CN107242904A - A kind of beam homogenizing therapeutic system - Google Patents
A kind of beam homogenizing therapeutic system Download PDFInfo
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- CN107242904A CN107242904A CN201710592612.8A CN201710592612A CN107242904A CN 107242904 A CN107242904 A CN 107242904A CN 201710592612 A CN201710592612 A CN 201710592612A CN 107242904 A CN107242904 A CN 107242904A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B2018/2035—Beam shaping or redirecting; Optical components therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
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Abstract
The present invention provides a kind of beam homogenizing therapeutic system, including laser adjustment portion and optical fiber connecting portion, the laser adjustment portion is connected with each other with optical fiber connecting portion, the external semiconductor laser light source transmission laser beam of optical fiber connecting portion, the laser adjustment portion adjusts the distribution situation and spot size of laser beam.Laser coupled is entered optical fiber and is transmitted by the present invention using semiconductor laser light source is external, on the one hand greatly reduces the weight and volume of therapeutic system；On the other hand user is also convenient for use.Laser adjustment portion is set in Handheld Division, due to setting beam homogenizing mirror in laser adjustment portion, so that the hot spot distribution situation of output is evenly distributed, in addition, the different spot sizes of output are realized by adjusting internal opticses eyeglass relative to the relative distance of other eyeglasses, spot size size and distribution situation can be controlled simultaneously.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of beam homogenizing therapeutic system.
Background technology
At present, semiconductor laser loses hair or feathers, and its current laser is main on application component, its application component it is bulky and
Weight is huge, in further doctors and nurses's operating process, there is tired out, the situation such as not easy to operate of operation.Nearest large-power optical fiber
The appearance of coupling semiconductor laser, solves the overweight and excessive situation of handle to a certain extent.
The major way of current optical-fiber coupling semiconductor laser transmission has following two kinds：(1) relied on light reflecting metal wall
Transmission and reflection mode；(2) shaping is carried out to fiber coupling output laser with laser homogenization system.
The reflective mode of light reflecting metal wall requires to make minute surface by the inwall of metal, and metal surface is gold-plated, is formed with gold
It is used as the mirror surface on top layer.This mode reduces the volume and weight of application component to a certain extent, while there is also it
Even if his defect, which is the flaw of reflecting wall only very little, can all change the path of Laser Transmission, the larger damage of laser energy is caused
Consumption, produces more difficult, cost is high, and light beam is not homogenized, is unfavorable for medical treatment or cosmetic applications.
Laser coupled is entered into the mode that optical fiber is transmitted needs the optical system of complexity, is typically used in than higher-end
Finely apply upper, the hot spot of output is general in Gaussian Profile, and middle stronger, edge is weaker, does not homogenize.
The content of the invention
The shortcoming of prior art, is filled it is an object of the invention to provide a kind of beam homogenizing treatment in view of the above
Put, during for solving to transmit laser energy by optical fiber in the prior art, output facula causes luminous power uneven in Gaussian Profile
Even the problem of.
In order to achieve the above objects and other related objects, the present invention provides a kind of semiconductor laser adjusting means, including：
Laser adjustment portion and optical fiber connecting portion, the laser adjustment portion are connected with each other with optical fiber connecting portion, and the optical fiber connects
The external semiconductor laser light source transmission laser beam of socket part, the laser adjustment portion adjusts the distribution situation and spot size of laser beam.
In one embodiment of the invention, in addition to Handheld Division, the Handheld Division is arranged on outside laser adjustment portion and bag
Wrap up in the laser adjustment portion.
In one embodiment of the invention, the Handheld Division is provided with refrigeration mechanism in one end of skin, wherein, it is described
Refrigeration mechanism includes red copper part, partly leads cooling piece, radiating module and circulation waterway, and the red copper part acts on contact treatment
Locate skin, it is described partly lead cooling piece and radiating module and be all connected with red copper part radiated for it, the radiating module connection recirculated water
Road.
In one embodiment of the invention, the Handheld Division bottom is provided with indigo plant relative to the transmission direction of semiconductor laser light source
Gemstone lens.
In one embodiment of the invention, the wave-length coverage of the semiconductor laser light source is 700~1100nm.
In one embodiment of the invention, the laser adjustment portion includes handle, the Yi Jishe matched each other with Handheld Division
It is placed in the governor motion of adjustment spot size of laser beams in the handle.
In one embodiment of the invention, the governor motion includes the collimating mirror set gradually along lasing light emitter transmission direction
Piece, focusing lens and beam homogenizing mirror, the spacing for adjusting the beam homogenizing mirror relative to focusing lens control spot size.
In one embodiment of the invention, the governor motion includes the collimating mirror set gradually along lasing light emitter transmission direction
Piece, focusing lens and beam homogenizing mirror, the spacing for adjusting the beam homogenizing mirror relative to focusing lens control spot size.
In one embodiment of the invention, the beam homogenizing mirror is DOE diffraction optical elements.
In one embodiment of the invention, the beam homogenizing mirror is ROE refraction optical elements.
In one embodiment of the invention, in addition to it is arranged at the window mirror of beam homogenizing mirror end.
In one embodiment of the invention, the governor motion includes the convex lens set gradually along lasing light emitter transmission direction
Mirror, beam expanding lens, focus lamp and beam homogenizing mirror, the spacing for adjusting the beam expander mirror relative to focusing lens control hot spot chi
It is very little.
In one embodiment of the invention, the beam homogenizing mirror is vitreous silica diffusion sheet.
As described above, the beam homogenizing therapeutic system of the present invention, has the advantages that：
Laser coupled is entered into optical fiber built in present invention use semiconductor laser source host to be transmitted, on the one hand greatly reduced
The weight and volume of therapeutic system；On the other hand user is also convenient for use.Laser adjustment portion is set in Handheld Division, due to swashing
Beam homogenizing mirror is set in light adjustment portion so that the hot spot distribution situation of output is evenly distributed, in addition, by adjusting interior lights
Eyeglass is learned relative to the relative distance of other eyeglasses to realize the different spot sizes of output, spot size size can be controlled simultaneously
With distribution situation.
