Gypsum pad for lower limb fracture with adjustable inner diameter

CN224655566UActive Publication Date: 2026-08-21SHENZHEN PINGLE ORTHOPEDICS&TRAUMATOLOGY HOSPITAL
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Patent Information

Application Number
CN202521043690.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-08-21
Estimated Expiration
2035-05-26

AI Technical Summary

Benefits of technology

[0010]1.通过设计了第一石膏垫、第二石膏垫、调节组件,使得患者肢体在打上石膏后,患者可以根据当时的肢体粗细,来调整石膏垫的内径,使得石膏垫能更好的贴合患者肢体,舒适感更佳,整体结构紧凑,实用性强。

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Abstract

The utility model discloses a lower limb fracture plaster pad of adjustable inner diameter, including first plaster pad, first plaster pad one side is provided with second plaster pad, be provided with adjusting assembly between first plaster pad and second plaster pad, adjusting assembly includes L shape board, L shape board fixed connection in second plaster pad one side middle part, first plaster pad side surface rotatable connection has screw rod, screw rod one end fixed connection has carousel, screw rod and L shape board are screw -thread connection, second plaster pad is close to first plaster pad's side surface still be provided with side plate, first plaster pad is close to second plaster pad's side surface and is set up with side plate's side groove of adapting, through having designed first plaster pad, second plaster pad, adjusting assembly, make the patient's body after hitting plaster, and the patient can adjust the inner diameter of plaster pad according to the drawing thickness of the time, make the plaster pad better adhere to the patient's body, and the comfortable feeling is better, and the overall structure is compact, and the practicality is strong.
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Description

Technical Field

[0001] This utility model belongs to the field of plaster pad technology, specifically relating to a plaster pad for lower limb fractures with adjustable inner diameter. Background Technology

[0002] A fracture is a complete or partial break in the continuity of bone structure. For example, when a patient suffers a lower limb fracture, the doctor will apply a plaster cast to immobilize the patient. After the cast is applied, the lower limb will be flat, which will cause congestion and swelling. Therefore, a plaster pad will be used to support the lower limb and raise it slightly, which will help blood return and reduce swelling. However, the inner diameter of existing plaster pads cannot be adjusted. When used by different patients, the plaster pad cannot be adjusted to a suitable inner diameter according to the thickness of the patient's limb, resulting in poor fit and reduced comfort. Therefore, we propose a lower limb fracture plaster pad with an adjustable inner diameter. Utility Model Content

[0003] The purpose of this utility model is to provide a plaster pad for lower limb fractures with an adjustable inner diameter. By designing a first plaster pad, a second plaster pad, and an adjustment component, the patient can adjust the inner diameter of the plaster pad according to the thickness of the limb after the plaster is applied, so that the plaster pad can better fit the patient's limb, providing better comfort. The overall structure is compact and highly practical.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a lower limb fracture plaster pad with adjustable inner diameter, comprising a first plaster pad, a second plaster pad disposed on one side of the first plaster pad, an adjustment component disposed between the first plaster pad and the second plaster pad, the adjustment component comprising an L-shaped plate, the L-shaped plate being fixedly connected to the middle of one side of the second plaster pad, a threaded rod being rotatably connected to the side of the first plaster pad, a turntable being fixedly connected to one end of the threaded rod, the threaded rod being threadedly connected to the L-shaped plate, a side plate being disposed on the side of the second plaster pad near the first plaster pad, a side groove adapted to the side plate being opened on the side of the first plaster pad near the second plaster pad, and a limiting baffle being disposed on the side of the second plaster pad away from the first plaster pad, the limiting baffle being fixedly connected to the first plaster pad.

[0005] Preferably, the stabilizing component further includes an I-shaped groove formed on both sides of the first plaster pad, an I-shaped strip provided inside the I-shaped groove, a connecting strip provided at the end of the I-shaped strip, and through grooves formed on both the front bottom surface and the rear bottom surface of the first plaster pad, the through grooves being connected to the I-shaped grooves, and a limiting block provided inside the through grooves, the limiting block being fixedly connected to the I-shaped strip.

[0006] Preferably, the first plaster pad, the second plaster pad, the L-shaped plate, and the side plate are all made of plastic.

[0007] Preferably, the turntable has an arc-shaped groove on its edge.

[0008] Preferably, the bottom end of the I-shaped strip is at the same height as the bottom end of the first gypsum pad.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1. By designing a first plaster pad, a second plaster pad, and an adjustment component, the inner diameter of the plaster pad can be adjusted according to the thickness of the patient's limb after plastering, so that the plaster pad can better fit the patient's limb, providing better comfort. The overall structure is compact and highly practical.

[0011] 2. By designing a stabilizing component, when the device is placed, personnel can pull the I-shaped strip inside the I-shaped groove using the connecting strip, which can effectively increase the contact area between the bottom surface of the device and the bed surface, making the device more stable and practical when placed. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of one embodiment of the present invention;

[0013] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0014] Figure 3 This is a top-view three-dimensional structural diagram of the present invention;

[0015] The components are: 1. First plaster pad; 2. Second plaster pad; 3. L-shaped plate; 4. Threaded rod; 5. Turntable; 6. Side plate; 7. Side groove; 8. Limiting baffle; 9. I-shaped groove; 10. I-shaped strip; 11. Connecting strip; 12. Through groove; 13. Limiting block. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1 , Figure 2 , Figure 3This utility model provides a technical solution: a plaster cast pad for lower limb fractures with adjustable inner diameter, including a first plaster cast pad 1, a second plaster cast pad 2 disposed on one side of the first plaster cast pad 1, an adjustment assembly between the first plaster cast pad 1 and the second plaster cast pad 2, the adjustment assembly including an L-shaped plate 3, the L-shaped plate 3 being fixedly connected to the middle of one side of the second plaster cast pad 2, a threaded rod 4 being rotatably connected to the side of the first plaster cast pad 1, one end of the threaded rod 4 being fixedly connected to a turntable 5, the threaded rod 4 and the L-shaped plate 3 being threadedly connected, the second plaster cast pad 2 being fixedly connected to the turntable 5 ... A side plate 6 is also provided on the side of the pad 2 near the first plaster pad 1. A side groove 7 adapted to the side plate 6 is provided on the side of the first plaster pad 1 near the second plaster pad 2. A limit baffle 8 is also provided on the side of the second plaster pad 2 away from the first plaster pad 1. The limit baffle 8 is fixedly connected to the first plaster pad 1. The first plaster pad 1, the second plaster pad 2, the L-shaped plate 3, and the side plate 6 are all made of plastic, effectively reducing cost input. An arc-shaped groove is provided on the edge of the turntable 5, so that when the personnel rotate the turntable 5... The anti-slip effect is better. When it is necessary to adjust the distance between the first plaster pad 1 and the second plaster pad 2 to control the inner diameter of the plaster pad, the operator first rotates the turntable 5. The turntable 5 drives the threaded rod 4 to rotate. During the rotation of the threaded rod 4, the second plaster pad 2 moves laterally through the connection with the L-shaped plate 3. When the second plaster pad 2 reaches the appropriate position, the operator stops rotating the turntable 5, thereby adjusting the distance between the first plaster pad 1 and the second plaster pad 2, and thus adjusting the inner diameter of the plaster pad. The inner diameter of the existing plaster pads cannot be adjusted. When different patients use it, the plaster pad cannot be adjusted to a suitable inner diameter according to the thickness of the patient's limb, resulting in poor fit and reduced comfort. By designing the first plaster pad 1, the second plaster pad 2, and the adjustment component, the patient can adjust the inner diameter of the plaster pad according to the thickness of the limb after the plaster is applied, so that the plaster pad can better fit the patient's limb, providing better comfort. The overall structure is compact and highly practical.

[0018] In this embodiment, preferably, please refer to... Figure 1 , Figure 2 As shown, the device also includes a stabilizing component. This component includes I-shaped grooves 9 formed on both sides of the first plaster pad 1. An I-shaped strip 10 is provided inside the I-shaped groove 9, and a connecting strip 11 is provided at the end of the I-shaped strip 10. A through groove 12 is formed on both the front and rear bottom surfaces of the first plaster pad 1, and the through groove 12 is connected to the I-shaped groove 9. A limiting block 13 is provided inside the through groove 12, and the limiting block 13 is fixedly connected to the I-shaped strip 10. The bottom of the I-shaped strip 10 is at the same height as the bottom of the first plaster pad 1, making the support for the first plaster pad 1 more stable after the I-shaped strip 10 is pulled out of the I-shaped groove 9. By designing this stabilizing component, when the device is placed, personnel can pull the I-shaped strip 10 into the I-shaped groove 9 using the connecting strip 11, effectively increasing the contact area between the bottom surface of the device and the bed surface, making the device more stable and practical.

[0019] 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. A plaster cast pad for lower limb fractures with adjustable inner diameter, comprising a first plaster cast pad (1), a second plaster cast pad (2) disposed on one side of the first plaster cast pad (1), and an adjustment component disposed between the first plaster cast pad (1) and the second plaster cast pad (2), characterized in that: The adjustment assembly includes an L-shaped plate (3), which is fixedly connected to the middle of one side of the second plaster pad (2). A threaded rod (4) is rotatably connected to the side of the first plaster pad (1). A turntable (5) is fixedly connected to one end of the threaded rod (4). The threaded rod (4) and the L-shaped plate (3) are threadedly connected. A side plate (6) is also provided on the side of the second plaster pad (2) near the first plaster pad (1). A side groove (7) adapted to the side plate (6) is opened on the side of the first plaster pad (1) near the second plaster pad (2). A limiting baffle (8) is also provided on the side of the second plaster pad (2) away from the first plaster pad (1). The limiting baffle (8) is fixedly connected to the first plaster pad (1).

2. The adjustable inner diameter plaster cast for lower limb fractures according to claim 1, characterized in that: It also includes a stabilizing component, which includes an I-shaped groove (9) formed on both sides of the first plaster pad (1), an I-shaped strip (10) provided inside the I-shaped groove (9), a connecting strip (11) provided at the end of the I-shaped strip (10), and through grooves (12) formed on both the front bottom surface and the rear bottom surface of the first plaster pad (1), the through grooves (12) being connected to the I-shaped grooves (9), and a limiting block (13) provided inside the through grooves (12), the limiting block (13) being fixedly connected to the I-shaped strip (10).

3. The adjustable inner diameter plaster cast for lower limb fractures according to claim 1, characterized in that: The first plaster pad (1), the second plaster pad (2), the L-shaped plate (3), and the side plate (6) are all made of plastic.

4. The adjustable inner diameter plaster cast for lower limb fractures according to claim 1, characterized in that: The turntable (5) has an arc-shaped groove on its edge.

5. A lower limb fracture plaster pad with adjustable inner diameter according to claim 2, characterized in that: The bottom of the I-shaped strip (10) is at the same height as the bottom of the first gypsum pad (1).