Skin sampling device

Abstract

The invention discloses a skin sampling device, which belongs to the technical field of medical instruments and comprises a body. The sampling knife is detachably arranged at one end of the body; the absorption mechanism is arranged in the body, the input end of the absorption mechanism is located on the lower side of the sampling knife, and the absorption mechanism is used for absorbing the scraped skin sample; the disinfection mechanism is arranged on the body and used for spraying disinfection liquid medicine. Skin debris can be prevented from floating everywhere, and the safety of medical staff is guaranteed.

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to a skin sampling device. Background Art

[0002] Skin lesion inspection and sampling is one of the daily tasks of dermatology. In the existing clinical practice, when scraping and sampling skin diseases from patients, a scraper is used to scrape the sample onto a glass slide. Since the surface of skin diseases is mostly dry, it is easy to cause skin debris to float around, causing cross infection and seriously threatening the health of medical staff. Summary of the invention

[0003] In order to solve the above problems, the present invention adopts the following technical solutions:

[0004] A skin sampling device, comprising:

[0005] ontology;

[0006] A sampling knife, the sampling knife is detachably arranged at one end of the body;

[0007] An absorption mechanism, which is disposed in the body and has an input end located at the lower side of the sampling knife, and is used to absorb the scraped skin sample;

[0008] A disinfection mechanism is arranged on the main body and is used for spraying disinfectant solution.

[0009] Furthermore, the disinfection mechanism includes an atomizing nozzle and a disinfectant storage device;

[0010] The atomizing nozzle is arranged on one side of the main body close to the sampling knife and is located on the upper side of the sampling knife; the disinfectant storage is located in the main body and is connected to the atomizing nozzle through a thin tube.

[0011] Furthermore, the absorption mechanism includes a micro pump, a suction head and a collection component;

[0012] The suction head is arranged on a side of the main body close to the sampling knife and is located at the lower side of the sampling knife; the micro pump is arranged in the main body, the absorption end of the micro pump is connected to the suction head, and the discharge end of the micro pump is connected to the collection component.

[0013] Furthermore, a collecting cavity is provided on a side of the body away from the sampling knife; the collecting assembly comprises a collecting drawer, which is inserted into the collecting cavity and is used to collect scraped skin samples.

[0014] Furthermore, the discharge end of the micro pump is arranged at the top center of the collecting cavity; a glass slide is placed in the inner cavity of the collecting drawer, and the glass slide is located directly below the collecting drawer; the inner bottom wall of the collecting drawer is also provided with a limiting protrusion for limiting the position of the glass slide.

[0015] Furthermore, the collection assembly further comprises a splash block, and the splash block is arranged in the collection bin;

[0016] The splash block is a U-shaped structure, the outer periphery of the splash block matches the inner wall of the collecting drawer, and the inner periphery length of the splash block is smaller than the width of the slide glass;

[0017] Wherein, the center points of the splash-proof block, the glass slide, and the discharge end of the micro pump are located on the same axis.

[0018] Furthermore, it also includes a lighting lamp, which is detachably arranged on the main body through a plastic elastic arm.

[0019] Further, the sampling knife comprises a scraper and a mounting portion;

[0020] The scraper is fixedly connected to the mounting portion; one end of the body is provided with a groove matching the mounting portion, and the mounting portion is inserted into the groove.

[0021] Beneficial effects:

[0022] The present invention is provided with an absorption mechanism to collect all the scraped skin debris and directly collect them on a glass slide to prevent the skin debris from floating around; at the same time, the sampling knife is detachably connected to the body, and the blade can be replaced at any time to prevent cross infection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of the skin sampling device of the present invention;

[0024] Figure 2 It is a schematic structural diagram of the collecting drawer of the present invention;

[0025] Figure 3 It is a schematic structural diagram of the splash block of the present invention;

[0026] Explanation of the accompanying drawings: 1. Main body; 2. Sampling knife; 3. Disinfection mechanism; 31. Atomizing nozzle; 32. Disinfectant storage; 4. Absorption mechanism; 41. Suction head; 42. Micro pump; 43. Collection component; 431. Collection drawer; 4311. Limiting protrusion; 432. Glass slide; 433. Splash-proof block; 5. Illumination lamp. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0031] Example 1

[0032] refer to Figure 1-Figure 3 , a skin sampling device, comprising:

[0033] Ontology 1;

[0034] A sampling knife 2, which is detachably arranged at one end of the body 1;

[0035] An absorption mechanism 4, which is disposed in the body 1, and an input end of the absorption mechanism 4 is located at the lower side of the sampling knife 2, and is used to absorb the scraped skin sample;

[0036] The disinfection mechanism 3 is arranged on the main body 1 and is used for spraying disinfectant solution.

[0037] Preferably, the disinfection mechanism 3 includes an atomizing nozzle 31 and a disinfectant storage 32;

[0038] The atomizing nozzle 31 is arranged on one side of the body 1 close to the sampling knife 2 and is located on the upper side of the sampling knife 2; the disinfectant storage 32 is located in the body and is connected to the atomizing nozzle 31 through a thin tube.

[0039] Preferably, the absorption mechanism 4 includes a micro pump 42, a suction head 41 and a collection assembly 43;

[0040] The suction head 41 is arranged on one side of the main body 1 close to the sampling knife 2 and is located at the lower side of the sampling knife 2; the micro pump 42 is arranged in the main body 1, the absorption end of the micro pump 42 is connected to the suction head 41, and the discharge end of the micro pump 42 is connected to the collection component 43.

[0041] Preferably, a collecting cavity is provided on one side of the body 1 away from the sampling knife 2; the collecting assembly 43 comprises a collecting drawer 431, which is inserted into the collecting cavity and is used to collect the scraped skin samples.

[0042] Preferably, the discharge end of the micro pump 42 is arranged at the top center of the collecting cavity; a glass slide 432 is placed in the inner cavity of the collecting drawer 431, and the glass slide 432 is located directly below the collecting drawer 431; the inner bottom wall of the collecting drawer 431 is also provided with a limiting protrusion 4311 for limiting the position of the glass slide 432.

[0043] Preferably, the collection assembly 43 further includes a splash block 433, and the splash block 433 is disposed in the collection bin 431;

[0044] The splash block 433 is a U-shaped structure, the outer periphery of the splash block 433 matches the inner wall of the collecting drawer 431, and the inner periphery length of the splash block 433 is smaller than the width of the slide glass 432;

[0045] The center points of the splash block 433, the glass slide 432, and the discharge end of the micro pump 42 are located on the same axis.

[0046] Preferably, it also includes lighting 5, and the lighting lamp 5 is detachably arranged on the main body 1 through a plastic elastic arm.

[0047] Preferably, the sampling knife 2 comprises a scraper and a mounting portion;

[0048] The scraper is fixedly connected to the mounting part; one end of the body is provided with a groove matching the mounting part, and the mounting part is inserted into the groove.

[0049] In this embodiment, the body 1 is further provided with a handle, on which a disinfection button and an absorption button are provided.

[0050] In this embodiment, one end of the plastic elastic arm is fixedly connected to the lighting lamp 5, and the other end is threadedly connected to the body 1, so that the staff can see clearly even in insufficient light.

[0051] In this embodiment, a placement groove is provided on the side top wall of the collecting drawer 431 , and a protrusion matching the placement groove is provided on the outer periphery of the splash-proof block 433 .

[0052] In this embodiment, the height of the splash block is smaller than the depth of the collecting bin.

[0053] Working principle: Before collection, install the sampling knife, choose whether to use the lighting according to the brightness of the light, place the disinfectant in the disinfectant storage, take out the collection drawer, place the glass slide and splash block in sequence, install the collection drawer in the collection cavity, and the medical staff holds the handle and starts the disinfection mechanism for disinfection. After disinfection, the sampling knife is brought into contact with the skin for scraping. At the same time, the absorption mechanism is started to collect skin debris onto the glass slide. After the collection is completed, the collection drawer can be removed and the glass slide can be taken out for inspection; if you want to collect again, you need to replace the sampling knife and glass slide.

[0054] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A skin sampling device, characterized in that: include: ontology; A sampling knife, the sampling knife is detachably arranged at one end of the body; An absorption mechanism, which is disposed in the body and has an input end located at the lower side of the sampling knife, and is used to absorb the scraped skin sample; A disinfection mechanism is arranged on the main body and is used for spraying disinfectant solution.

2. A skin sampling device according to claim 1, characterized in that: The disinfection mechanism includes an atomizing nozzle and a disinfectant storage; The atomizing nozzle is arranged on one side of the main body close to the sampling knife and is located on the upper side of the sampling knife; the disinfectant storage is located in the main body and is connected to the atomizing nozzle through a thin tube.

3. A skin sampling device according to claim 1, characterized in that: The absorption mechanism includes a micro pump, a suction head and a collection component; The suction head is arranged on a side of the main body close to the sampling knife and is located at the lower side of the sampling knife; the micro pump is arranged in the main body, the absorption end of the micro pump is connected to the suction head, and the discharge end of the micro pump is connected to the collection component.

4. A skin sampling device according to claim 3, characterized in that: A collecting cavity is provided on one side of the body away from the sampling knife; the collecting assembly comprises a collecting drawer, which is inserted into the collecting cavity and is used for collecting scraped skin samples.

5. A skin sampling device according to claim 4, characterized in that: The discharge end of the micro pump is arranged at the top center of the collecting cavity; a glass slide is placed in the inner cavity of the collecting drawer, and the glass slide is located directly below the collecting drawer; and a limiting protrusion for limiting the position of the glass slide is also arranged on the inner bottom wall of the collecting drawer.

6. A skin sampling device according to claim 5, characterized in that: The collection assembly further comprises a splash block, wherein the splash block is arranged in the collection bin; The splash block is a U-shaped structure, the outer periphery of the splash block matches the inner wall of the collecting drawer, and the inner periphery length of the splash block is smaller than the width of the slide glass; Wherein, the center points of the splash-proof block, the glass slide, and the discharge end of the micro pump are located on the same axis.

7. A skin sampling device according to claim 6, characterized in that: It also includes a lighting lamp, which is detachably arranged on the main body through a plastic elastic arm.

8. A skin sampling device according to claim 1, characterized in that: The sampling knife comprises a scraper and a mounting portion; The scraper is fixedly connected to the mounting portion; one end of the body is provided with a groove matching the mounting portion, and the mounting portion is inserted into the groove.

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