Brief description of the drawings
Fig. 1 is shown as the present invention and provides a kind of structural representation of beam homogenizing therapeutic system；
Fig. 2 is shown as the structural representation that the present invention provides Handheld Division in a kind of beam homogenizing therapeutic system；
Fig. 3 is shown as the structural representation that the present invention provides Handheld Division refrigeration mechanism in a kind of beam homogenizing therapeutic system
Figure；
Fig. 4 is shown as the present invention and provides laser adjustment portion contour structures schematic diagram in a kind of beam homogenizing therapeutic system；
Fig. 5 is shown as the structural representation that the present invention provides optical fiber connecting portion in a kind of beam homogenizing therapeutic system；
Fig. 6 is shown as provide that laser in a kind of beam homogenizing therapeutic system is connected with application component for the present invention the
One implements illustration；
Fig. 7 is shown as laser is connected with application component in a kind of beam homogenizing therapeutic system of present invention offer second
Implement illustration；
Fig. 8 is shown as the structural representation of the governor motion of hot spot in conventional beam homogenizing therapeutic system；
Fig. 9 (A), Fig. 9 (B) are respectively the laser beam matter obtained using the therapeutic system of conventional therapy device and the present invention
Measure distribution map；
Figure 10 is shown as the governor motion first structure signal that the present invention provides a kind of beam homogenizing therapeutic system hot spot
Figure；
Figure 11 is shown as the present invention and provides a kind of structural representation of governor motion second of beam homogenizing therapeutic system hot spot
Figure.
Figure 12 is shown as the present invention and provides a kind of structural representation of governor motion the 3rd of beam homogenizing therapeutic system hot spot
Figure.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Fig. 1 is referred to Figure 12.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used
To coordinate the content disclosed in specification, so that those skilled in the art is understood with reading, being not limited to the present invention can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing effect of the invention that can be generated and the purpose that can reach, all should still it fall in disclosed skill
Art content is obtained in the range of covering.Meanwhile, in this specification it is cited as " on ", " under ", "left", "right", " centre " and
The term of " one " etc., is merely convenient to understanding for narration, and is not used to limit enforceable scope of the invention, its relativeness
It is altered or modified, under without essence change technology contents, when being also considered as enforceable category of the invention.
Referring to Fig. 1, a kind of structural representation of beam homogenizing therapeutic system is provided for the present invention, including：
Laser adjustment portion 200 and optical fiber connecting portion 300, the laser adjustment portion 200 are mutually interconnected with optical fiber connecting portion 300
Connect, the optical fiber connecting portion 300 external semiconductor laser light source transmission laser beam, the adjustment of laser adjustment portion 200 laser beam
Distribution situation and spot size.
Wherein, in addition to Handheld Division 100, the Handheld Division 100 is arranged on the outside of laser adjustment portion 200 and wrapped up and described swashs
Light adjustment portion 200, when the Handheld Division 100 and laser adjustment portion 200 be two parts unite two into one setting when, the laser is adjusted
Section portion 200 is arranged in the Handheld Division 100, and one end of the Handheld Division 100 acts on skin, the Handheld Division 100 it is another
One end is fixedly connected with optical fiber connecting portion 300.
In addition, when the Handheld Division 100 and laser 200 integrated setting of adjustment portion, i.e., Handheld Division 100 has laser
Adjustment effect, can directly adjust the distribution situation of laser beam is uniformly distributed it, and control laser adjustment portion interior lens
Relative position regulation spot size size.
In the present embodiment, laser coupled is entered into optical fiber be transmitted using semiconductor laser light source is external, on the one hand significantly
Reduce the weight and volume with therapeutic system；On the other hand user is also convenient for use.Laser is set to adjust in Handheld Division
Portion, due to setting beam homogenizing mirror in laser adjustment portion so that the hot spot distribution situation of output is evenly distributed, in addition, passing through
Internal opticses eyeglass is adjusted relative to the relative distance of other eyeglasses to realize the different spot sizes of output, light can be controlled simultaneously
Spot size size and distribution situation.
Referring to Fig. 2, the present invention provides the structural representation of Handheld Division in beam homogenizing therapeutic system, including：
Wherein, the top of Handheld Division 100 is provided with breach (groove), is easy to laser adjustment portion 200 to be arranged in it, and hand-held
Portion 100 is circular cambered surface with the side joint (inwall) 106 of laser adjustment portion 200, with laser adjustment portion tight connecting.Laser is adjusted
Section portion 200 is installed in the state that can be gripped in Handheld Division 100, and one end bottom of Handheld Division 100 is provided with eyeglass 104, Handheld Division
100 other end is provided with through hole 103, and the head end of optical fiber connecting portion 300 connects laser adjustment portion 200, and its tail end is solid by through hole 103
It is scheduled on Handheld Division 100, the bottom of Handheld Division 100 is provided with the shell 101 for being easy to grip, shell 101 relative to lens position
Provided with getting stuck 102,102 be fixed on Handheld Division 100 according to getting stuck in the head insertion shell 101 of laser adjustment portion 200, and outside
Refrigeration mechanism 105 is provided with shell 101；Over the course for the treatment of, Handheld Division one end bottom (bottom of refrigeration mechanism) directly and skin
Skin is contacted, laser adjustment portion 200 export laser by eyeglass be radiated at user need to place's for the treatment of (human body skin) controlled
Treat.
In the present embodiment, Handheld Division 100 in therapeutic system, laser adjustment portion 200 with optical fiber connecting portion 300 from each other
After fixation global shape in can grip state, be easy to user to grip and use, setting structure is simple, using light and handy.
Referring to Fig. 3, providing the structural representation of Handheld Division refrigeration mechanism 105 in beam homogenizing therapeutic system for the present invention
Figure, in the shell 101 of Handheld Division 100, refrigeration mechanism 105 is provided with close to one end of skin, the refrigeration mechanism 105 includes purple
Copper part 1054, cooling piece 1053, radiating module 1052 and circulation waterway 1051 are partly led, the red copper part 1054, which is acted on, to be connect
Touch skin at treatment, described partly to lead cooling piece 1053 and radiating module 1052 to be all connected with red copper part 1054 be its radiating, described
Radiating module 1052 connects circulation waterway 1051.The i.e. described end of red copper part 1054, which directly corresponds to user, need to treat place's (human body
Skin), in laser therapy procedures, red copper part 1054 and the equal Stimulated Light energy affect of eyeglass 104 produce heat, described half
Lead cooling piece 1053 and be disposed adjacent with radiating module 1052 with red copper part 1054 and radiated for it, the radiating module 1052 connects
Circulation waterway 1051 is connect, heat is dispersed by circulation waterway 1051, the purpose of frozen cooling is reached.Wherein, eyeglass 104 and red copper
Part 1054 is close adjacent, and the eyeglass has a good heat conductivility, preferably sapphire eyeglass, partly leads cooling piece 1053 preferred
To increase the sapphire cooling piece of plating anti-reflection film, in the present embodiment, semiconductor chilling plate 1053 in order to refrigeration preferably its
Quantity is two groups.
In the present embodiment, refrigeration mechanism 105 ensure that beam homogenizing therapeutic system, when being treated to lesion, passes through
Its refrigerating effect, can greatly reduce the sensation of pain of user, be treated beneficial to user.
Illustrate referring to Fig. 4, providing laser adjustment portion contour structures in a kind of beam homogenizing therapeutic system for the present invention
Figure, including：
The profile of laser adjustment portion 200 is style handle 201 (shell), the cylindricality hand matched each other with the Handheld Division 100
Handle 201 and the governor motion 202 for being arranged at adjustment spot size of laser beams in the style handle, the governor motion is one
Optical system is covered, spot size regulation can be carried out, wherein, optical system is usually 3 groups of eyeglass compositions, will by the optical system
A diameter of 1mm hot spot is adjusted to a diameter of 25mm hot spot, and adjustment structure 202 is corresponding to be arranged on regulating member on handle,
Relative distance of the optical mirror slip relative to its former and later two eyeglass in style handle 201 is adjusted by regulating member 202
To realize the different spot sizes of output.
Regulating member 202 can realize that the adjustable range of spot size size is 10~25mm, can also realize that spot size is adjusted
Adjusting range is 1~15mm.However, in order to realize scope of the spot size for 1~25mm, it is necessary to which two sets of laser adjustment portions, a set of
Laser adjustment portion output facula scope is 1~10mm, and another set of laser adjustment portion output facula scope is 10~25mm, for example,
In wavelength in 1064nm laser, 10mm-25mm hot spot is used for the application lost hair or feathers, 1-10mm hot spot is used for vascular diseases
Application for the treatment of.
In the present embodiment, it is depilation application, or vascular treatment, for example, in depilation treatment, using 755nm wavelength
Laser depilation or the depilation of 1064nm wavelength lasers, the size of the regulation hot spot of laser regulating member 202 is 10mm-25mm, light extraction
Window 204 uses sapphire cooling piece, and 0-10 DEG C of cryogenic temperature is provided to skin, and the light beam regulation mechanism is needed to correspondence
Wavelength carries out plating anti-reflection film, to reduce intensity of reflected light, enhancing projection luminous intensity.In depilation application, as using 300W
755nm wavelength lasers, general therapeutic dosage needs 35J/cm2, treatment hot spot is 20mm, then needs laser to export 360ms, tool
Can being exported with 6 60ms pulse for body is superimposed, or 12 30ms superimposed pulses etc..
Refrigeration part and light path part in this programme can be separated, then are optical application part and cooling application component association
Same-action, all parts need single connector and the corresponding function of main frame is connected with each other, such as light path part and laser light
Fine end is connected with each other, and water cooling part is connected with each other with cooling water pipe derived from main frame；Refrigeration part and light path part can also
Overall applicability part is designed to, then cools down application component for optics, then this part has the interface of two kinds of functions.
Referring to Fig. 5, a kind of structural representation of optical fiber connecting portion in beam homogenizing therapeutic system is provided for the present invention,
Including：
The optical fiber connecting portion includes optical fiber 301, joint shell 302, fixed component 303, and the fixed component is 303 rotations
Turn to fix or neck is fixed, the fixed component 303 matches (interconnection) with laser adjustment portion 200, by optical fiber connecting portion
300 are fixed in laser adjustment portion 2200, and the connection optical fiber of joint shell 303, the afterbody of joint shell 303 passes through hand with optical fiber 301
The through hole 103 in portion 100 is held, optical fiber connecting portion 300 switches multiple different application components by optical fiber 301 and realizes a variety of indications
Treatment.
Referring to Fig. 6, providing what laser in a kind of beam homogenizing therapeutic system was connected with application component for the present invention
First embodiment figure, including：
The treatment for carrying out vascular diseases, such as nevus flammeus, the adjoint capillary of chloasma are changed by adjusting spot size
Blood vessel hyperplasia, red blood silk etc..Different application components has different indications, may be specifically depilation, and vascular diseases are treated,
Fat-reducing etc..
Wherein, depilation treatment, the selective absorbing theoretical foundation based on melanin, the melanin of hair follicle root is inhaled to laser
Hair follicle root temperature steeply rises caused by after receipts, further coagulation necrosis hair follicle, to realize the purpose of depilation.In depilation treatment
In, generally using 20-100J/cm2The therapeutic dose of left and right, come real by way of the cumulative cause hair follicle root coagulation necrosis of heat
The purpose now treated.
Specifically, in the present embodiment, using continuous output laser, when treating pigment relevant disease, using melanin
The higher wave band of absorption value, is specifically 500nm-1100nm, in depilation application kind, more excellent possibility for 700nm-1064nm it
Between, may be specifically 755nm, 800nm, 810nm, 940nm, 980nm, 1060nm equiwavelength.
Referring to Fig. 7, providing what laser in a kind of beam homogenizing therapeutic system was connected with application component for the present invention
Second embodiment figure,
Wherein, using multiple different wave lengths laser treatment different crowd depilation, use wavelength for 755nm laser
Depilation for treating I, II type skin crowd, uses wavelength to be used to treat III, IV type skin crowd's for 810nm laser
Depilation, uses wavelength to be used to treat V, the depilation of VI type skin crowds for 1060nm laser.For example：Number of lasers may be
1-5, wavelength has 755nm, 810nm, 940nm, 980nm, 1060nm equiwavelength.Preferably there is two kinds of different wave lengths
Laser, respectively 755nm and 1064nm, wherein, 755nm wavelength laser is directed to I-IV type crowd's skins, 1064nm ripple
Long laser needle is to V-VI type crowd's skins.
It is connected between laser and application component (regulating member) using optical fiber, common number of fibers is equal to laser
Quantity or application component quantity, i.e. one end of optical fiber is fixedly connected with laser, the application different by switching of its other end
Part；Or, one end of optical fiber is connected with application component firmware, and its other end laser different by switching is attached.
Specifically, the less connection scheme of more use number of fibers.Such as, laser and two kinds of different chis with 3 different wave lengths
The depilation application component of very little hot spot output, it is preferred that be fixedly connected using optical fiber with application component, by switching various lasers
Connection realize different wave length laser different spot sizes output.
Referring to Fig. 8, being the structural representation of the governor motion of hot spot in conventional beam homogenizing therapeutic system, bag
Include：
Laser optical path is from left to right respectively by optical fiber output port (fiber coupled laser), biconvex mirror (convex
Lens), beam expanding lens (expanding lens), three groups of eyeglasses of focus lamp (focusing lens) constitute optical system, and it is used for
Terminal spot size (spot size) is adjusted, wherein, by fixed biconvex mirror and this two groups of eyeglasses of focus lamp, move left and right expansion
Beam eyeglass realizes the regulation of terminal spot size.
The light path system of said structure simply can only zoom in or out spot size, and (light is exported for light source
Fine end) beam distribution has very high requirement.And this light path has significant defect, there is strong point point in output facula
Cloth, (referring to other documentary evidences) is distributed similar to the laser beam quality in Fig. 9 A.Such beam quality can not be used well
In depilation, generally there is subregion insufficient therapy, subregion treatment is excessive, and clinical symptoms are invalid to lose hair or feathers caused by
Or skin injury.
Referring to Fig. 10, providing a kind of first structure of light spot adjusting mechanism in beam homogenizing therapeutic system for the present invention
Schematic diagram, including：
The governor motion includes collimation lens, beam homogenizing mirror and the convex lens set gradually along lasing light emitter transmission direction
Mirror, adjusts focus controlling spot size of the convex lens relative to Handheld Division eyeglass；Wherein, from left to right respectively laser light
Fine coupled output (fiber coupled laser), the first convex lens (collimation lens, colimator), beam homogenizing mirror
(beam shaping optic), the second convex lens (focusing lens) arrive skin again；This scheme passes through mobile second convex lens
Mirror realizes the improvement of hot spot, and the second convex lens are used for the terminal shown in the diminution or amplification for controlling spot size, Fig. 9 B
Spot size is the spot size (referring to other documentary evidences) focused on, and gained hot spot is more uniformly spread, no Gaussian Profile.When
End treatment face is in afocal, and spot size may be amplification spot size.Further, the second convex lens can also be concavees lens
Carry out the change of spot size.
In addition, in from left to right, the first convex lens (collimating mirror) are in optical fiber connecting portion, beam homogenizing mirror and second convex
Lens (focus lamp) are in laser adjustment portion, and the treatment face of the terminal is then the sapphire of Handheld Division end.
Figure 11 is referred to, providing a kind of structure of governor motion second of beam homogenizing therapeutic system hot spot for the present invention shows
It is intended to, including：
The governor motion include set gradually along lasing light emitter transmission direction collimation lens, focusing lens with it is beam homogenizing
Mirror, adjusts focus controlling spot size of the beam homogenizing mirror relative to focusing lens；It is respectively from left to right laser fiber
Coupled output (fiber coupled laser), the first convex lens (collimation lens, colimator), the second convex lens are (poly-
Burnt film, focusing lens), beam homogenizing mirror (beam shaping optic) arrive skin again；This scheme is by moving most
The beam homogenizing mirror of end is moved relative to the focal position of the second convex lens, to realize the improvement of hot spot.
Common beam homogenizing mirror can be DOE diffraction optical lens (ground glass diffusion sheet), ROE refractive optics eyeglasses
Deng the price and area correlation of eyeglass are very big, in order to further control cost, and more excellent scheme is is passing through light after focusing on
The thang-kng size of the less beam homogenizing mirror of Shu Junhua mirrors, preferably area.
Light beam is adjusted using above-mentioned laser adjustment mechanism, its spot size (refers to other documentary evidences) as shown in Figure 9 B,
Gained hot spot is more uniformly spread, no Gaussian Profile.In beam system in Figure 11, after beam homogenizing mirror, more excellent also has
Window protects eyeglass, it is to avoid eyeglass illumination is damaged caused by dust directly contacts beam homogenizing mirror.
Skin contact location also has one group of sapphire eyeglass, can be very big for the epidermis refrigeration lost hair or feathers when treatment
Remissive treatment pain and the protection to epidermis.
The first convex lens (collimating mirror) in Figure 11 are in optical fiber connecting portion, and the second convex lens (focus lamp) and light beam are equal
Change mirror to be in laser adjustment portion, the treatment face of terminal is then located at the sapphire of Handheld Division end.End in laser adjustment portion
End also has window mirror, for protecting beam homogenizing mirror.
Figure 12 is referred to, providing a kind of structure of governor motion the 3rd of beam homogenizing therapeutic system hot spot for the present invention shows
Be intended to, including along laser optical path transmission direction (from left to right) be respectively optical fiber output port (fiber coupled laser),
Biconvex mirror (convex lens), beam expanding lens (expanding lens), focus lamp (focusing lens) and beam homogenizing mirror
(beam shaping optic) 4 groups of eyeglasses constitute optical system, and it is used to adjust terminal spot size (spot size), its
In, by fixed biconvex mirror and two groups of eyeglasses of focus lamp, the distance between beam expanding lens relative beam homogenizing mirror is moved left and right in next
Realize the regulation of terminal spot size.
Wherein, the beam homogenizing mirror is preferably vitreous silica diffusion sheet, and the hot spot effect of formation (is referred to as shown in Figure 9 B
Other documentary evidences), gained hot spot is more uniformly spread, no Gaussian Profile.With respect to other structures, the cost of governor motion is lower
It is honest and clean, it is easy to utilize.
In summary, laser coupled is entered optical fiber and is transmitted by the present invention using semiconductor laser light source is external, on the one hand big
Reduce the weight and volume of therapeutic system greatly；On the other hand user is also convenient for use.Meanwhile, set laser to adjust in Handheld Division
Section portion, due to setting beam homogenizing mirror in laser adjustment portion so that the hot spot distribution situation of output is evenly distributed, in addition, logical
Internal opticses eyeglass is overregulated relative to the relative distance of other eyeglasses to realize the different spot sizes of output, can be controlled simultaneously
Spot size size and distribution situation.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial
Value.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of beam homogenizing therapeutic system, it is characterised in that including laser adjustment portion and optical fiber connecting portion, the laser is adjusted
Section portion is connected with each other with optical fiber connecting portion, and the external semiconductor laser light source transmission laser beam of optical fiber connecting portion, the laser is adjusted
Section portion adjusts the distribution situation and spot size of laser beam.
2. beam homogenizing therapeutic system according to claim 1, it is characterised in that also including Handheld Division, described hand-held
Portion is arranged on outside laser adjustment portion and wraps up the laser adjustment portion.
3. beam homogenizing therapeutic system according to claim 2, it is characterised in that the Handheld Division close to skin one
Refrigeration mechanism is provided with end, wherein, the refrigeration mechanism includes red copper part, partly leads cooling piece, radiating module and circulation waterway,
The red copper part acts on skin at contact treatment, it is described partly lead cooling piece and be all connected with red copper part with radiating module dissipated for it
Heat, the radiating module connects circulation waterway.
4. the beam homogenizing therapeutic system according to Claims 2 or 3, it is characterised in that the Handheld Division bottom is relative
Sapphire eyeglass is provided with the transmission direction of semiconductor laser light source.
5. beam homogenizing therapeutic system according to claim 1, it is characterised in that the laser adjustment portion includes and hand
Handle and be arranged at the governor motion that spot size of laser beams is adjusted in the handle that the portion of holding matches each other.
6. beam homogenizing therapeutic system according to claim 5, it is characterised in that the governor motion is included along laser
Collimation lens, beam homogenizing mirror and convex lens that source transmission direction is set gradually, adjust the convex lens relative to beam homogenizing
The spacing control spot size of mirror.
7. according to the beam homogenizing therapeutic system described in claim 5, it is characterised in that the governor motion is included along lasing light emitter
Collimation lens, focusing lens and beam homogenizing mirror that transmission direction is set gradually, adjust the beam homogenizing mirror relative to focusing
The spacing control spot size of eyeglass.
8. according to the beam homogenizing therapeutic system described in claim 6 or 7, the beam homogenizing mirror is DOE diffraction optical elements
Or ROE refraction optical elements.
9. beam homogenizing therapeutic system according to claim 7, it is characterised in that also including being arranged at beam homogenizing mirror
The window mirror of end.
10. according to the beam homogenizing therapeutic system described in claim 5, it is characterised in that the governor motion is included along laser
Convex lens, beam expanding lens, focus lamp and beam homogenizing mirror that source transmission direction is set gradually, adjust the beam expander mirror relative to
The spacing control spot size of focusing lens.Wherein, the beam homogenizing mirror is vitreous silica diffusion sheet.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350703A (en) * | 2021-07-14 | 2021-09-07 | 武汉博激世纪科技有限公司 | Hand-held type semiconductor laser therapeutic instrument |
| CN113855228A (en) * | 2021-09-30 | 2021-12-31 | 杭州佳量医疗科技有限公司 | Sheath structure for ablation operation optical fiber |
Citations (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000010049A1 (en) * | 1998-08-13 | 2000-02-24 | Asclepion-Meditec Ag | Medical hand piece for a laser radiation source |
| US20040151008A1 (en) * | 2003-02-03 | 2004-08-05 | Artsyukhovich Alexander N. | Variable spot size illuminators with enhanced homogeneity and parfocality |
| US20080082089A1 (en) * | 2006-09-29 | 2008-04-03 | Candela Corporation | Treatment of Skin by a Solid-State Laser |
| CN201131795Y (en) * | 2008-01-02 | 2008-10-15 | 杜金波 | Erbium glass laser distribution skin regeneration beauty machine |
| CN201179286Y (en) * | 2007-12-18 | 2009-01-14 | 浙江大学 | Polarization laser acupuncture and moxibustion needle |
| CN101770075A (en) * | 2009-12-25 | 2010-07-07 | 武汉凌云光电科技有限责任公司 | Linear beam shaping optical system |
| US20110034973A1 (en) * | 2009-08-06 | 2011-02-10 | Bwt Property, Inc. | Medical Laser Apparatus with Output Beam Homogenizer |
| CN102116729A (en) * | 2010-01-06 | 2011-07-06 | 北京汇丰隆生物科技发展有限公司 | Light path system for continuous laser particle analyzer |
| CN102149508A (en) * | 2008-09-12 | 2011-08-10 | 法国液体空气焊接公司 | Laser cutting method and equipment, with means for modifying the laser beam quality factor by a diffractive optical component |
| CN102298215A (en) * | 2011-09-15 | 2011-12-28 | 深圳市佶达德科技有限公司 | Homogenizing method for laser illumination and laser illumination device |
| DE102011077847A1 (en) * | 2010-06-24 | 2011-12-29 | Mitutoyo Corp. | Radical phosphor configuration for a high intensity point source |
| CN102375315A (en) * | 2010-08-16 | 2012-03-14 | 深圳市光峰光电技术有限公司 | Light source and projection system applying same |
| CN202161409U (en) * | 2011-04-07 | 2012-03-14 | 天津滨海华医光电技术有限公司 | Handle of laser treatment device |
| US20120165800A1 (en) * | 2010-12-22 | 2012-06-28 | Scott Keeney | Single-emitter diode based light homogenizing apparatus and a hair removal device employing the same |
| EP2478990A1 (en) * | 2011-01-21 | 2012-07-25 | Leister Technologies AG | Method for adjusting a laser light spot for laser processing of workpieces and laser assembly for carrying out the method |
| WO2012107535A1 (en) * | 2011-02-10 | 2012-08-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device, arrangement, and method for the interference structuring of planar samples |
| CN202591833U (en) * | 2012-01-11 | 2012-12-12 | 南京波长光电科技有限公司 | Laser welding head |
| CN102940529A (en) * | 2012-11-22 | 2013-02-27 | 西安炬光科技有限公司 | Semiconductor laser device system used for laser medical cosmetology |
| CN103199139A (en) * | 2013-01-31 | 2013-07-10 | 中国科学技术大学 | Spectral diffraction optical system used for solar energy condensation |
| CN103239807A (en) * | 2013-05-16 | 2013-08-14 | 重庆德马光电技术有限公司 | Multifunctional comprehensive treatment platform |
| CN103399406A (en) * | 2013-07-26 | 2013-11-20 | 王晓峰 | Diffractive optical element for shaping gauss beam into flat-topped beam, and preparation method thereof |
| WO2013189605A2 (en) * | 2012-06-20 | 2013-12-27 | Tel Solar Ag | Laser scribing system |
| CN203469247U (en) * | 2013-08-06 | 2014-03-12 | 武汉博激世纪科技有限公司 | An adjustable handle therapeutic apparatus |
| CN103824762A (en) * | 2013-12-12 | 2014-05-28 | 苏州德龙激光股份有限公司 | Laser annealing device |
| CN103830846A (en) * | 2012-11-23 | 2014-06-04 | 苏州生物医学工程技术研究所 | Intracavity frequency-multiplication all-solid Raman yellow-orange-laser skin vascular lesion therapeutic instrument |
| CN203696236U (en) * | 2014-02-12 | 2014-07-09 | 苏州兰叶光电科技有限公司 | Multi-light-beam shaping laser machining system |
| CN103941403A (en) * | 2014-03-26 | 2014-07-23 | 中国科学院上海光学精密机械研究所 | Annular light beam generation device |
| CN104136961A (en) * | 2012-03-27 | 2014-11-05 | 恩耐激光技术有限公司 | High power laser system |
| CN203953810U (en) * | 2014-07-16 | 2014-11-26 | 北京康鼎医疗科技有限公司 | Novel semi-conductor laser depilation handle |
| CN203953807U (en) * | 2014-02-08 | 2014-11-26 | 张艳春 | A kind of semiconductor laser therapeutic instrument |
| CN104224436A (en) * | 2013-06-21 | 2014-12-24 | 威孚莱有限公司 | Low wavefront error devices, systems, and methods for treating an eye |
| CN104287829A (en) * | 2014-11-03 | 2015-01-21 | 武汉高科恒大光电有限公司 | Adjuster for light spots output by carbon dioxide laser therapeutic machine terminal |
| CN204154996U (en) * | 2014-10-30 | 2015-02-11 | 北京润和微光科技有限公司 | A kind of is the optical system of flat top beam by Gauss beam reshaping |
| CN204154997U (en) * | 2014-10-30 | 2015-02-11 | 北京润和微光科技有限公司 | A kind of laser homogenizing system |
| CN104587611A (en) * | 2014-12-31 | 2015-05-06 | 长光华雷(苏州)医疗科技有限公司 | Multifunctional laser therapeutic instrument |
| CN104644263A (en) * | 2015-01-30 | 2015-05-27 | 重庆德马光电技术有限公司 | Output device for photodynamic therapy and output mechanism for treatment light source of output device |
| US20150182283A1 (en) * | 2013-12-31 | 2015-07-02 | Biolase, Inc. | Dual wavelength laser treatment device |
| CN204469033U (en) * | 2015-02-06 | 2015-07-15 | 中国人民解放军第四军医大学 | A kind of weak laser therapeutic instrument for repair of spinal cord injury |
| CN204468266U (en) * | 2014-10-21 | 2015-07-15 | 四川西物激光技术有限公司 | A kind of square hot spot cutter for laser beautifying |
| JP5805256B1 (en) * | 2014-04-07 | 2015-11-04 | ハイヤグ レーザーテクノロジー ゲーエムベーハーＨＩＧＨＹＡＧ Ｌａｓｅｒｔｅｃｈｎｏｌｏｇｉｅ ＧｍｂＨ | Optical devices for beam shaping |
| CN204903870U (en) * | 2015-09-08 | 2015-12-23 | 上海嘉强自动化技术有限公司 | High -efficient type expands beam focusing system in succession |
| CN204909814U (en) * | 2015-07-29 | 2015-12-30 | 广东福地新视野光电技术有限公司 | Facula continuously adjustable swashs optical adapter and eye ground laser treatment unit |
| CN105299561A (en) * | 2015-10-20 | 2016-02-03 | 浙江科技学院 | Laser car fog lamp optical system formed by combining diffraction optical element and laser device |
| CN105435374A (en) * | 2015-12-18 | 2016-03-30 | 西安炬光科技股份有限公司 | Semiconductor laser medical device based on optical fiber coupling module |
| CN205626738U (en) * | 2016-04-20 | 2016-10-12 | 长春德信光电技术有限公司 | Semiconductor laser instrument based on three wavelength laser |
| CN106129800A (en) * | 2016-08-23 | 2016-11-16 | 天水师范学院 | A kind of based on single pumping or the dual wavelength tunable laser of double pumping action |
| CN106237544A (en) * | 2016-09-09 | 2016-12-21 | 深圳半岛医疗有限公司 | The equipment of pigment and vascular treatment is realized by low peak power laser instrument |
-
2017
- 2017-07-19 CN CN201710592612.8A patent/CN107242904B/en active Active
Patent Citations (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000010049A1 (en) * | 1998-08-13 | 2000-02-24 | Asclepion-Meditec Ag | Medical hand piece for a laser radiation source |
| US20040151008A1 (en) * | 2003-02-03 | 2004-08-05 | Artsyukhovich Alexander N. | Variable spot size illuminators with enhanced homogeneity and parfocality |
| US20080082089A1 (en) * | 2006-09-29 | 2008-04-03 | Candela Corporation | Treatment of Skin by a Solid-State Laser |
| CN201179286Y (en) * | 2007-12-18 | 2009-01-14 | 浙江大学 | Polarization laser acupuncture and moxibustion needle |
| CN201131795Y (en) * | 2008-01-02 | 2008-10-15 | 杜金波 | Erbium glass laser distribution skin regeneration beauty machine |
| CN102149508A (en) * | 2008-09-12 | 2011-08-10 | 法国液体空气焊接公司 | Laser cutting method and equipment, with means for modifying the laser beam quality factor by a diffractive optical component |
| US20110034973A1 (en) * | 2009-08-06 | 2011-02-10 | Bwt Property, Inc. | Medical Laser Apparatus with Output Beam Homogenizer |
| CN101770075A (en) * | 2009-12-25 | 2010-07-07 | 武汉凌云光电科技有限责任公司 | Linear beam shaping optical system |
| CN102116729A (en) * | 2010-01-06 | 2011-07-06 | 北京汇丰隆生物科技发展有限公司 | Light path system for continuous laser particle analyzer |
| DE102011077847A1 (en) * | 2010-06-24 | 2011-12-29 | Mitutoyo Corp. | Radical phosphor configuration for a high intensity point source |
| CN102375315A (en) * | 2010-08-16 | 2012-03-14 | 深圳市光峰光电技术有限公司 | Light source and projection system applying same |
| US20120165800A1 (en) * | 2010-12-22 | 2012-06-28 | Scott Keeney | Single-emitter diode based light homogenizing apparatus and a hair removal device employing the same |
| CN102642084A (en) * | 2011-01-21 | 2012-08-22 | 莱丹科技股份公司 | Method for adjusting a laser light spot and laser assembly for carrying out the method |
| EP2478990A1 (en) * | 2011-01-21 | 2012-07-25 | Leister Technologies AG | Method for adjusting a laser light spot for laser processing of workpieces and laser assembly for carrying out the method |
| WO2012107535A1 (en) * | 2011-02-10 | 2012-08-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device, arrangement, and method for the interference structuring of planar samples |
| CN202161409U (en) * | 2011-04-07 | 2012-03-14 | 天津滨海华医光电技术有限公司 | Handle of laser treatment device |
| CN102298215A (en) * | 2011-09-15 | 2011-12-28 | 深圳市佶达德科技有限公司 | Homogenizing method for laser illumination and laser illumination device |
| CN202591833U (en) * | 2012-01-11 | 2012-12-12 | 南京波长光电科技有限公司 | Laser welding head |
| CN104136961A (en) * | 2012-03-27 | 2014-11-05 | 恩耐激光技术有限公司 | High power laser system |
| WO2013189605A2 (en) * | 2012-06-20 | 2013-12-27 | Tel Solar Ag | Laser scribing system |
| CN102940529A (en) * | 2012-11-22 | 2013-02-27 | 西安炬光科技有限公司 | Semiconductor laser device system used for laser medical cosmetology |
| CN103830846A (en) * | 2012-11-23 | 2014-06-04 | 苏州生物医学工程技术研究所 | Intracavity frequency-multiplication all-solid Raman yellow-orange-laser skin vascular lesion therapeutic instrument |
| CN103199139A (en) * | 2013-01-31 | 2013-07-10 | 中国科学技术大学 | Spectral diffraction optical system used for solar energy condensation |
| CN103239807A (en) * | 2013-05-16 | 2013-08-14 | 重庆德马光电技术有限公司 | Multifunctional comprehensive treatment platform |
| CN104224436A (en) * | 2013-06-21 | 2014-12-24 | 威孚莱有限公司 | Low wavefront error devices, systems, and methods for treating an eye |
| CN103399406A (en) * | 2013-07-26 | 2013-11-20 | 王晓峰 | Diffractive optical element for shaping gauss beam into flat-topped beam, and preparation method thereof |
| CN203469247U (en) * | 2013-08-06 | 2014-03-12 | 武汉博激世纪科技有限公司 | An adjustable handle therapeutic apparatus |
| CN103824762A (en) * | 2013-12-12 | 2014-05-28 | 苏州德龙激光股份有限公司 | Laser annealing device |
| US20150182283A1 (en) * | 2013-12-31 | 2015-07-02 | Biolase, Inc. | Dual wavelength laser treatment device |
| CN203953807U (en) * | 2014-02-08 | 2014-11-26 | 张艳春 | A kind of semiconductor laser therapeutic instrument |
| CN203696236U (en) * | 2014-02-12 | 2014-07-09 | 苏州兰叶光电科技有限公司 | Multi-light-beam shaping laser machining system |
| CN103941403A (en) * | 2014-03-26 | 2014-07-23 | 中国科学院上海光学精密机械研究所 | Annular light beam generation device |
| JP5805256B1 (en) * | 2014-04-07 | 2015-11-04 | ハイヤグ レーザーテクノロジー ゲーエムベーハーＨＩＧＨＹＡＧ Ｌａｓｅｒｔｅｃｈｎｏｌｏｇｉｅ ＧｍｂＨ | Optical devices for beam shaping |
| CN203953810U (en) * | 2014-07-16 | 2014-11-26 | 北京康鼎医疗科技有限公司 | Novel semi-conductor laser depilation handle |
| CN204468266U (en) * | 2014-10-21 | 2015-07-15 | 四川西物激光技术有限公司 | A kind of square hot spot cutter for laser beautifying |
| CN204154996U (en) * | 2014-10-30 | 2015-02-11 | 北京润和微光科技有限公司 | A kind of is the optical system of flat top beam by Gauss beam reshaping |
| CN204154997U (en) * | 2014-10-30 | 2015-02-11 | 北京润和微光科技有限公司 | A kind of laser homogenizing system |
| CN104287829A (en) * | 2014-11-03 | 2015-01-21 | 武汉高科恒大光电有限公司 | Adjuster for light spots output by carbon dioxide laser therapeutic machine terminal |
| CN104587611A (en) * | 2014-12-31 | 2015-05-06 | 长光华雷(苏州)医疗科技有限公司 | Multifunctional laser therapeutic instrument |
| CN104644263A (en) * | 2015-01-30 | 2015-05-27 | 重庆德马光电技术有限公司 | Output device for photodynamic therapy and output mechanism for treatment light source of output device |
| CN204469033U (en) * | 2015-02-06 | 2015-07-15 | 中国人民解放军第四军医大学 | A kind of weak laser therapeutic instrument for repair of spinal cord injury |
| CN204909814U (en) * | 2015-07-29 | 2015-12-30 | 广东福地新视野光电技术有限公司 | Facula continuously adjustable swashs optical adapter and eye ground laser treatment unit |
| CN204903870U (en) * | 2015-09-08 | 2015-12-23 | 上海嘉强自动化技术有限公司 | High -efficient type expands beam focusing system in succession |
| CN105299561A (en) * | 2015-10-20 | 2016-02-03 | 浙江科技学院 | Laser car fog lamp optical system formed by combining diffraction optical element and laser device |
| CN105435374A (en) * | 2015-12-18 | 2016-03-30 | 西安炬光科技股份有限公司 | Semiconductor laser medical device based on optical fiber coupling module |
| CN205626738U (en) * | 2016-04-20 | 2016-10-12 | 长春德信光电技术有限公司 | Semiconductor laser instrument based on three wavelength laser |
| CN106129800A (en) * | 2016-08-23 | 2016-11-16 | 天水师范学院 | A kind of based on single pumping or the dual wavelength tunable laser of double pumping action |
| CN106237544A (en) * | 2016-09-09 | 2016-12-21 | 深圳半岛医疗有限公司 | The equipment of pigment and vascular treatment is realized by low peak power laser instrument |
Non-Patent Citations (10)
| Title |
|---|
| COETZEE, F.; CASASENT, D.: "Analysis of laser diode focusing and collimation using computer generated holograms", 《OPTICAL MEMORY AND NEURAL NETWORKS》 * |
| COETZEE, F.; CASASENT, D.: "Analysis of laser diode focusing and collimation using computer generated holograms", 《OPTICAL MEMORY AND NEURAL NETWORKS》, vol. 4, no. 3, 31 December 1995 (1995-12-31) * |
| DEGAMA, MAPULE P.；FORBES, ANDREW: "Wavelength-independent laser beam shaping", 《PROCEEDINGS OF SPIE》 * |
| DEGAMA, MAPULE P.；FORBES, ANDREW: "Wavelength-independent laser beam shaping", 《PROCEEDINGS OF SPIE》, vol. 7789, 31 December 2010 (2010-12-31) * |
| GOMEZ-VARELA, AI；FLORES-ARIAS, MT；BAO-VARELA, C: "Focusing, collimation and beam shaping by active GRIN rod lenses: Theory and simulation", 《OPTICS AND LASERS IN ENGINEERING》 * |
| GOMEZ-VARELA, AI；FLORES-ARIAS, MT；BAO-VARELA, C: "Focusing, collimation and beam shaping by active GRIN rod lenses: Theory and simulation", 《OPTICS AND LASERS IN ENGINEERING》, vol. 50, no. 12, 31 December 2012 (2012-12-31) * |
| LI, LIANHUANG；GUO, FUYUAN；GAO, RUI: "Analysis on the Gaussian approximation of LP01 mode", 《PROCEEDINGS OF SPIE》 * |
| LI, LIANHUANG；GUO, FUYUAN；GAO, RUI: "Analysis on the Gaussian approximation of LP01 mode", 《PROCEEDINGS OF SPIE》, vol. 6837, 31 December 2008 (2008-12-31) * |
| ZHOU, CX；LIU, YH；XIE, WM: "Analysis and design of fiber coupled high-power laser diode array", 《PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE)》 * |
| ZHOU, CX；LIU, YH；XIE, WM: "Analysis and design of fiber coupled high-power laser diode array", 《PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE)》, vol. 5177, 31 December 2003 (2003-12-31) * |
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| CN113350703A (en) * | 2021-07-14 | 2021-09-07 | 武汉博激世纪科技有限公司 | Hand-held type semiconductor laser therapeutic instrument |
| CN113350703B (en) * | 2021-07-14 | 2022-04-29 | 武汉博激世纪科技有限公司 | Hand-held type semiconductor laser therapeutic instrument |
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