CN105582617A - Multi-wavelength laser treatment apparatus for combining and coupling laser optical fiber bundles - Google Patents
Multi-wavelength laser treatment apparatus for combining and coupling laser optical fiber bundles Download PDFInfo
- Publication number
- CN105582617A CN105582617A CN201510932244.8A CN201510932244A CN105582617A CN 105582617 A CN105582617 A CN 105582617A CN 201510932244 A CN201510932244 A CN 201510932244A CN 105582617 A CN105582617 A CN 105582617A
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- laser
- optical fiber
- fiber
- contact pin
- closes
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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
- 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
- A61N2005/0626—Monitoring, verifying, controlling systems and methods
- A61N2005/0627—Dose monitoring systems and methods
Abstract
The invention discloses a multi-wavelength laser treatment apparatus for combining and coupling laser optical fiber bundles. The laser treatment apparatus comprises a laser, a laser treatment head connected with the laser through optical fibers and provided with a laser light exit, a laser measurement device arranged on the laser treatment head and used for measuring the distance between the laser light exit and a human body so as to obtain a measurement distance, and a host used for switching on/off the laser according to the measurement distance. The optical fibers are composed of a first optical fiber, a second optical fiber and a laser optical fiber bundle combining and coupling device, wherein the first optical fiber and the second optical fiber are composed of at least two optical fiber clusters. One end of the first optical fiber is connected with the laser, and the other end of the first optical fiber is connected with the laser optical fiber bundle combining and coupling device. One end of the second optical fiber is connected with the laser optical fiber bundle combining and coupling device, and the other end of the second optical fiber is connected with the laser treatment head. In this way, not only the stimulation of the laser to human eyes during the treatment process is avoided, but also the light spots of the multi-wavelength laser treatment apparatus, irradiated on the same plate, are ensured to overlap each other. Therefore, the laser treatment effect is improved.
Description
Technical field
The present invention relates to laser medicine technical field, in particular, relate to a kind of laser fiber and close bundle couplingThe multiwavelength laser therapeutic equipment closing.
Background technology
At present, the laser therapeutic head of existing laser therapeutic apparantus, in the time that Emission Lasers is treated, is started shooting conventionallyStart laser after laser instrument and export immediately, and laser be can not direct irradiation people eyes, but veryMany patients often can not direct irradiation eyes to laser and are ignorant, especially for child and old man,Psychology out of curiosity, often directly removes to watch laser beam with eyes, gently harms one's eyes, heavy causeBlind. In medical laser treatment instrument, different wave length laser instrument is arrayed in specific plane separately,Each array point is that an illumination unit irradiates simultaneously. Because the laser of different wave length is flat in differenceOn face, irradiate same position, make the hot spot cannot be fine overlapping, cannot be compounded on same position, causeLight irradiation power is low, can not realize multi-wavelength's laser instrument simultaneously, with position irradiation treatment, thereby restrictionThe application development of laser therapy.
Therefore,, in laser therapy procedures, how effectively to avoid in therapeutic process laser to human eyeStimulating and how to make the overlapped problem of laser facula, is those skilled in the art's urgent problems.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of laser fiber and close the multiwavelength laser of bundle couplingTherapeutic equipment, not only avoids the stimulation problem of laser to human eye in therapeutic process, reaches the order of safe eyeshield, and can effectively enough make multiple-wavelength laser irradiate hot spot overlaid at grade.
For achieving the above object, the invention provides following technical scheme:
Laser fiber closes a multiwavelength laser therapeutic equipment for bundle coupling, comprises laser instrument, also comprises:
The laser therapeutic head with laser instrument light-emitting window being connected by optical fiber with described laser instrument;
Be arranged at the distance-measuring device on described laser therapeutic head, for measuring described laser instrument light-emitting windowAnd the distance between human body also obtains measuring distance;
The main frame of opening or closing according to laser instrument described in described measuring distance control;
Wherein, described optical fiber comprise the first optical fiber of being formed by least two optical fiber boundlings, the second optical fiber withAnd laser fiber closes bundle coupling device, one end of described the first optical fiber is connected with described laser instrument, the other endClose bundle coupling device with described laser fiber and be connected, one end of described the second optical fiber and described laser fiber closeBundle coupling device connects, and the other end is connected with described laser therapeutic head.
Preferably, close in the multiwavelength laser therapeutic equipment of bundle coupling described main frame bag at above-mentioned laser fiberDraw together:
Be used for more described measuring distance and predeterminable range, and generate the control of control instruction according to comparative resultDevice processed;
The driver of opening or closing according to described control instruction drive laser.
Preferably, close in the multiwavelength laser therapeutic equipment of bundle coupling described laser light at above-mentioned laser fiberFibre closes bundle coupling device and comprises the first ceramic contact pin, the second ceramic contact pin and adapter sleeve, described the first optical fiberBe fixed on by glue bond in the axle center hole of described the first ceramic contact pin, and the front end end of described the first optical fiberThe front end end face of face and described the first ceramic contact pin; Described the second optical fiber is fixed on by glue bondIn the axle center hole of two ceramic contact pins, and the rear end end face of described the second optical fiber and described the second ceramic contact pinRear end end face; The rear end of the front end of described the first ceramic contact pin and described the second ceramic contact pin is positioned at instituteState in adapter sleeve, with adapter sleeve interference fits, and the front end end face of described the first ceramic contact pin and describedThe rear end end face of two ceramic contact pins fits.
Preferably, close in the multiwavelength laser therapeutic equipment of bundle coupling described the first light at above-mentioned laser fiberFine cross-sectional area is less than or equal to the cross-sectional area of described the second optical fiber.
Preferably, close in the multiwavelength laser therapeutic equipment of bundle coupling described the first light at above-mentioned laser fiberThree optical fiber boundlings that fibre is respectively 650nm, 1050nm and 1300nm by wavelength form.
Preferably, close in the multiwavelength laser therapeutic equipment of bundle coupling at above-mentioned laser fiber, described distance is surveyedAmount device is photoelectric sensor.
Preferably, close in the multiwavelength laser therapeutic equipment of bundle coupling described safe distance at above-mentioned laser fiberFrom being 30mm.
Can find out from technique scheme, a kind of laser fiber closes the multiwavelength laser therapeutic equipment of bundle coupling,Comprise laser instrument, also comprise: what be connected by optical fiber with described laser instrument has a laser instrument light-emitting windowLaser therapeutic head; Be arranged at the distance-measuring device on described laser therapeutic head, for measuring described laserDistance between device light-emitting window and human body also obtains measuring distance; According to swashing described in described measuring distance controlThe main frame that light device opens or cuts out; Wherein, described optical fiber comprise formed by least two optical fiber boundlingsOne optical fiber, the second optical fiber and laser fiber close bundle coupling device, one end of described the first optical fiber with described inLaser instrument connects, and the other end closes bundle coupling device with described laser fiber and is connected, one of described the second optical fiberEnd closes bundle coupling device with described laser fiber and is connected, and the other end is connected with described laser therapeutic head. ThisThe multiwavelength laser therapeutic equipment that the bright laser fiber providing closes bundle coupling not only can pass through distance-measuring deviceMeasure the distance between laser instrument light-emitting window and human body, open according to laser instrument described in measuring distance control orClose, avoid the stimulation problem of laser to human eye in therapeutic process, reach the effect of safe eyeshield, withTime, close bundle coupling device owing to having increased laser fiber, can be by for transmitting the many of different wave length laserThe coupling of bar optical fiber boundling forms an optical fiber boundling, makes multiwavelength laser therapeutic equipment be radiated at same planeOn hot spot overlaid, improve laser therapy effect.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, belowAccompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, notPay under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
A kind of laser fiber that Fig. 1 provides for the embodiment of the present invention closes the multiwavelength laser therapeutic equipment of bundle couplingSchematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried outDescribe clearly and completely, obviously, described embodiment is only the present invention's part embodiment, andNot whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not doingGo out the every other embodiment obtaining under creative work prerequisite, all belong to the scope of protection of the invention.
Consult Fig. 1, the multi-wavelength that a kind of laser fiber that Fig. 1 provides for the embodiment of the present invention closes bundle coupling swashsPhoto-therapeutic instrument schematic diagram.
In a kind of detailed description of the invention, the multiwavelength laser that provides a kind of laser fiber to close bundle coupling is controlledTreat instrument, comprise laser instrument 101, also comprise: having of being connected by optical fiber with described laser instrument 101 is sharpThe laser therapeutic head 104 of light device 101 light-emitting windows; Be arranged at the range measurement dress on described laser therapeutic head 104Put 105, for measuring the distance between described laser instrument 101 light-emitting windows and human body and obtaining measuring distance;The main frame 102 of opening or closing according to laser instrument 101 described in described measuring distance control; Wherein, described lightFibre comprises that the first optical fiber, the second optical fiber and the laser fiber that are made up of at least two optical fiber boundlings close bundle couplingLocking device 103, one end of described the first optical fiber is connected with described laser instrument 101, the other end and described laserOptical-fiber bundling coupling device 103 connects, and one end of described the second optical fiber and described laser fiber close bundle coupling dressPut 103 connections, the other end is connected with described laser therapeutic head 104.
Concrete, the optical fiber being connected between laser instrument 101 of the prior art and laser therapeutic head 104 is oneRoot or many, because every optical fiber can only transmit a kind of laser of wavelength, when multiple optical fibre transmission differencesThe laser of wavelength during to laser therapeutic head 104, the multiple laser after laser therapeutic head 104 scatterings withoutMethod forms overlapping hot spot, but forms halation. The present invention closes bundle coupling dress owing to having increased laser fiberPut 103, can will form an optical fiber collection for many optical fiber boundling couplings transmitting different wave length laserBundle, makes multiwavelength laser therapeutic equipment irradiate hot spot overlaid at grade. Can pass through distanceMeasurement mechanism 105 is measured the distance between laser instrument 101 light-emitting windows and human body, according to measuring distance control instituteState laser instrument 101 and open or close, wherein, distance-measuring device 105 can will be measured by wireless signalDistance is sent to main frame 102, also can signal be sent to main frame 102 by electric wire and process. LaserOptical-fiber bundling coupling device 103 is avoided the stimulation problem of laser to human eye in therapeutic process, reaches safety protectiveThe effect of eye, has improved result for the treatment of.
Further, described main frame 102 comprises: for comparing and measuring distance and predeterminable range, and foundationComparative result generates the controller of control instruction; Open or close according to control instruction drive laser 101Driver. Concrete, controller can be by 105 of wireless or wired receiving range measurement mechanismsThe measuring distance sending, is more than or equal to predeterminable range if comparative result is described measuring distance, and controller isThe controller of the control instruction that generation control laser instrument 101 cuts out; If being measuring distance, comparative result is less thanPredeterminable range, controller is to generate the controller of controlling described laser instrument 101 control instruction of opening. RightThe unlatching of laser instrument 101 or close by controller and control, according to control instruction drive laser 101The driver of opening or closing. Controller is connected with distance-measuring device 105 and driver, controllerSend different control instructions to driver according to different comparative results, driver receives control instruction,Complete the task of opening or closing laser instrument 101 according to different control instructions.
Further, close in the multiwavelength laser therapeutic equipment of bundle coupling described laser at above-mentioned laser fiberOptical-fiber bundling coupling device 103 comprises the first ceramic contact pin, the second ceramic contact pin and adapter sleeve, describedOne optical fiber is fixed in the axle center hole of described the first ceramic contact pin by glue bond, and described the first optical fiberThe front end end face of front end end face and described the first ceramic contact pin; Described the second optical fiber is consolidated by glue bondFix in the axle center hole of the second ceramic contact pin, and the rear end end face of described the second optical fiber and described the second potteryThe rear end end face of contact pin; The rear end of the front end of described the first ceramic contact pin and described the second ceramic contact pinBe positioned at described adapter sleeve, with adapter sleeve interference fits, and the front end end face of described the first ceramic contact pin withThe rear end end face of described the second ceramic contact pin fits.
Further, close in the multiwavelength laser therapeutic equipment of bundle coupling described first at above-mentioned laser fiberThe cross-sectional area of optical fiber is less than or equal to the cross-sectional area of described the second optical fiber.
Further, close in the multiwavelength laser therapeutic equipment of bundle coupling described first at above-mentioned laser fiberThree optical fiber boundlings that optical fiber is respectively 650nm, 1050nm and 1300nm by wavelength form. Certainly,The first optical fiber also can be made up of the optical fiber boundling of other wavelength as required, and optical maser wavelength is circumscribed not,All within protection domain.
Further, close in the multiwavelength laser therapeutic equipment of bundle coupling described distance at above-mentioned laser fiberMeasurement mechanism 105 is photoelectric sensor. Certainly, distance-measuring device 105 can also can be real for otherNow measure the device of the distance between described laser instrument 101 light-emitting windows and human body, all within protection domain.
Further, close in the multiwavelength laser therapeutic equipment of bundle coupling described safety at above-mentioned laser fiberDistance is 30mm. Predeterminable range can be adjusted according to different results for the treatment of or the different state of an illnessJoint, is not limited to 30mm, and preferred predeterminable range is 30mm in the present embodiment.
The invention provides the multiwavelength laser therapeutic equipment that a kind of laser fiber closes bundle coupling, not only avoid controllingIn treatment process, the stimulation problem of laser to human eye, reaches the object of safe eyeshield, and can effectively enough makeMultiple-wavelength laser 101 irradiates hot spot overlaid at grade.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stressesBe and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or useThe present invention. To be aobvious and easy for those skilled in the art to the multiple amendment of these embodimentSee, General Principle as defined herein can be in the situation that not departing from the spirit or scope of the present invention,Realize in other embodiments. Therefore, the present invention will can not be restricted to these embodiment shown in this article,But to meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. laser fiber closes a multiwavelength laser therapeutic equipment for bundle coupling, comprises laser instrument, and its feature existsIn, also comprise:
The laser therapeutic head with laser instrument light-emitting window being connected by optical fiber with described laser instrument;
Be arranged at the distance-measuring device on described laser therapeutic head, for measuring described laser instrument light-emitting windowAnd the distance between human body also obtains measuring distance;
The main frame of opening or closing according to laser instrument described in described measuring distance control;
Wherein, described optical fiber comprise the first optical fiber of being formed by least two optical fiber boundlings, the second optical fiber withAnd laser fiber closes bundle coupling device, one end of described the first optical fiber is connected with described laser instrument, the other endClose bundle coupling device with described laser fiber and be connected, one end of described the second optical fiber and described laser fiber closeBundle coupling device connects, and the other end is connected with described laser therapeutic head.
2. laser fiber as claimed in claim 1 closes the multiwavelength laser therapeutic equipment of bundle coupling, its featureBe, described main frame comprises:
Be used for more described measuring distance and predeterminable range, and generate the control of control instruction according to comparative resultDevice processed;
The driver of opening or closing according to described control instruction drive laser.
3. laser fiber as claimed in claim 2 closes the multiwavelength laser therapeutic equipment of bundle coupling, its featureBe, described laser fiber closes bundle coupling device and comprises the first ceramic contact pin, the second ceramic contact pin and connectionCover, described the first optical fiber is fixed in the axle center hole of described the first ceramic contact pin by glue bond, and described inThe front end end face of the first optical fiber and the front end end face of described the first ceramic contact pin; Described the second optical fiber is logicalCross in the axle center hole that glue bond is fixed on the second ceramic contact pin, and the rear end end face of described the second optical fiber and instituteState the rear end end face of the second ceramic contact pin; The front end of described the first ceramic contact pin and described the second potteryThe rear end of contact pin is positioned at described adapter sleeve, with adapter sleeve interference fits, and described the first ceramic contact pinThe rear end end face of front end end face and described the second ceramic contact pin fits.
4. laser fiber as claimed in claim 3 closes the multiwavelength laser therapeutic equipment of bundle coupling, its featureBe, the cross-sectional area of described the first optical fiber is less than or equal to the cross-sectional area of described the second optical fiber.
5. the laser fiber as described in claim 1 to 4 any one closes the multiwavelength laser treatment of bundle couplingInstrument, is characterized in that, described the first optical fiber is respectively 650nm, 1050nm and 1300nm by wavelengthThree optical fiber boundlings composition.
6. laser fiber as claimed in claim 5 closes the multiwavelength laser therapeutic equipment of bundle coupling, its featureBe, described distance-measuring device is photoelectric sensor.
7. laser fiber as claimed in claim 6 closes the multiwavelength laser therapeutic equipment of bundle coupling, its featureBe, described safe distance is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932244.8A CN105582617A (en) | 2015-12-15 | 2015-12-15 | Multi-wavelength laser treatment apparatus for combining and coupling laser optical fiber bundles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932244.8A CN105582617A (en) | 2015-12-15 | 2015-12-15 | Multi-wavelength laser treatment apparatus for combining and coupling laser optical fiber bundles |
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| CN105582617A true CN105582617A (en) | 2016-05-18 |
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| CN201510932244.8A Pending CN105582617A (en) | 2015-12-15 | 2015-12-15 | Multi-wavelength laser treatment apparatus for combining and coupling laser optical fiber bundles |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837461A (en) * | 2017-09-20 | 2018-03-27 | 航天智造（上海）科技有限责任公司 | A kind of intelligent temperature control electromagnetic physiotherapy equipment |
| CN112156375A (en) * | 2020-09-21 | 2021-01-01 | 张小波 | Multi-wavelength laser therapeutic instrument |
| CN114404037A (en) * | 2022-01-21 | 2022-04-29 | 桂林市啄木鸟医疗器械有限公司 | Laser therapeutic equipment |
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| CN204731451U (en) * | 2015-06-23 | 2015-10-28 | 中视迪威激光显示技术有限公司 | Array laser coupling mechanism |
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| CN201389272Y (en) * | 2009-05-08 | 2010-01-27 | 天津滨海华医光电技术有限公司 | Semiconductor laser treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107837461A (en) * | 2017-09-20 | 2018-03-27 | 航天智造（上海）科技有限责任公司 | A kind of intelligent temperature control electromagnetic physiotherapy equipment |
| CN112156375A (en) * | 2020-09-21 | 2021-01-01 | 张小波 | Multi-wavelength laser therapeutic instrument |
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| CN114404037B (en) * | 2022-01-21 | 2023-10-31 | 桂林市啄木鸟医疗器械有限公司 | Laser therapeutic equipment |
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