Sample surface treatment device

By designing a sample surface treatment device containing an adjustable bracket and an ultraviolet excimer lamp, the inconvenience of use caused by the need for a vacuum environment in the existing device is solved, and efficient medical metal surface modification is achieved.

CN222787901UActive Publication Date: 2025-04-25DENTAL HOSPITAL AFFILIATED TO FUJIAN MEDICAL UNIV +1
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Patent Information

Application Number
CN202421577639.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-25
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing medical metal surface treatment devices need to maintain a vacuum environment, resulting in high production cost, large volume and inconvenient use.

Method used

A sample surface treatment device is designed, including a hollow shell-like box, a pullable feeding tray assembly, an ultraviolet excimer lamp fixed laterally in the box and an adjustable bracket. The sample in the discharge tray is brought close to the UV excimer lamp through an adjustable bracket to reduce the distance between the sample and the lamp to improve the modification efficiency.

Benefits of technology

The device is simple in structure and convenient to use. It can achieve high modification efficiency without additional vacuum equipment. It can improve the surface quality of the specimen in a short time and improve hydrophilicity and cell adhesion.

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Abstract

The utility model relates to a sample surface treatment device which comprises a box body which is of a hollow shell-shaped structure, a discharging disc opening is formed in the side face of the box body, a discharging disc assembly which is matched with the discharging disc opening in a drawable mode, the discharging disc assembly comprises a drawing piece and a discharging disc, the bottom of the drawing piece is hollowed out, and the discharging disc is arranged on the bottom of the drawing piece. The discharging disc is arranged in the drawing piece in a matched mode, a discharging area is arranged on the upper surface of the discharging disc, and the discharging area is used for containing a to-be-treated sample; the ultraviolet excimer lamp is transversely fixed in the box body and is positioned above the discharging area; the adjustable support is movably connected to the box body, the upper end of the adjustable support abuts against the lower surface of the discharging disc, and the adjustable support is used for pushing the discharging disc to be separated from the drawing piece and get close to the ultraviolet excimer lamp. The sample surface treatment device is simple in structure and convenient to use, and high modification efficiency can be achieved without additionally arranging vacuumizing equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of surface treatment of a planting base, in particular to a sample surface treatment device. Background Art

[0002] Implant restoration has become the preferred treatment method for restoring missing teeth because of its long-term stable success rate. The good combination of the implant base and the surrounding soft tissue is one of the important factors affecting the success rate of implants. The "cuff"-like structure formed by it can isolate the bone around the implant from the oral environment, thereby preventing the occurrence of peri-implant inflammation. Therefore, the quality of soft tissue attachment around the implant base has become a hot topic for domestic and foreign scholars.

[0003] A large number of randomized clinical controlled studies have found that peri-implant inflammation is related to abutment materials. In addition, the surface properties of the abutment also determine whether it has good biocompatibility. The surface properties of the abutment include surface chemical composition, surface morphology, roughness, hydrophilicity, etc. Hydrophilic and clean surfaces are conducive to soft tissue attachment.

[0004] In order to optimize the soft tissue adhesion ability of the implant abutment, many abutment surface treatment methods have been studied. In recent years, the photofunctionalization of ultraviolet light has attracted much attention as a new surface modification method for implant abutments.

[0005] For example, the surface treatment device for medical metals disclosed in the Chinese utility model patent with patent number 201920861521.4, in which the excimer lamp can irradiate far ultraviolet light in the short-wave ultraviolet (UV-C) range of 100 to 200 nm, especially vacuum ultraviolet light, inside the above-mentioned container in a vacuum pressure state. This vacuum ultraviolet light is released in large quantities under vacuum pressure, with rich light and high energy at a short wavelength. The surface of medical metals can be quickly modified in a short time. The device needs to be equipped with equipment to maintain its vacuum environment, which will result in high manufacturing costs, bulky size, and inconvenient use of the device. Utility Model Content

[0006] Therefore, it is necessary to provide a sample surface treatment device to solve the problem of inconvenience in using medical metal modification devices.

