Pattern Laser Meridian TT 577sp 577 nm (multispot, shortpulse)

Manufacturer: Meridian AG, Switzerland

Description:
The TT 577sp is a 577 nm yellow multispot (pattern) photocoagulator with laser, slit lamp and table integrated into one mobile unit. The true yellow 577 nm wavelength combined with Valon shortpulse technology at a 5–50% duty cycle delivers tissue-sparing subthreshold treatment, including in the macular area.

Application:
Retinal photocoagulation: diabetic retinopathy, diabetic macular edema, retinal vein occlusion, retinopathy of prematurity, retinal breaks, tears, holes and degeneration, and iridotomy.

Categories: Ophthalmology, Surgery

Description

Key Features:

Three treatment modes: single spot, multispot (pattern) and shortpulse
Shortpulse mode with 5–50% duty cycle (577 nm only)
Valon shortpulse technology — tissue cools between pulses
Patented projection of treatment settings onto the retina during the procedure
Smart Wheel control and touch screen
Integrated Haag-Streit slit lamp adapter
Choice of slit lamp: Haag-Streit BQ or CSO 9900 SL
Unsurpassed accessibility for wheelchairs and patient chairs; castors for mobility

Technical Specifications:

Wavelength: 577 nm (true yellow)
Laser power: 60–2000 mW (±20% max)
Spot sizes: 50, 100, 200, 300, 400 μm
Single pulse duration: 10–650 ms
Pattern pulse duration: 10–30 ms
Shortpulse duty cycle: 5–50%
Slit-lamp compatibility: 14 mm

Configurations and part numbers:

TT 577 HS (part number 100593) — pattern laser with Haag-Streit BQ 900 slit lamp and with shortpulse mode
TT 577 CSO (part number 100594) — pattern laser with CSO 9900 slit lamp and with shortpulse mode
Including a motorised twin-column table, slit lamp, smart wheel, safety goggles, foot pedal and elbow rest
Power supply: 100–240 VAC, 50–60 Hz