CN110797254A - Rectangular excimer lamp emitting uniform parallel light on single surface - Google Patents
Rectangular excimer lamp emitting uniform parallel light on single surface Download PDFInfo
- Publication number
- CN110797254A CN110797254A CN201911046162.8A CN201911046162A CN110797254A CN 110797254 A CN110797254 A CN 110797254A CN 201911046162 A CN201911046162 A CN 201911046162A CN 110797254 A CN110797254 A CN 110797254A
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- Prior art keywords
- excimer lamp
- parallel light
- light
- face
- square tube
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- 238000009423 ventilation Methods 0.000 claims description 11
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 229910052724 xenon Inorganic materials 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 28
- 239000000460 chlorine Substances 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 4
- HGCGQDMQKGRJNO-UHFFFAOYSA-N xenon monochloride Chemical compound [Xe]Cl HGCGQDMQKGRJNO-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 201000004681 Psoriasis Diseases 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000033540 T cell apoptotic process Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 150000003737 xenon compounds Chemical class 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
- A61N5/0616—Skin treatment other than tanning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/025—Associated optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0661—Radiation therapy using light characterised by the wavelength of light used ultraviolet
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The invention relates to the technical field of medical light sources, in particular to a rectangular excimer lamp with a single surface emitting uniform parallel light, which comprises a negative electrode, a positive electrode and a square tube, wherein the square tube comprises a first end surface and a second end surface, the positive electrode is arranged on the first end surface, the negative electrode is arranged on the second end surface, the vertical distance from any point on the first end surface to the second end surface is the same, working gas is filled in the square tube, when power supply voltage is applied to the negative electrode and the positive electrode, the working gas in the square tube is excited to generate light and output the light on the second end surface, and a vent tube penetrates through the square tube. The invention can improve the problem of uneven light emission of the cylindrical lamp tube on the market, reduce the high temperature caused by the light emission of the lamp tube and prolong the service life of the lamp tube.
Description
Technical Field
The invention relates to the field of medical light sources, in particular to a rectangular excimer lamp emitting uniform parallel light on a single surface.
Background
The 308nm excimer lamp is an optical therapeutic instrument for treating skin diseases, especially leucoderma, psoriasis and the like, can emit 308nm excimer light with xenon chloride gas as an irradiation source, can induce T cell apoptosis, promote pigment synthesis, can treat diseased skin more accurately, and has short treatment time and good effect.
At present, the 308nm excimer lamp on the market has the following problems: 1. some products have a counterfeit condition, namely, manufacturers use a common fluorescent lamp tube to simulate a 308nm excimer lamp; 2. the problems of low light power, unstable light power, overhigh temperature of a lamp tube in the working process and the like of a quality 308nm excimer lamp exist; 3. due to the limitation of the internal space of the product or the difference of the environment, the circular lamp tube on the market cannot meet the requirement. Meanwhile, as the market demand for 308nm excimer lamps continues to increase, the improvement of the performance of 308nm excimer lamps is urgently needed. 4. Poor heat dissipation effects affect the operating efficiency of excimer lamps. 5. The light emission is not uniform.
Disclosure of Invention
The invention aims to solve the defect of uneven light emission in the prior art, and provides a rectangular excimer lamp with a single surface emitting uniform parallel light.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a single face sends out rectangle excimer lamp of even parallel light, includes negative electrode, positive electrode and side's pipe, side's pipe includes first terminal surface and second terminal surface, the positive electrode is laid on first terminal surface, the negative electrode is laid on the second terminal surface, the perpendicular distance that arbitrary point was gone up to the second terminal surface on the first terminal surface is the same, square intraductal packing has working gas, works as when applying mains voltage on negative electrode and the positive electrode, the excited light production of working gas in the side is in output on the second terminal surface, square intraductal ventilation pipe that runs through.
Preferably, square pipe is the cuboid, first terminal surface and second terminal surface are two non-adjacent planes, square pipe is made for quartz glass.
Preferably, the area occupied by the negative electrode on the second end face is less than 10% of the area of the second end face, the positive electrode is a sheet electrode, and the negative electrode is a parallel winding wire.
Preferably, the surface of the sheet electrode is a mirror reflection surface.
Preferably, the working gas is a mixed gas of Xe and Cl.
Preferably, the first end face is provided with a coating film for reflecting light, and the second end face is provided with a coating film and an antireflection film for selectively outputting the wavelength of output light, so that the transmittance of 308nm light can be increased, and the light power can be improved.
Preferably, the side wall of the square pipe is connected with a mounting plate, and the mounting plate is provided with a mounting hole.
Preferably, the side wall of the square tube is provided with a gas injection port.
Preferably, the two ends of the ventilation pipe are connected with connecting pipes, and the end parts of the connecting pipes are connected with connecting hoses through pipe joints.
Preferably, the side wall of the square tube is vertically connected with radiating fins arranged at equal intervals.
Compared with the prior art, the invention has the following beneficial effects:
1. the ventilation pipe penetrates through the square pipe, the excimer lamp is cooled and protected through the ventilation pipe, the temperature of the device is reduced in an air cooling mode, and the temperature requirement during treatment is met.
2. The working gas emits 308nm light through a fixed high-frequency electric field, the single wavelength of 308nm is the optimal wavelength for treating leucoderma and psoriasis by ultraviolet light, the distance between the first end face and the second end face is approximately equal, and the light is emitted uniformly;
3. further, the gas injection port of the existing product is designed in the middle of the lamp tube, and the product designs the gas injection port at the end part of the lamp tube, so that the lamp tube has the following advantages:
(1) the winding is convenient; (2) the radiation of the excimer light to the outside is not hindered 308.
4. Furthermore, the reflective coating is arranged on the first end face, so that light can be prevented from radiating everywhere to cause overhigh temperature in the equipment, the light can be reflected to the direction of the treatment window, the light intensity is increased, the treatment effect is enhanced, and the treatment time is shortened.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the back side of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a schematic structural diagram at a in fig. 3.
In the figure: the gas injection device comprises a square tube 1, a gas injection port 2, a negative electrode 3, a radiating fin 4, a first end face 5, a positive electrode 6, a mounting plate 7, a vent pipe 8, a connecting hose 9, a pipe joint 10, a connecting pipe 11 and a second end face 12.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-4, the rectangular excimer lamp emitting uniform parallel light on one side comprises a negative electrode 3, a positive electrode 6 and a square tube 1, wherein the square tube 1 is a cuboid, a first end face 5 and a second end face 12 are two non-adjacent planes, and the square tube 1 is made of quartz glass. The area of the negative electrode 3 on the second end face 12 is less than 10% of the area of the second end face 12, the positive electrode 6 is a sheet electrode, and the negative electrode 3 is a parallel winding wire. The surface of the sheet electrode is a mirror reflection surface. The dielectric barrier discharge light source is connected with a high-voltage power supply through the negative electrode 3 and the positive electrode 6 to excite the working gas in the square tube to emit light, and the gas capacity in the square tube 1 is equivalent, and the distances between the end surfaces where the negative electrode 3 and the positive electrode 6 are located are approximately equal, so that the light is output uniformly. Because one side of the negative electrode 3 is the light output end, when the negative electrode 3 is arranged, the area occupied by the negative electrode 3 on the second end surface 12 of the square tube 1 is less than 10% of the area of the second end surface 12, thereby ensuring that the light output efficiency is not lower than 90%. In order to achieve a higher light power output, the positive electrode 6 is a sheet electrode, which has both a light reflecting and an electrode function. The sheet-like electrode may be realized on the first end face 5 by means of a metal plating, for example.
The square tube 1 comprises a first end face 5 and a second end face 12, a positive electrode 6 is arranged on the first end face 5, a negative electrode 3 is arranged on the second end face 12, the vertical distance from any point on the first end face 5 to the second end face 12 is the same, and working gas which is mixed gas of Xe and Cl is filled in the square tube 1. When a power supply voltage is applied to the negative electrode 3 and the positive electrode 6, the working gas in the square tube 1 is excited to generate light and output the light on the second end face 12. The working gas can be any gas that is excited, for example, Xe and Cl gas mixture to obtain light at a wavelength of 308 nm. The principle is as follows: chlorine is a halogen element, xenon is an inert gas, the chlorine and xenon do not react under normal conditions, and chlorine and xenon compounds do not exist in nature, but chlorine can receive an electron of xenon under the action of high voltage and a strong electric field to form xenon chloride molecules, the xenon chloride is unstable for a short time and can be rapidly dissociated into chlorine and xenon, the unstable molecules are called excimer molecules, and light generated by excitation of the unstable xenon chloride excimer molecules is ultraviolet light with the wavelength of 308 mn. Of course, the working gas may also be a halogen element gas or a combination of a plurality of halogen element gases, and may even be a halogen compound gas, and the application does not limit the specific type of the working gas, and the working gas may be selected according to specific requirements.
The square tube 1 is internally penetrated with a vent pipe 8. The ventilation pipe 8 is a quartz pipe, two ends of the ventilation pipe 8 are connected with connecting pipes 11, and the end parts of the connecting pipes 11 are connected with connecting hoses 9 through pipe joints 10. The side wall of the square tube 1 is vertically connected with radiating fins 4 which are arranged at equal intervals. Can be to square 1 internal input cold wind in the pipe through ventilation pipe 8, the heat on the 8 pipe walls of ventilation pipe can be taken away through ventilation pipe 8 to cold wind to carry out quick cooling to the molecular lamp, coupling hose 9 is used for being connected with the wind regime, and fin 4 adopts the sheetmetal that heat conductivility is good, for example the copper sheet, and fin 4 can increase square 1's heat radiating area, improves the radiating effect.
The first end face 5 is provided with a coating film for reflecting light, and the second end face 12 is provided with a coating film and an antireflection film for selectively outputting the wavelength of output light, so that the transmittance of 308nm light can be increased, and the light power can be improved.
The side wall of the square tube 1 is connected with a mounting plate 7, and the mounting plate 7 is provided with a mounting hole. The mounting plate 7 is used for conveniently mounting the molecular lamp, and the side wall of the square tube 1 is provided with a gas injection port 2. The coating film arranged on the second end face 12 selectively outputs the required wavelength, such as the wavelength of 300nm-320 nm. The design of the gas injection mouth 2 of current product is in the centre of fluorescent tube, and this product is with the design of gas injection mouth 2 at the tip of square pipe 1, has following benefit: (1) the winding is convenient; (2) the radiation of the excimer light to the outside is not hindered 308.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a single face sends out rectangle excimer lamp of even parallel light, includes negative electrode (3), positive electrode (6) and side's pipe (1), side's pipe (1) is including first terminal surface (5) and second terminal surface (12), positive electrode (6) are laid on first terminal surface (5), negative electrode (3) are laid on second terminal surface (12), the perpendicular distance of arbitrary point to second terminal surface (12) on first terminal surface (5) is the same, square pipe (1) intussuseption is filled with working gas, works as when applying mains voltage on negative electrode (3) and positive electrode (6), the excited generation light of working gas in square pipe (1) is in output on second terminal surface (12), its characterized in that, it has ventilation pipe (8) to run through in square pipe (1).
2. The rectangular excimer lamp emitting uniform parallel light on one side as claimed in claim 1, wherein the square tube (1) is a cuboid, the first end face (5) and the second end face (12) are two non-adjacent planes, and the square tube (1) is made of quartz glass.
3. The rectangular excimer lamp emitting uniform parallel light on one side as claimed in claim 1, wherein the area of the negative electrode (3) on the second end face (12) is less than 10% of the area of the second end face (12), the positive electrode (6) is a sheet electrode, and the negative electrode (3) is a parallel wire winding.
4. The rectangular excimer lamp emitting uniform parallel light on a single surface as claimed in claim 3, wherein the surface of the sheet-like electrode is a mirror reflection surface.
5. The rectangular excimer lamp emitting uniform parallel light on a single face as claimed in claim 1, wherein the working gas is a mixture of Xe and Cl.
6. The rectangular excimer lamp emitting uniform parallel light on one side as claimed in claim 1, wherein the first end face (5) is provided with a coating film reflecting light, and the second end face (12) is provided with a coating film selectively outputting the wavelength of output light and an antireflection film.
7. The rectangular excimer lamp emitting uniform parallel light on a single surface as claimed in claim 1, wherein a mounting plate (7) is connected to the side wall of the square tube (1), and mounting holes are formed on the mounting plate (7).
8. The rectangular excimer lamp emitting uniform parallel light on a single surface as claimed in claim 1, wherein the side wall of the square tube (1) is provided with a gas injection port (2).
9. The rectangular excimer lamp emitting uniform parallel light on a single surface as claimed in claim 1, wherein the two ends of the ventilation tube (8) are connected with connecting tubes (11), and the ends of the connecting tubes (11) are connected with connecting hoses (9) through pipe joints (10).
10. The rectangular excimer lamp emitting uniform parallel light on a single surface as claimed in claim 1, wherein the side wall of the square tube (1) is vertically connected with heat dissipation fins (4) arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046162.8A CN110797254A (en) | 2019-10-30 | 2019-10-30 | Rectangular excimer lamp emitting uniform parallel light on single surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046162.8A CN110797254A (en) | 2019-10-30 | 2019-10-30 | Rectangular excimer lamp emitting uniform parallel light on single surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110797254A true CN110797254A (en) | 2020-02-14 |
Family
ID=69442109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911046162.8A Pending CN110797254A (en) | 2019-10-30 | 2019-10-30 | Rectangular excimer lamp emitting uniform parallel light on single surface |
Country Status (1)
| Country | Link |
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| CN (1) | CN110797254A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885704A (en) * | 2021-03-16 | 2021-06-01 | 江苏威克斯医疗科技有限公司 | Excimer germicidal lamp tube and preparation method thereof, germicidal lamp and assembly thereof |
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|---|---|---|---|---|
| CN1269597A (en) * | 1999-03-30 | 2000-10-11 | 优志旺电机株式会社 | Medium-barrier-layer discharge lamp device |
| US6507031B1 (en) * | 1999-10-20 | 2003-01-14 | Hoya-Schott Corporation | Apparatus and method of irradiating ultraviolet light |
| CN101128902A (en) * | 2005-02-21 | 2008-02-20 | 皇家飞利浦电子股份有限公司 | Lamp holder for a dielectric barrier discharge lamp |
| CN101393839A (en) * | 2007-09-20 | 2009-03-25 | 优志旺电机株式会社 | Excimer lamp and production method thereof |
| CN101409202A (en) * | 2007-10-12 | 2009-04-15 | 优志旺电机株式会社 | Excimer lamps |
| CN103828017A (en) * | 2011-09-13 | 2014-05-28 | 浜松光子学株式会社 | Light emitting apparatus |
| CN109011180A (en) * | 2018-08-24 | 2018-12-18 | 重庆半岛医疗科技有限公司 | A kind of dielectric barrier discharge light source of uniformly light-emitting |
| CN210628246U (en) * | 2019-10-30 | 2020-05-26 | 深圳市嘉光科技有限公司 | Rectangular excimer lamp emitting uniform parallel light on single surface |
-
2019
- 2019-10-30 CN CN201911046162.8A patent/CN110797254A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269597A (en) * | 1999-03-30 | 2000-10-11 | 优志旺电机株式会社 | Medium-barrier-layer discharge lamp device |
| US6507031B1 (en) * | 1999-10-20 | 2003-01-14 | Hoya-Schott Corporation | Apparatus and method of irradiating ultraviolet light |
| CN101128902A (en) * | 2005-02-21 | 2008-02-20 | 皇家飞利浦电子股份有限公司 | Lamp holder for a dielectric barrier discharge lamp |
| CN101393839A (en) * | 2007-09-20 | 2009-03-25 | 优志旺电机株式会社 | Excimer lamp and production method thereof |
| CN101409202A (en) * | 2007-10-12 | 2009-04-15 | 优志旺电机株式会社 | Excimer lamps |
| CN103828017A (en) * | 2011-09-13 | 2014-05-28 | 浜松光子学株式会社 | Light emitting apparatus |
| CN109011180A (en) * | 2018-08-24 | 2018-12-18 | 重庆半岛医疗科技有限公司 | A kind of dielectric barrier discharge light source of uniformly light-emitting |
| CN210628246U (en) * | 2019-10-30 | 2020-05-26 | 深圳市嘉光科技有限公司 | Rectangular excimer lamp emitting uniform parallel light on single surface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885704A (en) * | 2021-03-16 | 2021-06-01 | 江苏威克斯医疗科技有限公司 | Excimer germicidal lamp tube and preparation method thereof, germicidal lamp and assembly thereof |
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