[0007] To achieve the above object, the inventor provides a sample surface treatment device, comprising:

[0008] The box body is a hollow shell structure with a discharge tray opening on the side.

[0009] A material discharge tray assembly, which can be pulled out and adapted to the opening of the material discharge tray, the material discharge tray assembly comprises a drawer and a material discharge tray, the bottom of the drawer is hollowed out, the material discharge tray is adapted in the drawer, and the upper surface of the material discharge tray is provided with a material discharge area, and the material discharge area is used to place the sample to be processed;

[0010] An ultraviolet excimer lamp is transversely fixed in the box and located above the material discharge area;

[0011] The adjustable bracket is movably connected to the box body, and the upper end thereof is disposed against the lower surface of the discharge tray, so as to push the discharge tray away from the drawer and close to the ultraviolet excimer lamp.

[0012] Furthermore, the material discharging area is a long strip structure, and its extension direction is the same as the length extension direction of the ultraviolet excimer lamp.

[0013] Furthermore, in an orthographic projection on the same plane along the first direction, the orthographic projection of the material discharge area falls within the orthographic projection range of the lamp body of the ultraviolet excimer lamp.

[0014] Furthermore, the width of the middle portion of the discharge zone is wider than the width of the two ends.

[0015] Furthermore, the discharge area is a groove structure arranged on the upper surface of the discharge tray.

[0016] Furthermore, a threaded hole is provided on the bottom plate of the box body, and the adjustable bracket includes an adjusting screw and a pushing plate. The adjusting screw is adapted to the threaded hole, and the knob end of the adjusting screw is located outside the box body. The pushing end of the adjusting screw extends from outside the box body through the threaded hole into the box body and is connected to the pushing plate, and the pushing plate pushes the discharge tray.

[0017] Furthermore, there are a plurality of ultraviolet excimer lamps, and the ultraviolet excimer lamps are arranged in parallel above the discharge tray assembly;

[0018] The number of the material discharging areas corresponds to the number of the ultraviolet excimer lamps, and the material discharging areas are located directly below the ultraviolet excimer lamps.

[0019] Furthermore, the distance between the upper surface of the sample to be processed and the ultraviolet excimer lamp is less than 2 mm.

[0020] Furthermore, the lamp body of the ultraviolet excimer lamp is a flat structure.

[0021] Furthermore, it also includes a distance sensor, which is arranged in the box or on the material discharge tray, and is used to detect the distance between the sample to be processed placed in the material discharge tray and the ultraviolet excimer lamp.

[0022] Different from the prior art, the above technical solution has the following advantages: the sample surface treatment device brings the sample to be treated in the discharge tray close to the ultraviolet excimer lamp through an adjustable bracket, improves the modification efficiency by reducing the distance between the sample to be treated and the ultraviolet excimer lamp, and controls the pushing height of the adjustable bracket on the discharge tray to adapt to samples of different thicknesses, or adjusts the distance between the sample to be treated and the ultraviolet excimer lamp to obtain multiple groups of control experimental data. The sample surface treatment device has a simple structure, is easy to use, and can achieve a high modification efficiency without the need for additional vacuum equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the box structure of a sample surface treatment device according to this embodiment;

[0024] Figure 2 This is a schematic structural diagram of a sample surface treatment device according to this embodiment;

[0025] Figure 3 This is a schematic diagram of the internal structure of a sample surface treatment device according to this embodiment;

[0026] Figure 4 A top view of a sample surface treatment device according to this embodiment;

[0027] Figure 5 This is a schematic diagram of an adjustable bracket of a sample surface treatment device according to this embodiment supported at the bottom of a material placing tray assembly;

[0028] Figure 6 A schematic diagram of a material placing tray assembly of a sample surface treatment device according to this embodiment;

[0029] Figure 7 This is a schematic diagram of placing samples to be processed in a discharge area of ​​a sample surface treatment device according to this embodiment.

[0030] Description of reference numerals:

[0031] X, first direction;

[0032] 1. Box body;

[0033] 11. Opening of the discharge tray;

[0034] 2. Discharge tray assembly;

[0035] 21. Pull-out parts;

[0036] 22. Feeding tray;

[0037] 221, unloading area;

[0038] 3. Samples to be processed;

[0039] 4. Ultraviolet excimer lamp;

[0040] 5. Adjustable bracket;

[0041] 51. Adjusting screw;

[0042] 52. Push plate;

[0043] 53. Knob block. DETAILED DESCRIPTION

[0044] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0045] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0046] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0047] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in an "or" logical relationship.

[0048] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0049] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0050] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0051] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0052] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0053] Meta-analysis of long-term clinical randomized controlled studies found that peri-implant inflammation is related to abutment materials. Common materials used for abutments include Zr (zirconium), Ti (titanium) and its alloy materials, and PEEK biocomposites (Biological high-performance polymers, Bio-HPP).

[0054] In the study of changes in the surface properties of the abutment, changes in experimental factors such as irradiation time, irradiation intensity, irradiation distance, and ultraviolet wavelength used for irradiation will affect the irradiation results of the implant abutment surface. When conducting control experiments on different materials used for the abutment, different materials are usually made into circular specimens to conduct a large number of ultraviolet irradiation experiments, and the irradiation time, irradiation intensity, irradiation distance, and ultraviolet wavelength suitable for each material are selected. In order to facilitate the ultraviolet irradiation experiment of the specimen, it is urgently necessary to develop a sample surface treatment device.

[0055] See also Figures 1 to 4 , this embodiment provides a sample surface treatment device, comprising:

[0056] The box body 1 is a hollow shell structure, and a material tray opening 11 is opened on the side.

[0057] A material discharging tray assembly 2 is adapted to be drawn out and fitted into the material discharging tray opening 11. The material discharging tray assembly 2 comprises a drawer 21 and a material discharging tray 22. The bottom of the drawer 21 is hollowed out. The material discharging tray 22 is adapted in the drawer 21 and can be separated from the drawer 21 and move upward. A material discharging area 221 is provided on the upper surface of the material discharging tray 22. The material discharging area 221 is used to place the sample 3 to be processed;

[0058] An ultraviolet excimer lamp 4, which is transversely fixed in the box 1 and located above the discharge area 221;

[0059] The adjustable bracket 5 is movably connected to the box body 1 and is used to push the discharge tray 22 away from the drawer 21 and close to the ultraviolet excimer lamp 4.

[0060] The wavelength of the ultraviolet excimer lamp 4 used in this embodiment is 172 nm.

[0061] The box body 1 is usually made of aluminum, and the side panels and end panels of the box body 1 can be connected and fixed by welding or the like. The heat generated by the ultraviolet excimer lamp 4 during operation in the box body 1 can be dissipated outwards through the aluminum shell. Of course, in other embodiments, the box body 1 can also be made of other materials that are easy to dissipate heat. The discharge tray opening 11 opened on the side of the box body 1 is generally a long strip structure, and the discharge tray assembly 2 can be pulled out from the discharge tray opening 11 to place the sample 3 to be processed, and then the discharge tray assembly 2 is pushed into the box body 1 for the illumination experiment.

[0062] The width of the discharge tray assembly 2 is adapted to the width of the discharge tray opening 11. After the discharge tray assembly 2 is inserted into the box body 1, the discharge tray assembly 2 remains in a horizontal state, so that the multiple samples 3 to be processed placed in the discharge tray assembly 2 maintain the same distance from the ultraviolet excimer lamp 4.

[0063] The side plates of the drawer 21 are four plate-like structures connected in sequence. The side plates of the drawer 21 limit the discharge tray 22 to prevent the discharge tray 22 from detaching from the drawer 21 during the pulling process, causing the sample 3 to fall. The bottom plate of the drawer 21 is hollowed out in the middle, and the upper end of the adjustable bracket 5 passes through the hollow part to push the discharge tray 22. The upper end of the adjustable bracket 5 pushes at the geometric center of the discharge tray 22. In some embodiments, the upper end of the adjustable bracket 5 is designed to be a cross, triangle, quadrilateral or other multi-sided extended shape to increase the contact area with the discharge tray 22, so that the discharge tray 22 will not tilt during the pushing process, and the sample 3 to be processed in the discharge tray 22 is not easy to shift. During the process of drawing the material tray assembly, the drawer provides a stable support for the material tray. Specifically, the four corners of the drawer are provided with support pieces extending toward the middle thereof, and the support pieces are located at the bottom of the drawer. The material tray is supported by these support pieces, so that during the drawing process, the material tray will not be separated from or fall off the drawer. Of course, in other embodiments, the support piece can also be a structure extending inward from the side plate of the drawer, and the support piece can be continuous or intermittently connected to the side plate of the drawer.

[0064] There is generally no sealing requirement between the discharge tray assembly 2 and the discharge tray opening 11. During the operation of the ultraviolet excimer lamp 4, the temperature in the box 1 continues to rise, and the volume of air in the box 1 continues to expand, which can leak out from between the discharge tray assembly 2 and the discharge tray opening 11. And as the temperature rises, the oxygen atoms in the air absorb part of the ultraviolet light and become ozone, and the ozone absorbs ultraviolet light and becomes single oxygen, forming a low oxygen environment in the box 1, and the gas density in the box 1 is lower than the air density. In the box environment, the sample 3 to be processed is close to the ultraviolet excimer lamp 4, and a vacuum-like environment is formed around the sample 3 to be processed. When using the device for experiments, the distance between the upper surface of the sample 3 to be processed and the ultraviolet excimer lamp 4 is usually controlled within 2mm. As the working time of the ultraviolet excimer lamp 4 increases, the temperature around the sample 3 to be processed continues to rise, the air in the box expands and overflows, and the environment around the sample 3 to be processed is close to a vacuum state, that is, the device can still create a vacuum-like environment around the sample 3 to be processed without the need for a vacuum pump, thereby achieving a higher modification efficiency.

[0065] The sample surface treatment device brings the sample 3 to be treated in the discharge tray 22 close to the ultraviolet excimer lamp 4 through the adjustable bracket 5, improves the modification efficiency by reducing the distance between the sample 3 to be treated and the ultraviolet excimer lamp 4, and adapts to samples of different thicknesses by controlling the push height of the adjustable bracket 5 on the discharge tray 22, or obtains multiple groups of control experimental data by adjusting the distance between the sample 3 to be treated and the ultraviolet excimer lamp 4. The sample surface treatment device has a simple structure and is easy to use, and can achieve a high modification efficiency without the need for additional vacuum equipment.

[0066] The sample surface treatment device improves the surface quality of the sample in a short time, and improves the hydrophilicity without damaging the surface morphology, thereby improving the cell adhesion and antibacterial properties of the sample surface.

[0067] In some embodiments, the discharge area 221 is a long strip structure, and its extension direction is the same as the length extension direction of the ultraviolet excimer lamp 4. The samples 3 to be processed are sequentially arranged in the discharge area 221 along the length direction of the discharge area 221, and multiple samples 3 to be processed are laid flat in the discharge area 221, and the width of the discharge area 221 is adapted to the width of the samples 3 to be processed. The set discharge area 221 can assist the operator to quickly locate and place the samples 3 to be processed in the designated position. The samples 3 to be processed are arranged along the length of the ultraviolet excimer lamp 4, so that the area under the ultraviolet excimer lamp 4 is fully utilized, thereby improving the compactness of the structure of the device.

