(1) The liquid must be filtered to avoid clogging of the spray holes and affect the spray quality.
(2) The nebulizer is not equipped with a pressure gauge and a safety device. When used, the pressure is estimated based on the feeling, and it is advisable to spray normally.
(3) The suction cup must be submerged in the liquid to avoid air separation.
(4) When spraying is stopped halfway, the switch must be turned off immediately to stop pushing the rocker.
(5) Two people are not allowed to shake the bar at the same time, so as to avoid overloading the work and causing the hose to break and damage the machine.
Hyaluronic Acid Eye Drops Sodium Hyaluronate (HA), Pure Hyaluronic Acid could be used in eye surgery, such as Hyaluronic Acid Eye Drops, corneal transplantation, cataract surgery, glaucoma surgery, and surgery to repair retinal detachment.
Eye Drop Grade Hyaluronic Acid Powder is an important component of intercellular substance, eye vitreous body, joint fluid and other connective tissue. It acts the important physiologic roles in holding body's moisture, maintaining extracellular space, adjusting osmotic pressure, lubricating and promoting cells to repair in the body. Sodium Hyaluronate can be used as viscoelastic agent inintraocular lens implantation operation, as the filler in the osteoarthritis and rheumatoid arthritis and otherjoint surgery, as a medium widely used in eye drops, it also can be used to prevent postoperative adhesion and facilitate the wound heal. The compounds formed by the reaction of Sodium Hyaluronate with other drugs play a drug release effect role, thus achieve the purpose of drug targeted and time controlled release.
With the development of medical technology, Sodium Hyaluronate has been more and more widely used in medical applications. In 1976, Sodium Hyaluronate was first commercialized and used as ophthalmic viscoelastic agents, which is a significant progress in the ophthalmic industry. In 1987, Sodium Hyaluronate for intra-articular injection came in to the market. In 1990s, the large-scale production of Sodium Hyaluronate by fermentation made the cost lower, thus products containing Sodium Hyaluronate such as eye-drops, dermal fillers and other Sodium Hyaluronate preparations started to be used extensively.
Specification
|
Test Items |
Standard |
|
Appearance |
White powder |
|
Hyaluronic acid |
≥95% |
|
Molecular weight |
≥2.0 X 106 Da |
|
PH |
6.0-7.5 |
|
Loss on drying |
≤10% |
|
Protein |
≤0.08% |
|
Nitrogen |
3.0%-4.0% |
|
Heavy metal |
≤10ppm |
|
Bacterial counts |
≤80cfu/g |
|
Mold and Yeast |
≤10cfu/g |
|
Sterile Test |
Complies |
|
Shelf Life |
Two Years |
|
Conclusion |
The results meet the standard |
Eye Drop Grade Hyaluronic Acid Powder
Pure Hyaluronic Acid Powder,Hyaluronic Acid Eye Drops,Hyaluronic Eye Drops,Eye Drop Grade Hyaluronic Acid Powder
Qufu Hi-Tech Trading Co., Ltd. , https://www.chinahyaluronic-acid.com