CN107280632A - Portable eye prosthomere check device based on mobile phone - Google Patents

Portable eye prosthomere check device based on mobile phone Download PDF

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Publication number
CN107280632A
CN107280632A CN201710448268.5A CN201710448268A CN107280632A CN 107280632 A CN107280632 A CN 107280632A CN 201710448268 A CN201710448268 A CN 201710448268A CN 107280632 A CN107280632 A CN 107280632A
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China
Prior art keywords
mobile phone
hole
filter disc
check device
lens
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Granted
Application number
CN201710448268.5A
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Chinese (zh)
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CN107280632B (en
Inventor
张伟
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BEIJING INSTITUTE OF OPHTHALMOLOGY
Beijing Tongren Medical Technology Co ltd
Beijing Tongren Hospital
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Beijing Shibao Ophthalmic Equipment Engineering Technology Research Center Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/13Ophthalmic microscopes
    • A61B3/135Slit-lamp microscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14Arrangements specially adapted for eye photography
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80Camera processing pipelines; Components thereof

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Eye Examination Apparatus (AREA)
  • Eyeglasses (AREA)

Abstract

The invention discloses a kind of Portable eye prosthomere check device based on mobile phone, including chuck body and lens wearer;The chuck body includes anterior, rear portion;The anterior lens through hole being provided with for installing lens wearer, the position of the lens through hole is corresponding with the camera position for matching mobile phone;The front portion is additionally provided with oblique cutting fissure hole, and the incline direction of the oblique cutting fissure hole is inclined to the side of lens through hole with incline direction, and the terminal position of the oblique cutting fissure hole is corresponding with the flash lamp position for matching mobile phone.The Portable eye prosthomere check device based on mobile phone of the present invention, by way of clamping on mobile phone, light source is used as by the use of mobile phone flashlight, crack light beam is produced by the present apparatus, and on the ocular imaging of those who are investigated to mobile phone, simplify check device, improve efficiency.

Description

Portable eye prosthomere check device based on mobile phone
Technical field
The present invention relates to field of ophthalmological medical equipment, and in particular to a kind of portable check device based on mobile phone.
Background technology
Slit-lamp microscope is a kind of the most used optical checking equipment of ophthalmology.Can be clear by slit-lamp microscope Observe to Chu the institutional frameworks such as eyelid, conjunctiva, sclera, cornea, anterior chamber, iris, pupil, crystalline lens and vitreum, it may be determined that disease Position, property, size and its depth of change.Slit-lamp is not only the visual plant of oculist, is increasingly becoming optometry with mirror The requisite instrumentation at center.
Slit-lamp is that eyes are illuminated by slit of illumination.Due to being a narrow-band light source, therefore it is referred to as " light Knife ".This " finishing tool " is irradiated in eyes one optic section of formation, you can the health status at each position of observation eyes.It is former Reason is to make use of English physicist dindar " Tyndall phenomenon ".I.e. when Ray Of Light passes through colloid, from hanging down for incident light One bright " path " that Nogata occurs to being observed that in colloid.
Slit-lamp is mainly made up of slit-lamp light-source system and microscopic observation system.Light-source system:With stronger Light emitting source, generally halogen tungsten lamp, brightness is up to hundreds thousand of luxs (lx).Microscopic observation system:There are groups of eyepiece or thing Microscope group is into it is 6~25 times to commonly use enlargement ratio.Slit-lamp lighting system mainly has crack optical illumination and disc of confusion to illuminate two kinds of sides Formula.But current slit-lamp microscope, halogen tungsten lamp is used light source more, and volume is big, and light source life is short, inconvenient to carry, and cost is high.
However, in eye disease screening and during optical test, follow-up doctor or optist often need not be especially professional Slit-lamp microscope, and only need small volume, the screening instruments of Simple And Practical.The popularization of smart mobile phone brings for portable medical New life, and the new-type inspection work for being easy to popularization will be provided for portable medical by building portable slit-lamp based on smart mobile phone Tool.
The content of the invention
Not enough for above-mentioned prior art, the technical problem to be solved in the invention is to provide one kind and is easy to carry, uses Slit-lamp apparatus.
In order to solve the above technical problems, the technical solution adopted by the present invention is, the Portable eye prosthomere based on mobile phone is checked Device, including chuck body and lens wearer;The chuck body includes anterior, rear portion;Anterior be provided with is used to install mirror The lens through hole of head mirror piece, the position of the lens through hole is corresponding with the camera position for matching mobile phone;The front portion is additionally provided with Oblique cutting fissure hole, the incline direction of the oblique cutting fissure hole is inclined to the side of lens through hole with incline direction, described The terminal position of oblique cutting fissure hole is corresponding with the flash lamp position for matching mobile phone.By chuck body, device is integrally clamped Onto the mobile phone of matching, oblique cutting fissure hole makes mobile phone flashlight produce light formation slit of illumination, irradiates the eye into those who are investigated In ball.Lens wearer plays a part of shooting and found a view, and the anterior ocular segment of those who are investigated is imaged onto the camera of mobile phone, cell-phone camera Head can carry out optical amplifier, and shoot the eyeball situation picture of lower those who are investigated, quickly be checked.
Further technical scheme is, in addition to optical filter;The front portion of the chuck body is additionally provided with filters for installing The filter disc slot of piece, the optical filter is arranged in the filter disc slot;And the light path of the oblique cutting fissure hole passes through institute State filter disc slot.Such mode further filters the light that mobile phone flashlight is sent.
Further technical scheme is, in addition to filter disc groove, and the flat shape of filter disc groove is symmetric shape;The filter Film trap is provided with the filter disc through hole of at least two positional symmetries;If the quantity of the optical filter is dry plate, it is separately mounted to filter disc and leads to Kong Zhong;The optical filter is arrived in the filter disc slot by the inserting of filter disc groove, and the light path of the oblique cutting fissure hole passes through One of filter disc through hole.Such mode allows device to set different optical filters, according to actual needs using different optical filters, And simplify installation, no matter using which kind of optical filter, can directly it insert, without optical filter is disassembled.
Preferably, the optical filter is at least two panels, at least including a piece of blue light filter disc and a piece of frosted glass plate.
Further technical scheme is that the lens wearer is short-focus lens.Short-focus lens is more suitable for examined The ocular imaging of person is on mobile phone.
Further technical scheme is that the bottom thickness at the rear portion of the chuck body gradually increases from top to bottom, and The inner angle in the bottom at rear portion is arc surface.Such scheme is clamped on mobile phone more suitable for firm.
Further technical scheme is that the chuck body is spring chuck.
It is preferred that technical scheme be, it is described it is oblique cutting fissure hole angle of inclination be 35 ° to 65 °, more elect 45 ° as.
The Portable eye prosthomere check device based on mobile phone of the present invention, by way of clamping on mobile phone, utilizes hand Machine flash lamp produces crack light beam as light source by the present apparatus, and on the ocular imaging of those who are investigated to mobile phone, simplifies inspection Device is looked into, efficiency is improved.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the side structure schematic diagram of the chuck body of the present invention.
Fig. 3 is the use state schematic diagram of the present invention.
Fig. 4 is the use principle schematic diagram of the present invention.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The Portable eye prosthomere check device based on mobile phone of the present invention, by being installed on matching mobile phone 4, utilizes mobile phone Flash lamp and camera function, it is common to complete eyeball anterior ocular segment inspection work.Wherein, the matching mobile phone 4 is relative to using For environment, the mobile phone of different model its camera, flash lamp position are differed, and matching mobile phone 4 is nor the group of the present apparatus Into part.
Specifically, as shown in figure 1, the inventive system comprises chuck body 1 and lens wearer 2.The chuck body 1 is wrapped Front portion 11, rear portion 12 are included, wherein, the front and rear direction is that comparatively, described anterior 11 when referring to use state, is located at Match the part of the camera one side of mobile phone 4.Described anterior 11 are provided with the lens through hole 13 for being used for installing lens wearer 2, the mirror The position of head through hole 13 is corresponding with the camera position for matching mobile phone 4.Described anterior 11 are additionally provided with oblique cutting fissure hole 14, institute The incline direction for stating oblique cutting fissure hole 14 is inclined to the side of lens through hole 13, the oblique cutting fissure hole with incline direction 14 terminal position is corresponding with the flash lamp position for matching mobile phone 4.The angle of inclination of the oblique cutting fissure hole 14 is preferably 45°;Wherein, 45 ° are only most preferably, to be limited according to the size of actual product, can be in the case where meeting the principle of work and power, diagonally Degree is adjusted, such as 35 ° to 65 °, both ensure that the realization of function, and can flexible design.
Further, device of the invention also includes optical filter 32;The front portion 11 of the chuck body 1, which is additionally provided with, to be used for The filter disc slot 15 of optical filter 32 is installed, the optical filter 32 is arranged in the filter disc slot 15.In the present embodiment, in addition to Filter disc groove 3, the flat shape of filter disc groove 3 is rectangle, and provided with the filter disc through hole 31 of two positional symmetries.The optical filter 32 Quantity is two panels, respectively blue light filter disc and frosted glass plate.Two tablet filters 32 are respectively installed in two filter disc through holes 31, and By in the inserting of filter disc groove 3 to filter disc slot 15.The light path of the oblique cutting fissure hole 14 passes through one of filter disc through hole 31, the filter disc through hole 31 of blue light filter disc is for example mounted with, in the light path of oblique cutting fissure hole 14, then mobile phone 4 is matched and glistens The light of lamp can be filtered by blue light filter disc, when needing to use frosted glass plate to weaken light intensity, extract filter disc groove 3, conversion side out To being inserted into filter disc slot 15, due to the positional symmetry of two filter disc through hole 31, now the light path of oblique cutting fissure hole 14 is then Pass through frosted glass plate.
It should be noted that rectangle filter disc groove 3 is one of which way of realization, can essentially be different using other Symmetric shape, such as triangle, pentagon, hexagon etc., only need each filter disc through hole 31 on filter disc groove 3 also symmetrical. It is described herein symmetrical, refer to that sensu lato rotationally symmetrical or upset is symmetrical, that is, after rotating to an angle, or overturn along a certain axis Afterwards, image is consistent with before rotation.On the other hand, the quantity of optical filter 32 also not necessarily must with filter disc through hole 31 quantity one Cause, can in part filter disc through hole 31 optical filter 32 is not installed.It can also be only one filter disc through hole 31, a tablet filter 32, the light path of oblique cutting fissure hole 14 passes through the filter disc slot 15.Or it is not provided with optical filter 32.
Another aspect of the present invention, the lens wearer 2 is short-focus lens.Allow to close-ups and shoot warp Anterior ocular segment tissue after microspur amplification.To make, chuck body 1 is more firm, be efficiently clamped on matching mobile phone 4, as shown in Fig. 2 The bottom thickness at the rear portion 12 of the chuck body 1 gradually increases from top to bottom, and the inner angle in bottom at rear portion 12 is circle Cambered surface.Depending on the parameter of front portion 11, the spacing at rear portion 12 according to matching mobile phone 4.The chuck body 1 is spring chuck, can be with It is that chuck body 1 is overall to make using flexible material, such as, with plastic production, is to have one between front portion 11 and rear portion 12 Fixed elasticity produces chucking power;Can also use the elastic portions such as spring-like folder, torsion spring in the junction at front portion 11, rear portion 12 Part connects both.
Use state:As shown in figure 3, chuck body 1 clamp matching mobile phone 4 on, adjusting position make lens wearer 2 with Camera position correspondence with mobile phone 4, then the position of other each parts is accordingly matched.Fig. 4 show principle schematic, mobile phone After the transmitting light of LED flash 41 (shown in arrow) filtered 32 (blue-free barrier filter or frosted glass filter disc), cut by oblique Lyriform pore 14 is isolated, is conducted to anterior ocular segment, for illuminating anterior ocular segment tissue, user is by mobile phone camera and lens wearer 2 in hand Generator terminal close-ups shoot the anterior ocular segment tissue after amplifying through microspur.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this, The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed scope.

Claims (9)

1. the Portable eye prosthomere check device based on mobile phone, it is characterised in that:Including chuck body and lens wearer;The folder Having body includes anterior, rear portion;The anterior lens through hole being provided with for installing lens wearer, the position of the lens through hole It is corresponding with the camera position for matching mobile phone;The front portion is additionally provided with oblique cutting fissure hole, the oblique cutting fissure hole Incline direction is inclined to the side of lens through hole with incline direction, and the terminal position of the oblique cutting fissure hole is with matching mobile phone Flash lamp position correspondence.
2. the Portable eye prosthomere check device according to claim 1 based on mobile phone, it is characterised in that:Also include filtering Piece;The front portion of the chuck body is additionally provided with the filter disc slot for installing optical filter, and the optical filter is arranged on the filter disc In slot;And the light path of the oblique cutting fissure hole passes through the filter disc slot.
3. the Portable eye prosthomere check device according to claim 2 based on mobile phone, it is characterised in that:Also include filter disc Groove, and the flat shape of filter disc groove is symmetric shape;The filter disc groove is provided with the filter disc through hole of at least two positional symmetries;It is described If the quantity of optical filter is dry plate, it is separately mounted in filter disc through hole;The optical filter arrives the filter disc by the inserting of filter disc groove In slot, and the light path of the oblique cutting fissure hole passes through one of filter disc through hole.
4. the Portable eye prosthomere check device according to claim 3 based on mobile phone, it is characterised in that:The optical filter At least two panels, at least including a piece of blue light filter disc and a piece of frosted glass plate.
5. the Portable eye prosthomere check device according to claim 1 based on mobile phone, it is characterised in that:The camera lens mirror Piece is short-focus lens.
6. the Portable eye prosthomere check device according to claim 1 based on mobile phone, it is characterised in that:The fixture sheet The bottom thickness at the rear portion of body gradually increases from top to bottom, and the inner angle in bottom at rear portion is arc surface.
7. the Portable eye prosthomere check device according to claim 1 based on mobile phone, it is characterised in that:The fixture sheet Body is spring chuck.
8. the Portable eye prosthomere check device according to claim 1 based on mobile phone, it is characterised in that:It is described oblique to cut The angle of inclination for isolating lyriform pore is 35 ° to 65 °.
9. the Portable eye prosthomere check device according to claim 8 based on mobile phone, it is characterised in that:It is described oblique to cut The angle of inclination for isolating lyriform pore is 45 °.
CN201710448268.5A 2017-06-14 2017-06-14 Portable anterior ocular segment inspection device based on mobile phone Active CN107280632B (en)

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CN107280632B CN107280632B (en) 2024-01-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108245129A (en) * 2017-12-05 2018-07-06 上海美沃精密仪器股份有限公司 The handheld slit lamp that mobile equipment is taken pictures can be connected
WO2021054516A1 (en) 2019-09-17 2021-03-25 웰스메디텍 주식회사 Portable slit lamp device couplable to image capture device
CN113612871A (en) * 2021-07-19 2021-11-05 温州医科大学附属眼视光医院 Carry eye medical science of cell-phone camera and observe with exempting from to disturb macro lens

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104434023A (en) * 2014-12-04 2015-03-25 温州雷蒙光电科技有限公司 Front ophthalmoscope used on mobile phone
US20160113489A1 (en) * 2013-05-31 2016-04-28 The Board Of Trustees Of The Leland Stanford Junior University Modular lens adapters for mobile anterior and posterior segment ophthalmoscopy
CN205691853U (en) * 2016-04-27 2016-11-16 苏州神鹰光学有限公司 A kind of mobile phone camera and telescope, microscope, the bindiny mechanism of slit lamp
US20160367135A1 (en) * 2015-06-18 2016-12-22 David Myung Adapter for retinal imaging using a hand held computer
CN207755262U (en) * 2017-06-14 2018-08-24 首都医科大学附属北京同仁医院 Portable eye prosthomere check device based on mobile phone

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160113489A1 (en) * 2013-05-31 2016-04-28 The Board Of Trustees Of The Leland Stanford Junior University Modular lens adapters for mobile anterior and posterior segment ophthalmoscopy
CN104434023A (en) * 2014-12-04 2015-03-25 温州雷蒙光电科技有限公司 Front ophthalmoscope used on mobile phone
US20160367135A1 (en) * 2015-06-18 2016-12-22 David Myung Adapter for retinal imaging using a hand held computer
CN205691853U (en) * 2016-04-27 2016-11-16 苏州神鹰光学有限公司 A kind of mobile phone camera and telescope, microscope, the bindiny mechanism of slit lamp
CN207755262U (en) * 2017-06-14 2018-08-24 首都医科大学附属北京同仁医院 Portable eye prosthomere check device based on mobile phone

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108245129A (en) * 2017-12-05 2018-07-06 上海美沃精密仪器股份有限公司 The handheld slit lamp that mobile equipment is taken pictures can be connected
WO2019109614A1 (en) * 2017-12-05 2019-06-13 上海美沃精密仪器股份有限公司 Hand-held slit lamp capable of connecting to mobile apparatus and capturing image
WO2021054516A1 (en) 2019-09-17 2021-03-25 웰스메디텍 주식회사 Portable slit lamp device couplable to image capture device
KR20210032734A (en) 2019-09-17 2021-03-25 웰스메디텍 주식회사 Portable slit lamp device capable of mounting to the camera
CN113612871A (en) * 2021-07-19 2021-11-05 温州医科大学附属眼视光医院 Carry eye medical science of cell-phone camera and observe with exempting from to disturb macro lens
CN113612871B (en) * 2021-07-19 2024-03-12 眼小医(温州)生物科技有限公司 Eye medical science of carrying on in cell-phone camera observes with exempting from interference macro lens

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