User's Manual Part 1

8065751025 1.3
Constellation
®
Vision System
PERFORMANCE SPECIFICATIONS...continued
LOW PRESSURE AIR SOURCE (LPAS) @SEA LEVEL:
Pressure Range: 0 – 120 mmHg at rated flow
Pressure Accuracy: ±3% of Setpoint +3 mmHg
Flow Rate: 1.2 slpm minimum at 120 mmHg
VITRECTOMY:
Submodes: 3D, Momentary, PropVac, VitWet
Cut Rate:
UltraVit™ 5000 Probe: 100 to 5000 cpm
UltraVit™ 2500 Probe: 100 to 2500 cpm
DIATHERMY:
Frequency: 1.5 Mhz ± 10%.
Waveshape: Sinusoidal
Output power 10 Watts maximum at 100% setting
with 75 ± 10% ohm non-inductive load
Power range 0 - 100% of maximum output power
ILLUMINATION:
Lumen Accuracy: ±30%
Light Output through 20GA 0.5
NA Fiber Probe: 0-200 hrs: 50 lumens minimum
at 100% setting
201-400 hrs:25 lumens minimum
at 100% setting
Light Output through
25GA 0.63 NA Fiber Probe: 0-200 hrs: 15 lumens minimum
at 100% setting
201-400 hrs:10 lumens minimum
at 100% setting
FRAGMENTATION:
Submodes: Linear, Fixed, Momentary
Tip Stroke @ 100%: 3.1 ± 0.5 mils at 100% power
Resonant Frequency: 39.0 ± 1.9 KHz
Pulse Rate Range: 0 – 100 pps
SCISSORS:
Submodes: Proportional, Multi-Cut
Proportional Pressure: 0-50 psi @sea level
Multi Cut Rate: single cut to 450 cpm
PROPORTIONAL AND CONTINUOUS REFLUX @SEA LEVEL:
Pressure Range: 0 to 120 mmHg
Pressure Accuracy: ±(2% of Setpoint +5 mmHg)
MICRO REFLUX:
Pressure Range: 100 ± 15% mmHg
1
Volume: 50 ± 10 µL
1
1
measured with unoccluded Accurus
®
probe and aspiration tubing
VISCOUS FLUID CONTROL:
Submodes: Inject, Dual, Extract
Injection Pressure: 0 to 551.6 KPascal (0 to 80 psi)
0 to 482.7 KPascal
@ Reduced (0 to 70 psi)
Extract Vacuum
at Sea Level:
0 to 650 mmHg
Table 1-1 CONSTELLATION
®
VISION SYSTEM SPECIFICATIONS...continued
AUTO-GAS FILLING (AGF):
Maximum Gas Pressure: 10 psig
Fill Purity: 99.9% gas concentration
following fill
AUTO-STOPCOCK:
Response Time: 0.5 seconds minimum
Pressure (Liquid): 0-120 mmHg
Rated Flow (Liquid): 20 cc/min
Pressure (LPAS): 0-120 mmHg
Rated Flow (LPAS): 1.2 slpm
PHACOEMULSIFICATION:
Submodes: Burst, Pulsed, Continuous
Tip Stroke @ 100%: 3.5 ± 0.5 mils
Resonant Frequency: 34khz – 42Khz ± 10%.
Pulse Rate Range: 0-100 pulses per second
Burst Length: 2.5 sec – user adjustable
Burst Pulse durations: 5ms to 500ms
ANTERIOR VITRECTOMY:
Submodes: Wet, Dry
Cut Rate: 0 to probe maximum
LASER (optional):
Treatment beam:
Class: IV
Power:
30 mW to 2 W (maximum)
Wavelength: 532 nm
Aiming beam:
Class: II
Power: less than 1mW
Wavelength: 635 nm ± 5 nm
DOCTOR MEMORIES:
Storage Capacity: xxx Doctors
Memory Cells per Dr: xx (xx anterior, xx posterior, xx common)
TIMER:
Range: 0 to xx h
Resolution: 1 s
TONE VOLUMES @ 1 Meter:
Errors/Faults/Invalid Key: 40 to 65 dB, short tones
Diathermy: 40 to 65 dB, continuous tone
Advisory/Timer Expire/Elev Infusion: 0 to 65 dB, short tones
Frag/Phaco/Vacuum: 0 to 65 dB, continuous tone
Valid Key: Factory set and not adjustable
Volume Accuracy: 6 dB
VOICE CONFIRMATION: 0 to 65 dB
REMOTE CONTROL:
Method: Infrared
Channels: 4