CN108420396A - A kind of four-point vision range detecting device of position adjustable - Google Patents
A kind of four-point vision range detecting device of position adjustable Download PDFInfo
- Publication number
- CN108420396A CN108420396A CN201810344737.3A CN201810344737A CN108420396A CN 108420396 A CN108420396 A CN 108420396A CN 201810344737 A CN201810344737 A CN 201810344737A CN 108420396 A CN108420396 A CN 108420396A
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- China
- Prior art keywords
- telescopic rod
- strip groove
- sliding slot
- type sliding
- holder
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- 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.)
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Classifications
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- 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
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
-
- 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
- A61B3/0016—Operational features thereof
-
- 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
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
Abstract
A kind of four-point vision range detecting device of position adjustable, include the ontology of four-point vision range detector, link block is fixedly mounted among the bottom of ontology, link block active link holder, holder is arranged right below fixed seat, strip groove is opened up on the upside of fixed seat, activity installation telescopic rod in strip groove, telescopic rod can be moved along strip groove is forward and backward, the upper end of telescopic rod is fixedly connected with the bottom side of holder, bottom on the left of telescopic rod opens up waist typed through hole, and activity installation slide bar in waist typed through hole, left side and the right side of strip groove open up symmetrical bar shaped sliding slot.The configuration of the present invention is simple, the fixation of visual field detector and disassembling section are convenient, and the height of visual field detector and angular adjustment are convenient, the crowd of different height builds is can adapt to, vision range detecting device coordinates with chair lift, promotes the usage comfort of user, it can fold, facilitate carrying and storage, disclosure satisfy that the market demand, is suitble to promote.
Description
Technical field
The invention belongs to eye detection device field, the four-point vision range detection dress of specifically a kind of position adjustable
It sets.
Background technology
Vision range detecting device is to measure the eyeball visual field for physiology teaching, and make necessary measurement for medical-ophthalmologic nerve
A kind of ophthalmology special instrument, perimetry play very important effect, perimetry in the diagnosing and treating of ophthalmology disease
The main diseases causing blindness of follow-up is diagnosed and tracked for ophthalmology worker provides important information；Beyond any doubt, perimetry is to examine
Disconnected and monitoring glaucoma and some other vision, the basic skills of optic nerve disease, advanced perimetry are early diagnosis
The development for monitoring these diseases closely provides possibility, while creating condition for successfully treatment；But existing visual field inspection
It is complicated to survey device general structure, fixed operation is cumbersome, and repair is inconvenient, and volume is big, is not easy to carry and place, visual field detector
Height can not be adjusted with angle, it is different to the crowd monitoring error of different height builds, cannot be satisfied actual demand, still
Need to design a kind of a kind of adjustable four-point vision range detecting device of position adjustable in position.
Invention content
The present invention provides a kind of four-point vision range detecting device of position adjustable, to solve defect in the prior art.
The present invention is achieved by the following technical programs：
A kind of four-point vision range detecting device of position adjustable, includes the ontology of four-point vision range detector, and the bottom centre of ontology is solid
Dingan County fills link block, link block active link holder, and holder is arranged right below fixed seat, and it is recessed to open up bar shaped on the upside of fixed seat
Slot, activity installation telescopic rod in strip groove, telescopic rod can be moved along strip groove is forward and backward, the upper end of telescopic rod and holder
Bottom side be fixedly connected, the bottom on the left of telescopic rod opens up waist typed through hole, activity installation slide bar in waist typed through hole, strip groove
Left side opens up symmetrical bar shaped sliding slot with right side, and the both ends of slide bar are located in corresponding bar shaped sliding slot and can be along item
The bottom side of the forward and backward sliding of shape sliding slot, slide bar is fixedly connected with the bottom side of bar shaped sliding slot by the first spring, strip groove bottom side
Centre opens up blind hole, and the lower end of telescopic rod is located in blind hole, and telescopic rod can be moved up and down along blind hole；It is set on the right side of fixed seat
There are chair lift, the left side of chair lift elevating lever that connecting plate, the centre on the right side of fixed seat and the centre on the left of connecting plate is fixedly mounted
Threaded hole is opened up respectively, and threaded hole interior threaded mounting bolts, the bolt of both sides respectively are connected by connecting rod bearing, fixed seat
Top surface opens up card slot, is communicated on rear side of the front side of card slot and strip groove, and left side, the right side of card slot are communicated with outside respectively, cloud
Platform can be caught in card slot.
A kind of four-point vision range detecting device of position adjustable as described above, it is front and back right that the bottom side of the fixed seat opens up
The groove of title passes through torsional spring hinge connection support leg in groove respectively.
A kind of four-point vision range detecting device of position adjustable as described above, it is front and back right that the bottom side of the fixed seat opens up
The T-type sliding slot of title, T-type sliding slot are communicated with corresponding inside grooves respectively, and T-type sliding block, T-type are installed in activity respectively in T-type sliding slot
Sliding block can be respectively along the corresponding forward and backward sliding of T-type sliding slot, and the inside of T-type sliding slot is logical with the inside of corresponding T-type sliding block respectively
It crosses second spring to be fixedly connected, the upside of T-type sliding block can be engaged with corresponding support leg respectively.
It is an advantage of the invention that：The configuration of the present invention is simple, the fixation and disassembling section of visual field detector are convenient, and the visual field is examined
The height for surveying instrument is convenient with angular adjustment, can adapt to the crowd of different height builds, and vision range detecting device coordinates with chair lift,
The usage comfort for promoting user, can fold, facilitate carrying and storage, disclosure satisfy that the market demand, be suitble to promote.Ontology
By link block and holder activity mating connection, fixation is convenient with disassembling section, convenient often maintenance or replacement ontology, and passes through
Holder is adjusted, makes ontology or so or spins upside down, and so that the angle of ontology is fixed using the self-locking device of holder, realize ontology
Angle is quickly adjusted；When using the present invention, by fixed seat and chair lift by connecting rod active link, bolt respectively with corresponding spiral shell
Pit screw-thread fit, detected person are seated at chair lift top, and adjust the height of chair lift, make detected person's sitting posture standard and relax
It is suitable, then adjustable telescopic rod height, keep body position appropriate, and adjust the angle of ontology, detected person facilitated to carry out visual field inspection
It surveys, increases detection comfort level, make detected person's mental relaxation, be conducive to the accuracy of testing result；After present apparatus use,
Ontology is removed from the top of holder first, then backs out bolt respectively, fixed seat is made to be detached with chair lift, the chair lift after separation
Can continue to be used alone, then pull up telescopic rod, the lower end of telescopic rod is made to be extracted out of blind hole, slide bar along waist typed through hole to
Lower movement, the first spring are compressed, then the telescopic rod that rotates backward, while pushing telescopic rod forward, and the both ends of slide bar are respectively along right
The bar shaped sliding slot forward slip answered, until holder is caught in card slot, telescopic rod enters in strip groove, and inverted sequence proceeds as described above just
The present apparatus can be assembled again, dismantle, fold after the present apparatus it is easy to carry, carry and storage.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the present invention；Fig. 2 is the A direction views of Fig. 1；Fig. 3 is the B direction views of Fig. 1；Fig. 4 is Fig. 1
I partial enlarged view.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of four-point vision range detecting device of position adjustable, as shown, include the ontology 1 of four-point vision range detector, this
Link block 2,2 active link holder 3 of link block are fixedly mounted among the bottom of body 1, holder 3 is arranged right below fixed seat 4, Gu
The upside of reservation 4 opens up strip groove 5, activity installation telescopic rod 6 in strip groove 5, telescopic rod 6 can before strip groove 5,
After move, the upper end of telescopic rod 6 is fixedly connected with the bottom side of holder 3, and the bottom in the left side of telescopic rod 6 opens up waist typed through hole 7, waist type
Activity installation slide bar 8 in through-hole 7, left side and the right side of strip groove 5 open up symmetrical bar shaped sliding slot 9, the both ends of slide bar 8
Be located in corresponding bar shaped sliding slot 9 and can along the 9 forward and backward sliding of bar shaped sliding slot, the bottom side of slide bar 8 and bar shaped sliding slot 9
Bottom side is fixedly connected by the first spring 10, and the centre of 5 bottom side of strip groove opens up blind hole 11, and the lower end of telescopic rod 6 is positioned at blind
In hole 11, telescopic rod 6 can be moved up and down along blind hole 11；The right side of fixed seat 4 is equipped with chair lift 12,12 elevating lever of chair lift
Left side connecting plate 13 is fixedly mounted, centre and the centre on the left of connecting plate 13 on the right side of fixed seat 4 open up threaded hole 14 respectively,
Threaded mounting bolts 15, the bolt 15 of both sides are connected by 16 bearing of connecting rod respectively in threaded hole 14, and the top surface of fixed seat 4 is opened
If card slot 18, the front side of card slot 18 is communicated with the rear side of strip groove 5, and left side, the right side of card slot 18 are communicated with outside respectively, cloud
Platform 3 can be caught in card slot 18.The configuration of the present invention is simple, the fixation and disassembling section of visual field detector are convenient, and the visual field is detected
The height of instrument is convenient with angular adjustment, can adapt to the crowd of different height builds, and vision range detecting device coordinates with chair lift, carries
The usage comfort for rising user, can fold, facilitate carrying and storage, disclosure satisfy that the market demand, be suitble to promote.Ontology 1
By the 3 activity mating connection of link block 2 and holder, fixation is convenient with disassembling section, convenient often maintenance or replacement ontology 1, and
By adjusting holder 3, makes ontology 1 or so or spin upside down, and so that the angle of ontology 1 is fixed using the self-locking device of holder 3, in fact
The angle of existing ontology 1 is quickly adjusted；When using the present invention, fixed seat 4 and chair lift 12 are passed through into 16 active link of connecting rod, bolt
15 respectively with 14 screw-thread fit of corresponding threaded hole, and detected person is seated at 12 top of chair lift, and adjusts the height of chair lift 12,
Make detected person's sitting posture standard and comfortable, then the height of adjustable telescopic rod 6, makes 1 location-appropriate of ontology, and adjust the angle of ontology 1
Degree facilitates detected person to carry out visual field detection, increases detection comfort level, makes detected person's mental relaxation, be conducive to testing result
Accuracy；After present apparatus use, ontology 1 is removed first, then back out bolt 15 respectively from the top of holder 3, is made solid
Reservation 4 is detached with chair lift 12, and the chair lift 12 after separation can continue to be used alone, then pull up telescopic rod 6, make to stretch
The lower end of bar 6 is extracted out of blind hole 11, and slide bar 8 is moved down along waist typed through hole 7, and the first spring 10 is compressed, then is rotated backward
Telescopic rod 6, while telescopic rod 6 is pushed forward, the both ends of slide bar 8 are respectively along corresponding 9 forward slip of bar shaped sliding slot, until holder 3
It is caught in card slot 18, telescopic rod 6 enters in strip groove 5, and inverted sequence, which proceeds as described above, just can assemble the present apparatus again, tear open
Unload, fold after the present apparatus it is easy to carry, carry and storage.
Specifically, as shown, the bottom side of the fixed seat 1 described in the present embodiment opens up front and back symmetrical groove 17, it is recessed
Pass through torsional spring hinge connection support leg 19 in slot 17 respectively.Support leg 19 can support fixed seat 4, avoid fixed seat 4 that from connecting
Bar 16 damages by pressure, increases the structural stability of the present apparatus.
Specifically, as shown, the bottom side of the fixed seat 1 described in the present embodiment opens up front and back symmetrical T-type sliding slot 20, T
Type sliding slot 20 is communicated with inside corresponding groove 17 respectively, and T-type sliding block 21, T-type sliding block 21 are installed in activity respectively in T-type sliding slot 20
Can respectively along the 20 forward and backward sliding of corresponding T-type sliding slot, the inside of T-type sliding slot 20 respectively with the inside of corresponding T-type sliding block 21
It is fixedly connected by second spring 22, the upside of T-type sliding block 21 can be engaged with corresponding support leg 19 respectively.Support leg
After 19 uses, T-type sliding block 21 is slid into respectively in corresponding T-type sliding slot 20, second spring 22 is compressed respectively, then will branch
Support leg 19 is pressed into respectively in corresponding groove 17, unclamps T-type sliding block 21, the upside of T-type sliding block 21 respectively with corresponding support leg
19 are engaged, and support leg 19 is individually fixed in by T-type sliding block 21 in corresponding groove 17.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (3)
1. a kind of four-point vision range detecting device of position adjustable, it is characterised in that：Include the ontology of four-point vision range detector（1）,
Ontology（1）Bottom among be fixedly mounted link block（2）, link block（2）Active link holder（3）, holder（3）Underface set
There is fixed seat（4）, fixed seat（4）Upside open up strip groove（5）, strip groove（5）Interior activity installation telescopic rod（6）, stretch
Contracting bar（6）It can be along strip groove（5）Forward and backward movement, telescopic rod（6）Upper end and holder（3）Bottom side be fixedly connected, stretch
Bar（6）The bottom in left side opens up waist typed through hole（7）, waist typed through hole（7）Interior activity installation slide bar（8）, strip groove（5）Left side
Symmetrical bar shaped sliding slot is opened up with right side（9）, slide bar（8）Both ends be located at corresponding bar shaped sliding slot（9）Interior and energy
Enough along bar shaped sliding slot（9）Forward and backward sliding, slide bar（8）Bottom side and bar shaped sliding slot（9）Bottom side pass through the first spring（10）It is fixed
Connection, strip groove（5）The centre of bottom side opens up blind hole（11）, telescopic rod（6）Lower end be located at blind hole（11）It is interior, telescopic rod
（6）It can be along blind hole（11）It moves up and down；Fixed seat（4）Right side be equipped with chair lift（12）, chair lift（12）A left side for elevating lever
Connecting plate is fixedly mounted in side（13）, fixed seat（4）The centre on right side and connecting plate（13）The centre in left side opens up threaded hole respectively
（14）, threaded hole（14）Interior threaded mounting bolts respectively（15）, the bolt of both sides（15）Pass through connecting rod（16）Bearing connects, Gu
Reservation（4）Top surface open up card slot（18）, card slot（18）Front side and strip groove（5）Rear side communicate, card slot（18）A left side
Side, right side are communicated with outside respectively, holder（3）Card slot can be caught in（18）It is interior.
2. a kind of four-point vision range detecting device of position adjustable according to claim 1, it is characterised in that：The fixation
Seat（1）Bottom side open up front and back symmetrical groove（17）, groove（17）Inside pass through torsional spring hinge connection support leg respectively（19）.
3. a kind of four-point vision range detecting device of position adjustable according to claim 2, it is characterised in that：The fixation
Seat（1）Bottom side open up front and back symmetrical T-type sliding slot（20）, T-type sliding slot（20）Respectively with corresponding groove（17）Inside communicates,
T-type sliding slot（20）The interior installation T-type sliding block of activity respectively（21）, T-type sliding block（21）It can be respectively along corresponding T-type sliding slot（20）
Forward and backward sliding, T-type sliding slot（20）Inside respectively with corresponding T-type sliding block（21）Inside pass through second spring（22）It is fixed
Connection, T-type sliding block（21）Upside can respectively with corresponding support leg（19）It is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344737.3A CN108420396A (en) | 2018-04-17 | 2018-04-17 | A kind of four-point vision range detecting device of position adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344737.3A CN108420396A (en) | 2018-04-17 | 2018-04-17 | A kind of four-point vision range detecting device of position adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108420396A true CN108420396A (en) | 2018-08-21 |
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ID=63161423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344737.3A Withdrawn CN108420396A (en) | 2018-04-17 | 2018-04-17 | A kind of four-point vision range detecting device of position adjustable |
Country Status (1)
| Country | Link |
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| CN (1) | CN108420396A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438697A (en) * | 2019-08-27 | 2021-03-05 | 明达医学科技股份有限公司 | Detachable multifunctional ophthalmological detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB852704A (en) * | 1957-03-23 | 1960-10-26 | Katsuji Omoto | Improvements relating to apparatus for locating an eyeball and determining the position of its nodal point |
| CN2201058Y (en) * | 1994-09-09 | 1995-06-21 | 隗广珠 | Folding and hanging plane vision meter |
| CN102499623A (en) * | 2011-09-28 | 2012-06-20 | 北京工业大学 | Self-correction area array source visual field measuring instrument |
| CN107440673A (en) * | 2017-09-05 | 2017-12-08 | 东莞市联洲知识产权运营管理有限公司 | A kind of ophthalmological instrument supporting table with storage function |
| CN107830326A (en) * | 2017-10-19 | 2018-03-23 | 天津欧本创意科技有限公司 | A kind of electronic color visual field identifier |
| CN207640377U (en) * | 2018-04-17 | 2018-07-24 | 天津滨海华医光电技术有限公司 | Four-point vision range detecting device |
-
2018
- 2018-04-17 CN CN201810344737.3A patent/CN108420396A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB852704A (en) * | 1957-03-23 | 1960-10-26 | Katsuji Omoto | Improvements relating to apparatus for locating an eyeball and determining the position of its nodal point |
| CN2201058Y (en) * | 1994-09-09 | 1995-06-21 | 隗广珠 | Folding and hanging plane vision meter |
| CN102499623A (en) * | 2011-09-28 | 2012-06-20 | 北京工业大学 | Self-correction area array source visual field measuring instrument |
| CN107440673A (en) * | 2017-09-05 | 2017-12-08 | 东莞市联洲知识产权运营管理有限公司 | A kind of ophthalmological instrument supporting table with storage function |
| CN107830326A (en) * | 2017-10-19 | 2018-03-23 | 天津欧本创意科技有限公司 | A kind of electronic color visual field identifier |
| CN207640377U (en) * | 2018-04-17 | 2018-07-24 | 天津滨海华医光电技术有限公司 | Four-point vision range detecting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438697A (en) * | 2019-08-27 | 2021-03-05 | 明达医学科技股份有限公司 | Detachable multifunctional ophthalmological detector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180821 |