate has an opening, and the annular plate is deformable.
[0008] Preferably, the first arc plate and the second arc plate are symmetrically arranged, and the cross-sections of the first arc plate and the second arc plate are circular arcs with an arc angle of 30°-60°.
[0009] Preferably, both the first and second curved plates are made of rigid, non-deformable rubber material.
[0010] Preferably, the annular plate is made of flexible and deformable rubber or silicone material.
[0011] Preferably, the length of the strap is adjustable.
[0012] Preferably, the inner surface of the annular plate is provided with anti-slip texture to increase friction with the patient's limb.
[0013] Preferably, multiple of these movable clamps can be used in combination.
[0014] The beneficial effects of this utility model are as follows:
[0015] Significantly improved fixation effect: Through the coordinated use of arc-shaped plate one, arc-shaped plate two, and ring plate, the wound site can be wrapped and stabilized in all directions, effectively preventing limb movement and promoting wound recovery.
[0016] Convenient and efficient operation: The design of the bushing and auxiliary rod makes raising the patient's limb easy and simple, avoiding the risk of secondary injury to the injured area due to improper operation in traditional methods. At the same time, the snap-on strap connection allows medical staff to quickly adjust the tightness, saving emergency time and improving treatment efficiency.
[0017] The overall structure of the splint is simple, and the connections between the components are stable, which is conducive to its widespread application in places such as emergency departments. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 The three-dimensional representation of this utility model Figure 1 ;
[0020] Figure 2 The three-dimensional representation of this utility model Figure 2 ;
[0021] Figure 3 This is a schematic diagram of the female and male snap fasteners;
[0022] Figure 4 This is a diagram showing the combined use of this utility model. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0024] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0025] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0026] As shown in the attached diagram, an emergency department trauma splint includes an arc-shaped plate 1, an arc-shaped plate 2, and a ring-shaped plate 3. Both arc-shaped plate 1 and arc-shaped plate 2 have a bushing 4 with a through hole fixed to their bottoms, and the two bushings 4 are connected by a nylon strap 5. An auxiliary rod 6 is fitted inside the bushing 4. This design allows the auxiliary rod 6 to be easily inserted into the bushing 4 when it is necessary to elevate the patient's limb, thereby elevating the limb and avoiding accidental contact with the injured area. The operation is simple and convenient.
[0027] A base 7 is fixed to the upper part of the arc-shaped plate 1, and a strap 8 is fixed to the base 7. The other end of the strap 8 is provided with a female buckle. A female buckle 9 is fixed to the upper part of the arc-shaped plate 2. The female buckle and the male buckle 9 are used together. Through this buckle connection method, the tightness of the strap 8 can be easily adjusted, thereby achieving stable fixation of the patient's limb injury site.
[0028] The annular plate 3 is placed inside the arc-shaped plate 1 and the arc-shaped plate 2. The upper end of the annular plate 3 has an opening, and the annular plate 3 is deformable. The annular plate 3 provides support and protection for the patient's limb, while the arc-shaped plate 1 and the arc-shaped plate 2 provide fixation.
[0029] Arc-shaped plate 1 and arc-shaped plate 2 are symmetrically arranged, and their cross-sections are circular arcs with an arc angle of 30°-60°. They provide more fitting and effective support when fixing limb injuries.
[0030] Both the arc-shaped plate 1 and the arc-shaped plate 2 are made of rigid, non-deformable rubber. This ensures that the splints have sufficient strength to immobilize the limbs, while also possessing a certain degree of flexibility to avoid causing excessive pressure or damage to the patient's skin.
[0031] The ring plate 3 is made of flexible and deformable rubber or silicone. This material is soft and has good plasticity, allowing it to closely conform to the patient's limb without irritating the skin, greatly improving the patient's wearing comfort.
[0032] The length of the strap 8 is adjustable, which allows the splint to be used for patients with limbs of different sizes, improving the splint's versatility.
[0033] The inner surface of the ring plate 3 is provided with anti-slip texture, which increases the friction with the patient's limb, further enhancing the stability of the splint fixation and preventing the splint from shifting on the patient's limb.
[0034] This reusable splint can be used in multiple combinations, allowing for flexible immobilization of different parts of the limb according to the complexity of the patient's injury and actual needs, thus improving the splint's flexibility and adaptability.
[0035] When using this emergency department trauma splint, first, place the ring splint 3 on the injured limb, such as the lower leg. Then, depending on the location of the injury, fix the arc-shaped splint 1 and arc-shaped splint 2 to the outside of the ring splint 3. Fasten the female buckle on the bandage 8 into the female buckle 9, and adjust the tightness of the bandage 8 according to the actual condition of the patient's limb, so that the arc-shaped splint 1 and arc-shaped splint 2 can stably and comfortably fix the injured limb.
[0036] When it is necessary to elevate the patient's leg or observe the leg injury, the auxiliary rod 6 can be inserted into the sleeve 4, and the leg can be easily raised by raising the auxiliary rod 6. This operation method can effectively prevent accidental contact with the injured area and has the advantages of being convenient and quick to operate. In practical applications, if the patient's injury is more complex, multiple movable splints can be used in combination as needed to provide comprehensive and effective fixation for different parts of the limb.
[0037] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A movable splint for trauma in the emergency department, characterized in that, It includes an arc plate one (1), an arc plate two (2), and an annular plate (3); The bottom of the first arc plate (1) and the second arc plate (2) are fixed with bushings (4) with through holes. The two bushings (4) are connected by a nylon belt (5). An auxiliary rod (6) is fitted inside the bushing (4). The upper part of the arc plate one (1) is fixed with a base (7), and a strap (8) is fixed on the base (7). The other end of the strap (8) is provided with a male buckle. The upper part of the arc plate two (2) is fixed with a female buckle (9). The male buckle and the female buckle (9) are used together. The annular plate (3) is placed inside the arc plate one (1) and the arc plate two (2). The upper end of the annular plate (3) has an opening, and the annular plate (3) is deformable.
2. The movable splint for emergency department trauma according to claim 1, characterized in that: The first arc plate (1) and the second arc plate (2) are symmetrically arranged, and the cross-sections of the first arc plate (1) and the second arc plate (2) are circular arcs with an arc angle of 30°-60°.
3. The movable splint for emergency department trauma according to claim 1, characterized in that: Both the arc-shaped plate and the second arc-shaped plate (2) are made of rigid, non-deformable rubber material.
4. The movable splint for emergency department trauma according to claim 1, characterized in that: The annular plate (3) is made of flexible and deformable rubber or silicone material.
5. The movable splint for emergency department trauma according to claim 1, characterized in that: The length of the strap (8) is adjustable.
6. The movable splint for emergency department trauma according to claim 1, characterized in that: The inner surface of the annular plate (3) is provided with anti-slip texture to increase friction with the patient's limbs.
7. The movable splint for emergency department trauma according to claim 1, characterized in that: Multiple clips can be used in combination.