CN209707803U - A kind of ophthalmologic operation OCT microscopic system - Google Patents

A kind of ophthalmologic operation OCT microscopic system Download PDF

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Publication number
CN209707803U
CN209707803U CN201920403041.3U CN201920403041U CN209707803U CN 209707803 U CN209707803 U CN 209707803U CN 201920403041 U CN201920403041 U CN 201920403041U CN 209707803 U CN209707803 U CN 209707803U
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China
Prior art keywords
oct
mirror
optical
ophthalmologic operation
computer control
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Expired - Fee Related
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CN201920403041.3U
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Chinese (zh)
Inventor
张宇燕
李健
杨祖国
章婧怡
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Huashan Hospital of Fudan University
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Huashan Hospital of Fudan University
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Abstract

The utility model relates to technical field of medical equipment, and in particular to a kind of ophthalmologic operation OCT microscopic system.Including the half-mirror at 45 ° with the axis of optical mirror slip component of the setting one in optical microscopy body, OCT system, optical mirror slip and displacement imaging sensor, the incident angle of light and half-mirror that OCT light source issues is 45 °, and OCT light source and microscope are integrated;Situation image is incident through half-mirror in optical mirror slip component acquisition surface layer art and generates color image data through displacement imaging sensor processing;OCT system on human eyeground tomoscan generates OCT image;Setting half-mirror makes OCT signal optical source and optical mirror slip component coaxial, OCT image optical path exists with color image optical path to partly overlap, optical path is more succinct inside optical microscopy body, reduces optical path transition loss and circuit process deviates and the error that generates, precision is higher.

Description

A kind of ophthalmologic operation OCT microscopic system
Technical field
The utility model relates to technical field of medical equipment, and in particular to a kind of ophthalmologic operation OCT microscopic system.
Background technique
Optical operation microscopy passes through the development of many decades, has all obtained widely in ophthalmology, Neurology etc. Using;It is observed by carrying out surface layer in art to patient surface layer, provides real-time image to operative doctor and support, be in physianthropy A great progress.
Due to optical operation microscope have developed into it is ripe for a long time, and OCT belongs to new application product, if desired same stepping Row work, both to allow work of complementing each other, the current most common settling mode is that the eyeground OCT tomographic apparatus is directly outer It hangs in conventional microscope, also walks the illumination path of optics Lens assembly, presented in eyepiece by projection pattern and realize eyeground Operation information.However this mode fails to the certain difficulty of the convenience band operated from realizing the compatible system of the two in sheet One and derive new technological improvement;And in such a way that OCT equipment is directly hung on microscope outside, optical mirror slip component is adopted The image light path of collection secondary optics in microscope are transferred, and precision is necessarily lost, necessarily impacted to surgical procedure.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome OCT equipment in the prior art is directly outer to hang over In conventional microscope, the image light path precision of optical mirror slip component acquisition is lost.
A kind of ophthalmologic operation OCT microscopic system of the utility model, including optical microphotograph mirror body, front end are internally provided with Optical mirror slip component, rear end are internally provided with displacement imaging sensor;
Partial mirror is arranged in the optical microscopy body, is located at the optical mirror slip component and the displacement diagram As being configured at 45 ° with the axis of the optical mirror slip component between sensor;
The displacement imaging sensor is arranged backwards to the reflective mirror of the partial mirror, aobvious in the optics with setting Image processing module connection inside micro mirror body rear end, described image processing module are connect with computer control host;
OCT light source is arranged in optical microphotograph mirror body rear end side and is located at the reflective mirror of the partial mirror The reflective mirror of side, light and the partial mirror that the OCT light source issues is at 45 °;
OCT processing system connect with OCT light source and computer control host, for human eye eyeground tomoscan and handles Generate OCT image data.
Preferably, the ophthalmologic operation OCT microscopic system, the displacement imaging sensor are that the image of auto-focusing passes Sensor.
Preferably, the ophthalmologic operation OCT microscopic system, further includes wireless signal antenna, and setting is aobvious in the optics On the outside of the rear end of micro mirror body, it is electrically connected with described image processing module.
Preferably, the ophthalmologic operation OCT microscopic system is provided with LED light in the front end of the optical microphotograph mirror body.
Preferably, the ophthalmologic operation OCT microscopic system, the optical mirror slip component include that ecto-entad sequence is arranged Three groups of optical mirror slips.
Preferably, the ophthalmologic operation OCT microscopic system, the OCT system further include OCT signal inductor and OCT Host is handled, the OCT signal inductor is connect with the OCT light source and OCT processing host, the OCT processing host and institute State computer control host connection.
Preferably, the ophthalmologic operation OCT microscopic system, further includes remote data indicator, controls and leads with the computer Machine connection, the display for the 3D stereo-picture that the remote data indicator is used to generate through computer control host process.
Preferably, the ophthalmologic operation OCT microscopic system further includes wireless head-band 3D display equipment, with the meter Calculation machine controls host and is wirelessly connected, and shows the 3D stereo-picture for launching.
Preferably, the ophthalmologic operation OCT microscopic system, further includes external foot pedal control device, with the computer Control host connection.
Preferably, the ophthalmologic operation OCT microscopic system, the computer control host are configured as AI artificial intelligence Computer system, the computer control host are configured with 5G network wireless transmission module.
Technical solutions of the utility model have the advantages that
1. a kind of ophthalmologic operation OCT microscopic system provided by the utility model, including optical pick-up apparatus, translucent transmitting Mirror and OCT system, optical pick-up apparatus include the optical mirror slip group for Image Acquisition that optical microphotograph mirror body front end is arranged in Part and the displacement imaging sensor for being used to generate color image that optical microphotograph mirror body rear end is set, half-mirror setting Between optical mirror slip component and displacement imaging sensor, at 45 ° with the axis of optical mirror slip component, OCT system includes at OCT The reflective mirror side of half-mirror, the light that OCT light source issues and half is arranged in reason system and OCT light source, OCT light source The incident angle of transparent reflector is 45 °;The light that OCT light source issues vertically reflexes to human eye after half-mirror, to hat Shape face: the cross section x-y, x-z vertical section are scanned, and acquire human eye spectroscopic data information, through translucent anti-after human eye scatters It penetrates mirror and reflexes to OCT processing system processing generation OCT image;Situation image is through translucent in optical mirror slip component acquisition surface layer art Reflecting mirror is incident to displacement imaging sensor, handles through image processing module and generates color image data and feed back to computer control Host processed;The 3D stereo-picture of coloud coding is finally generated by computer control host process;By OCT light source and microscope into Row is integrated, and for vertical incidence to human eye, OCT signal optical source and optical mirror slip component are same after half-mirror for OCT light source Axis, OCT image optical path exists with color image optical path to partly overlap, and optical path is more succinct inside optical microscopy body, reduces Optical path transition loss and circuit process deviate and the error of generation, precision are higher;Simultaneously by OCT system combination in optical microscopy In vivo, ophthalmologic operation OCT and microscopy apparatus integration are realized, overall volume is largely compressed, and is reduced surgical environments and is occupied ratio Rate.
2. a kind of ophthalmologic operation OCT microscopic system provided by the utility model, displacement imaging sensor is auto-focusing Automatic Focus tracking may be implemented in imaging sensor, realizes focus, reduces operation and the inessential contact of diverting one's attention halfway of performing the operation, keeps away Exempt from the lag generated in art by focus transformation.
3. a kind of ophthalmologic operation OCT microscopic system provided by the utility model, optical microphotograph mirror body front end are provided with LED Lamp, cancellation large-power optical fiber light units are plug-in, and reduce persons suffering from ocular disorders is influenced by the direct light of high-power light.
4. a kind of ophthalmologic operation OCT microscopic system provided by the utility model is set configured with wireless wearable 3D display It is standby, it is used for Projection Display 3D stereo-picture, the lesion situation of human ocular tissues is accurately understood in real time for doctor, with traditional projection mesh The combination of mirror and independent screen display is more concentrated, the display of more efficient more high definition.
5. a kind of ophthalmologic operation OCT microscopic system provided by the utility model is configured with external foot pedal control device, passes through External foot pedal control device realizes the optical mirror slip component of microscope body and the focus of human eye distance adjustment and optical microphotograph mirror body Micro-adjustment, in real time record and shooting.
6. a kind of ophthalmologic operation OCT microscopic system provided by the utility model, it is AI artificial intelligence that computer, which controls host, Host carries data server framework, converts Computerized intelligent information for operative image data, establish normalized number according to mould Formula can also store operative image record and numerical value;Image in art is assessed by data information analysis.
7. a kind of ophthalmologic operation OCT microscopic system provided by the utility model, computer control host configuration 5G is wirelessly passed Defeated module, realizes remote control, and data transmission adjusts manipulator by wireless connection service device backstage remote assistance Arm carries out more accurate operation.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure chart of the ophthalmologic operation OCT microscopic system of the utility model;
Fig. 2 is the structure connection block diagram of the ophthalmologic operation OCT microscopic system of the utility model.
Description of symbols:
1- optical microphotograph mirror body;2- optical mirror slip component;3- half-mirror;4- is displaced imaging sensor;5-OCT light Source;6- computer controls host;7- image processing module;8- external display screen;9- wireless signal antenna;10- wireless head-band 3D display equipment;11-LED lamp;12-OCT image light path;13- color image optical path.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.
Embodiment 1
The ophthalmologic operation OCT microscopic system of the present embodiment, as shown in Figure 1 to Figure 2, including optical microphotograph mirror body 1, optics are aobvious 1 front end of micro mirror body is internally provided with optical mirror slip component 2, and optical mirror slip component 2 is made of three groups of optical mirror slips, inside rear end Setting displacement imaging sensor 4 and image processing module 7 are displaced between imaging sensor 4 and image processing module 7 and connect;In It is equipped with half-mirror 3 between optical mirror slip component 2 and displacement imaging sensor 7, half-mirror 3 is configured to and light The axis for learning Lens assembly 2 is at 45 °, and the reflective mirror of half-mirror 3 is arranged towards 2 end of optical mirror slip component, and optics is aobvious It is provided with wireless signal antenna 9 (on rear side of right end as shown in Figure 1) on the outside of 1 rear end of micro mirror body, wireless signal antenna 9 can lead to It crosses wireless interface and image processing module 7 is electrically connected, image processing module 7 is controlled by wireless signal antenna 9 and computer The connection of 6 wireless signal of host;The reflective mirror side of half-mirror 3 is provided with OCT light source, OCT light source and OCT processing System constitutes OCT (optical coherence tomography) system, and it includes at OCT that OCT processing system, which is integrated in computer control host, Host and OCT signal inductor (not shown) are managed, OCT light source 5 is superluminescent diode, controls host 6 by computer and opens The incident angle for the reflective mirror of light source optical path and half-mirror for opening and issuing is 45 °, and OCT processing host passes through optical fiber Line is connect with superluminescent diode, and OCT signal inductor is connect with superluminescent diode and OCT processing host, receives eye Bottom tomography spectral signal simultaneously feeds back to OCT processing host generation OCT image.The half-mirror of the utility model is existing Half-mirror, structure and working principle are not described in detail and limit herein.The displacement image sensing of the utility model Device is the imaging sensor of existing auto-focusing, and specific structure and working principle are also not described in detail and limit herein.
The optical mirror slip component of the utility model is made of three groups of optical mirror slips disposed in parallel, acquires situation in the art of surface layer Image is incident to the displacement image sensing of 3 rear end of half-mirror after three groups of optical mirror slips focus through half-mirror 3 Device 4;After the tomoscan of OCT system on human eye eyeground after human eye scatters, by semitransparent reflector after three groups of optical mirror slips The effect of mirror 3 is sent to OCT signal inductor, generates eyeground tomography spectral signal by OCT signal inductor and feeds back to OCT processing Host process generates OCT image.The optical mirror slip of the utility model is existing optical mirror slip, can be by surface layer in the art of acquisition Color image, which is focused, to be amplified and is incident to displacement imaging sensor through translucent transmitting mirror, and structure and working principle are herein Also it is not described in detail and limits.
1 front end of optical microphotograph mirror body is provided with LED light 11.It is plug-in to cancel large-power optical fiber light units, reduces eye disease Patient is influenced by the direct light of high-power light.
It is AI artificial intelligence calculating main frame system that computer, which controls host 6, and OCT processing host is integrated in computer control master In machine 6;Computer control host 6 is connected with external display screen 8, and 3D stereo-picture exports human eye high definition number by external display screen 8 Word image helps doctor real-time and accurately to understand the lesion situation of human ocular tissues;Computer control host 8 has built intelligent data Server converts Computerized intelligent information for operative image function, standardized surgery data pattern is established, by monomer It sets micro- intelligent computer: one, largely storing the operative image record and numerical value of various aspects;Two, it is analyzed by historical data information Image information in art is assessed;Three, reasonable operation reference value is provided and supports guidance doctor's implementation;Intelligent medical treatment Image data management supervises and collects data operation from image, realizes that seamless process ophthalmologic operation data service is supported;Match simultaneously It is equipped with the network 5G wireless transport module, remote control function is realized, is connect with Internet of Things, realizes mass data high-speed transfer, is led to It crosses wireless connection service device backstage remote assistance adjustment manipulator's arm and carries out more accurate operation.
Further include external foot pedal control device, is connect with computer control host 6, control adjustment Lens assembly 2 and human eye The distance between and lens assembly 2 focus micro-adjustment.The external foot pedal control device of the utility model is existing no stitch It steps on or wired foot-operated.
Further include wireless head-band 3D display equipment 10, by computer control host 6 processing generate 3D stereo-picture into Row Projection Display accurately understands the lesion situation of human ocular tissues for doctor, compared to traditional projection eyepiece and independent screen display in real time Combination more concentrate, the display of more efficient more high definition.
From figure 1 it appears that 12 optical path of OCT image, two parallel thick dashed line as illustrated in the drawing, color image 13 Light-path two intersections as shown in Figure 1 fine dotted lines, 12 optical path of OCT image and 13 optical path of color image are in optical mirror slip Exist on the axis of component 2 and partly overlaps;The setting of 45 ° of half-mirrors 3, after optical path projection integration, light channel structure is more Succinctly, focal plane and focus position overlapping are stringenter, obtain more accurate position and data.
The working principle of the utility model is as follows: 12 optical path of OCT image is as shown in fig. 1, and two parallel light are by surpassing The front end for vertically reflexing to optical mirror slip component 2 is acted on through half-mirror 3 after level led 5 sending, and human eye is preced with Shape face: the cross section x-y, x-z vertical section are scanned, after human eye scatters, after optical mirror slip component, in semitransparent reflector It is incident to OCT signal inductor under the action of mirror 3, OCT spectral signature data is generated by OCT signal inductor and is finally fed back to OCT handles host, and OCT handles the calculation procedure of monotonic increase reciprocal function (a > 0) built in host, to OCT spectral signal number According to carrying out, processing is converted into OCT image and feedback signal to computer controls host 6;It is displaced imaging sensor 4 and is used for surface layer art The fine dotted line of the acquisition of middle situation, two intersections as shown in Figure 1 is color image light 13, and optical mirror slip component 2 is to table Situation is acquired rear light and is incident to displacement by half-mirror 3 after optical mirror slip component 2 focuses amplification in layer art Imaging sensor 4 is displaced imaging sensor 4 for image information and is sent to image processing module 7, handles through image processing module 7 After be converted into high-definition digital image, and feed back to computer control host 6;Computer controls host 6 again to OCT image and high definition Digital picture integration generates 3D stereo-picture and was integrated by external display screen 8 and wearable 10 Projection Display of 3D display equipment Journey is generated by computer simulation, is not described in detail herein;Medical staff when in use can by foot-operated control device into Row control, adjusts the focus micro-adjustment of the distance and optical microphotograph mirror body of optical mirror slip component 2 and human eye;Medical staff can be with The 3D stereo-picture being projected in external display screen 8 is observed by external display screen 8, it is aobvious that wireless wearable 3D can also be had on Show equipment 10, from the 3D stereo-picture of the display of viewing projection thereon, the display of more efficient more high definition;Long-range 5G net can also be passed through Network wireless transport module remotely connects Internet of Things, realizes image data high speed transmission, long-range by wireless connection service device backstage It assists adjustment manipulator's arm to carry out more accurate operation to support.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes among the protection scope created still in the utility model.

Claims (10)

1. a kind of ophthalmologic operation OCT microscopic system, which is characterized in that including
Optical microphotograph mirror body (1), front end are internally provided with optical mirror slip component (2), and rear end is internally provided with displacement image and passes Sensor (4);
Partial mirror (3), setting are located at the optical mirror slip component (2) and institute's rheme in the optical microphotograph mirror body (1) It moves between imaging sensor (4), is configured at 45 ° with the axis of the optical mirror slip component (2);
Reflective mirror of displacement imaging sensor (4) backwards to the partial mirror (3) is arranged, with setting in the optics Image processing module (7) connection inside microscope body (1) rear end, described image processing module (7) and computer control host (6) it connects;
OCT light source (5) is arranged in optical microphotograph mirror body (1) the rear end side and is located at the reflective of the partial mirror (3) The reflective mirror of mirror surface side, light and the partial mirror (3) that the OCT light source (5) issues is at 45 °;
OCT processing system connect with OCT light source (5) and computer control host (6), for human eye eyeground tomoscan and locates Reason generates OCT image data.
2. ophthalmologic operation OCT microscopic system according to claim 1, which is characterized in that the displacement imaging sensor (4) For the imaging sensor of auto-focusing.
3. ophthalmologic operation OCT microscopic system according to claim 2, which is characterized in that further include wireless signal antenna (9), it is arranged on the outside of the rear end of the optical microphotograph mirror body (1), is electrically connected with described image processing module (7).
4. ophthalmologic operation OCT microscopic system according to claim 3, which is characterized in that in the optical microphotograph mirror body (1) Front end be provided with LED light (11).
5. ophthalmologic operation OCT microscopic system according to claim 4, which is characterized in that optical mirror slip component (2) packet Include three groups of optical mirror slips of ecto-entad sequence setting.
6. ophthalmologic operation OCT microscopic system according to claim 5, which is characterized in that the OCT processing system includes OCT signal inductor and OCT handle host, and the OCT signal inductor and the OCT light source (5) and OCT processing host connect It connects, the OCT processing host is connect with computer control host (6).
7. ophthalmologic operation OCT microscopic system according to claim 6, which is characterized in that it further include remote data indicator (8), It is connect with computer control host (6), for the aobvious of the 3D stereo-picture through computer control host (6) processing generation Show.
8. ophthalmologic operation OCT microscopic system according to claim 7, which is characterized in that further include wireless head-band 3D aobvious Show equipment (10), be wirelessly connected with computer control host (6), shows the 3D stereo-picture for launching.
9. ophthalmologic operation OCT microscopic system according to claim 8, which is characterized in that further include external foot pedal control dress It sets, is connect with computer control host (6).
10. -9 described in any item ophthalmologic operation OCT microscopic systems according to claim 1, which is characterized in that the computer control Host (6) processed is configured as AI artificial intelligence computer system, and computer control host (6) passes configured with 5G network wireless Defeated module.
CN201920403041.3U 2019-03-27 2019-03-27 A kind of ophthalmologic operation OCT microscopic system Expired - Fee Related CN209707803U (en)

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CN201920403041.3U CN209707803U (en) 2019-03-27 2019-03-27 A kind of ophthalmologic operation OCT microscopic system

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CN201920403041.3U CN209707803U (en) 2019-03-27 2019-03-27 A kind of ophthalmologic operation OCT microscopic system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111281649A (en) * 2020-03-03 2020-06-16 西安交通大学 Ophthalmic surgery robot system and control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111281649A (en) * 2020-03-03 2020-06-16 西安交通大学 Ophthalmic surgery robot system and control method thereof

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Granted publication date: 20191129