CN102429767A - Laser cornea hot forming surgery system - Google Patents
Laser cornea hot forming surgery system Download PDFInfo
- Publication number
- CN102429767A CN102429767A CN2011102461935A CN201110246193A CN102429767A CN 102429767 A CN102429767 A CN 102429767A CN 2011102461935 A CN2011102461935 A CN 2011102461935A CN 201110246193 A CN201110246193 A CN 201110246193A CN 102429767 A CN102429767 A CN 102429767A
- Authority
- CN
- China
- Prior art keywords
- laser
- cornea
- scanning
- spectroscope
- human eye
- 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
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 15
- 210000004087 cornea Anatomy 0.000 title abstract description 22
- 230000004424 eye movement Effects 0.000 claims abstract description 15
- AUNGANRZJHBGPY-SCRDCRAPSA-N Riboflavin Chemical compound OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-SCRDCRAPSA-N 0.000 claims abstract description 12
- 102000008186 Collagen Human genes 0.000 claims abstract description 8
- 108010035532 Collagen Proteins 0.000 claims abstract description 8
- 229920001436 collagen Polymers 0.000 claims abstract description 8
- 238000004132 cross linking Methods 0.000 claims abstract description 7
- 229960002477 riboflavin Drugs 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 7
- AUNGANRZJHBGPY-UHFFFAOYSA-N D-Lyxoflavin Natural products OCC(O)C(O)C(O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-UHFFFAOYSA-N 0.000 claims description 5
- 230000004807 localization Effects 0.000 claims description 5
- 235000019192 riboflavin Nutrition 0.000 claims description 5
- 239000002151 riboflavin Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000002560 therapeutic procedure Methods 0.000 claims description 3
- 230000002980 postoperative effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 210000001508 eye Anatomy 0.000 description 19
- 206010020675 Hypermetropia Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 201000006318 hyperopia Diseases 0.000 description 3
- 230000004305 hyperopia Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 201000010041 presbyopia Diseases 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 208000035965 Postoperative Complications Diseases 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 238000003856 thermoforming Methods 0.000 description 2
- 241000931526 Acer campestre Species 0.000 description 1
- 208000029091 Refraction disease Diseases 0.000 description 1
- 230000004430 ametropia Effects 0.000 description 1
- 239000000729 antidote Substances 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008482 dysregulation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 201000000766 irregular astigmatism Diseases 0.000 description 1
- 238000002647 laser therapy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 208000014733 refractive error Diseases 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Laser Surgery Devices (AREA)
Abstract
The invention discloses a laser cornea hot forming surgery system, which comprises a laser and a collimating, scanning and focusing system thereof, wherein a first spectroscope is arranged in front of a human eye; the reflecting light path of the first spectroscope is provided with a second spectroscope, a third spectroscope and a surgical microscope in sequence; the reflecting light paths of the second and third spectroscopes are provided with a cornea topographic apparatus and an eye movement tracking system respectively; the laser cornea hot forming surgery system is further provided with an ultraviolet light source; the emitting light path of the ultraviolet light source is over against the focusing treatment position of the laser and the collimating, scanning and focusing system thereof in the human eye; and the ultraviolet light source is used for irradiating the cornea after lactoflavin is dripped after the completion of a laser cornea hot forming surgery to induce crosslinking modification of cornea collagen. By adopting the laser cornea hot forming surgery system, the surgical heating uniformity and the treatment effect are enhanced remarkably, the postoperative diopter and cornea form are more stable simultaneously, and the postoperative cornea regression is relieved effectively.
Description
Technical field
The present invention relates to a kind of laser equipment, relate in particular to a kind of laser thermo keratoplasty 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.
Summary of the invention
Technical problem to be solved by this invention is in order to overcome the deficiency of prior art and equipment; A kind of laser cornea thermoforming art system is provided, makes had significantly by thermal uniformity and therapeutic effect to improve, simultaneously; Postoperative diopter and cornea form are more stable, effectively alleviate the post-operative cornea complications of regression.
The present invention is that to solve the problems of the technologies described above the technical scheme of employing following:
A kind of laser thermal keratoplasty system 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 thermal keratoplasty system 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.
The present invention 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 let above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, elaborate below in conjunction with the accompanying drawing specific embodiments of the invention, wherein:
Fig. 1 is the structural representation of laser thermal keratoplasty of the present invention system.
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 thermal keratoplasty system; 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 thermal keratoplasty system 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.
The present invention realizes 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 thermal keratoplasty system 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 thermal keratoplasty system 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 thermal keratoplasty according to claim 1 system, it is characterized in that: described light path scanning system is an XY 2-D vibration mirror scanning system.
3. laser thermal keratoplasty according to claim 1 and 2 system, it is characterized in that: described laser instrument is 1.94 microns continuous wave lasers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110246193.5A CN102429767B (en) | 2011-08-25 | 2011-08-25 | Laser cornea hot forming surgery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110246193.5A CN102429767B (en) | 2011-08-25 | 2011-08-25 | Laser cornea hot forming surgery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102429767A true CN102429767A (en) | 2012-05-02 |
| CN102429767B CN102429767B (en) | 2016-03-09 |
Family
ID=45978361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110246193.5A Expired - Fee Related CN102429767B (en) | 2011-08-25 | 2011-08-25 | Laser cornea hot forming surgery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102429767B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853700A (en) * | 2012-10-17 | 2015-08-19 | 阿尔贝特·达克瑟尔 | Device and method for irradiating the eye |
| CN105498097A (en) * | 2015-12-23 | 2016-04-20 | 济南三维医疗器械有限公司 | Corneal cross-linking instrument |
| CN106621063A (en) * | 2016-12-23 | 2017-05-10 | 中国科学院苏州生物医学工程技术研究所 | Riboflavin UV cross-bonding device with eyeball position real time tracking |
| CN106693205A (en) * | 2016-12-23 | 2017-05-24 | 中国科学院苏州生物医学工程技术研究所 | Riboflavin UV cross-linking system |
| CN109481142A (en) * | 2018-12-18 | 2019-03-19 | 深圳先进技术研究院 | A kind of Terahertz thermokeratoplasty system and method |
| WO2020125435A1 (en) * | 2018-12-18 | 2020-06-25 | 深圳先进技术研究院 | Terahertz thermokeratoplasty system and method |
| CN114515223A (en) * | 2020-11-18 | 2022-05-20 | 瑞雅医疗器械(上海)有限公司 | Laser ophthalmology equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992015034A1 (en) * | 1991-02-19 | 1992-09-03 | Phoenix Laser Systems, Inc. | Target movement compensation for laser surgical system |
| CN2317809Y (en) * | 1997-10-09 | 1999-05-12 | 深圳市医用电子仪器厂 | Eyeball-cornea topographical instrument |
| CN1268340A (en) * | 1999-03-10 | 2000-10-04 | 路易斯·安东尼奥·鲁伊兹 | Reciprocal type correction operation system using topography and laser system interface |
| WO2010015356A1 (en) * | 2008-08-04 | 2010-02-11 | Carl Zeiss Vision Gmbh | Systems and methods for ordering lenses |
| CN101810528A (en) * | 2010-01-22 | 2010-08-25 | 温州医学院 | Cornea center positioning method for excimer laser cornea refractive surgery |
| WO2011012557A1 (en) * | 2009-07-27 | 2011-02-03 | Sanseverino, Renato | Ophthalmic solution for protecting internal structures of the eyeball against uv-a rays or for the treatment of keratoconus with a trans-epithelial cross-linking technique |
-
2011
- 2011-08-25 CN CN201110246193.5A patent/CN102429767B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992015034A1 (en) * | 1991-02-19 | 1992-09-03 | Phoenix Laser Systems, Inc. | Target movement compensation for laser surgical system |
| CN2317809Y (en) * | 1997-10-09 | 1999-05-12 | 深圳市医用电子仪器厂 | Eyeball-cornea topographical instrument |
| CN1268340A (en) * | 1999-03-10 | 2000-10-04 | 路易斯·安东尼奥·鲁伊兹 | Reciprocal type correction operation system using topography and laser system interface |
| WO2010015356A1 (en) * | 2008-08-04 | 2010-02-11 | Carl Zeiss Vision Gmbh | Systems and methods for ordering lenses |
| WO2011012557A1 (en) * | 2009-07-27 | 2011-02-03 | Sanseverino, Renato | Ophthalmic solution for protecting internal structures of the eyeball against uv-a rays or for the treatment of keratoconus with a trans-epithelial cross-linking technique |
| CN101810528A (en) * | 2010-01-22 | 2010-08-25 | 温州医学院 | Cornea center positioning method for excimer laser cornea refractive surgery |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853700A (en) * | 2012-10-17 | 2015-08-19 | 阿尔贝特·达克瑟尔 | Device and method for irradiating the eye |
| CN105498097A (en) * | 2015-12-23 | 2016-04-20 | 济南三维医疗器械有限公司 | Corneal cross-linking instrument |
| CN105498097B (en) * | 2015-12-23 | 2017-11-17 | 济南三维医疗器械有限公司 | A kind of corneal cross-linking instrument |
| CN106621063A (en) * | 2016-12-23 | 2017-05-10 | 中国科学院苏州生物医学工程技术研究所 | Riboflavin UV cross-bonding device with eyeball position real time tracking |
| CN106693205A (en) * | 2016-12-23 | 2017-05-24 | 中国科学院苏州生物医学工程技术研究所 | Riboflavin UV cross-linking system |
| CN106693205B (en) * | 2016-12-23 | 2019-04-19 | 中国科学院苏州生物医学工程技术研究所 | The online structure of riboflavin ultraviolet glue |
| CN106621063B (en) * | 2016-12-23 | 2019-05-14 | 中国科学院苏州生物医学工程技术研究所 | Riboflavin ultraviolet glue coupling device with eyeball position real-time tracing |
| CN109481142A (en) * | 2018-12-18 | 2019-03-19 | 深圳先进技术研究院 | A kind of Terahertz thermokeratoplasty system and method |
| WO2020125435A1 (en) * | 2018-12-18 | 2020-06-25 | 深圳先进技术研究院 | Terahertz thermokeratoplasty system and method |
| CN109481142B (en) * | 2018-12-18 | 2023-08-22 | 深圳先进技术研究院 | Terahertz cornea thermal forming system and method |
| CN114515223A (en) * | 2020-11-18 | 2022-05-20 | 瑞雅医疗器械(上海)有限公司 | Laser ophthalmology equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102429767B (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11672419B2 (en) | Methods and systems for opthalmic measurements and laser surgery and methods and systems for surgical planning based thereon | |
| CN106456371B (en) | Corneal vitrification, methods and devices for producing corneal vitrification, and methods of using the devices | |
| US11559434B2 (en) | Automatic centration of a surgical pattern on the apex of a curved patient interface | |
| JP6243470B2 (en) | Apparatus for creating eye surgery and a detonation incision | |
| CN102429767A (en) | Laser cornea hot forming surgery system | |
| US11717443B2 (en) | Systems and methods for femtosecond laser photorefractive keratectomy | |
| JP6580679B2 (en) | Method and system for corneal topography, blink detection, and laser eye surgery system | |
| CN202223422U (en) | Surgical system for hyperopic laser treatment | |
| JP2016518927A (en) | Laser criteria for axial alignment in cataract surgery | |
| US20180214306A1 (en) | Ophthalmic surgical apparatus | |
| JP2017505190A (en) | System and method for laser keratotomy for corneal transplantation | |
| AU2016423184A1 (en) | Systems for opthalmic measurements and laser surgery and systems for surgical planning based thereon | |
| JP6973086B2 (en) | Laser refraction correction device for ophthalmology, phototuning setting device for ophthalmology, phototuning system for ophthalmology, phototuning setting device for eyeglasses, and programs used for these, laser surgery device for ophthalmology | |
| US20230201036A1 (en) | Uv-laser-based system for correcting vision disorders |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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 |
|
| 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 |
|
| TA01 | Transfer of patent application 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 Applicant 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 Applicant before: SUZHOU XINSHIYE PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200325 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 BIO NEWVISION MEDICAL EQUIPMENT 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. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210820 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 BIO NEWVISION MEDICAL EQUIPMENT Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |