CN202223422U - Surgical system for hyperopic laser treatment - Google Patents
Surgical system for hyperopic laser treatment Download PDFInfo
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- CN202223422U CN202223422U CN2011203120628U CN201120312062U CN202223422U CN 202223422 U CN202223422 U CN 202223422U CN 2011203120628 U CN2011203120628 U CN 2011203120628U CN 201120312062 U CN201120312062 U CN 201120312062U CN 202223422 U CN202223422 U CN 202223422U
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Abstract
The utility model discloses a surgical system for hyperopic laser treatment, which comprises a laser device, a collimation scanning and focusing system thereof and an ultraviolet light source. A first spectroscope is arranged in front of a human eye, a second spectroscope, a third spectroscope and a surgical microscope are sequentially arranged on a reflection light path of the first spectroscope, a corneal topographer and an eye-movement tracking system are arranged on reflection light paths of the second spectroscope and the third spectroscope respectively, an emergent light path of the ultraviolet light source is opposite to a focused treatment position of the laser device and the collimation scanning and focusing system thereof in the human eye, and the ultraviolet light source is used for irradiating a cornea and guiding corneal collagen to be in crosslinking modification after riboflavin is dripped into the human eye after thermokeratoplasty. By the aid of the surgical system for hyperopic laser treatment, surgical heated uniformity and treatment effects are obviously improved, postoperative diopter and corneal surface shapes are more stable, and postoperative corneal refractive regression is effectively relieved.
Description
Technical field
This utility model relates to a kind of laser equipment, relates in particular to a kind of laser therapy hypermetropia surgical apparatus.
Background technology
Hypermetropia (presbyopia) is ametropia and a dysregulation common in the human eye, and along with the raising of quality of the life, people more and more become focus social and that ophthalmic industry is paid close attention to its understanding and treatment.Tradition hypermetropia (presbyopia) antidote is to wear glasses, and new approach has been opened up in its treatment that develops into of laser medicine technology.Laser thermal keratoplasty shrinks its collagen fiber through the heating of corneal substrate, thereby changes the diopter of cornea, is a kind of non-invasion formula laser therapy hypermetropia (presbyopia) means that have prospect.Clinical research shows that present laser thermal keratoplasty postoperative complications of regression is obvious, and has some cases irregular astigmatism to occur, secular dioptric effect and the stable requirement that can not well reach the patient.Therefore, also need to improve the postoperative quality, avoid owing rectifying and complications of regression through further studying.
Find through the document retrieval; Similar number of patent application is 200610118896.9 patent " the live body surgery systems of scanning type laser thermokeratoplasty ", and this patent utilization scan laser source almost is heated cornea simultaneously, though increased the predictability and the stability of operation; But because the influence of body reparation and environmental change; Post-operative cornea is irregular to be increased with higher order aberratons, and complications of regression obviously causes bad visual quality, has a strong impact on surgical effect.
The utility model content
This utility model technical problem to be solved is in order to overcome the deficiency of prior art and equipment; A kind of laser cornea thermoforming art system is provided; Make and receive thermal uniformity and therapeutic effect that raising is significantly arranged; Simultaneously, postoperative diopter and cornea form are more stable, effectively alleviate the post-operative cornea complications of regression.
This utility model is that to solve the problems of the technologies described above the technical scheme of employing following:
A kind of laser therapy hypermetropia surgery systems comprises a laser instrument and collimated scanning focusing system thereof, is responsible for laser focusing to human eye is undergone surgery; Between described laser instrument and collimated scanning focusing system and human eye, be provided with first spectroscope; On the light path of first spectroscopical reflection human eye backscatter signals, be disposed with second spectroscope, the 3rd spectroscope and operating microscope, described operating microscope is used to observe the whole surgery process;
On the light path of said second, third spectroscopical reflection human eye backscatter signals, be respectively arranged with corneal topographer and eye movement tracking system, described corneal topographer links to each other with the PC controlling platform with the eye movement tracking system; Described corneal topographer corneal diopter detects in real time, and described eye movement tracking system is carried out track and localization to pupil center, and both detections and positioning result are sent to described PC controlling platform real-time feedback adjustment is carried out in operation;
Described laser therapy hypermetropia surgery systems also is provided with ultraviolet source; The emitting light path of said ultraviolet source is over against the position of laser instrument and collimated scanning focusing system focusing therapy in human eye thereof; Said ultraviolet source be responsible for behind thermokeratoplasty, splashing into earlier riboflavin again corneal shine, it is cross-linking modified to induce corneal collagen to take place.
