CN101382262A - Light path structure for operating astral lamp - Google Patents
Light path structure for operating astral lamp Download PDFInfo
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- CN101382262A CN101382262A CNA2008102013797A CN200810201379A CN101382262A CN 101382262 A CN101382262 A CN 101382262A CN A2008102013797 A CNA2008102013797 A CN A2008102013797A CN 200810201379 A CN200810201379 A CN 200810201379A CN 101382262 A CN101382262 A CN 101382262A
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- light source
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- operation shadowless
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Abstract
The invention provides an optical path structure used for an operating shadowless lamp, comprising a lamp body with an axes, at least one first LED light source group and at least one second LED light source group; the first LED light source group surrounds the axes of the lamp body; furthermore, a vertical angle is preset on the optical paths of the first LED light source group; the second LED light source group surrounds the first LED light source group; furthermore, the angle of the optical path of the second LED light source component group is adjustable, thus increasing the incident angle of the optical path; more especially, the operating shadow can be effectively eliminated during deep operating illumination; compared with the prior art in which the optical path which is converged from circumference to axes is provided, the central position of illumination can form a vertically incident optical column, thus excellently solving the problem of deep illumination and leading the adjustment of focusing depth to be relatively easy, thereby greatly facilitating the doctors.
Description
Technical field
The present invention relates to a kind of operation shadowless lamp technology, particularly relate to a kind of light channel structure of operation shadowless lamp.
Technical background
Improvement along with progress of science and technology and medical condition, existing several kinds of medical equipment is all being brought into play important role in every field, especially operation shadowless lamp is indispensable especially as lighting apparatus in the process that the doctor implements to perform the operation for the patient, is that operation shadowless lamp is all used widely in the operation car of FAMB in the operating room of city central hospital or in the open air.
In surgical procedure, theoretical between the lamp face of the focusing surface of surgical wound and operation shadowless lamp is 1 meter, but in the process that the enforcement of reality is performed the operation, installation site or use angle, the needs of various operations and doctor's reasons such as use habit owing to operation shadowless lamp, distance between the lamp face of surgical wound place and operation shadowless lamp often can not guarantee to be 1 meter, so general operation shadowless lamp all has the function of adjustable focus depth (degree of depth of perhaps throwing light on).As shown in Figure 1, for example existing operation shadowless lamp is that 10 positions, axis in its lamp chamber are provided with the single or multiple based on halogen bulb as light source 11 mostly, and the light 12 that sends from this based on halogen bulb is to be refracted to surgical wound 14 to reach the illuminating effect of no shadow via being arranged at lamp holder multiaspect reflective mirror 13 (reflector) all around.And when need regulating the depth of focus of operation shadowless lamp, often by adjusting the position of light source 11 on lamp chamber axis 10, make it be radiated at light above the multiaspect reflective mirror 13 and change refraction angles and reach and regulate depth of focus purpose.So, since the light of this kind operation shadowless lamp be via the reflection of multiaspect reflective mirror from around converge and superpose to the axis, when focusing surface moves up and down, tending to variation owing to the stacking fold of light, to cause hot spot to occur inhomogeneous, the illumination degree of depth and no shadow degree also can be affected, especially in the operation implementation process of darker wound, only rely on from around converge and the light path that superposes forms shade at the surgical wound inwall easily to the axis, and then influence doctor's observation, the enforcement of distinguishing and perform the operation.
In the operation shadowless lamp of prior art, also have and adopt a plurality of light sources to reach the shadowless lighting effect, it is the cellular type operation shadowless lamp, for example 5 holes, 8 holes or 12 holes etc., so, though this kind cellular type operation shadowless lamp has changed the multiaspect reflective mirror technology in the overall reflective shadowless lamp, but its light still from around converge and superpose to the axis, equally also be difficult to the shade of complete elimination wound depths, and when carrying out the adjusting of the depth of focus, still be difficult for the light focusing point is adjusted to the optimum position.
Thereby, how to design a kind of technology of operation shadowless lamp light channel structure, to avoid various shortcoming of the prior art, real is the present problem demanding prompt solution of dealer of association area.
Summary of the invention
The shortcoming of prior art in view of the above, one object of the present invention is to provide a kind of light channel structure of operation shadowless lamp, to increase the incident angle of light path, deepens the illumination degree of depth and effectively eliminates the operation shade.
Reach other relevant purposes for achieving the above object, the invention provides a kind of light channel structure of operation shadowless lamp, comprise lamp body with axle center, it is characterized in that: also comprise at least one first led light source group, reach at least one second led light source group, the described first led light source group is arranged around the axle center of described lamp body, and the light path of the described first led light source group is preset as vertical angle, the described second led light source group is arranged around the described first led light source group, and the light path angle of the described second led light source group has adjustability.
The light channel structure of aforementioned operation shadowless lamp of the present invention, wherein, the axle center of described lamp body is equiped with optically focused (depth of focus or the illumination degree of depth) adjusting device, so, be not limited thereto, in other embodiment, the axle center of described lamp body also can be the composite set that is equiped with image capture unit or has optically focused adjusting and image acquisition function simultaneously.When the axle center of described lamp body is equiped with concentration regulating mechanism, described concentration regulating mechanism and the described second led light source group flexibly connect, simultaneously, the described second led light source group is movably set in described lamp body, so that regulate the light path incident angle of the described second led light source group by described concentration regulating mechanism.
The light channel structure of aforementioned operation shadowless lamp of the present invention, wherein, described first led light source group and the described second led light source group have independent power supply circuits respectively, be separate between each light source group, the described first led light source group has a plurality of light sources, the described second led light source group has a plurality of light sources, and the light source in described first led light source group and the described second led light source group is a great power LED.
As mentioned above, the principal character of the light channel structure of operation shadowless lamp of the present invention is for being provided with the first led light source group and the second led light source group in lamp body, and the light path of the described first led light source group is preset as vertical angle, the light path angle of the described second led light source group has adjustability, so to increase the incident angle of light path, particularly in the operation illumination of deep, can effectively eliminate the operation shade, only compare with prior art by the light path that converges to the axle center all around, the present invention can form a light beam in the centre of illumination, so that the adjusting of the depth of focus is also relatively easy.Thereby the present invention has compared with prior art promptly effectively overcome various shortcoming of the prior art.
Description of drawings
Fig. 1 is shown as the light path schematic diagram of the operation shadowless lamp of prior art.
Fig. 2 A and Fig. 2 B are shown as the ordered state schematic diagram of each led light source group in the light channel structure of operation shadowless lamp of the present invention.
Fig. 3 is shown as the light path principle figure of the light channel structure of operation shadowless lamp of the present invention.
Fig. 4 is shown as the light path Principles of Regulation figure of the light channel structure of operation shadowless lamp of the present invention.
The simple declaration of element numbers:
10 axis
11,25 light sources
12 light
13 reflective mirrors
14 surgical wound places
2 operation shadowless lamps
20 lamp bodies
21 axle center
22 first led light source groups
The light path of 220 first led light source groups
23 second led light source groups
The light path of 230 second led light source groups
24 concentration regulating mechanisms
3 focusing surfaces
4 surgical wounds
The specific embodiment
Below by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this specification disclosed.The present invention also can be implemented or used by other different instantiations, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
See also Fig. 2 A and Fig. 2 B, it is shown as the arrangement schematic diagram of each led light source group in the light channel structure of operation shadowless lamp of the present invention.As shown in the figure, the invention provides a kind of light channel structure of operation shadowless lamp, in the present embodiment, described operation shadowless lamp 2 is to be applied in the medical field, and illumination is provided when implementing surgical operation for the doctor.
Of particular note, present embodiment provides, and to be the signal of simplification in graphic graphic, and the basic conception of operation shadowless lamp 2 of the present invention only is described in a schematic way, satisfy only show in graphic with the present invention in each led light source group but not component count, shape and size drafting when implementing according to reality, kenel, quantity and the ratio of each led light source group can be a kind of random change during its actual enforcement, and its assembly layout kenel also may be more complicated.
Operation shadowless lamp 2 provided by the invention mainly comprises having lamp body 20, and described lamp body 20 has axle center 21.The light channel structure of described operation shadowless lamp 2 mainly comprises at least one first led light source group 22 and at least one second led light source group 23, the described first led light source group 22 is arranged around the axle center 21 of described lamp body 20, and the described second led light source group 23 is arranged around the described first led light source group 22.Wherein, and the light path of the described first led light source group 22 is preset as vertical angle, and the light path angle of the described second led light source group 23 has adjustability.
In the present embodiment, the axle center 21 of described lamp body 20 is equiped with optically focused (depth of focus or the illumination degree of depth) adjusting device 24, so, be not limited thereto, in other embodiment, the axle center 21 of described lamp body 20 also can be the composite set that is equiped with image capture unit or has optically focused adjusting and image acquisition function simultaneously.
When the axle center 21 of described lamp body 20 is equiped with concentration regulating mechanism 24, described concentration regulating mechanism 24 flexibly connects with an end of the described second led light source group 23, simultaneously, the described second led light source group, the 23 relative other ends are movably set in described lamp body 20, so that regulate the light path incident angle of the described second led light source group 23 by described concentration regulating mechanism 24.Particularly, the light path of described each second led light source group 23 is implemented to regulate for central shaft according to the axle center 21 of described lamp body 20.
In the present embodiment, described first led light source group 22 and the described second led light source group 23 have independent power supply circuits respectively, be separate between each led light source group, the described first led light source group 22 has a plurality of led light sources 25, the described second led light source group 23 has a plurality of led light sources 25, so not limited thereto, in other embodiment, in described first led light source group 22 and the described second led light source group 23 single led light source 25 can be set also, all structures that can reach above-described light source arrangement mode all are applicable to the present invention.
Need to prove that the light source 25 in described first led light source group 22 and the described second led light source group 23 is great power LED.Do not have stroboscopic so that described operation shadowless lamp 2 has, illumination is even, and extra long life is safe in utilization, adjustable brightness, the environment-friendly and green energy, advantage such as reaction speed is fast.
Principle and effect for further highlighting the present invention see also Fig. 3 and Fig. 4, and Fig. 3 is shown as the light path principle figure of the light channel structure of operation shadowless lamp of the present invention; Fig. 4 is shown as the light path Principles of Regulation figure of the light channel structure of operation shadowless lamp of the present invention.As shown in the figure, the light path 220 of the described first led light source group 22 is vertical angular illumination, in concrete implementation process, because the theoretical between the focusing surface 3 of surgical wound 4 and the led light source 25 of operation shadowless lamp 2 is 1 meter, promptly, in the present embodiment, it is about 1 meter that the described first led light source group, 22 light paths 220 centers preset, as shown in Figure 3, the described first led light source group, 22 light paths 220 form a light beam for about 1 meter at the distance light source, and the light path 230 of the described second led light source group 23 is by converging along the axle center 21 of lamp body 20 all around, so, promptly form the stack of two kinds of light paths, even if when described surgical wound 4 is dark at focusing surface 3 places of described surgical wound 4, still can effectively eliminate the depths shade, and then promote the illumination degree of depth of operation shadowless lamp 2 greatly and do not had the shadow effect.
And the distance between the light source 25 of the focusing surface 3 of surgical wound 4 and operation shadowless lamp 2 can not guarantee to be 1 meter, when needing to regulate the depth of focus of described operation shadowless lamp 2, then regulate the concentration regulating mechanism 24 in the axle center 21 that is installed in described lamp body 20, drive a plurality of second led light source groups 23 that are looped around the described first led light source group 22 outsides by concentration regulating mechanism 24, make it change the incident angle of light path 230, be as shown in Figure 4, and because the light path 220 of the described first led light source group 22 is vertical irradiation, so when light path 230 incident angles of the described second led light source group 23 change, as long as the light path 230 of the described second led light source group 23 is by converging along the axle center 21 of lamp body 20 all around, still can on the focusing surface 3 of described surgical wound 4, form a light beam by the stack of two kinds of light paths, in other words, still can form the depths illumination at described surgical wound 4 places.So, can greatly facilitate the adjusting of doctor to the depth of focus of described operation shadowless lamp, what is more important, because light path of the present invention is to have vertical light path and oblique light path to be formed by stacking, so even if surgical wound can not form shade when dark yet on the surgical wound inwall, so, can help medical personnel to finish operation in high quality.
In sum, being mainly of the light channel structure of operation shadowless lamp of the present invention is provided with first led light source group of arranging around the lamp body axle center and the second led light source group of arranging around the described first led light source group in lamp body, and the light path of the described first led light source group is preset as vertical angle, it is adjustable that the described second led light source group is implemented light path, so to increase the incident angle of light path, particularly in the operation illumination of deep, can effectively eliminate the operation shade, with in the prior art only by around the light path that converges to the axle center compare, the present invention can form the light beam of a vertical incident in the centre of illumination, not only well solved the problem of deep illumination, make that also the adjusting of the depth of focus is also relatively easy, greatly facilitate doctor's use.Therefore, use aforementioned many shortcomings that the present invention can overcome prior art, and the tool high industrial utilization.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the technical staff in the technical field must be contained by the scope of claims not breaking away from all equivalence modifications of being finished under disclosed spirit and the technological thought or changing such as.
Claims (8)
1, a kind of light channel structure of operation shadowless lamp, comprise lamp body with axle center, it is characterized in that: also comprise at least one first led light source group and at least one second led light source group, the described first led light source group is arranged around the axle center of described lamp body, and the light path of the described first led light source group is preset as vertical angle, described the 2nd LED group is arranged around the described first led light source group, and the light path angle of the described second led light source group has adjustability.
2, the light channel structure of operation shadowless lamp as claimed in claim 1 is characterized in that: the axle center of described lamp body is equiped with concentration regulating mechanism or image capture unit or has the composite set of optically focused adjusting and image acquisition function simultaneously.
3, the light channel structure of operation shadowless lamp as claimed in claim 2 is characterized in that: described concentration regulating mechanism and the described second led light source group flexibly connect.
4, the light channel structure of operation shadowless lamp as claimed in claim 1 is characterized in that: the described second led light source group is movably set in described lamp body.
5, the light channel structure of operation shadowless lamp as claimed in claim 1 is characterized in that: described first led light source group and the described second led light source group have independent power supply circuits respectively.
6, the light channel structure of operation shadowless lamp as claimed in claim 1 is characterized in that: the described first led light source group has a plurality of light sources.
7, the light channel structure of operation shadowless lamp as claimed in claim 1 is characterized in that: the described second led light source group has a plurality of light sources.
8, as the light channel structure of claim 6 or 7 described operation shadowless lamps, it is characterized in that: described led light source is a great power LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102013797A CN101382262A (en) | 2008-10-17 | 2008-10-17 | Light path structure for operating astral lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102013797A CN101382262A (en) | 2008-10-17 | 2008-10-17 | Light path structure for operating astral lamp |
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| Publication Number | Publication Date |
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| CN101382262A true CN101382262A (en) | 2009-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102013797A Pending CN101382262A (en) | 2008-10-17 | 2008-10-17 | Light path structure for operating astral lamp |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128395A (en) * | 2011-03-19 | 2011-07-20 | 深圳市尚荣医疗股份有限公司 | LED (Light Emitting Diode) operating shadowless lamp with multi-lens light source matrix and deepness adjusting method |
| CN102269370A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Medical illumination device |
| CN102563397A (en) * | 2010-12-31 | 2012-07-11 | 南京迈瑞生物医疗电子有限公司 | Operating lamp and its light transmission cover and light spot regulation method |
| CN102661534A (en) * | 2012-04-12 | 2012-09-12 | 上海航安机场设备有限公司 | LED secondary reflection and IGBT (insulated gate bipolar transistor) control drive technology |
| CN106641886A (en) * | 2017-01-05 | 2017-05-10 | 广东多姆多电子科技有限公司 | Anti-dazzle operating lamp capable of adjusting size of light spot |
| CN109496257A (en) * | 2018-10-17 | 2019-03-19 | 南京迈瑞生物医疗电子有限公司 | Operation lamp control method, operating lamp, computer equipment and computer storage medium |
| CN111322587A (en) * | 2018-12-13 | 2020-06-23 | 深圳市中光工业技术研究院 | Light source device |
-
2008
- 2008-10-17 CN CNA2008102013797A patent/CN101382262A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269370A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Medical illumination device |
| CN102563397A (en) * | 2010-12-31 | 2012-07-11 | 南京迈瑞生物医疗电子有限公司 | Operating lamp and its light transmission cover and light spot regulation method |
| CN102128395A (en) * | 2011-03-19 | 2011-07-20 | 深圳市尚荣医疗股份有限公司 | LED (Light Emitting Diode) operating shadowless lamp with multi-lens light source matrix and deepness adjusting method |
| CN102128395B (en) * | 2011-03-19 | 2012-11-14 | 深圳市尚荣医疗股份有限公司 | LED (Light Emitting Diode) operating shadowless lamp with multi-lens light source matrix and deepness adjusting method |
| CN102661534A (en) * | 2012-04-12 | 2012-09-12 | 上海航安机场设备有限公司 | LED secondary reflection and IGBT (insulated gate bipolar transistor) control drive technology |
| CN102661534B (en) * | 2012-04-12 | 2014-08-06 | 上海航安机场设备有限公司 | LED secondary reflection and IGBT (insulated gate bipolar transistor) control drive technology |
| CN106641886A (en) * | 2017-01-05 | 2017-05-10 | 广东多姆多电子科技有限公司 | Anti-dazzle operating lamp capable of adjusting size of light spot |
| CN109496257A (en) * | 2018-10-17 | 2019-03-19 | 南京迈瑞生物医疗电子有限公司 | Operation lamp control method, operating lamp, computer equipment and computer storage medium |
| CN111322587A (en) * | 2018-12-13 | 2020-06-23 | 深圳市中光工业技术研究院 | Light source device |
| CN111322587B (en) * | 2018-12-13 | 2022-09-02 | 深圳市中光工业技术研究院 | Light source device |
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Open date: 20090311 |