CN109330850A - Myopia correction apparatus - Google Patents
Myopia correction apparatus Download PDFInfo
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- CN109330850A CN109330850A CN201811209968.XA CN201811209968A CN109330850A CN 109330850 A CN109330850 A CN 109330850A CN 201811209968 A CN201811209968 A CN 201811209968A CN 109330850 A CN109330850 A CN 109330850A
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- framework
- correcting
- correction apparatus
- myopia correction
- connecting cylinder
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- 208000001491 myopia Diseases 0.000 title claims abstract description 44
- 230000004379 myopia Effects 0.000 title claims abstract description 42
- 238000012937 correction Methods 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 210000004087 cornea Anatomy 0.000 description 34
- 238000010586 diagram Methods 0.000 description 11
- 210000001508 eye Anatomy 0.000 description 11
- 210000000744 eyelid Anatomy 0.000 description 11
- 210000005252 bulbus oculi Anatomy 0.000 description 10
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000001914 calming effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 239000012620 biological material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/02—Head
- A61H2205/022—Face
- A61H2205/024—Eyes
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Rehabilitation Therapy (AREA)
- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to a kind of myopia correction apparatus comprising: two connected frameworks, the apparatus for correcting being installed in framework, the fixing belt being connect with framework, the Pneumatic controller being connect with apparatus for correcting.Framework is equipped with the guiding duct for installing apparatus for correcting, and lock piece is equipped in framework, and lock piece is protruded into guiding duct and is oppositely arranged with apparatus for correcting.Apparatus for correcting includes connecting cylinder interconnected and pressing gasbag, and connecting cylinder forms the plenum space being connected to Pneumatic controller with pressing air bag, and the one end in connecting cylinder self- steering duct is stretched out, and the other end in pressing gasbag self- steering duct stretches out.The myopia correction apparatus can according to different people adapt to variation use, flexible operation hommization setting, can according to pressing is precisely adjusted the case where left and right, avoid only with to fixing belt elasticity come determine press corrective operations, effect is good, highly-safe.
Description
Technical field
The present invention relates to myopia fields, more particularly to a kind of myopia correction apparatus.
Background technique
The problem of adolescent myopia, is increasingly severe, and in order to solve the problems, such as myopia, people provide very from different perspectives
More solutions, wherein influencing a bigger solution is the Ortho-K for originating from the U.S. the 1960s,
Modern cornea moulding mirror use gas permeability hard contact lens added i.e. in poly- polymethacrylic acid methyl ester silica gel or fluorine silica gel for
Material is fabricated to spectacle lens, inverts geometry designs, i.e. base curve area, reversion arc area, positioning arc area and periphery using 4th areas, seven arc
Area.The curvature in base curve area is flat compared with Central corneal curvature.It is steep compared with base curve area to invert arc area, difference and degree between two sections of curved rates
The number range of decrease is related.Positioning arc area is made of multi sphere section, to improve the identical property in lens orientation arc area and cornea, reduces displacement.Week
The area Bian Hu is flat compared with positioning arc area, and outer has side to stick up, and exchanges convenient for tear, the effect provided positioned at eyelid outside Ortho-K
Power allows the curvature of cornea to be changed according to the shape of Ortho-K.
But its shortcomings that is also obvious: 1, near-sighted Crack cause is in addition to corneal curvature becomes larger, and there are also eyeballs
Anteroposterior diameter is elongated.Ortho-K not can control the elongated problem of anteroposterior diameter of eyeball, therefore the degree of A nearsighted person still can
It is slowly increased.It 2, can be to specific biological tissue's environmental effects and effect, biological tissue pair after biomaterial merging human body
Biomaterial also can have an impact and act on, therefore itself mucous membrane of its compatibility and eyes is still had any different.3, Ortho-K
Although eyeglass has selected oxygen permeability material, but oxygen delivery capacity still can not be mentioned in the same breath with human body natural's oxygen delivery capacity, and oxygen flow
Coefficient is quite important for corneal health, and the transmitance of oxygen influences whether the physiological function of keratocyte.4, Ortho-K
Wearing process it is more complicated, wear after eyes foreign body sensation is strong, wears cost is generally higher and follow-up maintenance is at high cost etc..
5, the radian of Ortho-K is fixed, must replace eyeglass after eyesight obtains improving.
In order to solve the deficiency of Ortho-K, many people contemplate the mode from oppression eyeball outside eyelid and adjust to reach
Save the purpose of corneal curvature, eyeball back/forth diameter.But having the following problems for oppression eyeball: mesh is carried out outside current slave eyelid
Preceding that all instrument is fixed on head using fixing belt, the eyeshield frame elasticity fixed with head is adjusted by this fixing belt,
The relative distance for pressing spherical convex surface and eyeball simultaneously can also change while fixing belt is adjusted, elastic certain journey of fixing belt
Determine that pressing spherical convex surface is applied to epibulbar pressure on degree.And different people is because the difference such as age, constitution is to fixing belt
Elastic perception it is also different, ensure safety with it is comfortable under the premise of to press the relative distance of spherical convex surface and eyeball be also different
, and the highly brittle hyposensitiveness sense of eyes, there is also the different situations of right and left eyes myopic degree, only with user for fixing belt pine
Tight feeling decision is obviously unreasonable to the pressure of eyeball, and effect is poor, safety is low.
Summary of the invention
Based on this, it is necessary to which, for problem existing for current myoporthosis instrument, providing one kind can be suitable according to different people
Use should be changed, the myopia correction apparatus that effect is good, highly-safe.
A kind of myopia correction apparatus, comprising: two connected frameworks, the apparatus for correcting being installed in the framework, with it is described
The fixing belt of framework connection, the Pneumatic controller being connect with the apparatus for correcting；The framework is equipped with described for installing
The guiding duct of apparatus for correcting, is equipped with lock piece in the framework, the lock piece protrude into the guiding duct with it is described
Apparatus for correcting is oppositely arranged；The apparatus for correcting includes connecting cylinder interconnected and pressing gasbag, the connecting cylinder and institute
It states pressing air bag and forms the plenum space being connected to the Pneumatic controller, the one end of the connecting cylinder from the guiding duct
It stretches out, the other end in the pressing gasbag from the guiding duct stretches out.
Above-mentioned myopia correction apparatus connects including two connected frameworks, the apparatus for correcting being movably installed in framework, with framework
The fixing belt connect, the Pneumatic controller being connect with apparatus for correcting.In use, by fixing belt that myopia correction apparatus is pleasant
Be fixed on before eyeball, and record corresponding fixing belt position to refer to later.Then it is rectified by the way that Pneumatic controller is past
Inflation makes it reach safe atmospheric pressure state in equipment, unlocks lock piece, user closes eyes and presses mobile apparatus for correcting
Make to press after gasbag slightly oppresses eyelid and unclamp, apparatus for correcting is in cornea bounce effect reverse movement to by pressuring gasbag later
Bag just touches eyelid but useless apply the locking of stressed position and remove and record.Later according to two hypometropias of user
Degree calculates the value that corresponding cornea radian needs to correct, thus converse that connecting cylinder needs to promote toward cornea direction away from
From the corresponding distance of finally propulsion simultaneously locks lock piece.Taking the myopia correction apparatus below, Pneumatic controller is supervised in real time simultaneously
Apparatus for correcting air pressure inside is surveyed, amendment in real time is changed according to air pressure inside and is maintained in safe air pressure range, guarantees to press pressuring gasbag
Bag presses Compressive Strength and safety.The myopia correction apparatus can adapt to variation according to different people and use, and flexible operation hommization is set
Set, can according to pressing is precisely adjusted the case where left and right, avoid only with to fixing belt elasticity come determine pressing corrective operations, effect
Fruit is good, highly-safe.
In one of the embodiments, the Pneumatic controller include controller, sequentially connected air pump, air storage bag,
Solenoid valve, baroceptor and gas-guide tube, the controller is electrically connected with the air pump, solenoid valve, baroceptor, described to lead
Tracheae is connected to the connecting cylinder.
The Pneumatic controller further includes battery in one of the embodiments, the battery and the control
Device, air pump, solenoid valve, baroceptor electrical connection.
The framework is equipped with strip-shaped hole in one of the embodiments, and the strip-shaped hole is along the guiding duct direction
Extend, the gas-guide tube passes through the strip-shaped hole.
Flexible eyeshade is installed in one of the embodiments, the flexibility eyeshade is located at described by calming the anger in the framework
The side of pouch.
The outer wall of the connecting cylinder, which is equipped with, in one of the embodiments, adjusts scale.
At least two screws are installed on the connecting cylinder in one of the embodiments, are set on the pressing gasbag
There is positioning ring, the pressing gasbag is connect by the screw, positioning ring with the connecting cylinder.
Sealing ring, the sealing ring and the connecting cylinder are installed on the positioning ring in one of the embodiments,
End abutment.
It in one of the embodiments, further include at least two adjusting strips, the framework is equipped at least two and accommodates
Hole, the both ends for adjusting strip are respectively clamped into the receiving hole on two framework relative positions.
In one of the embodiments, the adjusting strip include first clamping section, wear be connected to it is described first clamping
The second clamping section and at least two spacer pins in section, the first clamping section are equipped with the pin of several equidistant intervals setting
Nail hole, the spacer pin are passed through from the second clamping section and are adapted to the pin hole.
Detailed description of the invention
Fig. 1 is the schematic diagram of the myopia correction apparatus of one embodiment of the invention；
Fig. 2 is the schematic diagram that myopia correction apparatus described in Fig. 1 lacks Pneumatic controller；
Fig. 3 is the partial schematic sectional view that myopia correction apparatus described in Fig. 1 lacks Pneumatic controller；
Fig. 4 is the partial schematic diagram of myopia correction apparatus described in Fig. 1；
Fig. 5 is the schematic diagram of apparatus for correcting in myopia correction apparatus described in Fig. 1；
Fig. 6 is the schematic diagram that strip is adjusted in myopia correction apparatus described in Fig. 1；
Fig. 7 is the schematic diagram for adjusting another embodiment of strip；
Fig. 8 is the schematic diagram of the use state one of myopia correction apparatus；
Fig. 9 is the schematic diagram of the use state two of myopia correction apparatus；
Figure 10 is the schematic diagram of the use state three of myopia correction apparatus；
Figure 11 is eyeball comparison diagram before and after using myopia correction apparatus.
Attached drawing mark explanation:
10- myopia correction apparatus, 20- framework, 21- are oriented to duct, 22- lock piece, 23- strip-shaped hole, 24- flexibility eyeshade, 25-
Receiving hole, 30- apparatus for correcting, 31- connecting cylinder, 32- press gasbag, and 33- adjusts scale, 34- screw, 35- positioning ring, 40-
Fixing belt, 41- fixation hole, 42- fixed lobe, 50- Pneumatic controller, 51- controller, 52- air pump, 53- air storage bag, 54-
Solenoid valve, 55- baroceptor, 56- gas-guide tube, 57- battery, 58- connection-peg, 60- adjust strip, and 61- first is clamped section,
62- second is clamped section, 63- position-limitting pin, 64- pin hole, 70- cornea, 71- corneal diameter, before the cornea compression position 72- changes
Cornea radian, cornea radian after the cornea compression position 73- changes, the diameter at 74- cornea compression position.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.In addition, the terms "and/or", only a kind of description is closed
Join the incidence relation of object, indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A is deposited simultaneously
In A and B, these three situations of individualism B.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, such as "inner", "outside", "left", "right" and similar statement are for illustrative purposes only, not
It is intended in the limitation present invention.
Fig. 1 to Figure 11 is please referred to, is the myopia correction apparatus 10 of one embodiment of the invention, which includes two
Connected framework 20, the fixing belt 40 connecting with framework 20, connects with apparatus for correcting 30 apparatus for correcting 30 being installed in framework 20
The Pneumatic controller 50 connect.Wherein apparatus for correcting 30 can be moved forward and backward in framework 20 changes position, Pneumatic controller
50 detect the air pressure in apparatus for correcting 30 and correct in real time.
The framework 20 is equipped with the guiding duct 21 for installing apparatus for correcting 30, is equipped with lock piece in framework 20
22, lock piece 22 is protruded into guiding duct 21 and is oppositely arranged with apparatus for correcting 30.Lock piece 22 can be screw, lock piece 22
Can be with fixed orthodontic device 30 in the relative position of framework 20, when lock piece 22 unclamps, apparatus for correcting 30 can be in pilot hole
It is moved forward and backward in road 21.Further, framework 20 is equipped with strip-shaped hole 23, and strip-shaped hole 23 extends along guiding 21 direction of duct, just
In the back-and-forth motion and progress gas input or discharge of Pneumatic controller 50.Further, flexible eye is installed in framework 20
Cover 24, the side that flexible eyeshade 24 is located at apparatus for correcting 30 extends outwardly, and flexible eyeshade 24 ensures myopia correction apparatus 10 and eyes
Surrounding skin is pleasant when contact, and flexible eyeshade 24 is made in the present embodiment of silica gel material.
The apparatus for correcting 30 include connecting cylinder 31 interconnected and pressing gasbag 32, connecting cylinder 31 with press pressuring gasbag
Bag 32 forms the plenum space that is connected to Pneumatic controller 50, one end stretching in 31 self- steering duct 21 of connecting cylinder, by calming the anger
The other end in 32 self- steering duct 21 of pouch stretches out, wherein flexible eyeshade 24 is located at the side of pressing gasbag 32.By pressuring gasbag
Bag 32 can form for internal layer elastoplastic, outer layer flexible cloth, can form the fixation shape of some strength under pneumatic pressure in this way
Shape, pressing is arcwall face under the end inflated condition of gasbag 32, and the comfort level of eyelid contact is strong.In other embodiments, it presses
Pouch of calming the anger 32 can also directly be made of silica gel material.Further, the outer wall of connecting cylinder 31, which is equipped with, adjusts scale 33, adjusts
Scale 33 is saved with 0.2mm as a scale, connecting cylinder 31 can precisely be moved by adjusting scale 33 in framework 20, guarantee behaviour
The precision of work corrects precision.Further, at least two screws 34 are installed on connecting cylinder 31, are pressed on gasbag 32
Equipped with positioning ring 35, presses gasbag 32 and connect by screw 34, positioning ring 35 with connecting cylinder 31.Wherein screw 34 is located at connection
In the symmetric position of cylinder 31, the screw 34 of the present embodiment is four.Further, sealing ring is installed (not on positioning ring 35
Diagram), the end abutment of sealing ring and connecting cylinder 31 ensures that leakproofness in this way.In use, connecting cylinder 31 cooperates locking
Part 22 can drive pressing gasbag 32 to be moved forward and backward on guiding duct 21, so as to adapt to different users, difference closely
Optionally, right and left eyes is made to reach accurate correction.
The fixing belt 40 can be plastic tape and strap, plastic tape be used in the present embodiment, wherein a fixing belt 40
Fixation hole 41 equipped with the arrangement of multiple equidistant intervals, another fixing belt 40 are equipped at least two fixed lobes 42.In use,
Two fixing belts 40, which are snapped on fixation hole 41 to complete to connect by fixed lobe 42, is fixed on myopia correction apparatus 10 on head, and
And adjusting can be realized by the fixation hole 41 of different location, it allows user to feel comfortable to reach, is also adapted to not
With the head of size, it can also be realized and be referred to according to the fixation hole 41 of different location.When fixing belt 40 is strap, the end of strap
Portion just has velcro to realize connection, and electrodeless adjustment connection can be thus realized by the characteristic of velcro.
The Pneumatic controller 50 includes controller 51, sequentially connected air pump 52, air storage bag 53, solenoid valve 54, gas
Pressure sensor 55 and gas-guide tube 56, controller 51 are electrically connected with air pump 52, solenoid valve 54, baroceptor 55, and gas-guide tube 56 is worn
It crosses strip-shaped hole 23 to connect with connecting cylinder 31, gas-guide tube 56 is moved forward and backward in strip-shaped hole 23.Controller 51 can be according to air pressure transmission
The operating condition of barometric information control air pump 52, solenoid valve 54 in 55 real-time monitoring apparatus for correcting 30 of sensor.When apparatus for correcting 30
When interior air pressure is too low, air pump 52 works, and the air inlet open of solenoid valve 54 is inflated to apparatus for correcting 30 until reaching preset value, when
When air pressure is excessively high in apparatus for correcting 30, the leakage port of solenoid valve 54 opens exhaust, until the air pressure in apparatus for correcting 30 becomes pre-
If the leakage port of solenoid valve 54 is closed when value.Further, Pneumatic controller 50 further includes battery 57, battery 57 and control
Device 51 processed, air pump 52, solenoid valve 54, baroceptor 55 are electrically connected, and are powered for each component.In use, pressure control fills
It sets 50 and can be connect by connection-peg 58 with external power supply and worked, can also be worked by internal battery 57, this
Sample can be used anywhere or anytime outdoors using easy to carry.
In another embodiment, myopia correction apparatus 10 further includes at least two adjusting strips 60, and framework 20 is equipped at least
Two receiving holes 25, the both ends for adjusting strip 60 are respectively clamped into the receiving hole 25 on two 20 relative positions of framework.Wherein
Receiving hole 25 is arranged along the extension of framework 20, forms multiple groups interpupillary distance value by receiving hole 25 between two frameworks 20.In use,
The both ends of one adjusting strip 60 are inserted into respectively in two receiving holes 25 on 20 top relative position of framework, then by another
The both ends for adjusting strip 60 are inserted into respectively in two receiving holes 25 on 20 lower section relative position of framework.It can be according to user not
Same interpupillary distance is when needing to change two 30 relative distance of apparatus for correcting, it is only necessary to two adjusting strips 60 be extracted insertion and corresponded to
In the receiving hole 25 of position, corresponding interpupillary distance value can be marked on 25 side of every a pair of of receiving hole, adjustment in this way is got up simpler
Just.Further, strip 60 is adjusted to include the first clamping section 61, wear the second clamping section being connected in the first clamping section 61
62 and at least two spacer pins 63, the first clamping section 61 be equipped with the pin hole 64 of several equidistant intervals setting, spacer pin
63 pass through from the second clamping section 62 and are adapted to pin hole 64.Thus section can be clamped by adjusting the first clamping section 61, second
62 relative position adapts to the different interpupillary distances of different users to change two 30 relative distances of apparatus for correcting.
Refer again to Fig. 8 to Figure 11, the myopia correction apparatus 10 use when first pass through fixing belt 40 it is pleasant be fixed on eye
Before ball, and corresponding 40 position of fixing belt is recorded to refer to later.Then pass through Pneumatic controller 50 toward apparatus for correcting
Inflation makes it reach safe atmospheric pressure state in 30, unlocks lock piece 22, user closes eyes and presses mobile apparatus for correcting 30
Make to press gasbag 32 slightly to unclamp after compressing eyelid, apparatus for correcting 30 is in 70 bounce of cornea effect reverse movement to pressing later
Pouch of calming the anger 32 just touches eyelid but stressed position (such as Fig. 8) locking lock piece 22 useless of applying is removed and recorded.For
Accurately data are found, the above process can be repeated several times and be averaged and record.
Calculated later according to two hypometropia degrees of user value that corresponding cornea radian needs to correct (cornea by
Splenium position changes the value that cornea radian 72 changes to cornea radian 73 after cornea compression position changes), to converse connection
(referring to Fig. 8, corneal diameter 71 is that a preset average cornea is straight to the distance a that cylinder 31 needs to promote toward 70 direction of cornea
Diameter, generally 10mm-11mm, the diameter 74 at cornea compression position and contact eyelid but be applied on cornea 70 without pressure press
The distance of 32 top of gasbag be exactly connecting cylinder 31 need toward 70 direction of cornea promote distance a), finally promote accordingly away from
From and lock lock piece 22.It is taken in the myopia correction apparatus 10 while 50 real-time monitoring apparatus for correcting 30 of Pneumatic controller below
Portion's air pressure changes amendment in real time according to air pressure inside and maintains in safe air pressure range, and guarantee pressing gasbag 32 presses pressure
Degree and safety.
Since pressing user when pressing cornea 70 of gasbag 32 can close one's eyes, so pressing gasbag 32 is direct
The eyelid of the user of contact rather than cornea 70, but in order to preferably show the relative position of pressing cornea 70, in figure only
Show cornea 70 rather than the shape of eyelid and position.After showing the distance a that connecting cylinder 31 is promoted toward 70 direction of cornea in Fig. 9
Inside is full of air and front end is deformed into a spill simultaneously after being pressed onto cornea 70 in the pressing gasbag 32 under preset pressure
State when corneal curvature does not change also.32 1 sections of pressing gasbag full of air and under preset pressure are shown in Figure 10
State after corneal curvature has changed under the pressing of time embodies cornea radian 73 after cornea compression position changes and has compared angle
Film compression position changes cornea radian 72 more gently, reaches rectification effect.The comparison of this rectification effect can be with from Figure 11
Clearly embody.
The myopia correction apparatus 10 can adapt to variation according to different people and use, and flexible operation hommization setting can basis
The case where left and right, precisely adjusts pressing, avoid only with to 40 elasticity of fixing belt come determine pressing corrective operations, effect is good, safety
Property it is high.And pressing gasbag 32 can combine the formation one when pressing the convex surface of cornea 70 of Pneumatic controller 50 corresponding
Concave surface, compactness is good, the sizeable concave surface act on cornea 70 most protrude around can play corneal curature variation
Effect, it is adaptable.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of myopia correction apparatus characterized by comprising two connected frameworks, the correction being installed in framework dress
The fixing belt set, being connect with the framework, the Pneumatic controller being connect with the apparatus for correcting；The framework is equipped with and is used for
The guiding duct of the apparatus for correcting is installed, lock piece is installed in the framework, the lock piece protrudes into the guiding duct
It is interior to be oppositely arranged with the apparatus for correcting；The apparatus for correcting includes connecting cylinder interconnected and pressing gasbag, the company
Connect cylinder and the pressing air bag form the plenum space that is connected to the Pneumatic controller, and the connecting cylinder is from the pilot hole
The one end in road is stretched out, and the other end in the pressing gasbag from the guiding duct stretches out.
2. myopia correction apparatus according to claim 1, which is characterized in that the Pneumatic controller include controller, according to
Air pump, air storage bag, solenoid valve, baroceptor and the gas-guide tube of secondary connection, the controller and the air pump, solenoid valve, gas
Pressure sensor electrical connection, the gas-guide tube are connected to the connecting cylinder.
3. myopia correction apparatus according to claim 2, which is characterized in that the Pneumatic controller further includes battery,
The battery is electrically connected with the controller, air pump, solenoid valve, baroceptor.
4. myopia correction apparatus according to claim 2, which is characterized in that the framework is equipped with strip-shaped hole, the bar shaped
Hole extends along the guiding duct direction, and the gas-guide tube passes through the strip-shaped hole.
5. myopia correction apparatus according to claim 1, which is characterized in that flexible eyeshade is installed in the framework, it is described soft
Property eyeshade be located at it is described pressing gasbag side.
6. myopia correction apparatus according to claim 1, which is characterized in that the outer wall of the connecting cylinder is equipped with to adjust and carve
Degree.
7. myopia correction apparatus according to claim 1, which is characterized in that be equipped at least two spiral shells on the connecting cylinder
Nail, the pressing gasbag are equipped with positioning ring, and the pressing gasbag is connected by the screw, positioning ring and the connecting cylinder
It connects.
8. myopia correction apparatus according to claim 7, which is characterized in that sealing ring is installed on the positioning ring, it is described
The end abutment of sealing ring and the connecting cylinder.
9. myopia correction apparatus according to claim 1-7, which is characterized in that further include at least two adjusting cards
Item, the framework are equipped at least two receiving holes, and the both ends for adjusting strip are respectively clamped into opposite in two frameworks
In receiving hole on position.
10. myopia correction apparatus according to claim 9, which is characterized in that the adjusting strip includes the first clamping section, wears
Set is connected to the second clamping section and at least two spacer pins in the first clamping section, and the first clamping section is equipped with
The pin hole of several equidistant interval settings, the spacer pin are passed through from the second clamping section and are adapted to the pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209968.XA CN109330850A (en) | 2018-10-17 | 2018-10-17 | Myopia correction apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209968.XA CN109330850A (en) | 2018-10-17 | 2018-10-17 | Myopia correction apparatus |
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| CN109330850A true CN109330850A (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811209968.XA Pending CN109330850A (en) | 2018-10-17 | 2018-10-17 | Myopia correction apparatus |
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| CN110716324A (en) * | 2019-10-28 | 2020-01-21 | 浙江纳雄医疗器械有限公司 | In-vitro compression type cornea shaping method and cornea shaping device thereof |
| CN117281684A (en) * | 2023-11-24 | 2023-12-26 | 超目科技(北京)有限公司 | Eyeball adsorption device and eyeball adsorption system |
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