Described laser instrument is the continuous wave laser of wave-length coverage in the 1.75-2.22 micron.
Described collimated scanning focusing system comprises collimator, light path scanning system and condenser lens; The light beam that said laser instrument sends becomes directional light through described collimating device collimation; Scanning through described light path scanning system realization laser beam focuses on human eye through described condenser lens more again.
Described light path scanning system is an XY 2-D vibration mirror scanning system.
Described laser instrument is preferably 1.94 microns continuous wave lasers.
Said corneal topographer is responsible for detecting in real time with corneal topography diagram form corneal diopter, and the result is sent to the PC controlling platform.
Said eye movement tracking system is responsible for the track and localization to pupil center, and eyeball is mobile at random in effectively preventing to perform the operation, and makes laser and eyeball static relatively all the time, and its result is sent to the PC controlling platform.
The positioning result that said PC controlling platform is responsible for receiving the testing result and the eye movement tracking system of corneal topographer carries out real-time feedback adjustment to operation.
Said operating microscope is responsible for observing the whole surgery process, is convenient to adjust the position of human eye.
Said ultraviolet source be responsible for behind thermokeratoplasty, splashing into earlier riboflavin again corneal shine, it is cross-linking modified to induce corneal collagen to take place.
This utility model has following advantage: 1, use the continuous wave laser of wave-length coverage in the 1.75-2.22 micron, cornea is significantly improved by thermal uniformity and therapeutic effect.2, the whole surgery process is by computer control, and operating time is short, improves the stability of cornea hot forming effect, and operation receives thermal uniformity and therapeutic effect that raising is significantly arranged.3, can monitor operation process in real time and make suitable adjustment to reach optimized surgical effect.4, make corneal collagen cross-linking modified through riboflavin-ultraviolet, postoperative diopter and cornea form are more stable, effectively alleviate postoperative complications of regression phenomenon.
Description of drawings
For letting above-mentioned purpose, the feature and advantage of this utility model can be more obviously understandable, elaborate below in conjunction with the specific embodiment of accompanying drawing to this utility model, wherein:
Fig. 1 is the structural representation of the laser therapy hypermetropia surgery systems of this utility model.
Among the figure:
1, laser instrument and collimated scanning focusing system 2 thereof, beam splitting system 3, corneal topographer
4, eye movement tracking system 5, PC controlling platform 6, operating microscope
7, ultraviolet source 8,9,1.94 microns continuous wave lasers of human eye
10, collimator 11, XY 2-D vibration mirror scanning system 12, condenser lens
13, first spectroscope 14, second spectroscope 15, the 3rd spectroscope.
The specific embodiment
Fig. 1 shows a kind of laser therapy hypermetropia surgery systems; Comprise a laser instrument and collimated scanning focusing system 1 thereof; Be responsible for laser focusing to human eye 8 is undergone surgery; Wherein said laser instrument is 1.94 microns continuous wave lasers 9 (also can be the continuous wave laser of wave-length coverage in the 1.75-2.22 micron, because the optical maser wavelength that this continuous wave laser sends has the superiority of cornea hot forming operation); Described collimated scanning focusing system comprises collimator 10, XY 2-D vibration mirror scanning system 11 and condenser lens 12; The light beam that said 1.94 microns continuous wave lasers 9 send is collimated into directional light through described collimator 10; Realize the scanning of laser beam through described XY 2-D vibration mirror scanning system 11; Again focus on human eye 8 through described condenser lens 12 again; Certainly wherein XY 2-D vibration mirror scanning system 11 also can be that other prior art is in the light path scanning system, as long as can accomplish the scanning of laser beam according to the operation demand.
Between described laser instrument and collimated scanning focusing system 1 and human eye, be provided with first spectroscope 13; On the human eye optical signal reflected light path of first spectroscope 13, be disposed with second spectroscope 14, the 3rd spectroscope 15 and operating microscope 6, described operating microscope 6 is used to observe the whole surgery process;
On the human eye optical signal reflected light path of said second, third spectroscope 14,15, be respectively arranged with corneal topographer 3 and eye movement tracking system 4, described corneal topographer 3 links to each other with PC controlling platform 5 with eye movement tracking system 4; Described corneal topographer 3 corneal diopters detect in real time, and 4 pairs of pupil center of described eye movement tracking system carry out track and localization, and both detections and positioning result are sent to 5 pairs of operations of described PC controlling platform and carry out real-time feedback adjustment;
Wherein, Said first spectroscope 13, second spectroscope 14 and the 3rd spectroscope 15 constitute beam splitting systems 2; First spectroscope 13 is responsible for the light that human eye penetrates is assigned to operating microscope 6; Second spectroscope 14 is responsible for that the light that human eye penetrates is assigned to corneal topographer 3, the three spectroscopes 15 and is responsible for the light that human eye penetrates is assigned to eye movement tracking system 4.
Described laser therapy hypermetropia surgery systems also is provided with ultraviolet source 7; The emitting light path of said ultraviolet source 7 is over against the position of laser instrument and collimated scanning focusing system 1 focusing therapy in human eye 8 thereof; Said ultraviolet source 7 be responsible for behind thermokeratoplasty, splashing into earlier riboflavin again corneal shine, it is cross-linking modified to induce corneal collagen to take place.
This utility model is realized the hot forming art treatment to eye cornea through described laser instrument and collimated scanning focusing system 1 thereof; Said corneal topographer 3 is carried out online in real time through second spectroscope, 14 corneal diopters and is detected; Said eye movement tracking system 4 is carried out track and localization through 15 pairs of pupil center of the 3rd spectroscope; Both detections and positioning result are sent to 5 pairs of operations of PC controlling platform and carry out real-time feedback adjustment; Said operating microscope 6 is used to observe the whole surgery process, splash into after the corneal hot forming riboflavin re-use said ultraviolet source 7 radiation-induced corneal collagens take place cross-linking modified, thereby accomplish stable, efficient laser cornea thermoforming art.
Claims (3)
1. a laser therapy hypermetropia surgery systems is characterized in that: comprise a laser instrument and collimated scanning focusing system thereof, be responsible for laser focusing to human eye is undergone surgery; Between described laser instrument and collimated scanning focusing system and human eye, be provided with first spectroscope; On the light path of first spectroscopical reflection human eye backscatter signals, be disposed with second spectroscope, the 3rd spectroscope and operating microscope, described operating microscope is used to observe the whole surgery process;
On the light path of said second, third spectroscopical reflection human eye backscatter signals, be respectively arranged with corneal topographer and eye movement tracking system, described corneal topographer links to each other with the PC controlling platform with the eye movement tracking system; Described corneal topographer corneal diopter detects in real time, and described eye movement tracking system is carried out track and localization to pupil center, and both detections and positioning result are sent to described PC controlling platform real-time feedback adjustment is carried out in operation;
Described laser therapy hypermetropia surgery systems also is provided with ultraviolet source; The emitting light path of said ultraviolet source is over against the position of laser instrument and collimated scanning focusing system focusing therapy in human eye thereof; Said ultraviolet source be responsible for behind thermokeratoplasty, splashing into earlier riboflavin again corneal shine, it is cross-linking modified to induce corneal collagen to take place;
Described laser instrument is the continuous wave laser of wave-length coverage in the 1.75-2.22 micron;
Described collimated scanning focusing system comprises collimator, light path scanning system and condenser lens; The light beam that said laser instrument sends becomes directional light through described collimating device collimation; Scanning through described light path scanning system realization laser beam focuses on human eye through described condenser lens more again.
2. laser therapy hypermetropia surgery systems according to claim 1 is characterized in that: described light path scanning system is an XY 2-D vibration mirror scanning system.
