CN205353452U - Operation microscope lighting system - Google Patents
Operation microscope lighting system Download PDFInfo
- Publication number
- CN205353452U CN205353452U CN201620045843.8U CN201620045843U CN205353452U CN 205353452 U CN205353452 U CN 205353452U CN 201620045843 U CN201620045843 U CN 201620045843U CN 205353452 U CN205353452 U CN 205353452U
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- China
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- led
- lens group
- condenser lens
- illuminator
- central axis
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Abstract
The utility model discloses an operation microscope lighting system, optic fibre port including the level setting, be provided with out the unthreaded hole on the optic fibre port, be provided with optical fiber on the play unthreaded hole, characteristics still include relative up -down and a LED lamp and the 2nd LED lamp established, be provided with rotatable reflector between a LED lamp and the 2nd LED lamp, the the central axis of a LED lamp and the coincidence of the the central axis of the 2nd LED lamp, the center of reflector sets up on the the central axis of a LED lamp, and the center of reflector sets up on the the central axis of an unthreaded hole, the the central axis of a LED lamp is mutually perpendicular with the the central axis who goes out the unthreaded hole. The advantage sets up a rotatable reflector between two light sources, when one of them light source breaks down, only need to rotate the switching that the light source just can be realized to the reflector, simple structure, the operation is convenient, switches efficiently and the occupation of land space little.
Description
Technical field
This utility model relates to a kind of operating microscope, especially relates to a kind of operating microscope illuminator.
Background technology
Operating microscope is a kind of Routine Medical Device, is mainly for each section office of hospital clinical and carries out performing the operation and check use.Operating microscope enables a physician to see the fine structure of operative site, such that it is able to carry out the microsurgery that cannot complete with naked eyes, has significantly expanded the scope of operative treatment, improves operation precision and patient's healing rate.Operating microscope is generally made up of four parts: viewing system, illuminator, mounting system, display and record system.Nowadays, for the ease of the operation of user, operating microscope has increasingly tended to miniaturization, portable direction is developed.
The illuminator of traditional operating microscope commonly adopts the Halogen light cold light source of 150W as its lighting source, particularity due to its work, once this Halogen light cold light source breaks down, must flow through corresponding light source switching mechanism and be switched to the standby Halogen light in another road, to ensure the normal use of operating microscope.The defects such as but Halogen light has that energy consumption is high and service life is short, therefore the operating microscope of existing market begins to use LED as its lighting source, in order to ensure can there be higher intensity of illumination in operation observation process, current lighting source generally adopts high-power LED lamp, but high-power LED lamp caloric value is bigger, therefore must installing sufficiently large radiating element in microscopical frame to dispel the heat to ensure its normal operation to this high-powered LED lamp, this makes microscope overall volume be necessarily large and bulky.Same, once this high-powered LED lamp breaks down, then must flow through corresponding light source switching mechanism and be switched to the standby LED in another road, and current existing light source switching mechanism structure space that is complicated and that take is bigger, it is unfavorable for microscopical miniaturization, portability, additionally by existing light source switching mechanism toggle lights, switching efficiency is low and inconvenient operation.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of simple in construction, operation is convenient, efficiency is high and takes up an area the operating microscope illuminator that space is little.
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is:
A kind of operating microscope illuminator, including horizontally disposed fiber port, described fiber port is provided with light hole, described light hole is provided with optical fibers, also include the first LED and the second LED that relatively set up and down, it is provided with rotating illuminator between the first described LED and the second described LED, the central axes of the central axis of the first described LED and the second described LED, on the central axis being centrally disposed in the first described LED of described illuminator, and on the central axis being centrally disposed in described light hole of described illuminator, the central axis of the first described LED is perpendicular with the central axis of described light hole；Under original state, the reflective surface of described illuminator relative with the first described LED and and described the first LED central light beam direction of illumination between angle be 45 °, during switching, by relative with the second described LED for the reflective surface that described illuminator half-twist counterclockwise makes described illuminator.
The first described LED be arranged below the first condenser lens group, the second described LED be disposed over second condenser lens group, the 3rd condenser lens group it is provided with between described illuminator and described light hole, the central axes of described the first condenser lens group, the central axis of described second condenser lens group and the first described LED, the central axis of the 3rd described condenser lens group and the central axes of described light hole.Adopt the design separating condenser lens group herein, be three by condenser lens component, and be separately positioned on three different positions, condenser lens object-side numerical aperture can be effectively improved, it is ensured that the effective utilization to LED emitted light (transmitting angle).
The first described condenser lens group includes the first planoconvex lens and the first biconvex lens that set gradually up and down, the planar end surface of the first described planoconvex lens is relative with the first described LED, described second condenser lens group includes the second biconvex lens and the second planoconvex lens that set gradually up and down, the planar end surface of the second described planoconvex lens is relative with the second described LED, the 3rd described condenser lens group includes the 3rd planoconvex lens and the 3rd biconvex lens that front and back set gradually, and the planar end surface of the 3rd described planoconvex lens is relative with described light hole.Condenser lens group adopts the combination of planoconvex lens and biconvex lens, and light gathering efficiency is high, it is ensured that the effective utilization to LED emitted light.
The first described LED is arranged in light source mounting seat, described upper light source mounting seat is arranged on the top of the first described LED, the second described LED is arranged in lower light source mounting seat, described lower light source mounting seat is arranged on the lower section of the second described LED, the lower surface of described upper light source mounting seat is provided with the first light collecting barrel, the first described condenser lens group is arranged in the first described light collecting barrel, the upper surface of described lower light source mounting seat is provided with the second light collecting barrel, described second condenser lens group is arranged in the second described light collecting barrel, the rear portion of described fiber port is provided with connection support, the described support that connects includes vertically arranged pedestal, the two ends of described pedestal are respectively arranged with cross connecting plate, enclose between described pedestal and two described cross connecting plates and be set as a cavity, the 3rd light collecting barrel it is provided with in described cavity, the 3rd described condenser lens group is arranged in the 3rd described light collecting barrel, two described cross connecting plates are connected with the sidepiece of the first described light collecting barrel and the second described light collecting barrel respectively.It is respectively intended to the first LED and the second LED are installed by upper light source mounting seat and lower light source mounting seat, it is respectively intended to three groups of condenser lens groups are installed by three light collecting barrels, each parts in illuminator are made all to have a stable installation location, ensure that all parts normally uses, and by connecting support, three light collecting barrels are linked together, whole illuminator is made to form an entirety, compact conformation.
Compared with prior art, the utility model has the advantage of: a rotating illuminator is set between the two light sources, when one of them light sources fail, have only to rotate illuminator and be just capable of the switching of light source, simple in construction, operation facility, switching efficiency is high and occupation of land space is little.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation in an initial condition；
Fig. 2 is the structural representation after this utility model switching.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Such as Fig. 1, shown in Fig. 2, a kind of operating microscope illuminator, including horizontally disposed fiber port 1, fiber port 1 is provided with light hole 11, light hole 11 is provided with optical fibers 2, also include the first LED 3 and the second LED 4 relatively set up and down, it is provided with rotating illuminator 5 between first LED 3 and the second LED 4, the central axis of the first LED 3 and the central axes of the second LED 4, on the central axis being centrally disposed in the first LED 3 of illuminator 5, and on the central axis being centrally disposed in light hole 11 of illuminator 5, the central axis of the first LED 3 is perpendicular with the central axis of light hole 11；Under original state, the reflective surface 51 of illuminator 5 relative with the first LED 3 and and the first LED 3 central light beam direction of illumination between angle α be 45 °, during switching, the reflective surface 51 that half-twist counterclockwise for illuminator 5 is made illuminator 5 is relative with the second LED 4.
In this particular embodiment, first LED 3 be arranged below the first condenser lens group 6, second LED 4 be disposed over second condenser lens group 7, the 3rd condenser lens group 8 it is provided with between illuminator 5 and light hole 11, the central axes of the first condenser lens group 6, the central axis of second condenser lens group 7 and the first LED 3, the central axis of the 3rd condenser lens group 8 and the central axes of light hole 11.Adopt the design separating condenser lens group herein, be three by condenser lens component, and be separately positioned on three different positions, condenser lens object-side numerical aperture can be effectively improved, it is ensured that the effective utilization to LED emitted light (transmitting angle).
In this particular embodiment, first condenser lens group 6 includes the first planoconvex lens 61 and the first biconvex lens 62 set gradually up and down, the planar end surface 611 of the first planoconvex lens 61 is relative with the first LED 3, second condenser lens group 7 includes the second biconvex lens 71 and the second planoconvex lens 72 set gradually up and down, the planar end surface 721 of the second planoconvex lens 72 is relative with the second LED 4,3rd condenser lens group 8 includes the 3rd planoconvex lens 81 and the 3rd biconvex lens 82 that front and back set gradually, and the planar end surface 811 of the 3rd planoconvex lens 81 is relative with light hole 11.Condenser lens group adopts the combination of planoconvex lens and biconvex lens, and light gathering efficiency is high, it is ensured that the effective utilization to LED emitted light.
In this particular embodiment, first LED 3 is arranged in light source mounting seat 31, upper light source mounting seat 31 is arranged on the top of the first LED 3, second LED 4 is arranged in lower light source mounting seat 41, lower light source mounting seat 41 is arranged on the lower section of the second LED 4, the lower surface of upper light source mounting seat 31 is provided with the first light collecting barrel 32, first condenser lens group 6 is arranged in the first light collecting barrel 32, the upper surface of lower light source mounting seat 41 is provided with the second light collecting barrel 42, second condenser lens group 7 is arranged in the second light collecting barrel 42, the rear portion of fiber port 1 is provided with connection support 12, connect support 12 and include vertically arranged pedestal 121, the two ends of pedestal 121 are respectively arranged with cross connecting plate 122, enclose between pedestal 121 and two cross connecting plates 122 and be set as a cavity 123, the 3rd light collecting barrel 124 it is provided with in cavity 123, 3rd condenser lens group 8 is arranged in the 3rd light collecting barrel 124, two cross connecting plates 122 are connected with the sidepiece of the first light collecting barrel 32 and the second light collecting barrel 42 respectively.It is respectively intended to the first LED 3 and the second LED 4 is installed by upper light source mounting seat 31 and lower light source mounting seat 41, it is respectively intended to three groups of condenser lens groups are installed by three light collecting barrels, each parts in illuminator are made all to have a stable installation location, ensure that all parts normally uses, and by connecting support 12, three light collecting barrels are linked together, whole illuminator is made to form an entirety, compact conformation.
When specifically installing, this illuminator is arranged on inside operating microscope, by installing a knob being connected with illuminator 5 the outside of operating microscope, is controlled the rotation of illuminator 5 by this knob, to complete to use the switching of light source.
Claims (4)
1. an operating microscope illuminator, including horizontally disposed fiber port, described fiber port is provided with light hole, described light hole is provided with optical fibers, characterized by further comprising the first LED and the second LED that relatively set up and down, it is provided with rotating illuminator between the first described LED and the second described LED, the central axes of the central axis of the first described LED and the second described LED, on the central axis being centrally disposed in the first described LED of described illuminator, and on the central axis being centrally disposed in described light hole of described illuminator, the central axis of the first described LED is perpendicular with the central axis of described light hole；Under original state, the reflective surface of described illuminator relative with the first described LED and and described the first LED central light beam direction of illumination between angle be 45 °, during switching, by relative with the second described LED for the reflective surface that described illuminator half-twist counterclockwise makes described illuminator.
2. a kind of operating microscope illuminator as claimed in claim 1, what it is characterized in that the first described LED is arranged below the first condenser lens group, the second described LED be disposed over second condenser lens group, the 3rd condenser lens group it is provided with between described illuminator and described light hole, the central axes of described the first condenser lens group, the central axis of described second condenser lens group and the first described LED, the central axis of the 3rd described condenser lens group and the central axes of described light hole.
3. a kind of operating microscope illuminator as claimed in claim 2, it is characterized in that the first described condenser lens group includes the first planoconvex lens and the first biconvex lens set gradually up and down, the planar end surface of the first described planoconvex lens is relative with the first described LED, described second condenser lens group includes the second biconvex lens and the second planoconvex lens that set gradually up and down, the planar end surface of the second described planoconvex lens is relative with the second described LED, the 3rd described condenser lens group includes the 3rd planoconvex lens and the 3rd biconvex lens that front and back set gradually, the planar end surface of the 3rd described planoconvex lens is relative with described light hole.
4. a kind of operating microscope illuminator as claimed in claim 2, it is characterized in that the first described LED is arranged in light source mounting seat, described upper light source mounting seat is arranged on the top of the first described LED, the second described LED is arranged in lower light source mounting seat, described lower light source mounting seat is arranged on the lower section of the second described LED, the lower surface of described upper light source mounting seat is provided with the first light collecting barrel, the first described condenser lens group is arranged in the first described light collecting barrel, the upper surface of described lower light source mounting seat is provided with the second light collecting barrel, described second condenser lens group is arranged in the second described light collecting barrel, the rear portion of described fiber port is provided with connection support, the described support that connects includes vertically arranged pedestal, the two ends of described pedestal are respectively arranged with cross connecting plate, enclose between described pedestal and two described cross connecting plates and be set as a cavity, the 3rd light collecting barrel it is provided with in described cavity, the 3rd described condenser lens group is arranged in the 3rd described light collecting barrel, two described cross connecting plates are connected with the sidepiece of the first described light collecting barrel and the second described light collecting barrel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620045843.8U CN205353452U (en) | 2016-01-18 | 2016-01-18 | Operation microscope lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620045843.8U CN205353452U (en) | 2016-01-18 | 2016-01-18 | Operation microscope lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353452U true CN205353452U (en) | 2016-06-29 |
Family
ID=56176615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620045843.8U Expired - Fee Related CN205353452U (en) | 2016-01-18 | 2016-01-18 | Operation microscope lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205353452U (en) |
-
2016
- 2016-01-18 CN CN201620045843.8U patent/CN205353452U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20200118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |