Download Equipment Specifications for VISUAL FIELD ANALYSER

Equipment Specifications for VISUAL FIELD ANALYSER
UNSPSC Code:
ECRI Code:
1 Description of Function
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Name
1.1
During a routine eye exam this is used to determine through
visual field testing the full horizontal and vertical range of what
the patient is able to see peripherally.
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2 Operational Requirements
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2.1
Should be a computerized visual field analyzer. This should
systematically plot the field of vision using threshold testing, and
permit the determination of retinal sensitivity in any given
location.
2.2
The system should meet all the numerical values given in the
technical specifications within a tolerance of +/- 10 %.
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3 Technical Specifications
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3.1
High quality Goldman standard automated perimeter with bowl
size 30cm
3.2
Maximum intensity 10,000Asb, Bowl illumination 31.5Asb
3.3
Floppy drive, internal hard disk drive with Magneto Optical Disk
(MOD) drive
3.4
Stimulation duration 200ms, wavelenth Broad band visible light
3.5
Stimulus/background colour White on White, Blue on yellow
(SWAP)
3.6
Maximum temporal range 90Deg. Suitable for central 30 as well
as full field testing
3.7
Central field test patterns 30-2,24-2, 10-2, Macula
3.8
Peripheral field test pattern 60-4, Nasal Step
3.9
Threshold test strategies full threshold, Fast Pac, SITA or
equivalent
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3.10
Glaucoma progression analysis and Serial Analysis for patient
follow up
3.11
Screening field test P-60, FF-240, Nasal Step for periphery.
3.12
Screening test strategies Two zone, Three Zone and Quantify
Defects
3.13
Kinetic Testing, Custom Test, Automatic Pupil measurement
3.14
Stimulus Size I-V as per Goldman standards
3.15
Glaucoma hemi field test, Hail -Krakau blind spot monitor
3.16
Video eye monitoring, trial Lens Holder, Gaze tracking System
3.17
Head tracking, Vertex Monitoring, Touch screen on CRT,
Keyboard
3.18
Motorized chinrest, Original Manufacturer Motorized table with
Laser Jet Printer
4 System Configuration Accessories, spares and consumables
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4.1
System as specified
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5 Environmental factors
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5.1
The unit shall be capable of being stored continuously in ambient
temperature of 0 -50deg C and relative humidity of 15-90%
5.2
The unit shall be capable of operating in ambient temperature of
20-30 deg C and relative humidity of less than 70%
5.3
Shall meet IEC-60601-1-2 :2001(Or Equivalent BIS) General
Requirements of Safety for Electromagnetic Compatibility.or
should comply with 89/366/EEC; EMC-directive.
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6 Power Supply
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6.1
Power input to be 220-240 VAC, 50Hz fitted with Indian plug
6.2
Resettable overcurrent breaker shall be fitted for protection
6.3
Suitable UPS with maintenance free batteries for minimum onehour back-up should be supplied with the system.
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6.4
Voltage corrector/stabilizer of appropriate ratings meeting ISI
Specifications.( Input 160-260 V and output 220-240 V and 50
Hz)
7 Standards, Safety and Training
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7.1
Manufactures/Supplier should have ISO certificate to Quality
Standard.
7.2
Should be FDA, CE, UL or BIS approved product
7.3
Comprehensive training for lab staff and support services till
familiarity with the system.
7.4
Electrical safety conforms to standards for electrical safety IEC
60601-1 (OR EQUIVALENT international/national
standard)General requirement for Electrical safety of Medical
Equipment.
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8 Documentation
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8.1
User/Technical/Maintenance manuals to be supplied in English.
8.2
Certificate of calibration and inspection.
8.3
List of important spare parts and accessories with their part
number and costing.
8.4
Log book with instructions for daily, weekly, monthly and
quarterly maintenance checklist. The job descriptin of the hospital
technician and company service engineer should be clearly spelt
out.
8.5
Compliance Report to be submitted in a tabulated and point wise
manner clearly mentioning the page/para number of original
catalogue/data sheet.Any point ,if not substantiated with
authenticated catalogue/manual, will not be considered.
8.6
List of Equipments available for providing calibration and routine
maintenance support as per manufacturer documentation in
service / technical manual.
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