CN216652507U - Plant surface modification device - Google Patents
Plant surface modification device Download PDFInfo
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- CN216652507U CN216652507U CN202122978389.5U CN202122978389U CN216652507U CN 216652507 U CN216652507 U CN 216652507U CN 202122978389 U CN202122978389 U CN 202122978389U CN 216652507 U CN216652507 U CN 216652507U
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- voltage electrode
- surface modification
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- upper cover
- excimer lamp
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Abstract
The utility model discloses a plant surface modification device, which comprises an upper cover and a plurality of excimer lamps, wherein the upper cover is provided with a hollow cavity, the lower end of the upper cover is provided with a plurality of through holes which are distributed along the circumferential direction and are communicated with the hollow cavity, a high-voltage electrode wiring end of each excimer lamp is respectively inserted into the corresponding through hole, and a middle space formed by surrounding the excimer lamps is an irradiation working area; the upper end of the upper cover is provided with a first power supply lead connected with a high-voltage electrode of the excimer lamp tube, the hollow cavity or/and the through hole are/is filled with insulating materials, and the insulating materials are fixedly connected with the excimer lamp tube. By adopting the utility model, the whole surface of the implant can be uniformly irradiated by UV light at one time without rotating the implant, the time required by surface modification treatment is obviously shortened, the creepage phenomenon between a high-voltage electrode and a low-voltage electrode and between the high-voltage electrode and the outside is effectively prevented, and the utility model is safe and reliable.
Description
Technical Field
The utility model relates to a device for modifying the surface of an implant.
Background
The dental implant is implanted into the upper and lower jawbone of the edentulous part of human body by means of surgical operation, and after the operation wound is healed, a device for repairing the abutment and the crown is arranged on the upper part of the dental implant. For modern oral cavity, the implant is widely used for tooth loss and restoration due to its features of beauty, comfort and long life, and is called the third pair of human teeth.
The hydrophilic dental implant often has more excellent bioactivity, and a series of researches show that the hydrophilic dental implant has a promotion effect on the differentiation of osteocytes and is particularly effective on early osseointegration. However, the contact angle of the existing implant is generally higher (more than 90 degrees), and the hydrophilicity of part of hydrophilic implant is obviously reduced after the part of hydrophilic implant is placed for a period of time.
Ultraviolet irradiation is a process by which the surface of an implant can be modified prior to dental implant surgery to regain a hydrophilic surface. Although the corresponding implant surface modification device can enable the implant to reach the hydrophilic level to a certain extent, the device is not popularized in the market in a large range, the main reasons are that the ultraviolet modification utilization rate is low, the energy is not concentrated, the whole surface of the implant can be uniformly irradiated by light only by frequently rotating the position of the implant, the operation is complex, the efficiency is low, and the modification time is long (generally more than 4 hours). In addition, in order to improve the irradiation intensity of ultraviolet irradiation, a plurality of excimer lamp tubes are generally required to be connected in parallel in an irradiation working area, but because the high-voltage electrode and the low-voltage electrode of the excimer lamp tubes are arranged relatively close to each other, creepage is easily generated between the high-voltage electrode and the low-voltage electrode and between the high-voltage electrode and the outside, and certain safety risks exist.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an implant surface modification device, which can uniformly irradiate the whole surface of an implant with UV light at one time, does not need to rotate the implant, obviously shortens the time required by surface modification treatment, can effectively prevent creepage between a high-voltage electrode and a low-voltage electrode and between the high-voltage electrode and the outside, and is safe and reliable.
In order to achieve the above object, the present invention provides an implant surface modification device, which comprises an upper cover and a plurality of excimer lamps, wherein the upper cover has a hollow cavity, the lower end of the upper cover is provided with a plurality of through holes distributed along the circumferential direction and communicated with the hollow cavity, the high voltage electrode terminal of each excimer lamp is respectively inserted into the corresponding through hole, and the middle space surrounded by the plurality of excimer lamps is an irradiation working area; the upper end of the upper cover is provided with a first power supply lead connected with a high-voltage electrode of the excimer lamp tube, the hollow cavity or/and the through hole are filled with insulating materials, and the insulating materials are fixedly connected with the excimer lamp tube.
In a preferred embodiment of the present invention, the insulating material is a resin.
In a preferred aspect of the present invention, the excimer lamp tube includes a light emitting tube, a low voltage electrode, and a high voltage electrode, the light emitting tube includes an outer tube and an inner tube, the inner tube is inserted into the outer tube and extends in a tube axis direction of the outer tube, the low voltage electrode is provided on an outer periphery of the outer tube, the high voltage electrode is provided inside the inner tube, and a discharge gas is sealed in a sealed cavity formed between an inner side of the outer tube and an outer side of the inner tube.
As a preferable scheme of the present invention, the implant surface modification apparatus further includes a reflective housing, the reflective housing is a sleeve structure with openings at two ends, the upper cover is connected to an upper end port of the reflective housing in a matching manner, and the plurality of excimer lamps are disposed in the reflective housing.
In a preferred embodiment of the present invention, the reflective case is in contact with the low voltage electrode, and the entire reflective case or a surface of the reflective case in contact with the low voltage electrode is made of a conductive material.
As a preferable scheme of the present invention, the implant surface modification device further includes a base, and the base is connected to the lower end port of the reflection housing in a fitting manner.
As a preferable aspect of the present invention, the reflection case or the base is provided with a second power supply wire connected to the low voltage electrode.
As a preferable aspect of the present invention, an inner diameter of the through hole matches an outer diameter of the inner tube.
In a preferred embodiment of the present invention, nitrogen gas or inert gas is sealed in the inner tube.
As a preferred scheme of the utility model, the low-voltage electrode is a metal mesh or a metal coating; the high-voltage electrode is a spiral metal wire, a metal sheet, a metal rod or a metal coating.
Compared with the prior art, the implant surface modification device has the beneficial effects that:
(1) the irradiation working area for placing the implant is formed by surrounding a plurality of excimer lamp tubes capable of emitting light at 360 degrees, so that the whole surface of the implant can be uniformly irradiated by UV light at one time, the implant does not need to be rotated, and the time required by surface modification treatment is obviously shortened;
(2) through filling insulating material in the cavity of upper cover, be used for binding excimer lamp pipe on the one hand, convenient assembly, on the other hand can effectively prevent to take place the phenomenon of creepage between high voltage electrode and the low voltage electrode and between high voltage electrode and the external world, safe and reliable.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for modifying a surface of an implant according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the structure shown in FIG. 1;
fig. 3 is a cross-sectional view of the structure of fig. 2 with the addition of a reflective housing and a base.
The labels in the figure are:
1. an upper cover; 2. an excimer lamp tube; 3. irradiating the working area; 4. a first power supply lead; 5. an insulating material; 6. a reflective housing; 7. a base; 8. a second power supply lead; 11. a through hole; 21. luminous tube, 22, low voltage electrode, 23, high voltage electrode; 211. outer tube, 212, inner tube, 213, sealed cavity.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it should be understood that the present invention adopts the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. based on the orientations or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, an implant surface modification apparatus according to a preferred embodiment of the present invention includes an upper cover 1 and a plurality of excimer lamps 2, wherein the upper cover 1 is made of a high-insulation material, the upper cover 1 has a hollow cavity, a plurality of through holes 11 distributed along a circumferential direction and communicated with the hollow cavity are disposed at a lower end of the upper cover 1, a high-voltage electrode terminal of each excimer lamp 2 is respectively inserted into the corresponding through hole 11, and a central space surrounded by the plurality of excimer lamps 2 is an irradiation working area 3; the upper end of the upper cover 1 is provided with a first power supply lead 4 connected with a high-voltage electrode of the excimer lamp tube 2, the hollow cavity or/and the through hole 11 are filled with an insulating material 5, and the insulating material 5 is fixedly connected with the excimer lamp tube 2. Therefore, according to the implant surface modification device provided by the embodiment of the utility model, the irradiation working area 3 for placing the implant is formed by surrounding the plurality of excimer lamp tubes 2 which emit light in 360 degrees, so that the whole surface of the implant can be uniformly irradiated by UV light at one time, the implant does not need to be rotated, and the time required by surface modification treatment is remarkably shortened; in addition, through filling insulating material 5 in the cavity of upper cover 1, be used for on the one hand cementing excimer lamp tube 2, convenient assembly, on the other hand can effectively prevent to take place the phenomenon of creepage between high voltage electrode and the low voltage electrode and between high voltage electrode and the external world, safe and reliable.
Illustratively, the insulating material 5 is preferably a resin.
Illustratively, the excimer lamp 2 includes a light emitting tube 21, a low voltage electrode 22 and a high voltage electrode 23, the light emitting tube 21 includes an outer tube 211 and an inner tube 212, the inner tube 212 is inserted into the outer tube 211 and extends along the tube axis direction of the outer tube 211, the low voltage electrode 22 is disposed on the outer periphery of the outer tube 211, the high voltage electrode 23 is disposed inside the inner tube 212, and a sealed cavity 213 formed by the inner side of the outer tube 211 and the outer side of the inner tube 212 is filled with discharge gas. Thus, the light-emitting tube 21 having the double tube structure of the outer tube 211 and the inner tube 212 is provided with a pair of electrodes arranged to face each other, and when the electrodes are energized, the discharge gas in the sealed cavity 213 formed by the outer tube 211 and the inner tube 212 is excited to generate a large number of arcs, and ultraviolet light is generated and uniformly emitted in the direction of the outer periphery of the light-emitting tube 21, so that a uniform light-emitting effect can be obtained over the entire area of the light-emitting tube 21.
It should be noted that, some spaces are reserved between the high voltage electrode 23 and the inner tube 212 to serve as expansion spaces of the high voltage electrode 23, so as to prevent the high voltage electrode 23 from being expanded by heat during operation and to burst the inner tube 212.
Exemplarily, as shown in fig. 3, the implant surface modification apparatus further includes a reflective housing 6, the reflective housing 6 is a sleeve structure with two open ends, the upper cover 1 is connected to an upper end port of the reflective housing 6 in a matching manner, and the plurality of excimer tubes 2 are disposed in the reflective housing 6. Thus, the light emitted from the excimer lamp 2 to the outside is reflected by the reflector housing 6 to the irradiation work area 3, and the utilization rate of the light is improved.
Illustratively, the reflective housing 6 is in contact with the low voltage electrode 22, and the whole of the reflective housing 6 or the surface of the reflective housing 6 in contact with the low voltage electrode 22 is made of a conductive material, so that the low voltage electrodes 22 of a plurality of excimer lamps 2 can be connected together in parallel, thereby facilitating the power connection; and the low voltage electrode 22 is arranged outside the excimer lamp tube 2, so that the problem of creepage between the outer electrode and the outside can be reduced.
Illustratively, as shown in fig. 3, the implant surface modification apparatus further includes a base 7, and the base 7 is in fit connection with the lower end port of the reflective housing 6. Therefore, the upper cover 1, the reflecting shell 6 and the base 7 can form a closed space, and favorable conditions are provided for the surface modification of the implant under a vacuum environment.
Illustratively, the reflective housing 6 or the base 7 is provided with a second power supply lead 8 connected to the low voltage electrode 22 to facilitate connection to a power supply.
Illustratively, the inner diameter of the through hole 11 matches the outer diameter of the inner tube 212 to ensure that the end of the inner tube 212 is inserted into the upper cover 1 and is sealed and fixed by the insulating material 5, so that the connection between the excimer lamp tube 2 and the upper cover 1 is more stable.
Illustratively, the inner tube 212 is sealed with nitrogen or inert gas to protect the high voltage electrode 23 in the inner tube 212 from oxidation, thereby improving the service life of the product.
Illustratively, the low voltage electrode 22 is a metal mesh or a metal coating film, and is disposed on the outer circumference of the outer tube 211; the high voltage electrode 23 is a spiral wire, a metal sheet or a metal rod, and is inserted into the inner tube 212 along the tube axis direction of the inner tube 212. Of course, in other alternative embodiments, the high voltage electrode 23 may also be a metal coating film covering the inner circumference of the inner tube 212.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A plant surface modification device is characterized in that: the device comprises an upper cover and a plurality of excimer lamps, wherein the upper cover is provided with a hollow cavity, the lower end of the upper cover is provided with a plurality of through holes which are distributed along the circumferential direction and are communicated with the hollow cavity, a high-voltage electrode wiring terminal of each excimer lamp is respectively inserted into the corresponding through hole, and a middle space formed by surrounding the excimer lamps is an irradiation working area; the upper end of the upper cover is provided with a first power supply lead connected with a high-voltage electrode of the excimer lamp tube, the hollow cavity or/and the through hole are filled with insulating materials, and the insulating materials are fixedly connected with the excimer lamp tube.
2. The implant surface modification apparatus according to claim 1, wherein: the insulating material is resin.
3. The implant surface modification apparatus according to claim 1, wherein: the excimer lamp tube comprises a light-emitting tube, a low-voltage electrode and a high-voltage electrode, wherein the light-emitting tube comprises an outer tube and an inner tube, the inner tube is inserted into the outer tube and extends along the tube axis direction of the outer tube, the low-voltage electrode is arranged on the periphery of the outer tube, the high-voltage electrode is arranged in the inner tube, and discharge gas is sealed in a sealed cavity formed by the inner side of the outer tube and the outer side of the inner tube.
4. The implant surface modification apparatus according to claim 3, wherein: the excimer lamp is characterized by further comprising a reflecting shell, the reflecting shell is of a sleeve structure with two open ends, the upper cover is connected with an upper end port of the reflecting shell in a matched mode, and the excimer lamp tubes are arranged in the reflecting shell.
5. The implant surface modification apparatus according to claim 4, wherein: the reflection shell is contacted with the low-voltage electrode, and the whole body of the reflection shell or the surface of the reflection shell contacted with the low-voltage electrode is made of a conductive material.
6. The implant surface modification apparatus according to claim 4, wherein: the reflecting shell is characterized by further comprising a base, and the base is connected with a lower end port of the reflecting shell in a matched mode.
7. The implant surface modification apparatus according to claim 6, wherein: and the reflection shell or the base is provided with a second power supply lead connected with the low-voltage electrode.
8. The implant surface modification apparatus according to claim 3, wherein: the inner diameter of the through hole is matched with the outer diameter of the inner pipe.
9. The implant surface modification apparatus according to claim 3, wherein: the inner tube is filled with nitrogen or inert gas.
10. The implant surface modification apparatus according to claim 3, wherein: the low-voltage electrode is a metal mesh or a metal coating; the high-voltage electrode is a spiral metal wire, a metal sheet, a metal rod or a metal coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122978389.5U CN216652507U (en) | 2021-11-30 | 2021-11-30 | Plant surface modification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122978389.5U CN216652507U (en) | 2021-11-30 | 2021-11-30 | Plant surface modification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216652507U true CN216652507U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122978389.5U Active CN216652507U (en) | 2021-11-30 | 2021-11-30 | Plant surface modification device |
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| CN (1) | CN216652507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024103439A1 (en) * | 2022-11-16 | 2024-05-23 | 广明源光科技股份有限公司 | Irradiation device for implant surface modification |
-
2021
- 2021-11-30 CN CN202122978389.5U patent/CN216652507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024103439A1 (en) * | 2022-11-16 | 2024-05-23 | 广明源光科技股份有限公司 | Irradiation device for implant surface modification |
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