CN2805814Y - Phototherapy apparatus with optical positioning apparatus - Google Patents
Phototherapy apparatus with optical positioning apparatus Download PDFInfo
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- CN2805814Y CN2805814Y CN 200520041375 CN200520041375U CN2805814Y CN 2805814 Y CN2805814 Y CN 2805814Y CN 200520041375 CN200520041375 CN 200520041375 CN 200520041375 U CN200520041375 U CN 200520041375U CN 2805814 Y CN2805814 Y CN 2805814Y
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- instrument
- phototherapeutic
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- phototherapeutic instrument
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Abstract
The utility model relates to a flexible light guide and phototherapy apparatus with an optical positioning device, which is characterized in that the flexible light guide and phototherapy apparatus comprises a shell body, wherein a light source which is formed from a flexible light guide fiber is arranged inside the shell body. The light source is characterized in that two semiconductor lasers of visible light are slantways arranged on both sides of the light source. A distance between the two lasers is calculated by the relation of tangent trigonometric functions according to a distance between the phototherapy apparatus and an irradiated skin surface and an included angle between the two lasers. In addition, the semiconductor lasers of visible light are fixed inside the phototherapy apparatus. The utility model also relates to two other phototherapy apparatuses which have the advantages of convenient distance decision, the ability of observing by visual measurement intuitively and simple structure. In addition, the existing phototherapy apparatuses can also be reformed simply.
Description
Technical field
This utility model relates to and is used for the treating skin disease field, a kind of department of dermatologry localized device of irradiation distance in the Phototherapeutic instrument, and particularly, this utility model relates to a kind of Phototherapeutic instrument that has the laser optics positioner.
Technical background
Phototherapy is commonplace in the application of department of dermatologry.The patient need carry out the treatment of 6 to 8 weeks even longer time usually continuously, during phototherapy, distance between radiation source and the skin surface is far and near to be directly connected to the irradiance that skin surface skin lesion place receives and (to shine the luminous power on the unit are, unit: mW/cm2) just, the phototherapy curative effect is all relevant with exposure dose (product of irradiance and time) with side effect.
Therefore, in order to ensure curative effect with reduce the generation of untoward reaction, should guarantee that the skin lesion position accepts dose irradiation accurately, and then when requiring each irradiation, the necessary relative fixed of the distance of light source and skin lesion.
In fact, every kind of type phototherapy unit is all advised best irradiation distance, but the method for confirming irradiation distance seldom is provided, and this makes troubles for clinical practice.At present, existing people is installed in ribbon on the phototherapy unit, earlier ribbon is pulled out and is adjusted the distance between phototherapy unit and the illuminated position and realize spacing before irradiation; Yet this method is that a hard thing is touched on the skin inevitably, particularly when there are pus or other body fluid in the skin lesion place, can pollute or infect.
At present, the Phototherapeutic instrument that has adopted clinically generally is divided into three kinds, the flexible light guide Phototherapeutic instrument that comprises treatment small size or dispersion skin lesion, be used for the treatment of large tracts of land and concentrate the horizontal Phototherapeutic instrument or the vertical Phototherapeutic instrument of skin lesion, but the Phototherapeutic instrument of the sort of type no matter all exists can't make things convenient for and the defective of spacing exactly.
Summary of the invention
Given this, the purpose of this utility model is to provide a kind of Phototherapeutic instrument that has the laser optics positioner, utilizes this device, can make things convenient for and definite simply irradiation distance, only need visually just can determine whether to reach predetermined distance, and needn't contact damage skin.
For achieving the above object, this utility model has used a kind of Phototherapeutic instrument positioning irradiation distance, and this method may further comprise the steps:
1) in a Phototherapeutic instrument, in the both sides of light source two visible light semiconductor lasers are installed obliquely, its;
2) according to the distance between described Phototherapeutic instrument and the illuminated skin surface, and the angle between two laser instrument, utilize tangent trigonometric function relation to calculate two laser instrument distance therebetween, and described visible light semiconductor laser is fixed in the described Phototherapeutic instrument.
Based on said method, this utility model provides multiple Phototherapeutic instrument, and these Phototherapeutic instrument spacings are convenient, can observe intuitively with range estimation, and is simple in structure, and can transform simply existing Phototherapeutic instrument, is fit to promotion and application.
Therefore, on the one hand, according to a kind of Phototherapeutic instrument of the present utility model, a kind of flexible light guide Phototherapeutic instrument is provided, described flexible light guide Phototherapeutic instrument comprises a housing, in described housing, be provided with a light source that constitutes by flexible light-transmitting fibre, it is characterized in that, two visible light semiconductor lasers are installed obliquely in the both sides of described light source; According to the distance between described Phototherapeutic instrument and the illuminated skin surface, and the angle between two laser instrument, calculate two laser instrument distance therebetween, and described visible light semiconductor laser is fixed in the described Phototherapeutic instrument.
On the other hand, according to a kind of Phototherapeutic instrument of the present utility model, a kind of horizontal Phototherapeutic instrument is provided, described horizontal Phototherapeutic instrument comprises the lamp box of a horizontal positioned, in described lamp box, flatly be provided with one group of medical special-purpose fluorescent tube to constitute radiation source, it is characterized in that, two visible light semiconductor lasers are installed obliquely in the both sides of described light source; According to the distance between described Phototherapeutic instrument and the illuminated skin surface, and the angle between two laser instrument, calculate two laser instrument distance therebetween, and described visible light semiconductor laser is fixed in the described Phototherapeutic instrument.
Again on the one hand, according to a kind of Phototherapeutic instrument of the present utility model, vertical Phototherapeutic instrument is provided, described vertical Phototherapeutic instrument comprises a movable vertical type phototherapy control device, one lamp box is installed on it, in described lamp box, be provided with a radiation source, it is characterized in that, two visible light semiconductor lasers are installed obliquely in the both sides of described light source; According to the distance between described Phototherapeutic instrument and the illuminated skin surface, and the angle between two laser instrument, calculate two laser instrument distance therebetween, and described visible light semiconductor laser is fixed in the described Phototherapeutic instrument.
Preferably, in above-mentioned various Phototherapeutic instruments, described visible light semiconductor laser is made of laser diode.
Preferably, in above-mentioned various Phototherapeutic instruments, described two semiconductor lasers send HONGGUANG simultaneously, perhaps send green glow simultaneously, perhaps send one red one green light.
Preferably, in above-mentioned various Phototherapeutic instruments, the angle between described two semiconductor lasers is in 45 °～90 ° scopes.
Preferably, in above-mentioned various Phototherapeutic instruments, the angle between described two semiconductor lasers is about 60 °.
Description of drawings
Fig. 1 is the sketch map of the employed positioning irradiation distance of this utility model Phototherapeutic instrument;
Fig. 2 is the flexible light guide Phototherapeutic instrument that this utility model adopts method shown in Figure 1;
Fig. 3 is another embodiment of flexible light guide Phototherapeutic instrument as shown in Figure 2;
Fig. 4 is a flexible light guide Phototherapeutic instrument user mode reference diagram shown in Figure 2;
Fig. 5 is the horizontal Phototherapeutic instrument user mode reference diagram that this utility model adopts method shown in Figure 1; And
Fig. 6 is the vertical Phototherapeutic instrument user mode reference diagram that this utility model adopts method shown in Figure 1.
The specific embodiment
As shown in Figure 1, there is shown the sketch map of the employed positioning irradiation distance of this utility model Phototherapeutic instrument.Utilize this method can also realize various types of Phototherapeutic instruments, this can understand hereinafter.
According to this method, in Phototherapeutic instrument, in the both sides of irradiates light delivery 11 two visible light semiconductor lasers 2,2 ' are installed obliquely, according to the distance H between this Phototherapeutic instrument and the illuminated skin surface, and select two angle 2 α between the laser instrument, then, calculate two laser instrument 2,2 ' distance L therebetween, and laser instrument is fixed in the Phototherapeutic instrument.
In this method, employed semiconductor laser can be to send HONGGUANG simultaneously, also can send green glow simultaneously, perhaps can be one red one green.In addition, semiconductor laser is battery-powered, and independently on and off switch is arranged.Angle 2 α between two laser beams can be chosen in any angle between 45 °～90 °, and preferable angle 2 α are about 60 °.Angle angle hour spacing precision is poor slightly, precision height when angle is big.
During use, the power supply of opening laser instrument makes its A that gives off laser beam, A ', vertically moves the light source of Phototherapeutic instrument relative to illuminated skin, when two bundle laser overlap on skin surface, shown in luminous point C among Fig. 1, then light source promptly is the irradiation distance of regulation to the distance between the illuminated skin surface.When laser beam is rendered as two luminous point C, C ' that separate on illuminated skin surface, then show the distance of light source between the illuminated skin surface less than or greater than the irradiation distance of regulation, and can not reach best radiation response.
This utility model that uses said method to realize, only utilize and estimate the irradiation distance whether distance that just can observe easily between light source and the illuminated skin surface reaches regulation, and in adjusting apart from process, Phototherapeutic instrument does not directly contact with damaged skin, thereby has avoided the danger of polluting or infecting.
Again as shown in Figure 2, said method is applied to (not shown main part) then can realize first embodiment of the present utility model in the present flexible light guide Phototherapeutic instrument.Particularly, the light delivery of a kind of flexible light guide Phototherapeutic instrument of the present utility model comprises a housing 3, is provided with a light source 1 that is made of flexible light-transmitting fibre in housing 3.Be respectively equipped with a visible light semiconductor laser 2,2 ' that is made of laser diode in outfan 11 both sides of flexible light guide, this laser instrument 2,2 ' is connected with a set of cells 4, and by the connecting and disconnecting of a switch 5 control power supplys.
In this flexible light guide Phototherapeutic instrument, visible light semiconductor laser 2,2 ' is installed obliquely in the both sides of radiation source outfan 11, according to the distance H between this Phototherapeutic instrument and the illuminated skin surface, and select two angle 2 α between the laser instrument, then, calculate two laser instrument 2,2 ' distance therebetween by tangent trigonometric function relation, and laser instrument is fixed in the Phototherapeutic instrument.
Fig. 3 shows the similar flexible light guide Phototherapeutic instrument with Fig. 2, is with difference embodiment illustrated in fig. 2, also is provided with a support mounting groove 31 at housing 3 in embodiment illustrated in fig. 2, is used for this Phototherapeutic instrument is installed on (not shown) on the support; Phototherapeutic instrument shown in Figure 3 then is not provided with this support mounting groove, and therefore, this Phototherapeutic instrument is suitable for using hand-heldly.
Fig. 4 shows Fig. 2 and user mode embodiment illustrated in fig. 3, this shows, two its luminous point of bundle laser beam C that visible light semiconductor laser sends overlap at illuminated skin place, at this moment, distance between radiation source and the illuminated skin is the regulation irradiation distance, can reach best therapeutic effect, the minimum of side effect simultaneously.
Again as shown in Figure 5, the situation that said method is applied to horizontal Phototherapeutic instrument then can realize second embodiment of the present utility model.This horizontal Phototherapeutic instrument of the present utility model generally is used for the treatment of large tracts of land, concentrated skin lesion.This horizontal Phototherapeutic instrument comprises the lamp box 3 of a horizontal positioned, in lamp box, be provided with one group of special-purpose fluorescent tube 1 of medical treatment with as radiation source, be respectively equipped with visible light semiconductor laser 2,2 ' in the both sides of fluorescent tube, this laser instrument is connected with a power supply 4 and is controlled by a laser instrument switch 5.
In this Phototherapeutic instrument, visible light semiconductor laser 2,2 ' is installed obliquely in the both sides of fluorescent tube, according to the distance H between this Phototherapeutic instrument and the illuminated skin surface, and select two angle 2 α between the laser instrument, then, calculate two laser instrument 2,2 ' distance therebetween by tangent trigonometric function relation, and laser instrument is fixed in the Phototherapeutic instrument.
During use, the power supply of opening laser instrument makes its A that gives off laser beam, A '.As shown in the figure, the visible luminous point C of laser beam does not at this moment overlap at illuminated skin surface, then shows the against regulation irradiation distance of distance between light source and the illuminated skin, need be moved further the distance between the illuminated relatively skin of Phototherapeutic instrument.
Referring to shown in Figure 6, the situation that said method is applied to vertical Phototherapeutic instrument then can realize the 3rd embodiment of the present utility model again.This vertical Phototherapeutic instrument of the present utility model generally is used for the treatment of large tracts of land, concentrated skin lesion, and complete machine can move.This vertical Phototherapeutic instrument comprises a movable vertical type phototherapy control device 3, one lamp box 4 is installed on it, both sides corresponding to light source 1 on lamp box are provided with visible light semiconductor laser 2,2 ', and this laser instrument is connected with a power supply (not shown) and is controlled by a laser instrument switch (not shown).
In this Phototherapeutic instrument, visible light semiconductor laser 2,2 ' installs obliquely in the both sides of lamp box, according to the distance H between this Phototherapeutic instrument and the illuminated skin surface, and select two angle 2 α between the laser instrument, then, calculate two laser instrument 2,2 ' distance therebetween, and laser instrument is fixed in the Phototherapeutic instrument by tangent trigonometric function relation.
During use, the power supply of opening laser instrument makes its A that gives off laser beam, A '.As shown in the figure, the luminous point C of visible laser beam at this moment overlaps at illuminated skin surface, then shows the distance irradiation distance up to specification between light source and the illuminated skin.
Below in conjunction with specific embodiments method of the present utility model and application thereof are described in detail; but be appreciated that; though only listed three types Phototherapeutic instrument herein; but the skilled person can also be applied to method of the present utility model in the Phototherapeutic instrument of other type in connotation scope of the present utility model in the art, and these are used and still belong to this utility model scope required for protection.
Claims (20)
1. flexible light guide Phototherapeutic instrument that has optical positioning apparatus, described flexible light guide Phototherapeutic instrument comprises a housing, in described housing, be provided with a light source that constitutes by flexible light-transmitting fibre, it is characterized in that, two visible light semiconductor lasers are installed obliquely in the both sides of described light source; According to the distance between described Phototherapeutic instrument and the illuminated skin surface, and the angle between two laser instrument, calculate two laser instrument distance therebetween by tangent trigonometric function relation, and described visible light semiconductor laser is fixed in the described Phototherapeutic instrument.
2. flexible light guide Phototherapeutic instrument as claimed in claim 1 is characterized in that described visible light semiconductor laser is made of laser diode.
3. flexible light guide Phototherapeutic instrument as claimed in claim 1 is characterized in that, described two semiconductor lasers send HONGGUANG simultaneously, perhaps send green glow simultaneously, perhaps sends one red one green light.
4. flexible light guide Phototherapeutic instrument as claimed in claim 1 is characterized in that, the angle between described two semiconductor lasers is in 45 °～90 ° scopes.
5. flexible light guide Phototherapeutic instrument as claimed in claim 1 is characterized in that, the angle between described two semiconductor lasers is about 60 °.
6. flexible light guide Phototherapeutic instrument as claimed in claim 1 is characterized in that, described laser instrument is connected with a power supply and by a laser instrument on-off control.
7. flexible light guide Phototherapeutic instrument as claimed in claim 1 is characterized in that, described housing is provided with a support mounting groove.
8. horizontal Phototherapeutic instrument that has optical positioning apparatus, described horizontal Phototherapeutic instrument comprises the lamp box of a horizontal positioned, in described lamp box, flatly be provided with one group of medical special-purpose fluorescent tube to constitute radiation source, it is characterized in that, two visible light semiconductor lasers are installed obliquely in the both sides of described light source; According to the distance between described Phototherapeutic instrument and the illuminated skin surface, and the angle between two laser instrument, calculate two laser instrument distance therebetween by tangent trigonometric function relation, and described visible light semiconductor laser is fixed in the described Phototherapeutic instrument.
9. horizontal Phototherapeutic instrument as claimed in claim 8 is characterized in that described visible light semiconductor laser is made of laser diode.
10. horizontal Phototherapeutic instrument as claimed in claim 8 is characterized in that, described two semiconductor lasers send HONGGUANG simultaneously, perhaps send green glow simultaneously, perhaps sends one red one green.
11. horizontal Phototherapeutic instrument as claimed in claim 8 is characterized in that, the angle between described two semiconductor lasers is in 45 °～90 ° scopes.
12. horizontal Phototherapeutic instrument as claimed in claim 8 is characterized in that, the angle between described two semiconductor lasers is about 60 °.
13. horizontal Phototherapeutic instrument as claimed in claim 8 is characterized in that, described laser instrument is connected with a power supply and by a laser instrument on-off control.
14. vertical Phototherapeutic instrument that has optical positioning apparatus, described vertical Phototherapeutic instrument comprises a movable vertical type phototherapy control device, one lamp box is installed on it, in described lamp box, be provided with a radiation source, it is characterized in that, two visible light semiconductor lasers are installed obliquely in the both sides of described light source; According to the distance between described Phototherapeutic instrument and the illuminated skin surface, and the angle between two laser instrument, calculate two laser instrument distance therebetween by tangent trigonometric function relation, and described visible light semiconductor laser is fixed in the described Phototherapeutic instrument.
15. vertical Phototherapeutic instrument as claimed in claim 14 is characterized in that described visible light semiconductor laser is made of laser diode.
16. vertical Phototherapeutic instrument as claimed in claim 14 is characterized in that, described two semiconductor lasers send HONGGUANG simultaneously, perhaps send green glow simultaneously, perhaps send one red one green light.
17. vertical Phototherapeutic instrument as claimed in claim 14 is characterized in that, the angle between described two semiconductor lasers is in 45 °～90 ° scopes.
18. vertical Phototherapeutic instrument as claimed in claim 14 is characterized in that, the angle between described two semiconductor lasers is about 60 °.
19. vertical Phototherapeutic instrument as claimed in claim 14 is characterized in that, described laser instrument is connected with a power supply and by a laser instrument on-off control.
20. vertical Phototherapeutic instrument as claimed in claim 14 is characterized in that described laser instrument is fixed on the described lamp box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041375 CN2805814Y (en) | 2005-05-09 | 2005-05-09 | Phototherapy apparatus with optical positioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041375 CN2805814Y (en) | 2005-05-09 | 2005-05-09 | Phototherapy apparatus with optical positioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2805814Y true CN2805814Y (en) | 2006-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520041375 Expired - Fee Related CN2805814Y (en) | 2005-05-09 | 2005-05-09 | Phototherapy apparatus with optical positioning apparatus |
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| Country | Link |
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| CN (1) | CN2805814Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861215B (en) * | 2005-05-09 | 2010-04-14 | 上海希格玛高技术有限公司 | Method for positioning irradiation distance of phototherapeutic apparatus, and said apparatus therewith |
| CN106572885A (en) * | 2014-07-25 | 2017-04-19 | 皇家飞利浦有限公司 | A device for cutting hair |
| US10737110B2 (en) | 2011-11-09 | 2020-08-11 | John Stephan | Light therapy apparatus |
-
2005
- 2005-05-09 CN CN 200520041375 patent/CN2805814Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861215B (en) * | 2005-05-09 | 2010-04-14 | 上海希格玛高技术有限公司 | Method for positioning irradiation distance of phototherapeutic apparatus, and said apparatus therewith |
| US10737110B2 (en) | 2011-11-09 | 2020-08-11 | John Stephan | Light therapy apparatus |
| US11273323B2 (en) | 2011-11-09 | 2022-03-15 | John Stephan | Light therapy apparatus |
| CN106572885A (en) * | 2014-07-25 | 2017-04-19 | 皇家飞利浦有限公司 | A device for cutting hair |
| CN106572885B (en) * | 2014-07-25 | 2019-09-03 | 皇家飞利浦有限公司 | For cutting the device of hair |
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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: 20060816 Termination date: 20100509 |