Expression of Interest For Supply And Installation Of Radiographic / Fluoroscopic Systems. Cardiovascular Fo ... in Hong Kong S A R

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Expression Of Interest Are Invited For Supply And Installation Of Radiographic / Fluoroscopic Systems. Cardiovascular For Division Of Cardiology, Department Of Medicine Of New Block Redevelopment Project. Queen Mary Hospital. Hong Kong West Cluster. Hospital Authority 1.1 This Exercise Calls For The Supply And Installation Of Two Sets Of X-Ray Generating System Shall Be Fully Equipped For Monoplane And Bi-Plane Cine Fluorography And Digital Imaging Operations For New Block Redevelopment Project Of Queen Mary Hospital, Hong Kong West Cluster, Hospital Authority. The Tentative Completion Of Construction Is By 3Q 2024. (M) 1.2 There Are Two Items Of Product Required In The Eoi Exercise (Refer To Appendix I For Details): Item 1: X-Ray Generating System With Anesthesia Pendant Item 2: X-Ray Generating System With Cardiologist Pendant (M) 1.3 The Offer Will Be Considered And Accepted On An Overall Basis. (M) Part A Main System For Item 1 And Item 2 (Clause 2 - 12) 2 General 2.1 High Frequency Or Constant Potential Dc Output. (M) 2.2 Microprocessor Controlled. (M) 2.3 Solid-State Rectification. (M) 2.4 Maximum Power Output Not Less Than 100Kw. (M) Page 11 Of 171 Eoi Ref.:Hkwc-T026/20(P-Qmh) Clause Specification M/D/O Yes No (Please Tick And Provide Details As Appropriate) 2.5 Maximum Continuous Power Output: 2.5Kw For 15 Minutes Or Better. (M) 2.6 Maximum Current Shall Not Be Less Than 1000Ma At 80Kv (M) 2.7 Radiography Kv Range Shall Be 50Kv Or Lower Up To 125Kv Or Higher. (M) 2.8 Fluoroscopy Kv Range Shall Be 60Kv Or Lower Up To 110Kv Or Higher. (M) 2.9 Suitable For Monoplane And Bi-Plane Pulsed Fluoroscopy Connection To Not Less Than 2 Dual-Focus/Tri-Focus X-Ray Tubes. (M) 2.10 Automatic Line Voltage Compensation. (M) 2.11 Automatic Exposure Control. (M) 2.12 Support Pulsed X-Ray Of Up To At Least 25 Frames/S In Single Plane And Biplane Mode For Digital Dynamic Acquisition At 1024X1024 Or Better Digital Matrix. (M) 2.13 Tube Overloads Indication And/Or Protection. (M) 2.14 Include Not Less Than 50 Selectable Programs For Lv Angiography, Coronary Angiography, Pediatrics Angiography Etc. To Avoid Waiting Time During The Procedure. (M) 2.15 Preference Will Be Given To Highest Selectable Programs. Please Specify Your Offer: (D) 3 X-Ray Tubes 3.1 Two X-Ray Tubes, At Least Dual Focus Spot Mounted To The Imaging Equipment Support Systems Frontal Arm And Lateral Arm With The Following Features: (M) Page 12 Of 171 Eoi Ref.:Hkwc-T026/20(P-Qmh) Clause Specification M/D/O Yes No (Please Tick And Provide Details As Appropriate) 3.2 The X-Ray Tubes Shall Operate In Continuous High-Speed Rotation Of The Anode With Special Lubricant Bearing Mechanism. (M) 3.3 Focal Spot Sizes (Mm) In The Range Of Not More Than 0.5 For Small Focus And Not More Than 1.2 For Large Focus Spot. (M) 3.4 Grid Switching At Pulsed Fluoroscopy Or Equivalent. Tenderer Shall Provide Details: _____________________ (M) 3.5 Maximum Anode Heat Dissipation In Continuous Mode Shall Be At Least 3.5Kw Or Better. (M) 3.6 Maximum Tube Voltage In Kv Shall Not Be Less Than 125Kv. (M) 3.7 Maximum Tube Loading In Kw Shall Not Be Less Than 80 Kw. (M) 3.8 Maximum Heat Storage Capacity In X-Ray Tube Housing Unit Shall Not Be Less Than 5.0 Mhu. (M) 3.8.1 Preference Will Be Given To The Offer With Highest Heat Storage Capacity In X-Ray Tube Housing Unit. Tenderers Shall Quote The Value For Reference. (D) 3.9 The Maximum Cooling Rate Of The Anode Shall Not Be Less Than 900 Khu/Min. (M) 3.9.1 Preference Will Be Given To The Offer With Highest Maximum Continuous Cooling Capacity Of The Anode. Tenderers Shall Quote The Value For Reference. (D) 3.9.2 Maximum Assembly Continuous Heat Dissipation 4000W Or Better (D) 3.10 Provision Of A Dose Reduction Filter (Operator Selectable Or Automatic) For Filtering Of Low Energy Radiation To Optimize Image Quality And Dose Efficient. (M) 3.11 Direct Anode Oil Cooling System, Or Equivalent. (M) 3.12 Radiation Leakage-Proof Standard Of The Tube Housing Shall Conform To The Current Icrp Requirements And The Radiation Ordinance Of Hong Kong. (M) 3.13 Cumulative Patient Dose Measurement Via Dose Area Product Measurement. (M) 3.14 In Addition To The Above-Specified Items, Tenderer Shall Provide The Price And Terms Of Guarantee For The X-Ray Tube. (M) 3.15 Maximum Anode Heat Storage Capacity Shall Not Be Less Than 6.0 Mhu. (D) 3.16 Maximum Current In Acquisition Shall Not Be Less Than 1000Ma (M) 4 Beam-Limiting Device 4.1 Vertical And Horizontal Shutters. (M) 4.2 Anatomical Filters For Application Of Digital Subtractions. (M) 4.3 Independent Rotation Of The Anatomical Filters. (M) 4.4 Copper Filters Shall Be Use For Dose Reduction. (M) 4.5 The Thickest Copper Equivalent Filter Shall Be 0.9Mm Or Thicker. (M) 4.5.1 Preference Will Be Given To The Offer With 1Mm Or Thicker Copper Equivalent Filter. Please Specify Your Offer: (D) 4.6 Automatic Limitation Of The X-Ray Beam To The Size Of The Selected Input Field Of The Flat Panel Detector In Both Fluoroscopy And Digital Acquisitions. The Selected Input Field Size Of The Exposure Area Shall Be User Adjustable. (M) 4.7 Allows Virtual Collimation And Adjustment Of Anatomical Filters With Reference To Last-Image-Hold (Lih) Without The Need Of Further Fluoroscopy. (M) 8 Image Displays System 8.1 Two Sets Of Medical-Grade Large Ceiling Suspended High Definition, Dicom Compatible Color Lcd/Led Display In The Examination Room With The Following Features: (M) 8.2 Display With Size No Less Than Diagonal 58 (M) 8.3 Native Resolution: 3840X2160 Pixels Or Better (M) Page 19 Of 171 Eoi Ref.:Hkwc-T026/20(P-Qmh) Clause Specification M/D/O Yes No (Please Tick And Provide Details As Appropriate) 8.4 Brightness: 450 Cd/M2 Or Better (M) 8.5 Contrast Ratio: 4000:1 Typical, Or Better. (D) 8.6 Capable Of High Contrast Display For Live, Reference For Both Imaging Planes And Roadmap Images (M) 8.7 Capable To Offer Viewing Of Total Not Less Than 8 Sources Simultaneously Including Hd Grayscale Medical Images, Prior Image Comparison, Real Time Ultrasound Images, Reconstructed Or Multi-Modality Color Images And Patient Monitoring (M) 8.8 Resize And/Or Enlarge Information At Any Stage During The Case (M) 8.8.1 The Size Of Each Windows On The Screen Is Freely Adjustable (M) 8.9 Module For Screen Layout Control At Tableside (M) 8.10 Screen Layout Module Allows The User Direct And Switches The Video Output Of All Connected Medical Equipment To Specific Sub Windows Of The Big Monitor (M) 8.11 One Set Of Monitor Shall Mount On A Height-Adjustable Ceiling Suspended Display Carriage Inside The Examination Room. The Other Set Shall Be Mounted On Wall. (M) 8.12 Two Medical Grade Monitors Shall Be Provided And Mount On The Ceiling Suspended Display Carriage For Displaying Live Image (Lateral And Frontal) For Contingency (M) 8.13 The Medical Grade Monitors Shall Be Of At Least 24" (Diagonal) (M) 8.13.1 One (1) Set Of Display Carriage (M) 8.13.2 Ceiling-Suspended Carriage For The Video Images Displays (M) 8.13.3 Longitudinally Movement Shall Not Less Than 300Cm (M) 8.13.4 Rotation Of The Ceiling-Suspended Support Axis Shall Not Be Less Than 300 (M) Page 20 Of 171 Eoi Ref.:Hkwc-T026/20(P-Qmh) Clause Specification M/D/O Yes No (Please Tick And Provide Details As Appropriate) 8.13.5 It Shall Allow Height Adjustment. (M) 8.13.5.1 The Control Of The Height Adjustment Shall Be Motorized. (M) 8.14 Image Displays In Control Room (Lcd/Led Monitors Shall Be Provided) (M) 8.14.1 Two (2) Medical-Grade Of At Least 24 Inch Lcd/Led Display Monitors For The Live & Reference Images (First Monitor Showing Frontal Live And Lateral Live Image, Second Monitor Showing Frontal Reference And Lateral Reference Image) (M) 8.14.2 One (1) Additional At Least 24 Inch Medical-Grade Flat-Panel Display Shall Also Serve As A Display For The Control Console. (M) 8.15 Provision Of An Integrated Video Switch/Connection Box For High Quality Video Sources. (M) 9 Radiographic Table 9.1 One Floor-Mounted Angiographic Table With The Following Features: (M) 9.2 Tabletop Shall Be Made Of Material Of Low X-Ray Absorption Material, Properly Shaped To The Human Body And Without Shadow-Producing And Construction Parts From Head To Foot. (M) 9.3 4-Way Floating Tabletop Non-Transparent With Electromagnetic Brakes For Tabletop Movements. (M) 9.4 Hand Switch To Be Provided For Releasing Brakes Of Tabletop Movements. (M) 9.5 Total Longitudinal Tabletop Adjustment To Be Not Less Than 1200Mm. (M) 9.6 Total Transverse Tabletop Adjustment To Be Not Less Than 350Mm. (M) Page 21 Of 171 Eoi Ref.:Hkwc-T026/20(P-Qmh) Clause Specification M/D/O Yes No (Please Tick And Provide Details As Appropriate) 9.7 Tabletop Shall Have A Motorized Height Adjustment In A Range Of 780 Mm - 1000 Mm Or Wider Above Floor Level. (M) 9.7.1 Table Positions Can Be Stored And Recalled From Touch Screen Module, And This Can Be Done Independent Without Affecting Lateral And Frontal Arm Position. (M) 9.8 Table Titling Range Shall Be -15 Degrees To +15 Degrees Or Wider. (M) 9.9 Tabletop Shall Have A Pair Of Side Rails For The Attachment Of Accessories. (M) 9.10 Table Base Or Mounting Column To Incorporate Connection Panel For Footswitch, Biplanes Control, And Power Line Socket. (M) 9.11 Maximum Patient Weight Shall Not Be Less Than 200Kg. (M) 9.12 Native Table-Top Length: At Least 260Cm. (M) 9.13 To Be Provided With The Following Accessories: 9.13.1 Two Handgrips (M) 9.13.2 Pan Handle For Floating Movements Of The Table Top (M) 9.13.2.1 Can Operate Tabletop Brake Release (M) 9.13.3 One Set Of Latex Free Mattress With 7 Cm Thickness And It Should Adapt To The Shape Of The PatientS Body. (M) 9.13.4 Two Sets Of Arm Support Boards. (M) 9.13.5 Two Sets Of Elbow

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