Soft Contact Lens Instruction Manual
Warning: The purpose of this manual is to guide the wearer how to correctly wear and nurse the contact lens(Here in after referred to as: Lenses or contact lenses or Soft lens). Please read this manual carefully and wear contact lens under the guidance of doctor or professional optometrist.
【Product Name】Soft Contact Lens
【Model】Realcon Color 42
【Specification】N/A
【Approval and modification date of instruction manual】14/01/2025
【Version No.】1
【Warning】
1. This product is in direct contact with the cornea and conjunctiva, if you do not follow the use method or related precautions, it may cause a variety of cornea and conjunctiva adverse reactions, resulting in eye disease, and even blindness. Please read this manual carefully before use, follow the doctor's advice, and use in the correct way.
2. It is recommended to decide on wearing this product after inspection and evaluation by an ophthalmologist. When wearing this product, fitting by ophthalmology and optometry professionals is necessary.
3. When wearing this product, there is an increased risk of cornea and conjunctival damage for the wearer potentially leading to eye conditions such as keratitis and keratohelcosis. Therefore, if abnormal symptoms occur, such as increased eye secretions, reddening eyes, sore eyes, photophobia, abnormal sensation, lacrimation, blurred vision, etc. Immediate discontinuation of use is advised, followed by seeking prompt examination by an ophthalmologist at the hospital. Delaying treatment may result in the permanent visual impairment.
4. Even if correctly use this product, owing to the existence of individual difference, it may produce the change such as the decrease of corneal endothelial cell, formation of corneal neovascularization, etc.
5.This product is a soft lens with enhanced coloring and carries the same risk of damage to the cornea and conjunctiva, regardless of whether or not it has the function of correcting refractive error. Wearers who use these lenses for decorative purposes only are advised to be fully aware of the risks and to use them with caution.
6. Wear strictly according to the “wear schedule”, do not wear overtime, do not use the dailywear lens for sleep wear. Clinically, it has been proved that the risk of serious adverse events will be greatly increased when wearing daily lenses for sleep.
7.Those who wear lenses for the first time should go to the medical institutions regularly for re-examination on the first day, the first week, the first month, and the third month after the appointment, and then it is recommended to go to the medical institutions regularly (or according to the doctor's advice) for eye examination even if there is no discomfort.
8. 8. Sterilized. Check if the package is damaged before opening. Do not use this product if the packaging is damaged.
9.The product needs to be rinsed before first use.
10. Wearers must follow the guidance of ophthalmic professionals and the instructions for use of the product, and use soft lens care products that have obtained a medical device registration certificate. It is prohibited to use washing liquid, soap and other substitutes to clean the lenses, and prohibited to use alcohol and other substitutes to disinfect the lenses.
11. This product is for repeated use.
【Special Explanation】This product is personally used by the consumer. The consumer should consult the seller before the purchase and learn to use the wearing and nursing method..
【Application Range】This product is is used for the ones without contraindication in order to correct myopia.
【Taboo】
1. If one is diagnosed with the multiple eye diseases, such as acute or chronic eyes inflammation, glaucoma, abnormal corneal perception, corneal epithelial defects, decrease of corneal endothelial cells, xerophthalmia, etc., cannot wear contact lens after the ophthalmologist’s estimate.
2. If one is diagnosed with the systemic disease that is probably influential to the eyes, cannot wear contact lens after the ophthalmologist’s estimate.
3. Patients with contraindications to contact lenses have a history of allergy to contact lenses or contact lens care products.
4. Living of working environments, such as dust, medicine, aerosol (like hairspray, volatile chemicals), and dirt, are not suitable for wearing soft lenses.
5. The one who cannot wear the soft lens according to the requests.
6. The one who cannot undergo regular eye examinations.
7. The one who personal hygiene doesn’t possess the sanitary condition that is necessary to the contact lens wearer.
【Notes】
1. Make it a daily habit to wear the lenses consistently, by always picking up and removing the same lens first to avoid confusion. It is recommended to follow the sequence of right eye first, then the left. After removing the lens,put it in the corresponding indicative contact lens case. If you are confused and cannot distinguish between the right and the left, please seek help from an ophthalmologist or optometry professional. Wearing the reverse side of a soft contact lens may cause significant discomfort and a pricking sensation in the eyes. Usually use the following methods to differentiate the positive and negative side of contact lens( outward-looking approach). Put the contact lens on the finger, if the inside of edge looks like the bowl(as the following photo 1), it is the positive side; if it unfolds like the saucer(as the following photo 2), it is the negative side.
2. If wear the soft lens for the first time, one may have slight lens moving feeling or discomfort in the initial one or two weeks. Usually it could be disappeared spontaneously. If the abnormal sensation is relatively evident, or there are the irritant symptoms such as blurred vision, reddening eyes, photophobia, lacrimation, etc., one should immediately remove the lens and look for the cause. The reasons that may cause the above problems are that ①the
lens is not placed in the middle of cornea; ②the lens is polluted and damaged; ③right and left lens being out-of-order; ④other reasons. If the symptoms continue, one should promptly go to the hospital to receive the ophthalmologist’s inspection.
3. This product is strictly prohibited from heating or freezing.
4. While wearing the contact lens, if there is a need to use medication, especially eye drops, one must consult a doctor.
5. If you are pregnant, breastfeeding or planning to become pregnant in the near future please use with caution and consult your doctor. If you are pregnant, breastfeeding or planning to become pregnant in the near future, please use with caution and consult your doctor.
6. If one has the history of wearing cornea orthokeratology, one please consult the doctor before wearing the soft contact lens.
7. While doing water or underwater diving activities such as bathing, swimming and surfing with soft lens, the lens may fall off. Meanwhile, the eyes infection risk may increase. So, Do not recommend to wear the lens.
8. Please Do not wear the soft lens during the illness, such as cold, fever, over fatigue etc.
9. Please make up after wearing the lens, first remove the lens and then remove the makeup.
10. If using sprays such as hairspray, perfume, etc. while wearing contact lens, please use them carefully. Close your eyes until the mist dissipates to prevent it from entering the eyes.
11. Please drive the motor vehicle after completely adapting to wearing contact lens.
12. Do not share lenses with others.
13. Please put the contact lens far from the place that child can touch.
14. If the contact lens is removed from the eyes, exposed in the air and become dry. Reusing of the lens is forbidden.
15. While wearing the contact lens, please forbid to engage in furious collision and body antagonism sports.
【Wear Timetable】
Daily wear lenses. Wearing soft lenses for the first time may cause varying degrees of foreign body sensation. Referring to the following schedule for wearing can gradually help the eyes adapt to soft lenses.
Table 1 Wear Time Table
Start to wear lens days | 1 | 2 | 3 | 4 | 5 | 6 |
Wear time(hour) | 4 | 6 | 8 | 10 | 12 | 12 |
1. Adhere to wearing schedule. For first-time wearers or after prolonged periods of not wearing them, begin by wearing the lenses for 4 hours daily, increasing by 2 hours each day. Do not sleep with glasses on every day.
2. The longest wearing time shouldn’t pass the longest time in Table 1. The wearing time varies with each individual, please don’t wear the lens overtime.
3. If the wearing of the lenses is interrupted midway, it is necessary to readjust according to the initial adaptation period when wearing them again.
4.The recommended replacement period for lenses is One month.Please follow the doctor's advice for the actual service life.
【Performance structure and composition】
Lens design Description: The production process of this product is a full molding process, and the color printing method is an internal film covering printing and dyeing process. The lenses are non ionic lenses with low water content.
【Operating Principle or Mechanism of Action 】
The soft contact lens is mainly used for correcting the medical device of various eyes refractive error.As a result of these refractive errors, light ray cannot properly focus on the retina, resulting in blurred vision. While the lens is placed on the cornea, as the optical element in front of the eyes, with combination of optical function, the light ray will fitly focus on the retina, bringing a clear vision.
【Package Internals 】
Bottle Packaging:
Minimum Aseptic Packaging: 1 bottle and 1 tablet aseptically packaged, which consists of a glass bottle, adhesive stopper, aluminum-plastic combination cap, lens and preservation solution.
Minimum sales package:
① 1 bottle in sterile package with instructions attached;
② 1 box containing 1 bottle of sterile packaging;
③ 1 box containing 2 bottles of sterile packaging.
Transport Package:
1) Mode ① medium packaging for the upper and lower sandwich foam board, mode ① minimum sales package can be put 1-50 bottles, the outer packaging is corrugated carton;
2)Mode ② in the package for the box, mode ② or ③ minimum sales package can be put a number of, the outer packaging for the corrugated cardboard boxes.
Boxed:
Minimum aseptic packaging: 1 box, 1 piece aseptic packaging, consisting of polypropylene box, aluminum foil, lenses, and preservation solution.
Minimum sales packaging:
① 1 box contains 1 sterile packaging piece;
② 1 box contains 2 sterile packaging pieces
Transport Package:
The middle package is in a box, mode ① or ② minimum sales package can be put a number of, the outer packaging for the corrugated cardboard boxes.
【Precautions for the use of nursing solution】
1. Please use the currently approved care solution for soft lenses and related complementary products for the care of this product.
2. Please strictly follow the instructions for different types of care solutions, the order of use should not be reversed, and different care solutions should not be mixed or used in place of each other.
3. The nursing solution must be used within the shelf validity period and the bottle opening validity period, and must be discarded after expiration.
4. Do not touch the mouth of the bottle with your finger, lens or lens case. After opening the bottle cap, the inside mouth of the bottle cap is placed upwards.
5. Store under room temperature, avoid light and dry environment.
6. If the solution is cloudy during normal use, or if there is any eye discomfort, such as redness and tears, stop using it immediately and consult your doctor.
7. Care solution that has been in contact with the lens should be discarded and reuse is prohibited.
【Lens Wear and Remove Method】
1. Note:
① Do not knead and rub the contact lens with overexertion, in case of damaging the lens.
② The procedures and requirements for cleaning, deproteinizing, rinsing, disinfecting, storing and wearing lenses should be strictly followed, and the steps cannot be substituted with each other.
③ Lens must be soaked with special disinfectant solution before wearing. Please refer to the instruction manual of the solution for the soaking schedule.
④ The Lens that have not been worn for more than a week must be cleaned and disinfected before being worn.
2. Preparation Stage:
① Wear method to accept the specific guidance of professional personnel.
② Every time before touching the lens, one should wash the hands fully with mild soap and running water.
③ Keep the nails short and trimmed neatly. Do not allow the nails to come into contact with the lens during the wearing, removal, and care of soft lenses.
④ Care or wear the lens on a clean, flat surface to avoid falling off the ground or losing it.
⑤ Make it a habit to always take, remove and wear the same lens first to avoid confusion. It is recommended to follow the order of first right and then left.
⑥ Develop a habit, every time before wearing the lens, one needs to check that whether the lens appearance meets the requirement,confirm it is humid and clean. One must not use if the contact lens has the appearance abnormal conditions such as spot, residual impurities, bubble, crack, damage, etc., it should not be used.
3. Steps for Wearing Lenses:
① Hands must be kept clean and dry before wearing, and the inner curved surface of the lens should be supported by the fingertip.
② Identify the lens front and contrary.
③ Look down at the mirror on the table.
④ Use the index finger or middle finger to hold the edge of the upper eyelid of the eye wearing lens, lifting the eyelid upward and fully opening it. Press the eyebrow arch gently to stabilize. Simultaneously, use the fingers of the other hand to press the edge of the lower eyelid and fully open it downward.
⑤ Place the lens gently over the center of the exposed cornea (black eye) of the wearing eye.
⑥ Blink gently several times and wipe any fluid (if any) out of the eye with a tissue. Put on
the right side and then the left side as above. In the process of wearing the lens, if the lens is squeezed out of the eyelid crack or falls on the table, it must be cleaned and disinfected with nursing solution again before wearing.
4. Steps for lens extraction:
① Prepare as required in the preparation Stage in Article 2 of this section;
② When wearing the lens, ensure the eyelid of the eye wearing the lens is fully open;
③ Gently pinch the lower part of the lens with the pad of your thumb and index finger, and gently remove the lens.
【Lens care and storage】
1. Fill the lens box with 2/3 volume of sterilizing storage solution in advance.
2. Place the removed lens in the palm of your hand and apply 2 to 3 drops of the recommended cleaning solution.
3. Gently rub the front and back sides of the lens several times with your index finger.
4. Rinse lenses thoroughly with the recommended rinsing solution. Avoid contact between bottle mouth and soft lens during rinsing.
5. Put the rinsed lenses into their respective lens boxes. Please refer to the instruction manual for the soaking time of nursing solution with disinfection function.
6. When the lens is not used for a long time, it should be cleaned, rinsed and disinfected strictly, and stored in a nursing solution with preservation function, and the storage solution should be changed every 7 days. Fully clean, rinse and soak before wearing again. Please refer to the instruction manual for soaking time.
7. Cleaning, deproteinizing, rinsing and disinfecting steps are not substitutes for each other.
8. Protease free tablet (liquid) cleaning can help remove protein deposits on the lens. The multifunctional nursing solution with protein removal function cannot replace the protease removal tablets (liquid), and the use of protease removal tablets (liquid) cannot replace the routine cleaning and disinfection. It is generally recommended that the lens should be treated with a protease free tablet (solution) every 7 days, and the operation should be carefully carried out according to the instructions of the protease free tablet (solution).
【Cleaning of lens case】
1. Lens boxes are an important source of microbial contamination. In order to prevent eye infection, the lens case should be cleaned, rinsed, and air dried after daily use.
2. Brush the inside and outside of the lens box with purified water every week, soak in boiling water and air dry with a special cleaning brush to keep the lens box clean and hygienic.
3. The case should be replaced regularly at the time recommended by the manufacturer or optometry professional.
【Emergency management】
1. If the lens sticks ( stops moving) or cannot be removed, apply a few drops of the recommended lubricant directly into the eye and remove the lens when it can move freely on the surface of the eye. If the lens still cannot be removed, seek medical attention immediately.
2. If any type of chemical ( household products, various solutions, laboratory chemicals, etc.) spills into the eye, flush the eye with plenty of tap water,remove the lens, and seek medicalattention immediately.
3. Dust particles in the external environment entering the eye may cause eye discomfort, do not rub the eye at this time, can drop lubricating liquid, remove the lens after thorough cleaning. If the discomfort persists, seek medical attention immediately.
4. If in the process of wear lens shift, you can control the mirror looking for shift lenses, in the first place to the location of the lens in the opposite direction, will shift the lens with your fingers near the nose fixed, fixed lens to indirectly, but don' t pressure shift lenses, slowly in the direction of the lens, such a shift lenses can be returned to the central cornea. If the above method cannot make the lens reset, you can remove the lens and put it on again.
【Storage Condition, Shelf life,Date of manufacture ,Use-by date】
Storage Condition:The packaged lens should be stored in a dry, non-corrosive gas environment.
Shelf life:Five years.
Date of manufacture ,Use-by date:See the package.
【Figure,symbol explanation】
Symbol: The following symbols may appear on the roll label or on the outer packaging
【Manufacturer】
Company Name: Jilin Realcon Optical Technology Co., Ltd.
Residence: No. 88 Changchun Street, Economic Development Zone, Yongji County,Jilin City, Jilin Province, China
Production Address: No.88Changchun Street, Economic Development Zone, Yongji County, Jilin City, Jilin Province China
Production license No.: Producing Certificate No.20150047 of JIlin Food & Drug Instrument Administration.
Postal Code: 132299
Tel: +86-0432-65042829
Fax: + 86-0432-64205500
Website:www.realconlens.com
【Authorized representative information】
Authorized representative:MedNovum Co., Ltd.
Address:8th Floor, Pax Sky 2 Building, 34A Pham Ngoc Thach Street, Vo Thi Sau Ward, District 3, HCMC, Vietnam.
Tel:+(84) 28 3911 1551
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