| 2 | High frequency X-Ray machine suitable for general radiography. X-RAY GENERATOR: - High Frequency X-Ray Generator having frequency of 50KHz should be provided.- Oil filled based generator for high dielectric strength, better heat dissipation, and easy service stability. - Power output of generator should be 15 KW.- Radiographic KV Range should be 40 to 125KV. - mA Range (Rad.): Upto 250mA.- Exposure time (Rad.): 4ms to 4Sec.- mAs Range (Rad.): 1 to 200mAs.CONTROL: A very compact, Soft Feather Touch Control Panel having following functions & indications should be provided. The panel can be supplied in Floor mount with Spill Proof design. Following features should be available on the control panel.? Machine ON/OFF Switch.? Digital Display of KV & mAs.? KV & mAs increase and decrease switches.? Tube focal spot selection Switch.? Ready and X-Ray on switch with Indicators? Bucky Selection Switch.? Self diagnostic Programme with Indicators for Earth fault error, KV error, filament error & Tube’s Thermal Overload.? Anatomical preprogrammed parameters of Animal Anatomy should be available to select exposure parameters based on body part, examination view and size of the patient. Anatomical Programming up to 200 programmes or moreA dual action hand switch with retractable cord should be provided for Radiation Protection of Operator. X-RAY TUBE:- One No. Dual focus Rotating Anode X-Ray tube thermally protected.- Anode heat storage capacity of tube should be 140 KHU.- One Pair of 8-meter H.V. Cable.- One No. Collimator with auto shut off facility should be provided.HV TANK:A very compact H.V. The H.V. Tank should contain H.V. transformer, Filament Transformers, H.V. Rectifiers & H.V. Cable receptacles.TUBE STAND:? Floor mounted ceiling free tube stand with counter balanced movements & with easy installation at site.? Manual movements with, transverse & vertical movements are release switches on electromagnet panel mounted on Tube collimator assembly? Tilto meter on electromagnet panel to show tube angle position ? Continuous tube rotation around horizontal axis with lockF. TABLE:5 Position Manual tilt Table: ? Hand tilt five position examination table, tilt from trendelenburg to vertical (-12, 0, 30, 60 & 90 Degree). ? It has a bucky consisting of a motorized grid having 85 lines/inch and 8:1 ratio. ? The size of the grid is 17¼” X 18?”. ? It also has a stainless steel cassette tray, foot rest and grips.ACCESSORIES :? Lead Barrier? Chest StandPOWER REQUIREMENT: The unit should be operable on 3 Phase, 220/ single phase 400Volts AC 50Hz with line resist less than 0.2 Ohms. Line Regulation +10%.CR SPECIFICATIONSSpecifications of Computerized Radiography (CR) System for the department of Radio diagnosis? Image Reader/CR Reader – 1 no.? IP & Cassette size of 14”x17” – 1 no.? IP & Cassette size of 10”x12” – 1 no.? Workstation – 1 no.? Dry Laser Imager - 1 no.? Online UPS - 3 KVA/Suitable rating for CR System and Dry Laser Imager.A. Image Reader (CR Reader) / Digitizer: (China manufactured reader not allowed)Digitizer / Image Reader suitable for Hospitals which is capable to handle workload is required, having the following features:1. Processing Capacity 35 - 60 Plates/hour for 14” x 17” size.2. Quick preview- preview time should be less than 40 sec.3. Depth acquisition resolution should be of 12 bits. 4. System should support pixel sizes of 90µm or less for all cassette size.5. Scanning resolution should be 6 pixels/mm to 12 pixel/mm or more.6. Should have provision for highest resolution scanning for any size.7. It should be DICOM COMPATIBLE.8. It should have be able to process cassettes of size 8” x 10”, 10” x12”, 11”x14”, 14” x 14”, 14” x 17”, 18” x 24”, 24” x 30” & 15” x 30”9. It should have Ready, Error and busy light indicator.B. Dedicated Workstation:The CR System should have advanced workstation provided with minimum 17” high-resolution monitor, keyboard & mouse, with the following features. 1. It should be capable of processing raw image data of the CR Reader /Digitizer2. It should have post processing facilities like window level adjustments, Image flipping, rotating, image zooming, Annotation, latitude reduction, Cropping, image noise reduction, grey scale saturation, shuttering etc. 3. It should be able to pan & zoom the image directly when required, to check the quality of the image.4. Should have Stepwise image rotation function in console software.5. Should have Cardio Index/ Distance/Angle/Rectangle CT/Pelvis Analysis. 6. Noise reduction, soft tissue enhancement, Bones density enhancement should be providing in console of workstation. 7. Should be provided with Multimodality processing software capable for Multimodality Connectivity & printing capability and should be capable to connect with USG. 8. It should also have Facility for Multi image printing on Single Film. 9. Should have facility of customizable presets. 10. It should have orthopedic tool facility for pre operation calculation.11. DICOM printer should have facility to connect directly from Console software.12. The workstation should also have an option to connect to additional viewing workstation for doctor’s room.C. Dry Laser Camera /Imager:A dry printer of latest technology should be provided with the system, with the following features: 1. Print technology should be dry Laser. 2. Printing resolution should be not less than 320 DPI for standard resolution printing. 3. Processing capacity: It should be able to print at least 45 sheets/hour of 14” x 17” size.4. Pixels depth architecture/gray scale resolution should be 14 bits of more.5. It should have compatibility of networking & connectivity –there should be provision of direct connectivity to any DICOM modality & on installation there should be available essential provision of connection to at least 4 DICOM modalities simultaneously, for high volume centralized US, CT, MRI, NM, CR & DR, C-ARM printing applications.6. The systems should be capable to connect/link non- DICOM modalities also by connecting it to DICOM.7. It should be able to support film sizes 14x17, 14x14, 11x14, 10x12 & 8x10.8. It should have single online tray or more, capable of changing any film size at any given point of time. Should support all films sizes such as 14x17, 11x14, 10x12 & 8x10. The changing of film size should be such that only film packet needs to be changed and not the whole tray to avoid wears and tear. Incase tray needs to be changed then the company has to supply at least 2/3 tray printer to print multiple film sizes.9. CR Reader, Console, and printer should be from same manufacturer.D. OTHER REQUIREMENTS:1. The system should be CE/FDA approved.2. Trained engineers to maintain and support the system.3. Offered system should have 3 years warranty from date of installation and 3 years CMC to be quoted separately thereafter. |
