CN210872404U

CN210872404U - Ciliary muscle intraocular pressure focus correcting device

Info

Publication number: CN210872404U
Application number: CN201920776844.3U
Authority: CN
Inventors: 王杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-06-30
Anticipated expiration: 2029-05-28

Abstract

The utility model provides a ciliary muscle intraocular pressure focus orthotic devices, helps ciliary muscle to resume activity based on the mechanics mode through exerting pressure for the crystalline lens, a ciliary muscle intraocular pressure focus orthotic devices, includes the physiotherapy subassembly, and the physiotherapy subassembly includes two lens barrels of connecting through the eye distance regulator, can dismantle in the lens barrel and be connected with the fog lens, and the front end that the lens barrel is close to the people's eye is equipped with focusing tentacle, adjusts tentacle and is connected with aggregate unit, and aggregate unit control is adjusted tentacle and is outwards seesaw for the slope of lens barrel axis.

Description

Ciliary muscle intraocular pressure focus correcting device

Technical Field

The utility model relates to an eyes myopia physiotherapy correction equipment, concretely relates to ciliary muscle intraocular pressure focus orthotic devices.

Background

In recent years, with the continuous progress and development of society, electronic products are largely used for our life and study, and at the same time, the study pressure of adolescent students is getting bigger and bigger, the outdoor activity time is very little, which leads to the situation that the myopia crowd of teenagers in China and even in the whole world is growing year by year, and the myopia crowd becomes the most common social phenomenon and serious social problem, even affects our life and health, so the prevention and control of myopia is not slow.

Imaging of the eye with normal vision is shown in fig. 1 (a), when we are looking at a distant object, the light rays passing through the refractive medium of the eye at a distance have a focus just falling on the macular region of the retina, the imaging is clear, and the object is clear when we are looking at the eye.

The imaging of the myopic eye is shown in fig. 1 (b), when people use the eye for a long time at a short distance in life and study, ciliary muscles of the eye are gradually tensed, paralyzed and spasticity, and finally lose the contraction function, so that the crystalline lens loses the function of distance-seeing adjustment, and at the moment, when the distant light passes through the cornea, the waterproof lens, the crystalline lens and the vitreous body, the focal point falls in front of the retina after refraction, and things are seen to be blurred.

Thus, it is known that the ciliary muscle is deactivated and unable to accommodate, resulting in loss of distance-viewing accommodation of the lens and thus myopia.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ciliary muscle intraocular pressure focus orthotic devices belongs to one kind and helps ciliary muscle to resume active physiotherapy device based on the mechanics mode through exerting pressure for the crystalline lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ciliary muscle intraocular pressure focus orthotic devices, includes the physiotherapy subassembly, and the physiotherapy subassembly includes two lens cones that connect through the eye distance regulator, can dismantle in the lens cone and be connected with the fog lens, and the front end that the lens cone is close to people's eye is equipped with focusing tentacle, adjusts tentacle and is connected with aggregate unit, and aggregate unit control is adjusted tentacle and is outwards seesaw for the slope of lens cone axis.

As a preferred technical scheme, the linkage device comprises a sliding rail, a sliding block, a rack, a gear and a motor, wherein the rack is arranged on the sliding rail through the sliding block, the rack is meshed with the gear, the motor drives the gear to rotate, and the front end of the rack is connected with a focusing tentacle.

As a preferred technical scheme, the physiotherapy assembly is arranged on the base through the upright post, and the upright post is a height-adjustable upright post.

As a preferred technical scheme, a lower support for supporting the chin is arranged on the upright post.

The utility model discloses with prior art, following beneficial effect has:

is a new mechanical-based method, and applies pressure to the crystalline lens through the external rectus muscle to help the ciliary muscle restore activity, thereby improving myopia.

Drawings

Fig. 1 (a) is a normal eye imaging effect diagram, fig. 1 (b) is a myopia imaging effect diagram, fig. 1 (c) is the utility model discloses physiotherapy principle schematic diagram 1, fig. 1 (d) is the utility model discloses physiotherapy principle schematic diagram 2.

FIG. 2 is the effect of the ciliary muscle force in FIG. 1 (d).

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a top view structural diagram of the present invention.

Fig. 5 is a schematic structural diagram of an eye distance adjuster for manual control in an embodiment.

Wherein the reference numbers are as follows: the eye-distance adjusting mechanism comprises 1 ciliary body, 2 crystalline lenses, 3 retinas, 4 fog lenses, 5 inner canthi, 6 outer canthus, 7 fingers, 8 lens cones, 9 lens grooves, 10 focusing tentacles, 11 upright posts, 12 lower supports, 13 eye distance adjusters, 14 linkage devices, 14-1 sliding rails, 14-2 sliding blocks, 14-3 gears, 14-4 racks and 15 fixing nuts.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figures 3-5, a ciliary muscle 1 intraocular pressure focus orthotic devices, includes base, stand 11 and physiotherapy subassembly, and the physiotherapy subassembly passes through stand 11 and sets up on the base, and stand 11 is height-adjustable's stand 11, and its structure adopt current height-adjustable structure can, be convenient for adjust according to user's height condition. Generally, the entire device is placed on a table for use.

The physiotherapy assembly comprises two lens barrels 8 arranged in parallel, a focusing tentacle 10, an eye distance adjuster 13, a linkage device 14 and an optical fog lens 4. The two lens cones 8 are connected through the eye distance adjuster 13 so as to be matched with the eye distances of different users, and the eye distance adjuster 13 is only required to be of an existing commonly-used eye distance adjusting structure. Specifically, the eye distance adjusting structure is connected to the upright post 11. In this embodiment, a simple embodiment is provided, that is, the eye distance adjuster 13 includes three cross bars, the cross bars on two sides are sleeved on two ends of the middle cross bar, and two ends of the cross bars on two sides are connected with the two lens barrels 8. The middle part of the middle cross rod is connected with the upright post 11, and the sleeve joint part of the cross rods at the two sides and the middle cross rod is provided with a fixing nut 15. The inside of the fixing nut 15 is a variable-diameter threaded hole with threads, and the variable-diameter threaded hole is respectively matched with the sizes of the cross bars on the two sides and the middle cross bar. And the outer wall of the middle cross rod is provided with threads, the outer walls of the cross rods on the two sides are also provided with threads, when the fixing nuts 15 are twisted to the cross rods on the two sides and the middle cross rod, the cross rods on the two sides and the middle cross rod cannot slide relatively, and the length of the eye distance adjuster 13 is fixed. When the fixing nut 15 is twisted to be only positioned on the middle cross bar, the cross bars on the two sides and the middle cross bar can slide relatively to each other, so that the length of the eye distance adjuster 13 is adjusted.

As described above, the manual control structure of the eye distance adjuster 13 according to the present embodiment, in addition to the manual control structure, the eye distance adjuster 13 may also be a mechanical control structure, and the mechanical control structure may be a structure of the eye distance adjuster 13 similar to a general tester.

The lens barrel 8 is provided with a lens groove 9 perpendicular to the axis of the lens barrel 8, and the notch of the lens groove 9 is positioned above the lens barrel 8, so that the optical fog lens 4 can be replaced conveniently according to the specific condition of a user.

On the lens cone 8, one end for being close to people's eye is equipped with focusing tentacle 10, and focusing tentacle 10's effect is that the outer rectus muscle of artificial hand to outer canthus 6 exerts backward power to make the cornea give crystalline lens 2 a suitable pressure, crystalline lens 2 obtains the shrink, and then drives ciliary muscle 1 and contracts.

The adjusting tentacle is preferably in a half arc shape and is made of a material such as silica gel having a similar tactile sensation to the skin of the finger 7. Of course, in order for the focusing tentacle 10 to be able to apply a rearward force to the external rectus muscle, the linkage 14 must be provided within the barrel 8 to power the operation of the focusing tentacle 10.

A placing groove is formed in the wall, located at the outer canthus 6, of the lens barrel 8 and used for containing a linkage device 14, the notch of the placing groove is located at one end, close to eyes, of the lens barrel 8, the linkage device 14 comprises a sliding rail 14-1, a rack 14-4, a gear 14-3 and a micro motor, the sliding rail 14-1 is obliquely arranged in the placing groove, the sliding rail 14-1 is arranged on the side wall, close to the lens groove 9, in the placing groove, and the included angle between the sliding rail 14-1 and the bottom of the placing groove is an acute angle. The sliding rail 14-1 is provided with a sliding block 14-2, the sliding block 14-2 is provided with a rack 14-4, and the rack 14-4 is obliquely arranged along with the sliding rail 14-1. The rack 14-4 is provided with a gear 14-3 meshed with the rack, the gear 14-3 is connected with a micro motor, so that the rotation of the micro motor drives the gear 14-3 to rotate, further the rack 14-4 is driven to displace, the front end of the rack 14-4 is connected with a focusing tentacle 10, and the focusing tentacle 10 is driven to move backwards from the external canthus 6, so that the external rectus muscle is exerted with backward force.

As a preferable mode, the forward/reverse rotation control start switch of the micro motor is located outside the lens barrel 8, so as to facilitate control.

Further, still include the lower support 12, the lower support 12 is through support setting on stand 11, and the lower support 12 is located the front end that lens cone 8 is close to people's eye one end for support user's chin, make user's more comfortable.

The operation principle and the working process of the embodiment are as follows:

as shown in fig. 1 (c), a pair of optical fogging positive lenses is added before the myopic eye, at this time, the focus formed by the distant object light passing through the lenses and then passing through the retina 3, the waterproof lens 2 and the vitreous body is still at the position closer to the retina 3, and different myopes have different optical fogging lenses 4 according to the specific eyeball accommodation degree.

As shown in fig. 1 (d), the myopic patient wears the optical fog positive lens and sits in front of the hyperopic target, and presses the external rectus muscle at one centimeter of the canthus of both eyes with fingers 7, and then slowly and gently applies pressure backwards to make the cornea give proper pressure to the crystalline lens 2 at the same time, at this time, the crystalline lens 2 can be retracted, and then the ciliary muscle 1 is driven to retract, at this time, the far light passes through the lens, and after passing through the refractive medium of the eye, the focus falls on the retina 3, and the viewer can see clearly. The method is trained for 15 to 20 minutes every day, the focusing pressure is kept for 3 to 5 seconds every time and then repeated, the lens is changed every day according to the condition of a myope, the balance and the progressive are achieved, after the method lasts for 20 to 30 days, the ciliary muscle 1 and the crystalline lens 2 of the eye gradually recover the flexibility and the elasticity, and finally the ability of looking far is recovered and kept. The reason for adopting the fog lens 4 is that the fog lens 4 is utilized to form an imaging focus on an eyeball, the focus is ensured to be more ahead than the naked eye focus, and meanwhile, the focusing change is realized by replacing the diopter of the lens, so that the strength, balance and sensitivity of the training of the ciliary muscle 1 and the crystalline lens 2 are enhanced.

Ciliary muscle 1 intraocular pressure focus correcting device work flow:

1. the device is placed at a distance of 3 to 6 meters from the sighting mark and fixed on a desktop.

2. The myopia is first examined by professional optometry to determine relevant data such as eyeball accommodation degree, naked eye vision and the like.

3. And configuring the relevant optical fog lenses 4 according to the relevant data of the myopia, placing the relevant optical fog lenses in the lens grooves 9, and adjusting the cylinder distance according to the eye distance. (the lens is selected to be the diopter of the lens: the degree of accommodation =1: 2)

4. The chin of the myopic person is placed on the lower support 12, and the two eyes are aligned with one end of the lens barrel 8, so that the focusing tentacle 10 on the lens barrel 8 is tightly attached to the external muscle of the canthus.

5. The myopia person watches the sighting marks through the lens cone 8 through two eyes, starts the power switch, controls the micro motor to rotate forwards and backwards according to the change of the sighting marks until the sighting marks are clear, stops and keeps for 3 to 5 seconds, and repeats the operation for 15 to 20 minutes to finish the operation.

6. According to the specific conditions of daily training of the myope, the distance of the visual target and the luminosity of the lens are adjusted, so that the myope can gradually recover the flexibility, activity and elasticity of the ciliary muscle 1 and the crystalline lens 2 in comfortable, mild and stable training, and finally recover the adjusting function of the ciliary muscle, thereby achieving the purpose of keeping looking far.

7. The training is performed for 20 to 30 days as a node, and the training is performed for 2 to 4 times every month later, so that the effect of massaging the eye acupuncture points is better.

The embodiment is based on the myopia physiotherapy method and principle, and is matched with the correction device designed by the method, so that the focusing tentacle 10 simulates the process of applying pressure to a human hand without manually applying pressure to the external rectus muscle, and the use is more convenient.

Examples of the experiments

Adopt device and application method, clinical experiment are with verifying the utility model discloses the effect, clinical data from two directions respectively, one is the clinical effect of training, and another is the clinical effect of prevention and control. (in this example, the vision chart is recorded by decimal numbers, the larger the numerical value is, the better the vision is, the myopia is smaller or lower than the vision in this experimental example, the actual numerical value is larger, namely, the relative vision is better).

Training is for patients with myopia less than 0.3, and prevention and control is for patients with myopia less than 0.12. The training success rate is used for inspecting the total number of patients with vision recovery of 0.8 or below, and the prevention and control success rate is mainly used for inspecting the total number of patients with vision maintaining unchanged within 3 years.

	Total number of people	Number of successful people	Success rate
				Training of the present embodiment	100	82	82%
The embodiment prevents and controls	100	93	93%
				Eye exercises	100	18	18%

Furthermore, the eyesight of the eyes is generally improved by independent massage, independent objective lens training and the like in the market, but the improvement degree is not high, namely the improved eyesight is small in range of about 2 units, for example, the eyesight of the original patient is 0.15, and the eyesight of the trained patient is about 0.25. However, the embodiment improves the training range, which is generally 4-5 units, for example, the vision of the original patient is 0.15, and the vision of the original patient is 0.5 after training.

	Total people (all the eyesight 0.3)	Eyesight 0.4	Eyesight 0.5	Eyesight 0.6	Eyesight 0.8
						This example trains for half a year	10 persons	/	1 person	6 persons	3 persons
Myopia therapeutic instrument training half a year	10 persons	5 persons	4 persons	1 person	/
						Eye massager	10 persons	3 persons	1 person (the remaining number of people has no effect)	/	/

According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.

Claims

1. The utility model provides a ciliary muscle intraocular pressure focus orthotic devices, its characterized in that, includes the physiotherapy subassembly, and the physiotherapy subassembly includes two lens barrels of connecting through the eye distance regulator, can dismantle in the lens barrel and be connected with the fog lens, and the front end that the lens barrel is close to people's eye is equipped with focusing tentacle, adjusts tentacle and is connected with aggregate unit, and aggregate unit control is adjusted tentacle and is outwards seesaw for the slope of lens barrel axis.

2. The ciliary muscle intraocular pressure focus correction device as claimed in claim 1, wherein the linkage device comprises a slide rail, a slide block, a rack, a gear and a motor, wherein the rack is arranged on the slide rail through the slide block, the rack is meshed with the gear, the motor drives the gear to rotate, and a focusing tentacle is connected to the front end of the rack.

3. The device for correcting ciliary intraocular pressure focus according to claim 1, wherein the physiotherapy assembly is disposed on the base by a post, the post being a height-adjustable post.

4. The apparatus of claim 1, wherein the post has a chin rest for holding the chin.