CN101658715B - Device for in vivo helix photon therapy - Google Patents
Device for in vivo helix photon therapy Download PDFInfo
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- CN101658715B CN101658715B CN2008101421411A CN200810142141A CN101658715B CN 101658715 B CN101658715 B CN 101658715B CN 2008101421411 A CN2008101421411 A CN 2008101421411A CN 200810142141 A CN200810142141 A CN 200810142141A CN 101658715 B CN101658715 B CN 101658715B
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Abstract
The invention discloses an in vivo helix photon therapy device, which comprises in vitro working equipment (60) and in vivo therapy equipment. The in vivo therapy equipment comprises a therapy device shell (10) and a light source (20); and a movable light reflector (30) is arranged in the therapy device shell (10), a reflection mirror face (31) of the reflector (30) does rotary motion and vertical motion at the same time, and the reflected light of the reflector realizes plane irradiation for the inner surface of an outer cavity of the device. By adopting the technical scheme, the device solves the problem that the light power density of a common light source is insufficient, solves the technical problem of small laser irradiation area, quickly and repeatedly scans like high-frequency pulse irradiation, particularly can adopt less light source to carry out large-area light irradiation therapy, and can avoid the heat dissipating problem of multiple light sources.
Description
Technical field
The present invention relates to medical skill, particularly be used for the technology and the equipment of photoradiation treatment in the human body.
Background technology
Light can be used for the multiple treatment of diseases of medical field, and has obtained tangible curative effect clinical.This Therapeutic Method is called as the optical therapeutic method, and its equipment is called as the photon therapy instrument.At present, at home and abroad the photon therapy instrument adopts and is located at external laser in the body that uses in the photon treatment field, light emitting diode (LED), and halogen tungsten lamp or sodium vapor lamp etc. are as light source luminescent, then optical coupling is entered optical fiber, import light into the internal exposure affected part by optical fiber again and treat; Perhaps light source is installed in the therapy equipment, then therapy equipment is inserted the internal exposure affected part and treat.
Adopt laser to add the photon therapy instrument of optical fiber importing such as the HPD740 photonic scanning therapeutic instrument of U.S. HPD company.It adopts external laser generator, imports light into optical fiber then and carries out irradiation treatment in the body.Optical fiber treatment head can be that the end face bright dipping is shone the affected part with hot spot, and the treatment head also can be made entirely lighting and carry out comprehensive irradiation.The defective of this method has two aspects, the first, because the characteristic of laser itself, with the hot spot irradiation of end face bright dipping, the area of hot spot is very little (to be generally less than 1cm
2), be difficult to satisfy the gross area irradiation requirement in a lot of diseases affected part; With the comprehensive irradiation of entirely lighting, can cover bigger area, but optical power density decline can not be satisfied the requirement of treatment to the optical power density minimum threshold, causes therapeutic effect not obvious.
Adopt the patent of the photon therapy device such as the China Patent No. of a treatment built-in light source: 200480033156.X " using the medical apparatus and instruments of near-infrared LED treatment prostatosis ".Its adopts a treatment built-in LED luminous, will treat after head inserts in the body, and LED lights and shines the affected part.The defective of this therapy equipment is that the power of LED is big inadequately, can not satisfy the requirement of treatment to the optical power density threshold value; As adopting great power LED, a large amount of heats that produced are difficult to shed in vivo, even patient is damaged.
Summary of the invention
The invention provides a kind of body internal coiling photon therapy device, employing activity reflection way, the hot spot that makes illumination is in affected area motion scanning, not only satisfy the requirement of optical power density, simultaneously, can also satisfy the requirement of large area treatment, the technical problem that optical power density and irradiated area can not be taken into account in the solution prior art.
The present invention realizes that the scheme of foregoing invention purpose is: a kind of body internal coiling photon therapy device, comprise external work equipment and interior therapeutic equipment, and interior therapeutic equipment comprises the interior therapeutic device shell that contains transparency window, is built in the light source in this therapeutic apparatus shell; Also be provided with movable reflective optical system in the described therapeutic apparatus shell, the light that the mirror surface of this reflector is positioned at transparency window scope and light source penetrates on the direction, and the irradiant angle of described mirror surface and light source is greater than 90 °, and less than 180 °.Described movable reflective optical system also comprises driving device and actuating device, and described mirror surface connects driving device by actuating device.
This body internal coiling photon therapy method may further comprise the steps:
A. at first the interior therapeutic device of built-in light source and movable reflection unit is sent into people's internal lesions place;
B. open light source, the reflection unit of control activity simultaneously motion, the light emission that light source is sent is to affected area, and at affected area rapid scanning repeatedly, and carry out irradiation treatment.
Described actuating device comprises the rotation drive machine that the control mirror surface rotates; Described actuating device comprises the straight-line linear drive of control mirror surface; Perhaps described actuating device comprises screw-drive mechanism, this screw-drive mechanism comprises the screw rod that connects the driving device output shaft, be fixed in the therapeutic apparatus shell, and the fixed mount that screws togather with the therapeutic apparatus shell, described driving device radially is fixed in the therapeutic apparatus shell, and described mirror surface is fixedly arranged on the free end of screw rod.Among the step B, the motion of movable reflection unit comprises linear reciprocating motion, around the rotation of fixed axis.
Driving device and light source all are located at an end of therapeutic apparatus shell or are divided into the two ends of therapeutic apparatus shell; Described light source is that built-in luminous source or described light source is extraneous luminous source imports the therapeutic apparatus shell by optical conductor luminous point; Described luminous source is laser, LED, halogen tungsten lamp or sodium vapor lamp; Described optical conductor is an optical fiber.
The housing of described therapeutic apparatus shell for making with transparent material; Described mirror surface is that glass is made or other reflectorized materials are made.
The present invention adopts above-mentioned technical scheme, promptly solved the insufficient problem of ordinary light source optical power density, simultaneously, also solved the little technical problem of laser irradiation area, scanning is equivalent to the high-frequency impulse irradiation repeatedly fast, especially can adopt less light source, carries out large-area photoradiation treatment, simultaneously, can also avoid the heat radiation difficult problem of multiple light courcess.The high optical power density large tracts of land irradiation treatment method that the present invention proposes is applicable to all kinds of inflammation, ulcer and tumor etc., for example:
Internal medicine: gastritis, tracheitis, bronchial asthma etc.;
Gynecological: cervicitis, vaginitis, pelvic inflammatory disease etc.;
Urology department: prostatitis;
Gastroenterology dept.: esophagitis, colitis, pharyngitis etc.;
The department of stomatology: periodontitis, oral ulcer etc.;
Department of otorhinolaryngology: otitis media etc.
Description of drawings
Fig. 1 is the sketch map of photonic scanning therapy equipment in the body of the present invention.
Fig. 2 is that the present invention sets up driving device and light source separately the sketch map at therapeutic apparatus two ends in vivo.
The specific embodiment
In conjunction with above-mentioned description of drawings specific embodiments of the invention.
By among Fig. 1 as can be known, this body internal coiling photon therapy device comprises external work equipment 60 and interior therapeutic equipment, interior therapeutic equipment comprises the interior therapeutic device shell 10 that contains transparency window 11, is built in the light source 20 in this therapeutic apparatus shell 10; Also be provided with movable reflective optical system 30 on the described therapeutic apparatus shell 10, the light that the mirror surface 31 of this reflector 30 is positioned at transparency window 11 scopes and light source 20 penetrates on the direction, described mirror surface 31 and light source 20 irradiant angles 6 are greater than 90 °, and less than 180 °.The photonic scanning Therapeutic Method may further comprise the steps in this body:
A. at first send into the interior therapeutic device of built-in light source and movable reflection unit in the human body and reach affected area;
B. open light source, the reflection unit of control activity simultaneously motion, the light emission that light source is sent is to affected area, and at affected area rapid scanning and carry out irradiation treatment repeatedly.
Among the present invention, light is mapped to tilting mirror surface 31 by the illumination that light source penetrates, and through mirror surface 31 reflections, turn light rays shines affected part in the outer body of therapy equipment through glass envelope, realizes irradiation treatment.Hot spot can be the point-like small light spot of high optical power density, makes a shaped laser spot realize simultaneously rotatablely moving and moving up and down by the movable reflective optical system 30 in the therapy equipment then, makes a shaped laser spot can cover large tracts of land disease affected part and carries out irradiation treatment; Light also can be high optical power density wire hot spot from the hot spot that the interior therapeutic device shines the affected part, makes the wire hot spot realize rotatablely moving by the telecontrol equipment in the therapy equipment then, makes the wire hot spot can cover large tracts of land disease affected part and carries out irradiation treatment.
