Description

The HOYA iSert 251 Monofocal Preloaded Intraocular Lens (IOL) is an advanced solution designed to enhance the efficiency and safety of cataract surgery. This innovative system comes fully preloaded in a single-use, disposable injector, significantly reducing preparation time and minimizing the risk of cross-contamination.

Optic Design

• Aspheric Aberration-Correcting Optic: Provides sharp visual images.
• Aspheric Balanced Curve (ABC) Design: Enhances image quality.
• Square Optic Edge: Helps minimize posterior capsule opacification (PCO).

Material Features

• Hydrophobic Acrylic: Glistening-free material.
• Yellow, Blue-Blocking Filter: Protects against UV and blue light.

Haptic Design

• Modified C-Loop Configuration: Includes 5° angulation.
• Integrated Blue PMMA Haptic Tips: Chemically bonded for stability.

Dimensions

• Optic Diameter: 6.0 mm
• Overall Length: 12.5 mm

Power Range

• Available from +6.00 to +30.00 diopters in 0.50 D increments.

A-Constant and Calculation Data

• Nominal A-Constant: 118.4
• Optimized Constants: Includes Haigis, Hoffer Q, Holladay 1, and SRK/T parameters.

Manufacturing

• Process: Lathe-cut and pad-polished for precision.

Injector System

• Design: Fully preloaded, dry, single-use with a screw-type plunger.
• Injector Tip Diameter: 1.82–1.93 mm, suitable for a 2.2–2.4 mm incision.
• NTIOL Approved: No need for postoperative sterilization.

Handling Instructions

• Ophthalmic Viscoelastic Device (OVD) Use: Mandatory for insertion.
• Lens Insertion Time: Approximately 30 seconds.
• Implantation Timing: Within 3 minutes after advancing the slider.

Regulatory Approvals

• FDA Approved
• CE Marked
• Availability: USA, Japan, EMEA, and APAC regions.

Proven Performance

With over 10 million units implanted worldwide over 15–20 years, the HOYA iSert 251 is designed for simple, fast, and predictable use, offering surgeons a reliable tool to achieve optimal outcomes in cataract surgery.