Safe skin preparation blade

Abstract

The utility model discloses a safety type skin preparation blade which comprises a blade body, cutting edges are arranged on the two sides of the blade body, a detachable micro-distance protection structure is arranged on the cutting edges, a plurality of groups of micro-distance opening portions are evenly arranged on the micro-distance protection structure, and the micro-distance protection structure comprises a first supporting portion and a second supporting portion. A through clamping groove part is arranged between the first supporting part and the second supporting part, arc-shaped protection parts are arranged at the ends of the first supporting part and the second supporting part, a plurality of sets of micro-distance opening parts are arranged on the arc-shaped protection parts at equal intervals, and the ends of the micro-distance opening parts extend to the first supporting part and the second supporting part. In the process of removing hair on the skin, safe skin preparation is achieved, hair follicles are not damaged, the risk of surgical incision infection is reduced, meanwhile, the situation that the skin of a patient or the skin of medical staff is scratched by a blade can be effectively prevented, and use is safer.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a safety skin preparation blade. Background Art

[0002] At present, domestic medical staff need to use a skin preparation knife when preparing the skin of patients. The skin preparation operation process is usually: first apply a lubricant to the skin preparation area, then use cotton balls or gauze to evenly apply the lubricant, and then use the skin preparation knife to scrape off the hair in the skin preparation area.

[0003] For example, the utility model disclosed in the authorization announcement number CN214520348U discloses an automatically lubricating skin preparation knife, which includes a blade, a base with a cavity inside, and a handle with one end open and the other sealed. The handle is a hollow tube connected to the base, so that the handle is connected to the cavity. A lubricating assembly that can move up and down is installed at the bottom of the cavity, and the lubricating assembly has a liquid outlet. When the lubricating assembly moves upward, the hollow tube, the cavity, and the lubricating assembly are connected, and lubricating liquid flows out. When the lubricating assembly moves downward, it is disconnected from the cavity, so that the handle and the cavity remain sealed. This skin preparation knife can lubricate the skin while shaving, is simple and convenient to use, and the lubricant dosage is easy to control, which can improve the work efficiency of nurses. However, the above technical solution has the following problems: during use, due to the sharp edge of the skin preparation blade, it is easy to damage hair follicles during preoperative skin preparation and hair removal, increasing the chance of surgical incision infection. At the same time, it cannot protect the blade, which can easily cause skin scratches for medical staff or patients. To address this problem, we propose a safe skin preparation blade. Utility Model Content

[0004] The purpose of the present utility model is to provide a safe skin preparation blade to solve the problem raised in the above background technology that the skin preparation blade has a sharp edge, which can easily damage hair follicles when the skin is prepared for hair removal before surgery, thereby increasing the chance of surgical incision infection. At the same time, it cannot protect the blade, which can easily cause skin scratches to medical staff or patients.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a safe skin preparation blade, comprising a blade body, blades arranged on both sides of the blade body, and a detachable macro protection structure provided on the blades, the macro protection structure being used to protect the patient's skin during shaving, and a plurality of groups of macro openings being evenly arranged on the macro protection structure.

[0006] Preferably, the macro protection structure includes a first support portion and a second support portion, and a through-connecting groove portion is provided between the first support portion and the second support portion.

[0007] By providing the clamping groove, the first supporting portion and the second supporting portion can be sleeved on both sides of the blade body.

[0008] Preferably, arc-shaped protective portions are provided at the ends of the first supporting portion and the second supporting portion, and the arc-shaped protective portions wrap around the blade.

[0009] By setting the arc-shaped protective part, the blade can be wrapped and protected.

[0010] Preferably, a plurality of groups of macro openings are equidistantly arranged on the arc-shaped protective portion, and the ends of the macro openings extend onto the first support portion and the second support portion, thereby exposing the blade through the macro openings, and removing hair through the exposed blade portion of the macro openings.

[0011] Preferably, a first anti-slip rubber strip is provided on one side surface of the first supporting portion.

[0012] Preferably, a second anti-slip rubber strip is provided on one side surface of the second supporting portion.

[0013] By providing the first anti-slip rubber strip and the second anti-slip rubber strip, the firmness of the clamping between the first supporting portion and the second supporting portion and the surface of the blade body can be improved.

[0014] Preferably, the width of the macro opening is less than 0.5 mm.

[0015] Preferably, the first supporting portion, the second supporting portion and the arc-shaped protective portion are an integrally formed structure, which is convenient for overall manufacturing.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] (1) When in use, the present invention can wrap and protect the blade without affecting the blade's removal performance. During the hair removal process on the skin, the working habits of medical personnel are not changed, safe skin preparation is achieved, hair follicles are not damaged, and the risk of surgical incision infection is reduced.

[0018] (2) When in use, the utility model can effectively prevent the blade from scratching the skin of the patient or the skin of the medical staff, making it safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the macro protection structure in the present utility model;

[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 This is a schematic diagram of the right side cross-sectional structure of the macro protection structure of the present invention;

[0023] Figure 5 This is a schematic structural diagram of the first anti-slip rubber strip in the present utility model;

[0024] Figure 6 This is a schematic diagram of the main structure of the utility model;

[0025] In the figure: 1. Macro protection structure; 2. Blade; 3. Blade body; 11. First support portion; 12. Arc-shaped protection portion; 13. Second support portion; 14. Macro opening; 15. First anti-slip rubber strip; 16. Second anti-slip rubber strip; 17. Snap-fit ​​groove; 151. Rounded corner. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1-6 The utility model provides a technical solution: a safe skin preparation blade, including a blade body 3, blade edges 2 are arranged on both sides of the blade body 3, and a detachable macro protection structure 1 is provided on the blade edge 2. The macro protection structure 1 is used to protect the patient's skin during the shaving process of the blade edge 2. A plurality of groups of macro openings 14 are also evenly arranged on the macro protection structure 1. The macro protection structure 1 includes a first support portion 11 and a second support portion 13. A through-connecting groove portion 17 is provided between the first support portion 11 and the second support portion 13, so that the first support portion 11 and the second support portion 13 can be sleeved on both sides of the blade body 3.

[0028] In one embodiment, an arc-shaped protective portion 12 is provided at the ends of the first supporting portion 11 and the second supporting portion 13 , and the arc-shaped protective portion 12 wraps around the blade 2 .

[0029] It should be noted that the arc-shaped protective portion 12 can be provided to wrap and protect the blade 2, and at the same time, can be in smooth contact with the skin during use, thereby improving the comfort during use.

[0030] In one embodiment, a plurality of macro openings 14 are equidistantly disposed on the arc-shaped protection portion 12 , and ends of the macro openings 14 extend onto the first support portion 11 and the second support portion 13 .

[0031] It should be noted that the blade 2 is exposed through the macro opening 14 , and the hair is removed through the exposed blade 2 portion of the macro opening 14 .

[0032] In one embodiment, a first anti-slip rubber strip 15 is disposed on one side surface of the first support portion 11 , and a second anti-slip rubber strip 16 is disposed on one side surface of the second support portion 13 .

[0033] Furthermore, rounded corners 151 are provided on both sides of the first anti-slip rubber strip 15 and the second anti-slip rubber strip 16 . The provision of the rounded corners 151 facilitates the first anti-slip rubber strip 15 and the second anti-slip rubber strip 16 to be introduced to the surface of the blade body 3 .

[0034] It should be noted that the provision of the first anti-slip rubber strip 15 and the second anti-slip rubber strip 16 can improve the firmness of the clamping between the first supporting portion 11 and the second supporting portion 13 and the surface of the blade body 3 .

[0035] In one embodiment, the width of the macro opening 14 is less than 0.5 mm, which can make the exposed width of the blade 2 less than 0.5 mm. This can ensure the hair removal efficiency of the blade 2 and at the same time reduce the exposed area of ​​the blade 2 to ensure protection during use.

[0036] Furthermore, the first support portion 11 and the second support portion 13 are integrally formed with the arc-shaped protective portion 12. In the present application, the first support portion 11, the second support portion 13 and the arc-shaped protective portion 12 are integrally cast and molded using polyurethane material, which facilitates overall manufacturing.

[0037] The working principle and use process of this utility model:

[0038] Before use, the first support part 11 and the second support part 13 are inserted into both sides of the blade body 3, and then the arc-shaped protective part 12 is pushed. The arc-shaped protective part 12 drives the first support part 11 and the second support part 13 to move along the blade body 3. When the arc-shaped protective part 12 is in contact with the blade 2, the blade body 3 is then clamped in the clamping groove 17. The medical staff holds the blade body 3, and then fits the arc-shaped protective part 12 on the patient's skin, pushes the blade body 3 to move, and removes the hair on the skin through the part of the blade 2 exposed through the macro opening 14 when the blade body 3 moves. During the removal process, due to the setting of the arc-shaped protective part 12, it can effectively prevent the blade 2 from damaging the hair follicles.

[0039] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety skin preparation blade, comprising a blade body (3), characterized in that: Blades (2) are provided on both sides of the blade body (3); a detachable macro protection structure (1) is provided on the blade (2); the macro protection structure (1) is used to protect the patient's skin during the shaving process of the blade (2); and a plurality of groups of macro openings (14) are evenly provided on the macro protection structure (1).

2. The safety skin preparation blade according to claim 1, characterized in that: The macro protection structure (1) comprises a first support portion (11) and a second support portion (13), wherein a through-connecting slot portion (17) is provided between the first support portion (11) and the second support portion (13).

3. The safety skin preparation blade according to claim 2, characterized in that: An arc-shaped protective portion (12) is provided at the end of the first supporting portion (11) and the second supporting portion (13), and the arc-shaped protective portion (12) is wrapped around the blade (2).

4. The safety skin preparation blade according to claim 3, characterized in that: A plurality of groups of macro openings (14) are equidistantly arranged on the arc-shaped protection portion (12), and ends of the macro openings (14) extend to the first support portion (11) and the second support portion (13).

5. A safety skin preparation blade according to any one of claims 2 to 4, characterized in that: A first anti-slip rubber strip (15) is provided on one side surface of the first supporting portion (11).

6. A safety skin preparation blade according to any one of claims 2 to 4, characterized in that: A second anti-slip rubber strip (16) is provided on one side surface of the second supporting portion (13).

7. The safety skin preparation blade according to claim 1 or 4, characterized in that: The width of the macro opening (14) is less than 0.5 mm.

8. The safety skin preparation blade according to claim 3, characterized in that: The first supporting portion (11), the second supporting portion (13) and the arc-shaped protective portion (12) are an integrally formed structure.

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