CN102928971A - Microscope - Google Patents
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- CN102928971A CN102928971A CN2012104495428A CN201210449542A CN102928971A CN 102928971 A CN102928971 A CN 102928971A CN 2012104495428 A CN2012104495428 A CN 2012104495428A CN 201210449542 A CN201210449542 A CN 201210449542A CN 102928971 A CN102928971 A CN 102928971A
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- light path
- microscope
- catoptron
- microscope unit
- unit light
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Abstract
The invention discloses a microscope which comprises a lens cone and an image collection device. The lens cone comprises a plurality of light paths. Each light path comprises a main microscope unit light path, an auxiliary microscope unit light path and an image collection light path and is characterized in that the image collection light path comprises a reflector which is arranged at the objective lens end of the microscope and can reflect light reflected for observed articles to the collection device outside the lens cone. The image collection device is positioned outside the lens cone, the size of the microscope is not restrained by the size of the lens cone, equipment performance can be improved, and collection effect is good. Furthermore, the reflector in the lens one belongs to elements not prone to be damaged and is not replaced frequently. When the image collection device is at failure, the image collection device can be directly and independently repaired or replaced. Thus, the microscope is convenient to maintain.
Description
Technical field
The present invention relates to medical operating equipment, particularly a kind of microscope of observing usefulness for ophthalmic surgical procedures.
Background technology
In ophthalmologic operation, usually can use the microscopic examination operative site, and utilize electronic imaging apparatus to export image to computer and display and analyze and show.For example disclosed microscope among the Chinese invention patent application 201110267909.X utilizes the spectroscope in the lens barrel that part light is exported to external image collecting device.In such device, spectroscope can be told a part of light, has reduced the light intensity in the primary mirror, and therefore the microscope of this structure and image collecting device are applicable to when the enough situations of light intensity.When carrying out ophthalmologic operation, excessive light intensity can cause adverse effect to optic nerve, therefore need control illumination light intensity, yet, when in surgical procedure, needing many people to observe simultaneously, needing that namely light path is divided into multichannel observes simultaneously, need again to guarantee that the light in the lens barrel has certain light intensity and brightness, be unsuitable for increasing too much spectroscope, such microscopical structure just has been not suitable for, existing be used for microscope that multichannel observes and normally the image of the observing object a plurality of light paths by lens barrel derived, minute several roads send, and wherein one the tunnel is the main microscope unit that surgical staff uses, the assistant who is useful on assistant or support personnel use in other several roads uses microscope unit, also have at least one road to be delivered to image collecting device, be used for electronic imaging, and output electrical signals is to external equipment.For example Chinese invention patent 2008100880627, and in this class microscope, existing image collecting device is installed in the middle of the lens barrel usually, directly gathers image.Such structure can obtain preferably light intensity, but is subject to the volume of lens barrel, and the image collecting device volume requirement is very little, and image collecting device also is difficult for changing.
Summary of the invention
The objective of the invention is: for the deficiencies in the prior art, provide a kind of structure more reasonable, the microscope that image acquisition is effective.
Technical scheme of the present invention is, a kind of microscope, comprise lens barrel and image collecting device, a plurality of light paths are arranged in its lens barrel and the support of light path is installed, described light path comprises illumination path, main microscope unit light path, auxiliary microscope unit light path and image acquisition light path, it is characterized in that, a catoptron is arranged in described image acquisition light path, catoptron is positioned at microscopical objective end, and the light reflection that directly observed object is reflected is to the harvester that is positioned at the lens barrel outside.
Supplementary technology scheme of the present invention is as follows:
Preferably, described image acquisition light path is positioned at the center of lens barrel.
Preferably, described main microscope unit light path, auxiliary microscope unit light path are arranged in around the image acquisition light path.
Preferably, comprise object lens in described main microscope unit light path, the auxiliary microscope unit light path, described catoptron installation site is lower than object lens.
Preferably, described catoptron is installed on the support between illumination path, main microscope unit light path, the auxiliary microscope unit light path.
Preferably, the micromatic setting of adjusting mirror angle is installed on the described catoptron.
Preferably, the micromatic setting of adjusting the catoptron height is installed on the described catoptron.
Preferably, described catoptron is higher than the boundary line at the mirror bicker edge of each eyepiece in main microscope unit light path, the auxiliary microscope unit light path.
