CN202929283U - Operation microscope head single LED illumination system and operation microscope - Google Patents
Operation microscope head single LED illumination system and operation microscope Download PDFInfo
- Publication number
- CN202929283U CN202929283U CN201220646405.9U CN201220646405U CN202929283U CN 202929283 U CN202929283 U CN 202929283U CN 201220646405 U CN201220646405 U CN 201220646405U CN 202929283 U CN202929283 U CN 202929283U
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- operation microscope
- light source
- surgical operation
- microscope head
- light
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Abstract
Provided is an operation microscope head single LED illumination system, comprising a light source seat, a right-angle bend light-concentrating cylinder, a double-protruding spherical mirror, a reflective mirror, an aspheric condenser, and an LED light source, wherein the light emitted by the LED light source, after receiving light concentration of the aspheric condenser and the double-protruding spherical mirror, provides reliable illumination intensity for the operation microscope. As the operation microscope head single LED illumination system adopts a right-angle bend light-concentrating cylinder, and the aspheric condenser and the double-protruding spherical mirror are respectively arranged at the light-incoming window and the light-emitting window of the right-angle bend light-concentrating cylinder instead of coaxial arrangement, the transverse length of the whole illumination system is relatively short with relatively small space occupation, thereby meeting the current trend that the operation microscope tends to have a small size and portable structure. In addition, the utility model provides an operation microscope employing the operation microscope head single LED illumination system, thereby having same technological effect.
Description
Technical field
The utility model relates to the operation lighting technical field, relates in particular to a kind of just surgical operation microscope head list LEDs illuminator, and the utility model also relates to a kind of surgical operation microscope of this illuminator of application.
Background technology
Surgical operation microscope is a kind of Routine Medical Device, mainly performs the operation and checks for hospital clinical each section office.Surgical operation microscope makes the doctor can see the fine structure of operative site clearly, thereby can carry out the micrurgy that can't complete with naked eyes, has greatly expanded the scope of operative treatment, improves know clearly operation precision and patient's healing rate.Surgical operation microscope roughly is comprised of four parts: observing system, illuminator, mounting system, reality and register system.Nowadays, the operation microscope for the ease of the user more and more tends to miniaturization, portable future development.Existing surgical operation microscope LED lighting engineering generally has following two kinds:
A kind of is to adopt great power LED (LED is exactly light emitting diode, the i.e. english abbreviation of light emitting diode) light source spare to be placed in microscope frame.Although this lighting engineering can guarantee higher illumination intensity, the thermal value due to great power LED in this technology is larger, therefore the radiator structure that adapts with it must be set in frame.So, frame is whole can have to design more roomyly and heavy because placing illuminator and radiator structure.
Another is to adopt single low-power LED to be placed in the microscope head.As shown in Figure 1, Fig. 1 is a kind of lighting engineering as the surgical operation microscope of light source that adopts low-power LED in prior art.In this kind technology, owing to using low-power LED 101 as light source, the light source thermal value is less, in time need not to design special radiator structure and can satisfy the radiating requirements of self.But, the light angle of divergence of low-power LED 101 self is larger, and a little less than illumination, in order to obtain more concentrated light source, to guarantee higher illumination intensity as far as possible, need to be on horizontal optical path, add aspherical condenser 102 and biconvex spherical mirror 103 converges the light that low-power LED 101 sends with low-power LED 101 is coaxial.Therefore, will cause the lateral length of illuminator larger, and finally make the overall volume of surgical operation microscope larger.
This shows, be intensity of illumination and the radiating effect of assurance illuminator, thereby improve the operation observing effect, the common volume of existing surgical operation microscope is larger, does not meet the developing trend of surgical operation microscope portability, simplification.Therefore, how when guaranteeing the surgical operation microscope illumination intensity, overcoming the larger defective of surgical operation microscope volume, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of illumination intensity that can guarantee surgical operation microscope, and surgical operation microscope illuminator simple in structure, small volume, and the utility model also provides a kind of surgical operation microscope of this illuminator of application.
For achieving the above object, the utility model provides following technical scheme:
A kind of surgical operation microscope head list LEDs illuminator comprises light source base, right-angle bend light collecting barrel, biconvex spherical mirror, reflective mirror, aspherical condenser, LED light source.
The light inlet of described LED light source, described right-angle bend light collecting barrel and described aspherical condenser) coaxial being arranged on described light source base;
Described aspherical condenser is arranged on the light inlet of described right-angle bend light collecting barrel;
Described LED light source is arranged on the main axis of described aspherical condenser;
Described biconvex spherical mirror is arranged at the light-emitting window of described right-angle bend light collecting barrel, and the main axis of the main axis of described biconvex spherical mirror and described aspherical condenser is perpendicular;
Described reflective mirror tilts to be installed in described right-angle bend light collecting barrel, can reflex on described biconvex spherical mirror by described reflective mirror to guarantee the light that the described aspherical condenser of process is assembled.
Further, in above-mentioned surgical operation microscope head list LEDs illuminator, also comprise the radiating seat that is fixedly installed on described light source base, and described LED light source is close to setting mutually with described radiating seat.
Further, in above-mentioned surgical operation microscope head list LEDs illuminator, also comprise the side heat sink that is arranged at described radiating seat both sides.
Further, in above-mentioned surgical operation microscope head list LEDs illuminator, described LED light source (207) is high-power LED light source.
Further, in above-mentioned surgical operation microscope head list LEDs illuminator, also comprise being installed on the radiator fan (209) that the upper and close described radiating seat (203) of described light source base (201) arranges.
Further, in above-mentioned surgical operation microscope head list LEDs illuminator, the optical filtering frame (208) of described surgical operation microscope head list LEDs illuminator is indexing rotary table suitching type optical filtering frame.
Further, in above-mentioned surgical operation microscope head list LEDs illuminator, described indexing rotary table suitching type optical filtering frame comprises indexing rotary table and optical filter, offers a plurality of optical filterings mouths on described indexing rotary table, and described optical filter is installed on described optical filtering mouth.
In addition, the utility model also provides a kind of surgical operation microscope, comprises above-mentioned surgical operation microscope head list LEDs illuminator.
The surgical operation microscope head list LEDs illuminator that the utility model provides is by being designed to light collecting barrel the right-angle bend light collecting barrel, the biconvex spherical mirror no longer with light source and the coaxial setting of aspherical condenser, the lateral length of illumination system reduces greatly, thereby under the prerequisite that has guaranteed intensity of illumination, make the overall volume of illumination system also greatly reduce.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of single, a kind of surgical operation microscope head of the prior art small power LED illumination system;
The structural representation of a kind of surgical operation microscope head list LEDs illuminator that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the structural representation of a kind of pull bar suitching type optical filtering frame in prior art;
Fig. 4 is the structural representation of a kind of indexing rotary table suitching type optical filtering frame of the present utility model;
A kind of surgical operation microscope schematic diagram that Fig. 5 provides for the utility model embodiment.
Wherein, in Fig. 1: 101 is that low-power LED, 102 is in aspherical condenser, 103 biconvex spherical mirrors, Fig. 2: 201 is that light source base, 202 is that right-angle bend light collecting barrel, 203 is that radiating seat, 204 is that biconvex spherical mirror, 205 is that reflective mirror, 206 is that aspherical condenser, 207 is that LED light source, 208 is that optical filtering frame, 209 is radiator fan.
Embodiment
The utility model embodiment provides a kind of surgical operation microscope head list LEDs illuminator, and under the prerequisite that guarantees intensity of illumination, its volume has the surgical operation microscope illuminator now and explains aobvious reducing.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please in conjunction with Fig. 2, a kind of surgical operation microscope head list LEDs illuminator that Fig. 2 provides for the utility model embodiment.
The surgical operation microscope head list LEDs illuminator that the utility model embodiment provides comprises light source base 201, right-angle bend light collecting barrel 202, biconvex spherical mirror 204, reflective mirror 205, aspherical condenser 206, LED light source 207.
The light inlet of LED light source 207, described right-angle bend light collecting barrel 202 and described aspherical condenser 206 are coaxial to be arranged on described light source base 201; Described aspherical condenser 206 is arranged at the light inlet of described right-angle bend light collecting barrel 202; Described LED light source 207 is arranged on the main axis of described aspherical condenser 206; Described biconvex spherical mirror 204 is arranged on the light-emitting window of described right-angle bend light collecting barrel 202, and the main axis of the main axis of described biconvex spherical mirror 204 and described aspherical condenser 206 is perpendicular; Described reflective mirror 205 tilts to be installed in described right-angle bend light collecting barrel 202, can reflex on described biconvex spherical mirror 204 by described reflective mirror 205 to guarantee the light that the described aspherical condenser 206 of process is assembled.
Its principle of work is: the light that LED light source 207 sends converges for the first time through aspherical condenser 206, light after converging for the first time enters when reaching the described catoptron 205 that is obliquely installed from the light inlet of right-angle bend light collecting barrel 202, reach on described biconvex spherical mirror 204 through reflection, there is again described biconvex spherical mirror 204 to converge for the second time, shine by on the operation object by main magnifier after the light that LED light source 207 sends converges through twice, make the doctor can carry out more accurately microsurgical procedure.
The surgical operation microscope head list LEDs illuminator that the present embodiment provides, the light-emitting window of described right-angle bend light collecting barrel 202 will be arranged in the biconvex spherical mirror 204 of LED light source 207 and aspherical condenser 206 coaxial arrangement in existing LED illuminator, having reduced the optical element number on the lateral light paths, is that the lateral length of illuminator shortens greatly.So, when guaranteeing intensity of illumination, the overall volume of surgical operation microscope is obviously reduced.Meet the developing trend of surgical operation microscope portability, simplification.
Consider that LED light source can produce certain heat in use, for guaranteeing the result of use of illumination system, radiating seat 203 can also be set on light source base, and described LED light source 207 is adjacent to described radiating seat 203 settings, the heat that LED light source 207 produces just can in time be dispersed out by radiating seat 203, for further improving radiating effect, can also add in the both sides of described radiating seat 203 the side heat sink, thereby improve its radiating rate, guarantee radiating effect.
In the surgical operation microscope head list LEDs illuminator that above-mentioned the utility model embodiment provides, described LED light source 207 can adopt the low-power LED light source, also can adopt high-power LED light source.At this, can preferably use high-power LED light source, thereby guarantee that LED light source can provide sufficient intensity of illumination.At this moment, in order to satisfy the radiating requirements of high-power LED light source, correspondingly, can also radiator fan 209 be set at close described radiating seat 203 places.
Further, as preferably, the optical filtering frame 208 of the surgical operation microscope head list LEDs illuminator that the utility model embodiment provides is indexing rotary table suitching type optical filtering frame.Please in conjunction with Fig. 3 and Fig. 4, Fig. 3 is the structural representation of a kind of pull bar suitching type optical filtering frame in prior art, also needs during installation for it reserves enough pulls spaces, and therefore, it takes up room larger.Fig. 4 is the structural representation of a kind of indexing rotary table suitching type optical filtering frame of the present utility model, switches by rotating disk, need not to reserve other space.Be not difficult to find out, the indexing rotary table suitching type optical filtering frame that the utility model adopts is for existing traditional pull bar suitching type optical filtering frame, and it is simple in structure, takes up room less, more meets the development trend of surgical operation microscope simplification portability.
A kind of indexing rotary table suitching type optical filtering frame that the utility model embodiment as shown in Figure 4 provides comprises offering a plurality of indexing rotary tables that filter mouthful and being installed on optical filter on described filter mouthful.During use, only need according to different operation needs, make the light that LED light source sends to see through corresponding optical filter by rotating indexing rotary table suitching type optical filtering frame, filter out needed light.This kind indexing rotary table suitching type optical filtering shelf structure is succinct, convenient and reliable operation.
Please in conjunction with Fig. 5, the utility model embodiment also provides a kind of surgical operation microscope, comprises the surgical operation microscope head list LEDs illuminator that above-mentioned any the utility model embodiment provides.Due to the surgical operation microscope head list LEDs illuminator that has adopted the utility model embodiment to provide, this surgical operation microscope has with it identical technique effect, and therefore not to repeat here.
Above content combines the embodiment accompanying drawing specific embodiment of the utility model has been made detailed description.In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. surgical operation microscope head list LEDs illuminator, comprise light source base (201), right-angle bend light collecting barrel (202), biconvex spherical mirror (204), reflective mirror (205), aspherical condenser (206) and LED light source (207), it is characterized in that:
The light inlet of described LED light source (207), described right-angle bend light collecting barrel (202) and described aspherical condenser (206) are coaxial to be arranged on described light source base (201);
Described aspherical condenser (206) is arranged on the light inlet of described right-angle bend light collecting barrel (202);
Described LED light source (207) is arranged on the main axis of described aspherical condenser (206);
Described biconvex spherical mirror (204) is arranged at the light-emitting window of described right-angle bend light collecting barrel (202), and the main axis of the main axis of described biconvex spherical mirror (204) and described aspherical condenser (206) is perpendicular;
Described reflective mirror (205) tilts to be installed in described right-angle bend light collecting barrel (202), can reflex on described biconvex spherical mirror (204) by described reflective mirror (205) to guarantee the light that the described aspherical condenser of process (206) is assembled.
2. surgical operation microscope head list LEDs illuminator according to claim 1, it is characterized in that, also comprise the radiating seat (203) that is fixedly installed on described light source base (201), and described LED light source (207) is close to setting mutually with described radiating seat (203).
3. surgical operation microscope head list LEDs illuminator according to claim 2, is characterized in that, also comprises the side heat sink that is arranged at described radiating seat both sides.
4. surgical operation microscope head list LEDs illuminator according to claim 3, is characterized in that, described LED light source (207) is high-power LED light source.
5. surgical operation microscope head list LEDs illuminator according to claim 4, is characterized in that, also comprises being installed on the radiator fan (209) that the upper and close described radiating seat (203) of described light source base (201) arranges.
6. surgical operation microscope head list LEDs illuminator according to claim 1, is characterized in that, the optical filtering frame (208) of described surgical operation microscope head list LEDs illuminator is indexing rotary table suitching type optical filtering frame.
7. surgical operation microscope head list LEDs illuminator according to claim 6, it is characterized in that, described indexing rotary table suitching type optical filtering frame comprises indexing rotary table and optical filter, offers a plurality of optical filterings mouths on described indexing rotary table, and described optical filter is installed on described optical filtering mouth.
8. a surgical operation microscope, is characterized in that comprising as the described surgical operation microscope head of claim 1-7 any one list LEDs illuminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220646405.9U CN202929283U (en) | 2012-11-29 | 2012-11-29 | Operation microscope head single LED illumination system and operation microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220646405.9U CN202929283U (en) | 2012-11-29 | 2012-11-29 | Operation microscope head single LED illumination system and operation microscope |
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| Publication Number | Publication Date |
|---|---|
| CN202929283U true CN202929283U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220646405.9U Expired - Lifetime CN202929283U (en) | 2012-11-29 | 2012-11-29 | Operation microscope head single LED illumination system and operation microscope |
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| Country | Link |
|---|---|
| CN (1) | CN202929283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383257A (en) * | 2013-05-22 | 2013-11-06 | 麦克奥迪实业集团有限公司 | Multifunctional machine vision device |
| CN104965300A (en) * | 2015-07-09 | 2015-10-07 | 广西奥顺仪器有限公司 | Light filtering device for surgical microscope |
| CN108333738A (en) * | 2017-01-19 | 2018-07-27 | 奥林巴斯株式会社 | Upright microscope |
-
2012
- 2012-11-29 CN CN201220646405.9U patent/CN202929283U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383257A (en) * | 2013-05-22 | 2013-11-06 | 麦克奥迪实业集团有限公司 | Multifunctional machine vision device |
| CN103383257B (en) * | 2013-05-22 | 2015-10-28 | 麦克奥迪实业集团有限公司 | A kind of Multifunctional machine vision device |
| CN104965300A (en) * | 2015-07-09 | 2015-10-07 | 广西奥顺仪器有限公司 | Light filtering device for surgical microscope |
| CN108333738A (en) * | 2017-01-19 | 2018-07-27 | 奥林巴斯株式会社 | Upright microscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |