Clear spectacle-free vision
in the daytime

WHAT IS ORTHOKERATOLOGY ?

The lens using Orthokeratology treatment called ortho-k lens or OK lens. It is Rigid Gas Permeable (RGP) lens usually worn at night and removed the next morning. It changes the shape of cornea and vision of you correctly for a certain period. So you can live with comfortable eyesight without wearing anything after removing OK lens. The correction is temporary therefore you have to wear OK lens on a regular basis, on the other hand, you can quit the treatment anytime and the shape of cornea is restored.

ABOUT MYOPIA MANAGEMENT

Modern medical research has proved that Orthokeratology is one of the safest and most effective methods of reducing the progression of myopia in children youth. Children’s myopic population is increasing in Asia, and many OK lenses are prescribed for the purpose of suppressing myopia progression.

About "BREATH-O CORRECT"

Our OK lens, called “Breath-O Correct” is made in Japan for Asian people. It has several remarkable features in its material and design. To control myopia progression, many of the OK lenses are prescribed for children. Since “Breath-O Correct” takes care of the eyes and has features that are easy to handle and durable, it can be said that “Breath-O Correct” is suitable for prescription to children.

FEATURES

LENS DESIGN

CORNEAL SHAPE COMPARISON

Corneas of Asian people tend to be relatively flatter than those of Western people.

SHALLOW SAGITTAL DEPTH AND WIDE OPTICAL ZONE

Breath-O Correct is specially designed for Asian people whose cornea are flatter, shallower sagittal depth makes wider optical zone.

LENS STRUCTURE

SUPPLY OF OXYGEN TO THE CORNEA

The cornea needs a constant supply of oxygen in order to maintain healty eyes. Breath-O Correct’s material (DK/t 78) guarantees high-level safety for overnight lens wearers.

HIGH DURABILITY

Flexible Material “Polymer alloy Technology”

The component retains strength and the lens bend flexibly in response to impacts from outside to prevent cracking.

STAIN RESISTANT WITH HDROPHILIC MATERIAL

Lens wettability has a significant impact on the adhesion of stains, We do not simply adopt components with hydrophilicity. We use fluoroalkyl compounds that are effective and less likely to allow stains to adhere to the surface, which make the lens more stain-resistant.

Composition  :
Flourine-containing methacrylate compounds
Silicone-containing methacrylate compounds

FAQ

How many days will it take to get stable unaided vision?

Although there are individual differences , unaided vision is gradually improved day by day and become stable after  1 week from starting in most cases.

How long is the lifetime of Breath-O Correct?

Same as typical RGP lens ( 2years as a guide), Regular review is required during wearing, and four objective indicators are mainly checked:

  1. Whether the cornea is healthy
  2. Whether the naked eye vision is satisfactory
  3. Whether the corneal topography is normal
  4. Whether the lens is damaged

When continuous use is difficult, take necessary action such as replacing the lens.

What color is applied to Breath-O Correct?

Only blue is available. To Confirm lens specification marked on each lens when distinguish the lens of left and right

Is the effectiveness of Breath-O Correct made from unique flexible material enough for reshaping the cornea?

Some clinical study were conducted in Japan & Hong Kong so far, safety and effectiveness of Breath-O Correct and its material are validated through the tests.

Can Breath-O Correct cure myopia?

Breath-O Correct aims to use the special design of the Orthokeratoscope to change the curvature of the cornea, thus temporarily reducing the myopia of the eye. You can maintain good vision throughout the day after wearing one night. However, if you stop wearing it, you will return to the original myopia.

How to choose?

The professional registered optometrist or ophthalmologist will perform the formal and comprehensive review within 3 months of the initial wearing of the orthopedics at the optician. After 3 months of wearing, it is still necessary to conduct a strict review on a regular basis.

How to wear?

Keep your personal hygiene and wash your hands before operating the lenses.

  1. Place the inner surface of the lens up on the tip of the right finger, drop the ​​solution on the concave surface of the lens,
  2. Use the left index finger to open the upper eyelid, and the right middle finger to open the lower eyelid to ensure that the lens is placed on the cornea.
  3. Sleep with the lens overnight for at least 5hours.

How to remove?

Keep your personal hygiene and wash your hands before operating the lenses

  1. Apply the artificial tear eye-drops or a similar substance to the eye, and confirm that your lens is on the iris and becomes movable.
  2. Press hairlines of the upper and lower eyelashes with both index fingers (see Figure 1 below). 
  3. Lift the finger holding the upper eyelid and hold the top edge of your lens with the upper eyelid (see Figure 2 below).
  4. Gently lift the finger holding the lower eyelid and remove your lens with eyelids in a scooping manner (see Figure 3 below). 
  5. Rub your lenses by lens care products, wash out with lens care products, and place to the lens case with full of lens care products. 

Keep your personal hygiene and wash your hands before operating the lenses.

  1. Apply the artificial tear eye-drops or a similar substance to the eye, and confirm that your lens is on the iris and becomes movable. 
  2. Hold the plunger by thumb and index finger of your dominant hand (see Figure 1 below).
  3. Open both eyes wide while looking in the mirror, and make sure that your lenses are placed on your eyes (see Figure 1 below). 
  4. Lightly push the plunger straight in the center of your lens (see Figure 2 below). 
  5. Lower the plunger and remove your lens from the eyes, with attention not to close the eyes (see Figure 3 below).

What is the solution recommended?

Solution can be used for Breath-O Correct as long as the compatibility is evaluated.

Testimonials

Breath-O Correct contact lenses – Promoted in Hong Kong by BRAVO VISION. This short introduction video on Breath-O Correct contact lens by a local practitioner in Hongkong.
Video Language: Cantonese

Breath-O Correct contact lenses – Promoted in Hong Kong by BRAVO VISION. This short introduction video on Breath-O Correct contact lens by a local practitioner in Hongkong.
Video Language: Cantonese

Product Name SEED BREATH-O CORRECT
Modality Daily Wear up to 12 Months
Lens Materials Flourine containing methacrylate compound  & Silicon containing methacrylate compound
Lens Color Blue
Oxygen Transmittance (*Dk value) 156 x 10-11 (cm2/sec) • [mL02 / (mLxmmHg)]
F.T (Fitting curve) T.P (Target refractive correction power)
Fitting Range 39.00D to 46.25D -1.00D to -6.75D (0.25D interval)
39.25D -1.00D to -7.00D (0.25D interval)
39.50D -1.00D to -7.25D (0.25D interval)
39.75D -1.00D to -7.50D (0.25D interval)
40.00D -1.00D to -7.75D (0.25D interval)
40.25D to 46.25D -1.00D to -8.00D (0.25D interval)
46.50D -1.25D to -8.00D (0.25D interval)
46.75D -1.50D to -8.00D (0.25D interval)
47.00D -1.75D to -8.00D (0.25D interval)
Vertex Diopter (P) +0.75D
Diameter (S) 10.2mm , 10.6mm , 11.0mm
Lens Marking Fitting Curve, Target Power & Diameter (e.g. 41.50 /-2.50/10.6)
Volume Per Vial Single-lens in one vial
MDA Registration No GC531851277619