Public procurement notice: Contract Award Notice
Published: 2016-12-14
Buyer: PHI Clinical Hospital Shtip
Country: MK
Region: Istočen
Contract type: Supplies
Procedure: Open procedure
CPV classification: 33000000
Estimated value: 8494000 MKD
Award criteria: Lowest price

Technical requirements: Service of the machine for computer tomography GE LIGHT SPEED VCT with installation of an X-ray tube and enabling the machine to function.
Service of the machine for computer tomography GE LIGHT SPEED VCT with installation of an X-ray tube and enabling the machine to function
Technical specification Ordinal number Description Unit measure Quantity 1 X-ray tube with enclosed parts -Original new (unrepaired) x-ray tube type Maxiray or Performix for computed tomography General Electric Light Speed VCT 64 from 2011 or equivalent, which supports minimum 800mA of power by helical and axial scans without interruptions for cooling the samem -maximum positive pole heath capacity of 5.7±0.1MJ -nominal positive pole input power of 100±1kW -ultimate heat dissipation of min.36kW/min -target angle of 7º± 0.5º -rotor arm with speed of 8400±5 % rotations per minute -the insertion of the tube has two focuses: small 0.9 x 0.7 and big 1.2 x 1.1 (according to the standard IE60336/2005) with tolerance ±2 % or equivalent -measure value of power with small or big focus with tolerance of 2±% with the following voltage: 80kV: 300mA & 675mA, 100kV: 310mA & 770mA, 120kV: 335Ma & 800mA, 140kV: 335mA & 715mA -maximum heat capacity of the whole x-ray tube of 8±0.1MJ -maximum continuous heat dissipation of 8.6±0.1Kw -effective cooling system through external system of cooling which eliminates the interruptions at the time of encumbered helical scans -the whole construction of the x-ray tube can provide stability of the above mentioned dimensions of the small and big focus of ±2 % for a high resolution picture of 1024x1024 with tolerance of ±1 %, at rotations of 0.35 seconds — the mono-block case is equipped with temperature protection (93-94ºC) for safety work on the tube -the technology of the grounded anode with maximum power of anode to cathode of 140±1Kv -maximum allowed current of power at 140 kV < 60mA — filtration of case of 3.25±0.05mm equivalent of aluminium at 70±1kVp -sight field of 40±1mm2 -to support the following single helical protocols of scanning at 120 kV, time of scanning and maximum power according to the tolerance of ±2 %: 5sec &800 mA, 10sec & 790 mA, 20 sec &645 mA, 30 sec & 560 mA, 40sec & 510 mA, 50 sec & 485 mA, 60sec & 460Ma, 80sec & 290-430mA, 100 sec & 280-400 mA, 120sec & 270-280 mA -possibility for continuous scanning of minimum 5 sec at maximum power, without interruption for cooling of the same -the x-ray tube should have identification module through which the computed tomography could recognize the type of tube and determine and guarantee the dose of the x-ray radiation to the patient -cooling pump of the x-ray tube with transformational oil and built-in diode identification of its functional condition compatible with the real system of cooling of the computed tomography -plate for asic linearization -high voltage interface module for interconnection of x-ray tube with generator of high voltage of the computed tomography piece 1 2 Console parts -memory module of 500±5 % with built-in case in 6Gbps memory line for recording data directly of the computed tomography with appropriately built-in software for automatic recognition of the same, work power of 5 to 12 volts with tolerance of ±5 % and is controlled by chip with clock generator with maximum speed of 1333MHz -two paired minimum 19 inch monitors with resolution of minimum 1MP for medical-radiological use with relation 5:4, lightning of minimum 300cd/m2, contrast of min. 2000:1, with minimum two entries: DVI-D and D-Sub mini.


Winner: NET Elektroniks
Number of bids: 1