[0068] like Figure 4As shown, in some embodiments, the orthographic projection of the discharge area 221 falls within the orthographic projection range of the lamp body of the ultraviolet excimer lamp 4 along the first direction X on the same plane. It should be noted that the first direction refers to the direction of vertical irradiation from the ultraviolet excimer lamp 4 to the discharge area 221, which is generally perpendicular to the discharge area 221. Generally speaking, the first direction is located in the longitudinal direction of the sample surface treatment device. The ultraviolet excimer lamp 4 includes a lamp body and a port portion, and the lamp body is the part that emits ultraviolet light. In order to facilitate the installation of the ultraviolet excimer lamp 4, an ultraviolet excimer lamp 4 mounting hole is provided on the side wall of the box body 1. The ultraviolet excimer lamp 4 passes through the ultraviolet excimer lamp 4 mounting hole from the outside of the box body 1 and is fixed in the box. The end portion of the excimer lamp is used to be fixed to the box body 1 and electrically connected to the outside. After power is turned on, the lamp body of the ultraviolet excimer lamp 4 emits ultraviolet light to irradiate the sample 3 to be treated placed below it. In this embodiment, the ultraviolet light intensity received by the sample to be processed 3 placed in the discharge area 221 is relatively strong, which can effectively shorten the irradiation time and reduce energy consumption.

[0069] like Figure 6 , Figure 7 As shown, in some embodiments, the width of the middle of the discharge area 221 is wider than the width of the two ends. The irradiation intensity of the long strip ultraviolet excimer lamp 4 is stronger in the middle. In this area, the irradiation efficiency of the ultraviolet excimer lamp is similar and stable. By increasing the width of the middle of the discharge area 221, more samples 3 to be processed can be placed in the middle of the discharge area 221. In some embodiments, the width of the middle of the discharge area 221 is twice the width of its two ends. Two rows of samples 3 to be processed can be placed in the middle of the discharge area 221, and one row of samples 3 to be processed can still be placed at the two ends of the discharge area 221. The structural design of the discharge area 221 can increase the number of single processing of the device and improve the sample modification probability of the device.

[0070] like Figure 6 As shown, in some embodiments, the discharge area 221 is a groove structure provided on the upper surface of the discharge tray 22. The discharge area 221 can be a plurality of grooves provided on the upper surface of the discharge tray 22 that are adapted to the samples 3 to be processed, and each sample 3 to be processed is placed in each groove when placed; the discharge area 221 can also be a long strip groove provided on the upper surface of the discharge tray 22, and each sample 3 to be processed is placed in a row in the groove when placed. Through this groove structure, it is possible to prevent the samples 3 to be processed from slipping out of the discharge area 221 during the pulling process of the discharge tray assembly 2, thereby causing experimental errors.

[0071] like Figure 5As shown, in some embodiments, a threaded hole is provided on the bottom plate of the box body 1, and the adjustable bracket 5 includes an adjusting screw 51 and a pushing plate 52, wherein the adjusting screw 51 is adapted to the threaded hole, the knob end of the adjusting screw 51 is located outside the box body 1, the pushing end of the adjusting screw 51 extends from the outside of the box body 1 into the box body 1 through the threaded hole and is connected to the pushing plate 52, and the pushing plate 52 pushes the lower surface of the discharge tray 22. The threaded hole is usually provided at the center of the bottom plate of the box body 1, and the adjusting screw 51 is screwed in the threaded hole for up and down adjustment. In order to facilitate the screwing of the adjusting screw 51, a knob block 53 that is easy to grasp can be provided at the knob end of the adjusting screw 51. The pushing plate 52 pushes at the bottom of the discharge tray 22 and is located in the hollow area of ​​the drawer 21. The pushing position of the pushing plate 52 is located at the center of the discharge tray 22, which helps to maintain the balance of the discharge tray 22 during the pushing process. Of course, in other embodiments, in order to make the discharge tray 22 close to the ultraviolet excimer lamp 4, it can also be achieved through structures such as gear racks or slider screws.

[0072] In some embodiments, there are multiple ultraviolet excimer lamps 4, and the ultraviolet excimer lamps 4 are arranged in parallel above the discharge tray assembly 2; the number of the discharge areas 221 corresponds to the number of the ultraviolet excimer lamps 4, and the discharge area 221 is located directly below the ultraviolet excimer lamps 4. The power and size of the multiple ultraviolet excimer lamps 4 are the same. In one working cycle of the device, multiple ultraviolet excimer lamps 4 can be started at the same time, and the samples 3 to be processed in the multiple discharge areas 221 can be modified at the same time. Of course, a certain ultraviolet excimer lamp 4 can also be selectively started to modify the sample 3 to be processed in the discharge area 221 at the corresponding position.

[0073] In some embodiments, the lamp body of the ultraviolet excimer lamp 4 is a flat structure, which helps to increase the external irradiation area.

[0074] In some embodiments, a distance sensor is further included, and the distance sensor is arranged in the box body 1 or on the discharge tray 22, and the distance sensor is used to detect the distance between the sample to be processed 3 placed in the discharge tray 22 and the ultraviolet excimer lamp 4. Through the real-time detection value of the distance sensor, it is determined whether the distance between the sample to be processed 3 and the ultraviolet excimer lamp 4 reaches a predetermined value, so as to stop the pushing operation on the discharge tray 22.

[0075] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.

Claims

1. A sample surface treatment device, characterized in that: include: The box body is a hollow shell structure with a discharge tray opening on the side. A material discharge tray assembly, which can be pulled out and adapted to the opening of the material discharge tray, the material discharge tray assembly includes a drawer and a material discharge tray, the bottom of the drawer is hollowed out, the material discharge tray is adapted in the drawer and can be separated from the drawer to move upward, and the upper surface of the material discharge tray is provided with a material discharge area, and the material discharge area is used to place the sample to be processed; An ultraviolet excimer lamp is transversely fixed in the box and located above the material discharge area; The adjustable bracket is movably connected to the box body and is used to push the discharge tray away from the drawer and close to the ultraviolet excimer lamp.

2. The sample surface treatment device according to claim 1, characterized in that: The material discharging area is a long strip structure, and its extension direction is the same as the length extension direction of the ultraviolet excimer lamp.

3. The sample surface treatment device according to claim 1 or 2, characterized in that: In the orthographic projection on the same plane along the first direction, the orthographic projection of the material discharge area falls within the orthographic projection range of the lamp body of the ultraviolet excimer lamp.

4. The sample surface treatment device according to claim 3, characterized in that: The width of the middle portion of the discharge zone is wider than that of the two ends.

5. The sample surface treatment device according to claim 1, characterized in that: The material discharge area is a groove structure arranged on the upper surface of the material discharge tray.

6. The sample surface treatment device according to claim 1, characterized in that: A threaded hole is provided on the bottom plate of the box body, and the adjustable bracket includes an adjusting screw and a pushing plate. The adjusting screw is adapted to the threaded hole, and the knob end of the adjusting screw is located outside the box body. The pushing end of the adjusting screw extends from outside the box body through the threaded hole into the box body and is connected to the pushing plate. The pushing plate pushes the lower surface of the discharge tray.

7. The sample surface treatment device according to claim 1, characterized in that: The number of the ultraviolet excimer lamps is multiple, and the ultraviolet excimer lamps are arranged in parallel above the discharge tray assembly; The number of the material discharging areas corresponds to the number of the ultraviolet excimer lamps, and the material discharging areas are located directly below the ultraviolet excimer lamps.

8. The sample surface treatment device according to claim 1, characterized in that: The distance between the upper surface of the sample to be processed and the ultraviolet excimer lamp is less than 2 mm.

9. The sample surface treatment device according to claim 1, characterized in that: The lamp body of the ultraviolet excimer lamp is a flat structure.

10. The sample surface treatment device according to claim 1, characterized in that: It also includes a distance sensor, which is arranged in the box or on the material discharge tray. The distance sensor is used to detect the distance between the sample to be processed placed in the material discharge tray and the ultraviolet excimer lamp.

Citation Information

Patent Citations

  • Medical metal surface treatment device

    CN211723488U