1. Flat panel detector:

Imaging area: ≥ 17 × 17 inches (43cm × 43cm）

Detector material: amorphous silicon cesium iodide

Pixel sum: ≥ 9.4 million

Acquisition matrix: 3K × 3K（3072 × 3072）

Data transmission mode: wireless transmission

Pixel size: ≤ 139 μ M

Resolution: ≥ 3.6lp/mm

DQE：≥70%

Imaging time: ≤ 10s

A / D conversion: ≥ 16bit

Storage temperature: - 15 ℃～ 55 ℃, service temperature: 10 ℃～ 40 ℃

Flat panel detector with noise elimination technology

Calibration mode: offset calibration, gain calibration, bad pixel calibration, line noise calibration

2. Ball tube:

Tube focus: ≤ 0.6 mm / 1.2 mm

Focus power: ≥ 100kW

Anode heat capacity: ≥ 380khu

Anode target angle: 12 ° Voltage range: 40kv-150kv

Anode speed: ≥ 9500rpm

Protection device: oil pressure protection switch

3. High voltage generator

Maximum output power: 75KW

Inverter frequency: 200kHz

Output voltage: 40kV - 150kV

Maximum output Ma: ≥ 900mA

Maximum current time product: ≥ 900mas

Minimum exposure time: ≤ 1ms

Increment: ≤ 1kV regulation

Exposure mode:

Manual setting of parameters exposure mode, organ program photography mode

The photography method should be as follows:

General photography, filter photography

Power demand: 380V three phase power input

With exposure protection control device

With fault status display function

Network integration: the generator parameter status can be integrated with the collected image display

With high voltage generator shutdown protection device

4. Beam limiter

Specification: AC24 V / 100 W

Operation mode: Manual

Minimum field: < 50mm × 50mm

Radiation field (sid = 1000mm): 430mm × 430mm

Average illumination intensity: > 140lux;

Illumination ratio: > 4:1

Inherent filtration: 1.0 mmAL equivalent; Lead equivalent of shield blade: 3 MMPB (2 MMPB for middle blade)

Brightness indication time of beamer: ≥ 30 seconds

5. Inlet screen

Grid density: ≥ 80L / cm

Grid ratio: ≥ 10:1

Grating focal length: 100cm / 180cm

6. Double column multi-functional photography system

●Double column support structure

●Manual vertical / horizontal position conversion (electric auxiliary)

●Projection position: standing position, horizontal lying position and oblique position

●Transverse movement range of X-tube: 1800mm ± 50mm

●Vertical movement range of X-tube: vertical movement stroke 1500mm ± 50mm

●Rotation range of X-tube: rotation angle 0 °± 2 °~±~90°± 2 ° ●Vertical movement range of detector bracket of chest X-ray frame: 500mm ~ 1700mm ± 5%

●Stand film distance Sid: 1000mm ~ 1800mm

●The distance between film and Sid in supine position: 1000mm

● bed structure

●Four phase floating bed

●Bed surface: long × Width 2200mm × 800mm

7. Diagnostic workstation

CPU: coolong i5 4-core 3.2ghz

RAM: 4GB

Hard disk capacity: 1TB

Optical drive: DVD drive

System interface: USB, RS232, DVI / VGA / HDMI / DP, com serial port, PCI / pci-e

Display: 22 "LCD

Operating system: Windows 7 Professional Edition

Diagnostic Workstation

Workstation software function

User operation: patient information registration, multi condition query of location patient information, patient appointment, emergency department

Image processing functions: window width / window level, local automatic window width / window level, preset window width / window level, positive and negative image reversal, image reversal, rotation, image magnification and roaming, image interpolation edge enhancement, local magnification, restoration of original image, text / digital annotation, image ruler line measurement, angle measurement, brightness / contrast adjustment

Image printing: DICOM printing, paper printing, image contrast / brightness adjustment, multiple image combination printing, film size selection, print queue control

8. Medical image printer

Output film specification: 14 × 17、11 × 14、10 × 12、8 × 10 and other specifications

Output speed ≥ 80 sheets / hour

Resolution ≥ 320dpi

Film input ≥ 2 cassettes,

Gray scale resolution ≥ 14bit

DICOM3.0 interface