CN107062037A - Portable illuminator - Google Patents

Portable illuminator Download PDF

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Publication number
CN107062037A
CN107062037A CN201710334246.6A CN201710334246A CN107062037A CN 107062037 A CN107062037 A CN 107062037A CN 201710334246 A CN201710334246 A CN 201710334246A CN 107062037 A CN107062037 A CN 107062037A
Authority
CN
China
Prior art keywords
portable
laser
type element
sandwich type
scanning mirror
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.)
Pending
Application number
CN201710334246.6A
Other languages
Chinese (zh)
Inventor
唐玉国
贾宏博
周镇乔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Institute of Biomedical Engineering and Technology of CAS
Original Assignee
Suzhou Institute of Biomedical Engineering and Technology of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Institute of Biomedical Engineering and Technology of CAS filed Critical Suzhou Institute of Biomedical Engineering and Technology of CAS
Priority to CN201710334246.6A priority Critical patent/CN107062037A/en
Publication of CN107062037A publication Critical patent/CN107062037A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/006Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
    • F21V19/007Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base the support means engaging the vessel of the source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/10Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20Lighting for medical use

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microscoopes, Condenser (AREA)

Abstract

The present invention provides a kind of portable illuminator, and the portable illuminator includes:Portable sandwich type element, laser and the scanning mirror and illuminating lens being arranged in the portable sandwich type element, the transmission direction for the light beam that the scanning mirror and the illuminating lens are sent along the laser are set gradually.Scanning mirror and illuminating lens are packaged in portable sandwich type element by the portable illuminator, can efficiently solve " traditional femtosecond laser light source machine volume is big, weight is high; and can not be moved after installing; must be placed on anti-vibration platform " the problem of, it is be easily moved, carries, greatly increases the mobility and degree easy to use of two-photon fluorescence illumination.

