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Nm/Hospi./2022-23/Equip.-Ct Scan/01 Date 29.09.2022 (2Nd Call On 03.01.2023) Supply, Installation And Commissioning Of C T Scan Machine Of Simens Make-Go Now Compact Model For Specialty Hospital At Office Compound Under Naihati Municipality. , The Offered Model Should Be Latest Model Of State Of The Art Technology And Launched Not Before 2017. The Offered Model Should Be Aerb And Us Fda Or Ce Approved. Refurbished – Gold Seal Units Will Not Be Accepted.Gantry: 1. The Ct Scanner Should Have Low Voltage Slip Rings Incorporated In The Gantry. 2. The Minimum Scan Time For A 360 Degree Rotation Should Be 1.0 Second Or Less.3. The Gantry With Digital Tilt Or Mechanical Tilt Of ±30º Standard. 4.The Gantry Should Be Provided With User Control Panel For Easy Positioning 5. Ct Should Have 16 Rows Or More Physical Detector With Each Row Having At Least Over 650 Elements. 6. The Gantry Should Have 3D Positioning Laser Lights, With Patient Camera If Possible. 7. The Scan Field Of View (Fov) Should Be 50Cm Or More With Hd Field Of View(Fov) Of 65Cm Or More. 8. Aperture Should Be Of 70 Cm In Diameter Or More. X Ray Tube: 1. The X Ray Tube Current Should Be 13 To 180 Maor More With Increments In Steps Of Not More Than 10 Ma. 2. The System Should Work Combined With Iterative Econstruction Technique To Avoid Excess Radiation. 3.Generator Should Be Compact And Inbuilt In The Gantry. 4. The System X Ray Power Should Be 24 Kw Or Above.5. Tube Voltage Should Be Variable From 80 To 130 Kva 6. The X Ray Tube Should Be With Capacity Of At Least 3.5 Mhu Or More. 7. Tube Should Have Dual Focal Spots To Adapt To Various Imaging Needs. 8. The X Ray Tube Should Have A Cooling Rate Of 550 Khu/Min Or Better 9. The X Ray Tube Cooler Unit Should Be In Built In The Gantry. 10. The System Should Be Equipped With Ultra Low Dose Technology, Specify The Technology With Detailed Technical Data On It. Detectors: 1. 16 Slice Per Rotation Should Be Possible With The Detectors In Sub-Mm Mode. Detector Should Have Minimum 16 Rows With Each Row Having At Least Over 650 Elements. 2. In Built Mechanism For Adapting The Tube Current During Each Scan. This Should Enable Radiation Dose Reduction Where Body Part Thickness Is Less. Specify Mechanism Used In The System. 3. Specify The Fan Angle Of The X Rays And The Geometry The Detectors Should Not Require Frequent Calibration. 4. The Detectors Shall Be Large Area Detector With A Z Axis Coverage Of 10 Mm Or More Per Rotation Patient Table: 1. The Patient Table Offered Should Have A Minimum Load Bearing Capacity Of At Least 160 Kg 2. The Floating Table Top Width Should Be At Least 45Cms For Better Comfort. 3. The Range Of Metal Free Scan Should Be At Least 125 Cms. 4. Specify The Reproducing Accuracy Of The Table. Spiral / Helical Section: 1. The System Offered Should Have Spiral Capability Of At Least 200 Seconds& Above.2. The Range Of Spiral Facility In Axial Direction Should Be Pecified. 3. The Image Reconstruction Time Should Be Specified. 4. Bolus Triggered Spiral Acquisition Should Be Possible 5.Hi Res Scan Package Should Be Offered As Standard. 6. Minimum Slice Thickness Should Be 0.7 Mm And Maximum 10 Mm Or More. 7. Slice Thickness And Range Should Be Freely Selectable. Main Console Computer Section: 1. The Main Console Cpu Offered Should Be The Latest Multi Tasking Processors And A Menu Driven Latform With A Ram Size Of At Least 16 Gb 2. The Monitor Should Be The Latest Color Of At Least 19 Inches And Flat Screen. There Should Be Console With One Monitor. 3. The Display Matrix Should Be At Least 1024 / 1024. 4. The Hard Disk Capacity For Both Image And Raw Data Should Be More Than150 Gb 5. It Should Have Facility To Store At Least 50,000 Images 6. The Main Console Should Have Standard Software Like 3D Volume Rendering, Mip, Ct Angio,Color Angio Display, 3D Artefact Suppressions ,Preset 3D Reconstruction & Display Protocols, Auto Bone Removal, Endoscopy And Vascular Assessment. Direct Generation Of Axial, Sagittal, Coronal, Or Double-Oblique Images From Standard Scanning Protocols. 7. The Following Soft Ware Should Be Offered As Standard(Mpr, Roi, Volume Calculation , Ct Number Measurementof Between –10, 000 To + 25,000, Window Width , Window Level , Topogram Display , Cine Display , Hrct Lung, Dynamic Scan) 8. The System Should Be Supported With Archiving Facility Ofdvd& Cd Main Console 9. Dicom Facility To Send, Store, Print, Receive, Query / Retrieve, Mwm, Mpps Etc Should Be Standard. Resolution: 1. Specify The System Spatial Resolution. 2. The Low Contrast Resolution Should Be 5 Mm At 0.3%. Or Better. 3. Noise Suppression Protocols To Maintain Lcr At Low Dose Should Be Standard. 4. Special Software’S (Like Ma Modulation In Routine) To Ensure Dose Efficiency Should Be Standard. 5. Specify The Ct Dose Index. Accessories: 1.Osirix Workstation Should Be Provided For Post Processing, 2. Lead Glass Of At Least 2 Ft By 4 Ft. 3.Ups With 15 Minutes Back Up Of Suitable For Full System. 4. Dehumidifier: -1No. 5. Led X-Ray Film Viewer With Adjustable Brightness Capable Of Holding 3 Films Of 14”X17” Size. Warranty: Two Years For Ct Scanner System Including Main System X-Ray Tube Training: On Site Clinical Training Of 1 Weeks To Be Provided To Technicians And Radiologist. Delivery Of Ct Scanner: 90 Days From Date Of Order Along With Payment Or Aerb Approval Or Site Handover Along With Power Whichever Is Later. (Including Gst, Cess & All Others Taxes)
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