CN108969184A - Near-sighted eyeball shaping machine - Google Patents

Abstract

The invention discloses a kind of near-sighted eyeball shaping machines, including moulding column (1), moulding case (2), beam column (3), and determine view case (4) with determine window (5).The present invention is solved using the safety and effect problem during instrument myopia correction, pass through simple eye fixed view pressing technology, fixed eyeball direction of visual lines, the effective plane provided perpendicular to axis oculi presses, achieve the effect that the safe treatment for eliminating strabismus accident potential and the axis oculi that effectively shortens treat myopia, and has many advantages, such as using safe, treatment time is short, effect is obvious.

Description

Near-sighted eyeball shaping machine

Technical field

The present invention relates to a kind of myoporthosis instruments, specifically be a kind of near-sighted eyeball shaping machine.

Background technique

There are many instrument type for treating myopia currently on the market, but lack the instrument for having obvious therapeutic effect, therefore myopia Therapeutic equipments market development is slow.The cause of disease of myopia is substantially to be enhanced by eye refraction ability, is caused before being imaged on retina Side.Eye refraction degree can directly be reduced by shortening axiallength.The axiallength of A nearsighted person will be longer than normal axis oculi substantially Length.Axis oculi one mm length of every increase, myopia degree will will increase 300 degree.The current laser surgey for relatively having positive effect, Ortho-k is all to achieve the purpose that treatment myopia by shortening axis oculi on medicine principle.The principle design of axis oculi will be shortened Obvious therapeutic effect is also had on instrument.There are two big defects for current instrument: first is that do not contact eyeball to treat, It is difficult to shorten axiallength；Second is that not fixing axis oculi direction in treatment, causes to press eyeball direction and axis oculi direction is different It causes.Therefore without apparent therapeutic effect, or even the malpractices such as strabismus can be generated.

Summary of the invention

Eyeball direction is capable of fixing technical problem to be solved by the invention is to provide one kind and is shortened by Therapeutic pressing The electric therapeutic equipment device of axis oculi.

In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of myopia eyeball shaping machine, including moulding Column, beam column, regards case surely and determines window moulding case, and described determines depending on case equipped with window is determined for what sight passed through, according to people's eyes Thus coordinated balance principle fixes eyes eyeball direction of visual lines；The moulding column is driven by moulding case internal mechanical, does front and back Push-and-pull movement, presses eyeball, shortens axiallength.

Push-and-pull motion amplitude is within the scope of 1.4mm-1.8mm, frequency is per second before and after the moulding column determined to regard on case In 1-2 underrange；Moulding column and determine the center that window is located on two tank walls of instrument, with moulding column with determine in window Heart point line, the two sides instrument of line are symmetrical.

It is described to determine that window, fixed view is managed, crosshair is for fixing eyeball direction of visual lines, the center of circular hole point of three On same straight line, crosshair center is equipped with the circular hole of 1 mm dia.

The beam column is two identical rectangular body rods on moulding case, wherein a beam column is equipped with interpupillary distance ruler, interpupillary distance Range is 50-75mm；Respectively there is a raised terminating block on two beam column tops.

There is cutting ferrule on one of side of two hair band rings, for blocking hair band and adjusting hair band effective length.

The eye socket of the eye touching frame and people has good stickiness, and is equipped with 2 apertures on each touching frame And it is inserted with an all-wing aircraft；The all-wing aircraft is used to fill the gap below human eye socket of the eye between instrument.

The parts such as the retarded motion device, including motor, skeleton frame, worm and gear, cam, are supplied by power interface Electricity, driving motor rotation, band moving cam rotates after worm and gear reduction of speed；The reciprocator is pushed away by cam Power travels forward, and when cam is recalled, is set intermediate bar pushed home by the spring on reciprocator, and completion once follows Ring moves repeatedly.

It is additionally provided with limiting device outside the reciprocator, reduces the shaking in reciprocator direction around, It is located inside and outside moulding tank wall；The interior position-limiting tube is thicker, needs to accommodate intermediate bar and spring, and outer position-limiting tube It is relatively thin, only accommodate intermediate bar.

Except the one side for having interpupillary distance ruler on the beam column, there is plastic coating on lap, so that beam column is in sliding By larger resistance, will not arbitrarily be slided in therapeutic process.

The present invention has fixed eyeball direction of visual lines, and shortens the function of axis oculi by electrical pressing.Pass through fixed eye Direction of bowl enables moulding column plane to carry out Therapeutic pressing perpendicular to axis oculi, achievees the purpose that correctly to shorten axis oculi, and then treats Myopia.Surely depending on technology eliminate it is non-determine to squint hidden danger depending on caused by, use is safer；Pressing significant surface of the moulding column to eyeball Product is very big, and therapeutic effect is obvious.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention.

Fig. 2 is oblique profile schematic diagram of the invention.

Fig. 3 is crosshair of the invention and cutting ferrule schematic diagram.

Fig. 4 is that eye of the invention touches frame and all-wing aircraft schematic diagram.

Fig. 5 is moulding case schematic diagram of internal structure of the invention.

Fig. 6 is interpupillary distance ruler partial schematic diagram of the invention.

As shown in the figure, 1, moulding column, 2, moulding case, 3, beam column, 4, regard case surely, 5, determine window, 6, hair band ring, 7, fixed view Pipe, 8, terminating block, 9, crosshair, 10, cutting ferrule, 11, power interface, 12, hair band, 13, eye touching frame, 14, all-wing aircraft, 15, deceleration Electric machine, 16, reciprocator, 17, limiting device, 18, interpupillary distance ruler.

Specific embodiment

The embodiment of near-sighted eyeball shaping machine of the invention is explained with reference to the accompanying drawing.

As shown in Figure 1, present invention myopia eyeball shaping machine, including moulding column 1, moulding case 2, beam column 3, case 4 and fixed is regarded surely Window 5 makes moulding column 1 do front and back push-and-pull movement by 2 internal reduction of moulding case and mechanical driving device；The present invention is equipped with can The beam column 3 of adjusting interpupillary distance determines view case 4 with fixed direction of visual lines, can press after fixed eyeball direction of visual lines eyeball Treatment.

The near-sighted eyeball shaping machine needs to close left eye when treating left eye, and right eye passes through regards 4 eyes front of case surely, The reason for treating right eye is identical, but instrument needs left and right to use in turn, and a left side is treated in the position by exchanging instrument two sides respectively Right eye ball.

As shown in Figure 2, Figure 3, Figure 4, described 12 one end of hair band is fixed on the hair band ring 6 of fixed view case 4, and the other end is successively After hair band ring 6 and cutting ferrule 10 on moulding case 2, then wears again and postback band 6；The cutting ferrule 10 is used to block hair band, And adjust its effective length；Channel thickness in the hair band ring 6 is only capable of through two layers of hair band 12, therefore drops hair band 12 When, cutting ferrule 10 will receive friction and get lodged on the passway of hair band ring 6, thus block hair band 12, loosen the adjustable hair of cutting ferrule 10 With 12 effective length.

Described determines to be fixed on depending on pipe 7 on the inner wall of fixed view case 4, and the back cover hole for regarding case 4 surely is equipped with crosshair 9, Determine window 5 in use, eyeball sight sequentially passes through, regard pipe 7 and crosshair 9, final sight surely and fall in tens meters to several kms On outer distant objects, eyes sight is almost parallel.

The end of the beam column 3 is equipped with terminating block 8 can be in 3 quilt of beam column when adjusting interpupillary distance parameter pull beam column 3 It draws to terminate when maximum range and block, prevent from from socket extracting beam column 3 completely.

The moulding case 2 is equipped with power interface 11, and phone charger or mobile electricity can be connected by data charging cable Source power supply.

The eye touching frame 13 is equipped with all-wing aircraft 14, should for filling gap between eye touching frame 13 and the following eye socket of face Instrument is simple eye treatment when in use, changes the treatment of another eye and needs to turn around in instrument left-right reversed position, therefore all-wing aircraft 14 Detachably, instrument is made to contact face eye socket surrounding well；The middle position of the all-wing aircraft 14 is equipped with a cylindrical plug, and eye The minimum concave point corresponding position of two curls of touching frame 13 is respectively provided with a cylindrical hole, thus into and out winged on eye touching frame 13 The wing 14.

The rear cover makes to be screwed on two cabinets.

As shown in figure 5, the deceleration motor device 15 include skeleton frame, motor, worm gear, worm screw, cam, metallic rod, Rod set, reciprocator 16 include intermediate bar, spring, moulding column 1, and limiting device includes interior position-limiting tube and outer position-limiting tube.

The motor and metallic rod are fixed in skeleton frame, and the inner wall of rear cover and moulding case 2 tightly blocks skeleton frame；It is described Machine shaft above be cased with worm screw, worm gear and the cam structure that is fixed as one cover in metallic rod, by worm-drive, worm gear and Cam common rotation；Also there are six rod sets, two of them to be located under worm gear and cam integral structure for set in the metallic rod Face, four located above, limits the position of the integral structure, and worm gear is made to be aligned worm screw, and cam is aligned intermediate bar.

It is cased with spring on the intermediate bar and is inserted into moulding column 1 and consolidates with it after passing through moulding case 2, outer position-limiting tube It is fixed；The interior position-limiting tube is set on the inner wall of moulding case 2, and outer position-limiting tube is set on the outer wall of moulding case 2, contributes to reduce Shaking of the intermediate bar to peripheral direction；When the cam rotation pushes forward intermediate bar, it will drive moulding column 1 and travel forward； The described cam rotation rearward out intermediate bar when, spring will push intermediate bar and draw back and keep connecing for intermediate bar and cam Touching.

It is described determine window 5, regard surely pipe 7,9 three of crosshair center of circular hole point where straight line perpendicular to moulding column 1 Plane where disc, when sight is by regarding case 4 surely, eyes direction of visual lines and axis oculi direction lead to all perpendicular to moulding column 1 It crosses moulding case 2 and power, the vertical axis oculi of the plane of moulding column 1 is provided, and push-and-pull presses eyeball repeatedly at a slow speed, shortens axiallength.

The binocular coordination equilibrium principle for determining to utilize depending on case 4, which shows themselves in that, follows eye movement criterion, can be simultaneously Very accurately, it balances, in concert with move, two are watched attentively forward in parallel, even if eyes close or close wherein one Eyes, two eyeballs still are able to coordinate synchronization, in the same direction movement.

As shown in fig. 6, the interpupillary distance ruler 18 is made of long recess, square groove, interpupillary distance number；The width of long recess is 1mm, the frontier distance of two neighboring long recess are also 1mm, and thus it is big to carry out measuring length for the recessed flat structure of the one of 1mm scale division value It is small；For convenience of reading and reducing error in reading, by scale starting point, be just equipped with a square groove every 5mm distance length；Institute The scale starting point stated is the interpupillary distance parameter minimum 50mm of interpupillary distance ruler 18, and highest is adjustable as 75mm interpupillary distance.

Except having the one side of interpupillary distance ruler 18 on the beam column 3, there is plastic coating on lap, increases rubbing for beam column 3 Power is wiped, will not arbitrarily be slided over the course for the treatment of.

The foregoing is merely the preferable specific embodiments of the present invention, and not limitation of the present invention, specific structure are permitted Permitted to change, simple modification, equivalent variations and the modification that any technical spirit according to the present invention is made belong to skill of the present invention Within the protection scope of art scheme.

Claims (9)

1. a kind of myopia eyeball shaping machine, including moulding column (1), moulding case (2), beam column (3), case (4) are regarded surely and determine window (5)；Beam column (3) insertion on the moulding case (2) view in case (4) and can be movable with pull surely, it is characterised in that: described Moulding case (2) is equipped with the moulding column (1) that can be moved forward and backward, and regards case (4) surely and is equipped with and determines window (5).

2. myopia eyeball shaping machine according to claim 1, it is characterised in that: described determines to determine depending on what is be equipped in case (4) Depending on managing (7), hole location is aligned with window (5) is determined, and the cross that 1 mm dia aperture is had equipped with center is covered behind rear Cross hair (9)；The central point of hole for determining window (5), fixed view pipe (7) and crosshair (9) three is point-blank.

3. myopia eyeball shaping machine according to claim 1, it is characterised in that: the beam column (3) is equipped with interpupillary distance ruler (18), terminating block (8) and on the top of beam column (3) are equipped with.

4. myopia eyeball shaping machine according to claim 1, it is characterised in that: the moulding case (2) and surely view case (4) Two sides respectively have a hair band ring (6), one end of hair band (12) is fixed on one of hair band ring (6), and the other end passes through another After one hair band ring (6) and cutting ferrule (10), then wears and postback band (6).

5. myopia eyeball shaping machine according to claim 1, it is characterised in that: the moulding case (2) and surely view case (4) On respectively have eye touching frame (13), on each touching frame (13) there are two aperture, for inserting all-wing aircraft (14).

6. myopia eyeball shaping machine according to claim 1, it is characterised in that: there is deceleration electricity in the moulding case (2) Machine device (15), including skeleton frame, motor, worm gear, worm screw, cam, metallic rod and rod set；The power of the motor passes through worm gear Worm screw reduction of speed, band moving cam slow rotation.

7. myopia eyeball shaping machine according to claim 1, it is characterised in that: the moulding case (2) is equipped with reciprocal Telecontrol equipment (16), the intermediate bar for covering spring pass through tank wall, fix in insertion moulding column (1)；The cam can push Intermediate bar travels forward, and spring sets intermediate bar pushed home, thus moves back and forth.

8. myopia eyeball shaping machine according to claim 1, it is characterised in that: on the tank wall of the moulding case (2) also Limiting device (17) are fixed with, are made of two different position-limiting tubes inside and outside tank wall.

9. myopia eyeball shaping machine according to claim 1, it is characterised in that: the rounded face of the moulding column (1) is Smooth flat, surrounding edge protuberance.