PURELON 3.0 %
Cohesive Ophthalmic Viscosurgical Device (OVD)
Overview
PURELON 3.0% (Dispersive) is a dispersive ophthalmic viscoelastic device formulated with 30 mg/mL sodium hyaluronate of 800,000 Daltons molecular weight. It provides a protective coating layer over delicate ocular tissues, particularly the corneal endothelium, during cataract and anterior segment surgeries.
The dispersive nature of the formulation ensures that it remains adherent to tissue surfaces, offering continuous protection throughout the entire procedure.
PURELON 3.0% (High Cohesive) represents the highest level of cohesive viscoelastic performance in the Purelon series. Formulated with 30 mg/mL sodium hyaluronate (3,200,000 Daltons), it offers exceptional clarity, unmatched space maintenance, and long-lasting tissue protection during the most demanding ophthalmic procedures. Engineered for surgeons who require absolute control, durability, and safety, PURELON 3.0% ensures effortless manipulation even in complex anterior segment surgeries.




Technical Specifications
Dispersive
Composition: Sodium Hyaluronate in Phosphate Saline Buffer Colorless, clear, sterile, non-pyrogenic.
HA Concentration: 30 mg/mL (3.0 %)
Molecular Weight: 800,000 Daltons
Classification: Dispersive
Viscosity: 50,000 mPa·s
pH: 6.8 – 7.6
Osmolality: 280 – 400 mOsm/kg
Storage Temperature: +2 °C to +25 °C
Shelf Life: 36 months
Packaging: 0.55 / 0.85 / 1.0 / 1.5 mL prefilled glass syringe in sterile blister – includes patient labels & IFU
Usage Condition: Ready to use — no pre-cooling required
High Cohesive
Composition: Sodium Hyaluronate in Phosphate Saline Buffer Colorless, clear, sterile, non-pyrogenic.
HA Concentration: 30 mg/mL (3.0 %)
Molecular Weight: 3,200,000 Daltons
Classification: High Cohesive
Viscosity: 900-1.2 mPa·s
pH: 6.8 – 7.6
Osmolality: 280 – 400 mOsm/kg
Storage Temperature: +2 °C to +25 °C
Shelf Life: 36 months
Packaging: 0.55 / 0.85 / 1.0 / 1.5 mL prefilled glass syringe in sterile blister – includes patient labels & IFU
Usage Condition: Ready to use — no pre-cooling required
Key Features
Dispersive
Dispersive behavior for superior coating and protection
Adheres firmly to the corneal endothelium
Maintains clarity and lubrication throughout surgery
Ideal for phacoemulsification and procedures with strong fluidic turbulence
Sterile, single-use prefilled glass syringe
High Cohesive
Maximum cohesiveness and chamber stability
Maintains anterior chamber depth for extended durations
Provides superior tissue protection and crystal-clear visibility
Effortless removal after surgery
Sterile, single-use glass syringe
Recommended Use
PURELON 3.0% (Dispersive) is particularly recommended for phacoemulsification and other anterior segment surgeries requiring continuous endothelium protection and long-lasting coating.
PURELON 3.0% (High Cohesive) is ideal for advanced cataract extraction, IOL implantation, and procedures requiring long-term chamber stability and maximum viscoelastic control.
Interested in PURELON 2.0 % for your practice?
Contact us to request product details, technical documents, or distributor information.