Collagen sampling and detecting device for face BPR cell filling
By designing a facial BPR cells filling the sampling detection device with collagen, and using rotating buckles and limiting boards to solve the problems that the existing device is difficult to meet the needs of sampling in different areas, it has achieved efficient and accurate sampling and adaptability. Improve the safety and flexibility of the device.
Patent Information
- Application Number
- CN202420448806.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-08
AI Technical Summary
The existing collagen sampling device for facial BPR cell filling is difficult to meet the sample sampling requirements of skin thickness and tissue structure in different facial areas, resulting in the need to replace different types of sampling tools, which reduces the sampling efficiency.
A facial BPR cell filling detection device with collagen is designed, including the base platform, adjusting sampling components, rotating components, detection components, and power plugs. The sampling tool is connected by rotating the rotating lift block, the different sampling device is replaced according to the requirements, and the sampling distance is used to use the limited board to achieve different types and depth sampling.
It improves sampling efficiency and accuracy, can obtain representative samples in different facial areas, adapt to different diseases and treatment goals, while reducing damage to patients' skin, and improving the flexibility and safety of the device.
Smart Images

Figure CN222398482U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sampling detection devices, in particular to a collagen sampling detection device for facial BPR cell filling. Background Art
[0002] Facial BPR cells refer to the basic plastic and reconstruction cells of the face, and refer to the basic work in the field of plastic surgery and reconstruction. Collagen is an important protein. It has strong stretchability and elasticity, and plays a vital role in maintaining the elasticity and firmness of the skin. The structure and composition of collagen are of great significance to the health and appearance of the skin. The collagen sampling and detection device for facial BPR cell filling is an auxiliary device for facial BPR cell filling surgery, which is mainly used for sampling and detection of collagen filling materials. In the existing sampling device, the same sampling tool is usually used for sampling during the sampling process. Since the filling needs and sampling requirements of different areas of the face may be different, the same sampling tool is difficult to meet the sampling of samples of skin thickness and tissue structure in different areas. It is necessary to replace different types of sampling tools for sampling operations, which reduces the sampling efficiency; so we propose a collagen sampling and detection device for facial BPR cell filling to solve the above-mentioned problems. Utility Model Content
[0003] In order to overcome the problem of existing sampling devices, since the filling needs and sampling requirements of different areas of the face may be different, the same sampling tool is difficult to meet the sampling of skin thickness and tissue structure in different areas, and different types of sampling tools need to be replaced to perform sampling operations, which reduces the sampling efficiency.
[0004] The technical solution of the utility model is: a collagen sampling and detection device for facial BPR cell filling, comprising a base, an adjustment sampling component, a rotation component, a detection component and a power plug; an adjustment sampling component for adjusting rotation to collect samples from the skin is installed above the base, a rotation component for realizing rotation adjustment of the sampling position is installed between the adjustment sampling component and the base, a detection component for detecting various indicators of the acquired collagen sample is installed on one side of the upper end of the base, and a power plug for connecting the device to a power source to provide electricity is installed on the outer side of the base.
[0005] Preferably, the sampling tool is connected to the rotating block by rotating the rotating buckle for sampling. Different samplers are rotated and replaced according to needs for sampling, so as to obtain samples more accurately. At the same time, the limiting plate is used to extend and retract along the inside of the connecting plate to accurately adjust the sampling distance of the sampler. The appropriate length is selected according to needs to ensure that representative samples are obtained in different facial areas. The sampling needle and the sampling scraper are fixed by the sleeve block. While the sampling tool is clamped and stabilized, they can be switched for use to achieve different types of sampling methods and depths, meet different sampling needs, adapt to different conditions and treatment goals, and fix the connecting block by combining the card plate with the plug block. According to the requirements of different heights and models of sampling equipment, plug-in replacement is carried out to meet the sampling requirements of different heights. At the same time, the plug block provides a stable and firm fixed base to ensure that the sampling equipment will not shake or move away from the fixed position during the sampling process, reducing unnecessary damage to the patient's skin. When the equipment rotates, the sleeve rod combines with the rebound spring to rebound the movable plate to fit to the tooth wall of the card rack and fix it, avoiding inaccurate sampling or skin damage caused by shaking. It is connected and fixed to the detection board using a connecting frame. After the detection board is tested, it is replaced and cleaned to avoid contamination due to repeated use, which makes the detection effect inaccurate and reduces the detection effect.
[0006] Preferably, the adjustable sampling assembly includes a fixed column, a connecting block, a handle, an insert block, a connecting plate, a limit plate, a rotating block, a rotating rod, a rotating buckle, a positioning block, an insert rod, a sleeve block, a sampling needle and a sampling scraper. A connecting block is provided at the lower end of the fixed column, a rotating groove for accommodating the connecting block is provided at the upper end of the base, a connecting plate is provided on the outer wall of the fixed column, a limit plate is provided at the end of the connecting plate away from the base, the limit plate is slidably adjusted along the inside of the connecting plate, a handle is provided on the side of the outer wall of the fixed column away from the connecting plate, and an insert block is provided at the lower end of the connecting block. The sampling distance of the sampler can be accurately adjusted by using the limit plate to extend and retract along the inside of the connecting plate. The appropriate length can be selected according to needs to ensure that representative samples are obtained in different facial areas and improve work efficiency.
[0007] Preferably, a rotating block is provided at the lower end of the limiting plate, one end of the rotating block is located above the limiting plate and is provided with a rotating rod, the end of the rotating rod away from the limiting plate is provided with a rotating buckle, and a sleeve block is provided at the lower end of the rotating block. The sleeve blocks are provided in two groups, and sampling needles and sampling scrapers are provided inside the two groups of sleeve blocks. The sampling needles and sampling scrapers are fixed by using sleeve blocks, and they can be switched according to different sampling needs to achieve different types of sampling methods and depths, meet different sampling needs, and adapt to different conditions and treatment goals.
[0008] Preferably, a positioning block is provided at the upper end of the rotating buckle, an insertion rod is provided at one end of the positioning block, a plug hole for accommodating the plug rod is opened inside the connecting plate, and the plug rod passes through the positioning block and extends to the inside of the connecting plate. The sampling tool is connected by rotating the rotating block with the rotating buckle for sampling. Different samplers can be rotated and replaced according to needs to obtain samples more accurately.
[0009] Preferably, the rotating assembly includes a fixed plate, a snap-on rack, a clamping plate, a connecting rod, a baffle, a moving block, a movable plate, a sleeve rod and a rebound spring. The fixed plate is located inside the rotating groove. A snap-on rack is provided inside the fixed plate. A connecting rod is provided inside the snap-on rack. A clamping plate is provided at the upper end of the connecting rod. A slot for accommodating an insert block is provided at the upper end of the clamping plate. The clamping plate is fixedly connected to the connecting block through the insert block. A baffle is provided at the end of the connecting rod away from the clamping plate. The connecting block is fixed by using the clamping plate in combination with the insert block. The connecting block can be plugged in and replaced according to the requirements of different heights and models of sampling equipment to meet the sampling requirements of different heights, thereby improving the flexibility and versatility of the device. At the same time, the insert block provides a stable and firm fixed base to ensure that the sampling equipment will not shake or move away from the fixed position during the sampling process, thereby reducing unnecessary damage to the patient's skin and improving the safety of the device.
[0010] Preferably, a moving block is provided on the inner wall of the connecting rod, and a moving groove for accommodating the moving block is opened inside the clamping rack. The moving block rotates along the inside of the moving groove through the connecting rod. A sleeve rod is provided inside the moving block, and a movable groove for accommodating the sleeve rod is opened inside the moving block. A movable plate is sleeved on the outer wall of the sleeve rod, and a rebound spring is provided between the movable plate and the sleeve rod. A spring damping is provided on the inner side of the rebound spring. When the device rotates, the sleeve rod combines with the rebound spring to rebound the movable plate to fit the tooth wall of the clamping rack and fix it, thereby avoiding inaccurate sampling or skin damage caused by shaking, thereby improving the reliability and safety of sampling.
[0011] Preferably, the sampling assembly includes a fixing frame, a detection plate, a connecting frame and a display panel. The detection plate is provided inside the fixing frame, and the detection plate is fitted inside the fixing frame. A connecting frame is provided at the upper end of the detection plate, and a display panel is provided on the outer side of the fixing frame. The detection plate is connected and fixed to the detection plate by utilizing the connecting frame. After the detection plate is tested, it is replaced and cleaned to avoid contamination due to repeated use, which makes the detection result inaccurate and reduces the detection effect.
[0012] Beneficial effects of the utility model:
[0013] 1. Compared with the traditional detection device, the sampling tool is connected to the rotating block by rotating the rotating buckle for sampling. Different samplers can be rotated and replaced according to the needs for sampling, so as to obtain samples more accurately. At the same time, the limiting plate is used to extend and retract along the inside of the connecting plate to accurately adjust the sampling distance of the sampler. The appropriate length can be selected according to the needs to ensure that representative samples are obtained in different facial areas, improve work efficiency, and use the sleeve block to fix the sampling needle and sampling scraper. While the sampling tool is clamped and stabilized, it can be switched to achieve different types of sampling methods and depths, meet different sampling needs, and adapt to different conditions and treatment goals.
[0014] 2. The connecting block is fixed by combining the card plate with the plug-in block. It can be plugged in and replaced according to the requirements of different heights and models of the sampling equipment, which meets the sampling requirements of different heights and improves the flexibility and versatility of the device. At the same time, the plug-in block provides a stable and firm fixed base to ensure that the sampling equipment will not shake or move out of the fixed position during the sampling process, reduce unnecessary damage to the patient's skin, and improve the safety of the device. When the equipment rotates, the sleeve rod is combined with the rebound spring to rebound the movable plate to fit the tooth wall of the card rack and fix it, avoiding inaccurate sampling or skin damage caused by shaking. It is connected and fixed to the detection board using a connecting frame. After the detection board is detected, it is replaced and cleaned to avoid contamination due to repeated use, which makes the detection effect inaccurate and reduces the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the adjustment sampling component of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the rotating assembly of the utility model;
[0018] Figure 4 It is an enlarged schematic diagram of the structure at point A of the present utility model.
[0019] Explanation of the reference numerals: 1. base; 2. adjusting sampling assembly; 201. fixing column; 202. connecting block; 203. handle; 204. inserting block; 205. connecting plate; 206. limiting plate; 207. rotating block; 208. rotating rod; 209. rotating buckle; 210. positioning block; 211. inserting rod; 212. sleeve block; 213. sampling needle; 214. sampling scraper; 3. rotating assembly; 301. fixing plate; 302. snap-on rack; 303. clamping plate; 304. connecting rod; 305. baffle; 306. moving block; 307. movable plate; 308. sleeve rod; 309. rebound spring; 4. detecting assembly; 401. fixing frame; 402. detecting plate; 403. connecting frame; 404. display panel; 5. power plug. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0021] See also Figure 1-2 The utility model provides an embodiment: a collagen sampling and detection device for facial BPR cell filling, comprising a base 1, an adjustment sampling component 2, a rotation component 3, a detection component 4 and a power plug 5; an adjustment sampling component 2 for adjusting rotation to collect samples from the skin is installed above the base 1, a rotation component 3 for realizing rotation adjustment of the sampling position is installed between the adjustment sampling component 2 and the base 1, a detection component 4 for detecting various indicators of the acquired collagen sample is installed on one side of the upper end of the base 1, and a power plug 5 for connecting the device to a power source to provide power is installed on the outer side of the base 1.
[0022] See also Figure 1-2 In this embodiment, the adjustment sampling assembly 2 includes a fixed column 201, a connecting block 202, a handle 203, an insert block 204, a connecting plate 205, a limiting plate 206, a rotating block 207, a rotating rod 208, a rotating buckle 209, a positioning block 210, an insert rod 211, a sleeve block 212, a sampling needle 213 and a sampling scraper 214. The lower end of the fixed column 201 is provided with a connecting block 202, and the upper end of the base 1 is provided with a rotating groove for accommodating the connecting block 202. The outer wall of the fixed column 201 is provided with a connecting plate 205, and the end of the connecting plate 205 away from the base 1 is provided with a limiting plate 206. The limiting plate 206 is slidably adjusted along the inside of the connecting plate 205. The outer wall of the fixed column 201 is provided with a handle 203 on the side away from the connecting plate 205, and the lower end of the connecting block 202 is provided with an insert block 204. By using the limiting plate 206 along The connecting plate 205 is internally telescopic to accurately adjust the sampling distance of the sampler. The appropriate length can be selected as needed to ensure that representative samples are obtained in different facial areas and improve work efficiency. A rotating block 207 is provided at the lower end of the limiting plate 206. One end of the rotating block 207 is located above the limiting plate 206 and is provided with a rotating rod 208. The end of the rotating rod 208 away from the limiting plate 206 is provided with a rotating buckle 209. A sleeve block 212 is provided at the lower end of the rotating block 207. The sleeve block 212 is provided with two groups. The two groups of sleeve blocks 212 are provided with sampling needles 213 and sampling scrapers 214 inside. The sampling needles 213 and sampling scrapers 214 are fixed by using the sleeve blocks 212. They can be switched according to different sampling needs to achieve different types of sampling methods and depths, meet different sampling needs, and adapt to different conditions and treatment goals.
[0023] See also Figure 1-3In this embodiment, a positioning block 210 is provided at the upper end of the rotating buckle 209, and an insertion rod 211 is provided at one end of the positioning block 210. A plug hole for accommodating the insertion rod 211 is opened inside the connecting plate 205, and the insertion rod 211 passes through the positioning block 210 and extends to the inside of the connecting plate 205. The rotating block 207 is connected to the sampling tool for sampling by using the rotating buckle 209 to rotate. Different samplers are rotated and replaced according to needs for sampling, so as to obtain samples more accurately. The rotating component 3 includes a fixed plate 301, a clamping rack 302, a clamping plate 303, a connecting rod 304, a baffle 305, a moving block 306, a movable plate 307, a sleeve rod 308 and a rebound spring 309. The fixed plate 301 is located inside the rotating groove, and the fixed plate 301 is provided with a clamping rack. 302, a connecting rod 304 is provided inside the card rack 302, a card plate 303 is provided at the upper end of the connecting rod 304, a slot for accommodating the plug block 204 is opened at the upper end of the card plate 303, the card plate 303 is fixedly connected to the connecting block 202 through the plug block 204, a baffle 305 is provided at the end of the connecting rod 304 away from the card plate 303, the card plate 303 is combined with the plug block 204 to fix the connecting block 202, and the plug-in replacement is performed according to the requirements of different heights and models of sampling equipment, which meets the sampling requirements of different heights, improves the flexibility and versatility of the device, and at the same time, the plug block 204 provides a stable and firm fixed base to ensure that the sampling equipment will not shake or leave the fixed position during the sampling process, reduce unnecessary damage to the patient's skin, and improve the safety of the device.
[0024] See also Figure 3-4 In this embodiment, a moving block 306 is provided on the inner wall of the connecting rod 304, and a moving groove for accommodating the moving block 306 is provided inside the card rack 302. The moving block 306 rotates along the inside of the moving groove through the connecting rod 304. A sleeve rod 308 is provided inside the moving block 306, and a movable groove for accommodating the sleeve rod 308 is provided inside the moving block 306. A movable plate 307 is sleeved on the outer wall of the sleeve rod 308, and a rebound spring 309 is provided between the movable plate 307 and the sleeve rod 308. A spring damping is provided on the inner side of the rebound spring 309. When the device rotates, the sleeve rod 308 combines with the rebound spring 309 to rebound the movable plate 307 to fit the tooth wall of the card rack 302 Fixation avoids inaccurate sampling or skin damage caused by shaking, and improves the reliability and safety of sampling. The sampling component includes a fixing frame 401, a detection plate 402, a connecting frame 403 and a display panel 404. The fixing frame 401 is provided with a detection plate 402 inside, and the detection plate 402 is fitted with the inside of the fixing frame 401. The upper end of the detection plate 402 is provided with a connecting frame 403, and the outer side of the fixing frame 401 is provided with a display panel 404. The detection plate 402 is connected and fixed by using the connecting frame 403. After the detection plate 402 is detected, it is replaced and cleaned to avoid contamination caused by repeated use, which makes the detection effect inaccurate and reduces the detection effect.
[0025] When working, first move the device to a stable sampling position, use the power plug 5 to insert the plug board to power the device, select the fixing column 201 with the appropriate height according to the angle of the patient's lying and the height of the face, use the fixing column 201 to dock the connecting block 202 and the bottom plug block 204 to plug into the upper card slot of the card board 303 to ensure that the sampling device will not shake or leave the fixed position during the sampling process, according to the requirements of different heights and models of sampling devices, plug and replace to meet the sampling requirements of different heights, when the fixing column 201 is fixed, manually grasp the handle 203 and rotate the fixing column 201 along the inside of the rotating groove During the rotation, the connecting rod 304 connects the moving block 306 and rotates clockwise along the moving groove inside the clamping rack 302. The movable plate 307 on the outer wall of the moving block 306 is limited by the space of the moving groove and rotates along the outer wall of the sleeve rod 308 to follow the moving block 306 through the moving groove to adjust the angle of the device. When the moving block 306 passes through a tooth block, the rebound spring 309 connects the movable plate 307 to form a return spring force, so that the movable plate 307 is fitted and fixed to the tooth wall to avoid movement of the device after rotation and adjustment, prevent inaccurate sampling or damage to the skin due to shaking, and complete the preparation work of adjusting the device to the patient's face.
[0026] After the sampling needle 213 and the sampling scraper 214 are adjusted, according to the sampling needs of the patient's face, the rotating buckle 209 is manually grasped to rotate the rotating block 207, and the sleeve block 212 is used to fix the sampling needle 213 and the sampling scraper 214. While the sampling device is clamped and stabilized, the auxiliary rotating block 207 is rotated for switching, so as to realize different types of sampling methods and depths and meet different sampling needs, so as to obtain samples more accurately. When the sampling distance is short, the limiting plate 206 is used to extend and retract along the inside of the connecting plate 205 to accurately adjust the sampling distance of the sampler, and the appropriate length is selected according to the sampling needs. degree, ensuring that representative samples are obtained in different facial areas. After the sample is taken by the sampling tool, the handle 203 is pulled again to rotate the fixed column 201 to move it above the fixed frame 401, and the sample is placed inside the fixed frame 401 for detection by the detection board 402. The detection board 402 transmits the detected data to the display screen for display. After the detection board 402 is detected, it is connected to the detection board 402 by using the connecting frame 403, and the detection board 402 is pulled out from the inside of the fixed frame 401, replaced and cleaned to avoid contamination due to repeated use, thereby achieving effective control of the detection data.
[0027] Through the above steps, the rotating block 207 is rotated by the rotating buckle 209 to connect the sampling tool for sampling. Different samplers are rotated and replaced according to needs for sampling, so as to obtain samples more accurately. At the same time, the limiting plate 206 is used to extend and retract along the inside of the connecting plate 205 to accurately adjust the sampling distance of the sampler. The appropriate length is selected according to needs to ensure that representative samples are obtained in different facial areas. The sleeve block 212 is used to fix the sampling needle 213 and the sampling scraper 214. While the sampling tool is clamped and stabilized, it can be switched for use to achieve different types of sampling methods and depths, meet different sampling needs, and adapt to different conditions and treatment goals. The connecting block is fixed by the clamping plate 303 in combination with the plug block 204 202, according to the requirements of different heights and models of sampling equipment, it is plugged in and replaced to meet the sampling requirements of different heights. At the same time, the plug block 204 provides a stable and firm fixed base to ensure that the sampling equipment will not shake or move away from the fixed position during the sampling process, thereby reducing unnecessary damage to the patient's skin. When the equipment rotates, the sleeve rod 308 combines with the rebound spring 309 to rebound the movable plate 307 to fit the tooth wall of the snap-on rack 302 and fix it, thereby avoiding inaccurate sampling or skin damage caused by shaking. The connecting frame 403 is used to connect and fix the detection plate 402. After the detection plate 402 is detected, it is replaced and cleaned to avoid contamination due to repeated use, which makes the detection effect inaccurate and reduces the detection effect.
[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A collagen sampling and detection device for facial BPR cell filling, comprising a base (1); characterized in that: The device also comprises an adjustable sampling component (2), a rotating component (3), a detection component (4) and a power plug (5); an adjustable sampling component (2) for adjusting the rotation to collect samples from the skin is installed above the base (1); a rotating component (3) for realizing rotational adjustment of the sampling position is installed between the adjustable sampling component (2) and the base (1); a detection component (4) for detecting various indicators of the obtained collagen sample is installed on one side of the upper end of the base (1); and a power plug (5) for connecting the device to a power source to provide power is installed on the outer side of the base (1).
2. A collagen sampling and detection device for facial BPR cell filling according to claim 1, characterized in that: The adjustment sampling assembly (2) comprises a fixed column (201), a connecting block (202), a pull handle (203), an insert block (204), a connecting plate (205), a limit plate (206), a rotating block (207), a rotating rod (208), a rotating buckle (209), a positioning block (210), an insert rod (211), a sleeve block (212), a sampling needle (213) and a sampling scraper (214). The lower end of the fixed column (201) is provided with a connecting block (202). A rotating groove for accommodating a connecting block (202) is provided at the upper end of the base (1); a connecting plate (205) is provided on the outer wall of the fixing column (201); a limiting plate (206) is provided at one end of the connecting plate (205) away from the base (1); the limiting plate (206) is slidably adjusted along the inside of the connecting plate (205); a handle (203) is provided on one side of the outer wall of the fixing column (201) away from the connecting plate (205); and an insert block (204) is provided at the lower end of the connecting block (202).
3. A collagen sampling and detection device for facial BPR cell filling according to claim 2, characterized in that: A rotating block (207) is provided at the lower end of the limiting plate (206); a rotating rod (208) is provided at one end of the rotating block (207) located at the upper end of the limiting plate (206); a rotating buckle (209) is provided at one end of the rotating rod (208) away from the limiting plate (206); a sleeve block (212) is provided at the lower end of the rotating block (207); two groups of sleeve blocks (212) are provided; sampling needles (213) and sampling scrapers (214) are provided inside the two groups of sleeve blocks (212).
4. A collagen sampling and detection device for facial BPR cell filling according to claim 3, characterized in that: A positioning block (210) is provided at the upper end of the rotating buckle (209), an insertion rod (211) is provided at one end of the positioning block (210), an insertion hole for accommodating the insertion rod (211) is provided inside the connecting plate (205), and the insertion rod (211) passes through the positioning block (210) and extends to the inside of the connecting plate (205).
5. A collagen sampling and detection device for facial BPR cell filling according to claim 1, characterized in that: The rotating assembly (3) comprises a fixed plate (301), a clamping rack (302), a clamping plate (303), a connecting rod (304), a baffle (305), a moving block (306), a movable plate (307), a sleeve rod (308) and a rebound spring (309); the fixed plate (301) is located inside the rotating groove; a clamping rack (302) is provided inside the fixed plate (301); a connecting rod (304) is provided inside the clamping rack (302); a clamping plate (303) is provided at the upper end of the connecting rod (304); a slot for accommodating an insert block (204) is provided at the upper end of the clamping plate (303); the clamping plate (303) is fixedly connected to the connecting block (202) via the insert block (204); and a baffle (305) is provided at one end of the connecting rod (304) away from the clamping plate (303).
6. A collagen sampling and detection device for facial BPR cell filling according to claim 5, characterized in that: A moving block (306) is provided on the inner wall of the connecting rod (304); a moving groove for accommodating the moving block (306) is provided inside the engaging rack (302); the moving block (306) rotates along the inside of the moving groove through the connecting rod (304); a sleeve rod (308) is provided inside the moving block (306); a movable groove for accommodating the sleeve rod (308) is provided inside the moving block (306); a movable plate (307) is sleeved on the outer wall of the sleeve rod (308); a rebound spring (309) is provided between the movable plate (307) and the sleeve rod (308); a spring damper is provided on the inner side of the rebound spring (309).
7. A collagen sampling and detection device for facial BPR cell filling according to claim 1, characterized in that: The sampling assembly comprises a fixing frame (401), a detection plate (402), a connecting frame (403) and a display panel (404); the fixing frame (401) is provided with a detection plate (402) inside, the detection plate (402) is arranged in close contact with the inside of the fixing frame (401), the upper end of the detection plate (402) is provided with a connecting frame (403), and the outer side of the fixing frame (401) is provided with a display panel (404).