CN110215185A - Exophthalmos of orbital patients measuring device - Google Patents
Exophthalmos of orbital patients measuring device Download PDFInfo
- Publication number
- CN110215185A CN110215185A CN201910485044.0A CN201910485044A CN110215185A CN 110215185 A CN110215185 A CN 110215185A CN 201910485044 A CN201910485044 A CN 201910485044A CN 110215185 A CN110215185 A CN 110215185A
- Authority
- CN
- China
- Prior art keywords
- eyepiece
- reflecting optics
- exophthalmos
- measuring device
- graticle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
Abstract
The invention proposes exophthalmos of orbital patients measuring devices, the exophthalmos of orbital patients measuring device includes: the first observation element and the second observation element of axial symmetry setting, first observation element and second observation element respectively include: eye socket limiting component, the first eyepiece, the first graticle, the ken, the first reflecting optics, object lens, switching eyepiece, the second reflecting optics, third reflecting optics, the second graticle and the second eyepiece.Exophthalmos of orbital patients measuring device of the invention does not impact measurement result because of viewing angle and observer's difference, and accuracy and repeatability are strong, are with a wide range of applications.
Description
Technical field
The present invention relates to medical domains.In particular it relates to exophthalmos of orbital patients measuring device.
Background technique
The exophthalmos of orbital patients of China normal adult is generally 12~14 millimeters, and two differences are no more than 2 millimeters.If being lower than 12
Millimeter, then referred to as endophthalmos, if being higher than 14 millimeters, referred to as exophthalmos, exophthalmos or invagination are considered eyeball position
The exception set.Making precise measurement by the exophthalmos of orbital patients to patient can assist doctor to diagnose to disease and follow-up,
It is of great significance.
Currently, mainly being detected using the prominent meter of eye to exophthalmos of orbital patients.But existing ophthalmostatometer is in the presence of as follows
Defect: being directed to same subject, from same eyepiece, the measurement result deviations of different angle or different observers compared with
Greatly, and clarity is low, to not can guarantee the accuracy and repeatability of testing result, influences the diagnosis of disease.
Therefore, the equipment for being suitable for detecting exophthalmos of orbital patients at present requires study.
Summary of the invention
The present invention is directed to solve at least one the technical problems existing in the prior art at least to a certain extent.For this purpose,
The invention proposes a kind of exophthalmos of orbital patients measuring devices, can accurately measure exophthalmos of orbital patients using the equipment, not because seeing
It examines angle and observer's difference and measurement result is impacted, accuracy and repeatability are strong, before having a wide range of applications
Scape.
The invention proposes a kind of exophthalmos of orbital patients measuring devices.According to an embodiment of the invention, the exophthalmos of orbital patients
Measuring device includes: the first observation element and the second observation element of axial symmetry setting, and first observation element and second are seen
Mechanism is examined to be connected by bindiny mechanism；First observation element and second observation element respectively include: eye socket limiting section
Part, the eye socket limiting component are suitable for limiting the eye socket of subject；First eyepiece, first eyepiece are arranged described
The top of eye socket limiting component, and be suitable for the subject and look at straight；First graticle, the first graticle setting exist
Side of first eyepiece far from the eye socket limiting component is provided with point of observation, the observation on first graticle
Point is suitable for that the eyeball of the subject is attracted to look at straight；The ken limits between first eyepiece and the eye socket limiting component
The ken is made, the ken accommodates the part on subject eyeball outstanding at least vertex；First reflecting optics, described first
Reflecting optics are arranged to be suitable for reflect from the light of the ken；Object lens, object lens setting is described the
The top of one reflecting optics, and the object lens be suitable for receive the reflected light from first reflecting optics, the object lens with
The longitudinal axis of first eyepiece is parallel；Transfer eyepiece, the switching eyepiece is arranged in the tops of the object lens, and with it is described
Objective parallel；Second reflecting optics, the top of the switching eyepiece is arranged in second reflecting optics, and described second is anti-
Eyeglass is penetrated to be suitable for reflect from the light of the switching eyepiece；Third reflecting optics, the third reflecting optics and institute
The second reflecting optics are stated to be arranged in parallel, and the third reflecting optics be suitable for will the light from second reflecting optics into
Row reflection；Second graticle, second graticle are arranged in the eyeball image planes through third reflecting optics reflection, and
It is arranged with the axis oriented normal of first eyepiece, is provided with graduation mark on second graticle, is carried out suitable for the picture to eyeball
Measurement；Second eyepiece, the top of second graticle is arranged in second eyepiece, and is suitable for institute on the second graticle
The imaging for stating eyeball is observed and is measured, and the longitudinal axis of second eyepiece is parallel with the longitudinal axis of first eyepiece.
By the way that a series of reflecting optics, eyepiece, object lens, switching eyepiece and the second graticle is arranged, make the picture of eyeball can
To be overlapped with the scale on the second graticle, measurement purpose can reach by the picture on observation scale, not because of viewing angle and
Observer's difference and measurement result is impacted, accuracy and repeatability are strong, are with a wide range of applications.
According to an embodiment of the invention, above-mentioned exophthalmos of orbital patients measuring device can also have following additional technical feature:
According to an embodiment of the invention, the bindiny mechanism be it is length-adjustable, comprising: plate, the plate with it is described
First observation element and second observation element one of be connected, and be provided with magnet on the plate；Metallic sheath, it is described
Metallic sheath is connected with another of first observation element and second observation element, and the metallic sheath is by permeability magnetic material
It is manufactured, and the plate is movably set in the metallic sheath.
According to an embodiment of the invention, being provided with scale in the bindiny mechanism.
According to an embodiment of the invention, extended line of the longitudinal axis of first eyepiece far from the eye socket locating part with it is described
The backboard of third reflecting optics intersects.
According to an embodiment of the invention, on surface of the backboard of the third reflecting optics far from the third reflecting optics
It is formed with reflectance coating.
According to an embodiment of the invention, the point of observation is color point.
According to an embodiment of the invention, the brightness of the point of observation is adjustable.
According to an embodiment of the invention, second reflecting optics are semi-transparent semi-reflecting lens.
According to an embodiment of the invention, 50% or more of the imaging that second reflecting optics receive through described second
Reflecting optics reflect.
According to an embodiment of the invention, the exophthalmos of orbital patients measuring device further comprises: image capture device, it is described
Image capture device is connected with the switching eyepiece, for carrying out Image Acquisition to the object in the ken.
According to an embodiment of the invention, the exophthalmos of orbital patients measuring device further comprises: controller, the controller
It is arranged at least one of first observation element and the second observation element, and the controller and described image acquire
Equipment is connected.
According to an embodiment of the invention, the exophthalmos of orbital patients measuring device further comprises: light source entrance, the light source
Entrance is set in the region of the object lens and eyepiece formation of transferring and is parallel on the lateral wall of the object lens longitudinal axis；Two form and aspect
Mirror, the two form and aspect mirror are set between the object lens and switching eyepiece, and light source can be irradiated in two colors by the light source entrance
On phase mirror and it is reflected into the ken.
According to an embodiment of the invention, the two form and aspect mirror is respectively with the object lens and switching eyepiece at 45 DEG C.
According to an embodiment of the invention, the exophthalmos of orbital patients measuring device further comprises: correcting member, the correcting member
It is removably disposed in the ken, and the longitudinal axis of the correcting member and first eyepiece is arranged in parallel.
According to an embodiment of the invention, the multiple of first eyepiece is 10 times, the multiple of the second eyepiece is 10 times, object lens
Multiple be 1 times, the multiple of first reflecting optics, the second reflecting optics and third reflecting optics is each independently 0.5
Times.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the main view of exophthalmos of orbital patients measuring device according to an embodiment of the invention；
Fig. 2 shows the left view or right view of exophthalmos of orbital patients measuring device according to an embodiment of the invention；
Fig. 3 shows another main view of exophthalmos of orbital patients measuring device according to an embodiment of the invention；
Fig. 4 shows the perspective view of exophthalmos of orbital patients measuring device according to an embodiment of the invention；
Fig. 5 shows index path according to an embodiment of the invention；
Fig. 6 shows bindiny mechanism's structural schematic diagram according to an embodiment of the invention；
Fig. 7 shows the top view of exophthalmos of orbital patients measuring device according to an embodiment of the invention；
Fig. 8 shows another main view of exophthalmos of orbital patients measuring device according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail.The embodiments described below is exemplary, and is only used for explaining this hair
It is bright, and be not considered as limiting the invention.
It should be noted that term " first ", " second " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be with
Explicitly or implicitly include one or more of the features.Further, in the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
In the description of the present invention, it is to be understood that, term " on ", "lower", " in " etc. instructions orientation or position close
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " connected " shall be understood in a broad sense, for example, can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly.For the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " top " can be fisrt feature and be directly above or diagonally above the second feature, or be merely representative of the horizontal height of fisrt feature
Degree is higher than second feature.
The invention proposes a kind of exophthalmos of orbital patients measuring devices.According to an embodiment of the invention, referring to Fig. 1~4, the eye
Ball standout measuring device includes: the first observation element 1 and the second observation element 2 of axial symmetry setting, 1 He of the first observation element
Second observation element 2 is connected by bindiny mechanism 10.First observation element and second observation element respectively include: eye socket
Limiting component 100, the first eyepiece 200, the first graticle 300, the ken 400, the first reflecting optics 500, object lens 600, switching mesh
Mirror 700, the second reflecting optics 800, third reflecting optics 900, the second graticle 100A and the second eyepiece 100B.
Eye socket is fixed at eye socket limiting component by subject, appears in eyeball in scope of sight.Referring to the optical path of Fig. 5
Scheme, the first graticle is observed by the first eyepiece, the picture of eyeball a passes through the first reflecting optics, object lens, switching eyepiece, second instead
Eyeglass, third reflecting optics are penetrated, is finally incident upon on the second graticle, is overlapped with the scale on the second graticle.Pass through second
Eyepiece on the second graticle imaging and scale observe, can be with the standout of accurately measure eyeball, it is accurate to have
Property it is high, repeatability is strong and clarity is high the advantages that, measurement result is not caused because of viewing angle and the difference of observer
It influences, is with a wide range of applications.Detailed analysis will be carried out to each component below.
It should be noted that term " subject " used in the present invention refers to the people for receiving examination of eyes, such as patient,
" observer " refers to the people for observing and measuring exophthalmos of orbital patients, such as doctor.
According to an embodiment of the invention, eye socket limiting component 100 is suitable for limiting the eye socket of subject.As a result, with
Just eye socket is fixed, the eyeball position in measurement process is avoided to change.It is also possible to avoid different viewing angles or not
Result difference is observed with the time, guarantees the repeatability of detection.
According to an embodiment of the invention, the first eyepiece 200 is arranged in the top of eye socket limiting component 100, and be suitable for by
Inspection person is looked at straight.The marker above the first graticle is amplified by the first eyepiece, so that human eye can understand and not take
Look at marker straight to power.Thus, it is possible to be imaged on marker at 250 millimeters of distances, so that subject is clear and effortless
Ground observation.
According to an embodiment of the invention, the first graticle 300 is arranged in the first eyepiece 200 far from eye socket limiting component 100
Side, point of observation is provided on the first graticle 300, point of observation is suitable for that the eyeball of subject is attracted to look at straight.Subject
By the point of observation of the first eyepiece direct-view to the first graticle, which plays the role of Ins location, it is ensured that eye
The picture of ball can be presented on the second graticle by a series of reflector plate, eyepiece and object lens, at the same can to avoid by
The position angle of inspection person's observation is different and influences imaging effect, guarantees the accuracy and repeatability of measurement result.
According to an embodiment of the invention, limiting the ken 400 between the first eyepiece 200 and eye socket limiting component 100, make eye
The some or all of of ball appears in the ken.When part, eyeball is appeared in the ken, it is necessary to including eyeball (cornea) vertex
It is all or part of, just can accurately measure exophthalmos degree as a result,.
According to an embodiment of the invention, the first reflecting optics 500 be arranged to be suitable for by from the light of the ken 400 into
Row reflection.As a result, in order to clear imaging.
According to an embodiment of the invention, the top of the first reflecting optics 500 is arranged in object lens 600, and object lens 600 are suitable for
The reflected light from the first reflecting optics 500 is received, object lens 600 are parallel with the longitudinal axis of the first eyepiece 200.By the first reflecting mirror
The light of piece reflection belongs to non-parallel light, on the one hand object lens play amplification, on the other hand play convert non-parallel light to it is flat
Row light simultaneously converges to the effect on switching eyepiece.
According to an embodiment of the invention, the top of object lens 600 is arranged in switching eyepiece 700, and parallel with object lens 600.
It is focused thereby, it is possible to the light for issuing object lens and is converted into real image.
According to an embodiment of the invention, the top of switching eyepiece 700 is arranged in the second reflecting optics 800, and second is anti-
The light that eyeglass 800 is penetrated suitable for rotation in future ocular lens 700 is reflected.Second is finally incident upon as a result, convenient for the picture of eyeball
It on graticle, is overlapped with the scale on the second graticle, to reach measurement purpose.
According to an embodiment of the invention, third reflecting optics 900 are arranged in parallel with the second reflecting optics 800, and third
Reflecting optics 900 are suitable for reflecting the light from the second reflecting optics 800.The is finally incident upon as a result, convenient for light
It on bipartition plate, is overlapped with the scale on the second graticle, to reach measurement purpose.
According to a particular embodiment of the invention, surface of the backboard of third reflecting optics 900 far from third reflecting optics 900
On be formed with reflectance coating.The setting position of third reflecting optics 900 and angle meeting shield portions light, cause subject to be not easy
Observe the point of observation on the first graticle.Therefore, by surface of the third reflecting optics backboard far from third reflecting optics
Reflectance coating is formed, in order to which light reflective can focus on the first graticle, consequently facilitating observation.
It should be noted that the present invention does not do considered critical for the shape of point of observation, as long as playing locking observer's view
The effect of line, can be round, rectangular, triangle, cross etc., specifically can flexible choice according to actual needs.Root
According to specific embodiments of the present invention, point of observation is selected from cross.
According to an embodiment of the invention, point of observation is color point.According to another embodiment of the present invention, the brightness of point of observation
It is adjustable.Thus, it is possible to understand and easily observe.
According to an embodiment of the invention, the second reflecting optics 800 are semi-transparent semi-reflecting lens.It is received as a result, by switching eyepiece
Light a part of light can be reflected on third reflecting optics, and another part transmits.According to a particular embodiment of the invention,
50% or more of the imaging that second reflecting optics receive is reflected through second reflecting optics.As a result, to guarantee
Have on enough reflected light backs to third reflecting optics, thus guarantee it can be observed that the second graticle on clearly eyeball at
Picture.
According to an embodiment of the invention, the exophthalmos of orbital patients measuring device further comprises: image capture device 710, figure
It is connected as acquiring equipment 710 with switching eyepiece 700, for carrying out Image Acquisition to the object in the ken.Remember as a result, to realize
Record saves, analysis, shared purpose.According to a particular embodiment of the invention, image collecting device is 85 at a distance from switching eyepiece
~90 millimeters.Thus, it is possible to the blur-free imaging on image collecting device.
According to a particular embodiment of the invention, which further comprises: controller, controller are set
It sets at least one of the first observation element and the second observation element, and controller is connected with image capture device.As a result,
Convenient for regulating and controlling image capture device.
According to an embodiment of the invention, passing through the first reflecting optics of control, the second reflecting optics and third reflecting optics
It realizes total reflection so that incident light is equal to reflected light namely incidence angle is 45 °, so as to reduce light losing, makes in position
It obtains whole light and realizes reflection, guarantee the clarity and brightness of imaging.
According to an embodiment of the invention, the second graticle 100A is arranged in the top of third reflecting optics 900, and with
The axis oriented normal of one eyepiece 200 is arranged, and is provided with graduation mark on the second graticle 100A, is suitable for receiving from third reflecting optics
900 light, so that eyeball in the ken is imaged.The picture of eyeball is through a series of reflecting optics, eyepiece and object lens, projection
On the second graticle 100A, it is overlapped with graduation mark, thus, it is possible to the standout of accurately measure eyeball, not because of viewing angle
It spends the difference with observer and measurement result is impacted.
According to an embodiment of the invention, light by switching eyepiece through the second reflecting optics and third reflecting optics to second point
The optical path length for drawing plate is 85~90 millimeters, as a result, so as to the blur-free imaging on the second graticle.
According to an embodiment of the invention, the second eyepiece 100B is arranged in the top of the second graticle 100A, and it is suitable for pair
The imaging of eyeball is observed and is measured on second graticle 100A, and the longitudinal axis of the second eyepiece is parallel with the longitudinal axis of the first eyepiece.
Second eyepiece can be by graduated scale and as amplifying, and converts the virtual image for real image, just can visually identify.
It should be noted that the present invention does not do considered critical for connection structure, either fixed, being also possible to can
It adjusts, it specifically can flexible choice according to the actual situation.According to an embodiment of the invention, the bindiny mechanism is that length is adjustable
's." length " refers to the length of the first observation element Yu second observation element's range direction herein.Thus, it is possible to pass through the company of adjusting
The length of connection mechanism, to control the distance between the first observation element and the second observation element, to match different shapes of face.
According to an embodiment of the invention, being provided with scale in bindiny mechanism.Thus, it is possible to measure the distance of eye socket.
In some embodiments, referring to Fig. 6 and 7, which includes: plate 101, plate 101 and the first observation
Mechanism and the second observation element one of be connected, and magnet b is provided on plate 101；Metallic sheath 102, metallic sheath 102 and
One observation element is connected with another of the second observation element, and metallic sheath 102 is and the plate 101 made of permeability magnetic material
It is movably set in metallic sheath 102.Magnet is set on plate, can be led with the metallic sheath inner wall made of permeability magnetic material
Magnetic, generate damping effect, so as to controlled according to different shapes of face between the first observation element and the second observation element away from
From playing positioning purpose, meet the needs of different shapes of face, guarantee that observer can understand, fix and easily observe first
Point of observation on graticle.
According to an embodiment of the invention, exophthalmos of orbital patients measuring device further comprises referring to Fig. 8: light source entrance d and two
Form and aspect mirror e, light source entrance d are set in the region of object lens 600 and the formation of eyepiece 700 of transferring and are parallel to the outer of 600 longitudinal axis of object lens
On side wall, two form and aspect mirror e are set between object lens 600 and switching eyepiece 700, and light source can be irradiated in two colors by light source entrance d
On phase mirror and it is reflected into the ken 400.Different types of light source (such as feux rouges, blue light, infrared light etc.) can be entered by light source
Mouth is irradiated on two form and aspect mirrors, and light is reflected into the ken by object lens and the second reflecting optics, can be shone on eyeball, then
The picture of eyeball is by the first reflecting optics, object lens and full impregnated crosses two form and aspect mirrors, using the second reflecting optics and third reflecting mirror
Piece, image planes are presented on the second graticle.Thus, it is possible to according to the actual situation, select different types of light source to meet eyeball
Needed for the inspection of different lesions, has broad application prospect.
According to an embodiment of the invention, the exophthalmos of orbital patients measuring device further comprises: correcting member c, school referring to Fig. 1
Positive part c is removably disposed in the ken 400, and correcting member c and the longitudinal axis of the first eyepiece 200 are arranged in parallel.For determination
Whether the scale on the graduation mark of the second graticle is accurate, and the correcting member of known scale is set in the ken at a certain angle,
The picture of the correcting member can be incident upon on the graduation mark of the second graticle by a series of reflex reflector lens, eyepiece and object lens, if by
The correcting member size that second eyepiece observes and measures is consistent with known dimensions, then shows that the measurement result of whole system is accurate
's.According to a particular embodiment of the invention, the longitudinal axis of correcting member c is parallel with the longitudinal axis of the first eyepiece, as a result, so as to the correcting member
The picture being incident upon on the second graticle is parallel with graduation mark, is convenient for its size of Accurate Determining.
According to an embodiment of the invention, the multiple of the first eyepiece 200 is 10 times, the multiple of the second eyepiece 800 is 10 times.By
This, to achieve the purpose that amplification.
According to an embodiment of the invention, the multiple of object lens 600 is 1 times.Thus, it is possible to guarantee certain field range.
According to an embodiment of the invention, the multiple of the first reflecting optics, the second reflecting optics and third reflecting optics is respectively
It independently is 0.5 times.As a result, to improve image quality.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of exophthalmos of orbital patients measuring device characterized by comprising
The first observation element and the second observation element of axial symmetry setting, first observation element and the second observation element pass through
Bindiny mechanism is connected；
First observation element and second observation element respectively include:
Eye socket limiting component, the eye socket limiting component are suitable for limiting the eye socket of subject；
The top of the eye socket limiting component is arranged in first eyepiece, first eyepiece, and is suitable for the subject and carries out
Direct-view；
Side of first eyepiece far from the eye socket limiting component, institute is arranged in first graticle, first graticle
It states and is provided with point of observation on the first graticle, the point of observation is suitable for that the eyeball of the subject is attracted to look at straight；
The ken, limits the ken between first eyepiece and the eye socket limiting component, the ken accommodates the subject
The part on eyeball outstanding at least vertex；
First reflecting optics, first reflecting optics are arranged to be suitable for reflect from the light of the ken；
Object lens, the object lens are arranged in the top of first reflecting optics, and the object lens are suitable for receiving from described the
The reflected light of one reflecting optics, the object lens are parallel with the longitudinal axis of first eyepiece；
Transfer eyepiece, the switching eyepiece is arranged in the tops of the object lens, and with the objective parallel；
The top of the switching eyepiece, and second reflecting mirror is arranged in second reflecting optics, second reflecting optics
Piece is suitable for reflect from the light of the switching eyepiece；
Third reflecting optics, the third reflecting optics are arranged in parallel with second reflecting optics, and the third reflects
Eyeglass is suitable for reflecting the light from second reflecting optics；
Second graticle, second graticle are arranged in the eyeball image planes through third reflecting optics reflection, and with
The axis oriented normal of first eyepiece is arranged, and is provided with graduation mark on second graticle, surveys suitable for the picture to eyeball
Amount；
Second eyepiece, the top of second graticle is arranged in second eyepiece, and is suitable for institute on the second graticle
The imaging for stating eyeball is observed and is measured, and the longitudinal axis of second eyepiece is parallel with the longitudinal axis of first eyepiece.
2. exophthalmos of orbital patients measuring device according to claim 1, which is characterized in that the bindiny mechanism is that length is adjustable
, comprising:
Plate, the plate and first observation element and second observation element one of be connected, and the plate
On be provided with magnet；
Metallic sheath, the metallic sheath are connected with another of first observation element and second observation element, the gold
Belonging to set is made of permeability magnetic material, and the plate is movably set in the metallic sheath；
Optionally, scale is provided in the bindiny mechanism.
3. exophthalmos of orbital patients measuring device according to claim 1, which is characterized in that the longitudinal axis of first eyepiece is separate
The extended line of the eye socket locating part intersects with the backboard of the third reflecting optics.
4. exophthalmos of orbital patients measuring device according to claim 3, which is characterized in that the backboard of the third reflecting optics
Reflectance coating is formed on surface far from the third reflecting optics.
5. exophthalmos of orbital patients measuring device according to claim 1, which is characterized in that the point of observation is color point；
Optionally, the brightness of the point of observation is adjustable.
6. exophthalmos of orbital patients measuring device according to claim 1, which is characterized in that second reflecting optics are semi-transparent
Semi-reflective mirror；
Optionally, 50% or more of the imaging that second reflecting optics receive occurs anti-through second reflecting optics
It penetrates.
7. exophthalmos of orbital patients measuring device according to claim 1, which is characterized in that further comprise:
Image capture device, described image acquisition equipment be connected with the switching eyepiece, for the object in the ken into
Row Image Acquisition；
Optionally, the exophthalmos of orbital patients measuring device further comprises:
Controller, the controller is arranged at least one of first observation element and the second observation element, and institute
Controller is stated to be connected with described image acquisition equipment.
8. exophthalmos of orbital patients measuring device according to claim 6, which is characterized in that further comprise:
Light source entrance, the light source entrance be set to the object lens and the region that eyepiece is formed of transferring in be parallel to the object lens vertical
On the lateral wall of axis；
Two form and aspect mirrors, the two form and aspect mirror are set between the object lens and switching eyepiece, and light source can pass through the light source entrance
It is irradiated on two form and aspect mirrors and is reflected into the ken；
Preferably, the two form and aspect mirror is respectively with the object lens and switching eyepiece at 45 DEG C.
9. exophthalmos of orbital patients measuring device according to claim 1, which is characterized in that further comprise:
Correcting member, the correcting member are removably disposed in the ken, and the correcting member and first eyepiece
The longitudinal axis is arranged in parallel.
10. exophthalmos of orbital patients measuring device according to claim 1, which is characterized in that the multiple of first eyepiece is
10 times, the multiple of second eyepiece is 10~20 times, and the multiple of the object lens is 1 times, and first reflecting optics, second are instead
The multiple for penetrating eyeglass and third reflecting optics is each independently 0.5 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485044.0A CN110215185B (en) | 2019-06-05 | 2019-06-05 | Eyeball protrusion measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485044.0A CN110215185B (en) | 2019-06-05 | 2019-06-05 | Eyeball protrusion measuring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110215185A true CN110215185A (en) | 2019-09-10 |
| CN110215185B CN110215185B (en) | 2022-01-11 |
Family
ID=67819780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910485044.0A Active CN110215185B (en) | 2019-06-05 | 2019-06-05 | Eyeball protrusion measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110215185B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067872A (en) * | 2022-08-18 | 2022-09-20 | 上海佰翊医疗科技有限公司 | Eye parameter evaluation device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09197495A (en) * | 1996-01-12 | 1997-07-31 | Nikon Corp | Object position detecting system and autofocusing camera provided with the same |
| CN2290307Y (en) * | 1997-01-31 | 1998-09-09 | 解放军第465医院 | Multipurpose ophthalmology measuring rule |
| CN101273880A (en) * | 2008-04-23 | 2008-10-01 | 中国人民解放军空军航空医学研究所 | Method for examining opto-kinetic reflex and ocular kinetic reflex using virtual vision target |
| EP2080472A1 (en) * | 2008-01-16 | 2009-07-22 | Kowa Company Ltd. | Ophthalmic photography apparatus |
| CN105163649A (en) * | 2013-03-12 | 2015-12-16 | 李震江 | Computerized refraction and astigmatism determination |
| CN106659541A (en) * | 2014-03-19 | 2017-05-10 | 直观外科手术操作公司 | Medical Devices, Systems, And Methods Integrating Eye Gaze Tracking For Stereo Viewer |
| US9706917B1 (en) * | 2016-03-24 | 2017-07-18 | Don C. Bagwell, Sr. | Eye examination template |
| CN107802403A (en) * | 2017-11-22 | 2018-03-16 | 湖北医达医疗器械有限公司 | A kind of following strabismus surgery instrument |
| CN208705566U (en) * | 2018-10-17 | 2019-04-05 | 成都赛诺特光学有限公司 | A kind of measurement of graticle is apart from Target observator |
| CN109662685A (en) * | 2018-12-19 | 2019-04-23 | 王建仓 | A kind of ophthalmostatometer and its measurement method |
| CN210931339U (en) * | 2019-06-05 | 2020-07-07 | 北京清华长庚医院 | Eyeball protrusion measuring equipment |
-
2019
- 2019-06-05 CN CN201910485044.0A patent/CN110215185B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09197495A (en) * | 1996-01-12 | 1997-07-31 | Nikon Corp | Object position detecting system and autofocusing camera provided with the same |
| CN2290307Y (en) * | 1997-01-31 | 1998-09-09 | 解放军第465医院 | Multipurpose ophthalmology measuring rule |
| EP2080472A1 (en) * | 2008-01-16 | 2009-07-22 | Kowa Company Ltd. | Ophthalmic photography apparatus |
| CN101273880A (en) * | 2008-04-23 | 2008-10-01 | 中国人民解放军空军航空医学研究所 | Method for examining opto-kinetic reflex and ocular kinetic reflex using virtual vision target |
| CN105163649A (en) * | 2013-03-12 | 2015-12-16 | 李震江 | Computerized refraction and astigmatism determination |
| CN106659541A (en) * | 2014-03-19 | 2017-05-10 | 直观外科手术操作公司 | Medical Devices, Systems, And Methods Integrating Eye Gaze Tracking For Stereo Viewer |
| US9706917B1 (en) * | 2016-03-24 | 2017-07-18 | Don C. Bagwell, Sr. | Eye examination template |
| CN107802403A (en) * | 2017-11-22 | 2018-03-16 | 湖北医达医疗器械有限公司 | A kind of following strabismus surgery instrument |
| CN208705566U (en) * | 2018-10-17 | 2019-04-05 | 成都赛诺特光学有限公司 | A kind of measurement of graticle is apart from Target observator |
| CN109662685A (en) * | 2018-12-19 | 2019-04-23 | 王建仓 | A kind of ophthalmostatometer and its measurement method |
| CN210931339U (en) * | 2019-06-05 | 2020-07-07 | 北京清华长庚医院 | Eyeball protrusion measuring equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067872A (en) * | 2022-08-18 | 2022-09-20 | 上海佰翊医疗科技有限公司 | Eye parameter evaluation device |
| CN115067872B (en) * | 2022-08-18 | 2022-11-29 | 上海佰翊医疗科技有限公司 | Eye parameter evaluation device |
| WO2024036784A1 (en) * | 2022-08-18 | 2024-02-22 | 上海佰翊医疗科技有限公司 | Ocular parameter evaluation apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110215185B (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7976162B2 (en) | Eye examining system and method | |
| CN110934563B (en) | Ophthalmologic information processing apparatus, ophthalmologic apparatus, and ophthalmologic information processing method | |
| JP2975306B2 (en) | Apparatus and method for anterior segment imaging and slit lamp assembly | |
| US5202708A (en) | Apparatus for photographic retroillumination image on eyeground | |
| CN103976707B (en) | A kind of OCT system and method for measuring axis oculi light path value | |
| US9339186B2 (en) | Method and apparatus for enhanced eye measurements | |
| US3538754A (en) | Method for measuring intraocular pressure | |
| JPH0366355A (en) | Topography-measuring method and apparatus thereof | |
| CA2484695A1 (en) | Optical coherence tomography scanner with negative field curvature | |
| JPH0866421A (en) | Ophthalmology operation device | |
| JPS63502642A (en) | Apparatus and method for measuring the angle of eye direction | |
| JPH0361447B2 (en) | ||
| CN106725287A (en) | A kind of non-cpntact measurement device and method of ocular biometric parameters | |
| WO2022062049A1 (en) | Beam splitter-based imaging device integrating anterior segment oct and biometer functions | |
| JPH02150202A (en) | Apparatus for taking up image of eyeball movement using target | |
| JP3605131B2 (en) | Ophthalmic instruments | |
| CN110215185A (en) | Exophthalmos of orbital patients measuring device | |
| CN109770844A (en) | A kind of human eye diopter detection device | |
| CN207721802U (en) | A kind of automatic combined adjuster of multi-pass imaging | |
| JP4653906B2 (en) | Model eye for optometry equipment | |
| CN210931339U (en) | Eyeball protrusion measuring equipment | |
| CN106725280A (en) | A kind of slant visibility measurement apparatus | |
| CN103961055B (en) | Optical system and optical method for measuring human eye white-to-white distance | |
| CN109700426A (en) | Portable AO-OCT imaging device | |
| CN109464119A (en) | Vission detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |