Skin scraping device

Abstract

The utility model relates to the technical field of scraping equipment, and discloses a skin scraping device which comprises a shell, a groove is formed in the surface of the shell, a sliding block is connected in the groove in a sliding mode, a scraper is arranged at the bottom of the sliding block, a lighting assembly is arranged on the top face of the scraper, a collecting assembly is arranged in the scraper, and the collecting assembly is connected with the sliding block in a sliding mode. One side of the surface of the shell is fixedly connected with an adsorption assembly, one end of the shell is fixedly connected with a connecting assembly, and one end of the connecting assembly is in threaded connection with a handle. According to the skin scraping device, through the arrangement of the shell, the sliding block and the scraper, when the skin scraping device is used, a limiting column is screwed, the sliding block is moved, the sliding block drives the scraper to a proper position, and then the scraper is fixed through the limiting column, so that the exposed length of the blade is conveniently adjusted, and the skin scraping device is suitable for affected parts of different sizes of different patients; the whole blade can be shrunk in the shell, so that the blade is prevented from being exposed outside for a long time and easily hurting medical staff accidentally.

Description

Technical Field

[0001] The utility model relates to the technical field of scraping equipment, in particular to a skin scraping device. Background Art

[0002] Dermatology belongs to surgery and mainly treats various skin diseases. Dermatology is a branch of medicine that treats skin diseases, and also refers to the department in a comprehensive hospital that diagnoses and treats skin diseases. During the medical treatment of dermatology, there will be a treatment operation of scraping the patient's skin, so a skin scraping device is needed.

[0003] A dermatological scraping device disclosed in publication number CN211534682U selects suitable blades for use according to the different positions and areas of the patient's skin that need to be scraped. The pull rod can be rotated through the matching arrangement between the connecting head, the rotating shaft and the pull rod, so that the rotation angle of the pull rod can be adjusted according to the user's usage habits and techniques. The matching arrangement between the arc frame, the sleeve, the mounting seat and the narrow blade can make the sleeve easy to disassemble and the narrow blade easy to replace.

[0004] However, the dermatological scraping device has the following disadvantages: (1) when scraping the skin, a large amount of stratum corneum and skin debris will be generated, which makes it inconvenient to collect skin tissue when scraping the skin; (2) during the skin scraping process, a clear field of vision is essential for accurately collecting skin samples. The device is not convenient for the operator to clearly see the details of the skin surface in insufficient light and ensure the accuracy of the scraping position and angle. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide a skin scraping device which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems raised in the above background technology that it is inconvenient to collect skin tissue when scraping the skin and it is inconvenient for the operator to clearly see the details of the skin surface in insufficient light to ensure the accuracy of the scraping position and angle.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a skin scraping device, including a shell, a groove is opened on the surface of the shell, a slider is slidably connected inside the groove, a scraper is arranged at the bottom of the slider, a lighting assembly is arranged on the top surface of the scraper, a collection assembly is arranged inside the scraper, an adsorption assembly is fixedly connected to one side of the shell surface, a connecting assembly is fixedly connected to one end of the shell, a handle is threadedly connected to one end of the connecting assembly, and a plurality of fixing holes are opened on both sides of the shell surface.

[0009] As a further solution of the utility model, the scraper includes a knife holder arranged at the bottom of the slider, and a blade is arranged at the bottom of the knife holder, which is convenient for scraping skin tissue.

[0010] As a further solution of the utility model, the lighting assembly includes an LED lighting lamp arranged on the top surface of the scraper, one side of the LED lighting lamp is electrically connected to a battery through a power cord, and the battery is fixed on one side of the shell surface. The LED lighting lamp is convenient for illuminating the scraping area in poor light conditions.

[0011] As a further solution of the utility model, the adsorption component includes a negative pressure pump fixed to one side of the shell surface, one end of the negative pressure pump is connected to a connecting pipe, and the connecting pipe runs through the interior of the shell. The negative pressure pump can generate attraction during the scraping process to facilitate the absorption of skin tissue into the collection component.

[0012] As a further solution of the utility model, the collecting assembly includes a collecting tube arranged inside the scraper, one end of the collecting tube is connected to the connecting tube, the other end of the collecting tube is clamped with a sealing cover, and the surface of the collecting tube is provided with several groups of adsorption ports adapted to the through holes, so that the collecting tube is convenient for collecting skin tissue.

[0013] As a further solution of the utility model, limiting holes are provided on both sides of the surface of the slider, and the internal threads of the limiting holes are connected with limiting columns adapted to the fixing holes, and the limiting columns are used to fix the slider.

[0014] (III) Beneficial effects

[0015] The utility model provides a skin scraping device, which has the following beneficial effects:

[0016] 1. The skin scraping device is provided with a shell, a slider and a scraper. When in use, the limit column is turned to move the slider so that the slider drives the scraper to a suitable position, and then fixed with the limit column, so as to facilitate the adjustment of the exposed length of the blade to adapt to the affected areas of different sizes of different patients. At the same time, after use, the blade can be retracted as a whole into the shell to avoid the blade being exposed to the outside for a long time, which may easily injure medical staff.

[0017] 2. The skin scraping device can be used in low-light conditions by setting up a lighting component. By connecting a battery and turning on the LED light, the LED light can illuminate the scraping area and provide sufficient light so that the operator can clearly see the details of the skin surface and perform the scraping operation more accurately.

[0018] 3. The skin scraping device is provided with a collecting component and an adsorption component. When in use, the device is connected to an external power source. After the negative pressure pump is powered on, suction is generated, and then the skin tissue is adsorbed from the through hole into the collecting tube through the connecting tube. The sealing cover is opened and the skin tissue is poured out, thereby facilitating the medical staff to clean and deal with a large amount of stratum corneum and skin debris generated when scraping the skin. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the connection assembly and handle structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the adsorption component and the collection component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the scraper and lighting assembly of the utility model.

[0023] In the figure: 1. Shell; 2. Slider; 3. Scraper; 301. Blade holder; 302. Blade; 4. Lighting assembly; 401. LED lighting lamp; 402. Battery; 5. Adsorption assembly; 501. Negative pressure pump; 502. Connecting pipe; 6. Connecting assembly; 601. Fixing cylinder; 602. Tightening column; 7. Handle; 701. Connecting cylinder; 702. Handle; 703. Elastic band; 704. Cushion; 8. Collecting assembly; 801. Collecting pipe; 802. Sealing cover; 9. Limiting column. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in 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.

[0025] See also Figures 1 to 4The utility model provides a technical solution: a skin scraping device, including a shell 1, a groove is provided on the surface of the shell 1, a slider 2 is slidably connected inside the groove, and a scraper 3 is provided at the bottom of the slider 2. Through the setting of the shell 1, the slider 2 and the scraper 3, when in use, the limit column 9 is twisted to move the slider 2 so that the slider 2 drives the scraper 3 to a suitable position, and then it is fixed with the limit column 9, so that it is convenient to adjust the exposed length of the blade 302 to adapt to the affected areas of different sizes of different patients. At the same time, after use, the blade 302 can be retracted as a whole in the shell 1 to avoid the blade 302 being exposed to the outside for a long time, which is easy to accidentally injure medical staff. The top surface of the scraper 3 is provided with a lighting component 4. Through the setting of the lighting component 4, it is used in insufficient light, connects the battery 402, and turns on the LED lighting 401. The LED lighting lamp 401 is convenient for illuminating the scraping area and providing sufficient light so that the operator can clearly see the details of the skin surface, thereby performing the scraping operation more accurately. A collecting component 8 is arranged inside the scraper 3, and an adsorption component 5 is fixedly connected to one side of the surface of the shell 1. Through the arrangement of the collecting component 8 and the adsorption component 5, when in use, an external power source is connected, and the negative pressure pump 501 generates suction after being energized, and then the skin tissue is adsorbed from the through hole into the collecting tube 801 through the connecting tube 502, and the sealing cover 802 is opened to pour out the skin tissue, so that it is convenient for medical staff to clean and deal with a large amount of stratum corneum and skin debris generated when scraping the skin. A connecting component 6 is fixedly connected to one end of the shell 1, and a handle 7 is threadedly connected to one end of the connecting component 6. A plurality of groups of fixing holes are provided on both sides of the surface of the shell 1;

[0026] See also Figure 4 The scraper 3 includes a knife holder 301 disposed at the bottom of the slider 2, and a blade 302 is disposed at the bottom of the knife holder 301. The arrangement of the blade 302 facilitates the scraping of skin tissue;

[0027] See also Figure 4 The lighting assembly 4 includes an LED lighting lamp 401 disposed on the top surface of the scraper 3. One side of the LED lighting lamp 401 is electrically connected to a battery 402 through a power line. The battery 402 is fixed to one side of the surface of the housing 1. The lighting assembly 4 is provided to facilitate illuminating the scraping area in the case of insufficient light.

[0028] See also Figure 3 The adsorption component 5 includes a negative pressure pump 501 fixed to one side of the surface of the housing 1. One end of the negative pressure pump 501 is connected to a connecting pipe 502. The connecting pipe 502 runs through the interior of the housing 1. The arrangement of the negative pressure pump 501 facilitates the generation of suction to suck the skin into the connecting pipe 502.

[0029] See also Figure 3The collecting assembly 8 includes a collecting tube 801 disposed inside the scraper 3, one end of the collecting tube 801 is connected to the connecting tube 502, and the other end of the collecting tube 801 is clamped with a sealing cover 802. The surface of the collecting tube 801 is provided with a plurality of adsorption ports adapted to the through holes. The setting of the collecting tube 801 facilitates the collection of skin tissue produced during scraping.

[0030] See also Figure 3 Limiting holes are provided on both sides of the surface of the slider 2, and the internal threads of the limiting holes are connected with limiting columns 9 that are adapted to the fixing holes. The setting of the limiting columns 9 plays a role in fixing the slider 2.

[0031] Embodiment 1:

[0032] See also Figure 2 The connection assembly 6 includes a fixing cylinder 601 fixed to one end of the housing 1, a tightening hole is provided on the surface of the fixing cylinder 601, and a tightening column 602 is connected to the inner thread of the tightening hole. The setting of the tightening column 602 facilitates the connection between the fixing cylinder 601 and the connecting cylinder 701;

[0033] Embodiment 2:

[0034] See also Figure 2 The handle 7 includes a connecting tube 701 threadedly connected to one end of the fixed tube 601, one end of the connecting tube 701 is fixedly connected to a handle 702, an elastic band 703 is provided at the bottom of the handle 702, and a soft cushion 704 is sleeved on the surface of the handle 702. The setting of the elastic band 703 makes the user more comfortable when using the device and reduces the pressure and fatigue of the hands.

[0035] In the utility model, the working steps of the device are as follows:

[0036] Step 1: When in use, twist the limit column 9 to move the slider 2 so that the slider 2 drives the scraper 3 to a suitable position, and then fix it with the limit column 9, so as to facilitate the adjustment of the exposed length of the blade 302. At the same time, after use, the blade 302 can be retracted as a whole into the housing 1;

[0037] Step 2: When using in low light conditions, connect the battery 402 and turn on the LED light 401. The LED light 401 is convenient for illuminating the scraping area and providing sufficient light.

[0038] The third step: when in use, connect an external power source, and the negative pressure pump 501 generates suction after being powered on, and then the skin tissue is adsorbed from the through hole into the collection tube 801 through the connecting tube 502, and the sealing cover 802 is opened to pour out the skin tissue.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0040] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A skin scraping device, comprising a housing (1), characterized in that: The surface of the shell (1) is provided with a groove, the interior of the groove is slidably connected with a slider (2), the bottom of the slider (2) is provided with a scraper (3), the top surface of the scraper (3) is provided with a lighting assembly (4), the interior of the scraper (3) is provided with a collecting assembly (8), one side of the surface of the shell (1) is fixedly connected with an adsorption assembly (5), one end of the shell (1) is fixedly connected with a connecting assembly (6), one end of the connecting assembly (6) is threadedly connected with a handle (7), and both sides of the surface of the shell (1) are provided with a plurality of fixing holes.

2. A skin scraping device according to claim 1, characterized in that: The scraper (3) comprises a blade holder (301) arranged at the bottom of the slider (2), and a blade (302) is arranged at the bottom of the blade holder (301).

3. A skin scraping device according to claim 1, characterized in that: The lighting assembly (4) comprises an LED lighting lamp (401) arranged on the top surface of the scraper (3); one side of the LED lighting lamp (401) is electrically connected to a battery (402) via a power line; and the battery (402) is fixed to one side of the surface of the housing (1).

4. A skin scraping device according to claim 1, characterized in that: The adsorption assembly (5) comprises a negative pressure pump (501) fixed to one side of the surface of the shell (1); one end of the negative pressure pump (501) is connected to a connecting pipe (502); and the connecting pipe (502) runs through the interior of the shell (1).

5. A skin scraping device according to claim 1, characterized in that: The collecting assembly (8) comprises a collecting tube (801) arranged inside the scraper (3); one end of the collecting tube (801) is connected to the connecting tube (502); the other end of the collecting tube (801) is clamped with a sealing cover (802); and a plurality of adsorption ports adapted to the through holes are provided on the surface of the collecting tube (801).

6. A skin scraping device according to claim 1, characterized in that: Limiting holes are provided on both sides of the surface of the sliding block (2), and the inner threads of the limiting holes are connected to limiting columns (9) that match the fixing holes.

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