CN208659330U - A kind of mobile device-based fundus angiography optical module - Google Patents
A kind of mobile device-based fundus angiography optical module Download PDFInfo
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- CN208659330U CN208659330U CN201721108060.0U CN201721108060U CN208659330U CN 208659330 U CN208659330 U CN 208659330U CN 201721108060 U CN201721108060 U CN 201721108060U CN 208659330 U CN208659330 U CN 208659330U
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Abstract
The utility model provides a kind of mobile device-based fundus angiography optical module, comprising: optical accessory, the optical accessory include the reflecting surface of a part reflection；Light fixture is located at one end inside outline border and is connected with outline border inner wall, the shooting direction for stating radiation direction towards the optical accessory and the camera of mobile device of light fixture sending is perpendicular, the light irradiation that light fixture issues on the reflecting surface, and forms the reflected beams for being directed toward glasses in the visual field of camera；Coupling device is removably connect with mobile device, and optical accessory is located on position corresponding with the camera of mobile device by the coupling device, and light fixture is fixedly connected on to the side of optical accessory.The utility model can cooperate with the mobile device of a variety of different models, as long as realizing that general medical personnel even ordinary person has platform smart phone, so that it may which the purpose of take pictures not mydriasis and mydriasis eyeground monitors for the eyeground screening of broad spectrum, retinopathy and provides powerful.
Description
Technical field
The utility model relates to field of optical equipment, specifically, being related to a kind of mobile device-based fundus angiography light
Learn component.
Background technique
In medical treatment, health field, fundus photograph or video information be assess eye health and severity extent important evidence and
Index.Currently, this inspection is all to use to be placed on heavy and expensive bracket by optical device and calculating in ophthalmology outpatient service
What the non-portable ophthalmoscope test examination instrument that machine equipment is assisted carried out.However, facts proved that, this quasi-instrument is impracticable, and
Significantly limit especially be unable to leave the bed patient, pediatric patients, disabled patient or other any can not go to ophthalmology outpatient service in person
Medical patient carries out funduscopy.
In webpage www.welchallyn.com/promoticms/iExaminer/index, html is upper to check correlation
System.
The characteristics of due to its expensive, heavy and non-human engineering, the generalization and availability of the system are limited.
Moreover, mobile device is only used as image collecting device to use, its purposes is functionally limited, especially related
Retrievable visual field extends, and in terms of the following inspection accuracy.
In addition, the use of the system being very difficult for non-specialized-technical personnel.The especially branch of mobile device
The position of the possible opposite instrument of frame has deviation, thus needs frequently adjustment position.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of based on mobile device
Fundus angiography optical module.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
The utility model provides a kind of mobile device-based fundus angiography optical module, comprising:
Optical accessory, the optical accessory include the reflecting surface of a part reflection；
Light fixture, the light fixture are located at one end inside outline border and are connected with outline border inner wall, the illumination group
The shooting direction of radiation direction towards optical accessory and the camera of mobile device that part issues is perpendicular, what light fixture issued
Light irradiates on the reflecting surface, and the reflected beams for being directed toward glasses are formed in the visual field of camera；
Coupling device, the coupling device are removably connect with mobile device, and the coupling device determines optical accessory
Light fixture is fixedly connected on the side of optical accessory on position corresponding with the camera of mobile device by position.
The beneficial effects of the utility model are, the mobile device-based fundus angiography optical module of the utility model,
It can cooperate with the mobile device of a variety of different models, a variety of shooting visuals field: 5 degree, 20 degree, 40 degree, 60 degree, 120 degree are provided, it is real
As long as existing general medical personnel even ordinary person has platform smart phone, so that it may which the purpose of take pictures not mydriasis and mydriasis eyeground is vast
Eyeground screening, the retinopathy monitoring of range provide powerful.Device mainly includes that patient's eye is independently irradiated at least one
The lighting system of the light source of eyeball, the capable of emitting different colours such as white, red, green, yellow observe light.What doctor used is connected with lighting system
Binocular vision system, can observation light source irradiation under check eyes.It is real that smart phone camera function is fully utilized in shooting process
It is existing, by the optics lens assembly device dedicated for shooting eyeground of design, the dedicated fixing clamp of design is also passed through, it is fixed
On mobile phone, fundus camera is formed, carries out photograph, photography to fundus tissue.
Further, the coupling device includes outline border and connector, and the outline border is hollow framework, and the outline border passes through
Connector is removably connect with mobile device, and the optical accessory is located at one end inside outline border and is connected with outline border inner wall
It connects, the light fixture is located at one end inside outline border and is connected with outline border inner wall.
The beneficial effect of above-mentioned further scheme is, provides a kind of structure of specific coupling device, hollow outline border
Both it had been able to satisfy the fixed of other accessories to require, and by all fitment combinations at an entirety, and can have been set in glasses to be detected and movement
Passage of light is formed between standby camera lens, to be conducive to the progress of detection.Connector both can be the connector of clamp type, can also be with
For lid fastener compatible with mobile device shell, it can also can satisfy for other and move the dismountable chain man of frame
Connection structure at dynamic equipment camera lens.
Further, the light fixture is capable of providing red, yellow, and green, white four color light source.
Further, the light fixture is the LED light group of array arrangement, and the LED light group includes at least one red LED
Lamp, at least one yellow LED lamp, at least one green LED lamp and at least one white led lamps.
Further, the light fixture includes white light LEDs lamp group and filter, and the white light LEDs lamp group and filter are equal
It is connected with coupling device, the filter is between white light LEDs lamp group and optical accessory.
Further, plugboard trough is connected on the coupling device, the filter is removably plugged in plugboard trough, institute
Stating filter is feux rouges filter, green light filter or yellow light filter.
The beneficial effect of above-mentioned further scheme is, light fixture can be provided according to different detection demands it is red, white,
Yellow, green four color light source, so that testing result is relatively sharp accurate, for example, use is red for observing macular disease
The detection of coloured light will be more relatively sharp than the result for using common white light to detect clear, is conducive to the discovery of early lesion and controls
It treats.
Further, the optical accessory is beam splitter.
Further, the optical accessory includes the first spectroscope and the second spectroscope, first spectroscope and second point
Angle between light microscopic is 30-60 °.
The beneficial effect of above-mentioned further scheme is, provides the specific structure of two optical accessories with reflecting surface,
Wherein for beam splitter, reflecting surface is the part reflecting face being located therein；For including the first spectroscope and the second spectroscope
Combination for, it is described have part reflection reflecting surface be one side of first spectroscope towards light fixture.
It further, further include polarizing filter, the polarizing filter is described between optical accessory and light fixture
Polarizing filter is connected with coupling device.
The beneficial effect of above-mentioned further scheme is that the use of polarizing filter avoids the interference of veiling glare, so that according to
The light entered in human eye is more soft, while not stimulating human eye, there is better detection effect.
It further, further include partition, the middle part of the partition has aperture, and the partition is located at optical accessory and illumination group
Between part, the partition is connected with coupling device.
The beneficial effect of above-mentioned further scheme is, using pinhole imaging system principle, realizes the polymerization of light, to make to detect
As a result relatively sharp accurate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of mobile device-based fundus angiography optical module of the utility model；
Fig. 2 is a kind of structural schematic diagram of mobile device-based fundus angiography optical module of the utility model；
Fig. 3 is a kind of structural schematic diagram of mobile device-based fundus angiography optical module of the utility model；
Fig. 4 is a kind of structural schematic diagram of mobile device-based fundus angiography optical module of the utility model.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of mobile device-based fundus angiography optical module, comprising:
Optical accessory 1, the optical accessory 1 include the reflecting surface of a part reflection；
Light fixture 2, the light fixture 2 are located at one end inside outline border and are connected with outline border inner wall, the illumination
The radiation direction that component 2 issues is perpendicular towards optical accessory 1 and the shooting direction of the camera of mobile device, light fixture 2
The light irradiation of sending on the reflecting surface, and forms the reflected beams for being directed toward glasses in the visual field of camera；
Coupling device 3, the coupling device 3 are removably connect with mobile device, and the coupling device 3 is by optical accessory
1 is located on position corresponding with the camera of mobile device, and light fixture 2 is fixedly connected on the one of optical accessory 1
Side.
The mobile device-based fundus angiography optical module of the utility model, can set with the movement of a variety of different models
Standby cooperation, provides a variety of shooting visuals field: 5 degree, 20 degree, 40 degree, 60 degree, 120 degree, as long as realizing general medical personnel even ordinary person
There is platform smart phone, so that it may which the purpose of take pictures not mydriasis and mydriasis eyeground mentions for eyeground screening, the retinopathy monitoring of broad spectrum
For powerful.Device mainly includes the lighting system that the light source of patient's eye is independently irradiated at least one, it is capable of emitting it is white,
Red, green, yellow equal different colours observe light.The binocular vision system being connected with lighting system that doctor uses, can be in observation light source
Irradiation is lower to check eyes.Shooting process is fully utilized smart phone camera function and realizes, by design dedicated for shooting eye
The optics lens assembly device at bottom is also passed through the dedicated fixing clamp of design, is fixed on mobile phone, and fundus camera is formed, and is carried out
Photograph, photography to fundus tissue.
The coupling device 3 includes outline border and connector, and the outline border is hollow framework, and the outline border passes through connector
It is removably connect with mobile device, the optical accessory 1 is located at one end inside outline border and is connected with outline border inner wall, described
Light fixture 2 is located at one end inside outline border and is connected with outline border inner wall.Hollow outline border had both been able to satisfy consolidating for other accessories
Provisioning request, by all fitment combinations at an entirety, and it is logical that light can be formed between glasses to be detected and mobile device camera lens
Road, to be conducive to the progress of detection.Connector both can be the connector of clamp type, or suitable with shell phase outside mobile device
The lid fastener matched can also can satisfy the connection knot by the dismountable chain man of frame at mobile device camera lens for other
Structure.
The light fixture is capable of providing red, yellow, and green, white four color light source.
The light fixture 2 includes white light LEDs lamp group and filter 4, and the white light LEDs lamp group and filter 4 are and coupling
It attaches together and sets 3 and be connected, the filter 4 is between white light LEDs lamp group and optical accessory 1.
Plugboard trough 5 is connected on the coupling device 3, the filter 4 is removably plugged in plugboard trough 5, described
Filter 4 is feux rouges filter, green light filter or yellow light filter.
Light fixture can provide red, white, yellow, green four color light sources according to different detection demands, so that detection knot
Fruit is relatively sharp accurate, will be common whiter than using using detecting for red light for example, for observe macular disease
The result of light detection is relatively sharp clear, is conducive to the discovery and treatment of early lesion.
The optical accessory 1 is beam splitter, and reflecting surface is the part reflecting face being located therein；Reflecting surface is towards light fixture
One side.
It further include polarizing filter 6, the polarizing filter 6 is described inclined between optical accessory 1 and light fixture 2
Polarised filter 6 is connected with coupling device 3.The use of polarizing filter avoids the interference of veiling glare, so that being shining into human eye
Light is more soft, while not stimulating human eye, there is better detection effect.
It further include partition 7, the middle part of the partition 7 has aperture, and the partition 7 is located at optical accessory 1 and light fixture 2
Between, the partition 7 is connected with coupling device 3.Using pinhole imaging system principle, the polymerization of light is realized, to make testing result
It is relatively sharp accurate.
Embodiment 2
As shown in Fig. 2, the utility model provides a kind of mobile device-based fundus angiography optical module, comprising:
Optical accessory 1, the optical accessory 1 include the reflecting surface of a part reflection；
Light fixture 2, the light fixture 2 are located at one end inside outline border and are connected with outline border inner wall, the illumination
The radiation direction that component 2 issues is perpendicular towards optical accessory 1 and the shooting direction of the camera of mobile device, light fixture 2
The light irradiation of sending on the reflecting surface, and forms the reflected beams for being directed toward glasses in the visual field of camera；
Coupling device 3, the coupling device 3 are removably connect with mobile device, and the coupling device 3 is by optical accessory
1 is located on position corresponding with the camera of mobile device, and light fixture 2 is fixedly connected on the one of optical accessory 1
Side.
The mobile device-based fundus angiography optical module of the utility model, can set with the movement of a variety of different models
Standby cooperation, provides a variety of shooting visuals field: 5 degree, 20 degree, 40 degree, 60 degree, 120 degree, as long as realizing general medical personnel even ordinary person
There is platform smart phone, so that it may which the purpose of take pictures not mydriasis and mydriasis eyeground mentions for eyeground screening, the retinopathy monitoring of broad spectrum
For powerful.Device mainly includes the lighting system that the light source of patient's eye is independently irradiated at least one, it is capable of emitting it is white,
Red, green, yellow equal different colours observe light.The binocular vision system being connected with lighting system that doctor uses, can be in observation light source
Irradiation is lower to check eyes.Shooting process is fully utilized smart phone camera function and realizes, by design dedicated for shooting eye
The optics lens assembly device at bottom is also passed through the dedicated fixing clamp of design, is fixed on mobile phone, and fundus camera is formed, and is carried out
Photograph, photography to fundus tissue.
The coupling device 3 includes outline border and connector, and the outline border is hollow framework, and the outline border passes through connector
It is removably connect with mobile device, the optical accessory 1 is located at one end inside outline border and is connected with outline border inner wall, described
Light fixture 2 is located at one end inside outline border and is connected with outline border inner wall.Hollow outline border had both been able to satisfy consolidating for other accessories
Provisioning request, by all fitment combinations at an entirety, and it is logical that light can be formed between glasses to be detected and mobile device camera lens
Road, to be conducive to the progress of detection.Connector both can be the connector of clamp type, or suitable with shell phase outside mobile device
The lid fastener matched can also can satisfy the connection knot by the dismountable chain man of frame at mobile device camera lens for other
Structure.
The light fixture is capable of providing red, yellow, and green, white four color light source.
The light fixture 2 is the LED light group of array arrangement, and the LED light group includes at least one red LED lamp, extremely
A few yellow LED lamp, at least one green LED lamp and at least one white led lamps.
Light fixture can provide red, white, yellow, green four color light sources according to different detection demands, so that detection knot
Fruit is relatively sharp accurate, will be common whiter than using using detecting for red light for example, for observe macular disease
The result of light detection is relatively sharp clear, is conducive to the discovery and treatment of early lesion.
The optical accessory 1 is beam splitter.
It further include polarizing filter 6, the polarizing filter 6 is described inclined between optical accessory 1 and light fixture 2
Polarised filter 6 is connected with coupling device 3.The use of polarizing filter avoids the interference of veiling glare, so that being shining into human eye
Light is more soft, while not stimulating human eye, there is better detection effect.
It further include partition 7, the middle part of the partition 7 has aperture, and the partition 7 is located at optical accessory 1 and light fixture 2
Between, the partition 7 is connected with coupling device 3.Using pinhole imaging system principle, the polymerization of light is realized, to make testing result
It is relatively sharp accurate.
Embodiment 3
As shown in figure 3, the utility model provides a kind of mobile device-based fundus angiography optical module, comprising:
Optical accessory 1, the optical accessory 1 include the reflecting surface of a part reflection；
Light fixture 2, the light fixture 2 are located at one end inside outline border and are connected with outline border inner wall, the illumination
The radiation direction that component 2 issues is perpendicular towards optical accessory 1 and the shooting direction of the camera of mobile device, light fixture 2
The light irradiation of sending on the reflecting surface, and forms the reflected beams for being directed toward glasses in the visual field of camera；
Coupling device 3, the coupling device 3 are removably connect with mobile device, and the coupling device 3 is by optical accessory
1 is located on position corresponding with the camera of mobile device, and light fixture 2 is fixedly connected on the one of optical accessory 1
Side.
The mobile device-based fundus angiography optical module of the utility model, can set with the movement of a variety of different models
Standby cooperation, provides a variety of shooting visuals field: 5 degree, 20 degree, 40 degree, 60 degree, 120 degree, as long as realizing general medical personnel even ordinary person
There is platform smart phone, so that it may which the purpose of take pictures not mydriasis and mydriasis eyeground mentions for eyeground screening, the retinopathy monitoring of broad spectrum
For powerful.Device mainly includes the lighting system that the light source of patient's eye is independently irradiated at least one, it is capable of emitting it is white,
Red, green, yellow equal different colours observe light.The binocular vision system being connected with lighting system that doctor uses, can be in observation light source
Irradiation is lower to check eyes.Shooting process is fully utilized smart phone camera function and realizes, by design dedicated for shooting eye
The optics lens assembly device at bottom is also passed through the dedicated fixing clamp of design, is fixed on mobile phone, and fundus camera is formed, and is carried out
Photograph, photography to fundus tissue.
The coupling device 3 includes outline border and connector, and the outline border is hollow framework, and the outline border passes through connector
It is removably connect with mobile device, the optical accessory 1 is located at one end inside outline border and is connected with outline border inner wall, described
Light fixture 2 is located at one end inside outline border and is connected with outline border inner wall.Hollow outline border had both been able to satisfy consolidating for other accessories
Provisioning request, by all fitment combinations at an entirety, and it is logical that light can be formed between glasses to be detected and mobile device camera lens
Road, to be conducive to the progress of detection.Connector both can be the connector of clamp type, or suitable with shell phase outside mobile device
The lid fastener matched can also can satisfy the connection knot by the dismountable chain man of frame at mobile device camera lens for other
Structure.
The light fixture is capable of providing red, yellow, and green, white four color light source.
The light fixture 2 includes white light LEDs lamp group and filter 4, and the white light LEDs lamp group and filter 4 are and coupling
It attaches together and sets 3 and be connected, the filter 4 is between white light LEDs lamp group and optical accessory 1.
Plugboard trough 5 is connected on the coupling device 3, the filter 4 is removably plugged in plugboard trough 5, described
Filter 4 includes feux rouges filter 4, green light filter 4 and yellow light filter 4, and when use, which can appoint, takes wherein one or two kind
When combining, and using white light when needed, then filter can not be used.
Light fixture can provide red, white, yellow, green four color light sources according to different detection demands, so that detection knot
Fruit is relatively sharp accurate, will be common whiter than using using detecting for red light for example, for observe macular disease
The result of light detection is relatively sharp clear, is conducive to the discovery and treatment of early lesion.
The optical accessory 1 includes the first spectroscope 11 and the second spectroscope 12, and first spectroscope and second are divided
Angle between mirror is 30-60 °.The reflecting surface for having part reflection is the first spectroscope 11 towards the one of light fixture
Face.
It further include polarizing filter 6, the polarizing filter 6 is described inclined between optical accessory 1 and light fixture 2
Polarised filter 6 is connected with coupling device 3.The use of polarizing filter avoids the interference of veiling glare, so that being shining into human eye
Light is more soft, while not stimulating human eye, there is better detection effect.
It further include partition 7, the middle part of the partition 7 has aperture, and the partition 7 is located at optical accessory 1 and light fixture 2
Between, the partition 7 is connected with coupling device 3.Using pinhole imaging system principle, the polymerization of light is realized, to make testing result
It is relatively sharp accurate.
Embodiment 4
As shown in figure 4, the utility model provides a kind of mobile device-based fundus angiography optical module, comprising:
Optical accessory 1, the optical accessory 1 include the reflecting surface of a part reflection；
Light fixture 2, the light fixture 2 are located at one end inside outline border and are connected with outline border inner wall, the illumination
The radiation direction that component 2 issues is perpendicular towards optical accessory 1 and the shooting direction of the camera of mobile device, light fixture 2
The light irradiation of sending on the reflecting surface, and forms the reflected beams for being directed toward glasses in the visual field of camera；
Coupling device 3, the coupling device 3 are removably connect with mobile device, and the coupling device 3 is by optical accessory
1 is located on position corresponding with the camera of mobile device, and light fixture 2 is fixedly connected on the one of optical accessory 1
Side.
The mobile device-based fundus angiography optical module of the utility model, can set with the movement of a variety of different models
Standby cooperation, provides a variety of shooting visuals field: 5 degree, 20 degree, 40 degree, 60 degree, 120 degree, as long as realizing general medical personnel even ordinary person
There is platform smart phone, so that it may which the purpose of take pictures not mydriasis and mydriasis eyeground mentions for eyeground screening, the retinopathy monitoring of broad spectrum
For powerful.Device mainly includes the lighting system that the light source of patient's eye is independently irradiated at least one, it is capable of emitting it is white,
Red, green, yellow equal different colours observe light.The binocular vision system being connected with lighting system that doctor uses, can be in observation light source
Irradiation is lower to check eyes.Shooting process is fully utilized smart phone camera function and realizes, by design dedicated for shooting eye
The optics lens assembly device at bottom is also passed through the dedicated fixing clamp of design, is fixed on mobile phone, and fundus camera is formed, and is carried out
Photograph, photography to fundus tissue.
The coupling device 3 includes outline border and connector, and the outline border is hollow framework, and the outline border passes through connector
It is removably connect with mobile device, the optical accessory 1 is located at one end inside outline border and is connected with outline border inner wall, described
Light fixture 2 is located at one end inside outline border and is connected with outline border inner wall.Hollow outline border had both been able to satisfy consolidating for other accessories
Provisioning request, by all fitment combinations at an entirety, and it is logical that light can be formed between glasses to be detected and mobile device camera lens
Road, to be conducive to the progress of detection.Connector both can be the connector of clamp type, or suitable with shell phase outside mobile device
The lid fastener matched can also can satisfy the connection knot by the dismountable chain man of frame at mobile device camera lens for other
Structure.
The light fixture is capable of providing red, yellow, and green, white four color light source.
The light fixture 2 is the LED light group of array arrangement, and the LED light group includes at least one red LED lamp, extremely
A few yellow LED lamp, at least one green LED lamp and at least one white led lamps.
Light fixture can provide red, white, yellow, green four color light sources according to different detection demands, so that detection knot
Fruit is relatively sharp accurate, will be common whiter than using using detecting for red light for example, for observe macular disease
The result of light detection is relatively sharp clear, is conducive to the discovery and treatment of early lesion.
The optical accessory 1 includes the first spectroscope 11 and the second spectroscope 12, and first spectroscope and second are divided
Angle between mirror is 30-60 °.The reflecting surface for having part reflection is the first spectroscope 11 towards the one of light fixture
Face.
It further include polarizing filter 6, the polarizing filter 6 is described inclined between optical accessory 1 and light fixture 2
Polarised filter 6 is connected with coupling device 3.The use of polarizing filter avoids the interference of veiling glare, so that being shining into human eye
Light is more soft, while not stimulating human eye, there is better detection effect.
It further include partition 7, the middle part of the partition 7 has aperture, and the partition 7 is located at optical accessory 1 and light fixture 2
Between, the partition 7 is connected with coupling device 3.Using pinhole imaging system principle, the polymerization of light is realized, to make testing result
It is relatively sharp accurate.
It further include power supply 8, the power supply 8 is electrically connected with light fixture, and the power supply is connected with coupling device.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of mobile device-based fundus angiography optical module characterized by comprising
Optical accessory (1), the optical accessory (1) include the reflecting surface of a part reflection；
Light fixture (2), the light that the light fixture (2) issues towards optical accessory (1) and with the camera of mobile device
Shooting direction it is perpendicular, the light irradiation that light fixture (2) issues on the reflecting surface, and forms in the visual field of camera and refers to
To the reflected beams of glasses；
Coupling device (3), the coupling device (3) removably connect with mobile device, and the coupling device (3) is attached by optics
Part (1) is located on position corresponding with the camera of mobile device, and light fixture (2) is fixedly connected on optical accessory
(1) side；
The coupling device (3) includes outline border and connector, and the outline border is hollow framework, the outline border by connector with
Mobile device removably connects, and the optical accessory (1) is located at one end inside outline border and is connected with outline border inner wall, described
Light fixture (2) is located at the other end inside outline border and is connected with outline border inner wall；
It further include polarizing filter (6), the polarizing filter (6) is located between optical accessory (1) and light fixture (2), institute
Polarizing filter (6) is stated to be connected with coupling device (3).
2. mobile device-based fundus angiography optical module according to claim 1, which is characterized in that the illumination group
Part (2) be array arrangement LED light group, the LED light group include at least one red LED lamp, at least one yellow LED lamp,
At least one green LED lamp and at least one white led lamps.
3. mobile device-based fundus angiography optical module according to claim 1, which is characterized in that the illumination group
Part (2) includes white light LEDs lamp group and filter (4), and the white light LEDs lamp group and filter (4) are connected with coupling device (3)
It connects, the filter (4) is located between white light LEDs lamp group and optical accessory (1).
4. mobile device-based fundus angiography optical module according to claim 3, which is characterized in that the coupling dress
It sets and is connected on (3) plugboard trough (5), the filter (4) is removably plugged in plugboard trough (5), and the filter (4) is
Feux rouges filter, green light filter or yellow light filter.
5. mobile device-based fundus angiography optical module according to claim 1, which is characterized in that the optics is attached
Part (1) is beam splitter.
6. mobile device-based fundus angiography optical module according to claim 1, which is characterized in that the optics is attached
Part (1) includes the first spectroscope (11) and the second spectroscope (12), first spectroscope (11) and the second spectroscope (12) it
Between angle be 30-60 °.
7. -6 any mobile device-based fundus angiography optical module according to claim 1, which is characterized in that also wrap
Include partition (7), the middle part of the partition (7) has an aperture, the partition (7) be located at optical accessory (1) and light fixture (2) it
Between, the partition (7) is connected with coupling device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108060.0U CN208659330U (en) | 2017-08-31 | 2017-08-31 | A kind of mobile device-based fundus angiography optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108060.0U CN208659330U (en) | 2017-08-31 | 2017-08-31 | A kind of mobile device-based fundus angiography optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208659330U true CN208659330U (en) | 2019-03-29 |
Family
ID=65819747
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|---|---|---|---|
| CN201721108060.0U Active CN208659330U (en) | 2017-08-31 | 2017-08-31 | A kind of mobile device-based fundus angiography optical module |
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| Country | Link |
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2017
- 2017-08-31 CN CN201721108060.0U patent/CN208659330U/en active Active
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