Described movable reflective optical system 30 also comprises driving device 32 and actuating device 33, described mirror surface 31 connects driving device 32 by actuating device 33, and described driving device 32 is located in the interior therapeutic device shell 10 or is located at the tail end of interior therapeutic device shell 10.Described actuating device 33 comprises the rotation drive machine that control mirror surface 31 rotates.Described actuating device 33 comprises control mirror surface 31 straight-line linear drives.Described actuating device 33 comprises screw-drive mechanism, this screw-drive mechanism comprises the screw rod 331 that connects driving device 32 output shafts, be fixed in the therapeutic apparatus shell 10, and the fixed mount 332 that screws togather with therapeutic apparatus shell 10, described driving device 32 radially is fixed in therapeutic apparatus shell 10, and described mirror surface 31 is fixedly arranged on the free end of screw rod 331.The motion of movable reflection unit comprises linear reciprocating motion, around rotation or the straight line and combining of rotatablely moving of fixed axis.The mirror surface 31 of interior therapeutic device is fixed on the screw rod, and an other end of screw rod links to each other with driving device 32 1 motors.To drive mirror surface 31 rotations during the motor rotation, thereby reflected light just rotates thereupon also, realizes the irradiation of light level 360 degree.Screw rod is coupled by screw thread and fixed mount 332 simultaneously, and fixed mount 332 maintains static, and when the driven by motor screw rod rotated, screw rod will move up and down, and also is fixed on its vertical mirror surface 31 with regard to drive simultaneously and moves up and down.During the motor-driven screw rod, mirror surface 31 is rotated motion simultaneously and moves up and down, and its reflected light is realized installing the face irradiation of outer tract inner surface.The speed of motor rotation can be regulated, in order to realize that adjusting to the time slot of same affected part part irradiation is to satisfy different indication requirements.
Described light source 20 is built-in luminous source 21, and light source is the luminous source (as shown in Figure 1) that is built in the interior therapeutic device, and light source can be a single luminous source, also can be designed as the light emitting source array that a plurality of luminous sources rearrange.Described light source 20 also can import the luminous point 22 (as shown in Figure 2) of therapeutic apparatus shell 10 for extraneous luminous source by optical conductor 23.Light source is external luminous source, imports light in the interior therapeutic device by optical fiber.Described optical conductor 23 is an optical fiber, and the light-conductive optic fibre from luminous source to interior therapeutic device porch can be an optical fiber, also can be the combination of multifiber, and after reflection, shining the affected part can be a shaped laser spot, can also be the wire hot spot.Characteristics of the present invention are that the employed luminous source 21 of therapy equipment can be external laser instrument, great power LED, and halogen tungsten lamp or sodium vapor lamp, the light that luminous source 21 sends is coupled in the optical fiber 23 through assembling arrangement, imports the interior therapeutic device through optical fiber again and carries out irradiation treatment; Light source used in the present invention also can be that built-in laser instrument of interior therapeutic device or the luminous direct irradiation of LED are treated.
Described therapeutic apparatus shell 10 is that full impregnated is bright, also can combine for part metals shell and partially transparent shell.The shell of interior therapeutic device can be that full glass or other transparent material are made; Also can be to make, wherein be used for rayed section shell and make that the residue section is made by metal material by glass or other transparent material by glass material and metal material.
Described mirror surface 31 is a glass or at the reflective material layer of reflecting surface plating, described mirror surface 31 be plane, reflecting prism or the sloping optical fiber of being with reflection function.
Described therapy equipment also comprises the light intensity regulating mechanism 40 of control light source 20 exposure rates.Mirror surface 31 connects actuating device 33 by angle regulator 34.Light intensity can be regulated, and the adjusting of light intensity can be by to the adjusting of light source, the coupled adjusting of optical fiber, and the adjusting of the angle of reflection of reflector, or other regulates light intensity mode and realizes, to satisfy different indications to the different requirement of treatment light intensity.
