Description
The Directional Laser Probe is an advanced ophthalmic surgical instrument meticulously crafted for retinal and vitreoretinal procedures. Its innovative design allows for precise laser energy delivery to the peripheral retina, significantly enhancing surgical outcomes.
Adjustable Curvature
One of the standout features of this probe is its adjustable curvature. Surgeons can modify the probe tip from a straight to a curved position, with curvature options of up to 45°, 75°, 85°, or 90°, depending on the model. This adjustability is controlled via a slide button or roller mechanism, providing custom angulation for accessing hard-to-reach areas within the eye.
Gauge Sizes and Illumination
Available in various gauge sizes, including 20 Ga, 23 Ga (0.6 mm), 25 Ga (0.5 mm), and 27 Ga (0.4 mm), the probe caters to different surgical needs. Certain models come equipped with integrated illumination, offering over 60 lumens with a midfield or 90° illumination pattern, thereby enhancing intraocular visibility.
Design and Compatibility
The probe's ergonomic design features color-coded handles and smooth actuation mechanisms, modeled after the Pinnacle 360°™ line. It is directly compatible with most retinal and ophthalmic laser systems from leading manufacturers such as ALCON, Bausch+Lomb, DORC, and others. Some models include direct connect back ends for laser fibers and multiport connectors for illumination fibers.
Variants and Materials
The Directional Laser Probe is available in standard, extendable, and stiff versions, as well as flexible tapered versions with stainless steel shafts and nitinol tips. These variants offer a balance of rigidity and flexibility, tailored to specific surgical requirements. Each probe is supplied sterile, typically in boxes of 1 or 10.
Primary Function and Use Cases
Primarily, the probe facilitates precise laser photocoagulation of the retina, especially in peripheral regions. It is commonly used in retinal and vitreoretinal laser surgeries, treatment of peripheral retinal pathologies, and procedures requiring access through valved cannulas.
Additional Features
The probe ensures ultra-precise concentric laser spots and maintains fiber position for enhanced safety, minimizing the risk of lens contact during insertion. Many models boast FDA 510k clearance and CE Mark approval, underscoring their quality and reliability.
Maintenance
Designed as a single-use, sterile instrument, the Directional Laser Probe should be disposed of after use according to standard surgical instrument protocols, unless otherwise specified.