Upper extremity trauma assisted bandaging device
By designing an adjustable support rod and shear base for upper limb trauma-assisted bandaging, the problem of upper limb tremors during bandaging was solved, resulting in a more stable bandaging process and simplified bandaging operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIZHONG COUNTY TRADITIONAL CHINESE MEDICINE HOSPITAL
- Filing Date
- 2025-04-03
- Publication Date
- 2026-06-02
AI Technical Summary
When bandaging upper limb injuries, patients experience arm tremors and shaking due to continuous raising of the upper limb, which affects the operation of medical staff. Existing measures have not been able to effectively reduce the burden of raising the patient's upper limb.
Design an upper limb trauma-aiding bandage device, including a base, support rods and an arc-shaped support plate. The support rods are adjustable in spacing and height, and are equipped with a cutting base and scissors to provide stable support and convenient bandage cutting.
By supporting the patient's upper limbs, shaking and swaying are reduced, the stability of the bandaging process is improved, the bandage wrapping operation is simplified, and the burden on the patient is reduced.
Smart Images

Figure CN224307523U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to an upper limb trauma auxiliary bandaging device from the elbow joint to the palm. Background Technology
[0002] Bandaging is an important measure in emergency treatment of external injuries. It refers to the process of covering, wrapping, and fixing the wound with bandages, gauze, and other items to achieve purposes such as pressure to stop bleeding, reduce infection, protect the wound, and fix dressings and splints. When bandaging upper limb injuries such as fractures, joint dislocations, lacerations, and burns in the elbow, forearm, wrist, and palm, the main method is to rely on the patient to raise the upper limb while medical staff face the patient to bandage the wound. This bandaging process usually lasts from a few minutes to more than ten minutes. Often, patients find it difficult to keep their upper limbs raised continuously, resulting in tremors and shaking of the arm, which affects the bandaging operation. Based on this situation, a common measure is for the patient to use their healthy hand to support the hand of the affected side to maintain the stability of the affected upper limb. However, the above measures do not fundamentally reduce the burden of raising the upper limb, and tremors and shaking of the affected limb still occur during the upper limb injury bandaging process. Utility Model Content
[0003] The present invention aims to provide an auxiliary bandaging device for upper limb trauma. This auxiliary bandaging device is used to support the patient's affected upper limb when bandaging upper limb trauma involving the elbow joint to the palm, so as to reduce the burden on the patient's upper limb lifting and reduce the phenomenon of trembling and shaking of the affected limb during the bandaging process.
[0004] This utility model is achieved through the following technical solution:
[0005] An upper limb trauma auxiliary bandaging device includes a base, a support rod, and an arc-shaped support plate;
[0006] Two support rods are provided, with the bottom of both support rods connected to the base, and the two support rods are spaced apart from each other on the left and right; the base and support rods serve as the supporting foundation for the arc-shaped support plate; two arc-shaped support plates are provided, with the two arc-shaped support plates respectively fixed to the top of the two support rods, and the two arc-shaped support plates are used to support the patient's injured upper limb.
[0007] Furthermore, the bottom end of one of the support rods is fixed to the base, and the bottom end of the other support rod is slidably mounted on the base. The distance between the two support rods is adjustable. The distance between the two support rods can be adjusted according to the length of the patient's arm, thereby adjusting the distance between the two arc-shaped support plates to ensure that the affected upper limb can be supported on the two arc-shaped support plates.
[0008] Furthermore, each of the support rods is a telescopic rod structure with adjustable length, which can adjust the support height of the arc-shaped support plate by adjusting the length of the support rod.
[0009] Furthermore, the auxiliary bandaging device also includes a cutting base, with a support column between the cutting base and the base. The bottom of the support column is connected to the base, and the cutting base is fixed to the top of the support column. The cutting base is equipped with scissors for cutting the bandage. The top surface of the cutting base has a cutting groove that runs through the left and right sides, allowing the scissors to be inserted to cut the bandage. When medical personnel cut the bandage after wrapping it around the wound, they place the bandage roll on the cutting base and cover the top of the cutting groove, allowing them to remove the scissors and cut the bandage along the cutting groove.
[0010] Furthermore, the shearing base has a slot for holding scissors, which can be inserted into the slot for use.
[0011] Furthermore, the shearing base has a groove for placing a bandage roll. When the bandage is wrapped around the wound and then cut, any unused bandage roll is placed in the groove, preventing it from falling off the shearing base and becoming contaminated after the bandage is cut.
[0012] Furthermore, the bottom end of the support column is slidably mounted on the base, and the support column can be moved and adjusted in the left and right directions on the base to adjust the position of the shearing base so that the shearing base is located on the side where the bandage wrapping ends, so that the bandage can be cut at this point.
[0013] Furthermore, the support column is an adjustable telescopic rod structure, which can adjust the height of the shearing base by adjusting the length of the support column, so as to adapt to the height of the arc-shaped support plate and facilitate the cutting of the bandage.
[0014] Furthermore, a linear guide rail extending in the left-right direction is fixedly installed on the top surface of the base, and a slider is slidably installed on the linear guide rail. The bottom end of the support column is fixed on the slider. The sliding cooperation structure between the slider and the linear guide rail is relatively smooth. When scissor bandage is needed, the cutting base can be pushed and pulled by hand to move it into place quickly.
[0015] As can be seen from the above technical solution, the beneficial effects of the upper limb trauma auxiliary bandaging device provided by this utility model are as follows:
[0016] This auxiliary bandaging device can be used to support the patient's affected upper limb when bandaging upper limb injuries involving the elbow to the palm. The injured upper limb can be placed on two curved support plates, so that the injured area of the upper limb is suspended between the two curved support plates, forming an operating space for wrapping the bandage. Medical staff can wrap the bandage between the two curved support plates to bandage the wound. Using this auxiliary bandaging device, the patient can be assisted in raising the upper limb during the upper limb injury bandaging process. It supports the patient's injured upper limb, reduces the burden of raising the upper limb, and reduces the phenomenon of shaking or swaying of the affected limb during the bandaging process, making the upper limb more stable during the wound bandaging process, which is conducive to medical staff wrapping the bandage to bandage the wound. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of the present utility model.
[0019] Figure 2 This is a cross-sectional structural diagram of Embodiment 1 of the present invention.
[0020] Figure 3 This is a three-dimensional structural diagram of Embodiment 2 of the present invention.
[0021] Figure 4 This is an exploded structural diagram of Embodiment 2 of the present invention.
[0022] In the attached diagram: 1-base, 2-support rod, 2.1-inner rod, 2.2-outer tube, 3-arc-shaped support plate, 4-U-shaped guide plate, 5-slide groove, 6-U-shaped cover plate, 7-bolt, 8-hexagonal nut, 9-shearing base, 10-scissors, 11-support column, 12-linear guide rail, 13-slider, 14-shearing groove, 15-slot, 16-groove. Detailed Implementation
[0023] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0024] In the description of this application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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. Therefore, they should not be construed as limitations on this utility model. Example
[0025] An upper limb trauma assistive bandaging device, such as Figure 1 As shown, it mainly consists of a base 1, a support rod 2, and an arc-shaped support plate 3;
[0026] like Figure 1As shown, there are two support rods 2, and the bottom of both support rods 2 are connected to the base 1, and the two support rods 2 are distributed on the left and right sides at intervals; the base 1 and the support rods 2 serve as the supporting foundation for the arc-shaped support plate 3.
[0027] Specifically, such as Figure 1 and Figure 2 As shown, the bottom end of one support rod 2 is welded and fixed to the base 1, while the bottom end of the other support rod 2 is slidably mounted on the base 1. The distance between the two support rods 2 is adjustable. Specifically, a U-shaped guide plate 4 extending in the left-right direction and with its opening facing downward is welded onto the base 1. A groove 5 extending in the left-right direction is opened on the top surface of the U-shaped guide plate 4. A U-shaped cover plate 6 is slidably mounted on the top of the U-shaped guide plate 4. The bottom end of the support rod 2 is welded to the U-shaped cover plate 6. Two bolts 7 spaced apart on the left and right sides are installed on the U-shaped cover plate 6, and the bottom end of the bolts 7 passes through the groove 5 and enters the U-shaped guide plate 4. A hexagonal nut 8 is connected to the side. The hexagonal nut 8 can move in the left and right direction inside the U-shaped cover plate 6 but cannot rotate. When tightening the bolt 7, the U-shaped cover plate 6 restricts the rotation of the hexagonal nut 8, so that the bolt 7 can be tightened or loosened. When tightening the bolt 7, the bolt 7 and the hexagonal nut 8 lock the U-shaped cover plate 6, which can fix the U-shaped cover plate 6 on the U-shaped guide plate 4. When loosening the bolt 7, the U-shaped guide plate 4 can be moved in the left and right direction to adjust the distance between the two support rods 2. After locking the U-shaped cover plate 6, the distance between the two arc-shaped support plates 3 can be locked to prevent the arc-shaped support plates from moving during use.
[0028] like Figure 1 As shown, there are two arc-shaped support plates 3. The two arc-shaped support plates 3 are respectively fixed to the top of the two support rods 2. The two arc-shaped support plates 3 are used to support the injured upper limb of the patient. The upper arm of the upper limb can be inserted into the inside of one arc-shaped support plate 3, and the wrist or palm can be placed on the inside of the other arc-shaped support plate 3 to form support. Each arc-shaped support plate 3 is provided with a sponge pad, foam pad, rubber pad or silicone pad (not shown in the figure) on the inside to improve softness.
[0029] As a preferred embodiment, in this example, Figure 1 and Figure 2 As shown, each of the support rods 2 is a telescopic rod structure with adjustable length, which can adjust the support height of the arc-shaped support plate 3 by adjusting the length of the support rod 2;
[0030] Specifically, such as Figure 1 and Figure 2As shown, the support rod 2 consists of an inner rod 2.1 and an outer tube 2.2. The lower section of the inner rod 2.1 is threaded to the upper section of the outer tube 2.2. By turning the inner rod 2.1, the overlap length between the inner rod 2.1 and the outer tube 2.2 can be adjusted, thereby adjusting the length of the entire support rod 2. When turning the inner rod 2.1 to adjust the height, it is always ensured that the central axis of the arc-shaped support plate 3 extends in the left and right direction so that the arm can be inserted into its inner side.
[0031] The working principle of this embodiment:
[0032] When bandaging upper limb injuries involving the elbow to the palm, this auxiliary bandaging device is used to support the injured upper limb of the patient. The base 1 is placed on the ground or table to provide a stable and reliable support base. The injured upper limb of the patient is placed on two arc-shaped support plates 3. Specifically, one arc-shaped support plate 3 is supported at the upper part of the upper arm, and the other arc-shaped support plate 3 is supported at the wrist or palm, so that the upper limb injury site is suspended between the two arc-shaped support plates 3, forming an operating space for wrapping the bandage. Medical personnel wrap the bandage between the two arc-shaped support plates 3 to bandage the wound.
[0033] In actual use, the distance between the two support rods 2 can be adjusted according to the length of the patient's arm, thereby adjusting the distance between the two arc-shaped support plates 3 to ensure that the affected upper limb can be supported on the two arc-shaped support plates 3. Of course, by adjusting the distance between the two arc-shaped support plates 3, while ensuring that the wound site has sufficient space for bandaging between the two arc-shaped support plates 3, the support span of the two arc-shaped support plates 3 can be minimized, so that the upper limb can be more stable during wound bandaging.
[0034] This auxiliary bandaging device helps patients lift their upper limbs during upper limb wound bandaging, providing support for the injured upper limb, reducing the burden of lifting the patient's upper limb, and minimizing shaking or swaying of the affected limb during the bandaging process. This makes the upper limb more stable during wound bandaging and facilitates the wrapping of the wound by medical staff. Example
[0035] An upper limb trauma auxiliary bandaging device, which differs from Embodiment 1 in that: Figure 3 As shown, the auxiliary bandaging device also includes a cutting base 9 and scissors 10 disposed on the cutting base 9 for cutting the bandage;
[0036] like Figure 3 and Figure 4As shown, a support column 11 is provided between the shearing base 9 and the base 1. The bottom end of the support column 11 is slidably mounted on the base 1. The shearing base 9 is fixed to the top end of the support column 11. The top surface of the shearing base 9 has a shearing groove 14 that extends through from left to right, allowing scissors 10 to be inserted to cut the bandage. The base has a slot 15 for holding the scissors 10, which can be inserted into the slot 15 for use, making it easy to access. The shearing base 9 has a groove 16 for placing the bandage roll. The support column 11 can be moved and adjusted in the left and right direction on the base 1, thereby adjusting the position of the shearing base 9 so that the shearing base 9 is located on the side where the bandage wrapping ends, so that the bandage can be cut there.
[0037] As a preferred embodiment, in this example, Figure 3 As shown, the support column 11 is a telescopic rod structure with adjustable length. The height of the shearing base 9 can be adjusted by adjusting the length of the support column 11 to match the height of the arc-shaped support plate 3, making it easier to cut the bandage. Specifically, the support column 11 and the support rod 2 are telescopic rod structures with the same structure, both consisting of an inner rod 2.1 and an outer tube 2.2 connected by threads.
[0038] As a preferred embodiment, in this example, Figure 3 and Figure 4 As shown, a linear guide rail 12 extending in the left-right direction is fixedly installed on the top surface of the base 1. A slider 13 is slidably installed on the linear guide rail 12. The bottom end of the support column 11 is welded and fixed to the slider 13. The sliding cooperation structure between the slider 13 and the linear guide rail 12 is relatively smooth. When the scissors 10 bandage is needed, the cutting base 9 can be pushed and pulled by hand to move it into place quickly.
[0039] It should be noted that the base 1, support rod 2, and support column 11 are all made of stainless steel, while the arc-shaped support plate 3 and shear base 9 are made of stainless steel or plastic.
[0040] The above-mentioned fixed and fixed connection methods can be conventional connection methods such as welding, integral molding, bolt connection or screw connection, which will not be described in detail here.
[0041] The working principle of this embodiment:
[0042] When bandaging upper limb injuries involving the elbow to the palm, this auxiliary bandaging device is used to support the patient's affected upper limb. In this embodiment 2, during the bandaging of upper limb injuries, the auxiliary bandaging device is used to support the affected limb, and the operation process of the medical staff wrapping the bandage is the same as in embodiment 1. The addition is that when the medical staff cuts the unwound bandage after wrapping it, the medical staff pushes and pulls the shearing base 9 with their hand to bring it close to the part of the bandage to be cut, and places the bandage roll in the groove 16 on the shearing base 9, with the bandage roll laid on the shearing base. The base 9 is covered by the top of the shearing groove 14. The medical staff holds the bandage close to the affected limb with one hand to prevent the bandage on the affected limb from becoming too loose, and uses the scissors 10 to cut the bandage along the shearing groove 14 with the other hand. After the bandage is cut, the bandage roll is located in the groove 16 and is not easy to fall off the shearing base 9 and get contaminated. The medical staff fixes the bandage wrapped around the upper limb to the upper limb. In addition, when the medical staff wraps the bandage to bandage the wound, the shearing base 9 can be pushed to the side of the linear guide 12 closer to the patient to avoid it from hindering the medical staff from wrapping the bandage.
[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. An upper limb trauma auxiliary bandaging device, comprising a base (1), characterized in that, Also includes: Support rod (2), the support rod (2) is provided in two, the bottom of the two support rods (2) are connected to the base (1), and the two support rods (2) are distributed on the left and right sides at intervals; Arc-shaped support plate (3), two arc-shaped support plates (3) are provided, and the two arc-shaped support plates (3) are respectively fixed on the top of the two support rods (2). The two arc-shaped support plates (3) are used to support the patient's injured upper limb; A shearing base (9) is provided between the shearing base (9) and the base (1). A support column (11) is provided between the shearing base (9) and the base (1). The bottom of the support column (11) is connected to the base (1). The shearing base (9) is fixed to the top of the support column (11). A pair of scissors (10) for cutting bandages is provided on the shearing base (9). A shearing groove (14) is provided on the top surface of the shearing base (9) that runs through from left to right so that the scissors (10) can be inserted to cut the bandage.
2. The upper limb trauma auxiliary bandaging device according to claim 1, characterized in that: One of the support rods (2) is fixed at the bottom end on the base (1), and the bottom end of the other support rod (2) is slidably set on the base (1). The distance between the two support rods (2) is adjustable.
3. The upper limb trauma auxiliary bandaging device according to claim 1 or 2, characterized in that: Each of the support rods (2) is a telescopic rod structure with adjustable length.
4. The upper limb trauma auxiliary bandaging device according to claim 1, characterized in that: The shearing base (9) has a slot (15) for holding the shears (10).
5. The upper limb trauma auxiliary bandaging device according to claim 1, characterized in that: The shearing base (9) has a groove (16) for placing the bandage roll.
6. The upper limb trauma auxiliary bandaging device according to claim 1, characterized in that: The bottom end of the support column (11) is slidably mounted on the base (1), and the support column (11) can be moved and adjusted in the left and right directions on the base (1).
7. The upper limb trauma auxiliary bandaging device according to claim 6, characterized in that: The support column (11) is a telescopic rod structure with adjustable length.
8. The upper limb trauma auxiliary bandaging device according to claim 6, characterized in that: The top surface of the base (1) is fixedly provided with a linear guide rail (12) extending in the left and right direction, and a slider (13) is slidably provided on the linear guide rail (12). The bottom end of the support column (11) is fixed on the slider (13).