Description

Portable illuminator
Technical field
The present invention relates to lighting technical field, more particularly to a kind of portable illuminator.
Background technology
Optical imagery is an indispensable technology to clinical treatment.The main advantage of optical microphotograph imaging is its energy Reach micron, the spatial resolution of sub-micrometer scale.Magnetic resonance imaging (MRI), computerized tomography (CT), ultrasonic imaging The image technology commonly used in current clinical treatment with Positron emission tomography (PET) technology, they can Real Time Observation patients or The metabolism of living animal or nervous function activity.But their spatial resolution is relatively low, it is difficult to reach the resolution ratio of micron dimension.
Recently, fluorescence airmanship in the art based on fluorescein sodium is occurred in that, for guiding doctor to cut off glioblastoma brain Tumour.Unclear with surrounding normal brain tissue because malignant tumour is in infiltrative growth is diffused, the past relies on tumor color and quality Rate only about 1/3, therefore patient's often rapid recurrence after surgery are cut entirely Deng micro-judgment.And it is right under the fluorescence guiding of fluorescein sodium Glioblastoma carries out microscopic visual servo, can be realized in art tumour be presented certain particular color fluorescence and normal cerebral tissue not It is luminous, so that the accurate surgery excision of glioblastoma is realized under surgical operation microscope, while effectively protection tumour surrounding normal Brain tissue, can significantly improve patient tumors and cut rate, extension life cycle and and improvement patients ' life quality entirely.Therefore, major optics Manufacturer has produced the surgical operation microscope of fluorescence type, such as Zeiss OPMI PENTERO 900, Leica M530OH6 type hands one after another Art microscope, supports to carry out fluorescein sodium imaging.
However, the optical image technology for being applied to clinical diagnosis and treatment at present still there is limitations.One is can See that penetration capacity of the light in biological tissue be not strong, limited to optical imagery major applications face only in body surface or tissue surface; The second is the resolution ratio that give full play to optical imagery also requires certain optical chromatography ability, to avoid afocal veiling glare Interference.
Both the above can be solved the problems, such as using two-photon fluorescence illumination.Two-photon fluorescence imaging technology generally uses femtosecond arteries and veins Impulse light improves instantaneous luminous power to strengthen fluorescin nonlinear excitation efficiency.The characteristics of nonlinear excitation of two-photon effect Also so that two-photon fluorescence imaging technology is provided with natural tomography effect and high spatial resolution, it is near red that it is used Scattering and absorption coefficient of the outer light source in biological tissue are small, and imaging depth can reach hundreds of microns to millimeter.
Two-photon fluorescence imaging art has huge clinical practice potentiality, but worldwide there is not yet real ripe Reliable clinical practice, one of its main difficulty is:Traditional femtosecond laser light source machine volume is big, weight is high, and after installation It can not move, must be placed on anti-vibration platform.In addition, the characteristics of two-photon fluorescence illumination path volume is big, weight is high causes difficulty To be applied on surgical operation microscope, be also the invention solves the problems that key problem.
The content of the invention
In view of this, the present invention provides a kind of portable illuminator.
A kind of portable illuminator, the portable illuminator includes:Portable sandwich type element, laser and be arranged at it is described just The scanning mirror and illuminating lens in sandwich type element are taken, the light beam that the scanning mirror and the illuminating lens are sent along the laser Transmission direction is set gradually.
In a better embodiment of the invention, the laser is the femto-second laser of small modular, and it sweeps with described Retouch mirror, the illuminating lens to be packaged in the portable sandwich type element, the light beam that the femto-second laser is sent is swept described in Retouch after scarnning mirror, be focused by the illuminating lens.
In a better embodiment of the invention, the exit facet of the illuminating lens goes out exposed to the light of the portable enclosure Penetrate end face.
In a better embodiment of the invention, in addition to the power connection extended out from the portable sandwich type element, its electricity It is connected to the femto-second laser and the scanning mirror.
In a better embodiment of the invention, the laser is femto-second laser, and it is arranged at the portable sandwich type element Outside, the light beam that the femto-second laser is sent is transmitted through the fiber in the portable sandwich type element.
In an of the invention better embodiment, in addition to it is arranged at first fiber coupling lens and the at the optical fiber two ends Two fiber coupling lens, first fiber coupling lens are arranged at the beam-outlet end of the femto-second laser, described second Fiber coupling lens and the scanning mirror, the illuminating lens are packaged in the portable sandwich type element, and are swashed along the femtosecond The transmission direction for the light beam that light device is sent is set gradually, and the light beam that the femto-second laser is sent is saturating through first fiber coupling Mirror is coupled into the optical fiber, and is transmitted by the optical fiber to second fiber coupling lens, then through the second optical fiber coupling Close Lens Coupling to transmit to the scanning mirror, after the scanning scarnning mirror, be focused by the illuminating lens.
In a better embodiment of the invention, in addition to the power connection extended out from the portable sandwich type element, its electricity It is connected to the scanning mirror.
In a better embodiment of the invention, the portable sandwich type element is provided with a handle for holding, carrying for operator Hand.
Compared to prior art, scanning mirror and illuminating lens are packaged in portable by the portable illuminator that the present invention is provided In housing, can efficiently solve " traditional femtosecond laser light source machine volume is big, weight is high, and install after can not move, must place On anti-vibration platform " the problem of, it is easy to mobile, carrying, greatly increase the mobility of two-photon fluorescence illumination and use Degree of convenience, can be widely applied to micro-imaging, laser printing and processing, clinical treatment, medicine and new material exploitation etc. field.
Brief description of the drawings
The schematic diagram for the portable illuminator that Fig. 1 provides for first embodiment of the invention;
The schematic diagram for the portable illuminator that Fig. 2 provides for second embodiment of the invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing Give the better embodiment of the present invention.The preferred embodiments of the present invention are these are only, the special of the present invention is not thereby limited Sharp scope, equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, directly or Connect and be used in other related technical fields, be included within the scope of the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more The arbitrary and all combination of related Listed Items.
