CN106390304A - 980nm and 2790nm erbium laser double-wavelength therapeutic apparatus - Google Patents
980nm and 2790nm erbium laser double-wavelength therapeutic apparatus Download PDFInfo
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- CN106390304A CN106390304A CN201611096603.1A CN201611096603A CN106390304A CN 106390304 A CN106390304 A CN 106390304A CN 201611096603 A CN201611096603 A CN 201611096603A CN 106390304 A CN106390304 A CN 106390304A
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- laser
- corner reflector
- optical fiber
- wavelength
- erbium
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- 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
-
- 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
- A61B18/26—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 for producing a shock wave, e.g. laser lithotripsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
- A61N5/0616—Skin treatment other than tanning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/067—Radiation therapy using light using laser light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
- A61N2005/0602—Apparatus for use inside the body for treatment of blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/063—Radiation therapy using light comprising light transmitting means, e.g. optical fibres
Abstract
The invention discloses a 980nm and 2790nm erbium laser double-wavelength therapeutic apparatus. A first 45-degree mirror (M1), an aspheric lens (M4) and an optical fiber are sequentially arranged on the light path of a laser with the output wavelength being 532nm. The focal length of the aspheric lens (M4) is 15-25mm, and both sides are coated with 532mm, 980mm and 2790mm antireflection films. A second 45-degree mirror (M2), the first 45-degree mirror (M1), the aspheric lens (M4) and the optical fiber are sequentially arranged on the light path of a laser with the output wavelength being 980nm. A third 45-degree mirror (M3), the second 45-degree mirror (M2), the first 45-degree mirror (M1), the aspheric lens (M4) and the optical fiber are sequentially arranged on the light path of an erbium laser with the output wavelength being 2790nm. The scope of application of the erbium laser therapeutic apparatus is further expanded, and the therapeutic apparatus has the advantages of simple structure and convenient assembly and adjustment. Three kinds of laser light including indication light are output by a single optical fiber through the same optical axis. The therapeutic apparatus can be accurately used to crush and treat diseased tissues of the body.
Description
Technical field
The present invention relates to a kind of laser therapeutic apparantus, especially a kind of 980nm and 2790nm erbium laser dual wavelength therapeutic equipment.
Background technology
At present, the laser of 20th century man invented has been widely used in production, the every field of life, as in doctor
The application in treatment field, laser has been used for treating brain diseases, angiocardiopathy, diabetes, malignant tumour, leukaemia, psychiatric department
The diseases such as disease, psoriasis, rhinitis.For preferably giving full play to the medical function of laser, people are made that various effort, such as China
A kind of erbium laser therapeutic equipment that application for a patent for invention CN 105342699 A announced on 2 24th, 2016.This therapeutic equipment is main
It is made up of the erbium laser and light-conducting arm being connected to；During treatment, the 2790nm laser of erbium laser output is transported to by light-conducting arm
The affected part of human body.Though this erbium laser therapeutic equipment can be used for oral soft tissue and the treatment of sclerous tissues and the treatment of skin, but also
In place of there is shortcoming, first, single output wavelength limits the scope for the treatment of so as to treatment face is narrower；Secondly, wavelength is
The erbium laser of 2790nm is the sightless mid-infrared light of human eye, and during treatment, medical personnel are difficult to it is accurately right
Quasi- affected part, thus easily damaging the normal structure of human body, and then causes malpractice；Again, the volume of light-conducting arm is bigger than normal, and ties
Structure is complicated, operation and maintenance inconvenience.
Content of the invention
The technical problem to be solved in the present invention be overcome shortcoming of the prior art in place of, provide that a kind of structure is simple, dress
It is convenient to adjust, and has 980nm and the 2790nm erbium laser dual wavelength therapeutic equipment of hot spot instruction.
For solving the technical problem of the present invention, the technical scheme being adopted is：980nm and 2790nm erbium laser double wave Changzhi
Treat instrument and include the erbium laser for 2790nm for the output wavelength and coupled lightguide, particularly,
It is the laser instrument of 532nm and the laser instrument of 980nm that described therapeutic equipment also comprises output wavelength；
Described output wavelength is to be equipped with the one 45 corner reflector, non-spherical lens successively in the light path of laser instrument of 532nm
And optical fiber, the plane of incidence of described one 45 corner reflector is coated with the anti-reflection film of 532nm, transmission plane be coated with 532nm anti-reflection film,
The film that is all-trans of 980nm and 2790nm, the focal length of described non-spherical lens is 15～25mm, and it is two-sided to be all coated with 532nm, 980nm
Anti-reflection film with 2790nm；
Described output wavelength be 980nm the light path of laser instrument on be equipped with successively the 2nd 45 corner reflector, the one 45 jiao
Speculum, non-spherical lens and optical fiber, wherein, the plane of incidence of the 2nd 45 corner reflector is in the face of the transmission of the one 45 corner reflector
Face, the plane of incidence of described 2nd 45 corner reflector is coated with the reflectance coating of 980nm and the anti-reflection film of 2790nm, transmission plane are coated with
The anti-reflection film of 2790nm；
Described output wavelength be 2790nm the light path of erbium laser on be equipped with successively the 3rd 45 corner reflector, the 2nd 45
Corner reflector, the one 45 corner reflector, non-spherical lens and optical fiber, wherein, the plane of incidence of the 3rd 45 corner reflector is in the face of the
The transmission plane of 2 45 corner reflectors, the plane of incidence of described 3rd 45 corner reflector is coated with the film that is all-trans of 2790nm.
Improvement further as 980nm and 2790nm erbium laser dual wavelength therapeutic equipment：
Preferably, the one 45 corner reflector, the 2nd 45 corner reflector, the 3rd 45 corner reflector and non-spherical lens
Material is white stone, or calcirm-fluoride.
Preferably, the laser instrument for 532nm for the output wavelength is semiconductor laser.
Preferably, the laser instrument for 980nm for the output wavelength is semiconductor laser.
Preferably, diameter≤200 μm of optical fiber.
Preferably, optical fiber is single-mode fiber, or multimode fibre.
With respect to the beneficial effect of prior art it is：
After such structure, both different due to having two kinds of 980nm with the 2790nm treatment laser of the present invention, and
Make function obtain complementation, further expanded the scope of application of erbium laser therapeutic equipment, so that 2790nm laser is cut
The bad tissue of enamel, dentine, dental caries and soft tissue 2790nm laser absorb close to water absorption curve and hydroxyapatite OH-
Infrared ray peak value, the inorganic constituents of dental hard tissue is the biological mixed crystal based on hydroxyapatite, and substantial amounts of laser energy exists
Absorbed in art and removed sclerous tissues, the energy almost noresidue of incidence, high temperature injury will not be produced to surrounding tissue.Meanwhile, should
Laser can be absorbed strongly by water, and producing photoelectrolysis effect makes water temperature steeply rise, and it is micro- that vapour pressure releases generation from tissue element
Little blast, its result be heat up target tissue by the removal of burst, so that the 980nm laser being particularly suitable for Minimally Invasive Surgery is obtained
Put with same machine or simultaneously, for rapid radical cure neck, the protrasion of the lumbar intervertebral disci, and the bothersome flush of solution, cherry
Racemose hemangioma is dispelled red blood silk and is provided extraordinary integrated therapeutic platform；Have again function cover simultaneously 980nm and
On the basis of 2790nm laser therapeutic apparantus, have that structure is simple, small volume, debug and use and safeguard all easily advantages；Also
Three kinds of laser optical paths including instruction light are completely superposed, and are exported with optical axis by single optical fiber, depolarization is easy to precisely control
Outside treatment, and also significantly reduce the cost of manufacture so as to be provided with high cost performance simultaneously；More because of 980nm and
The comprehensive function that 2790nm laser dual wavelength irradiates simultaneously, and so that the effect of laser therapy is improved.
Brief description
Fig. 1 is a kind of light path basic structure schematic diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is described in further detail.
Composition referring to Fig. 1,980nm and 2790nm erbium laser dual wavelength therapeutic equipment is as follows：
The erbium laser of therapeutic equipment laser instrument, the laser instrument of 980nm and 2790nm for 532nm by output wavelength, and
The speculum, lens and the optical fiber that are placed on above-mentioned each laser light path form.Wherein,
Output wavelength is to be equipped with the one 45 corner reflector M1, non-spherical lens M4 successively in the light path of laser instrument of 532nm
And optical fiber；Wherein, output wavelength be the laser instrument of 532nm be semiconductor laser, the one 45 corner reflector M1 and aspherical
The material of mirror M4 is white stone (or calcirm-fluoride), and optical fiber is single-mode fiber (or multimode fibre), it is a diameter of 150 (can≤
200)μm.The plane of incidence of the one 45 corner reflector M1 is coated with the anti-reflection film of 532nm, transmission plane be coated with 532nm anti-reflection film,
The film that is all-trans of 980nm and 2790nm.The focal length of non-spherical lens M4 is 20 (can be 15～25) mm, it is two-sided be all coated with 532nm,
The anti-reflection film of 980nm and 2790nm.
Output wavelength be 980nm the light path of laser instrument on be equipped with successively the 2nd 45 corner reflector M2, the one 45 jiao anti-
Penetrate mirror M1, non-spherical lens M4 and optical fiber；Wherein, the plane of incidence of the 2nd 45 corner reflector M2 is in the face of the one 45 corner reflector M1
Transmission plane, output wavelength is the laser instrument of 980nm is semiconductor laser, and the material of the 2nd 45 corner reflector M2 is precious in vain
Stone (or calcirm-fluoride).The plane of incidence of the 2nd 45 corner reflector M2 is coated with the reflectance coating of 980nm and the anti-reflection film of 2790nm, transmission
Face is coated with the anti-reflection film of 2790nm.
Output wavelength be 2790nm the light path of erbium laser on be equipped with successively the 3rd 45 corner reflector M3, the 2nd 45 jiao
Speculum M2, the one 45 corner reflector M1, non-spherical lens M4 and optical fiber；Wherein, the plane of incidence of the 3rd 45 corner reflector M3
In the face of the transmission plane of the 2nd 45 corner reflector M2, the material of the 3rd 45 corner reflector M3 is white stone (or calcirm-fluoride).3rd
The plane of incidence of 45 corner reflector M3 is coated with the film that is all-trans of 2790nm.
The present invention work when, 532nm laser instrument output wavelength be 532nm laser transmission the 1st corner reflector M1 and
To optical fiber after non-spherical lens M4.
After the wavelength of 980nm laser instrument output is totally reflected through the 2nd 45 corner reflector M2 for 980nm laser, then through first
The total reflection of 45 corner reflector M1, after overlapping with 532nm laser, is coupled to optical fiber through non-spherical lens M4 at c together.
The wavelength of 2790nm erbium laser output is totally reflected through the 3rd 45 corner reflector M3, at a for 2790nm laser
Wavelength still be 2790nm, after its transmission the 2nd 45 corner reflector M2, return with 980nm laser b at, containing 980nm laser with
The total reflection through the one 45 corner reflector M1 for the coincident laser of 2790nm laser, after returning with 532nm laser at c, three kinds of ripples
Long laser is coupled to optical fiber through non-spherical lens M4 together.
Three coincidences obtaining at optical fiber in the same optical axis containing 532nm laser, 980nm laser and 2790nm laser swash
Light.
Obviously, those skilled in the art can enter to the 980nm and 2790nm erbium laser dual wavelength therapeutic equipment of the present invention
Row is various to be changed with modification without departing from the spirit and scope of the present invention.So, if these modifications to the present invention and modification
Belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to comprise these changes and modification exists
Interior.
Claims (6)
1. a kind of 980nm and 2790nm erbium laser dual wavelength therapeutic equipment, include the erbium laser for 2790nm for the output wavelength and with
It is connected lightguide it is characterised in that：
It is the laser instrument of 532nm and the laser instrument of 980nm that described therapeutic equipment also comprises output wavelength；
Described output wavelength is to be equipped with the one 45 corner reflector (M1), non-spherical lens successively in the light path of laser instrument of 532nm
(M4) and optical fiber, the plane of incidence of described one 45 corner reflector (M1) is coated with the anti-reflection film of 532nm, and transmission plane is coated with 532nm's
Anti-reflection film, the film that is all-trans of 980nm and 2790nm, the focal length of described non-spherical lens (M4) is 15～25mm, and it is two-sided to be all coated with
The anti-reflection film of 532nm, 980nm and 2790nm；
Described output wavelength be 980nm the light path of laser instrument on be equipped with successively the 2nd 45 corner reflector (M2), the one 45 jiao
Speculum (M1), non-spherical lens (M4) and optical fiber, wherein, the plane of incidence of the 2nd 45 corner reflector (M2) is in the face of the one 45 jiao
The transmission plane of speculum (M1), the plane of incidence of described 2nd 45 corner reflector (M2) is coated with the reflectance coating of 980nm and 2790nm
Anti-reflection film, transmission plane are coated with the anti-reflection film of 2790nm；
Described output wavelength be 2790nm the light path of erbium laser on be equipped with successively the 3rd 45 corner reflector (M3), the 2nd 45
Corner reflector (M2), the one 45 corner reflector (M1), non-spherical lens (M4) and optical fiber, wherein, the 3rd 45 corner reflector
(M3) the plane of incidence is in the face of the transmission plane of the 2nd 45 corner reflector (M2), the plane of incidence plating of described 3rd 45 corner reflector (M3)
There is the film that is all-trans of 2790nm.
2. 980nm according to claim 1 and 2790nm erbium laser dual wavelength therapeutic equipment, it is characterized in that the one 45 jiao anti-
Penetrate mirror (M1), the material of the 2nd 45 corner reflector (M2), the 3rd 45 corner reflector (M3) and non-spherical lens (M4) be white
Jewel, or calcirm-fluoride.
3. 980nm according to claim 1 and 2790nm erbium laser dual wavelength therapeutic equipment, is characterized in that output wavelength is
The laser instrument of 532nm is semiconductor laser.
4. 980nm according to claim 1 and 2790nm erbium laser dual wavelength therapeutic equipment, is characterized in that output wavelength is
The laser instrument of 980nm is semiconductor laser.
5. 980nm according to claim 1 and 2790nm erbium laser dual wavelength therapeutic equipment, it is characterized in that the diameter of optical fiber≤
200μm.
6. 980nm according to claim 1 and 2790nm erbium laser dual wavelength therapeutic equipment, is characterized in that optical fiber is single-mode optics
Fibre, or multimode fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096603.1A CN106390304A (en) | 2016-12-02 | 2016-12-02 | 980nm and 2790nm erbium laser double-wavelength therapeutic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096603.1A CN106390304A (en) | 2016-12-02 | 2016-12-02 | 980nm and 2790nm erbium laser double-wavelength therapeutic apparatus |
Publications (1)
| Publication Number | Publication Date |
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| CN106390304A true CN106390304A (en) | 2017-02-15 |
Family
ID=58083317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611096603.1A Pending CN106390304A (en) | 2016-12-02 | 2016-12-02 | 980nm and 2790nm erbium laser double-wavelength therapeutic apparatus |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283521A (en) * | 2017-11-29 | 2018-07-17 | 北京华夏光谷光电科技有限公司 | Melt the compound Bariatric device of fat in a kind of laser body surface cause sound/laser abdomen |
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Application publication date: 20170215 |