CN108245127A - It is a kind of to be easy to adjusting type auxiliary sight test means for ophthalmology - Google Patents
It is a kind of to be easy to adjusting type auxiliary sight test means for ophthalmology Download PDFInfo
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- CN108245127A CN108245127A CN201810047114.XA CN201810047114A CN108245127A CN 108245127 A CN108245127 A CN 108245127A CN 201810047114 A CN201810047114 A CN 201810047114A CN 108245127 A CN108245127 A CN 108245127A
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- guide sleeve
- plate
- gear
- guide rod
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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
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
-
- 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
-
- 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
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
Abstract
The present invention relates to a kind of auxiliary sight test means for ophthalmology more particularly to a kind of adjusting type that is easy to for being used for ophthalmology to assist sight test means.The technical problem to be solved in the present invention is to provide a kind of adjusting types that is easy to for being used for ophthalmology that rest auxiliary can be provided for weak patient, weak patient can be assisted to be normally carried out eyesight testing, can be easily adjusted to assist sight test means.It is easy to adjusting type auxiliary sight test means in order to solve the above technical problem, the present invention provides such a for ophthalmology.A kind of adjusting type that is easy to for being used for ophthalmology provided by the present invention assists sight test means, rest auxiliary can be provided for weak patient, weak patient can be assisted to be normally carried out eyesight testing, it can readily be adjusted, weak patient can be assisted to carry out accurate eyesight testing, be conducive to follow-up diagnosis and the treatment of the weak patients state of an illness, be conducive to the health of patient, it is simple in structure, it is easy to operate, easily manufacture.
Description
Technical field
The present invention relates to a kind of auxiliary sight test means for ophthalmology more particularly to a kind of it is easy to adjust for ophthalmology
Integer assists sight test means.
Background technology
The full name of ophthalmology is " eye disease training ", and ophthalmology is that research is happened at vision system, including eyeball and associated with it
Tissue have the subjects of related disorders, common ophthalmology disease has：Center serosity retinopathy, xerophthalmia, sympathetic ophthalmia,
Yctalopia, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, colour blindness, heterochromia iridium
Color disease, retinal pigment degeneration, central retinal artery occlusion, retinal detachment, myopia, long sight, pinprick, snow blindness disease, graupel grain
Swollen, glaucoma, muscae volitantes etc..Visual chart is the chart for measuring eyesight.The visual chart that the country uses has：International standard eyesight
Table, visual chart logarithmic visual acuity chart etc..Functionally dividing has near vision test type, distant vision test chart.Visual chart is the principle system according to visual angle
Fixed.It tests eyesight and is generally divided into two class of distant vision and near vision, visual chart of adopting international standards distant vision, this table is size more
Different openings, different " E " word in direction are formed.What visual chart used in medicine detection mainly checked is central vision, that is, is checked
The recessed visual acuity of macula retinae district center, so as to easily and rapidly recognize the preliminary situation of visual function, to the clinic of eye disease
Diagnoses and treatment has important meaning.
Existing patient is that eyesight testing is carried out under standing state, but weak patient is difficult to stand long, leads to body
Weak patient is difficult to normally carry out eyesight testing, and existing sight test means are all to use fixed structure, can not
It is adjusted, so as to cause that can not obtain accurate eyesight testing as a result, seriously affecting subsequent diagnose and treat, is unfavorable for suffering from
The health of person, thus there is an urgent need for research and develop it is a kind of can be provided for weak patient rest assist, weak patient can be assisted
The adjusting type that is easy to for being used for ophthalmology that be normally carried out eyesight testing, can be easily adjusted assists sight test means.
Invention content
（1）Technical problems to be solved
The present invention is that eyesight testing is carried out under standing state to overcome existing patient, but weak patient is difficult to long
It stands, weak patient is caused to be difficult to normally carry out eyesight testing, and existing sight test means are all using fixed
Structure can not be adjusted, so as to cause that can not obtain accurate eyesight testing as a result, seriously affecting subsequent diagnose and treat
The shortcomings that, the technical problem to be solved in the present invention is to provide it is a kind of can be provided for weak patient rest auxiliary, can assist
Weak patient is normally carried out eyesight testing, can easily be adjusted be easy to adjusting type auxiliary eyesight testing for ophthalmology
Device.
（2）Technical solution
It is easy to adjusting type auxiliary eyesight testing in order to solve the above technical problem, the present invention provides such a for ophthalmology
Device, include pedestal, big fixed plate, the first fixed link, big guide rod, the second fixed link, big guide sleeve, big positioning screw, connecting rod,
Crank, the first rotary shaft, clutch shaft bearing, connecting plate, the chair back, seat, side plate, leg plate, pedal, the first spring, the first rotating disk,
First guide sleeve, the first positioning screw, long guide rod, installing plate and visual chart, pedestal upside right part is equipped with big fixed plate, big solid
Fixed board lower front is equipped with the first fixed link, is connected with big guide rod in the first fixed link, big guide rod upper end is connected with the second fixation
Bar, the second fixation rod rear end are connect with big fixed plate forward upper, and slidingtype is cased with big guide sleeve on big guide rod, is set on the right side of big guide sleeve
There is big positioning screw, big guide sleeve leading flank is hinged with connecting rod, and connecting rod lower end is hinged with crank, before crank is located at the first rotary shaft
Side, crank are connected with the first rotary shaft, and big fixed plate lower part is equipped with clutch shaft bearing, and clutch shaft bearing is located under the first fixed link
Side, clutch shaft bearing are connect with the first rotary shaft interference, and big guide sleeve left side is connected with connecting plate, and chair is connected on the left of connecting plate
The back of the body, chair back bottom are connected with seat, and side plate is connected at the top of seat, and side plate is located at the left side of the chair back, and side plate is front and rear symmetrical expression
Setting, seat downside left part are connected with leg plate, and leg plate bottom is connected with pedal, pedal and base contacts, seat bottom and pedestal
Between be connected with the first spring, the first rotation shaft rear end is connected with the first rotating disk, and the first guiding is connected at the top of big fixed plate
It covers, the first positioning screw is equipped on the upside of the first guide sleeve, long guide rod is equipped in the first guide sleeve, long guide rod downside left end connects
Installing plate is connected to, installing plate right side is equipped with visual chart.
Preferably, scrubbing brush, the second guide sleeve, the second positioning screw, small guide rod, second spring, the first cunning have been further included
Wheel, bracing wire, second pulley, casing, third positioning screw, reel and the first small rack, scrubbing brush are located at the right side of visual chart, plate
Brush is in contact with visual chart, and the second guide sleeve is connected on the right side of scrubbing brush, and the second guide sleeve leading flank is equipped with the second positioning screw, the
Two guide sleeve slidingtypes are sleeved on small guide rod, and second spring is sleeved on small guide rod, the second guide sleeve upside and long guide rod
Second spring is connected between downside, left part is equipped with first pulley on front side of long guide rod, and bracing wire is wound in first pulley, and bracing wire is left
Connect on the right side of end and the second guide sleeve, right part is equipped with second pulley on front side of long guide rod, and bracing wire is around second pulley, before connecting plate
Side is equipped with casing, and third positioning screw is equipped on front side of casing, and reel is equipped with above the middle of the base, first is equipped on rear side of reel
Small rack, the first small rack are connect with pedestal, are drawstring through casing, guy winding is on reel.
Preferably, worm gear, worm screw, the second rotary shaft, second bearing, the second rotating disk and the second small rack have been further included,
First rotating disk trailing flank is equipped with worm gear, is equipped with worm screw below worm gear, worm gear is meshed with worm screw, and worm screw is arranged on the second rotation
On axis, the second rotary shaft is connect with second bearing interference, and second bearing is embedded on the top of the second small rack, the second rotary shaft left side
End is connected with the second rotating disk, is equipped with the second small rack on the upside of pedestal, the second small rack is located at the left side of the first rotating disk.
Preferably, first gear, second gear, electric rotating machine and third small rack, the second rotary shaft right end have been further included
First gear is connected with, first gear is located at the right side of worm gear, second gear, second gear and first are equipped with below first gear
Gear is meshed, and electric rotating machine is equipped on the right side of second gear, and the output shaft of electric rotating machine is connect with second gear, electric rotating machine
Right side is equipped with third small rack, and third small rack is connected with electric rotating machine, and third small rack bottom is connect with pedestal.
Preferably, push plate, the first idler wheel and the second idler wheel have been further included, push plate is connected on the right side of pedestal, Its lower side is right
Portion is equipped with the first idler wheel, and Its lower side left part is equipped with the second idler wheel.
Operation principle：Because the present invention include pedestal, big fixed plate, the first fixed link, big guide rod, the second fixed link,
Big guide sleeve, connecting rod, crank, the first rotary shaft, clutch shaft bearing, connecting plate, the chair back, seat, side plate, leg plate, is stepped on big positioning screw
Plate, the first spring, the first rotating disk, the first guide sleeve, the first positioning screw, long guide rod, installing plate and visual chart, so this
Invention is suitable for the frail patient for being difficult to stand long of body, and medical personnel allows patient to sit on seat first, and side plate is carried for patient
For protection, patient can be leaned against on the chair back, and pedal and leg plate are respectively that the foot of patient and leg provide support, the first spring energy
Buffering enough is provided for the patient on seat, then medical personnel again rotates the first rotating disk, and the first rotating disk passes through
First rotary shaft drives crank to be rotated, and crank is so as to drive connecting rod to move up and down, and connecting rod is so as to drive big guide sleeve to exist
It is slided up and down on big guide rod, big guide sleeve is so as to drive the chair back, seat, side plate, leg plate and pedal by connecting plate and suffer from
Person moves up and down together, is carried out when patient to be adjusted to be located at suitable position with visual chart, then to big positioning screw
It tightens, so as to which big guide sleeve be fixed, then medical personnel again slides left and right long guide rod, and long guide rod drives
Installing plate and visual chart carry out side-to-side movement, and by visual chart be adjusted to the suitable distance in patient interval, then again by first
Positioning screw, which is tightened, to be fixed, and present invention adjustment is easily easy, provides comfortable test environment for patient, then cures
Work author can to patient carry out eyesight testing, ensure that patient's vision test accuracy, be conducive to it is subsequent diagnosis and
Treatment.
Because further included scrubbing brush, the second guide sleeve, the second positioning screw, small guide rod, second spring, first pulley,
Bracing wire, second pulley, casing, third positioning screw, reel and the first small rack, so when needing to clean visual chart
When, medical personnel first rotates reel, and reel is wound or unclasps to bracing wire, so as to which bracing wire be adjusted to
Then suitable length again tightens third positioning screw, so as to which the bracing wire in casing can be fixed, then cure
When the author that works is moved up and down again by big guide sleeve drive connecting plate, connecting plate can pass through casing and third positioning screw
Bracing wire campaign, second pulley and first pulley is driven to provide slide-and-guide for bracing wire, bracing wire can be above and below connecting plate
In movement, the second guide sleeve and scrubbing brush is driven to move up and down, scrubbing brush so as to be cleaned to visual chart, while in gravity and
Under the double action of second spring, scrubbing brush can be moved quickly downwards, so as to fast powerful to visual chart into
Row cleans, and when not needing to clean visual chart, the second guide sleeve can be slided into the top of visual chart, then again by second
Positioning screw, which is tightened, to be fixed, so as to which the eyesight testing to patient be avoided to interfere.
Because having further included worm gear, worm screw, the second rotary shaft, second bearing, the second rotating disk and the second small rack,
Medical personnel can rotate the second rotating disk, and the second rotating disk drives worm screw to be rotated by the second rotary shaft,
Worm screw is so as to drive worm gear to be rotated, and worm gear is so as to drive the first rotating disk to be rotated, so as to utilize worm screw and snail
The auto-lock function of wheel is easily readily fixed the first rotating disk, prevents the first rotating disk from disorderly turning, further to mitigate doctor
It works the workload of author, it is more time saving and energy saving.
Because having further included first gear, second gear, electric rotating machine and third small rack, the connection of the second rotary shaft right end
There is first gear, first gear is located at the right side of worm gear, second gear, second gear and first gear are equipped with below first gear
It is meshed, electric rotating machine is equipped on the right side of second gear, the output shaft of electric rotating machine is connect with second gear, the right side of electric rotating machine
Equipped with third small rack, third small rack is connected with electric rotating machine, and third small rack bottom is connect with pedestal, so medical matters work
Author can start electric rotating machine and be operated, and electric rotating machine drives first gear to be rotated by second gear, the first tooth
Wheel replaces manual hand manipulation so as to which the second rotary shaft be driven to be rotated, using electric rotating machine, reduces medical personnel's
Labor intensity is more time saving and energy saving.
Because having further included push plate, the first idler wheel and the second idler wheel, push plate is connected on the right side of pedestal, Its lower side right part is set
There is the first idler wheel, Its lower side left part is equipped with the second idler wheel, so medical personnel can push away the present invention by push plate
It is dynamic, and pass through the place that the present invention is moved to needs by the first idler wheel and the second idler wheel.
（3）Advantageous effect
A kind of adjusting type that is easy to for being used for ophthalmology provided by the present invention assists sight test means, can be that weak patient carry
It is assisted for rest, weak patient can be assisted to be normally carried out eyesight testing, can be readily adjusted, can be assisted weak
Patient carry out accurate eyesight testing, be conducive to follow-up diagnosis and the treatment of the weak patients state of an illness, be conducive to the body of patient
Health, simple in structure, easy to operate, repair easy to maintain, maintenance and repair is at low cost, easily manufactures.
Description of the drawings
Fig. 1 is the main view schematic diagram of the present invention.
Fig. 2 is the main view schematic diagram of the big fixed plate of the present invention.
Fig. 3 is the right view structure diagram of the crank of the present invention.
Fig. 4 is the main view schematic diagram of the bracing wire of the present invention.
Fig. 5 is the right view structure diagram of the second small rack of the present invention.
Fig. 6 is the right view structure diagram of the first gear of the present invention.
Fig. 7 is the main view schematic diagram of the push plate of the present invention.
Label in attached drawing for：1- pedestals, the big fixed plates of 2-, the first fixed links of 3-, the big guide rods of 4-, the second fixed links of 5-,
The big guide sleeves of 6-, the big positioning screws of 7-, 8- connecting rods, 9- cranks, the first rotary shafts of 10-, 11- clutch shaft bearings, 12- connecting plates, 13- chairs
The back of the body, 14- seats, 15- side plates, 16- leg plates, 17- pedals, the first springs of 18-, the first rotating disks of 19-, the first guide sleeves of 20-,
The first positioning screws of 21-, 22- long guide rods, 23- installing plates, 24- visual charts, 31- scrubbing brushes, the second guide sleeves of 32-, 33- second
Positioning screw, the small guide rods of 34-, 35- second springs, 36- first pulleys, 37- bracing wires, 38- second pulleys, 39- casings, 40-
Third positioning screw, 41- reels, the first small racks of 42-, 51- worm gears, 52- worm screws, the second rotary shafts of 53-, the second axis of 54-
It holds, the second rotating disks of 55-, the second small racks of 56-, 61- first gears, 62- second gears, 63- electric rotating machines, 64- thirds are small
Stent, 71- push plates, the first idler wheels of 72-, the second idler wheels of 73-.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
It is a kind of to be easy to adjusting type auxiliary sight test means for ophthalmology, as shown in figs. 1-7, include pedestal 1, big fixed plate
2nd, the first fixed link 3, big guide rod 4, the second fixed link 5, big guide sleeve 6, big positioning screw 7, connecting rod 8, crank 9, the first rotary shaft
10th, clutch shaft bearing 11, connecting plate 12, the chair back 13, seat 14, side plate 15, leg plate 16, pedal 17, the rotation of the first spring 18, first
Disk 19, the first guide sleeve 20, the first positioning screw 21, long guide rod 22, installing plate 23 and visual chart 24,1 upside right part of pedestal
Equipped with big fixed plate 2, big 2 lower front of fixed plate is equipped with the first fixed link 3, is connected with big guide rod 4 in the first fixed link 3, greatly
4 upper end of guide rod is connected with the second fixed link 5, and 5 rear end of the second fixed link is connect with big 2 forward upper of fixed plate, sliding on big guide rod 4
Dynamic formula is cased with big guide sleeve 6, and big 6 right side of guide sleeve is equipped with big positioning screw 7, and big 6 leading flank of guide sleeve is hinged with connecting rod 8,8 lower end of connecting rod
Crank 9 is hinged with, crank 9 is located at the front of the first rotary shaft 10, and crank 9 is connected with the first rotary shaft 10, under big fixed plate 2
Portion is equipped with clutch shaft bearing 11, and clutch shaft bearing 11 is located at the lower section of the first fixed link 3,11 and first rotary shaft of clutch shaft bearing, 10 interference
Connection, big 6 left side of guide sleeve are connected with connecting plate 12, and 12 left side of connecting plate is connected with the chair back 13, and 13 bottom of the chair back is connected with chair
Seat 14,14 top of seat are connected with side plate 15, and side plate 15 is located at the left side of the chair back 13, and side plate 15 is set for front and rear symmetrical expression, chair
14 downside left parts of seat are connected with leg plate 16, and 16 bottom of leg plate is connected with pedal 17, and pedal 17 is contacted with pedestal 1,14 bottom of seat
The first spring 18 is connected between pedestal 1,10 rear end of the first rotary shaft is connected with the first rotating disk 19, big 2 top of fixed plate
The first guide sleeve 20 is connected with, 20 upside of the first guide sleeve is equipped with the first positioning screw 21, and being equipped with length in the first guide sleeve 20 leads
To bar 22, long 22 downside left end of guide rod is connected with installing plate 23, and 23 right side of installing plate is equipped with visual chart 24.
Embodiment 2
It is a kind of to be easy to adjusting type auxiliary sight test means for ophthalmology, as shown in figs. 1-7, include pedestal 1, big fixed plate
2nd, the first fixed link 3, big guide rod 4, the second fixed link 5, big guide sleeve 6, big positioning screw 7, connecting rod 8, crank 9, the first rotary shaft
10th, clutch shaft bearing 11, connecting plate 12, the chair back 13, seat 14, side plate 15, leg plate 16, pedal 17, the rotation of the first spring 18, first
Disk 19, the first guide sleeve 20, the first positioning screw 21, long guide rod 22, installing plate 23 and visual chart 24,1 upside right part of pedestal
Equipped with big fixed plate 2, big 2 lower front of fixed plate is equipped with the first fixed link 3, is connected with big guide rod 4 in the first fixed link 3, greatly
4 upper end of guide rod is connected with the second fixed link 5, and 5 rear end of the second fixed link is connect with big 2 forward upper of fixed plate, sliding on big guide rod 4
Dynamic formula is cased with big guide sleeve 6, and big 6 right side of guide sleeve is equipped with big positioning screw 7, and big 6 leading flank of guide sleeve is hinged with connecting rod 8,8 lower end of connecting rod
Crank 9 is hinged with, crank 9 is located at the front of the first rotary shaft 10, and crank 9 is connected with the first rotary shaft 10, under big fixed plate 2
Portion is equipped with clutch shaft bearing 11, and clutch shaft bearing 11 is located at the lower section of the first fixed link 3,11 and first rotary shaft of clutch shaft bearing, 10 interference
Connection, big 6 left side of guide sleeve are connected with connecting plate 12, and 12 left side of connecting plate is connected with the chair back 13, and 13 bottom of the chair back is connected with chair
Seat 14,14 top of seat are connected with side plate 15, and side plate 15 is located at the left side of the chair back 13, and side plate 15 is set for front and rear symmetrical expression, chair
14 downside left parts of seat are connected with leg plate 16, and 16 bottom of leg plate is connected with pedal 17, and pedal 17 is contacted with pedestal 1,14 bottom of seat
The first spring 18 is connected between pedestal 1,10 rear end of the first rotary shaft is connected with the first rotating disk 19, big 2 top of fixed plate
The first guide sleeve 20 is connected with, 20 upside of the first guide sleeve is equipped with the first positioning screw 21, and being equipped with length in the first guide sleeve 20 leads
To bar 22, long 22 downside left end of guide rod is connected with installing plate 23, and 23 right side of installing plate is equipped with visual chart 24.
Scrubbing brush 31, the second guide sleeve 32, the second positioning screw 33, small guide rod 34, second spring 35, first are further included
Pulley 36, bracing wire 37, second pulley 38, casing 39, third positioning screw 40,41 and first small rack 42 of reel, scrubbing brush 31
Positioned at the right side of visual chart 24, scrubbing brush 31 is in contact with visual chart 24, and 31 right side of scrubbing brush is connected with the second guide sleeve 32, and second leads
The second positioning screw 33 is equipped with to 32 leading flanks of set, 32 slidingtype of the second guide sleeve is sleeved on small guide rod 34, second spring 35
It is sleeved on small guide rod 34,32 upside of the second guide sleeve and long guide rod are connected with second spring 35 between 22 downside, long to be oriented to
22 front side left part of bar is equipped with first pulley 36, and bracing wire 37 is wound in first pulley 36, and 37 left end of bracing wire and the second guide sleeve 32 are right
Side connects, and long 22 front side right part of guide rod is equipped with second pulley 38, and bracing wire 37 bypasses second pulley 38, and 12 front side of connecting plate is equipped with
Casing 39,39 front side of casing are equipped with third positioning screw 40, and 1 middle part top of pedestal is equipped with reel 41, and 41 rear side of reel is set
There is the first small rack 42, the first small rack 42 is connect with pedestal 1, and bracing wire 37 passes through casing 39, and bracing wire 37 is wrapped in reel 41
On.
Embodiment 3
It is a kind of to be easy to adjusting type auxiliary sight test means for ophthalmology, as shown in figs. 1-7, include pedestal 1, big fixed plate
2nd, the first fixed link 3, big guide rod 4, the second fixed link 5, big guide sleeve 6, big positioning screw 7, connecting rod 8, crank 9, the first rotary shaft
10th, clutch shaft bearing 11, connecting plate 12, the chair back 13, seat 14, side plate 15, leg plate 16, pedal 17, the rotation of the first spring 18, first
Disk 19, the first guide sleeve 20, the first positioning screw 21, long guide rod 22, installing plate 23 and visual chart 24,1 upside right part of pedestal
Equipped with big fixed plate 2, big 2 lower front of fixed plate is equipped with the first fixed link 3, is connected with big guide rod 4 in the first fixed link 3, greatly
4 upper end of guide rod is connected with the second fixed link 5, and 5 rear end of the second fixed link is connect with big 2 forward upper of fixed plate, sliding on big guide rod 4
Dynamic formula is cased with big guide sleeve 6, and big 6 right side of guide sleeve is equipped with big positioning screw 7, and big 6 leading flank of guide sleeve is hinged with connecting rod 8,8 lower end of connecting rod
Crank 9 is hinged with, crank 9 is located at the front of the first rotary shaft 10, and crank 9 is connected with the first rotary shaft 10, under big fixed plate 2
Portion is equipped with clutch shaft bearing 11, and clutch shaft bearing 11 is located at the lower section of the first fixed link 3,11 and first rotary shaft of clutch shaft bearing, 10 interference
Connection, big 6 left side of guide sleeve are connected with connecting plate 12, and 12 left side of connecting plate is connected with the chair back 13, and 13 bottom of the chair back is connected with chair
Seat 14,14 top of seat are connected with side plate 15, and side plate 15 is located at the left side of the chair back 13, and side plate 15 is set for front and rear symmetrical expression, chair
14 downside left parts of seat are connected with leg plate 16, and 16 bottom of leg plate is connected with pedal 17, and pedal 17 is contacted with pedestal 1,14 bottom of seat
The first spring 18 is connected between pedestal 1,10 rear end of the first rotary shaft is connected with the first rotating disk 19, big 2 top of fixed plate
The first guide sleeve 20 is connected with, 20 upside of the first guide sleeve is equipped with the first positioning screw 21, and being equipped with length in the first guide sleeve 20 leads
To bar 22, long 22 downside left end of guide rod is connected with installing plate 23, and 23 right side of installing plate is equipped with visual chart 24.
Scrubbing brush 31, the second guide sleeve 32, the second positioning screw 33, small guide rod 34, second spring 35, first are further included
Pulley 36, bracing wire 37, second pulley 38, casing 39, third positioning screw 40,41 and first small rack 42 of reel, scrubbing brush 31
Positioned at the right side of visual chart 24, scrubbing brush 31 is in contact with visual chart 24, and 31 right side of scrubbing brush is connected with the second guide sleeve 32, and second leads
The second positioning screw 33 is equipped with to 32 leading flanks of set, 32 slidingtype of the second guide sleeve is sleeved on small guide rod 34, second spring 35
It is sleeved on small guide rod 34,32 upside of the second guide sleeve and long guide rod are connected with second spring 35 between 22 downside, long to be oriented to
22 front side left part of bar is equipped with first pulley 36, and bracing wire 37 is wound in first pulley 36, and 37 left end of bracing wire and the second guide sleeve 32 are right
Side connects, and long 22 front side right part of guide rod is equipped with second pulley 38, and bracing wire 37 bypasses second pulley 38, and 12 front side of connecting plate is equipped with
Casing 39,39 front side of casing are equipped with third positioning screw 40, and 1 middle part top of pedestal is equipped with reel 41, and 41 rear side of reel is set
There is the first small rack 42, the first small rack 42 is connect with pedestal 1, and bracing wire 37 passes through casing 39, and bracing wire 37 is wrapped in reel 41
On.
Worm gear 51, worm screw 52, the second rotary shaft 53, second bearing 54, the second rotating disk 55 and the second ramuscule are further included
Frame 56,19 trailing flank of the first rotating disk are equipped with worm gear 51, and 51 lower section of worm gear is equipped with worm screw 52, and worm gear 51 is meshed with worm screw 52,
Worm screw 52 is arranged in the second rotary shaft 53, and the second rotary shaft 53 is connect with 54 interference of second bearing, and second bearing 54 is embedded
The top of second small rack 56,53 left end of the second rotary shaft are connected with the second rotating disk 55, and 1 upside of pedestal is equipped with the second small rack
56, the second small rack 56 is located at the left side of the first rotating disk 19.
Embodiment 4
It is a kind of to be easy to adjusting type auxiliary sight test means for ophthalmology, as shown in figs. 1-7, include pedestal 1, big fixed plate
2nd, the first fixed link 3, big guide rod 4, the second fixed link 5, big guide sleeve 6, big positioning screw 7, connecting rod 8, crank 9, the first rotary shaft
10th, clutch shaft bearing 11, connecting plate 12, the chair back 13, seat 14, side plate 15, leg plate 16, pedal 17, the rotation of the first spring 18, first
Disk 19, the first guide sleeve 20, the first positioning screw 21, long guide rod 22, installing plate 23 and visual chart 24,1 upside right part of pedestal
Equipped with big fixed plate 2, big 2 lower front of fixed plate is equipped with the first fixed link 3, is connected with big guide rod 4 in the first fixed link 3, greatly
4 upper end of guide rod is connected with the second fixed link 5, and 5 rear end of the second fixed link is connect with big 2 forward upper of fixed plate, sliding on big guide rod 4
Dynamic formula is cased with big guide sleeve 6, and big 6 right side of guide sleeve is equipped with big positioning screw 7, and big 6 leading flank of guide sleeve is hinged with connecting rod 8,8 lower end of connecting rod
Crank 9 is hinged with, crank 9 is located at the front of the first rotary shaft 10, and crank 9 is connected with the first rotary shaft 10, under big fixed plate 2
Portion is equipped with clutch shaft bearing 11, and clutch shaft bearing 11 is located at the lower section of the first fixed link 3,11 and first rotary shaft of clutch shaft bearing, 10 interference
Connection, big 6 left side of guide sleeve are connected with connecting plate 12, and 12 left side of connecting plate is connected with the chair back 13, and 13 bottom of the chair back is connected with chair
Seat 14,14 top of seat are connected with side plate 15, and side plate 15 is located at the left side of the chair back 13, and side plate 15 is set for front and rear symmetrical expression, chair
14 downside left parts of seat are connected with leg plate 16, and 16 bottom of leg plate is connected with pedal 17, and pedal 17 is contacted with pedestal 1,14 bottom of seat
The first spring 18 is connected between pedestal 1,10 rear end of the first rotary shaft is connected with the first rotating disk 19, big 2 top of fixed plate
The first guide sleeve 20 is connected with, 20 upside of the first guide sleeve is equipped with the first positioning screw 21, and being equipped with length in the first guide sleeve 20 leads
To bar 22, long 22 downside left end of guide rod is connected with installing plate 23, and 23 right side of installing plate is equipped with visual chart 24.
Scrubbing brush 31, the second guide sleeve 32, the second positioning screw 33, small guide rod 34, second spring 35, first are further included
Pulley 36, bracing wire 37, second pulley 38, casing 39, third positioning screw 40,41 and first small rack 42 of reel, scrubbing brush 31
Positioned at the right side of visual chart 24, scrubbing brush 31 is in contact with visual chart 24, and 31 right side of scrubbing brush is connected with the second guide sleeve 32, and second leads
The second positioning screw 33 is equipped with to 32 leading flanks of set, 32 slidingtype of the second guide sleeve is sleeved on small guide rod 34, second spring 35
It is sleeved on small guide rod 34,32 upside of the second guide sleeve and long guide rod are connected with second spring 35 between 22 downside, long to be oriented to
22 front side left part of bar is equipped with first pulley 36, and bracing wire 37 is wound in first pulley 36, and 37 left end of bracing wire and the second guide sleeve 32 are right
Side connects, and long 22 front side right part of guide rod is equipped with second pulley 38, and bracing wire 37 bypasses second pulley 38, and 12 front side of connecting plate is equipped with
Casing 39,39 front side of casing are equipped with third positioning screw 40, and 1 middle part top of pedestal is equipped with reel 41, and 41 rear side of reel is set
There is the first small rack 42, the first small rack 42 is connect with pedestal 1, and bracing wire 37 passes through casing 39, and bracing wire 37 is wrapped in reel 41
On.
Worm gear 51, worm screw 52, the second rotary shaft 53, second bearing 54, the second rotating disk 55 and the second ramuscule are further included
Frame 56,19 trailing flank of the first rotating disk are equipped with worm gear 51, and 51 lower section of worm gear is equipped with worm screw 52, and worm gear 51 is meshed with worm screw 52,
Worm screw 52 is arranged in the second rotary shaft 53, and the second rotary shaft 53 is connect with 54 interference of second bearing, and second bearing 54 is embedded
The top of second small rack 56,53 left end of the second rotary shaft are connected with the second rotating disk 55, and 1 upside of pedestal is equipped with the second small rack
56, the second small rack 56 is located at the left side of the first rotating disk 19.
First gear 61, second gear 62, electric rotating machine 63 and third small rack 64 are further included, the second rotary shaft 53 is right
End is connected with first gear 61, and first gear 61 is located at the right side of worm gear 51, and 61 lower section of first gear is equipped with second gear 62, the
Two gears 62 are meshed with first gear 61, and the right side of second gear 62 is equipped with electric rotating machine 63, the output shaft of electric rotating machine 63 with
Second gear 62 connects, and the right side of electric rotating machine 63 is equipped with third small rack 64, and third small rack 64 is connected with electric rotating machine 63
It connects, 64 bottom of third small rack is connect with pedestal 1.
Push plate 71, the first idler wheel 72 and the second idler wheel 73 are further included, 1 right side of pedestal is connected with push plate 71,1 downside of pedestal
Right part is equipped with the first idler wheel 72, and 1 downside left part of pedestal is equipped with the second idler wheel 73.
Operation principle：It is fixed because the present invention includes pedestal 1, big fixed plate 2, the first fixed link 3, big guide rod 4, second
Bar 5, big guide sleeve 6, big positioning screw 7, connecting rod 8, crank 9, the first rotary shaft 10, clutch shaft bearing 11, connecting plate 12, the chair back 13,
Seat 14, side plate 15, leg plate 16, pedal 17, the first spring 18, the first rotating disk 19, the first guide sleeve 20, the first positioning screw
21st, long guide rod 22, installing plate 23 and visual chart 24, so the present invention is suitable for the frail patient for being difficult to stand long of body, medical matters
Worker allows patient to sit on seat 14 first, and side plate 15 provides protection for patient, and patient can be leaned against on the chair back 13, pedal 17
It is respectively that the foot of patient and leg provide support with leg plate 16, the first spring 18 can provide slow for the patient on seat 14
Punching, then medical personnel again rotates the first rotating disk 19, and the first rotating disk 19 drives song by the first rotary shaft 10
Handle 9 is rotated, and crank 9 is so as to drive connecting rod 8 to move up and down, and connecting rod 8 is so as to drive big guide sleeve 6 enterprising in big guide rod 4
Row slides up and down, big guide sleeve 6 so as to drive the chair back 13, seat 14, side plate 15, leg plate 16 and pedal 17 by connecting plate 12, with
And patient moves up and down together, when patient is adjusted to be located at suitable position with visual chart 24, then to positioning spiral shell greatly
Bar 7 is tightened, and so as to which big guide sleeve 6 be fixed, then medical personnel again slides left and right long guide rod 22, long
Guide rod 22 drives installing plate 23 and visual chart 24 to carry out side-to-side movement, and visual chart 24 is adjusted to suitable with patient interval
Then first positioning screw 21 is tightened and can be fixed again by distance, present invention adjustment is easily easy, is provided for patient easypro
Suitable test environment, then medical personnel can to patient carry out eyesight testing, ensure that patient's vision test accuracy,
Be conducive to subsequent diagnose and treat.
Because further included scrubbing brush 31, the second guide sleeve 32, the second positioning screw 33, small guide rod 34, second spring 35,
First pulley 36, bracing wire 37, second pulley 38, casing 39, third positioning screw 40,41 and first small rack 42 of reel, institute
With when needing to clean visual chart 24, medical personnel first rotates reel 41, reel 41 is to bracing wire
37 are wound or unclasp, and so as to which bracing wire 37 is adjusted to suitable length, then third positioning screw 40 is tightened again,
So that the bracing wire 37 in casing 39 can be fixed, then medical personnel again by big guide sleeve 6 drive connecting plate 12 into
When row moves up and down, connecting plate 12 can drive bracing wire 37 to be moved by casing 39 and third positioning screw 40, and second slides
Wheel 38 and first pulley 36 provide slide-and-guide for bracing wire 37, and bracing wire 37 can drive the in the up and down motion of connecting plate 12
Two guide sleeves 32 and scrubbing brush 31 move up and down, and scrubbing brush 31 is so as to clean visual chart 24, while in gravity and second
Under the double action of spring 35, scrubbing brush 31 can be moved quickly downwards, so as to fast powerful to visual chart 24
It is cleaned, when not needing to clean visual chart 24, the second guide sleeve 32 can be slided into the top of visual chart 24, then
The second positioning screw 33 is tightened and can be fixed again, so as to which the eyesight testing to patient be avoided to interfere.
Because worm gear 51, worm screw 52, the second rotary shaft 53, second bearing 54, the second rotating disk 55 and second are further included
Small rack 56, so medical personnel can rotate the second rotating disk 55, the second rotating disk 55 passes through the second rotary shaft
53 drive worm screws 52 are rotated, and worm screw 52 is so as to drive worm gear 51 to be rotated, and worm gear 51 is so as to drive the first rotating disk 19
It is rotated, so as to using worm screw 52 and the auto-lock function of worm gear 51, easily readily consolidate to the first rotating disk 19
It is fixed, prevent the first rotating disk 19 from disorderly turning, the further workload for mitigating medical personnel is more time saving and energy saving.
Because first gear 61, second gear 62, electric rotating machine 63 and third small rack 64, the second rotary shaft are further included
53 right ends are connected with first gear 61, and first gear 61 is located at the right side of worm gear 51, and 61 lower section of first gear is equipped with second gear
62, second gear 62 is meshed with first gear 61, and 62 right side of second gear is equipped with electric rotating machine 63, the output of electric rotating machine 63
Axis is connect with second gear 62, and the right side of electric rotating machine 63 is equipped with third small rack 64, third small rack 64 and electric rotating machine 63
It is connected, 64 bottom of third small rack is connect with pedestal 1, so medical personnel can start electric rotating machine 63 and be operated,
Electric rotating machine 63 drives first gear 61 to be rotated by second gear 62, and first gear 61 is so as to drive the second rotary shaft 53
It is rotated, replaces manual hand manipulation using electric rotating machine 63, reduce the labor intensity of medical personnel, more time saving province
Power.
Because having further included push plate 71, the first idler wheel 72 and the second idler wheel 73,1 right side of pedestal is connected with push plate 71, pedestal 1
Downside right part is equipped with the first idler wheel 72, and 1 downside left part of pedestal is equipped with the second idler wheel 73, so medical personnel can pass through push plate
71 couples of present invention push, and pass through the place that the present invention is moved to needs by the first idler wheel 72 and the second idler wheel 73.
Embodiment described above only expresses the preferred embodiment of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. a kind of be easy to adjusting type auxiliary sight test means for ophthalmology, which is characterized in that includes pedestal（1）, it is big solid
Fixed board（2）, the first fixed link（3）, big guide rod（4）, the second fixed link（5）, big guide sleeve（6）, big positioning screw（7）, connecting rod
（8）, crank（9）, the first rotary shaft（10）, clutch shaft bearing（11）, connecting plate（12）, the chair back（13）, seat（14）, side plate
（15）, leg plate（16）, pedal（17）, the first spring（18）, the first rotating disk（19）, the first guide sleeve（20）, first positioning spiral shell
Bar（21）, long guide rod（22）, installing plate（23）And visual chart（24）, pedestal（1）Upside right part is equipped with big fixed plate（2）, greatly
Fixed plate（2）Lower front is equipped with the first fixed link（3）, the first fixed link（3）On be connected with big guide rod（4）, big guide rod（4）On
End is connected with the second fixed link（5）, the second fixed link（5）Rear end and big fixed plate（2）Forward upper connects, big guide rod（4）On
Slidingtype is cased with big guide sleeve（6）, big guide sleeve（6）Right side is equipped with big positioning screw（7）, big guide sleeve（6）Leading flank is hinged with connecting rod
（8）, connecting rod（8）Lower end is hinged with crank（9）, crank（9）Positioned at the first rotary shaft（10）Front, crank（9）With the first rotation
Shaft（10）It is connected, big fixed plate（2）Lower part is equipped with clutch shaft bearing（11）, clutch shaft bearing（11）Positioned at the first fixed link（3）
Lower section, clutch shaft bearing（11）With the first rotary shaft（10）Interference connects, big guide sleeve（6）Left side is connected with connecting plate（12）,
Connecting plate（12）Left side is connected with the chair back（13）, the chair back（13）Bottom is connected with seat（14）, seat（14）Top is connected with side
Plate（15）, side plate（15）Positioned at the chair back（13）Left side, side plate（15）For front and rear symmetrical setting, seat（14）Downside left part connects
It is connected to leg plate（16）, leg plate（16）Bottom is connected with pedal（17）, pedal（17）With pedestal（1）Contact, seat（14）Bottom with
Pedestal（1）Between be connected with the first spring（18）, the first rotary shaft（10）Rear end is connected with the first rotating disk（19）, big fixed plate
（2）Top is connected with the first guide sleeve（20）, the first guide sleeve（20）Upside is equipped with the first positioning screw（21）, the first guide sleeve
（20）It is interior to be equipped with long guide rod（22）, long guide rod（22）Downside left end is connected with installing plate（23）, installing plate（23）Right side
Equipped with visual chart（24）.
2. a kind of adjusting type that is easy to for being used for ophthalmology according to claim 1 assists sight test means, which is characterized in that
Scrubbing brush is further included（31）, the second guide sleeve（32）, the second positioning screw（33）, small guide rod（34）, second spring（35）,
One pulley（36）, bracing wire（37）, second pulley（38）, casing（39）, third positioning screw（40）, reel（41）It is small with first
Stent（42）, scrubbing brush（31）Positioned at visual chart（24）Right side, scrubbing brush（31）With visual chart（24）It is in contact, scrubbing brush（31）Right side
It is connected with the second guide sleeve（32）, the second guide sleeve（32）Leading flank is equipped with the second positioning screw（33）, the second guide sleeve（32）
Slidingtype is sleeved on small guide rod（34）On, second spring（35）It is sleeved on small guide rod（34）On, the second guide sleeve（32）Upside with
Long guide rod（22）Second spring is connected between downside（35）, long guide rod（22）Front side left part is equipped with first pulley（36）,
First pulley（36）On be wound with bracing wire（37）, bracing wire（37）Left end and the second guide sleeve（32）Right side connects, long guide rod（22）
Front side right part is equipped with second pulley（38）, bracing wire（37）Around second pulley（38）, connecting plate（12）Front side is equipped with casing（39）,
Casing（39）Front side is equipped with third positioning screw（40）, pedestal（1）Reel is equipped with above middle part（41）, reel（41）Rear side
Equipped with the first small rack（42）, the first small rack（42）With pedestal（1）Connection, bracing wire（37）Across casing（39）, bracing wire（37）
It is wrapped in reel（41）On.
3. a kind of adjusting type that is easy to for being used for ophthalmology according to claim 2 assists sight test means, which is characterized in that
Worm gear is further included（51）, worm screw（52）, the second rotary shaft（53）, second bearing（54）, the second rotating disk（55）It is small with second
Stent（56）, the first rotating disk（19）Trailing flank is equipped with worm gear（51）, worm gear（51）Lower section is equipped with worm screw（52）, worm gear（51）With
Worm screw（52）It is meshed, worm screw（52）It is arranged on the second rotary shaft（53）On, the second rotary shaft（53）With second bearing（54）It crosses
It is full of connection, second bearing（54）It is embedded in the second small rack（56）Top, the second rotary shaft（53）Left end is connected with the second rotation
Turntable（55）, pedestal（1）Upside is equipped with the second small rack（56）, the second small rack（56）Positioned at the first rotating disk（19）A left side
Side.
4. a kind of adjusting type that is easy to for being used for ophthalmology according to claim 3 assists sight test means, which is characterized in that
First gear is further included（61）, second gear（62）, electric rotating machine（63）With third small rack（64）, the second rotary shaft（53）
Right end is connected with first gear（61）, first gear（61）Positioned at worm gear（51）Right side, first gear（61）Lower section is equipped with the
Two gears（62）, second gear（62）With first gear（61）It is meshed, second gear（62）Right side is equipped with electric rotating machine（63）,
Electric rotating machine（63）Output shaft and second gear（62）Connection, electric rotating machine（63）Right side be equipped with third small rack（64）,
Third small rack（64）With electric rotating machine（63）It is connected, third small rack（64）Bottom and pedestal（1）Connection.
5. a kind of adjusting type that is easy to for being used for ophthalmology according to claim 4 assists sight test means, which is characterized in that
Push plate is further included（71）, the first idler wheel（72）With the second idler wheel（73）, pedestal（1）Right side is connected with push plate（71）, pedestal（1）
Downside right part is equipped with the first idler wheel（72）, pedestal（1）Downside left part is equipped with the second idler wheel（73）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810047114.XA CN108245127B (en) | 2018-01-18 | 2018-01-18 | Be used for ophthalmology easily supplementary eyesight testing arrangement of adjustment type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810047114.XA CN108245127B (en) | 2018-01-18 | 2018-01-18 | Be used for ophthalmology easily supplementary eyesight testing arrangement of adjustment type |
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| CN108245127A true CN108245127A (en) | 2018-07-06 |
| CN108245127B CN108245127B (en) | 2020-07-24 |
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| CN111588602A (en) * | 2020-05-29 | 2020-08-28 | 哈尔滨市全科医疗技术发展有限责任公司 | Adjustable treatment chair |
| CN111990963A (en) * | 2020-08-17 | 2020-11-27 | 班珍兰 | Be used for ophthalmology's supplementary eyesight testing arrangement of adjustment type of being convenient for |
| CN112245216A (en) * | 2020-10-20 | 2021-01-22 | 苏成龙 | Be used for ophthalmology's supplementary eyesight testing arrangement of adjustment type of being convenient for |
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|---|---|
| CN108245127B (en) | 2020-07-24 |
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Effective date of registration: 20200703 Address after: No.66, Foping Road, Chancheng District, Foshan City, Guangdong Province Applicant after: Foshan Aier Eye Hospital Co., Ltd Address before: 341000 letter box No. 146, Gannan School of Medicine, Ganzhou, Ganzhou, Jiangxi Province, No. 146 Applicant before: Qiu Changgen |