CN2784020Y - Light path output device for phototherapeutic apparatus and the employed light beam division device - Google Patents
Light path output device for phototherapeutic apparatus and the employed light beam division device Download PDFInfo
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- CN2784020Y CN2784020Y CN 200420119093 CN200420119093U CN2784020Y CN 2784020 Y CN2784020 Y CN 2784020Y CN 200420119093 CN200420119093 CN 200420119093 CN 200420119093 U CN200420119093 U CN 200420119093U CN 2784020 Y CN2784020 Y CN 2784020Y
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- light beam
- convex lens
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- lens group
- light path
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Abstract
The utility model relates to a light path outputting device for a phototherapy apparatus, which comprises a light beam partitioning device. A useful light beam is partitioned into multiple parallel useful light beams, and the light beam partitioning device is a convex lens group. The convex lens group comprises a plurality of convex lens cutting sheets with own light axes, the light axes are mutually parallel and the utility model is provided with a light beam guiding device. The useful light beam is respectively output to the treated position. The device uses a light source and a machine to simultaneously satisfy the treatment need of different disease states and to realize the simultaneous treatment of many skin injuries or many patients. The utility model also comprises a light quantity regulating device for regulating radiant quantity which is output finally.
Description
Technical field
This utility model relates to the phototherapy equipment that is used for treating skin disease, particularly, relates to the light path output device that is used for phototherapy equipment, and the light beam segmenting device that is adopted.
Technical background
Existing treating skin disease phototherapy equipment, its light path output is single delivery outlet.Clinically treatment scatter skin lesion the time, be subjected to the unicity of delivery outlet and the restriction of output area, need repeatedly repeat identical therapeutic process, not only consuming time, also increased operator's workload greatly; In addition, even for same patient, the skin lesion of different parts often is in different morbid states, even the skin lesion at same position also often is in area distributions various states not of uniform size.Therefore in treatment, need the corresponding adjustment of treatment method of skin lesion situation, comprise therapeutic dose and whether increase external used medicine etc. according to reality.Therefore, the single output intent of present phototherapy equipment can not adapt to the motility of clinical treatment, also greatly reduces therapeutic efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of light path output device that is used for phototherapy equipment, utilizes a light source can satisfy the treatment needs of various disease state skin lesion simultaneously, treats when realizing many places skin lesion or a plurality of patient.
The further purpose of this utility model is to provide a kind of light path output device that is used for phototherapy equipment, to realize the flexible to the light output dose of a plurality of delivery outlets.
For achieving the above object, this utility model also provides a kind of light path output device that is used for phototherapy equipment, wherein, comprise: a light beam segmenting device, be used for a branch of parallel useful beam is divided into many parts of efficient beams, described light beam segmenting device is a convex lens group, and described convex lens group comprises a plurality of convex lens pitch cuttings that have optical axis respectively, and described each optical axis is parallel to each other; Outbound course along described efficient beam, be provided with a light beam guiding device in described light beam segmenting device the place ahead, described light beam guiding device is arranged on the output light path of described efficient beam and is identical with the focal length of described light beam segmenting device with the distance of described light beam segmenting device.
Preferably, described light beam guiding device comprises a fixed disk, and described fixed disk is provided with a plurality of fixing holes, and the center of described each fixing hole overlaps with the focus of each convex lens pitch cutting in the described convex lens group; Be fixed with a light guide in described each fixing hole.
Preferably, the quantity of described fixing hole is identical with the quantity of convex lens pitch cutting.
Preferably, also comprise a light amount control apparatus, described light amount control apparatus comprises a plurality of micro machines by program control device control able to programme, and described micro machine drives a shutter separately respectively, and described shutter is arranged to block or to open each self-corresponding described fixing hole.
Preferably, described micro machine quantity and the described shutter quantity that driven thereof are identical with described fixing hole quantity.
According to this utility model on the other hand, this utility model purpose is to provide a kind of light beam segmenting device that is used for the light path output device of phototherapy equipment, to realize cutting apart from the collimated light beam of light source.
For this reason, this utility model provides a kind of above-mentioned light beam segmenting device that is used for the light path output device of phototherapy equipment that is used for, wherein, described light beam segmenting device is a convex lens group, described convex lens group comprises a plurality of convex lens pitch cuttings that have self optical axis respectively, and described each optical axis is parallel to each other.
Description of drawings
Fig. 1 is the arrangement sketch map of each ingredient that explanation this utility model is used for the light path output device of phototherapy equipment;
Fig. 2 is a light path output device preferred embodiment STRUCTURE DECOMPOSITION sketch map of the present utility model of realizing method shown in Figure 1;
Fig. 3 is the cutting method sketch map of each convex lens pitch cutting in the convexity battery of lens embodiment illustrated in fig. 2;
Fig. 4 is the enlarged diagram of middle bull's-eye group embodiment illustrated in fig. 2;
Fig. 5 is the enlarged diagram of another embodiment of convex lens group;
Fig. 6 A and Fig. 6 B are the convex lens group enlarged diagrams of an embodiment again;
Fig. 7 is the work sketch map of middle light amount control apparatus embodiment illustrated in fig. 2; And
Fig. 8 utilizes Fig. 6 B convexity battery of lens to realize the light path output device preferred embodiment STRUCTURE DECOMPOSITION sketch map of the present invention of method shown in Figure 1.
The specific embodiment
Referring to shown in Figure 1, there is shown the light path output device 10 that is used for phototherapy equipment each ingredient be arranged in order figure, and the flow process of light beam in the light path output device use of this phototherapy equipment: 1. provide a branch of parallel useful beam by a light source; 2. this useful beam is transported to a light beam segmenting device, useful beam is divided into many parts of parallel efficient beams; 3. preferably, before with efficient beam output, it is transported to a light amount control apparatus, the light quantity to each light beam is regulated the practical light beam of exporting with control on demand transfers corresponding many parts of practical light beams with many parts to the effect light beam; With many parts of practical light beams respectively the light beam guiding device by separately export to by therapentic part.
Referring to Fig. 2, there is shown realize this utility model be used for phototherapy equipment the light path output device.As shown in the figure, this light path output device comprises a light beam segmenting device, this light beam segmenting device is a convex lens group 1 that is combined by a plurality of convex lens pitch cuttings 11, and each the convex lens pitch cutting 11 in this convex lens group 1 all has independent optical axis and each optical axis to be parallel to each other.As shown in Figure 3 and Figure 4, there is shown a kind of convex lens group embodiment and preparation method thereof; Particularly, as shown in Figure 3, from the next fan-shaped pitch cutting with convex lens optical axis of convex lens sheet cutting, the fan-shaped pitch cutting central angle shown in the figure is 120 degree; The identical fan-shaped pitch cutting of three sizes that so cuts down is bonded together along radius, and formation convex lens group as shown in Figure 4, this convex lens group has three parallel optical axises like this.Perhaps, as shown in Figure 5, according to the needs of final practical number of beams, can cut six fan-shaped pitch cuttings of convex lens, then fan-shaped pitch cutting central angle is 60 degree, and the convex lens group has the parallel optical axis of the six roots of sensation like this.Perhaps, the also available garter spring of each fan-shaped pitch cutting is fixed together and need not be bonding.Obviously, have the convex lens pitch cutting of optical axis respectively in abutting connection with amalgamation as long as use is a plurality of, can reach the purpose of cutting apart light beam, in abutting connection with the convex lens group that is put together can be circular (describing as above-mentioned embodiment), can be other shape also, such as array, as shown in Figure 6, use five tetragon convex lens pitch cuttings that have self optical axis respectively, the edgewise line has the convex lens group of five parallel optical axis in abutting connection with piecing together one.
Along the light beam outbound course, be provided with a light beam guiding device 2 in the place ahead of convex lens group 1, this light beam guiding device 2 comprises a fixed disk 21, this fixed disk 21 is the focal length of described convex lens pitch cutting to the distance of described convex lens group 1.In described convex lens group 1 in abutting connection with amalgamation under the conglobate situation, as shown in Figure 2, be provided with the fixing hole 22 identical at fixed disk 21 upper edge circumference with optical axis quantity, the center of each fixing hole 22 promptly is the focus of each convex lens pitch cutting, and a circumference is formed in each fixing hole 22 center of circle, and the radius of this circumference equates with the distance that the central angle of each convex lens pitch cutting 11 pushes up optical axis; In abutting connection with piecing together under the situation of array, as shown in Figure 8, also be provided with the fixing hole 22 identical with optical axis quantity in described convex lens group 1 on fixed disk 21, the center of each fixing hole 22 promptly is the focus of each convex lens pitch cutting.Each fixing hole 22 is used for fixing respectively a light guide 23, practical light beam can be caused different therapentic parts or different patients (the corresponding fixing hole of Fig. 2 22 places illustrate 2, and 4 omissions are drawn in addition) by this light guide 23.Light guide 23 can be the flexible light guide pipe, as fibre-optic light guide, liquid light guide or polymer photoconduction.
Preferably, direction along light beam output, between convex lens group 1 and light beam guiding device 2, also be provided with a light amount control apparatus 3, this light amount control apparatus 3 comprises a plurality of micro machines 31, and each micro machine 31 drives a shutter 32 respectively, as shown in Figure 7, this shutter 32 is arranged to block or to open fully fixing hole 22 fully, each micro machine 31 is all controlled by a program control device 33 able to programmely, regulates on demand the light beam after cutting apart is carried out light quantity, to satisfy different radiation situation.
The micro machine 31 of described convex lens group 1, band shutter 32 and fixed disk 21 are installed in one successively and install in the tube frame (not shown among Fig. 2, Fig. 8).During use, be incident upon on the convex lens group 1 as light beam segmenting device 1 from the collimated light beam of light source, by focusing on light beam is divided into the multi beam efficient beam by each convex lens pitch cutting 11, these efficient beams output to by treatment position by the fixing hole on the light beam guiding device 2 22, process light guide 23 by actual needs through the adjusting of light amount control apparatus 3.
By said method provided by the utility model and device, not only can effectively the light beam from light source be divided into output again, to reach the purpose of a tractor serves several purposes; Preferably, can also control the output of efficient beam neatly, make to be subjected to the position of illumination can obtain flexible and changeable practical light beam irradiates amount.
Claims (6)
1. a light path output device that is used for phototherapy equipment is characterized in that, comprising:
One light beam segmenting device, be used for a branch of parallel useful beam is divided into many parts of efficient beams, described light beam segmenting device is a convex lens group, and described convex lens group comprises a plurality of convex lens pitch cuttings that have self optical axis respectively, and described each optical axis is parallel to each other;
Outbound course along described efficient beam, light beam guiding device in described light beam segmenting device the place ahead, described light beam guiding device are arranged on the output light path of described efficient beam and are identical with the focal length of described light beam segmenting device with the distance of described light beam segmenting device.
2. the light path output device that is used for phototherapy equipment as claimed in claim 1, it is characterized in that, described light beam guiding device comprises a fixed disk, and described fixed disk is provided with a plurality of fixing holes, and the center of described each fixing hole overlaps with the focus of each convex lens pitch cutting in the described convex lens group; Be fixed with a light guide in the described fixing hole.
3. the light path output device that is used for phototherapy equipment as claimed in claim 2 is characterized in that the quantity of described fixing hole is identical with the quantity of convex lens pitch cutting.
4. the light path output device that is used for phototherapy equipment as claimed in claim 1, it is characterized in that, also comprise a light amount control apparatus, described light amount control apparatus comprises a plurality of micro machines by program control device control able to programme, described micro machine drives a shutter respectively, and described shutter is arranged to block or to open described fixing hole.
5. the light path output device that is used for phototherapy equipment as claimed in claim 4 is characterized in that, described micro machine quantity and the described shutter quantity that is driven thereof are identical with described fixing hole quantity.
6. one kind is used for the above-mentioned light beam segmenting device that is used for the light path output device of phototherapy equipment, it is characterized in that, described light beam segmenting device is a convex lens group, and described convex lens group comprises a plurality of convex lens pitch cuttings that have self optical axis respectively, and described each optical axis is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420119093 CN2784020Y (en) | 2004-12-30 | 2004-12-30 | Light path output device for phototherapeutic apparatus and the employed light beam division device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420119093 CN2784020Y (en) | 2004-12-30 | 2004-12-30 | Light path output device for phototherapeutic apparatus and the employed light beam division device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2784020Y true CN2784020Y (en) | 2006-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420119093 Expired - Fee Related CN2784020Y (en) | 2004-12-30 | 2004-12-30 | Light path output device for phototherapeutic apparatus and the employed light beam division device |
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| Country | Link |
|---|---|
| CN (1) | CN2784020Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1644226B (en) * | 2004-12-30 | 2010-04-14 | 上海希格玛高技术有限公司 | Optical path outputting device for optical therapeutical instrument |
| CN106362305A (en) * | 2016-10-26 | 2017-02-01 | 宁波戴维医疗器械股份有限公司 | Phototherapy device for the newborn |
| CN106492352A (en) * | 2016-10-26 | 2017-03-15 | 宁波戴维医疗器械股份有限公司 | A kind of phototherapy apparatus |
-
2004
- 2004-12-30 CN CN 200420119093 patent/CN2784020Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1644226B (en) * | 2004-12-30 | 2010-04-14 | 上海希格玛高技术有限公司 | Optical path outputting device for optical therapeutical instrument |
| CN106362305A (en) * | 2016-10-26 | 2017-02-01 | 宁波戴维医疗器械股份有限公司 | Phototherapy device for the newborn |
| CN106492352A (en) * | 2016-10-26 | 2017-03-15 | 宁波戴维医疗器械股份有限公司 | A kind of phototherapy apparatus |
| CN106492352B (en) * | 2016-10-26 | 2019-05-14 | 宁波戴维医疗器械股份有限公司 | A kind of phototherapy apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060531 Termination date: 20100201 |