CN206026297U - Simple eye pupil diameter measuring apparatu and adjustable eyes pupil diameter measuring apparatu with adjustable - Google Patents
Simple eye pupil diameter measuring apparatu and adjustable eyes pupil diameter measuring apparatu with adjustable Download PDFInfo
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- CN206026297U CN206026297U CN201620284290.1U CN201620284290U CN206026297U CN 206026297 U CN206026297 U CN 206026297U CN 201620284290 U CN201620284290 U CN 201620284290U CN 206026297 U CN206026297 U CN 206026297U
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- Prior art keywords
- vernier
- adjustable
- pupil diameter
- diameter measuring
- measuring instrument
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Abstract
The utility model relates to an adjustable simple eye pupil diameter measuring apparatu, including window board, vernier measuring mechanism, the observation window has been offered to the window board, and the vernier measuring mechanism sets up the vernier of two parallels on the window board including sliding, and the distance between two verniers is measured through the measuring tape. Two parallel verniers through the vernier measuring mechanism carry out the screens measurement to the pupil, are applicable to everyone in measuring range, and the adjustable vernier can carry out stepless slip, and the reading is accurate. The utility model discloses still set up eye opening mechanism, keep the person's of being examined eye to be in the state of opening when measuring, make measurement of efficiency higher, get rid of the person's of being examined degree of adaptability factor, make measuring result more accurate. Adjustable eyes pupil diameter measuring apparatu, based on adjustable simple eye pupil diameter measuring apparatu, can improve measurement of efficiency, and pass through telescopic machanism and adjust the distance between two adjustable simple eye pupil diameter measuring apparatus, be applicable to the person of being examined of different interpupillary distances, improve the utility model discloses an utilization ratio.
Description
Technical field
This utility model is related to medical apparatus and instruments, more particularly, it relates to a kind of adjustable single eye pupil diameter measuring instrument, with
And a kind of adjustable pupil of both eyes measuring apparatus of diameter.
Background technology
The pupillometry instrument of prior art, provides only the reference tool of auxiliary, can not realize accurately measuring, can only
Reading is carried out by the range estimation of diagnosis person.
Chinese utility model application 201120336017.6,201320233184.7,201420755173.x,
201510223451.6 etc., in technical scheme disclosed in which, it is pupil diameter to be surveyed using default pupillometry hole
Amount, the nonadjustable pupillometry hole of fixation can not possibly be applied to everyone, thus, pupillometry hole can only provide the quantity of reference
Scope, then carries out reading by the experience and range estimation of diagnosis person.Substantially, whether reading is accurately not only diagnosed its Shortcomings
The impact of the experience of person, and being affected by environmental factorss, such as illumination, by the fitness etc. of the person of examining.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of to be applied to everyone, and reading
Accurate adjustable single eye pupil diameter measuring instrument, and adjustable pupil of both eyes measuring apparatus of diameter.
The technical solution of the utility model is as follows：
A kind of adjustable single eye pupil diameter measuring instrument, including window board, vernier measuring mechanism, window board offers observation
Window, vernier measuring mechanism include that the distance between two parallel verniers being slideably positioned in window board, two verniers pass through
Gage is measured.
Preferably, offering chute in window board, vernier is provided with slide block, and slide block is connected with slide.
Preferably, offering two parallel chutes, respectively positioned at the upper-lower position of observation window, vernier in window board
Two ends are equipped with slide block.
Preferably, gage is arranged in window board, it is vertical with vernier.
Preferably, one end of gage is vertically connected on a vernier, gage enters line slip with vernier.
Preferably, vernier measuring mechanism is arranged at the front of window board, the back side of window board is provided with eye and struts machine
Structure, eye spreading mechanism include operating portion, strut portion, and operating portion extends outside window board, the position of the portion's of strutting correspondence observation window
Put and be configured.
Preferably, eye spreading mechanism is scissor-like structure, two support arms for strutting portion are respectively arranged at observation window
Upper-lower position；Two support arms for strutting portion are relative arcuate structure.
A kind of adjustable pupil of both eyes measuring apparatus of diameter, including the adjustable single eye pupil bore dia of two relative connect settings
Measuring instrument.
Preferably, two adjustable single eye pupil diameter measuring instruments are connected by telescoping mechanism.
Preferably, telescoping mechanism include the trocar sheath that is separately positioned on adjustable single eye pupil diameter measuring instrument with it is interior
Embedding pipe, embedded pipe are arranged in trocar sheath；Carried out with locating slot by the locating piece of elastic telescopic between embedded pipe and trocar sheath
Positioning；Outer sleeve inner wall is provided with inwardly projecting limited wall, and embedded pipe outer wall is provided with the contact wall for stretching out, by spacing
Position-limiting action of the wall to contact wall, the stroke to embedding pipe carry out spacing.
The beneficial effects of the utility model are as follows：
Adjustable single eye pupil diameter measuring instrument described in the utility model, by two parallel trips of vernier measuring mechanism
Mark carries out screens measurement to pupil, in measurement range is applied to everyone, and adjustable vernier can carry out stepless slip, reading essence
Really.This utility model also sets up eye spreading mechanism, keeps the person's of being examined eye in state is opened in measurement, makes measurement efficiency
It is higher, the fitness factor by the person of examining is excluded, makes measurement result more accurate.
Adjustable pupil of both eyes measuring apparatus of diameter described in the utility model, based on described adjustable single eye pupil bore dia
Measuring instrument, can improve measurement efficiency；And by telescoping mechanism adjust two adjustable single eye pupil diameter measuring instruments between away from
From, it is adaptable to the person of being examined of different interpupillary distances, improves utilization rate of the present utility model.
Description of the drawings
Fig. 1 is the structural representation (front) of adjustable single eye pupil diameter measuring instrument：
Fig. 2 is the connection diagram (section view) of chute and slide block；
Fig. 3 is the structural representation (back side) of adjustable single eye pupil diameter measuring instrument：
Fig. 4 is the structural representation (front) of adjustable single eye pupil diameter measuring instrument：
Fig. 5 is the structural representation (back side) of adjustable single eye pupil diameter measuring instrument：
Fig. 6 is the sectional view of telescoping mechanism；
In figure：10 is window board, and 11 is observation window, and 12 is chute, and 13 is top surface opening, and 20 is vernier, and 21 is slide block, 22
The end of slide block, 23 is gage, and 30 is operating portion, and 31 is to strut portion, and 32 is support arm, and 40 is telescoping mechanism, and 41 is trocar sheath,
42 is embedded pipe, and 43 is locating piece, and 44 is spring, and 45 is locating slot, and 46 is limited wall, and 47 is contact wall.
Specific embodiment
This utility model is described in further detail below in conjunction with drawings and Examples.
This utility model is for the inaccurate deficiency of the reading for solving prior art presence, there is provided a kind of adjustable pupil is straight
Cable diameter gauge, carries out accurate measurement by adjustable vernier measuring mechanism to pupil diameter.
This utility model provides a kind of adjustable single eye pupil diameter measuring instrument, as shown in figure 1, including window board 10, trip
20 measuring mechanisms are marked, window board 10 offers observation window 11, during measurement, observation window 11 is directed at into the eye by the person of examining, diagnosis person
Pupil diameter is measured by 20 measuring mechanism of vernier.20 measuring mechanism of vernier includes being slideably positioned in window board 10
The distance between two parallel verniers 20, two verniers 20 are measured by gage 23.By two verniers 20 that slide, make
Two verniers 20 are respectively aligned to the both sides of pupil, and the reading of gage 23 is the diameter of pupil.
Slide through chute 12 of the vernier 20 in window board 10 coordinates realization with slide block 21.Cunning is offered in window board 10
Groove 12, vernier 20 are provided with slide block 21, and slide block 21 is slidably connected with chute 12, and then vernier 20 can be slided in window board 10
It is dynamic.Specifically, as shown in Fig. 2 the top surface opening 13 of chute 12 is throat structure, such as T-slot, the end 22 of slide block 21 is expanding
Structure, such as T-shaped piece, slide block 21 is spacing in chute 12 by expanding structure.The cooperation of throat structure and expanding structure, anti-on-slip
Block 21 departs from from the top surface opening 13 of chute 12, it is ensured that the firm installation of vernier 20 and window board 10.
In order that the slip of vernier 20 is more smoothed out, and ensure that two verniers 20 keep parallel, the window board of vertical direction
Two parallel chutes 12 are offered on 10, and respectively positioned at the upper-lower position of observation window 11, the two ends of vernier 20 are equipped with slide block
21, then the two ends of vernier 20 are firm in window board 10, are held against the state of window board 10.
This utility model provides the set-up mode of two amounts chi 23, specific as follows：
First, gage 23 is arranged in window board 10, vertical with vernier 20.For example set above the observation window 11 of window board 10
Scale is put, pupil diameter is the difference of reading of two verniers 20.
2nd, one end of gage 23 is vertically connected on a vernier 20, and gage 23 enters line slip with vernier 20.For example by gage
23 starting point is connected on the vernier 20 on the left side, and the reading of junction is the zero point of gage 23, in the process of slip vernier 20
In, the reading of the vernier 20 on the left side is always zero, then the reading on the right is pupil diameter.
In order to improve the convenience of measurement, this utility model arranges eye spreading mechanism, and in measurement process, eye is strutted
Mechanism makes eye keep opening, and is convenient for measuring.Operation and realization for convenience simultaneously, as shown in figure 3,20 measuring mechanism of vernier sets
Be placed in the front of window board 10, the back side of window board 10 is provided with eye spreading mechanism, eye spreading mechanism include operating portion 30,
Portion 31 is strutted, operating portion 30 extends outside window board 10, it is convenient to operate；The position for strutting the correspondence observation window 11 of portion 31 is set
Put, that is, be directed at eye.
Described eye spreading mechanism is scissor-like structure, and two support arms 32 for strutting portion 31 are respectively arranged at observation window
11 upper-lower position；Two support arms 32 for strutting portion 31 are relative arcuate structure, such as eye exterior feature shape, the shape of eye of more fitting
Shape, while conveniently strutting, also ensures the comfortableness by the person of examining.Preferably, the axis of eye spreading mechanism is flat with chute 12
OK, it is vertical with vernier 20.
Two measurement operations, save time of measuring for convenience, and this utility model also provides a kind of adjustable pupil of both eyes
Measuring apparatus of diameter, as shown in Figure 4, Figure 5, including the adjustable single eye pupil diameter measuring instrument of two relative connect settings, eye
The operating portion 30 of spreading mechanism is respectively positioned at the both sides of adjustable pupil of both eyes measuring apparatus of diameter.
In order that adjustable pupil of both eyes measuring apparatus of diameter is applied to the person of being examined of various different interpupillary distances, two adjustable singles
Eye pupil diameter measuring instrument is connected by telescoping mechanism 40, is changed the length of telescoping mechanism 40, and then is changed two observation windows 11
Distance, improve the suitability and the utilization rate of adjustable pupil of both eyes measuring apparatus of diameter, it is cost-effective.
As shown in fig. 6, telescoping mechanism 40 includes the trocar sheath being separately positioned on adjustable single eye pupil diameter measuring instrument
41 are arranged in trocar sheath 41 with embedded pipe 42, embedded pipe 42；Determining by elastic telescopic between embedded pipe 42 and trocar sheath 41
Position block 43 is positioned with locating slot 45；41 inwall of trocar sheath is provided with inwardly projecting limited wall 46, embeds 42 outer wall of pipe and arranges
There is the contact wall 47 for stretching out, by position-limiting action of the limited wall 46 to contact wall 47, the stroke to embedding pipe 42 is limited
Position, when preventing from excessively pulling out embedded pipe 42, embedded pipe 42 is deviate from from trocar sheath 41.
In the present embodiment, the locating piece 43 of elastic telescopic is the spheroid for being connected to embedded pipe 42 by spring 44, locating slot
45 for being arranged in correspondence with the inwall in trocar sheath 41, and multiple locating slots 45 realize the positioning of many gears to locating piece 43, prevents from surveying
During amount there is length change in telescoping mechanism 40, cause measurement inconvenience.
Above-described embodiment is intended merely to illustrate this utility model, and is not used as to restriction of the present utility model.As long as
According to technical spirit of the present utility model, above-described embodiment is changed, modification etc. will all fall in right of the present utility model
In the range of requirement.
Claims (10)
1. a kind of adjustable single eye pupil diameter measuring instrument, it is characterised in that including window board, vernier measuring mechanism, window board
Observation window is offered, vernier measuring mechanism includes two parallel verniers being slideably positioned in window board, between two verniers
Distance measured by gage.
2. adjustable single eye pupil diameter measuring instrument according to claim 1, it is characterised in that offer cunning in window board
Groove, vernier are provided with slide block, and slide block is connected with slide.
3. adjustable single eye pupil diameter measuring instrument according to claim 2, it is characterised in that offer two in window board
The parallel chute of bar, respectively positioned at the upper-lower position of observation window, the two ends of vernier are equipped with slide block.
4. adjustable single eye pupil diameter measuring instrument according to claim 1, it is characterised in that gage is arranged at window board
On, it is vertical with vernier.
5. adjustable single eye pupil diameter measuring instrument according to claim 1, it is characterised in that one end of gage vertically connects
It is connected on a vernier, gage enters line slip with vernier.
6. adjustable single eye pupil diameter measuring instrument according to claim 1, it is characterised in that vernier measuring mechanism is arranged
In the front of window board, the back side of window board is provided with eye spreading mechanism, and eye spreading mechanism includes operating portion, struts portion,
Operating portion extends outside window board, and the position of the portion's of strutting correspondence observation window is configured.
7. adjustable single eye pupil diameter measuring instrument according to claim 6, it is characterised in that eye spreading mechanism is for cutting
Blade structure, two support arms for strutting portion are respectively arranged at the upper-lower position of observation window；Two support arms for strutting portion are phase
To arcuate structure.
8. a kind of adjustable pupil of both eyes measuring apparatus of diameter, it is characterised in that including the claim 1 of two relative connect settings
To the adjustable single eye pupil diameter measuring instrument described in 7 any one.
9. adjustable pupil of both eyes measuring apparatus of diameter according to claim 8, it is characterised in that two adjustable single eye pupils
Bore dia measuring instrument is connected by telescoping mechanism.
10. adjustable pupil of both eyes measuring apparatus of diameter according to claim 9, it is characterised in that telescoping mechanism includes point
The trocar sheath not being arranged on adjustable single eye pupil diameter measuring instrument and embedded pipe, embedded pipe are arranged in trocar sheath；It is embedded
Positioned by the locating piece of elastic telescopic and locating slot between pipe and trocar sheath；Outer sleeve inner wall is provided with inwardly projecting limit
Position wall, embedded pipe outer wall are provided with the contact wall for stretching out, by position-limiting action of the limited wall to contact wall, to embedding pipe
Stroke carries out spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284290.1U CN206026297U (en) | 2016-04-07 | 2016-04-07 | Simple eye pupil diameter measuring apparatu and adjustable eyes pupil diameter measuring apparatu with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284290.1U CN206026297U (en) | 2016-04-07 | 2016-04-07 | Simple eye pupil diameter measuring apparatu and adjustable eyes pupil diameter measuring apparatu with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206026297U true CN206026297U (en) | 2017-03-22 |
Family
ID=58312094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620284290.1U Expired - Fee Related CN206026297U (en) | 2016-04-07 | 2016-04-07 | Simple eye pupil diameter measuring apparatu and adjustable eyes pupil diameter measuring apparatu with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206026297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303545A (en) * | 2018-10-12 | 2019-02-05 | 肖月莺 | A kind of eye examination eyelid dilator |
| TWI693060B (en) * | 2019-07-18 | 2020-05-11 | 路卡迪股份有限公司 | Conscious type interpupillary distance measuring device |
-
2016
- 2016-04-07 CN CN201620284290.1U patent/CN206026297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303545A (en) * | 2018-10-12 | 2019-02-05 | 肖月莺 | A kind of eye examination eyelid dilator |
| TWI693060B (en) * | 2019-07-18 | 2020-05-11 | 路卡迪股份有限公司 | Conscious type interpupillary distance measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20180407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |