A medical plaster bandage auxiliary preparation device

The design of the guide plate and length positioning component solves the problem of time-consuming and labor-intensive use of plaster bandages, enabling fast, accurate, and neat stacking and cutting, thus improving the production efficiency of plaster bandages.

CN224320807UActive Publication Date: 2026-06-05CHENGDE CENT HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDE CENT HOSPITAL
Filing Date
2025-04-14
Publication Date
2026-06-05

Smart Images

  • Figure CN224320807U_ABST
    Figure CN224320807U_ABST
Patent Text Reader

Abstract

The utility model relates to medical auxiliary instrument technical field provides a kind of medical plaster bandage auxiliary preparation device, including guide rail plate, length positioning assembly and winding component.The length positioning assembly includes two sliding positioning members, two the sliding positioning member is slidably arranged on guide rail plate, and two sliding positioning members are slid along the same straight line.The winding component includes two strip bodies, and two strip bodies are perpendicularly arranged on two sliding positioning members.The medical plaster bandage auxiliary preparation device proposed in the utility model can neatly stack plaster bandage quickly and conveniently, and can make the length of each layer plaster bandage accurate and consistent.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of medical assistive device technology, and more specifically, to an auxiliary device for preparing medical plaster bandages. Background Technology

[0002] The content in this section provides only background information related to this application and may not constitute prior art.

[0003] In existing technologies, bandages are common medical supplies used to bandage wounds or affected areas. However, ordinary bandages are made of gauze or cotton cloth and come in various types, such as self-adhesive elastic bandages and sports protective bandages. Current bandages are only used for bandaging and immobilization; they do not have antibacterial or disinfecting properties, nor do they provide effective fixation and shaping of the affected area. For fractures or sprains, plaster bandages are typically used, which simply involve coating plaster onto a layer of gauze, wetting the bandage, wrapping it around the affected area, and allowing it to dry and set. Existing plaster bandages can be pre-made; simply wetting them and wrapping them around the affected area is sufficient. Specifically, before using plaster bandages, medical personnel need to diagnose the patient's specific injury and determine the required length and number of layers based on the condition. Therefore, each layer of plaster bandage needs to be cut to the same length, or the bandages need to be stacked back and forth, ensuring that each stacked layer is of the same length and neatly arranged. The above work is not only time-consuming and labor-intensive, but it is also difficult for medical staff to accurately control the length of the plaster bandage and ensure that each layer of plaster bandage can be neatly overlapped and stacked. Summary of the Invention

[0004] In order to solve the above-mentioned technical problems, the purpose of this application is to provide an auxiliary preparation device for medical plaster bandages, which can quickly and conveniently stack plaster bandages neatly and ensure that the length of each layer of plaster bandage is accurate.

[0005] The objective of this application is achieved through the following technical solution:

[0006] A medical plaster bandage preparation aid includes a guide rail plate, a length positioning component, and a winding component. The length positioning component includes two sliding positioning elements, both of which are slidably disposed on the guide rail plate and slide along the same straight line. The winding component includes two strip-shaped bodies, which are respectively perpendicularly disposed on the two sliding positioning elements.

[0007] In some possible embodiments, a limiting component is provided on any of the sliding positioning members. The limiting component includes a limiting plate, a limiting bolt, and a limiting block. The limiting plate is connected to its corresponding sliding positioning member. The limiting plate is parallel to the guide rail plate. A straight limiting groove is formed on the guide rail plate. The straight limiting groove extends in a direction parallel to the sliding direction of the sliding positioning member. The limiting block is slidably disposed in the straight limiting groove. The threaded end of the limiting bolt passes through the limiting plate and the limiting block in sequence and is threadedly engaged with the limiting block.

[0008] In some possible embodiments, the nut end of any of the limiting bolts is provided with a rotating handle.

[0009] In some possible embodiments, the guide rail plate is engraved with scale indicator lines adapted to the moving direction of the sliding positioning member, the limiting plate is fitted onto the guide rail plate, and any side of the limiting plate is parallel to the scale indicator lines.

[0010] In some possible embodiments, any of the sliding positioning elements includes a slider, the guide plate has a linear groove, the slider is slidably disposed in the linear groove, any of the strips is vertically disposed on the corresponding slider, and the limiting plate is connected to the slider.

[0011] In some possible embodiments, the linear slide is a limiting slide with a T-shaped cross-section.

[0012] In some possible embodiments, at least one of the strips is rotatably provided with a cutting blade, and the strip has a cutting edge adapted to the cutting blade.

[0013] In some possible embodiments, any of the strips may also have non-cut through slots.

[0014] In summary, after adopting the above technical solution, this utility model has at least the following beneficial effects:

[0015] The length positioning component in this invention allows medical staff to easily and quickly adjust the length of the plaster bandage as needed. The width between the two sliding positioning members is adjusted by moving them; specifically, the width between the strips on the sliding positioning members is adjusted. These two strips are used to wrap the plaster bandage, allowing for rapid stacking. The width between the two strips can then be considered the length between each stacked layer of plaster bandage. This enables medical staff to quickly and neatly stack plaster bandages, ensuring that the length of each layer is accurate and consistent. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an embodiment of this application;

[0017] Figure 2 This is a partial structural diagram of an embodiment of this application;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure in the first direction of an embodiment of this application;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure in the second direction of an embodiment of this application;

[0020] Figure 5 This is a schematic diagram of a cross-sectional structure in the third direction according to an embodiment of this application;

[0021] Figure 6 This is a schematic diagram of the installation structure of the limit bolt in an embodiment of this application.

[0022] Icons: 1-Guide rail plate; 2-Strip shape; 3-Limit plate; 4-Limit bolt; 5-Limit block; 6-Linear limit groove; 7-Rotating handle; 8-Nut; 9-Scale indicator line; 10-Slider; 11-Linear slide; 12-Cut shear blade; 13-Blade edge; 14-Non-cutting through groove; 15-Rotating shaft; 16-Limit plate; 17-Connecting plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Example

[0024] The following is for reference Figures 1 to 6 This application will be described in further detail.

[0025] Please refer to Figures 1-5This embodiment provides an auxiliary device for preparing medical plaster bandages, including a guide rail plate 1, a length positioning component, and a winding component. The length positioning component includes two sliding positioning members, both of which are slidably disposed on the guide rail plate 1 and slide along the same straight line. The winding component includes two strips 2, which are respectively perpendicularly disposed on the two sliding positioning members. The two sliding positioning members slide along the same straight line, and the width between the two strips 2 can be adjusted accordingly by adjusting their width. Since the two strips 2 are used to wind the plaster bandage, the adjusted width is the length of each layer of plaster bandage. In this way, the width of the plaster bandage can be quickly and effectively positioned, and medical staff can easily stack the plaster bandages. In the above process, medical staff do not need to visually inspect or use tools to measure the length of the plaster bandage when stacking each layer of plaster bandage, and the winding stacking method eliminates the need to manually press the bends at the edges of each layer of plaster bandage in the traditional stacking process, thus further improving the stacking efficiency. In addition, in this embodiment, the use of strip body 2 to wrap the plaster bandage can ensure that each layer of plaster bandage can be stacked neatly, avoiding the problem of uneven stacking that requires medical staff to rearrange.

[0026] For details, please refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 In this embodiment, each sliding positioning component includes a slider 10, with a limiting plate 3 connected to the slider 10. The guide plate 1 has a linear groove 11, and the slider 10 is slidably disposed within the linear groove 11. Any strip 2 is vertically disposed on its corresponding slider 10. The limiting plate 3 is connected to the slider 10. The sliding positioning component actually moves through its included slider 10. The sliders 10 on both sliding positioning components are disposed within the same linear groove 11, allowing the two sliders 10 to slide on the same straight line. By adjusting the relative distance between the two sliders 10 on this straight line, the distance between the two strips 2 can be indirectly adjusted, i.e., the length of each layer of plaster bandage can be adjusted.

[0027] In other embodiments, the sliding positioning member can also be other structures. For example, a linear guide rod (not shown in the figure) can be provided on the guide rail plate 1, and the slider 10 can be sleeved on the linear guide rod so that the slider 10 slides along the linear guide rod, which can also achieve the same function and effect.

[0028] For further details, please refer to Figures 1-6In this embodiment, each sliding positioning component is equipped with a limiting assembly, which includes a limiting plate 3, a limiting bolt 4, and a limiting block 5. The limiting plate 3 is connected to its corresponding sliding positioning component and is parallel to the guide rail plate 1. The guide rail plate 1 has a linear limiting groove 6, the extension direction of which is parallel to the sliding direction of the sliding positioning component. The limiting block 5 is slidably disposed within the linear limiting groove 6, and the threaded end of the limiting bolt 4 passes through the limiting plate 3 and the limiting block 5 in sequence, and is threadedly connected to the limiting block 5. The limiting assembly in this embodiment is mainly used to limit the corresponding sliding positioning component. When the limiting plate 3 and the limiting block 5 are engaged, since the limiting block 5 can only move linearly within the linear limiting groove 6 and cannot rotate, the limiting bolt 4 can be adjusted to allow relative movement between the limiting bolt 4 and the limiting block 5 in the axial direction.

[0029] During the movement, the nut 8 at the end of the limiting bolt 4 moves closer to or further away from the limiting block 5 (in this embodiment, the limiting block is specifically a nut, hereinafter referred to as the limiting block). When moving closer, due to the action of the limiting plate 3, the nut 8 will press against the limiting plate 3, and at the same time, the nut will press against the inner wall of the linear limiting groove 6, that is, the pressure between the nut and the inner wall of the linear limiting groove 6 increases. This increases the resistance between the nut and the inner wall of the linear limiting groove 6, ultimately locking the limiting plate 3 and other components onto the guide rail plate 1. Since the limiting plate 3 is connected to the sliding positioning component, the sliding positioning component and the strip 2 on it will also be locked. Conversely, if moving away, the sliding positioning component and the strip 2 on it will loosen, allowing the sliding positioning component and the strip 2 on it to continue moving within the linear slide groove 11, thereby adjusting the width between the two strips 2.

[0030] For details, please refer to Figures 1-5 In this embodiment, the aforementioned limiting plate 3 is actually connected to its corresponding slider 10. The extension direction of the aforementioned linear limiting groove 6 is parallel to the extension direction of the linear slide groove 11, which enables the extension direction of the linear limiting groove 6 to be parallel to the sliding direction of the aforementioned sliding positioning component. In this way, the limiting block 5 and the slider 10 can move synchronously, avoiding the problem of being unable to move when adjusting the width between the two strip bodies 2. The cross-section of the aforementioned linear limiting groove 6 is a cross-shaped structure. The transverse groove of this cross-shaped structure is mainly used to accommodate the limiting block 5 and restrict the rotation of the limiting block 5, and can also restrict the limiting block 5 from falling off in the direction perpendicular to the guide rail plate 1. The vertical groove of this cross-shaped structure is used to facilitate the passage of the limiting bolt 4, while providing sufficient redundancy space when the limiting bolt 4 moves in its axial direction; furthermore, the vertical groove of this cross-shaped structure can also facilitate the sliding of the limiting bolt 4 in the extension direction of the linear limiting groove 6, avoiding the limitation block 5 being blocked in the extension direction of the linear limiting groove 6 when adjusting the width between the two strip bodies 2 because the movement of the slider 10 requires the movement of the limiting block 5.

[0031] For further details, please refer to... Figures 1-6 The nut 8 end of any of the aforementioned limiting bolts 4 is provided with a rotating handle 7. The rotating handle 7 is actually fixedly connected to the nut 8 via a connecting post. Rotating the rotating handle 7 allows the limiting bolt 4 to rotate. The structure of the rotating handle 7 in this embodiment is merely one implementation method and is not limited to achieving the desired effect using the structure described above. In other embodiments, other structures can also be used. For example, a rocker handle can achieve the same function.

[0032] Please refer to Figures 1-5 In this embodiment, the slider 10 and its corresponding strip 2 are connected by a connecting plate 17 parallel to the guide rail 1, and the corresponding strip 2 is vertically arranged on the connecting plate 17. The connecting plate 17 is used to change the relative position of the strip 2 on the guide rail 1, so as to prevent the slider 10, the rotating handle 7 and other components from blocking the plaster bandage when the plaster bandage is wrapped.

[0033] It is worth noting that in this embodiment, the guide rail plate 1 is engraved with a scale indicator line 9 adapted to the moving direction of the sliding positioning component. The limiting plate 3 is fitted onto the guide rail plate 1, and any side of the limiting plate 3 is parallel to the scale indicator line 9. The scale indicator line 9 can indicate the width between the two strips 2, making it convenient for medical staff to obtain the width information between the two strips 2 at any time, helping them to make adjustments. Specifically, in this embodiment, the scale indicator line 9 indicates the distance from the center line of the straight slide groove 11 to both sides, thus indicating the distance from the two strips 2 to the center line of the straight slide groove 11. In this way, the distance between the two strips 2 can be obtained by adding the distances from the two strips 2 to the center line of the straight slide groove 11.

[0034] It should be noted that the aforementioned linear slide 11 is a T-shaped limiting slide. The limiting slide with a T-shaped cross-section can limit the slider 10 and prevent the slider 10 from falling off.

[0035] It should be further explained that one end of the linear slide 11 and the linear limiting groove 6 located on the same side is a through groove structure, which allows the corresponding slider 10 and limiting block 5 to be removed from the side of the guide plate 1, greatly facilitating the disassembly and assembly of each component.

[0036] In some embodiments of this example, cutting blades 12 are rotatably mounted on the two strip-shaped bodies 2, and the strip-shaped bodies 2 have blades 13 adapted to the cutting blades 12. The cutting blades 12 can cooperate with the blades 13 on the strip-shaped bodies 2 to cut the plaster bandages wrapped around the strip-shaped bodies 2. For example, in some special cases, medical staff need to cut the plaster bandages and then stack them one by one, which is more time-consuming and laborious. In this embodiment, the cutting blades 12 and the strip-shaped bodies 2 form a scissor-like structure. The cutting blades 12 can be rotated so that when the cutting blades 12 come into contact with the blades 13, all the plaster bandages wrapped around the strip-shaped bodies 2 can be cut. After stacking, a one-time cut is performed, which greatly improves the production efficiency. It is worth noting that when it is not necessary to cut the plaster bandages, the cutting blades 12 can also be used as a cutting tool after the wrapping and stacking are completed to cut off the remaining bandages.

[0037] like Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, any strip 2 is also provided with a non-cutting through groove 14. This non-cutting through groove 14 can also be used to wrap stacked plaster bandages. When it is not necessary to cut the plaster bandages, they can be directly wrapped in the non-cutting through groove 14 to avoid cutting the stacked plaster bandages when removing them.

[0038] For details, please refer to Figure 5 In this embodiment, the cutting blade 12 is rotatably connected to the cutting blade 12 via a rotating shaft 15 and two limiting discs 16. Specifically, the rotating shaft 15 passes through the cutting blade 12 and the strip body 2, allowing the cutting blade 12 and the strip body 2 to rotate freely around the rotating shaft 15. The two limiting discs 16 are respectively disposed at both ends of the rotating shaft 15 and are used to limit the cutting blade 12 and the strip body 2.

[0039] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A medical plaster bandage preparation aid device, characterized in that, The device includes a guide rail plate, a length positioning component, and a winding component. The length positioning component includes two sliding positioning elements, both of which are slidably disposed on the guide rail plate and slide along the same straight line. The winding component includes two strip-shaped bodies, which are respectively perpendicularly disposed on the two sliding positioning elements.

2. The auxiliary preparation device for medical plaster bandages according to claim 1, characterized in that, Any of the sliding positioning components is provided with a limiting assembly, which includes a limiting plate, a limiting bolt, and a limiting block. The limiting plate is connected to its corresponding sliding positioning component. The limiting plate is parallel to the guide rail plate. A straight limiting groove is formed on the guide rail plate. The straight limiting groove extends in a direction parallel to the sliding direction of the sliding positioning component. The limiting block is slidably disposed in the straight limiting groove. The threaded end of the limiting bolt passes through the limiting plate and the limiting block in sequence and is threadedly connected to the limiting block.

3. The auxiliary preparation device for medical plaster bandages according to claim 2, characterized in that, The nut end of any of the aforementioned limiting bolts is provided with a rotating handle.

4. The auxiliary preparation device for medical plaster bandages according to claim 2, characterized in that, The guide rail plate is engraved with scale indicator lines that are adapted to the moving direction of the sliding positioning member. The limiting plate is attached to the guide rail plate, and any side of the limiting plate is parallel to the scale indicator lines.

5. The auxiliary preparation device for medical plaster bandages according to claim 2, characterized in that, Any of the sliding positioning components includes a slider, the guide rail plate has a linear groove, the slider is slidably disposed in the linear groove, any of the strip-shaped bodies are vertically disposed on the corresponding slider, and the limiting plate is connected to the slider.

6. The auxiliary preparation device for medical plaster bandages according to claim 5, characterized in that, The linear slide is a T-shaped limiting slide.

7. The auxiliary preparation device for medical plaster bandages according to any one of claims 1-6, characterized in that, At least one of the strip-shaped bodies is rotatably provided with a cutting blade, and the strip-shaped body has a cutting edge adapted to the cutting blade.

8. The auxiliary preparation device for medical plaster bandages according to claim 7, characterized in that, Any of the strip-shaped bodies also has non-cut through grooves.