CN109480761A - A kind of medical colour blindness tester - Google Patents
A kind of medical colour blindness tester Download PDFInfo
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- CN109480761A CN109480761A CN201811239977.3A CN201811239977A CN109480761A CN 109480761 A CN109480761 A CN 109480761A CN 201811239977 A CN201811239977 A CN 201811239977A CN 109480761 A CN109480761 A CN 109480761A
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- spring
- bar
- rotary table
- hole
- bearing seat
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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
- A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
- A61B3/066—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision for testing colour vision
Abstract
The present invention relates to a kind of tester more particularly to a kind of medical colour blindness testers.Technical problem of the invention: a kind of medical colour blindness tester that can only adjust at random for tester's observation and pattern position is provided.Implementer's case of the invention is: a kind of medical colour blindness tester includes shell, left shaft holder, left rotary shaft, right bearing seat, right spindle, support rod, step, lower rotary table, gear ring, gear, lower bull stick, block etc.；It is provided with opening on the right side of case top, left shaft holder is installed on the left of case top, left rotary shaft is installed on left shaft holder, left rotary shaft bottom is equipped with gear, and right bearing seat is equipped on the right side of case top, and middle part is equipped with support rod in shell.The present invention is when testing, tester can only be observed by the first scallop hole in the opening and support plate on the right side of shell, and can only observe the pattern in the region of arrow instruction, the pattern in other regions is sheltered from by baffle and can not see, reduces the probability of other people promptings.
Description
Technical field
The present invention relates to a kind of tester more particularly to a kind of medical colour blindness testers.
Background technique
When examining driver's license or some physical examinations, it is often necessary to which tester whether there is colour blindness and anomalous trichromatism phenomenon, especially
Protanopia anerythrochloropsia cannot normally differentiate traffic lights, be not allow to carry out driving test, but there are observation areas for present colour blindness test
Domain is too big, and when side someone is easy to remind, and test result is not accurate enough；Pattern position in the atlas of test is fixed,
The content that position remembers pattern is also known that, is unfavorable for casual inspection, and then influence test effect.
Summary of the invention
The skill for haveing the shortcomings that viewing area is too big and pattern position is fixed, of the invention to overcome present colour blindness to test
Art problem: a kind of medical colour blindness tester that can only adjust at random for tester's observation and pattern position is provided.
Implementer's case of the invention is: a kind of medical colour blindness tester, include shell, left shaft holder, left rotary shaft,
Right bearing seat, right spindle, support rod, step, lower rotary table, gear ring, gear, lower bull stick, block, the first spring, upper bearing (metal)
Seat, transparent placing frame, top rotary table, support plate, first bearing seat and placement figure, case top right side are provided with opening, case top
Left side is equipped with left shaft holder, and left rotary shaft is equipped on left shaft holder, and left rotary shaft bottom is equipped with gear, installation on the right side of case top
There is a right bearing seat, middle part is equipped with support rod in shell, and support rod right upper portion is equipped with support plate, and the is uniformly provided on the right side of support plate
One scallop hole, the first scallop hole are located at immediately below opening, and first bearing seat is equipped on the left of support plate, and first bearing seat is located at the right side
Immediately below bearing block, right spindle is installed in first bearing seat and right bearing seat, is equipped with down and turns at left and right sides of right spindle lower end
Bar, support rod lower part are equipped with lower rotary table, and step is equipped among lower rotary table, and the bearing in support rod and step connects
It connects, placing groove is uniformly provided on lower rotary table, gear ring is equipped at the top of lower rotary table, gear ring is located on the outside of placing groove, and gear ring is nibbled with gear
It closes, top rotary table is equipped in the middle part of support rod, top chock is installed among top rotary table, the bearing in support rod and top chock connects
It connects, is uniformly provided with transparent placing frame on the outside of top rotary table, placement figure is placed in transparent placing frame, top rotary table top center is uniformly set
There is block, block is located on the outside of top chock, and the first spring is uniformly provided at the top of top rotary table, and the first spring of left is located at left gear
Block rear, the first spring upper end of left are connect with middle part on rear side of the block of left, and the first spring of right is located in front of the block of right, right
The first spring upper end of side is connect with middle part on front side of the block of right.
Further, further including having guide rail, guide rod, mounting table, second spring and inserted link, in transparent placing frame before bottom
Two sides are equipped with guide rail afterwards, and guide rail inner sliding type is equipped with guide rod, is equipped with mounting table at the top of two side's guide rod of front and back, is provided on mounting table
Big groove is respectively connected with second spring in the middle part of the transparent placing frame inner right wall in left and among the transparent placing frame inner left wall in right, left
It connect, is connect on the left of right second spring right end and right mounting table, left on the right side of square second spring left end and left mounting table
On the left of transparent placing frame rear wall be provided with first through hole on the right side of the transparent placing frame antetheca in right, on the left of the mounting table rear wall of left with
The second through-hole is provided on the right side of the mounting table antetheca of right, the second through-hole of left is located at immediately ahead of the first through hole of left, right second
Through-hole is located at right first through hole dead astern, is placed with inserted link in the second through-hole and first through hole.
Further, further including having upper bull stick, second bearing seat, small shaft, arrow, baffle, blocking bar and the 5th
Spring, right spindle middle part two sides of left and right are equipped with bull stick, and upper bull stick is located above support plate, and support plate top right side is equipped with
Second bearing seat is equipped with small shaft in second bearing seat, and arrow is equipped at the top of small shaft, is equipped with gear in the middle part of small shaft
Plate, baffle right side are provided with the second scallop hole, are uniformly provided with square groove on the outside of baffle, and rotary type is equipped with and blocks bar in square groove,
The 5th spring is equipped in square groove, left is blocked bar and is located in front of the 5th spring of left, and right blocks bar and is located at the 5th spring of right
Rear, the 5th spring at front end of left are blocked with left and are connect in the middle part of rod rear end, and bar front center is blocked on the 5th spring rear end of right and the right side
Connection.
Further, further including having third spring and the first bar, top rotary table top center is uniformly provided with little groove, small
Groove is between block and top chock, and support rod left upper portion rotary type is equipped with the first bar, and the first bar lower end is located at
In little groove, support rod left upper portion is connected with third spring, connect on the right side of third spring left end and the first bar.
Further, further including having the second bar and the 4th spring, support plate top right side rotary type is equipped with second gear
Bar, support plate top right side are equipped with the 4th spring, and the second bar is located in front of the 4th spring, the 4th spring upper end and the second bar
Connection in the middle part of rear side, baffle bottom are uniformly provided with retaining groove, and left retaining groove is located at left square groove right, and right retaining groove is located at the right side
Square square groove left.
When medical staff needs to carry out colour blindness test, the present invention can be placed on desktop by medical staff, medical care people
The primary colors monochrome pattern such as RGB is placed on the placing groove of lower rotary table by member respectively, then placement figure is placed into transparent placing frame
Interior, from then first allowing tester from opening by the first scallop hole in placing groove primary colors color, when tester sees
After having examined a kind of color, medical staff rotates left rotary shaft, the rotation of left-hand rotation shaft driven gear, and gear band moves ring gear against rotation, and then band
Dynamic lower rotary table rotation, so that primary colors monochrome pattern rotates with it, thus tentatively judge the case where tester is with the presence or absence of colour blindness,
In order to further determine as a result, medical staff rotates clockwise right spindle again, right spindle drives lower bull stick to rotate clockwise, and lower turn
Bar pushes block to rotate counterclockwise, and block drives top rotary table to rotate counterclockwise, and tester is observed that the number on placement figure
Word or pattern can judge that the tester does not have colour blindness, work as tester if tester can clearly recognize
When being beyond recognition out number or pattern, it was demonstrated that there are colour blindness or anomalous trichromatism phenomenons by the tester, after medical staff is completed,
The present invention is put back into original position, the effect of the first spring is to rotate counterclockwise right spindle in medical staff, and lower bull stick is inverse therewith
Hour hands rotate when, convenient for by lower bull stick dial fall block reset because block be rotary type connection, and can only one direction rotation,
So that when lower bull stick rotates clockwise, it can be by pushing block to drive top rotary table to rotate, lower bull stick turns counterclockwise
When dynamic, block can be dialled, and top rotary table will not rotate with it, and tester can only be observed by opening, reduce observation
Region reduces the probability of other people promptings, while medical staff can place at random when putting placement figure, improve with
Machine, test result are also more acurrate.
When medical staff needs to place or replace and places figure, medical staff is first by inserted link from first through hole and the second through-hole
Interior extraction, mounting table pop up outward under the spring-force driven dual of second spring, and mounting table drives guide rod to slide in and out, then medical care
Personnel can put placement figure in big groove or replacement placement figure, after medical staff places or replaces, medical staff
Inwardly push mounting table, and then compress second spring, mounting table drives guide rod slid inward, when mounting table it is mobile in place after, doctor
Inserted link is inserted into first through hole and the second through-hole by shield personnel again, so that the position of mounting table be fixed, can be prevented in this way
When rotating right spindle, the position of placement figure occurs mobile and makes tester's inconvenient observation medical staff.
The pattern placed on figure is more, in order to reduce interference of other patterns to tester, is provided with baffle and instruction
Arrow, when needing to test tester, medical staff rotates counterclockwise right spindle, and right spindle drove the upper bull stick inverse time
Needle rotation, upper bull stick promotion are blocked bar and are rotated clockwise, block bar and square groove is driven to rotate clockwise, and then drive baffle and instruction
Arrow rotates clockwise, and tester can only observe the pattern of arrow indicating area, other areas by the second scallop hole
The pattern in domain is sheltered from by baffle to be seen, can reduce interference of other patterns to tester in this way, the 5th spring
Effect is to provide support when medical staff rotates clockwise right spindle to block bar, so that blocking bar can rotate, and will not be with the right side
Shaft rotates clockwise.
Top rotary table rotates when medical staff rotates counterclockwise right spindle in order to prevent, and then drives and place figure
Offset makes troubles to the observation of tester and is provided with the first bar, when medical staff rotates clockwise right spindle, on
Turntable rotates counterclockwise therewith, due to inside little groove being heeling condition on one side, so, the first bar can be slided out of little groove
Out, third spring is stretched, and with the rotation of right spindle, the first bar can slide into phase under the spring-force driven dual of third spring
In adjacent little groove, third spring reset, when medical staff rotates counterclockwise right spindle, due to the another side inside little groove
It is vertical state, the first bar can withstand little groove bottom, to prevent top rotary table from rotating, placement figure would not also occur partially
It moves.
Baffle rotates when medical staff rotates clockwise right spindle in order to prevent, and then drives arrow
Offset makes troubles to the observation of tester and is provided with the second bar, when medical staff rotates counterclockwise right spindle the
Two bars can skid off on one side from retaining groove is tilted, and the 4th spring is compressed, and with the rotation of right spindle, the second bar can be slid into
Into adjacent retaining groove, the 4th spring reset, when medical staff rotates clockwise right spindle, the second bar is withstood in retaining groove not
Inclined one side, to prevent flapper.
When testing, tester can only be fan-shaped by first in the opening and support plate on the right side of shell by the present invention
Hole is observed, and can only observe the pattern in the region of arrow instruction, and the pattern in other regions is sheltered from by baffle
Can not see, reduce the probability of other people promptings, medical staff can place at random when putting placement figure, improve with
Machine, test result is also more acurrate, and medical staff rotates left rotary shaft and the position of primary colors and pattern can be adjusted in right spindle, improves
The difficulty of test, and then keep the test result more acurrate.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the first overlooking structure diagram of the invention.
Fig. 3 is second of overlooking structure diagram of the invention.
Fig. 4 is the third overlooking structure diagram of the invention.
Fig. 5 is the right view enlarged structure schematic diagram of part A of the present invention.
Fig. 6 is the right view enlarged structure schematic diagram of part B of the present invention.
In figure: 1, shell, 2, opening, 3, left shaft holder, 4, left rotary shaft, 5, right bearing seat, 6, right spindle, 7, support
Bar, 8, step, 9, lower rotary table, 10, placing groove, 11, gear ring, 12, gear, 13, lower bull stick, 14, block, the 15, first bullet
Spring, 16, top chock, 17, transparent placing frame, 18, top rotary table, 19, guide rail, 20, guide rod, 21, mounting table, 22, big groove,
23, second spring, 24, first through hole, the 25, second through-hole, 26, inserted link, 27, support plate, 28, first bearing seat, the 29, first fan
Shape hole, 30, little groove, 31, third spring, the 32, first bar, 33, upper bull stick, 34, second bearing seat, 35, small shaft, 36,
Arrow, 37, baffle, the 38, second scallop hole, the 39, second bar, the 40, the 4th spring, 41, retaining groove, 42, square groove,
43, bar, the 44, the 5th spring, 45, placement figure are blocked.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Embodiment 1
A kind of medical colour blindness tester includes as shown in figures 1 to 6 shell 1, left shaft holder 3, left rotary shaft 4, right bearing seat 5, the right side
Shaft 6, support rod 7, step 8, lower rotary table 9, gear ring 11, gear 12, lower bull stick 13, block 14, the first spring 15, upper axis
It holds seat 16, transparent placing frame 17, top rotary table 18, support plate 27, first bearing seat 28 and places Figure 45,1 top right side of shell is opened
There is opening 2,1 top left side of shell is equipped with left shaft holder 3, and left rotary shaft 4 is equipped on left shaft holder 3, and 4 bottom of left rotary shaft is equipped with
Gear 12,1 top right side of shell are equipped with right bearing seat 5, and middle part is equipped with support rod 7 in shell 1, and 7 right upper portion of support rod is set
There is support plate 27,27 right side of support plate is uniformly provided with the first scallop hole 29, and the first scallop hole 29 is located at immediately below opening 2, support
First bearing seat 28 is installed, first bearing seat 28 is located at immediately below right bearing seat 5, first bearing seat 28 and right axle on the left of plate 27
It holds and right spindle 6 is installed on seat 5, lower bull stick 13 is equipped at left and right sides of 6 lower end of right spindle, 7 lower part of support rod is equipped with lower rotary table
9, step 8 is installed among lower rotary table 9, support rod 7 is connect with the bearing in step 8, is uniformly provided on lower rotary table 9
Placing groove 10 is equipped with gear ring 11 at the top of lower rotary table 9, and gear ring 11 is located at 10 outside of placing groove, and gear ring 11 is engaged with gear 12, support
It is equipped with top rotary table 18 in the middle part of bar 7, top chock 16, the bearing in support rod 7 and top chock 16 are installed among top rotary table 18
It connects, is uniformly provided with transparent placing frame 17 on the outside of top rotary table 18, placement Figure 45 is placed in transparent placing frame 17, top rotary table 18 pushes up
Block 14 is uniformly provided among portion, block 14 is located at 16 outside of top chock, is uniformly provided with the first spring 15 at the top of top rotary table 18,
The first spring of left 15 is located at 14 rear of left block, and 15 upper end of the first spring of left is connect with 14 rear side middle part of left block,
The first spring of right 15 is located at 14 front of right block, and 15 upper end of the first spring of right is connect with 14 front side middle part of right block.
Embodiment 2
A kind of medical colour blindness tester includes as shown in figures 1 to 6 shell 1, left shaft holder 3, left rotary shaft 4, right bearing seat 5, the right side
Shaft 6, support rod 7, step 8, lower rotary table 9, gear ring 11, gear 12, lower bull stick 13, block 14, the first spring 15, upper axis
It holds seat 16, transparent placing frame 17, top rotary table 18, support plate 27, first bearing seat 28 and places Figure 45,1 top right side of shell is opened
There is opening 2,1 top left side of shell is equipped with left shaft holder 3, and left rotary shaft 4 is equipped on left shaft holder 3, and 4 bottom of left rotary shaft is equipped with
Gear 12,1 top right side of shell are equipped with right bearing seat 5, and middle part is equipped with support rod 7 in shell 1, and 7 right upper portion of support rod is set
There is support plate 27,27 right side of support plate is uniformly provided with the first scallop hole 29, and the first scallop hole 29 is located at immediately below opening 2, support
First bearing seat 28 is installed, first bearing seat 28 is located at immediately below right bearing seat 5, first bearing seat 28 and right axle on the left of plate 27
It holds and right spindle 6 is installed on seat 5, lower bull stick 13 is equipped at left and right sides of 6 lower end of right spindle, 7 lower part of support rod is equipped with lower rotary table
9, step 8 is installed among lower rotary table 9, support rod 7 is connect with the bearing in step 8, is uniformly provided on lower rotary table 9
Placing groove 10 is equipped with gear ring 11 at the top of lower rotary table 9, and gear ring 11 is located at 10 outside of placing groove, and gear ring 11 is engaged with gear 12, support
It is equipped with top rotary table 18 in the middle part of bar 7, top chock 16, the bearing in support rod 7 and top chock 16 are installed among top rotary table 18
It connects, is uniformly provided with transparent placing frame 17 on the outside of top rotary table 18, placement Figure 45 is placed in transparent placing frame 17, top rotary table 18 pushes up
Block 14 is uniformly provided among portion, block 14 is located at 16 outside of top chock, is uniformly provided with the first spring 15 at the top of top rotary table 18,
The first spring of left 15 is located at 14 rear of left block, and 15 upper end of the first spring of left is connect with 14 rear side middle part of left block,
The first spring of right 15 is located at 14 front of right block, and 15 upper end of the first spring of right is connect with 14 front side middle part of right block.
It further include having guide rail 19, guide rod 20, mounting table 21, second spring 23 and inserted link 26, bottom in transparent placing frame 17
Front and rear sides are equipped with guide rail 19, and 19 inner sliding type of guide rail is equipped with guide rod 20, is equipped with mounting table 21 at the top of two side's guide rod 20 of front and back,
Big groove 22 is provided on mounting table 21, in the middle part of transparent 17 inner right wall of placing frame in left and among transparent 17 inner left wall of placing frame in right
It is respectively connected with second spring 23, is connected on the right side of 23 left end of left second spring and left mounting table 21, right second spring 23 is right
It holds and is connected on the left of right mounting table 21, on the left of transparent 17 rear wall of placing frame in left with transparent 17 antetheca of the placing frame right side in right
It is provided with first through hole 24, is provided with the second through-hole 25 on the right side of 21 rear wall of left mounting table left side and 21 antetheca of right mounting table, it is left
The second through-hole 25 of side is located at 24 front of left first through hole, and the second through-hole of right 25 is located at 24 dead astern of right first through hole,
Inserted link 26 is placed in second through-hole 25 and first through hole 24.
Embodiment 3
A kind of medical colour blindness tester includes as shown in figures 1 to 6 shell 1, left shaft holder 3, left rotary shaft 4, right bearing seat 5, the right side
Shaft 6, support rod 7, step 8, lower rotary table 9, gear ring 11, gear 12, lower bull stick 13, block 14, the first spring 15, upper axis
It holds seat 16, transparent placing frame 17, top rotary table 18, support plate 27, first bearing seat 28 and places Figure 45,1 top right side of shell is opened
There is opening 2,1 top left side of shell is equipped with left shaft holder 3, and left rotary shaft 4 is equipped on left shaft holder 3, and 4 bottom of left rotary shaft is equipped with
Gear 12,1 top right side of shell are equipped with right bearing seat 5, and middle part is equipped with support rod 7 in shell 1, and 7 right upper portion of support rod is set
There is support plate 27,27 right side of support plate is uniformly provided with the first scallop hole 29, and the first scallop hole 29 is located at immediately below opening 2, support
First bearing seat 28 is installed, first bearing seat 28 is located at immediately below right bearing seat 5, first bearing seat 28 and right axle on the left of plate 27
It holds and right spindle 6 is installed on seat 5, lower bull stick 13 is equipped at left and right sides of 6 lower end of right spindle, 7 lower part of support rod is equipped with lower rotary table
9, step 8 is installed among lower rotary table 9, support rod 7 is connect with the bearing in step 8, is uniformly provided on lower rotary table 9
Placing groove 10 is equipped with gear ring 11 at the top of lower rotary table 9, and gear ring 11 is located at 10 outside of placing groove, and gear ring 11 is engaged with gear 12, support
It is equipped with top rotary table 18 in the middle part of bar 7, top chock 16, the bearing in support rod 7 and top chock 16 are installed among top rotary table 18
It connects, is uniformly provided with transparent placing frame 17 on the outside of top rotary table 18, placement Figure 45 is placed in transparent placing frame 17, top rotary table 18 pushes up
Block 14 is uniformly provided among portion, block 14 is located at 16 outside of top chock, is uniformly provided with the first spring 15 at the top of top rotary table 18,
The first spring of left 15 is located at 14 rear of left block, and 15 upper end of the first spring of left is connect with 14 rear side middle part of left block,
The first spring of right 15 is located at 14 front of right block, and 15 upper end of the first spring of right is connect with 14 front side middle part of right block.
It further include having guide rail 19, guide rod 20, mounting table 21, second spring 23 and inserted link 26, bottom in transparent placing frame 17
Front and rear sides are equipped with guide rail 19, and 19 inner sliding type of guide rail is equipped with guide rod 20, is equipped with mounting table 21 at the top of two side's guide rod 20 of front and back,
Big groove 22 is provided on mounting table 21, in the middle part of transparent 17 inner right wall of placing frame in left and among transparent 17 inner left wall of placing frame in right
It is respectively connected with second spring 23, is connected on the right side of 23 left end of left second spring and left mounting table 21, right second spring 23 is right
It holds and is connected on the left of right mounting table 21, on the left of transparent 17 rear wall of placing frame in left with transparent 17 antetheca of the placing frame right side in right
It is provided with first through hole 24, is provided with the second through-hole 25 on the right side of 21 rear wall of left mounting table left side and 21 antetheca of right mounting table, it is left
The second through-hole 25 of side is located at 24 front of left first through hole, and the second through-hole of right 25 is located at 24 dead astern of right first through hole,
Inserted link 26 is placed in second through-hole 25 and first through hole 24.
It further include having upper bull stick 33, second bearing seat 34, small shaft 35, arrow 36, baffle 37, blocking bar 43 and the 5th
Spring 44, two sides of left and right are equipped with bull stick 33 in the middle part of right spindle 6, and upper bull stick 33 is located at 27 top of support plate, the top of support plate 27
Second bearing seat 34 is installed on the right side of portion, small shaft 35 is installed in second bearing seat 34, is equipped with indicator at the top of small shaft 35
First 36, it is equipped with baffle 37 in the middle part of small shaft 35, the second scallop hole 38 is provided on the right side of baffle 37,37 outside of baffle is uniformly provided with rectangular
Groove 42, rotary type, which is equipped with, in square groove 42 blocks bar 43, the 5th spring 44 is equipped in square groove 42, left is blocked bar 43 and is located at
44 front of the 5th spring of left, right blocks bar 43 and is located at 44 rear of the 5th spring of right, 44 front end of the 5th spring of left and left
Connection in the middle part of 43 rear end of bar is blocked, 44 rear end of the 5th spring of right is blocked 43 front center of bar with the right side and connect.
Embodiment 4
A kind of medical colour blindness tester includes as shown in figures 1 to 6 shell 1, left shaft holder 3, left rotary shaft 4, right bearing seat 5, the right side
Shaft 6, support rod 7, step 8, lower rotary table 9, gear ring 11, gear 12, lower bull stick 13, block 14, the first spring 15, upper axis
It holds seat 16, transparent placing frame 17, top rotary table 18, support plate 27, first bearing seat 28 and places Figure 45,1 top right side of shell is opened
There is opening 2,1 top left side of shell is equipped with left shaft holder 3, and left rotary shaft 4 is equipped on left shaft holder 3, and 4 bottom of left rotary shaft is equipped with
Gear 12,1 top right side of shell are equipped with right bearing seat 5, and middle part is equipped with support rod 7 in shell 1, and 7 right upper portion of support rod is set
There is support plate 27,27 right side of support plate is uniformly provided with the first scallop hole 29, and the first scallop hole 29 is located at immediately below opening 2, support
First bearing seat 28 is installed, first bearing seat 28 is located at immediately below right bearing seat 5, first bearing seat 28 and right axle on the left of plate 27
It holds and right spindle 6 is installed on seat 5, lower bull stick 13 is equipped at left and right sides of 6 lower end of right spindle, 7 lower part of support rod is equipped with lower rotary table
9, step 8 is installed among lower rotary table 9, support rod 7 is connect with the bearing in step 8, is uniformly provided on lower rotary table 9
Placing groove 10 is equipped with gear ring 11 at the top of lower rotary table 9, and gear ring 11 is located at 10 outside of placing groove, and gear ring 11 is engaged with gear 12, support
It is equipped with top rotary table 18 in the middle part of bar 7, top chock 16, the bearing in support rod 7 and top chock 16 are installed among top rotary table 18
It connects, is uniformly provided with transparent placing frame 17 on the outside of top rotary table 18, placement Figure 45 is placed in transparent placing frame 17, top rotary table 18 pushes up
Block 14 is uniformly provided among portion, block 14 is located at 16 outside of top chock, is uniformly provided with the first spring 15 at the top of top rotary table 18,
The first spring of left 15 is located at 14 rear of left block, and 15 upper end of the first spring of left is connect with 14 rear side middle part of left block,
The first spring of right 15 is located at 14 front of right block, and 15 upper end of the first spring of right is connect with 14 front side middle part of right block.
It further include having guide rail 19, guide rod 20, mounting table 21, second spring 23 and inserted link 26, bottom in transparent placing frame 17
Front and rear sides are equipped with guide rail 19, and 19 inner sliding type of guide rail is equipped with guide rod 20, is equipped with mounting table 21 at the top of two side's guide rod 20 of front and back,
Big groove 22 is provided on mounting table 21, in the middle part of transparent 17 inner right wall of placing frame in left and among transparent 17 inner left wall of placing frame in right
It is respectively connected with second spring 23, is connected on the right side of 23 left end of left second spring and left mounting table 21, right second spring 23 is right
It holds and is connected on the left of right mounting table 21, on the left of transparent 17 rear wall of placing frame in left with transparent 17 antetheca of the placing frame right side in right
It is provided with first through hole 24, is provided with the second through-hole 25 on the right side of 21 rear wall of left mounting table left side and 21 antetheca of right mounting table, it is left
The second through-hole 25 of side is located at 24 front of left first through hole, and the second through-hole of right 25 is located at 24 dead astern of right first through hole,
Inserted link 26 is placed in second through-hole 25 and first through hole 24.
It further include having upper bull stick 33, second bearing seat 34, small shaft 35, arrow 36, baffle 37, blocking bar 43 and the 5th
Spring 44, two sides of left and right are equipped with bull stick 33 in the middle part of right spindle 6, and upper bull stick 33 is located at 27 top of support plate, the top of support plate 27
Second bearing seat 34 is installed on the right side of portion, small shaft 35 is installed in second bearing seat 34, is equipped with indicator at the top of small shaft 35
First 36, it is equipped with baffle 37 in the middle part of small shaft 35, the second scallop hole 38 is provided on the right side of baffle 37,37 outside of baffle is uniformly provided with rectangular
Groove 42, rotary type, which is equipped with, in square groove 42 blocks bar 43, the 5th spring 44 is equipped in square groove 42, left is blocked bar 43 and is located at
44 front of the 5th spring of left, right blocks bar 43 and is located at 44 rear of the 5th spring of right, 44 front end of the 5th spring of left and left
Connection in the middle part of 43 rear end of bar is blocked, 44 rear end of the 5th spring of right is blocked 43 front center of bar with the right side and connect.
It further include having third spring 31 and the first bar 32,18 top center of top rotary table is uniformly provided with little groove 30, small recessed
For slot 30 between block 14 and top chock 16,7 left upper portion rotary type of support rod is equipped with the first bar 32, the first bar 32
Lower end is located in little groove 30, and 7 left upper portion of support rod is connected with third spring 31,31 left end of third spring and the first bar 32
Right side connection.
Embodiment 5
A kind of medical colour blindness tester includes as shown in figures 1 to 6 shell 1, left shaft holder 3, left rotary shaft 4, right bearing seat 5, the right side
Shaft 6, support rod 7, step 8, lower rotary table 9, gear ring 11, gear 12, lower bull stick 13, block 14, the first spring 15, upper axis
It holds seat 16, transparent placing frame 17, top rotary table 18, support plate 27, first bearing seat 28 and places Figure 45,1 top right side of shell is opened
There is opening 2,1 top left side of shell is equipped with left shaft holder 3, and left rotary shaft 4 is equipped on left shaft holder 3, and 4 bottom of left rotary shaft is equipped with
Gear 12,1 top right side of shell are equipped with right bearing seat 5, and middle part is equipped with support rod 7 in shell 1, and 7 right upper portion of support rod is set
There is support plate 27,27 right side of support plate is uniformly provided with the first scallop hole 29, and the first scallop hole 29 is located at immediately below opening 2, support
First bearing seat 28 is installed, first bearing seat 28 is located at immediately below right bearing seat 5, first bearing seat 28 and right axle on the left of plate 27
It holds and right spindle 6 is installed on seat 5, lower bull stick 13 is equipped at left and right sides of 6 lower end of right spindle, 7 lower part of support rod is equipped with lower rotary table
9, step 8 is installed among lower rotary table 9, support rod 7 is connect with the bearing in step 8, is uniformly provided on lower rotary table 9
Placing groove 10 is equipped with gear ring 11 at the top of lower rotary table 9, and gear ring 11 is located at 10 outside of placing groove, and gear ring 11 is engaged with gear 12, support
It is equipped with top rotary table 18 in the middle part of bar 7, top chock 16, the bearing in support rod 7 and top chock 16 are installed among top rotary table 18
It connects, is uniformly provided with transparent placing frame 17 on the outside of top rotary table 18, placement Figure 45 is placed in transparent placing frame 17, top rotary table 18 pushes up
Block 14 is uniformly provided among portion, block 14 is located at 16 outside of top chock, is uniformly provided with the first spring 15 at the top of top rotary table 18,
The first spring of left 15 is located at 14 rear of left block, and 15 upper end of the first spring of left is connect with 14 rear side middle part of left block,
The first spring of right 15 is located at 14 front of right block, and 15 upper end of the first spring of right is connect with 14 front side middle part of right block.
It further include having guide rail 19, guide rod 20, mounting table 21, second spring 23 and inserted link 26, bottom in transparent placing frame 17
Front and rear sides are equipped with guide rail 19, and 19 inner sliding type of guide rail is equipped with guide rod 20, is equipped with mounting table 21 at the top of two side's guide rod 20 of front and back,
Big groove 22 is provided on mounting table 21, in the middle part of transparent 17 inner right wall of placing frame in left and among transparent 17 inner left wall of placing frame in right
It is respectively connected with second spring 23, is connected on the right side of 23 left end of left second spring and left mounting table 21, right second spring 23 is right
It holds and is connected on the left of right mounting table 21, on the left of transparent 17 rear wall of placing frame in left with transparent 17 antetheca of the placing frame right side in right
It is provided with first through hole 24, is provided with the second through-hole 25 on the right side of 21 rear wall of left mounting table left side and 21 antetheca of right mounting table, it is left
The second through-hole 25 of side is located at 24 front of left first through hole, and the second through-hole of right 25 is located at 24 dead astern of right first through hole,
Inserted link 26 is placed in second through-hole 25 and first through hole 24.
It further include having upper bull stick 33, second bearing seat 34, small shaft 35, arrow 36, baffle 37, blocking bar 43 and the 5th
Spring 44, two sides of left and right are equipped with bull stick 33 in the middle part of right spindle 6, and upper bull stick 33 is located at 27 top of support plate, the top of support plate 27
Second bearing seat 34 is installed on the right side of portion, small shaft 35 is installed in second bearing seat 34, is equipped with indicator at the top of small shaft 35
First 36, it is equipped with baffle 37 in the middle part of small shaft 35, the second scallop hole 38 is provided on the right side of baffle 37,37 outside of baffle is uniformly provided with rectangular
Groove 42, rotary type, which is equipped with, in square groove 42 blocks bar 43, the 5th spring 44 is equipped in square groove 42, left is blocked bar 43 and is located at
44 front of the 5th spring of left, right blocks bar 43 and is located at 44 rear of the 5th spring of right, 44 front end of the 5th spring of left and left
Connection in the middle part of 43 rear end of bar is blocked, 44 rear end of the 5th spring of right is blocked 43 front center of bar with the right side and connect.
It further include having third spring 31 and the first bar 32,18 top center of top rotary table is uniformly provided with little groove 30, small recessed
For slot 30 between block 14 and top chock 16,7 left upper portion rotary type of support rod is equipped with the first bar 32, the first bar 32
Lower end is located in little groove 30, and 7 left upper portion of support rod is connected with third spring 31,31 left end of third spring and the first bar 32
Right side connection.
It further include having the second bar 39 and the 4th spring 40,27 top right side rotary type of support plate is equipped with the second bar 39,
27 top right side of support plate is equipped with the 4th spring 40, and the second bar 39 is located at the front of the 4th spring 40,40 upper end of the 4th spring and
Second bar, 39 rear side middle part connection, 37 bottom of baffle are uniformly provided with retaining groove 41, and left retaining groove 41 is located at left square groove 42
Right, right retaining groove 41 are located at 42 left of right square groove.
When medical staff needs to carry out colour blindness test, the present invention can be placed on desktop by medical staff, medical care people
Member the primary colors monochrome pattern such as RGB is placed on the placing groove 10 of lower rotary table 9 respectively, then will place Figure 45 be placed into it is transparent
In placing frame 17, then first allow tester at opening 2 by the primary colors color in placing groove 10 from the first scallop hole 29,
After tester has observed a kind of color, medical staff rotates left rotary shaft 4, and left rotary shaft 4 is rotated with moving gear 12,12 band of gear
Movable tooth circle 11 rotates, and then lower rotary table 9 is driven to rotate, so that primary colors monochrome pattern rotates with it, to tentatively judge tester
Member whether there is the case where colour blindness, in order to further determine as a result, medical staff rotates clockwise right spindle 6,6 band of right spindle again
Dynamic lower bull stick 13 rotates clockwise, and lower bull stick 13 pushes block 14 to rotate counterclockwise, and block 14 drives top rotary table 18 to turn counterclockwise
Dynamic, tester is observed that the number or pattern placed on Figure 45, if tester can clearly recognize
Judge that the tester does not have colour blindness, when tester is beyond recognition out number or pattern, it was demonstrated that the tester exists
The present invention is put back to original position after medical staff is completed by colour blindness or anomalous trichromatism phenomenon, the effect of the first spring 15 be
Medical staff rotates counterclockwise right spindle 6, when lower bull stick 13 rotates counterclockwise therewith, convenient for the block 14 dialled down by lower bull stick 13
Reset because block 14 is rotary type connection, and can only one direction rotation can so that when lower bull stick 13 rotates clockwise
With by pushing block 14 to drive top rotary table 18 to rotate, when lower bull stick 13 rotates counterclockwise, block 14 can be dialled, upper to turn
Disk 18 will not rotate with it, and tester can only be observed by opening 2, reduce viewing area, reduce other people and remind
Probability, while medical staff can place at random when putting and placing Figure 45, improve randomness, and test result is also more
Accurately.
When medical staff needs to place or replace and places Figure 45, medical staff is first by inserted link 26 from first through hole 24 and the
It is extracted in two through-holes 25, mounting table 21 pops up outward under the spring-force driven dual of second spring 23, and mounting table 21 drives guide rod 20
It slides in and out, then medical staff can will place Figure 45 and put in big groove 22 or Figure 45 is placed in replacement, when medical staff is put
After setting or replacing, medical staff inwardly pushes mounting table 21, and then compresses second spring 23, and mounting table 21 drives guide rod 20
Slid inward, after mounting table 21 moves in place, inserted link 26 is inserted into first through hole 24 and the second through-hole 25 again by medical staff
It is interior, so that the position of mounting table 21 be fixed, medical staff can be prevented when rotating right spindle 6 in this way, place the position of Figure 45
It sets generation movement and makes tester's inconvenient observation.
The pattern placed on Figure 45 is more, in order to reduce interference of other patterns to tester, is provided with 37 He of baffle
Arrow 36, when needing to test tester, medical staff rotates counterclockwise right spindle 6, on right spindle 6 drives
Bull stick 33 rotates counterclockwise, and the upper promotion of bull stick 33 is blocked bar 43 and rotated clockwise, and blocks bar 43 and square groove 42 is driven to rotate clockwise,
And then baffle 37 and arrow 36 is driven to rotate clockwise, tester can only observe indicator by the second scallop hole 38
The pattern of first 36 indicating area, the pattern in other regions are sheltered from by baffle 37 and can not see, can reduce other patterns in this way
Interference to tester, the effect of the 5th spring 44 are to provide when medical staff rotates clockwise right spindle 6 to block bar 43
Support, so that blocking bar 43 can rotate, and will not rotate clockwise with right spindle 6.
Top rotary table 18 rotates when medical staff rotates counterclockwise right spindle 6 in order to prevent, and then drives and place figure
45 shift, and make troubles the observation of tester and are provided with the first bar 32, when medical staff rotates clockwise the right side
When shaft 6, top rotary table 18 rotates counterclockwise therewith, due to inside little groove 30 being heeling condition on one side, so, the first bar
32 can skid off out of little groove 30, and third spring 31 is stretched, and with the rotation of right spindle 6, the first bar 32 is in third spring
It can be slid under 31 spring-force driven dual in adjacent little groove 30, third spring 31 resets, when medical staff rotates counterclockwise
When right spindle 6, since the another side inside little groove 30 is vertical state, the first bar 32 can withstand 30 bottom of little groove, from
And prevent top rotary table 18 from rotating, placing Figure 45 would not also shift.
Baffle 37 rotates when medical staff rotates clockwise right spindle 6 in order to prevent, and then drives arrow
36 shift, and make troubles the observation of tester and are provided with the second bar 39, when medical staff rotates counterclockwise the right side
Second bar 39 can skid off on one side from retaining groove 41 is tilted when shaft 6, and the 4th spring 40 is compressed, with turning for right spindle 6
Dynamic, the second bar 39 can slide into adjacent retaining groove 41, and the 4th spring 40 resets, when medical staff rotates clockwise right spindle
When 6, the second bar 39 withstands not inclined one side in retaining groove 41, so that anti-baffle plate 37 rotates.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of medical colour blindness tester includes shell (1), left shaft holder (3), left rotary shaft (4), right bearing seat (5), support
Bar (7), step (8), lower rotary table (9), gear ring (11) and gear (12), shell (1) top right side are provided with opening (2), shell
Body (1) top left side is equipped with left shaft holder (3), is equipped on left shaft holder (3) left rotary shaft (4), and left rotary shaft (4) bottom is equipped with
Gear (12), shell (1) top right side are equipped with right bearing seat (5), and middle part is equipped with support rod (7) in shell (1), support rod
(7) lower part is equipped with lower rotary table (9), is equipped with step (8) among lower rotary table (9), in support rod (7) and step (8)
Bearing connection, be uniformly provided with placing groove (10) on lower rotary table (9), be equipped with gear ring (11) at the top of lower rotary table (9), gear ring (11) position
On the outside of placing groove (10), gear ring (11) is engaged with gear (12), it is characterized in that: further including having right spindle (6), lower bull stick
(13), block (14), the first spring (15), top chock (16), transparent placing frame (17), top rotary table (18), support plate (27),
First bearing seat (28) and placement figure (45), support rod (7) right upper portion are equipped with support plate (27), on the right side of support plate (27) uniformly
It is provided with the first scallop hole (29), the first scallop hole (29) is located at immediately below opening (2), is equipped with first axle on the left of support plate (27)
It holds seat (28), first bearing seat (28) is located at immediately below right bearing seat (5), pacifies on first bearing seat (28) and right bearing seat (5)
It equipped with right spindle (6), is equipped with lower bull stick (13) at left and right sides of right spindle (6) lower end, top rotary table is equipped in the middle part of support rod (7)
(18), it being equipped with top chock (16) among top rotary table (18), support rod (7) is connect with the bearing in top chock (16), on
It is uniformly provided with transparent placing frame (17) on the outside of turntable (18), is placed with placement figure (45), top rotary table in transparent placing frame (17)
(18) top center is uniformly provided with block (14), and block (14) is located on the outside of top chock (16), at the top of top rotary table (18) uniformly
Equipped with the first spring (15), the first spring of left (15) is located at left block (14) rear, left the first spring (15) upper end with
Middle part connection on rear side of left block (14), the first spring of right (15) are located in front of right block (14), the first spring of right
(15) upper end is connect with middle part on front side of right block (14).
2. a kind of medical colour blindness tester described in accordance with the claim 1, it is characterized in that: further including having guide rail (19), guide rod
(20), mounting table (21), second spring (23) and inserted link (26), the transparent interior bottom front and rear sides of placing frame (17) are equipped with guide rail
(19), guide rail (19) inner sliding type is equipped with guide rod (20), is equipped with mounting table (21) at the top of two side's guide rod (20) of front and back, mounting table
(21) it is provided on big groove (22), in the middle part of left transparent placing frame (17) inner right wall and in the transparent placing frame in right (17) inner left wall
Between be respectively connected with second spring (23), connect on the right side of left second spring (23) left end and left mounting table (21), right second
It is connect on the left of spring (23) right end and right mounting table (21), left transparent placing frame (17) rear wall left side and the transparent placement in right
It is provided with first through hole (24) on the right side of frame (17) antetheca, it is right with right mounting table (21) antetheca on the left of left mounting table (21) rear wall
Side is provided with the second through-hole (25), and the second through-hole of left (25) is located at immediately ahead of left first through hole (24), the second through-hole of right
(25) it is located at right first through hole (24) dead astern, is placed with inserted link (26) in the second through-hole (25) and first through hole (24).
3. a kind of medical colour blindness tester according to claim 2, it is characterized in that: further including having upper bull stick (33), second
Bearing block (34), arrow (36), baffle (37), blocks bar (43) and the 5th spring (44), right spindle (6) at small shaft (35)
Two side of middle part or so is equipped with bull stick (33), and upper bull stick (33) is located above support plate (27), support plate (27) top right side
It is equipped with second bearing seat (34), is equipped in second bearing seat (34) small shaft (35), instruction is equipped at the top of small shaft (35)
Arrow (36), small shaft (35) middle part are equipped with baffle (37), are provided with the second scallop hole (38) on the right side of baffle (37), baffle (37) is outside
Side is uniformly provided with square groove (42), and square groove (42) interior rotary type is equipped with and blocks bar (43), and the is equipped in square groove (42)
Five springs (44), left are blocked bar (43) and are located in front of the 5th spring (44) of left, and right blocks bar (43) and is located at the 5th spring of right
(44) rear, the 5th spring (44) front end of left are blocked with left and are connect in the middle part of bar (43) rear end, right the 5th spring (44) rear end
Bar (43) front center is blocked with the right side to connect.
4. a kind of medical colour blindness tester described in accordance with the claim 3, it is characterized in that: further including having third spring (31) and
One bar (32), top rotary table (18) top center are uniformly provided with little groove (30), and little groove (30) is located at block (14) and upper axis
It holds between seat (16), support rod (7) left upper portion rotary type is equipped with the first bar (32), and the first bar (32) lower end is located at small recessed
In slot (30), support rod (7) left upper portion is connected with third spring (31), and third spring (31) left end and the first bar (32) are right
Side connection.
5. a kind of medical colour blindness tester according to claim 4, it is characterized in that: further including having the second bar (39) and
Four springs (40), support plate (27) top right side rotary type are equipped with the second bar (39), and support plate (27) top right side is equipped with the
Four springs (40), the second bar (39) are located in front of the 4th spring (40), behind the 4th spring (40) upper end and the second bar (39)
Middle side part connection, baffle (37) bottom are uniformly provided with retaining groove (41), and left retaining groove (41) is located at left square groove (42) right,
Right retaining groove (41) is located at right square groove (42) left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239977.3A CN109480761B (en) | 2018-10-24 | 2018-10-24 | Medical achromatopsia tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239977.3A CN109480761B (en) | 2018-10-24 | 2018-10-24 | Medical achromatopsia tester |
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| Publication Number | Publication Date |
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| CN109480761A true CN109480761A (en) | 2019-03-19 |
| CN109480761B CN109480761B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811239977.3A Active CN109480761B (en) | 2018-10-24 | 2018-10-24 | Medical achromatopsia tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789570A (en) * | 2020-06-02 | 2020-10-20 | 李火阳 | Ophthalmic color blindness rapid test equipment |
| CN111789570B (en) * | 2020-06-02 | 2024-04-30 | 南京星启南雍科技发展有限公司 | Quick test equipment of achromatopsia for ophthalmology |
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| GB458106A (en) * | 1935-06-12 | 1936-12-14 | Rayner Optical Company Ltd | Improvements in instruments for testing for colour perception |
| US20030081175A1 (en) * | 2001-10-31 | 2003-05-01 | Nidek Co., Ltd. | Optometric apparatus |
| US20050105050A1 (en) * | 2002-07-31 | 2005-05-19 | Nidek Co., Ltd. | Optometric apparatus |
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| CN111789570B (en) * | 2020-06-02 | 2024-04-30 | 南京星启南雍科技发展有限公司 | Quick test equipment of achromatopsia for ophthalmology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109480761B (en) | 2021-05-07 |
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Inventor after: Gao Yan Inventor after: Liang Tao Inventor after: Li Hui Inventor after: Chen Mengtao Inventor before: Chen Mengtao |
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Effective date of registration: 20210421 Address after: 266000 Shandong city of Qingdao province Jiangsu City Road No. 16 Applicant after: THE AFFILIATED HOSPITAL OF QINGDAO University Address before: 518000 Room 506, 5th Floor, 6 Building, Pingshan Private Enterprise Science Park, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Applicant before: Chen Mengtao |
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