CN1799657A - Phototherapeutic device - Google Patents
Phototherapeutic device Download PDFInfo
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- CN1799657A CN1799657A CN 200410102942 CN200410102942A CN1799657A CN 1799657 A CN1799657 A CN 1799657A CN 200410102942 CN200410102942 CN 200410102942 CN 200410102942 A CN200410102942 A CN 200410102942A CN 1799657 A CN1799657 A CN 1799657A
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Abstract
The invention relates to a phototherapy device, comprising a stiff in flexure optical component, which can change shape according to the disease part size and provides a light with a special wavelength to irradiate the disease part for treatment. The stiff in flexure fiber-optical textile in this invention treats the disease part of different shape, which can even be put into the deep mouth cavity, and the therapeutic light emitted by fiber-optical textile is distributed horizontally, for which the disease part of large size can be treated with uniform therapeutic light and be treated with a good effect.
Description
Technical field
The invention relates to a kind of Phototherapeutic device, particularly about a kind of optical module with pliability (flexible), can cooperate desire treatment affected part shape and do distortion, and provide the light of a specific wavelength, irradiation affected part and treatment is provided.
Background technology
Owing to the population of chewing the food Semen Arecae rolls up, cause the mouth neoplasm prevalence rate that the trend that rises is year by year arranged in recent years.Treatment for oral cancer mainly is based on surgical resection traditionally, and actinotherapy and chemotherapy are auxilliary.The therapy of this class intrusive mood often causes patient talking, chewing, swallow even the serious problems of gustatory anesthesia, therefore develops a cover and is different from that traditional Therapeutic Method is real its necessity.So-called optical dynamic therapy (Photodynamic therapy, generally abbreviate PDT as) be to utilize light sense substance under the special light sources wavelength illumination, cause the effect of cell death, because therefore the height that the tumor cell ratio normal cell will come for the absorption of light sense substance has goodish effect for the destroyed tumor cell.Because such treatment can avoid tradition to cause patient's discomfort with surgical operation or chemotherapy, radiation cure etc., therefore cause general attention in addition.And over past ten years more because the research and development of second filial generation light sense substance and novel radium-shine instrument, photodynamic therapy is subjected to the attention of medical circle gradually, carried out clinic trial from U.S. food in 1996 and FAD (FDA), Europe and Japan and other countries, and agreed successively to treat tumor with photodynamic therapy.Because the photodynamic therapy complication is few, do not produce cumulative injury or toxicity, so patient's misery is less, and can implements repeatedly, is worthy to be popularized.FDA agrees that the light source of clinical use all is the laser light of single wavelength at present, yet because its acquisition cost and maintenance cost are high, the maintenance of adding on ordinary days is very complicated and inconvenient, causes photodynamic therapy promoting and developmental difficulty.Light emitting diode (LED) therefore replaces the radium-shine light source of present photodynamic therapy because light weight, cost are low, power saving, be difficult for the characteristic of heating and narrow wave band etc. with LED, can solve the problem of above-mentioned traditional photodynamic therapy on promoting the use of.
But in the application of oral cancer, present led light source still has suitable problem.Mainly be because the part oral cancer patient organizes a large amount of hypertrophy because of oral cancer, cause to be difficult for opening one's mouth to receive treatment, and the light pipe of light source is difficult for entering irradiation in patient's the mouth, can't shine intraoral focus fully, cause the difficulty in the treatment.
Simultaneously, known therapeutic modality needs a hand-held guiding device for the doctor, and another hands is for patient treatment, and the doctor is tired easily, also has patient's easy sialorrhea of dehiscing for a long time, dilution photoactive substance and influence therapeutic effect.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of flexual optical module, can cooperate the geomery of affected part and be out of shape, so can insert this in oral cavity or be covered in affected part, emit beam then affected part is done irradiation.
One preferred embodiment of Phototherapeutic device of the present invention comprises a flexual optical module, and it can be out of shape corresponding to the size shape of affected part, and the light of a specific wavelength is provided, irradiation affected part and treatment is provided.So, can reach a large amount of outgrowth affected parts of cancerous tissue, can also provide the affected part each several part to treat light uniformly except making treatment light.Only the referring to of this specific wavelength, can be played irradiation, treatment cancer and healing of wound, alleviated the light of muscular soreness effect, for example includes but not limited to light or visible light, HONGGUANG etc. that wavelength 500nm is above.
In above-mentioned preferred embodiment, flexual optical module can be a flexual self-emitting light source, and this flexual self-emitting light source can be an Organic Light Emitting Diode.
In above-mentioned preferred embodiment, flexual self-emitting light source is a lamellar, and can be by multiple superimposed to reach needed light intensity.
In above-mentioned preferred embodiment, also comprise a light source, and a coupling electro-optical device, the light that this light source sent imports in this flexual optical module via this coupling electro-optical device.
In above-mentioned preferred embodiment, bendable optical module comprises a flexual light conductor, as optical fiber or fiber waveguide.Light conductor surface-coated has light screening material, by optionally divesting this light screening material, the light of transmission in the light conductor irradiated from the part that is divested light screening material, and then shine on affected part.Wherein, light conductor can be an optical fiber fabric, and it is interwoven by several optical fiber.
In above-mentioned preferred embodiment, the light that light source sent can be via the one-sided importing of a coupling electro-optical device from light conductor, is provided with a reflecting element or forms a reflecting layer in the opposite side of light conductor, the light reflected back light conductor that desire is penetrated out from opposite side.And the light that light source sent also can import from the both sides of light conductor.
In above-mentioned preferred embodiment, light source can be an incandescent lamp bulb, a negative electrode fluorescent tube or a light emitting diode.
The effect of invention
Pliability optical fiber fabric of the present invention can be done treatment at difform affected part, even can put the depths, oral cavity into, to known Phototherapeutic device the affected part of unapproachable position do treatment, simultaneously because the treatment light that the optical fiber fabric is sent is plane distribution, can apply uniform treatment light to large-area affected part, can get preferable therapeutic effect.
The patient can be adjacent to affected part in the mode of sucking, and solves the problem that sufferer dehisces to be difficult for and known light pipe is difficult for entering the patient oral cavity.The patient can be adjacent to affected part in the mode of sucking, and avoids saliva to flow out and the dilution photoactive substance, influences therapeutic effect.Phototherapeutic device of the present invention need not the doctor be handed, and therefore a doctor can treat the multidigit sufferer simultaneously, and can not feel tired.
Xiang Guan application is not limited only to treatment for cancer in addition, powerful light emitting diode (LEDs) has been proved on laboratory animal and can have helped healing of wound, and can help alleviating of people's muscular soreness, so relevant apparatus can generally be extended to the application for the human body aspect.
For above and other objects of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended diagram, be described in detail below.
Description of drawings
Fig. 1 is the sketch map of a preferred embodiment of Phototherapeutic device of the present invention.
Fig. 2 is the enlarged drawing of optical fiber fabric among Fig. 1.
Fig. 3 represents the sketch map of another kind of optical fiber fabric structure of the present invention.
Fig. 4 a, 4b are the sketch map of another embodiment of the present invention.
The optical fiber fabric of Fig. 5 presentation graphs 2 is used for the sketch map of affected part in the oral cavity.
The optical fiber fabric of Fig. 6 presentation graphs 3 is used for the sketch map of affected part outside the oral cavity.
Fig. 7 is the practical photograph of optical fiber fabric 200 of the present invention.
Fig. 8 then is the luminous practical photograph of optical fiber fabric among Fig. 6.
The specific embodiment
First embodiment
Fig. 1 is the sketch map of a preferred embodiment of Phototherapeutic device of the present invention.The light that one light source 2 is sent is passed to a flexual optical fiber fabric (light conductor) 20 via a coupling electro-optical device 10.
Fig. 2 is the enlarged drawing of optical fiber fabric 20 of the present invention.Optical fiber fabric 20 is formed with silk thread 202 blended unions of weaving usefulness by several optical fiber 201.Optical fiber 201 extends the x direction, and the silk thread of weaving usefulness then extends the y direction.
Generally speaking, the surface of optical fiber 201 one deck shading material that can be covered can not escaped light from the side of optical fiber 201.Yet in the present invention, penetrate from the side of optical fiber 201, therefore optionally remove the shading material of part optical fiber 201 owing to wish light, so, be imported into the light of optical fiber fabric 20, penetrate from the side of each optical fiber 201 of being removed the shading material, and shine affected part.How much, then decide by actual demand as for there being optical fiber 201 need remove its shading material.
In Fig. 2, the light that light source 2 sends is the one-sided importing by optical fiber fabric 20, the light portion that imports penetrates out from the optical fiber side of removing the shading material, other light then can penetrate from the end of optical fiber 201, therefore can form the reflecting layer with reflecting material (metal material that reflectance is high) at the end of optical fiber 201, maybe the end with all optical fiber 201 is connected in a reflecting element 203, and reflecting element 203 available metals are plated on a flexual object such as rubber or the plastics and form.Most light is penetrated, to save the energy from each optical fiber 201 side of removing the shading material.
Fig. 3 represents the sketch map of another kind of optical fiber fabric of the present invention.The structure of optical fiber fabric 30 and optical fiber fabric shown in Figure 2 are approximate, are to form with silk thread 302 blended unions of weaving usefulness with several optical fiber 301.In structure shown in Figure 3, the light that light source 2 sends can import from the both sides of optical fiber fabric 30, penetrates from the optical fiber 301 of removing the shading material then, and shines in affected part.
Except light being imported the pliability optical module, also light source directly can be arranged in the pliability optical module from external light source.Below do explanation with another embodiment.
Second embodiment
Fig. 4 a, 4b are the sketch map of another embodiment of the present invention.Wherein, one Organic Light Emitting Diode layer (OLED) 40 is set as light source on a transparency carrier 100, above Organic Light Emitting Diode layer 40, be provided with metal electrode 401, be provided with transparency electrode 402 below the Organic Light Emitting Diode layer 40 and between the transparency carrier 100, can making Organic Light Emitting Diode layer 40 luminous by this.Because above-mentioned all assemblies are all pliability, therefore can be out of shape according to the shape of affected part.
Yet the present embodiment and the first embodiment difference are that the light source of present embodiment is to be arranged in the pliability optical module, therefore can be luminous voluntarily, and need not light be imported from external light source.
The optical fiber fabric of Fig. 5 presentation graphs 2 is used for the sketch map of affected part in the oral cavity.Optical fiber fabric 20 is contained in the oral cavity by the patient, and is covered on the affected part 5, then light is imported optical fiber fabric 20, then can treat affected part 5.
The optical fiber fabric of Fig. 6 presentation graphs 3 is used for the sketch map of affected part outside the oral cavity.Directly optical fiber fabric 30 is covered on the affected part 7, then light is imported optical fiber fabric 30, then can treat affected part 7.
Except the factor of optical fiber 201 light-emitting areas, also can adjust the intensity of treatment light by the intensity of adjusting light source luminescent, or with several pieces optical fiber fabric 200 superimposed increase treatment light intensities, to adapt to different treatment situations.
Fig. 7 is the practical photograph of optical fiber fabric 200 of the present invention, and Fig. 8 then is the luminous practical photograph of optical fiber fabric among Fig. 6.In Fig. 7, the part of white point-like is the luminous part of optical fiber.
The employed external light source of Phototherapeutic device of the present invention can be incandescent lamp bulb, a negative electrode fluorescent tube, a light emitting diode or other can be used as the device of light source.The coupling electro-optical device can be the device with the waveguide of diverging light lead-in light such as lens, Lens duct, is to be example with lens in the present embodiment.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly be familiar with this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the scope that the accompanying Claim book defined.
Symbol description
2: light source 201,301: optical fiber
5,7: affected part 202,302: silk thread
10: coupling electro-optical device 203: reflecting element
20,30: optical fiber fabric 401: metal electrode
40: Organic Light Emitting Diode layer 402: transparency electrode
100: transparency carrier
Claims (14)
1, a kind of Phototherapeutic device is used for the treatment of an affected part, comprising:
One flexual optical module can be out of shape corresponding to the size shape of this affected part, and the light of a specific wavelength is provided, and shines this affected part and treatment is provided.
2, Phototherapeutic device according to claim 1 is characterized in that this flexual optical module is a flexual self-emitting light source.
3, Phototherapeutic device according to claim 2 is characterized in that this flexual self-emitting light source is an Organic Light Emitting Diode.
4, Phototherapeutic device according to claim 1 is characterized in that this flexual self-emitting light source is a lamellar, and can be by multiple superimposed to reach needed light intensity.
5, Phototherapeutic device according to claim 1 is characterized in that also comprising a light source, and a coupling electro-optical device, and the light that this light source sent imports in this flexual optical module via this coupling electro-optical device.
6, Phototherapeutic device according to claim 5, it is characterized in that this bendable optical module comprises a flexual light conductor, this light conductor surface-coated has light screening material, by optionally divesting this light screening material, the light of transmission in this light conductor is irradiated from the part that is divested light screening material, and then shine on this affected part.
7, Phototherapeutic device according to claim 6 is characterized in that this light conductor is an optical fiber fabric, is interwoven by several optical fiber.
8, Phototherapeutic device according to claim 6 is characterized in that the light that this light source sends is via the one-sided importing of this coupling electro-optical device from this light conductor.
9, Phototherapeutic device according to claim 8 is characterized in that also comprising a reflecting element, is located at the opposite side of this light conductor, this light conductor of light reflected back that desire is penetrated out from this opposite side.
10, Phototherapeutic device according to claim 8 is characterized in that also comprising a reflecting layer, is formed at the opposite side of this light conductor, this light conductor of light reflected back that desire is penetrated out from this opposite side.
11, Phototherapeutic device according to claim 6 is characterized in that the light that this light source sends is to import via the both sides of this coupling electro-optical device from this light conductor.
12, Phototherapeutic device according to claim 5 is characterized in that this light source is an incandescent lamp bulb.
13, Phototherapeutic device according to claim 5 is characterized in that this light source is a negative electrode fluorescent tube.
14, Phototherapeutic device according to claim 5 is characterized in that this light source is a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410102942 CN1799657A (en) | 2004-12-31 | 2004-12-31 | Phototherapeutic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410102942 CN1799657A (en) | 2004-12-31 | 2004-12-31 | Phototherapeutic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1799657A true CN1799657A (en) | 2006-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410102942 Pending CN1799657A (en) | 2004-12-31 | 2004-12-31 | Phototherapeutic device |
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| CN (1) | CN1799657A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103380240A (en) * | 2011-01-21 | 2013-10-30 | 娇韵诗实验室 | Illuminated fabric, device for administering light to the skin, kit and method for implementing same |
| CN106975157A (en) * | 2017-03-31 | 2017-07-25 | 复旦大学 | For biologic medical and the light flexible power fiber textile of beauty |
| CN107863435A (en) * | 2016-09-21 | 2018-03-30 | 晶元光电股份有限公司 | Light emitting module available for treatment |
| CN108744304A (en) * | 2018-08-02 | 2018-11-06 | 夏云程 | A kind of guiding device, laser dress material and treatment dress ornament |
| CN109939361A (en) * | 2014-11-19 | 2019-06-28 | 夏普株式会社 | Photodynamic therapy device |
| CN114086291A (en) * | 2021-10-18 | 2022-02-25 | 武汉纺织大学 | Optical fiber fabric with fixed-point phototherapy function and preparation method thereof |
-
2004
- 2004-12-31 CN CN 200410102942 patent/CN1799657A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103380240A (en) * | 2011-01-21 | 2013-10-30 | 娇韵诗实验室 | Illuminated fabric, device for administering light to the skin, kit and method for implementing same |
| CN109939361A (en) * | 2014-11-19 | 2019-06-28 | 夏普株式会社 | Photodynamic therapy device |
| CN109939361B (en) * | 2014-11-19 | 2021-04-06 | 夏普株式会社 | Photodynamic therapy device |
| CN107863435A (en) * | 2016-09-21 | 2018-03-30 | 晶元光电股份有限公司 | Light emitting module available for treatment |
| CN106975157A (en) * | 2017-03-31 | 2017-07-25 | 复旦大学 | For biologic medical and the light flexible power fiber textile of beauty |
| CN108744304A (en) * | 2018-08-02 | 2018-11-06 | 夏云程 | A kind of guiding device, laser dress material and treatment dress ornament |
| WO2020024328A1 (en) * | 2018-08-02 | 2020-02-06 | 夏云程 | Light guide apparatus, laser clothing material, and therapeutic clothing |
| CN114086291A (en) * | 2021-10-18 | 2022-02-25 | 武汉纺织大学 | Optical fiber fabric with fixed-point phototherapy function and preparation method thereof |
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Open date: 20060712 |