2. Main performance parameters:

 1. Combined X-ray generator

1.1. Input power supply:: ～ 220 V 50 Hz

1.2. Input power: 8.5 kVA

1.3. Maximum output power: 4kw (nominal power: 100kV, 40mA, 0.1s, 4kw)

1.4, tube voltage range: 40-110kv

1.5, maximum peak voltage 125kV

1.6, focus: small focus: 0.5mm; large focus:1.6mm

1.7; anode thermal capacity: 35.5kj

 1.8, current time product: 1mas ~ 190mas

1.9, loading time range: 0.04s ~ 3.2s

2, speed limiter:

2.1, working power supply: 5VDC, 2.5A

 2.2The opening and closing is light, flexible and reliable. In actual use, it can adjust the rectangular irradiation field of any size; the photoelectric positioning time is 30 seconds, and the automatic closing

3.Portable rack

3.1. The moving range of the combined X-ray generator is between 1350 mm

 3.2. When the combined X-ray generator rises to the highest position, The highest position of the focus from the ground ≥1800mm

3.3 when the combined X-ray generator rises to the lowest position, The lowest position of the focus from the ground≤600mm

3.4. It is flexible to move up and down, back and forth, left and right, and can be locked everywhere within the range of moving distance

3.5, with mechanical brake, braking force ≥100N

4 flat panel detector

4.1Materials: the scintillator is cesium iodide and amorphous silicon

4.2 spatial resolution: ≥ 3.1 LP / mm

4.3. The largest collection format: 43cm×43cm

4.4 pixel matrix: 3072 × 3072

4.5. Pixel size: 140 μ M

4.6 effective data bits: 16bit

4.7. Data output: Ethernet

5. Touch screen computer:

5.1. Host:

5.1.1、CPU：i5；

5.1.2. Operating system: genuine win7;

5.1.3. Memory capacity: 8GB;

5.1.4 hard disk capacity: 512g;

5.1.5Touch screen: 15.6 inches(capacitive screen)

5.2 data interface: USB interface, network interface and serial port;

6. Acquisition workstation:

6.1Information management system can manage patient and image informatio-n

a) Input / modify patient data, name, age, gender, medical record

number and location;

b) Browse the screen to select the patient's examination sequence;

c) Query, according to a variety of different ways to query the

patient ID number, date, location.

d) The mark can be added in any place of X-ray image;

e) Image post-processing: positive and negative image display,

 amplification processing, edge processing, window width / window

 level processing adjustment, processing effect saving, mark display

image moving and image flipping.

                   Zhengzhou Xuanying Medical Technology Co., Ltd

June 2002