CN211156665U

CN211156665U - Orthokeratology cushion and orthokeratology device

Info

Publication number: CN211156665U
Application number: CN201921203393.0U
Authority: CN
Inventors: 唐祖德; 贾万程
Original assignee: Shanghai Onlyone Industrial Co ltd
Current assignee: Shanghai Onlyone Industrial Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-08-04
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a plastic cushion of cornea and plastic unscrambler of cornea belongs to myopia correction technical field, the plastic cushion of cornea have with the arc portion of cornea curvature opposite direction, the one end that arc end was kept away from to the arc portion is extended there is cylindricality portion, arc portion and cylindricality portion are hollow structure, wherein, be provided with the magnetic sheet along radial level in the cylindricality portion. Moulding unscrambler of cornea is including heating the bottom plate and the moulding cushion of above-mentioned cornea, the heating bottom plate is including the first design cotton layer, zone of heating and the second design cotton layer of range upon range of setting from top to bottom, the zone of heating includes graphite alkene heating plate. The utility model can transfer the pressure of the cornea shaping cushion pressurized to the upper eyelid to the cornea, thereby controlling the shortening of the ocular axis; the heating bottom plate of the orthokeratology device is internally provided with a graphene heating sheet, infrared rays are generated to heat and stimulate the peripheral parts of the skin, muscle and nerve of eyes, the blood circulation of acupuncture points on the periphery of the eyes is improved, and the correction effect is improved.

Description

Orthokeratology cushion and orthokeratology device

Technical Field

The utility model belongs to the technical field of myopia is prevented and is controlled and correct, concretely relates to moulding cushion of cornea, in addition, the utility model discloses still relate to a moulding unscrambler of cornea including the moulding cushion of above-mentioned cornea.

Background

In 2018, the myopia proportion of pupils in China is 45.7%, the myopia proportion of junior and middle school students is 74.4%, the myopia proportion of high school students is 83.3%, and the myopia proportion of college students is 87.7%, so that the myopia prevention and control situation of children and teenagers in China is very severe. At present, eye drops, laser treatment, keratoplasty and the like are mostly adopted for preventing and controlling myopia, and the atropine eye drops can generate pupil dilation after being used for a long time and have sequelae after being used for a long time; laser treatment has an effective result but also recurs; the orthokeratology lens needs to be configured in a professional ophthalmology hospital, is expensive, is worn like a contact lens and needs to be attached to the cornea, and possibly generates eye inflammation to damage the eye.

In order to solve the above problems, the prior art (CN1631344A) discloses a magnetic force soft pressing type corneal shaping myopia corrector with tunable energy and pulse frequency, which comprises a corneal shaping soft rubber pressing cushion, a corneal shaping soft rubber pressing cushion eyeshade bracket, and an electromagnet block group arranged on the corneal shaping soft rubber pressing cushion eyeshade bracket. But this prior art's plastic soft rubber of cornea oppresses structure of cushion is similar to the plastic mirror of cornea, looks sideways at and is the arc structure, and plastic soft rubber pastes and the cornea during the use to oppress the cornea top, uncomfortable sense is stronger and the safety risk is great.

SUMMERY OF THE UTILITY MODEL

Based on the background problem, the utility model aims to provide a soft pad for shaping the cornea, which avoids the discomfort caused by the soft pad for shaping the cornea pressing the top end of the cornea in the prior art; the utility model also aims to provide a orthokeratology device comprising the orthokeratology soft cushion.

In order to achieve the above purpose, the utility model provides a technical scheme is:

a corneal shaping cushion for applying to the upper eyelid of a user has an arcuate portion in a direction opposite to the curvature of the cornea, and a cylindrical portion extending from an end of the arcuate portion remote from the arcuate end.

In one embodiment, the arc portion and the cylindrical portion are both hollow.

Wherein, the cylindrical part is internally and horizontally provided with a magnetic plate along the radial direction.

In one embodiment, the diameter of the cylindrical part is 2-4cm, the height is 1-2cm, and the distance between the arc end and the plane end of the arc part is 0.1-0.5 cm.

In order to achieve the above object, the utility model also provides a plastic unscrambler of cornea, including heating bottom plate and the plastic cushion of above-mentioned cornea, the plastic cushion of cornea with the connection can be dismantled to the heating bottom plate.

In one embodiment, the heating base plate is provided with a magnet block, and the magnet block is attracted with a magnetic plate in the cornea shaping soft pad so as to enable the cornea shaping soft pad to be detachably connected with the heating base plate.

In one embodiment, the heating bottom plate comprises a first shaping cotton cloth layer, a heating layer and a second shaping cotton cloth layer which are arranged in an up-and-down stacked mode.

Preferably, the zone of heating includes graphite alkene heating plate, still laid the foam sponge that is used for heat preservation between graphite alkene heating plate and the second design cotton layer.

Preferably, the magnet block is embedded in the first fixing cotton cloth layer.

The orthokeratology device further comprises a shield for accommodating the heating bottom plate, a temperature control assembly is further arranged in the shield, and the temperature control assembly is electrically connected with the graphene heating sheet; the both ends of guard shield all extend there is the bandage, be equipped with the magic subsides that are used for adjusting on the bandage.

Compared with the prior art, the utility model discloses following effect has:

1. the utility model discloses an arc portion and cornea curvature opposite direction of moulding cushion of cornea press down eyelid department through the arc end of arc portion, pressurize to the pressure transmission of last eyelid department to on the cornea to the eye axis is shortened in control, compares in prior art direct extrusion cornea top, and the risk is little and wears comfortablely.

2. The utility model discloses a moulding unscrambler of cornea is equipped with graphite alkene heating plate including heating the bottom plate in the heating bottom plate, to graphite alkene heating plate electrical heating, produces the infrared ray and heats amazing to eye skin muscle nerve periphery portion, improves the blood circulation at eye periphery acupuncture point, improves correction effect.

3. The utility model has the advantages that the magnetic plate is arranged in the shaping soft cushion, the magnet block is arranged on the heating bottom plate, the shaping soft cushion and the heating bottom plate can be detachably connected through the attraction of the magnet block and the magnetic plate, and the shaping soft cushion can be detached to be used as an eyeshade when not corrected; the existence of the magnet block can also increase the magnetic field, and further improve the correction effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a front cross-sectional view of a corneal shaping cushion according to embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of a heating base plate according to embodiment 2 of the present invention;

fig. 3 is a top view of the orthokeratology device of embodiment 2 of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

When the human eyes are in an overuse state for a long time, the function of ciliary muscles is reduced, so that the function of convergence is reduced, and myopia is formed, namely, the myopia is caused by that the axis of the human eyes is lengthened, parallel rays enter the eyes and are focused in front of retinas, and the length of the axis of the adult eyes is more than 24mm, so that the myopia can be generated. The lens is equivalent to a convex lens, and when an object is seen, the object is imaged on the retina through the eyeball lens, because the axis of the myopic eye is long, and the image of light imaged through the lens is in front of the retina. The sensitization of human eyes mainly displays clear images through the distance between the cornea and the axis of the eyes, and the axis of the eyes generates myopia, so that the correct distance of the axis of the eyes is mainly controlled for preventing and controlling the myopia. The moulding myopia correction device of cornea who discloses among the prior art adopts above-mentioned principle to make, and the moulding soft glue of cornea oppresses the structure of cushion of this prior art looks sideways at and is the arc structure like the moulding mirror of cornea, oppresses the cornea top during the use, and uncomfortable sense is stronger and the safety risk is great. To this end, the technical solution of the present invention is proposed, and the solution of the present invention is described in detail through the specific embodiments.

Example 1

A cornea shaping soft pad is shown in figure 1, and is provided with an arc part 1 opposite to the curvature direction of a cornea, and a cylindrical part 2 extends from one end of the arc part 1 far away from an arc end (namely, the bottom end of the arc part 1). The cornea shaping soft pad of the embodiment acts on the upper eyelid when in use, the upper eyelid is pressed through the arc part 1, and the pressure applied to the upper eyelid is transmitted to the cornea, thereby controlling the shortening of the axis of the eye, having small risk and being comfortable to wear.

In the present embodiment, as shown in fig. 1, the arc-shaped portion 1 and the cylindrical portion 2 are both hollow structures. For the convenience of connection with a heating bottom plate to be described later, a magnetic plate 201 is horizontally arranged in the cylindrical part 2 along the radial direction, and the magnetic plate 201 may be an iron plate, a cobalt plate, a nickel plate or an alloy thereof.

In this embodiment, the diameter of the cylindrical portion is 2-4cm, the height is 1-2cm, the distance between the arc end and the plane end of the arc portion is 0.1-0.5cm, specifically, the diameter of the cylindrical portion 2 is 3cm, the height is 1.6cm, the distance between the arc end and the plane end of the arc portion 1 is 0.2cm, that is, the overall height of the cushion for shaping cornea is 1.8 cm. It should be noted that the size of the cornea shaping cushion is shown by way of example only, and is not limited to the actual size, and can be adjusted according to the specific situation. In this embodiment, the soft pad for corneal reshaping is made of medical silica gel.

Example 2

A orthokeratology device, as shown in fig. 2, comprising a heating base plate and the orthokeratology cushion of embodiment 1, wherein the orthokeratology cushion is detachably connected with the heating base plate. Specifically, heating can dismantle on the bottom plate and be connected with the first plastic cushion of cornea and the plastic cushion of second cornea of symmetric distribution, the interval at first plastic cushion of cornea and the plastic cushion center of second cornea is 7 cm.

In this embodiment, in order to realize the detachable connection between the cornea shaping cushion and the heating base plate, the heating base plate is provided with a magnet block 301, and the magnet block 301 and the magnetic plate 201 in the cornea shaping cushion are attracted to each other so that the cornea shaping cushion is detachably connected with the heating base plate. Specifically, the two magnet blocks 301 are respectively arranged at positions corresponding to the positions of the first cornea shaping cushion and the second cornea shaping cushion, and the two magnet blocks 301 are embedded in the first shaping cotton cloth layer 3-1.

In this embodiment, the heating bottom plate comprises a first shaped cotton cloth layer 3-1, a heating layer 3-2 and a second shaped cotton cloth layer 3-3 which are stacked up and down. The first shaping cotton cloth layer 3-1 is a surface cloth adhered to human skin and made of high-density fibers, the heating layer 3-2 is a graphene heating sheet, and the second shaping cotton cloth layer 3-3 is a base cloth and made of elastic fiber cloth. In order to preserve heat generated by the graphene heating sheet, a foam sponge 3-4 is further paved between the heating layer 3-2 and the second shaping cotton cloth layer 3-3, and in the embodiment, the thickness of the foam sponge 3-4 is 1.8 cm.

For the convenience of wearing, as shown in fig. 3, the orthokeratology device further includes a protective cover 4 for accommodating the heating bottom plate, two ends of the protective cover 4 extend to form a strap 401, and a magic tape for adjustment is disposed on the strap 401, in this embodiment, the strap 401 and the protective cover 4 are an integrated structure, and specifically, the protective cover 4 is disposed with a through hole for the magnet block 301 to extend out. In order to carry out intelligent control to the temperature of zone of heating 3-2, still be equipped with the temperature control subassembly in the guard shield 4, the temperature control subassembly with graphite alkene heating plate electricity is connected, and graphite alkene heating plate is connected with the power electricity, and the temperature control subassembly of this embodiment includes temperature probe, and in the one end embedding zone of heating 3-2 of temperature probe, the other end passed through the power cord and is connected with the power. The temperature control assembly of this embodiment is the prior art, and the detailed structure and the working principle thereof are not described in detail.

When the utility model is used, the protective cover 4 and the bandage 401 are worn at the eyes, so that the arc parts 1 of the first cornea shaping cushion and the second cornea shaping cushion are pressed against the eyelids on the eyes, and the pressurizing degree is adjusted and controlled by the magic tape; the cornea shaping soft pad enables the pressurizing force to be directly transmitted to the cornea from the upper eyelid, the control shortens the axis of the eye, the effect is obvious, and the heating eye patch can be used after the first cornea shaping soft pad and the second cornea shaping soft pad are removed.

It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A corneal shaping cushion which acts on the upper eyelid of a user and is provided with an arc part in the direction opposite to the curvature direction of the cornea, and one end of the arc part far away from the arc end is extended with a cylindrical part.

2. The corneal shaping cushion according to claim 1, wherein the arcuate portion and the cylindrical portion are each hollow.

3. The corneal shaping cushion according to claim 2, wherein a magnetic plate is horizontally disposed radially within the cylindrical portion.

4. The corneal shaping cushion according to claim 1, wherein the cylindrical portion has a diameter of 2-4cm and a height of 1-2cm, and the arcuate portion has an arcuate end spaced from the planar end by a distance of 0.1-0.5 cm.

5. An orthokeratology device comprising a heated base plate and the orthokeratology cushion of any of claims 1-4, wherein the orthokeratology cushion is removably attachable to the heated base plate.

6. The orthokeratology device of claim 5, wherein the heating base plate has a magnet that is attracted to a magnetic plate within the orthokeratology cushion to removably attach the orthokeratology cushion to the heating base plate.

7. The orthokeratology device of claim 6, wherein the heating base plate comprises a first sizing cotton layer, a heating layer, and a second sizing cotton layer stacked one on top of the other.

8. The orthokeratology device of claim 7, wherein the heating layer comprises a graphene heating sheet, and a foam sponge for heat preservation is further laid between the graphene heating sheet and the second sizing cotton layer.

9. The orthokeratology device of claim 8, wherein the magnet is embedded in the first shaped cotton layer.

10. The orthokeratology device of claim 8, further comprising a shroud for receiving the heating base plate, the shroud further comprising a temperature control assembly disposed therein, the temperature control assembly being electrically connected to the graphene heating sheet; the both ends of guard shield all extend there is the bandage, be equipped with the magic subsides that are used for adjusting on the bandage.