Described therapy equipment also comprises the adjuvant therapy device 50 that is arranged in the therapeutic apparatus shell 10.Described adjuvant therapy device 50 is chemical spray mechanism, and the high optical power density large tracts of land irradiation treatment method that the present invention proposes cooperates medicine, can be used for the photonic scanning treatment.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a body internal coiling photon therapy device comprises external work equipment (60) and interior therapeutic equipment, and interior therapeutic equipment comprises the interior therapeutic device shell (10) that contains transparency window (11), is built in the light source (20) in this therapeutic apparatus shell (10); It is characterized in that: also be provided with movable reflective optical system (30) on the described therapeutic apparatus shell (10), the light that the mirror surface (31) of this reflector (30) is positioned at transparency window (11) scope and light source (20) penetrates on the direction, described mirror surface (31) and the irradiant angle of light source (20) are greater than 90 °, and less than 180 °, described movable reflective optical system (30) also comprises driving device (32) and actuating device (33), and described mirror surface (31) connects driving device (32) by actuating device (33).
2. according to the described body internal coiling of claim 1 photon therapy device, it is characterized in that: described actuating device (33) comprises the rotation drive machine that control mirror surface (31) rotates; Perhaps described actuating device (33) comprises the straight-line linear drive of control mirror surface (31).
3. according to the described body internal coiling of claim 2 photon therapy device, it is characterized in that: described actuating device (33) comprises screw-drive mechanism, this screw-drive mechanism comprises the screw rod (331) that connects driving device (32) output shaft, be fixed in the therapeutic apparatus shell (10), and the fixed mount (332) that screws togather with screw rod (331), described driving device (32) radially is fixed in therapeutic apparatus shell (10), and described mirror surface (31) is fixedly arranged on the free end of screw rod (331); Mirror surface (31) connects actuating device (33) by angle regulator (34).
4. according to the described body internal coiling of claim 1 photon therapy device, it is characterized in that: described light source (20) is for being built in the luminous source (21) of interior therapeutic device; Perhaps described light source (20) passes through the luminous point (22) that optical conductor (23) imports therapeutic apparatus shell (10) for placing the luminous source outside the therapeutic apparatus; Described luminous source (21) is laser, LED, halogen tungsten lamp or sodium vapor lamp; Described optical conductor (23) is an optical fiber; Described light source (20) is mounted in and screw rod (331) concentric position, or is installed in and the eccentric position of screw rod (331).
5. according to the described body internal coiling of claim 1 photon therapy device, it is characterized in that: described therapeutic apparatus shell (10) has light transmission; Described mirror surface (31) is a glass or at the reflective material layer of reflecting surface plating; Described mirror surface (31) is the sloping optical fiber of plane, reflecting prism or band reflection function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101421411A CN101658715B (en) | 2008-08-29 | 2008-08-29 | Device for in vivo helix photon therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101421411A CN101658715B (en) | 2008-08-29 | 2008-08-29 | Device for in vivo helix photon therapy |
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| Publication Number | Publication Date |
|---|---|
| CN101658715A CN101658715A (en) | 2010-03-03 |
| CN101658715B true CN101658715B (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101421411A Expired - Fee Related CN101658715B (en) | 2008-08-29 | 2008-08-29 | Device for in vivo helix photon therapy |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256008A (en) * | 1997-05-15 | 2000-06-07 | 弗托库尔公司 | Device for illuminating defined area |
| US6853656B1 (en) * | 1999-09-15 | 2005-02-08 | Laser Medical Systems Aps | Laser apparatus |
| CN2907749Y (en) * | 2006-06-16 | 2007-06-06 | 重庆京渝激光生物研究所 | Photon therapeutic instrument |
-
2008
- 2008-08-29 CN CN2008101421411A patent/CN101658715B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256008A (en) * | 1997-05-15 | 2000-06-07 | 弗托库尔公司 | Device for illuminating defined area |
| US6853656B1 (en) * | 1999-09-15 | 2005-02-08 | Laser Medical Systems Aps | Laser apparatus |
| CN2907749Y (en) * | 2006-06-16 | 2007-06-06 | 重庆京渝激光生物研究所 | Photon therapeutic instrument |
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| Publication number | Publication date |
|---|---|
| CN101658715A (en) | 2010-03-03 |
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Address after: 518000 A, four floor, Yijing company, 1008, song Bai Road, Nanshan District, Shenzhen, Guangdong, China, four Patentee after: LIFOTRONIC TECHNOLOGY CO.,LTD. Address before: 518000, two level, No. 8, Ke Feng Road, Nanshan District high tech Zone, Shenzhen, Guangdong. Patentee before: LIFOTRONIC TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |