Burn eschar abrading brush

Abstract

The utility model relates to the technical field of medical instruments, and provides a burn eschar abrading brush which comprises a fixing plate, the bottom face of the fixing plate is fixedly connected with a polypropylene plastic layer, a medical worker can conveniently hold an abrading component to use by arranging a clenching groove, firstly, the medical worker places the abrading component at the scabbing position of a patient, and then the abrading component is placed on the scabbing position of the patient; the scabbing part of the patient is ground back and forth through the grinding material layer, the necrotic tissue of the burn wound surface is ground until fresh blood is exposed to cover the wound surface, so that the wound surface can be conveniently promoted to heal well, scar formation is relieved, the hardness of the grinding part is moderate, the part below the corium layer is not accidentally injured, one risk is reduced in the scabbing operation of the burn patient, and the working efficiency is improved. And the disposable surgical forceps are light in weight, can be easily used by a user, and can shorten the operation time. By means of the technical scheme, the problems that in the prior art, a ground tissue plane is uneven, manufacturing cost is high, the process is complex, cleaning is not easy after operation, and the sterilization principle is not met are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and in particular to a burn scab abrasion brush. Background Art

[0002] Burns generally refer to tissue damage caused by heat, including hot liquids, steam, high-temperature gases, flames, hot metal liquids or solids, etc., mainly to the skin or mucous membranes. In severe cases, subcutaneous or submucosal tissues may also be injured. After treatment, burn patients will have scabs on the affected areas, and the eschar on the wound surface is prone to form subscab edema. Therefore, the scabs need to be removed as soon as possible to avoid excessive inflammatory response of the burn wound, prevent the wound from deepening, promote better wound healing, and reduce scar formation.

[0003] In the prior art, the utility model with the authorization announcement number of CN209734042U is named: A medical burn scab abrader. The device proposed in the patent document has less pain when abrading the scab, and the limit block can effectively prevent the damage of the scab tip to the ecological tissue between the scabs. The scab rollers with scab tips of different specifications can be selected according to the actual situation. The scab tips are rolled over the scab surface, so that some outer scabs have countless small holes. Under the action of the two rollers, the outer scab becomes easier to cut and the cutting is smoother;

[0004] In the prior art, there is a utility model with the authorization announcement number CN205514713U, which is named: a burn eschar abrader. The device proposed in the patent document avoids the disadvantage of surgeons holding a wire cleaning ball to clean the eschar for burn patients, which provides convenience for both doctors and patients. The eschar abrader has a simple structure, is easy to make, has a reliable effect, and can be used by surgical departments of medical institutions;

[0005] However, although the devices proposed in the above two patent documents can facilitate the removal of scabs, they are made of high-hardness materials and have the risk of accidentally injuring deep intact tissues. Users have difficulty controlling the grinding force of burned skin tissues, the grinding tissue plane is uneven, the cost is high, the process is complicated, it is not easy to clean after surgery and does not comply with the sterilization principle. The device is heavy and the user's hands are easily fatigued. Utility Model Content

[0006] The utility model provides a burn scab abrasion brush, which solves the problems in the related art of uneven tissue grinding plane, high cost, complicated process, difficult cleaning after surgery and failure to comply with the sterilization principle.

[0007] The technical solution of the utility model is as follows: it comprises a fixing plate, the bottom surface of which is fixedly connected with a polypropylene plastic layer, the bottom surface of which is provided with a pressure-sensitive adhesive, the bottom surface of which is provided with an abrasive layer, the upper surface of which is provided with two gripping grooves, and the outer surface of which is provided with three connecting holes.

[0008] Preferably, the fixing plate, polypropylene plastic layer, pressure-sensitive adhesive and abrasive layer are all square in shape, and can be made in the shape of a column, a cube or a cuboid. By arranging the fixing plate, the polypropylene plastic layer, the pressure-sensitive adhesive and the abrasive layer to cooperate with each other, it is convenient for medical staff to hold the fixing plate to grind away the scab of the patient, and the manufacturing cost is low.

[0009] Preferably, the pressure-sensitive adhesive is made of styrene, and the pressure-sensitive adhesive is used as a bonding setting between the polypropylene plastic layer and the abrasive layer. By setting the pressure-sensitive adhesive, the polypropylene plastic layer and the abrasive layer can be better bonded and installed, the production cost is reduced, and the use effect is good.

[0010] Preferably, the polypropylene plastic layer is medical polymer polypropylene plastic, and the abrasive layer is formed by pressing loofah fibers and diamond sand. By providing the polypropylene plastic layer, it is convenient to grind away the scabs of the patient, and the abrasive layer is dense and uniform, which improves the uniformity of grinding the burned skin and the work efficiency of the operator.

[0011] Preferably, the two gripping grooves are both opened with a curved surface shape, and the outer surface of the gripping groove is provided with anti-slip grooves. By providing the gripping grooves, it is convenient for medical staff to hold the grinding parts, and the anti-slip grooves on the surface of the gripping grooves can greatly improve the stability of the medical staff's hand-holding.

[0012] Preferably, a connecting frame is provided on the upper portion of the fixing plate, and three connecting rods are slidably connected to the inner wall of the connecting frame, and the outer surfaces of the connecting rods are slidably connected to the inner walls of the connecting holes, and two groups of hexagonal nuts are provided on the outside of the connecting frame, and the hexagonal nuts are threadedly connected to the outer surfaces of the connecting rods. By setting up the connecting frame, the grinding parts can be better installed and disassembled through the connecting rods and the hexagonal nuts, thereby greatly improving the scope of application of the device.

[0013] Preferably, a connecting frame is fixedly connected to the upper surface of the connecting frame, and a frame body is provided on the upper surface of the connecting frame, and a rotating motor is fixedly connected to the inner bottom wall of the frame body, and the output shaft of the rotating motor passes through the inner bottom wall of the frame body and is fixedly connected to the upper surface of the connecting frame. By setting up the connecting frame, it is convenient to rotate the grinding component, so as to facilitate the rotational grinding of the scab of the patient.

[0014] Preferably, a handle is fixedly connected to the upper surface of the frame, and the outer surface of the handle is provided with anti-slip grooves. By providing the handle, it is more convenient for medical staff to hold the entire device for use, and the handle surface has anti-slip grooves to avoid slipping.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. The utility model provides a gripping groove to facilitate medical staff to hold the abrasive component for use. First, the medical staff places the abrasive component on the scab of the patient, and performs a back-and-forth abrasion operation on the scab of the patient through the abrasive layer to abrade the necrotic tissue of the burn wound until fresh blood is exposed to cover the wound, thereby facilitating better healing of the wound and reducing scar formation. The abrasive component has a moderate hardness and will not accidentally injure the dermis, thereby reducing a risk in the abrasion of burn patients. The manufacturing cost is low, the process is simple, and it can be sterilized with ethylene oxide. It is a disposable item. The product is light in weight, easy to use by users, and can shorten the operation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a bottom view of the three-dimensional structure of the utility model;

[0020] Figure 3 This is an exploded view of the three-dimensional structure of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the connecting rod of the utility model.

[0022] In the figure: 1. fixing plate; 2. polypropylene plastic layer; 3. pressure-sensitive adhesive; 4. abrasive layer; 5. gripping groove; 6. connecting hole; 7. connecting frame; 8. connecting rod; 9. hexagonal nut; 10. connecting frame; 11. rotating motor; 12. frame; 13. handle. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] like Figure 1 to Figure 4 As shown, this embodiment proposes a burn scab abrasion brush, including a fixing plate 1, a polypropylene plastic layer 2 is fixedly connected to the bottom surface of the fixing plate 1, a pressure-sensitive adhesive 3 is arranged on the bottom surface of the polypropylene plastic layer 2, and an abrasive layer 4 is arranged on the bottom surface of the pressure-sensitive adhesive 3.

[0026] In this embodiment, reference Figure 3and Figure 4 The setting of the fixing plate 1 can facilitate the assembly of the polypropylene plastic layer 2, the pressure-sensitive adhesive 3 and the abrasive layer 4, and the abrasive layer 4 is adhered to the polypropylene plastic layer 2 through the pressure-sensitive adhesive 3, and the abrasive layer 4 is dense and uniform, which improves the uniformity of the burn skin grinding and the work efficiency of the operator, and the device components are light in weight, so that it is easy for medical staff to hold and avoid fatigue when holding.

[0027] The fixed plate 1, the polypropylene plastic layer 2, the pressure-sensitive adhesive 3 and the abrasive layer 4 are all arranged in a square shape, and can be made in a cylindrical shape, a cube shape and a rectangular shape. By arranging the fixed plate 1, the polypropylene plastic layer 2, the pressure-sensitive adhesive 3 and the abrasive layer 4 to cooperate with each other, it is convenient for medical staff to hold the fixed plate 1 to grind away the scab of the patient. The manufacturing cost is low, and they are all disposable products, which can avoid infection to different patients caused by repeated use.

[0028] The pressure-sensitive adhesive 3 is made of styrene, and the pressure-sensitive adhesive 3 is used as a bonding setting between the polypropylene plastic layer 2 and the abrasive layer 4. By setting the pressure-sensitive adhesive 3, the polypropylene plastic layer 2 and the abrasive layer 4 can be more easily bonded and installed, thereby greatly improving the convenience of the overall device manufacturing, reducing the manufacturing cost, and having a good use effect.

[0029] The polypropylene plastic layer 2 is a medical polymer polypropylene plastic, and the abrasive layer 4 is formed by pressing loofah fibers and diamond sand. By setting the polypropylene plastic layer 2, it is convenient to grind away the scab of the patient, and the abrasive layer 4 is dense and uniform, which improves the uniformity of grinding the burned skin and the work efficiency of the operator.

[0030] Example 2

[0031] like Figure 1 to Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that two gripping grooves 5 are provided on the upper surface of the fixing plate 1 , and three connecting holes 6 are provided on the outer surface of the fixing plate 1 .

[0032] In this embodiment, reference Figures 1 to 4 The setting of the gripping groove 5 can facilitate the medical staff to hold the abrasive component for use, and the setting of the connecting hole 6 facilitates the assembly with the rotating component, thereby relieving the medical staff of the work of manual abrasion back and forth, and the scab of the patient can also be abraded by rotation, which greatly improves the practicality and application range of the device.

[0033] The two gripping grooves 5 are both arranged in a curved shape, and the outer surface of the gripping groove 5 is provided with anti-slip grooves. By providing the gripping grooves 5, it is convenient for medical staff to hold the abrasive parts, and the anti-slip grooves on the surface of the gripping grooves 5 can greatly improve the stability of the medical staff's hand-holding, further facilitate improving the use effect, and avoid slipping when abrading the scab.

[0034] A connecting frame 7 is provided on the upper part of the fixing plate 1, and three connecting rods 8 are slidably connected to the inner wall of the connecting frame 7, and the outer surfaces of the connecting rods 8 are slidably connected to the inner wall of the connecting hole 6. Two sets of hexagonal nuts 9 are provided on the outside of the connecting frame 7, and the hexagonal nuts 9 are threadedly connected to the outer surfaces of the connecting rods 8. By setting the connecting frame 7, the grinding parts can be better installed and disassembled through the connecting rods 8 and the hexagonal nuts 9, so that it is convenient for medical staff to use the device to grind the scabs of patients, which greatly improves the scope of application of the device.

[0035] A connecting frame 10 is fixedly connected to the upper surface of the connecting frame 7, and a frame body 12 is provided on the upper surface of the connecting frame 10, and a rotating motor 11 is fixedly connected to the inner bottom wall of the frame body 12. The output shaft of the rotating motor 11 passes through the inner bottom wall of the frame body 12 and is fixedly connected to the upper surface of the connecting frame 10. By providing the connecting frame 10, it is convenient to rotate the abrasive component, facilitate rotational abrasion of the patient's scab, greatly improve the abrasion efficiency, and enable the abrasive component to be replaced and disassembled.

[0036] A handle 13 is fixedly connected to the upper surface of the frame 12, and the outer surface of the handle 13 is provided with anti-slip grooves. By providing the handle 13, it is more convenient for medical staff to hold the entire device for use, and the surface of the handle 13 has anti-slip grooves, which can greatly improve the stability of medical staff holding the device and avoid slipping.

[0037] Working principle: When grinding the scab of the patient, the medical staff first holds the fixing plate 1 through the gripping groove 5, places the polypropylene plastic layer 2, the pressure-sensitive adhesive 3, and the abrasive layer 4 on the scab of the patient, and grinds the scab back and forth through the abrasive layer 4 until fresh blood is exposed to cover the wound surface. The abrasive layer 4 is dense and uniform, which improves the uniformity of the burn skin grinding and the work efficiency of the operator. The device components are light in weight, which is convenient for the medical staff to hold and avoid fatigue when holding, so that the medical staff can grind the scab of the patient. The grinding component can be installed on the connecting rod 8 through the connecting hole 6, and is locked by the hexagonal nut 9 at this time. The rotating motor 11 can be started, and the rotating motor 11 drives the connecting frame 10 and the grinding component to rotate and grind the scab of the patient. The medical staff only needs to hold the handle 13 to grind the scab.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A burn scab brush, characterized in that: The invention comprises a fixing plate (1), the bottom surface of which is fixedly connected to a polypropylene plastic layer (2), the bottom surface of which is provided with a pressure-sensitive adhesive (3), the bottom surface of which is provided with an abrasive layer (4), the upper surface of which is provided with two gripping grooves (5), and the outer surface of which is provided with three connection holes (6).

2. The burn scab brush according to claim 1, characterized in that: The fixed plate (1), the polypropylene plastic layer (2), the pressure-sensitive adhesive (3) and the abrasive layer (4) are all arranged in a square shape, and can be manufactured in a columnar, cube or rectangular parallelepiped shape.

3. The burn scab brush according to claim 1, characterized in that: The pressure-sensitive adhesive (3) is made of styrene, and is used as a bonding device between the polypropylene plastic layer (2) and the abrasive layer (4).

4. The burn scab brush according to claim 1, characterized in that: The polypropylene plastic layer (2) is a medical high molecular weight polypropylene plastic, and the abrasive layer (4) is formed by pressing loofah fibers and corundum sand.

5. The burn scab abrasion brush according to claim 1, characterized in that: The two gripping grooves (5) are both provided with a curved surface shape, and the outer surfaces of the gripping grooves (5) are provided with anti-slip patterns.

6. The burn scab brush according to claim 1, characterized in that: A connecting frame (7) is provided on the upper part of the fixing plate (1), and three connecting rods (8) are slidably connected to the inner wall of the connecting frame (7), and the outer surfaces of the connecting rods (8) are slidably connected to the inner wall of the connecting hole (6), and two groups of hexagonal nuts (9) are provided on the outside of the connecting frame (7), and the hexagonal nuts (9) are threadedly connected to the outer surfaces of the connecting rods (8).

7. The burn scab brush according to claim 6, characterized in that: The upper surface of the connecting frame (7) is fixedly connected to a connecting frame (10), and a frame body (12) is provided on the upper surface of the connecting frame (10), and a rotating motor (11) is fixedly connected to the inner bottom wall of the frame body (12), and an output shaft of the rotating motor (11) passes through the inner bottom wall of the frame body (12) and is fixedly connected to the upper surface of the connecting frame (10).

8. The burn scab brush according to claim 7, characterized in that: A handle (13) is fixedly connected to the upper surface of the frame (12), and the outer surface of the handle (13) is provided with anti-slip grooves.

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