The present invention provides a kind of portable illuminator, and the portable illuminator includes:Portable sandwich type element, laser and set The scanning mirror and illuminating lens being placed in the portable sandwich type element, the scanning mirror and the illuminating lens are sent out along the laser The transmission direction of the light beam gone out is set gradually.The light beam that the femto-second laser is sent passes through after the scanning scarnning mirror The illuminating lens is focused, and one laser lighting plane of formation on focal plane.
The portable illuminator can efficiently solve " traditional femtosecond laser light source machine volume is big, weight is high, and install After can not move, must be placed on anti-vibration platform " the problem of, it is easy to it is mobile, carry, greatly increase two-photon fluorescence illumination Mobility and degree easy to use.
Hereinafter, it is described in detail by specific embodiment.
Referring to Fig. 1, the portable illuminator 100 provided for first embodiment of the invention, it include portable sandwich type element 4, Laser 1 and the scanning mirror 2 and illuminating lens 3 being arranged in the portable sandwich type element 4, the scanning mirror 2 and the illumination are saturating The transmission direction for the light beam that mirror 3 is sent along the laser 1 is set gradually.
In the present embodiment, the laser 1 is the femto-second laser of small modular, itself and the scanning mirror 2, described is shone Bright lens 3 are packaged in the portable sandwich type element 4, and the light beam that the femto-second laser is sent is scanned by the scanning mirror 2 Afterwards, it is focused by the illuminating lens 3.
It is understood that in the present embodiment, the laser 1 is used small not using traditional femto-second laser The modular femto-second laser of type, and it is packaged in the portable sandwich type element 4 together with the scanning mirror 2, the illumination camera lens 3 It is interior, thus, it is possible to effectively simplify, shorten illumination path, and then the luminaire 100 is realized miniaturization structure, just In movement, carry.
The exit facet of the illuminating lens 3 is exposed to the light exit side face of the portable enclosure 4.Specifically, it is described just Taking the light exit side face of formula shell 4 has a through hole (figure is not indicated), and the illuminating lens 3 is arranged in the through hole, and Its exit facet exposes the through hole.Certainly, it is not limited to which this, the setting of the exit facet of the illuminating lens 3 can be according to reality Border situation is designed.
In the present embodiment, the luminaire 100 also includes the power connection 41 extended out from the portable sandwich type element 4, It is electrically connected to the laser 1 and the scanning mirror 2, thus, and the laser 1 and the scanning mirror 2 can pass through the electricity Source joint 41 switches on power, and is operated.
During operation, after the power connection 41 is switched on power, the laser 1 and the scanning mirror 2 can start work Make, the laser 1 sends femtosecond laser 8 (as indicated by the dashed lines), transmits to the scanning mirror 2, scanned through the scanning mirror 2 The outgoing from the illuminating lens 3 of femtosecond laser 8 afterwards, and one laser lighting plane 9 of formation on focal plane.
Further, the portable enclosure 4 is provided with handle 42, and thus, operator can easily pass the handle The 42 hand-held luminaires 100.
In the present embodiment, the weight of the portable illuminator 100 is no more than 5kg, is easy to mobile, carrying.It is appreciated that , when specifically used, the portable illuminator 100 can also be installed on cantilever or hanger, be thus suitable for specific Application scenarios.
Referring to Fig. 2, the portable illuminator 200 provided for second embodiment of the invention, it is implemented with the present invention first The difference of portable illuminator 100 in example is that the laser 1 is femto-second laser, and it is arranged at the portable shell The outside of body 4, the light beam that the femto-second laser 4 is sent is transmitted to the portable sandwich type element 4 by optical fiber 6.
It is understood that in the present embodiment, the laser 1 and the portable sandwich type element 4 is separately positioned, and pass through In the beam Propagation that the optical fiber 6 sends the laser 1 to the portable sandwich type element 4, thus, it is possible to not limit described The volume of laser 1, i.e., described laser 1 both can be using traditional femto-second laser, it would however also be possible to employ the femtosecond of miniaturization swashs Light device, it is clear that the selection flexibility of the laser 1 can be greatly enhanced.
In the present embodiment, the portable illuminator 200 also includes the first fiber coupling for being arranged at the two ends of optical fiber 6 The fiber coupling lens 7 of lens 5 and second, first fiber coupling lens 5 are arranged at the light beam output of the femto-second laser End, second fiber coupling lens 7 and the scanning mirror 2, the illuminating lens 3 are packaged in the portable sandwich type element 4, And the transmission direction of the light beam sent along the femto-second laser is set gradually, the light beam that the femto-second laser is sent is through described First fiber coupling lens 5, which are coupled and (focused on), enters the optical fiber 6, and is transmitted by the optical fiber 6 to the second optical fiber coupling Lens 7 are closed, then (i.e. collimation) is coupled through second fiber coupling lens 7 and are transmitted to the scanning mirror 2, the scanning mirror 2 is swept After retouching, it is focused by the illuminating lens 3.
In the present embodiment, the power supply that the portable illuminator 200 also includes extending out from the portable sandwich type element 4 connects First 41, it is electrically connected to the scanning mirror 2.Thus the scanning mirror 2 can be switched on power by the power connection 41, carry out work Make.
It is understood that because the portable illuminator 200 is by the laser 1 and portable 4 points of the sandwich type element From setting, therefore the laser 1 can individually turn on power supply, thus, again can be from spatially realizing the portable sandwich type element 4 With the electric isolution of the laser 1, the security of the portable illuminator 200 is improved.
During operation, the laser 1 and the scanning mirror 2 are respectively turned on power supply, the laser 1 and the scanning mirror 2 can start working.The femtosecond laser 8 that the laser 1 is sent enters after the focusing collector of the first fiber coupling lens 5 In the optical fiber 6, the priority of femtosecond laser 8 of the outgoing of optical fiber 6 passes through second fiber coupling lens 7, the scanning mirror 2 After the illuminating lens 3, from the outgoing of portable illuminator 200, and one laser lighting plane of formation on focal plane 9。
In the present embodiment, handle 42 also is provided with the portable enclosure 4, thus, operator can easily pass described The hand-held portable enclosure 4 of handle 42.Meanwhile, the weight of the whole portable sandwich type element 4 of the portable illuminator 200 does not surpass 5kg is crossed, is equally easy to mobile, carrying.It is understood that when specifically used, the portable sandwich type element 4 can also be installed on outstanding On arm or hanger.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (8)

1. a kind of portable illuminator, it is characterised in that the portable illuminator includes:Portable sandwich type element, laser and set The scanning mirror and illuminating lens being placed in the portable sandwich type element, the scanning mirror and the illuminating lens are sent out along the laser The transmission direction of the light beam gone out is set gradually.
2. portable illuminator as claimed in claim 1, it is characterised in that the laser swashs for the femtosecond of small modular Light device, itself and the scanning mirror, the illuminating lens are packaged in the portable sandwich type element, what the femto-second laser was sent Light beam is focused after the scanning scarnning mirror by the illuminating lens.
3. portable illuminator as claimed in claim 1, it is characterised in that the exit facet of the illuminating lens is exposed to described The light exit side face of portable enclosure.
4. portable illuminator as claimed in claim 2 or claim 3, it is characterised in that also including extending from the portable sandwich type element Power connection out, it is electrically connected to the femto-second laser and the scanning mirror.
5. portable illuminator as claimed in claim 1, it is characterised in that the laser is femto-second laser, it is set In the outside of the portable sandwich type element, the light beam that the femto-second laser is sent is transmitted through the fiber to the portable sandwich type element It is interior.
6. portable illuminator as claimed in claim 5, it is characterised in that also including being arranged at the first of the optical fiber two ends Fiber coupling lens and the second fiber coupling lens, first fiber coupling lens are arranged at the light beam of the femto-second laser Output end, second fiber coupling lens and the scanning mirror, the illuminating lens are packaged in the portable sandwich type element, And the transmission direction of the light beam sent along the femto-second laser is set gradually, the light beam that the femto-second laser is sent is through described First fiber coupling lens are coupled into the optical fiber, and are transmitted by the optical fiber to second fiber coupling lens, then pass through The second fiber coupling lens coupled transfer after the scanning scarnning mirror, is entered by the illuminating lens to the scanning mirror Line focusing.
7. the portable illuminator as described in claim 5 or 6, it is characterised in that also including extending from the portable sandwich type element Power connection out, it is electrically connected to the scanning mirror.
8. portable illuminator as claimed in claim 1, it is characterised in that the portable sandwich type element is provided with one for operation The handle that person holds, carried.
CN201710334246.6A 2017-05-12 2017-05-12 Portable illuminator Pending CN107062037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710334246.6A CN107062037A (en) 2017-05-12 2017-05-12 Portable illuminator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710334246.6A CN107062037A (en) 2017-05-12 2017-05-12 Portable illuminator

Publications (1)

Publication Number Publication Date
CN107062037A true CN107062037A (en) 2017-08-18

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CN201710334246.6A Pending CN107062037A (en) 2017-05-12 2017-05-12 Portable illuminator

Country Status (1)

Country Link
CN (1) CN107062037A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393691A (en) * 2001-06-29 2003-01-29 中国科学院物理研究所 Electronic microscope with high time resolution
CN101375786A (en) * 2007-09-12 2009-03-04 深圳大学 Fluorescence endoscopic imaging method and device
CN102886363A (en) * 2012-10-23 2013-01-23 中国船舶重工集团公司第七一七研究所 Laser cleaning system for rubber module
CN203018915U (en) * 2012-12-28 2013-06-26 武汉金运激光股份有限公司 Handheld laser welding machine
CN103393392A (en) * 2013-06-19 2013-11-20 西安电子科技大学 Depth and intensity adjustable type probe laser confocal micro endoscope system
CN106053417A (en) * 2016-07-21 2016-10-26 中国科学院苏州生物医学工程技术研究所 Two-photon microscope and clinic treatment device
CN206074450U (en) * 2016-09-14 2017-04-05 中国科学院苏州生物医学工程技术研究所 Two Photon Fluorescence and clinical treatment device
CN207080829U (en) * 2017-05-12 2018-03-09 中国科学院苏州生物医学工程技术研究所 Portable illuminator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393691A (en) * 2001-06-29 2003-01-29 中国科学院物理研究所 Electronic microscope with high time resolution
CN101375786A (en) * 2007-09-12 2009-03-04 深圳大学 Fluorescence endoscopic imaging method and device
CN102886363A (en) * 2012-10-23 2013-01-23 中国船舶重工集团公司第七一七研究所 Laser cleaning system for rubber module
CN203018915U (en) * 2012-12-28 2013-06-26 武汉金运激光股份有限公司 Handheld laser welding machine
CN103393392A (en) * 2013-06-19 2013-11-20 西安电子科技大学 Depth and intensity adjustable type probe laser confocal micro endoscope system
CN106053417A (en) * 2016-07-21 2016-10-26 中国科学院苏州生物医学工程技术研究所 Two-photon microscope and clinic treatment device
CN206074450U (en) * 2016-09-14 2017-04-05 中国科学院苏州生物医学工程技术研究所 Two Photon Fluorescence and clinical treatment device
CN207080829U (en) * 2017-05-12 2018-03-09 中国科学院苏州生物医学工程技术研究所 Portable illuminator

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Application publication date: 20170818

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