The invention has the beneficial effects as follows: the image acquisition light path arranges separately, need not to adopt prismatic decomposition from other light path the insides, the person's that can not affect the operation technique observation effect; In addition, image collector is outside setting in lens barrel, its volume is not subjected to the lens barrel volume constraint, it is higher that equipment performance can be done, and collection effect is better, and the reflective mirror of lens barrel inside belongs to non-damageable element, without frequent, when image collecting device breaks down, can directly place under repair separately or change, plant maintenance is more convenient.Particularly when being used for ophthalmologic operation, can be constant large in the illumination light intensity, do not increase under the prerequisite to the ocular nerve damage, but so that the surveillance mirror image collecting device all obtains preferably image.
Description of drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the schematic diagram of the microscopical lens barrel of the embodiment of the invention and image collecting device.
Fig. 2 is the upward view of lens barrel shown in Figure 1 and image collecting device.
Embodiment
Specific embodiments of the invention, a kind of microscope, its support, shank are similar to existing ophthalmic microscope, difference is this microscopical lens barrel part 1 and image collecting device 5, as depicted in figs. 1 and 2, in this lens barrel 1 a plurality of light paths are arranged, described light path comprises illumination path 7, main microscope unit light path 6, auxiliary microscope unit light path 2 and image acquisition light path 4.Wherein, can project on the observed object through prism and the illumination objective lens light beam with luminescent system in illumination path 7 these light paths, this structure is known structure in the medical microscope; Main microscope unit light path 6, auxiliary microscope unit light path 2 include corresponding object lens 8, with the extremely corresponding eyepiece of the light aggregate transmission of observed object reflection, light is guided to respectively main microscope unit, auxiliary microscope unit, use for surgical staff and support personnel; Because the outer wall of this part light path transmission structure is generally cylindric, between each light path, stayed the part gap, particularly at the middle body of lens barrel 1, the gap that stays is larger, therefore with the image acquisition light path arrangement in this position, the diameter of image acquisition light path 4 is about 2-10cm, and catoptron 3 directly reflexes to the harvester 5 that is positioned at lens barrel 1 outside with light from the space of each light path.
For the ease of catoptron 3 obtain sufficient space with light reflection to the harvester 5 that is positioned at lens barrel 1 outside, also can catoptron the 3 ratio object lens that can arrange slightly low, and the boundary line that is higher than the mirror bicker edge of each eyepiece in main microscope unit light path, the auxiliary microscope unit light path, the light intensity that collects with the eyepiece of avoiding affecting other light paths.Further, for the ease of the position of accommodation reflex mirror 3, perhaps in lens barrel 1 lifting process, make catoptron 3 be in a more rational position and angle, can also micromatic setting that adjust mirror angle and the micromatic setting of adjusting the catoptron height be installed at described catoptron.
For convenient image size of regulating harvester 5 collections, can between catoptron and harvester 5, be provided with zoom system, pancreatic system.This zoom system, pancreatic system and the electrical connection of microscopical zoom system, pancreatic system are synchronized with the movement.
Disclosed all features in this instructions, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this instructions (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (10)
1. microscope, comprise lens barrel and image collecting device, a plurality of light paths are arranged in its lens barrel and the support of light path is installed, described light path comprises illumination path, main microscope unit light path, auxiliary microscope unit light path and image acquisition light path, it is characterized in that, a catoptron is arranged in described image acquisition light path, and catoptron is positioned at microscopical objective end, and the light reflection that directly observed object is reflected is to the harvester that is positioned at the lens barrel outside.
2. microscope according to claim 1, it is characterized in that: described image acquisition light path is positioned at the central authorities of lens barrel.
3. microscope according to claim 1 and 2, it is characterized in that: described main microscope unit light path, auxiliary microscope unit light path are arranged in around the image acquisition light path.
4. microscope according to claim 3, it is characterized in that: comprise object lens in described main microscope unit light path, the auxiliary microscope unit light path, described catoptron installation site is lower than object lens.
5. microscope according to claim 4 is characterized in that: described catoptron is installed on the support between illumination path, main microscope unit light path, the auxiliary microscope unit light path.
6. microscope according to claim 5 is characterized in that: the micromatic setting of adjusting mirror angle is installed on the described catoptron.
7. microscope according to claim 5 is characterized in that: the micromatic setting of adjusting the catoptron height is installed on the described catoptron.
8. according to claim 6 or 7 described microscopes, it is characterized in that: described catoptron is higher than the boundary line at the mirror bicker edge of each eyepiece in main microscope unit light path, the auxiliary microscope unit light path.
9. microscope according to claim 8 is characterized in that: between catoptron and harvester zoom system, pancreatic system is arranged.
10. microscope according to claim 9 is characterized in that: described zoom system, pancreatic system and microscope zoom system synchronization zoom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210449542.8A CN102928971B (en) | 2012-11-12 | 2012-11-12 | Microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210449542.8A CN102928971B (en) | 2012-11-12 | 2012-11-12 | Microscope |
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| Publication Number | Publication Date |
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| CN102928971A true CN102928971A (en) | 2013-02-13 |
| CN102928971B CN102928971B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210449542.8A Expired - Fee Related CN102928971B (en) | 2012-11-12 | 2012-11-12 | Microscope |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110998407A (en) * | 2017-07-31 | 2020-04-10 | 株式会社高永科技 | Stereomicroscope, optical device, and optical path forming method using the same |
| CN112540453A (en) * | 2019-09-20 | 2021-03-23 | 莱卡微系统Cms有限责任公司 | Light sheet microscope with replaceable optical element |
| WO2022166358A1 (en) * | 2021-02-04 | 2022-08-11 | 上海睿钰生物科技有限公司 | Reflection mechanism for microscopic imaging device, and microscopic imaging device and method |
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| US20050088731A1 (en) * | 2003-10-27 | 2005-04-28 | Nikon Corporation | Lens tube of microscope |
| CN101273918A (en) * | 2007-03-30 | 2008-10-01 | 株式会社拓普康 | Operation microscope |
| DE202007012431U1 (en) * | 2007-09-05 | 2009-01-08 | Möller-Wedel GmbH | Surgical microscope with a lighting device |
| JP2009116070A (en) * | 2007-11-07 | 2009-05-28 | Topcon Corp | Stereomicroscope |
| DE102008008875A1 (en) * | 2008-02-12 | 2009-08-13 | Hartmut Feuerbacher | LED-based axially vertical illuminator for stereomicroscope, has circuit carrier, where two image beam paths of stereomicroscope straightly pass through carrier in unhindered manner, when circuit carrier is placed under main objective |
| CN101995651A (en) * | 2009-08-07 | 2011-03-30 | 卡尔·蔡司医疗有限公司 | Operating microscope and method for pivoting a co-observer microscope |
| CN102440749A (en) * | 2011-09-09 | 2012-05-09 | 肖真 | Operating microscope auxiliary device and operating microscope system |
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2012
- 2012-11-12 CN CN201210449542.8A patent/CN102928971B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050088731A1 (en) * | 2003-10-27 | 2005-04-28 | Nikon Corporation | Lens tube of microscope |
| CN101273918A (en) * | 2007-03-30 | 2008-10-01 | 株式会社拓普康 | Operation microscope |
| DE202007012431U1 (en) * | 2007-09-05 | 2009-01-08 | Möller-Wedel GmbH | Surgical microscope with a lighting device |
| JP2009116070A (en) * | 2007-11-07 | 2009-05-28 | Topcon Corp | Stereomicroscope |
| DE102008008875A1 (en) * | 2008-02-12 | 2009-08-13 | Hartmut Feuerbacher | LED-based axially vertical illuminator for stereomicroscope, has circuit carrier, where two image beam paths of stereomicroscope straightly pass through carrier in unhindered manner, when circuit carrier is placed under main objective |
| CN101995651A (en) * | 2009-08-07 | 2011-03-30 | 卡尔·蔡司医疗有限公司 | Operating microscope and method for pivoting a co-observer microscope |
| CN102440749A (en) * | 2011-09-09 | 2012-05-09 | 肖真 | Operating microscope auxiliary device and operating microscope system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110998407A (en) * | 2017-07-31 | 2020-04-10 | 株式会社高永科技 | Stereomicroscope, optical device, and optical path forming method using the same |
| US11525992B2 (en) | 2017-07-31 | 2022-12-13 | Koh Young Technology Inc. | Stereo microscope, optical device, and method for forming optical path using same |
| CN112540453A (en) * | 2019-09-20 | 2021-03-23 | 莱卡微系统Cms有限责任公司 | Light sheet microscope with replaceable optical element |
| WO2022166358A1 (en) * | 2021-02-04 | 2022-08-11 | 上海睿钰生物科技有限公司 | Reflection mechanism for microscopic imaging device, and microscopic imaging device and method |
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| Publication number | Publication date |
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| CN102928971B (en) | 2015-09-09 |
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