CN109950779A - 用于激光眼底光凝治疗的五波长激光光源 - Google Patents
用于激光眼底光凝治疗的五波长激光光源 Download PDFInfo
- Publication number
- CN109950779A CN109950779A CN201910306311.3A CN201910306311A CN109950779A CN 109950779 A CN109950779 A CN 109950779A CN 201910306311 A CN201910306311 A CN 201910306311A CN 109950779 A CN109950779 A CN 109950779A
- Authority
- CN
- China
- Prior art keywords
- laser
- crystal
- wavelength
- treatment
- bbo crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000649 photocoagulation Effects 0.000 title claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 75
- 229910009372 YVO4 Inorganic materials 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000002834 transmittance Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 208000017442 Retinal disease Diseases 0.000 description 5
- 206010038923 Retinopathy Diseases 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052743 krypton Inorganic materials 0.000 description 3
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 241000931526 Acer campestre Species 0.000 description 2
- 229910017502 Nd:YVO4 Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- 208000002177 Cataract Diseases 0.000 description 1
- 206010008773 Choroid melanoma Diseases 0.000 description 1
- 206010012689 Diabetic retinopathy Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 206010038933 Retinopathy of prematurity Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 210000004220 fundus oculi Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002647 laser therapy Methods 0.000 description 1
- KBPHJBAIARWVSC-RGZFRNHPSA-N lutein Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H]1C(C)=C[C@H](O)CC1(C)C KBPHJBAIARWVSC-RGZFRNHPSA-N 0.000 description 1
- 229960005375 lutein Drugs 0.000 description 1
- ORAKUVXRZWMARG-WZLJTJAWSA-N lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C ORAKUVXRZWMARG-WZLJTJAWSA-N 0.000 description 1
- 235000012680 lutein Nutrition 0.000 description 1
- 239000001656 lutein Substances 0.000 description 1
- 210000002189 macula lutea Anatomy 0.000 description 1
- 201000002742 malignant choroid melanoma Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 210000001957 retinal vein Anatomy 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- KBPHJBAIARWVSC-XQIHNALSSA-N trans-lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C KBPHJBAIARWVSC-XQIHNALSSA-N 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- FJHBOVDFOQMZRV-XQIHNALSSA-N xanthophyll Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C=C(C)C(O)CC2(C)C FJHBOVDFOQMZRV-XQIHNALSSA-N 0.000 description 1
Landscapes
- Laser Surgery Devices (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910306311.3A CN109950779B (zh) | 2019-04-17 | 2019-04-17 | 用于激光眼底光凝治疗的五波长激光光源 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910306311.3A CN109950779B (zh) | 2019-04-17 | 2019-04-17 | 用于激光眼底光凝治疗的五波长激光光源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109950779A true CN109950779A (zh) | 2019-06-28 |
CN109950779B CN109950779B (zh) | 2024-05-10 |
Family
ID=67014290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910306311.3A Active CN109950779B (zh) | 2019-04-17 | 2019-04-17 | 用于激光眼底光凝治疗的五波长激光光源 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109950779B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113133868A (zh) * | 2021-04-22 | 2021-07-20 | 河南省中医院(河南中医药大学第二附属医院) | 一种年龄关联性黄斑变性的治疗装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527425A (zh) * | 2009-04-20 | 2009-09-09 | 南京大学 | 钨酸钡晶体全固态连续拉曼激光器 |
US20120026578A1 (en) * | 2010-04-01 | 2012-02-02 | Lasertec Corporation | Radiation source apparatus and duv beam generation method |
CN104901157A (zh) * | 2015-05-15 | 2015-09-09 | 天津大学 | 高功率侧面泵浦1525nm人眼安全波段自拉曼激光器 |
CN205122991U (zh) * | 2015-11-09 | 2016-03-30 | 温州大学 | 一种三色可选激光光源 |
CN105633786A (zh) * | 2016-03-29 | 2016-06-01 | 中国科学院福建物质结构研究所 | 一种多波长全固态黄光激光器 |
CN205901064U (zh) * | 2016-07-13 | 2017-01-18 | 温州大学 | 一种双波长可选的激光光源 |
CN107069395A (zh) * | 2017-05-12 | 2017-08-18 | 温州大学 | 一种多波长可选激光眼底治疗仪 |
CN209516302U (zh) * | 2019-04-17 | 2019-10-18 | 温州大学 | 粉、红、橙、黄、绿五种颜色可选输出激光器 |
-
2019
- 2019-04-17 CN CN201910306311.3A patent/CN109950779B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527425A (zh) * | 2009-04-20 | 2009-09-09 | 南京大学 | 钨酸钡晶体全固态连续拉曼激光器 |
US20120026578A1 (en) * | 2010-04-01 | 2012-02-02 | Lasertec Corporation | Radiation source apparatus and duv beam generation method |
CN104901157A (zh) * | 2015-05-15 | 2015-09-09 | 天津大学 | 高功率侧面泵浦1525nm人眼安全波段自拉曼激光器 |
CN205122991U (zh) * | 2015-11-09 | 2016-03-30 | 温州大学 | 一种三色可选激光光源 |
CN105633786A (zh) * | 2016-03-29 | 2016-06-01 | 中国科学院福建物质结构研究所 | 一种多波长全固态黄光激光器 |
CN205901064U (zh) * | 2016-07-13 | 2017-01-18 | 温州大学 | 一种双波长可选的激光光源 |
CN107069395A (zh) * | 2017-05-12 | 2017-08-18 | 温州大学 | 一种多波长可选激光眼底治疗仪 |
CN209516302U (zh) * | 2019-04-17 | 2019-10-18 | 温州大学 | 粉、红、橙、黄、绿五种颜色可选输出激光器 |
Non-Patent Citations (9)
Title |
---|
PENGBO JIANG 等: "16.7 W 885 nm diode-side-pumped actively Q-switched Nd:YAG/YVO4 intracavity Raman laser at 1176 nm", 《JOURNAL OF PHYSICS D: APPLIED PHYSICS》, vol. 50, no. 46, pages 465303, XP020321477, DOI: 10.1088/1361-6463/aa8f2b * |
YANMIN DUAN 等: "RbTiOPO4 cascaded Raman operation with multiple Raman frequency shifts derived by Q-switched Nd:YAlO3 laser", 《SCIENTIFIC REPORTS 》, pages 1 - 6 * |
YUMENG LIU 等: "Diode-side-pumped actively Q-switched Nd:YAP/YVO4 multi-Watt first-Stokes laser", 《OPTICAL ENGINEERING》, vol. 53, no. 6, pages 065101 - 1 * |
ZHU HAIYONG 等: "YVO4 cascaded Raman laser for five-visible-wavelength switchable emission", 《OPTICS LETTERS》, vol. 45, no. 9, pages 2564 - 2567 * |
吕彦飞, 檀慧明, 任旭升, 钱龙生: "LD抽运Nd∶YVO_4/LBO腔内和频橙黄光连续激光器", 《激光技术》, vol. 29, no. 5, 28 October 2005 (2005-10-28), pages 488 - 490 * |
孙瑛璐: "基于纯YVO4晶体的级联拉曼混频激光研究", 《中国优秀硕士学位论文全文数据库 (基础科学辑)》, no. 4, pages 005 - 264 * |
江炜: "基于Nd:YAG/YVO4和Yb:YAG/YVO4全固态拉曼激光特性研究", 《中国优秀硕士学位论文全文数据库 (信息科技辑)》, no. 12, pages 135 - 25 * |
王旭葆 等: "1.34μm全固态电光调Q Nd:YAP激光器", 《应用激光》, vol. 35, no. 4, pages 508 - 513 * |
王旭葆;牛霞;王小磊;曲波;王泽宇;宋冬冬;米庆改;李姣;: "1.5μm外腔式Ba(NO_3)_2人眼安全拉曼激光器", 《应用激光》, vol. 36, no. 2, 15 April 2016 (2016-04-15), pages 211 - 214 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113133868A (zh) * | 2021-04-22 | 2021-07-20 | 河南省中医院(河南中医药大学第二附属医院) | 一种年龄关联性黄斑变性的治疗装置 |
Also Published As
Publication number | Publication date |
---|---|
CN109950779B (zh) | 2024-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5066291A (en) | Solid-state laser frequency conversion system | |
US5423798A (en) | Ophthalmic surgical laser apparatus | |
US20060259021A1 (en) | Diode-laser-pumped ultraviolet and infrared lasers for ablation and coagulation of soft tissue | |
US6162213A (en) | Multiple wavelength metal vapor laser system for medical applications | |
RATHKEY | Accidental laser burn of the macula | |
CN108767651B (zh) | 一种可实现激光模式切换的医用双脉冲调q激光器 | |
CN101820132A (zh) | 全固态医用双共振腔内和频黄光激光器 | |
CN109044526B (zh) | 一种双波长激光器及激光治疗仪 | |
CN204619199U (zh) | 医用激光治疗机 | |
CN115021062B (zh) | 一种用于多脉宽多模式输出的激光器及激光治疗仪 | |
CN209516302U (zh) | 粉、红、橙、黄、绿五种颜色可选输出激光器 | |
CN107069395A (zh) | 一种多波长可选激光眼底治疗仪 | |
CN109950779A (zh) | 用于激光眼底光凝治疗的五波长激光光源 | |
Francis Jr | Clinical applications of the organic dye laser | |
CN106943191A (zh) | 同时具备体内碎石和软组织切除的2微米激光医疗装置 | |
US7158555B2 (en) | Solid-state laser device using two resonators on the same axis and dual monitors | |
Francis | Clinical photocoagulation with the organic dye laser: a preliminary communication | |
CN109091764A (zh) | 一种多波长可切换光纤激光治疗装置 | |
RU106837U1 (ru) | Офтальмохирургическая рефракционная лазерная система | |
CN209360891U (zh) | 一种双波长激光器及激光治疗仪 | |
CN203235152U (zh) | 一种腔内倍频全固体拉曼黄橙激光皮肤血管性病变治疗仪 | |
Jalkh et al. | A new solid-state, frequency-doubled neodymium-YAG photocoagulation system | |
CN212626510U (zh) | 一种紧凑型多色可选激光器 | |
CN206789869U (zh) | 一种可见波段多波长可选激光器 | |
CN205303940U (zh) | 一种558nm波长单频输出的全固体激光器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Duan Yanmin Inventor after: Zhu Haiyong Inventor after: Zhou Qingqing Inventor after: Cheng Mengyao Inventor after: Mao Tingwei Inventor after: Chen Simeng Inventor after: Zhang Ximei Inventor before: Zhou Qingqing Inventor before: Duan Yanmin Inventor before: Cheng Mengyao Inventor before: Mao Tingwei Inventor before: Chen Simeng Inventor before: Zhang Ximei Inventor before: Zhu Haiyong |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190628 Assignee: Wenzhou Ningguang Technology Co.,Ltd. Assignor: Wenzhou University Contract record no.: X2024330000119 Denomination of invention: Five wavelength laser source for laser fundus photocoagulation therapy Granted publication date: 20240510 License type: Common License Record date: 20240614 Application publication date: 20190628 Assignee: CHANGCHUN NEW INDUSTRIES OPTOELECTRONICS TECH. CO.,LTD. Assignor: Wenzhou University Contract record no.: X2024330000116 Denomination of invention: Five wavelength laser source for laser fundus photocoagulation therapy Granted publication date: 20240510 License type: Common License Record date: 20240614 |