3. laser therapy hypermetropia surgery systems according to claim 1 and 2 is characterized in that: described laser instrument is 1.94 microns continuous wave lasers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203120628U CN202223422U (en) | 2011-08-25 | 2011-08-25 | Surgical system for hyperopic laser treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203120628U CN202223422U (en) | 2011-08-25 | 2011-08-25 | Surgical system for hyperopic laser treatment |
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| Publication Number | Publication Date |
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| CN202223422U true CN202223422U (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203120628U Expired - Lifetime CN202223422U (en) | 2011-08-25 | 2011-08-25 | Surgical system for hyperopic laser treatment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434040A (en) * | 2014-12-19 | 2015-03-25 | 重庆德马光电技术有限公司 | Optical scanning treatment equipment |
| CN104758119A (en) * | 2015-03-31 | 2015-07-08 | 韩泉洪 | Crosslinking device for riboflavin-UV sclera crosslinking method |
| CN108378984A (en) * | 2013-06-25 | 2018-08-10 | Tec晶体有限责任公司 | The device of lucotherapy for eyes |
| CN108992243A (en) * | 2016-10-13 | 2018-12-14 | 清华大学深圳研究生院 | The cornea therapy device of absorption plant is instilled based on improved solution |
| CN112533564A (en) * | 2018-03-05 | 2021-03-19 | 艾维德洛公司 | System and method for eye tracking during eye treatment |
-
2011
- 2011-08-25 CN CN2011203120628U patent/CN202223422U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378984A (en) * | 2013-06-25 | 2018-08-10 | Tec晶体有限责任公司 | The device of lucotherapy for eyes |
| CN108378984B (en) * | 2013-06-25 | 2020-06-26 | Tec晶体有限责任公司 | Device for phototherapy of the eye |
| CN104434040A (en) * | 2014-12-19 | 2015-03-25 | 重庆德马光电技术有限公司 | Optical scanning treatment equipment |
| CN104758119A (en) * | 2015-03-31 | 2015-07-08 | 韩泉洪 | Crosslinking device for riboflavin-UV sclera crosslinking method |
| CN108992243A (en) * | 2016-10-13 | 2018-12-14 | 清华大学深圳研究生院 | The cornea therapy device of absorption plant is instilled based on improved solution |
| CN109199689A (en) * | 2016-10-13 | 2019-01-15 | 清华大学深圳研究生院 | The cornea therapy device of absorption plant is instilled based on tunable optical component group and solution |
| CN109248022A (en) * | 2016-10-13 | 2019-01-22 | 清华大学深圳研究生院 | Cornea therapy device based on improved tunable optical component group |
| CN109199689B (en) * | 2016-10-13 | 2020-05-22 | 清华大学深圳研究生院 | Cornea treatment device based on adjustable optical element group and solution dripping absorption device |
| CN108992243B (en) * | 2016-10-13 | 2020-05-22 | 清华大学深圳研究生院 | Cornea treatment device based on improved solution dripping absorption device |
| CN109248022B (en) * | 2016-10-13 | 2020-06-02 | 清华大学深圳研究生院 | Corneal treatment device based on improved adjustable optical element set |
| CN112533564A (en) * | 2018-03-05 | 2021-03-19 | 艾维德洛公司 | System and method for eye tracking during eye treatment |
| CN112533564B (en) * | 2018-03-05 | 2023-10-03 | 艾维德洛公司 | Systems and methods for eye tracking during eye treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG FORTUNE NEW VISION OPTOELECTRICAL TECHNO Free format text: FORMER OWNER: SUZHOU XINSHIYE PHOTOELECTRIC TECHNOLOGY CO., LTD. Effective date: 20140723 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215163 SUZHOU, JIANGSU PROVINCE TO: 523000 DONGGUAN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140723 Address after: 523000 Guangdong city of Dongguan province at the Songshan Lake high tech Industrial Development Zone No. 11 Keyuan Road No. 4 pine floor 4 floor Patentee after: GUANGDONG FORTUNE NEWVISION TECHNOLOGY LTD. Address before: 215163 micro system garden of science and technology city of Suzhou hi tech Zone, Jiangsu, M1-207 Patentee before: Suzhou Xinshiye Photoelectric Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200330 Address after: 401331 no.1-10, 9 / F, office building 4, 2n group, phase 2 project, Zhihui international, Fuli City, Shapingba District, Chongqing Patentee after: CHONGQING BEIAO NEW VISION MEDICAL EQUIPMENT Co.,Ltd. Address before: 523000 Guangdong city of Dongguan province at the Songshan Lake high tech Industrial Development Zone No. 11 Keyuan Road No. 4 pine floor 4 floor Patentee before: GUANGDONG FORTUNE NEWVISION TECHNOLOGY Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: 523808 room 409-410, 4th floor, No.1 Kehui Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: GUANGDONG FORTUNE NEWVISION TECHNOLOGY Ltd. Address before: 401331 Chongqing Shapingba District Fuli City Zhihui International Phase 2 Project 2N Cluster 4 # Office Building 9 1st-10th Patentee before: CHONGQING BEIAO NEW VISION MEDICAL EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |
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| CX01 | Expiry of patent term |