CN101637381A - Endoscope light source module structure with light-emitting diodes - Google Patents
Endoscope light source module structure with light-emitting diodes Download PDFInfo
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- CN101637381A CN101637381A CN200810134903A CN200810134903A CN101637381A CN 101637381 A CN101637381 A CN 101637381A CN 200810134903 A CN200810134903 A CN 200810134903A CN 200810134903 A CN200810134903 A CN 200810134903A CN 101637381 A CN101637381 A CN 101637381A
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Abstract
The invention relates to an endoscope light source module structure with light-emitting diodes, which comprises at least two first light-emitting diodes, at least two first lens sets, at least two reflector sets, a second lens set and a fiber connector, wherein each of the first lens sets is optically coupled one to one and arranged on a corresponding light-emitting path of the first light-emitting diode; each of the reflector set is optically coupled one to one and arranged on a corresponding light-emitting path of the first lens set; the second lens set is optically coupled and arranged on the light-emitting paths of the reflector sets; and the fiber connector is optically coupled and arranged on the light-emitting path of the second lens set. The light is transmitted in the fiber in form of beams, so the light loss rate can be reduced, the light source strength of the endoscope can be further promoted, and better illumination effect can be provided during diagnosis of the endoscope.
Description
Technical field
The present invention relates to a kind of endoscope light source module structure of tool light emitting diode, particularly relate to a kind of endoscope light source module structure that is applied to the tool light emitting diode of endoscope illumination.
Background technology
By being used of endoscope and optical fiber, make endoscope directly to survey the intravital focus of patient in the non-intrusion type mode, and can be correctly and image immediately with focus in body, transmit.Generally can be applicable in several light sources of endoscope, because the usefulness and the brightness thereof of light emitting diode are all constantly improving, and light emitting diode is a cold light source, the long-time use down also do not have the problem that produces hyperpyrexia, so light emitting diode can replace Halogen light and become the new selection of endoscope light source.
Yet when using when the length of the optical fiber of endoscope increases, light transmits to produce in optical fiber and loses, and makes light extraction efficiency successively decrease with fiber lengths, and the bright dipping undercapacity that causes optical fiber connector is to reach illuminating effect.And, then need to use the light emitting diode more than several in order to reach enough brightness of illuminations.
But when increasing the light emitting diode usage quantity, and also increased the volume of light source module in the whole endoscope.Cause the volume of increase of endoscope cost and whole endoscope also to be restricted.Therefore how can not increase under the light source module volume, also can strengthen the illumination effect of light source module in the endoscope, can improve the restriction that fiber lengths is used.
As United States Patent (USP) the 6th, 832, disclosed a kind of light supply apparatus in No. 849 " light means for diverging, light supply apparatus, light are dispersed unit and light syndeton ", be in order to the light source of a light beam form to be provided, light supply apparatus is to comprise: light source-guide combination, and it is made of many fibre bundles or glass tubing and single or many light emitting diodes; And a housing, it is in first light lens and secondary light source lens package are overlayed on.Wherein first light lens is to use so that the light that each light emitting diode sent in the light source-guide combination can become the light of parallel and past same light-emitting directions.And the secondary light source lens are with so that produce refraction from the parallel rays of first light lens, are projected in the light source-guide unit and concentrate.
Above-mentioned prior art is to use two light lens in going out on the light path of each light emitting diode, with so that the light-ray condensing that each light emitting diode sent at the optical coupling face of optical fiber.But when having a plurality of light emitting diode in the light source module, the optical coupling identity distance of each light emitting diode and optical fiber is from distance and inequality, but still goes out at each light emitting diode that the identical lens of uses make up on the light path.Therefore the light that may cause some light emitting diode to send can't obtain the most effective utilization, has reduced the light extraction efficiency of integrated light source module.
This shows that above-mentioned conventional lighting sources device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of endoscope light source module structure of novel tool light emitting diode, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned conventional lighting sources device exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and Professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of endoscope light source module structure of novel tool light emitting diode, can improve general conventional lighting sources device, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to, overcome the defective that the conventional lighting sources device exists, and provide a kind of endoscope light source module structure of novel tool light emitting diode, technical problem to be solved is by using light emitting diode as the endoscope light source, and the use joints of optical fibre, light source is coupled in the optical fiber, battery of lens and reflecting mirror group are set again, make and be very suitable for practicality by the light that to concentrate each light emitting diode to send.
Another object of the present invention is to, a kind of endoscope light source module structure of novel tool light emitting diode is provided, technical problem to be solved is it to be had can promote the effect that light is coupled to the efficient of optical fiber, thereby is suitable for practicality more.
An also purpose of the present invention is, a kind of endoscope light source module structure of novel tool light emitting diode is provided, technical problem to be solved is to make it owing to can promote the effect that light is coupled to the efficient of optical fiber, therefore can reduce the usage quantity of light emitting diode, making can be when increasing endoscope light source module volume, also can provide endoscope enough intensity of illumination, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.The endoscope light source module structure of a kind of tool light emitting diode that proposes according to the present invention, it comprises: at least two first light emitting diodes; At least two first battery of lens, each this first battery of lens are going out on the light path of this corresponding first light emitting diode of being arranged on of optical coupling one to one; At least two-mirror group, each this reflecting mirror group be optical coupling one to one be arranged on the going out on the light path of this corresponding first battery of lens; One second battery of lens, its be optical coupling be arranged on the going out on the light path of those reflecting mirror groups; And joints of optical fibre, its be optical coupling be arranged on the going out on the light path of this second battery of lens.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said each at least two first battery of lens are to be arranged by at least one convex lens and at least one concavees lens to form.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said each at least two first battery of lens are to be arranged by a plurality of convex lenss to form.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said each at least the two-mirror group formed by one first mirror unit and one second mirror unit, and this first mirror unit is the corresponding setting of optical coupling with this second mirror unit.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said first mirror unit are to be one first annular reflex mirror.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said second mirror unit are to be one second annular reflex mirror.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said second battery of lens are to be arranged by at least one convex lens and at least one concavees lens to form.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said second battery of lens are to be arranged by a plurality of convex lenss to form.
The endoscope light source module structure of aforesaid tool light emitting diode, it further has one the 3rd battery of lens, and it is arranged on the axle center of this second battery of lens and the going out on the light path of one second light emitting diode.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said the 3rd battery of lens are to be arranged by at least one convex lens and at least one concavees lens to form.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said the 3rd battery of lens are to be arranged by a plurality of convex lenss to form.
The object of the invention to solve the technical problems also realizes by the following technical solutions.The endoscope light source module structure of a kind of tool light emitting diode that proposes according to the present invention, it comprises: one the 3rd light emitting diode; One the 4th battery of lens, its be optical coupling be arranged on the going out on the light path of the 3rd light emitting diode; And joints of optical fibre, its be optical coupling be arranged on the going out on the light path of the 4th battery of lens.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said the 4th battery of lens are to be arranged by at least one convex lens and at least one concavees lens to form.
The endoscope light source module structure of aforesaid tool light emitting diode, wherein said the 4th battery of lens are to be arranged by a plurality of convex lenss to form.
The object of the invention to solve the technical problems also realizes in addition by the following technical solutions.The endoscope light source module structure of a kind of tool light emitting diode that proposes according to the present invention, it comprises: one the 4th light emitting diode; One the 5th lens, it is to be fitted in the 4th light emitting diode; And joints of optical fibre, its be optical coupling be arranged on the going out on the light path of the 5th lens.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The endoscope light source module structure of aforesaid tool light emitting diode is characterized in that wherein said the 5th lens are to be a convex lens.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows:
For achieving the above object, the invention provides a kind of endoscope light source module structure of tool light emitting diode, it comprises: at least two first light emitting diodes; At least two first battery of lens, each first battery of lens are going out on the light path of the corresponding light emitting diode of being arranged on of optical coupling one to one; At least two-mirror group, each reflecting mirror group be optical coupling one to one be arranged on the going out on the light path of the first corresponding battery of lens; One second battery of lens, its be optical coupling be arranged on the going out on the light path of reflecting mirror group; And joints of optical fibre, its be optical coupling be arranged on the going out on the light path of second battery of lens.In addition, for achieving the above object, the present invention also provides a kind of endoscope light source module structure of tool light emitting diode, and it comprises: one the 3rd light emitting diode; One the 4th battery of lens, its be optical coupling be arranged on the going out on the light path of the 3rd light emitting diode; And joints of optical fibre, its be optical coupling be arranged on the going out on the light path of the 4th battery of lens.
In addition, for achieving the above object, the present invention also provides a kind of endoscope light source module structure of tool light emitting diode in addition, and it comprises: one the 4th light emitting diode; One the 5th lens, it is to be fitted in the 4th light emitting diode; And joints of optical fibre, its be optical coupling be arranged on the going out on the light path of the 5th lens.
By technique scheme, the endoscope light source module structure of tool light emitting diode of the present invention has following advantage and beneficial effect at least:
1, the present invention is by the setting of battery of lens, and the light that makes light emitting diode send reaches the effect of optically focused, increases the service efficiency of light emitting diode.
2, the present invention thereby can reduce the usage quantity of light emitting diode because the light emitting diode service efficiency increases, but makes endoscope light source module volume microminiaturization.
3, the light of light emitting diode bright dipping of the present invention can reduce the light damage rate when being coupled to optical fiber behind battery of lens optically focused, promotes the luminous intensity of endoscope light source.
In sum, the invention relates to a kind of endoscope light source module structure of tool light emitting diode, it comprises: first light emitting diode; First battery of lens; The prism group; Second battery of lens; And the joints of optical fibre.Wherein, first battery of lens, prism group, second battery of lens and the joints of optical fibre be optical coupling in regular turn be arranged on the going out on the light path of first light emitting diode, and light source is coupled to optical fiber and bright dipping by the joints of optical fibre.By enforcement of the present invention, the light that first light emitting diode sends will reach the effect of light harvesting/optically focused via the effect of first battery of lens, prism group and second battery of lens, therefore can form the less light beam of diameter.And light transmits in optical fiber by the form of light beam, can reduce the light damage rate, further promotes the intensity of light source of endoscope, and making to provide better illuminating effect when endoscope is diagnosed.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and the endoscope light source module structure of more existing tool light emitting diode has the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of description, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the axonometric chart that the endoscope light source module structure preferred embodiment encapsulation of tool light emitting diode of the present invention is finished.
Fig. 2 is the cutaway view one of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Fig. 3 is the exploded perspective view of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Fig. 4 is the cutaway view two of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Fig. 5 is the cutaway view three of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Fig. 6 is a kind of battery of lens sketch map one of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Fig. 7 is a kind of battery of lens sketch map two of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Fig. 8 is a kind of battery of lens sketch map three of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Fig. 9 is a kind of battery of lens sketch map four of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Figure 10 is a kind of battery of lens sketch map five of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
Figure 11 is the cutaway view four of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
10: the endoscope light source module structure of tool light emitting diode
11: axle center 20: light emitting diode
22: the second light emitting diodes of 21: the first light emitting diodes
24: the four light emitting diodes of 23: the three light emitting diodes
25: 30: the first battery of lens of heat abstractor
31: convex lens 32: concavees lens
40: 41: the first mirror units of reflecting mirror group
43: the first annular reflex mirrors of 42: the second mirror units
45: the first concentric circulars of 44: the second annular reflex mirrors
50: the second battery of lens of 46: the second concentric circulars
60: 70: the three battery of lens of the joints of optical fibre
90: the five battery of lens of 80: the four battery of lens
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of endoscope light source module structure, structure, feature and the effect thereof of the tool light emitting diode that foundation the present invention is proposed, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
First embodiment
Fig. 1 is the axonometric chart that the endoscope light source module structure 10 preferred embodiments encapsulation of tool light emitting diode of the present invention is finished.Fig. 2 is the cutaway view one of endoscope light source module structure 10 preferred embodiments of tool light emitting diode of the present invention.Fig. 3 is the exploded perspective view of endoscope light source module structure 10 preferred embodiments of tool light emitting diode of the present invention.Fig. 4 is the cutaway view two of endoscope light source module structure 10 preferred embodiments of tool light emitting diode of the present invention.
See also Fig. 1, shown in Figure 2, the endoscope light source module structure 10 of the tool light emitting diode of preferred embodiment of the present invention, it comprises: at least two first light emitting diodes 21; At least two first battery of lens 30; At least the two-mirror group 40; One second battery of lens 50; And joints of optical fibre 60.
The first above-mentioned light emitting diode 21, in order to light source as endoscope, and each first light emitting diode 21 can with a heat abstractor 25 operative connection, in order to help each first light emitting diode 21 heat radiation.And be to use a plurality of light emitting diode 20, and be designed to and substitute, therefore when a certain light emitting diode 20 generation corrupted, can be beneficial to and be convenient for changing by light emitting diode 20 as light source.
The first above-mentioned battery of lens 30, it is going out on the light path of the first corresponding light emitting diode 21 of being arranged on of optical coupling one to one.When 21 bright dippings of first light emitting diode, it goes out light path will pass through first battery of lens 30.
Above-mentioned reflecting mirror group 40, it is going out on the light path of the first corresponding battery of lens 30 of being arranged on of optical coupling one to one.Wherein each reflecting mirror group 40 is made up of one first mirror unit 41 and one second mirror unit 42, and first mirror unit 41 is the corresponding settings of optical coupling with second mirror unit 42.
From the light of each first battery of lens, 30 bright dipping, after being incident to first mirror unit 41, being to produce first reflection, and having changed the bright dipping path direction simultaneously by first mirror unit 41.When light after the reflection of first mirror unit 41, light will reflex to corresponding second mirror unit 42 that is provided with of optical coupling, and second mirror unit 42 also makes light produce reflection for the second time and changes the bright dipping path direction once more.
By the setting of reflecting mirror group 40, can be in order to change the direction that light path.Therefore, come from the light of each first battery of lens 30 respectively, can utilize reflecting mirror group 40 and change bright dipping path direction, make all bright dipping path directions all concentrate, reach once more the effect of light harvesting toward the axle center 11 of endoscope light source module 10.
See also shown in Figure 3, first mirror unit 41 and second mirror unit 42 are except that being arranged on the first corresponding battery of lens 30 of optical coupling one to one, also can form one first annular reflex mirror 43 and one second annular reflex mirror 44 respectively in integrated mode.And the first annular reflex mirror 43 and the second annular reflex mirror 44 are the concentric circular patterns that are oppositely arranged for inside and outside.
Wherein, the first annular reflex mirror 43 that is formed by first mirror unit 41 is that to be positioned at light source module axle center 11 be first concentric circular 45 in the center of circle, and the second annular reflex mirror 44 that second mirror unit 42 forms is corresponding first annular reflex mirrors 43 of optical coupling and be arranged on second concentric circular 46.By the integrated first annular reflex mirror 43 and the second annular reflex mirror 44, replace first mirror unit 41 and second mirror unit 42 that are provided with one to one, can be in order to simplify assembling and making step in the endoscope light source module structure 10.
The second above-mentioned battery of lens 50, its be optical coupling be arranged on the going out on the light path of reflecting mirror group 40.Along the light beam that light path is incident to second battery of lens 50 that goes out of each reflecting mirror group 40, also by second battery of lens 50.
The above-mentioned joints of optical fibre 60, its be optical coupling be arranged on the going out on the light path of second battery of lens 50.The light source that can make the light emitting diode 21 of winning by the setting of the joints of optical fibre 60 can be coupled to optical fiber through after first battery of lens 30, reflecting mirror group 40, second battery of lens 50 and the joints of optical fibre 60, the lighting source so that the endoscope capture to be provided.
See also shown in Figure 4ly, it is to be arranged on the axle center of second battery of lens 50 and the going out on the light path of one second light emitting diode 22 that the endoscope light source module structure 10 of tool light emitting diode can further have one the 3rd battery of lens, 70, the three battery of lens 70.Wherein second light emitting diode 22 and the 3rd lens are to be provided with along the axle center of second battery of lens 50 in regular turn, and therefore the light path that goes out of second light emitting diode 22 will be by the 3rd battery of lens 70.
Second embodiment
Fig. 5 is the cutaway view three of endoscope light source module structure 10 preferred embodiments of tool light emitting diode of the present invention.
See also shown in Figure 5, the endoscope light source module structure 10 of the tool light emitting diode of preferred embodiment of the present invention, it comprises: one the 3rd light emitting diode 23; One the 4th battery of lens 80; And joints of optical fibre 60.
The 3rd above-mentioned light emitting diode 23, in order to light source as endoscope, and the 3rd light emitting diode 23 can with a heat abstractor 25 operative connection, in order to help the heat radiation of the 3rd light emitting diode 23.
The 4th above-mentioned battery of lens 80, it is going out on the light path of the 3rd corresponding light emitting diode 23 of being arranged on of optical coupling.When 23 bright dippings of the 3rd light emitting diode, it goes out light path will pass through the 4th battery of lens 80.
The above-mentioned joints of optical fibre 60, its be optical coupling be arranged on the going out on the light path of the 4th battery of lens 80.By the setting of the joints of optical fibre 60, can make light that the 3rd light emitting diode 23 sends through after the 4th battery of lens 80 and the joints of optical fibre 60, can be coupled to optical fiber, the lighting source when the endoscope capture to be provided.
First battery of lens 30, second battery of lens 50, the 3rd battery of lens 70 and the 4th battery of lens 80 among the first above-mentioned embodiment and second embodiment, it all can be arranged with at least one concavees lens 32 by a plurality of convex lenss 31 or at least one convex lens 31 and form.
Fig. 6 is a kind of battery of lens 30,50,70,80 sketch maps one of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.Fig. 7 is a kind of battery of lens 30,50,70,80 sketch maps two of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.Fig. 8 is a kind of battery of lens 30,50,70,80 sketch maps three of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.Fig. 9 is a kind of battery of lens 30,50,70,80 sketch maps four of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.Figure 10 is a kind of battery of lens 30,50,70,80 sketch maps five of the endoscope light source module structure preferred embodiment of tool light emitting diode of the present invention.
See also Fig. 6, Fig. 7 and shown in Figure 8, first battery of lens 30, second battery of lens 50, the 3rd battery of lens 70 or the 4th battery of lens 80 can be arranged by a plurality of convex lenss 31 and form, for example two convex lenss 31.Because convex lens 31 has the effect of light harvesting, so the light-ray condensing that light source module can be sent.And when light source module is made up of many light emitting diodes 20, for example: two or three light emitting diodes 20.Can be by the setting of a plurality of convex lenss 31, make the light that many light emitting diodes 20 are sent, after 80s by first battery of lens 30, second battery of lens 50, the 3rd battery of lens 70 or the 4th battery of lens that corresponding a plurality of convex lenss 31 are formed, assembling becomes a light beam.
See also Fig. 9 and shown in Figure 10, first battery of lens 30, second battery of lens 50, the 3rd battery of lens 70 or the 4th battery of lens 80 also can be arranged with at least one concavees lens 32 by at least one convex lens 31 and form, and for example a convex lens 31 and three concavees lens 32 mutual arrangements form.But can make the characteristic of divergence of beam by convex lens 31 optically focused and concavees lens 32, can make the light that each light emitting diode 20 in the light source module sends, after 80s by first battery of lens 30, second battery of lens 50, the 3rd battery of lens 70 or the 4th battery of lens that corresponding concavees lens 32 and convex lens 31 are formed, can be become the light beam form by gathering.
Therefore, setting by a plurality of convex lenss 31 in first battery of lens 30, second battery of lens 50, the 3rd battery of lens 70 or the 4th battery of lens 80 or at least one convex lens 31 and at least one concavees lens 32, can be in order to assemble the light that each light emitting diode 20 is sent, therefore produce the effect of light harvesting/optically focused, make that light is more concentrated and promote the light intensity that of endoscope light source module 10.
The 3rd embodiment
Figure 11 is the cutaway view four of endoscope light source module structure 10 preferred embodiments of tool light emitting diode of the present invention.
See also shown in Figure 11, the endoscope light source module structure 10 of the tool light emitting diode of preferred embodiment of the present invention, it comprises: one the 4th light emitting diode 24; One the 5th lens 90; And joints of optical fibre 60.
The 4th above-mentioned light emitting diode 24, in order to light source as endoscope, again the 4th light emitting diode 24 can with a heat abstractor 25 operative connection, in order to help the heat radiation of the 4th light emitting diode 24.
The 5th above-mentioned lens 90, it is to be fitted in the 4th light emitting diode 24.Again the 5th lens 90 be by optical cement in addition secure bond on the exiting surface of the 4th light emitting diode 24.And the 5th lens 90 can be for a convex lens 31, and by the spotlight effect of convex lens 31, the light that makes the 4th light emitting diode 24 send can be concentrated the optical coupling face that is projected to the joints of optical fibre 60.
The above-mentioned joints of optical fibre 60, its be optical coupling be arranged on the going out on the light path of the 5th lens 90.By the setting of the joints of optical fibre 60, can make light that the 4th light emitting diode 24 sends through the 5th lens 90 and the joints of optical fibre 60 after, can be coupled to optical fiber, the lighting source when the endoscope capture to be provided.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (16)
1, a kind of endoscope light source module structure of tool light emitting diode is characterized in that it comprises:
At least two first light emitting diodes;
At least two first battery of lens, each this first battery of lens are going out on the light path of this corresponding first light emitting diode of being arranged on of optical coupling one to one;
At least two-mirror group, each this reflecting mirror group be optical coupling one to one be arranged on the going out on the light path of this corresponding first battery of lens;
One second battery of lens, its be optical coupling be arranged on the going out on the light path of those reflecting mirror groups; And
One joints of optical fibre, its be optical coupling be arranged on the going out on the light path of this second battery of lens.
2, the endoscope light source module structure of tool light emitting diode according to claim 1 is characterized in that wherein said each at least two first battery of lens are to be arranged by at least one convex lens and at least one concavees lens to form.
3, the endoscope light source module structure of tool light emitting diode according to claim 1 is characterized in that wherein said each at least two first battery of lens are to be arranged by a plurality of convex lenss to form.
4, the endoscope light source module structure of tool light emitting diode according to claim 1, it is characterized in that wherein said each at least the two-mirror group formed by one first mirror unit and one second mirror unit, and this first mirror unit is the corresponding setting of optical coupling with this second mirror unit.
5, the endoscope light source module structure of tool light emitting diode according to claim 4 is characterized in that wherein said first mirror unit is to be one first annular reflex mirror.
6, the endoscope light source module structure of tool light emitting diode according to claim 4 is characterized in that wherein said second mirror unit is to be one second annular reflex mirror.
7, the endoscope light source module structure of tool light emitting diode according to claim 1 is characterized in that wherein said second battery of lens is to be arranged by at least one convex lens and at least one concavees lens to form.
8, the endoscope light source module structure of tool light emitting diode according to claim 1 is characterized in that wherein said second battery of lens is to be arranged by a plurality of convex lenss to form.
9, the endoscope light source module structure of tool light emitting diode according to claim 1 is characterized in that it further has one the 3rd battery of lens, and it is arranged on the axle center of this second battery of lens and the going out on the light path of one second light emitting diode.
10, the endoscope light source module structure of tool light emitting diode according to claim 9 is characterized in that wherein said the 3rd battery of lens is to be arranged by at least one convex lens and at least one concavees lens to form.
11, the endoscope light source module structure of tool light emitting diode according to claim 9 is characterized in that wherein said the 3rd battery of lens is to be arranged by a plurality of convex lenss to form.
12, a kind of endoscope light source module structure of tool light emitting diode is characterized in that it comprises:
One the 3rd light emitting diode;
One the 4th battery of lens, its be optical coupling be arranged on the going out on the light path of the 3rd light emitting diode; And
One joints of optical fibre, its be optical coupling be arranged on the going out on the light path of the 4th battery of lens.
13, the endoscope light source module structure of tool light emitting diode according to claim 12 is characterized in that wherein said the 4th battery of lens is to be arranged by at least one convex lens and at least one concavees lens to form.
14, the endoscope light source module structure of tool light emitting diode according to claim 12 is characterized in that wherein said the 4th battery of lens is to be arranged by a plurality of convex lenss to form.
15, a kind of endoscope light source module structure of tool light emitting diode is characterized in that it comprises:
One the 4th light emitting diode;
One the 5th lens, it is to be fitted in the 4th light emitting diode; And
One joints of optical fibre, its be optical coupling be arranged on the going out on the light path of the 5th lens.
16, the endoscope light source module structure of tool light emitting diode according to claim 15 is characterized in that wherein said the 5th lens are to be a convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810134903A CN101637381A (en) | 2008-07-29 | 2008-07-29 | Endoscope light source module structure with light-emitting diodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810134903A CN101637381A (en) | 2008-07-29 | 2008-07-29 | Endoscope light source module structure with light-emitting diodes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105699A (en) * | 2015-09-06 | 2015-12-02 | 深圳英美达医疗技术有限公司 | Fiber optic endoscope |
| CN108814529A (en) * | 2018-03-06 | 2018-11-16 | 重庆金山医疗器械有限公司 | A kind of lighting system based on fujinon electronic video endoscope |
-
2008
- 2008-07-29 CN CN200810134903A patent/CN101637381A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105699A (en) * | 2015-09-06 | 2015-12-02 | 深圳英美达医疗技术有限公司 | Fiber optic endoscope |
| CN108814529A (en) * | 2018-03-06 | 2018-11-16 | 重庆金山医疗器械有限公司 | A kind of lighting system based on fujinon electronic video endoscope |
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