CN2781404Y - Optical system device of operation microscope - Google Patents
Optical system device of operation microscope Download PDFInfo
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- CN2781404Y CN2781404Y CN 200520070552 CN200520070552U CN2781404Y CN 2781404 Y CN2781404 Y CN 2781404Y CN 200520070552 CN200520070552 CN 200520070552 CN 200520070552 U CN200520070552 U CN 200520070552U CN 2781404 Y CN2781404 Y CN 2781404Y
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- optical system
- light source
- light
- objective lens
- surgical microscope
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Abstract
The utility model discloses an optical system device of an operation microscope, which comprises a light source, a lighting optical system, and a micro optical system, wherein light rays emitted by the light source reach to a working area via the lamp optical system, and provide for lighting in the working area; the micro optical system amplifies an observed object by a plurality of groups of optical elements, and comprises a big objective lens group. The light source is a light emitting diode array. The light source and the lamp optical system deviate from a principal optical axis of the micro optical system to arrange. The lamp optical system is a group of optical elements, and comprises a plurality of condenser groups for converging the light source, and a reflector for regulating the directions of light rays of the light source; a light path of the lamp optical system and a main light path of the optical system are intersected at the working area. The utility model has the advantages of simple structure, high system reliability, low cost and high quality of light irradiation output.
Description
Technical field
The utility model relates to a kind of optical system of surgical microscope device.
Background technology
Surgical operation microscope utilizes self lighting source, the illumination optical system micro optical system of unifying to provide the operation visual field limpid in sight for the operator, helps the operator to carry out the operation technique of the ophthalmology, cranial surgery etc. of elaborate.In the prior art, the lighting source that surgical operation microscope uses has two kinds: a kind of is Halogen lamp LED, as various surgical operation microscopes (YZ20Px of Suzhou six or six visions and YZ20Tx series, Chengdu photoelectricity research institute) and external most of surgical operation microscope (M520F40 of the OMS-90 of Japanese TOPCON and OMS-800, German Leica) of producing of domestic production; Another kind is an xenon lamp, as the OPMI series surgical operation microscope of German ZEISS.In order to guarantee the reliability of light illumination, satisfy the normal use needs of surgical operation microscope, in existing optical system of surgical microscope, all have standby power source and switching mechanism; Simultaneously, in order to obtain all illuminations of even sufficient intensity, lighting source has been selected powerful based on halogen bulb or xenon lamp for use, thereby needs to increase complicated cooling mechanism to guarantee the reliably working of illuminator; In addition, for the person's that looks after the different operating use habit, also increased mechanism or electronics luminance brightness governor motion or the like.
These settings on the surgical operation microscope optical system cause optical system structure complexity and reliability decrease, and cost is also higher.
The utility model content
The technical problems to be solved in the utility model is: a kind of optical system of surgical microscope device is provided, and this optical system device is simple in structure, the reliability height, and cost is low, illumination output quality height.
The technical solution of the utility model is: a kind of optical system of surgical microscope device, and it comprises light source, the illumination optical system micro optical system of unifying; The light that described light source sends arrives the workspace via lamp optical system, and the illumination of workspace is provided, and described micro optical system comes observing object is amplified by many groups optical element, and it includes big objective lens; Described light source is a light emitting diode matrix.
The further technical scheme of the utility model is: a kind of optical system of surgical microscope device, and it comprises light source, the illumination optical system micro optical system of unifying; The light that described light source sends arrives the workspace via lamp optical system, and the illumination of workspace is provided, and described micro optical system comes observing object is amplified by many groups optical element, and it includes big objective lens; Described light source is a light emitting diode matrix.Described light source and lamp optical system depart from the primary optical axis setting of micro optical system; Described lamp optical system is one group of optical element, includes the reflective mirror of the condenser group and the adjustment source light direction of several convergent light source light; Described lamp optical system light path and micro optical system main optical path intersect at the workspace.
The utility model further another technical scheme is: a kind of optical system of surgical microscope device, and it comprises light source, the illumination optical system micro optical system of unifying; Described micro optical system comes observing object is amplified by many groups optical element, and it includes big objective lens; Described light source is a light emitting diode matrix.
Described light source and lamp optical system are symmetrical arranged around the primary optical axis of micro optical system, and the symcenter axle of described lamp optical system overlaps with the primary optical axis of micro optical system.Described light source is arranged on big objective lens top.The light that described light source sends converges to the workspace via condenser group, big objective lens successively.
In addition, hole disappearance part can also be set on big objective lens, light source is being arranged on directly over the described hole disappearance part.Like this, after the light that light source sends is assembled via the condenser group, pass the hole disappearance part of big objective lens, directly arrive the workspace.
Certainly described light source and condenser group thereof can also be arranged on big objective lens below or peripheral, the light that light source sends converges directly to the workspace via the condenser group.
The utility model has the advantages that:
1. the utility model is simple in structure, the system reliability height, and cost is low.The a plurality of optical facilities in the existing product have been reduced, as standby power source and switching mechanism, cooling mechanism and light-guiding mechanism or the like;
2. optical system device of the present utility model, can increase on demand, reduce light emitting diode quantity, change its density, realize exporting than the higher-quality illumination of existing light source.And what comprise in the not existing lighting source in its light has the infrared ray of radiation injury, ultraviolet composition to human eye, is fit to medical field and uses;
3. the control of electronic dimming that optical system device of the present utility model is very easily realized is for the high quality applications of surgical operation microscope provides technique guarantee;
4. in the optical system device of the present utility model, the illumination optical system micro optical system of unifying can be realized more closely integrated.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is the light path synoptic diagram of prior art;
Fig. 2 is the light path synoptic diagram of first kind of embodiment of the utility model;
Fig. 3 is the light path synoptic diagram of second kind of embodiment of the utility model;
Fig. 4 is the structural representation of second kind of embodiment of the utility model;
Fig. 5 is among the third embodiment of the utility model, has the synoptic diagram of the big objective lens of hole disappearance part.
Fig. 6 is the light path synoptic diagram of the 4th kind of embodiment of the utility model.
Wherein: 1 light source; 2 condenser groups; 3 big objective lens; 4 become times mirror group; 5 workspaces; 6 holes disappearance part; 7 reflective mirrors; 8 standby power sources; 9 standby power source switching mechanisms; 10 light-guiding mechanisms.
Embodiment
Embodiment: as shown in Figure 2, a kind of optical system of surgical microscope device, it comprises light source 1, the illumination optical system micro optical system of unifying.Described micro optical system comes observing object is amplified by many groups optical element, and it includes big objective lens 3, becomes times mirror group 4 or the like.
Its light source 1 adopts high-power white light-emitting diode.When design, can arrange several light emitting diodes, form a light emitting diode matrix.Need for different work illumination output, can change its arranging density by the quantity of increase and decrease light emitting diode, arrangement mode is realized.
The lamp optical system of this optical system device is one group of optical element, and it structurally is independent of micro optical system, and illumination is provided.Be disposed with the first condenser group 2, reflective mirror 7, the second condenser group 2 along main optical path; Described light source 1 and lamp optical system depart from the primary optical axis setting of micro optical system.In lamp optical system, adopt condenser group 2 to come convergent light source 1 light, adjust the direction of determining light source 1 light by reflective mirror 7, the output light path of lamp optical system and micro optical system main optical path are met at a bit, the illumination that is observed the zone is provided.
In second kind of examples of implementation:
As shown in Figure 3, Figure 4, light source is designed more closely with micro optical system be in the same place.The light source of this optical system of surgical microscope device is made of a pair of luminophor 1, its luminophor 1 can be a high-power white light-emitting diode, as the more illumination output of high brightness of needs, also light emitting diode can be formed the matrix light source and replace single light emitting diode to use.Two luminophors are separately positioned on the both sides of micro optical system main optical path, are symmetrical arranged.On the projecting direction of micro optical system main optical path, this is to the line and the binocular line quadrature that becomes times mirror group of luminophor.Be in order more closely under the situation, to prevent that the setting of luminophor 1 from blocking the use that becomes times mirror group 4 (its eyeglass is the binocular structure) like this at light source and micro optical system.
Each luminophor 1 all is furnished with condenser group 2, and each luminophor and condenser group 2 thereof are arranged on big objective lens 3 tops, and the light that described luminophor 1 sends converges to workspace 5 via condenser group 2, big objective lens 3 successively.
The third embodiment, different with second kind is as shown in Figure 5, a pair of hole disappearance part 6 to be arranged on described big objective lens 3.Light emitting diode 1 and condenser group 2 thereof be arranged on described hole disappearance part 6 directly over, after the light that light emitting diode 1 sends is assembled via condenser group 2, pass the hole disappearance part 6 of big objective lens 3, arrive workspace 5.
Certainly,, do not limit to the situation of using a pair of luminophor, under the situation that illumination meets the demands, can only use a luminophor for above-mentioned two embodiment; Perhaps enough little at the luminophor volume, can not block under the situation of other optical modules uses, the luminophor of more a plurality of numbers can be set.
Also have other technical scheme in addition, as shown in Figure 6, described light emitting diode 1 and condenser group 2 thereof can be arranged on big objective lens 3 belows or periphery, and the light that light emitting diode 1 sends converges to workspace 5 via condenser group 2.
Certainly, optical system device of the present utility model also can have multiple conversion and remodeling, be not limited to the concrete structure of above-mentioned embodiment, as the kind of lamp optical system optical element and setting, the set-up mode of light emitting diode, distribution of light emitting diode matrix or the like.In a word, protection domain of the present utility model should comprise those conspicuous to those skilled in the art conversion or substitute and remodeling.
Claims (10)
1. optical system of surgical microscope device, it comprises light source (1), the illumination optical system micro optical system of unifying; The light that described light source (1) sends arrives workspace (5) via lamp optical system, the illumination of workspace (5) is provided, described micro optical system comes observing object is amplified by many groups optical element, it includes big objective lens (3), it is characterized in that: described light source (1) is a light emitting diode.
2. optical system of surgical microscope device according to claim 1 is characterized in that: described light source (1) is a light emitting diode matrix.
3. optical system of surgical microscope device according to claim 1 and 2 is characterized in that: described light source (1) and lamp optical system depart from the primary optical axis setting of micro optical system.
4. optical system of surgical microscope device according to claim 3 is characterized in that: described lamp optical system is one group of optical element, includes the reflective mirror (7) of the condenser group (2) and the adjustment source light direction of several convergent light source light.
5. optical system of surgical microscope device according to claim 1 and 2, it is characterized in that: described light source (1) and lamp optical system are symmetrical arranged around the primary optical axis of micro optical system, and the symcenter axle of described lamp optical system overlaps with the primary optical axis of micro optical system.
6. optical system of surgical microscope device according to claim 5 is characterized in that: described light source (1) is arranged on big objective lens (3) top.
7. optical system of surgical microscope device according to claim 6, it is characterized in that: described lamp optical system comprises condenser group (2) and the big objective lens (3) that cooperates light source (1) to be provided with, and the light that described light source (1) sends converges to the workspace via condenser group (2), big objective lens (3) successively.
8. optical system of surgical microscope device according to claim 6, it is characterized in that: hole disappearance part (6) is arranged on the described big objective lens (3), described light source (1) is arranged on directly over the described hole disappearance part (6), the condenser group (2) of described lamp optical system for cooperating light source (1) to be provided with, after the light that light source (1) sends is assembled via condenser group (2), pass the hole disappearance part (6) of big objective lens (3), arrive workspace (5).
9. optical system of surgical microscope device according to claim 5, it is characterized in that: described light source (1) is arranged on big objective lens (3) below, the condenser group (2) of described lamp optical system for cooperating light source (1) to be provided with, the light that described light source (1) sends converges to workspace (5) via condenser group (2).
10. optical system of surgical microscope device according to claim 5, it is characterized in that: described light source (1) is arranged on big objective lens (3) periphery, the condenser group (2) of described lamp optical system for cooperating light source (1) to be provided with, the light that described light source (1) sends converges to workspace (5) via condenser group (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520070552 CN2781404Y (en) | 2005-04-05 | 2005-04-05 | Optical system device of operation microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520070552 CN2781404Y (en) | 2005-04-05 | 2005-04-05 | Optical system device of operation microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781404Y true CN2781404Y (en) | 2006-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520070552 Expired - Lifetime CN2781404Y (en) | 2005-04-05 | 2005-04-05 | Optical system device of operation microscope |
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| Country | Link |
|---|---|
| CN (1) | CN2781404Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881395A (en) * | 2010-07-19 | 2010-11-10 | 苏州捷美医疗器械有限公司 | Two-channel LED light-combined illuminating system |
| CN105266903A (en) * | 2015-09-07 | 2016-01-27 | 航天海鹰光电信息技术（天津）有限公司 | Adjustable illumination system for operating microscope |
| CN107132647A (en) * | 2017-06-27 | 2017-09-05 | 苏州奥特科然医疗科技有限公司 | A kind of optical system of surgical microscope |
| CN110431464A (en) * | 2017-03-22 | 2019-11-08 | 诺华股份有限公司 | Reconfigurable surgical operation microscope |
-
2005
- 2005-04-05 CN CN 200520070552 patent/CN2781404Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881395A (en) * | 2010-07-19 | 2010-11-10 | 苏州捷美医疗器械有限公司 | Two-channel LED light-combined illuminating system |
| CN101881395B (en) * | 2010-07-19 | 2012-01-11 | 苏州捷美医疗器械有限公司 | Two-channel LED light-combined illuminating system |
| CN105266903A (en) * | 2015-09-07 | 2016-01-27 | 航天海鹰光电信息技术（天津）有限公司 | Adjustable illumination system for operating microscope |
| CN110431464A (en) * | 2017-03-22 | 2019-11-08 | 诺华股份有限公司 | Reconfigurable surgical operation microscope |
| CN107132647A (en) * | 2017-06-27 | 2017-09-05 | 苏州奥特科然医疗科技有限公司 | A kind of optical system of surgical microscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150405 Granted publication date: 20060517 |