CN201675920U - Short-distance heterophoria measuring scale - Google Patents
Short-distance heterophoria measuring scale Download PDFInfo
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- CN201675920U CN201675920U CN2010201146883U CN201020114688U CN201675920U CN 201675920 U CN201675920 U CN 201675920U CN 2010201146883 U CN2010201146883 U CN 2010201146883U CN 201020114688 U CN201020114688 U CN 201020114688U CN 201675920 U CN201675920 U CN 201675920U
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- heterophoria
- chi body
- low coverage
- dip stick
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Abstract
The utility model relates to an optometry detecting tool, in particular to a short-distance heterophoria measuring scale, which comprises a strip-shaped scale body. One surface of the scale body is provided with heterophoria measuring scales, a small circular hole is arranged on the side of the scale body close to the middle thereof, and the small circular hole is right flush with the zero scale of the heterophoria measuring scales. The short-distance heterophoria measuring scale is simple in structure, low in cost, convenient for carrying and simple and easy in operation.
Description
Technical field
This utility model relates to a kind of optometry testing tool, particularly a kind of low coverage heterophoria dip stick.
Background technology
Heterophoria is about 90% at the sickness rate of China in general crowd, it is considered to a kind of physiological normal condition usually, if but latent gradient and fusion power the two cooperate imbalance the eyes asthenopia will occur, severe patient can have eye symptom such as blurred vision, overlapping, diplopia even have whole bodies such as nauseating, dizzy, insomnia, hypomnesis to show.There is not absolute boundary between heterophoria and the manifest strabismus. most manifest strabismus cases are developed by heterophoria.Part type heterophoria patient is a fatigue of avoiding diplopia to produce, suppresses a glance, with the passing of time can form amblyopia.Heterophoria is the principal element that causes eye muscle a conduit made of long bamboo fatigue, and the appearance of eye muscle a conduit made of long bamboo fatigue has destroyed melting of the visual center and resembles function, makes the eye position deflection occur, and then produces the stereoscopic vision obstacle.The heterophoria inspection has become in the optometry program of international standard inquires after the asthenopia cause of disease clinically, solves the essential condition of asthenopia problem to the ill.Therefore confirm that by rational inspection method heterophoria has the important clinical meaning.
Von Graefe method and Maddox bar prism method are two kinds of the most frequently used heterophoria measuring methods clinically at present.But they all need with regard to present national medical economics level, still can not carry out large-area popularizing effectively by means of large-scale instrument and equipments such as comprehensive optometry instrument.And these two kinds of method measuring process relative complex and loaded down with trivial details cause child and little educational patient's indigestion and cooperation.
The utility model content
Technical problem to be solved in the utility model is the deficiency at existing heterophoria survey tool, and provides a kind of cost low coverage heterophoria dip stick low, easy to carry, simple to operate
The purpose of this utility model is achieved by the following technical solution: a kind of low coverage heterophoria dip stick, include a strip chi body, one side at the chi body is provided with the first length scale, this first length scale is that zero starting point increases progressively to two ends respectively with the centre, be characterized in: the chi body be provided with a small sircle hole by medial side, described small sircle hole is just measured graduated zero graduation with heterophoria and is alignd.
Further, measure graduated another side and also be provided with the second length scale at the heterophoria that is provided with of chi body, the graduated starting point of this second length is at the place, end of chi body.
Further, the edge is provided with a bit solid semicircle figure of increasing successively of distance and diameter of a plurality of intervals below second length of chi body is graduated.
Further, an end of described chi body is semicircle, and this semicircular summit just is the graduated zero graduation point of second length.
Further, the chi body also establish circular covering plate with respect to the semicircular other end, the diameter of this covering plate is greater than the width dimensions of chi body.
Further, the close home position at covering plate also is printed with the toy pattern.
Further, described toy figure is the Apis pattern.
Further, this low coverage heterophoria dip stick is that cardboard is made.
Dip stick of the present utility model is simple in structure, with low cost, and is easy to carry, simple to operate easy-to-use.
Description of drawings
Fig. 1 is a front view of the present utility model
Fig. 2 is a rearview of the present utility model
The specific embodiment
Now in conjunction with the accompanying drawings embodiment of the present utility model is further described:
As shown in the figure, the embodiment of a kind of low coverage heterophoria of this utility model dip stick, include a strip chi body, this chi body can be plastics and also can make for cardboard, one side at the chi body is provided with the first length scale 2, and this first length scale is heterophoria and measures scale, and this first length scale 2 is that zero starting point increases progressively to two ends respectively with the centre, the chi body be provided with a small sircle hole 3 by medial side, described small sircle hole 3 just aligns with the graduated zero graduation of first length.
The another side that is provided with the first length scale 3 at the chi body also is provided with the second length scale 5, this second length scale 5 is near point of convergence and measures scale, one end of described chi body is a semicircle 1, and graduated zero graduation point is just measured near point of convergence in the summit of this semicircle 1.
The edge is provided with a bit solid semicircle figure 6 of increasing successively of distance and diameter of a plurality of intervals below the second length scale 5 of chi body.
The chi body also establish circular covering plate 4 with respect to the semicircular other end, the diameter of this covering plate 4 is greater than the width dimensions of chi body.
Also be printed with pattern 7 at the close home position of covering plate 4 such as toys such as Apiss.
The dip stick of present embodiment can be done following application:
1. measure the horizontal heterophoria testee of low coverage eyes ametropia fully under the rectification state, latent bevel is placed horizontally at 33cm place before the testee eyes, puts a lamp at the small sircle hole rear, and testee wherein one is placed vertical Maddox bar at the moment, at this moment:
(1) if testee is seen a light point and a vertical light simultaneously on latent bevel, its light place scale value is the horizontal heterophoria size of low coverage.If the Maddox bar is before the testee right eye, testee " is read " to go out vertical light and promptly is expressed as esophoria on 0 graduation mark right side, and is tiltedly latent outside the left side then is expressed as.If the Maddox bar is before the testee left eye, testee " is read " to go out vertical light and promptly is expressed as esophoria in 0 graduation mark left side, and is tiltedly latent outside the right side then is expressed as.Vice versa;
(2) if testee is only seen a light point, then the testee heterophoria may exceed this chi measuring range, or testee is manifest strabismus, also or the eye of wearing the Maddox bar be suppressed;
(3) if testee is only seen vertical light, then the testee heterophoria may exceed this chi measuring range, or testee is manifest strabismus, also or the eye of not wearing the Maddox bar be suppressed.
2 measure the vertical heterophoria of low coverages selects horizontal Maddox bar for use, and latent bevel vertically places, and all the other are described with 1.Measurement result should incorporate into on the right eye latent tiltedly or tiltedly latent on the left eye, also or simple eye inhibition.
The measurement testee eyes ametropia of 3NPC (near point of convergence) is fully under the rectification state, latent bevel terminal edge 1 places testee (not wearing framework mirror person) outer canthus place or architrave place, testee (wearing framework mirror person) the glasses outside, and carries out measuring of NPC as the basic point position.
4 pupil diameter are measured and are estimated that latent bevel outside solid black semicircle is in order to compare measurement testee pupil diameter size.
The latent bevel head end covering plate of 5 covering plates is in order to the usefulness of simple eye covering and cover test, and the figure of apis florea also can cause child's attention, thereby helps detecting.
Obviously; though in conjunction with the accompanying drawings this utility model embodiment has been done detailed description; it only is preferred implementation of the present utility model that but those skilled in the art should be understood that above embodiment; and be not qualification to protection domain of the present utility model, any improvement of being done based on invention spirit of the present utility model is all naturally in this utility model protection domain.
Claims (7)
1. low coverage heterophoria dip stick, include a strip chi body, one side at the chi body is provided with the first length scale, this first length scale is that zero starting point increases progressively to two ends respectively with the centre, it is characterized in that: the chi body be provided with a small sircle hole by medial side, described small sircle hole is just measured graduated zero graduation with heterophoria and is alignd.
2. low coverage heterophoria dip stick according to claim 1 is characterized in that: the graduated another side of first length that is provided with at the chi body also is provided with the second length scale, and the graduated starting point of this second length is located in the end of chi body.
3. low coverage heterophoria dip stick according to claim 2 is characterized in that: the chi body second graduated below the edge be provided with a bit solid semicircle figure of increasing successively of distance and diameter of a plurality of intervals.
4. according to claim 2 or 3 described low coverage heterophoria dip sticks, it is characterized in that: an end of described chi body is for semicircle, and this semicircular summit just is the graduated zero graduation point of second length.
5. low coverage heterophoria dip stick according to claim 4 is characterized in that: the chi body also establish circular covering plate with respect to the semicircular other end, the diameter of this covering plate is greater than the width dimensions of chi body.
6. low coverage heterophoria dip stick according to claim 5 is characterized in that: the close home position at covering plate also is printed with the toy pattern.
7. low coverage heterophoria dip stick according to claim 1 is characterized in that: this low coverage heterophoria dip stick is that cardboard is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201146883U CN201675920U (en) | 2010-02-10 | 2010-02-10 | Short-distance heterophoria measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201146883U CN201675920U (en) | 2010-02-10 | 2010-02-10 | Short-distance heterophoria measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201675920U true CN201675920U (en) | 2010-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201146883U Expired - Fee Related CN201675920U (en) | 2010-02-10 | 2010-02-10 | Short-distance heterophoria measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201675920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013076327A1 (en) * | 2011-11-25 | 2013-05-30 | Universidad Complutense De Madrid | Heterophoria measurement and training system |
| CN107106002A (en) * | 2014-12-25 | 2017-08-29 | 依视路国际集团（光学总公司） | For measuring heterophoric equipment and using the heterophoric method of the device measuring |
-
2010
- 2010-02-10 CN CN2010201146883U patent/CN201675920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013076327A1 (en) * | 2011-11-25 | 2013-05-30 | Universidad Complutense De Madrid | Heterophoria measurement and training system |
| CN107106002A (en) * | 2014-12-25 | 2017-08-29 | 依视路国际集团（光学总公司） | For measuring heterophoric equipment and using the heterophoric method of the device measuring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20120210 |