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医疗设备技术规格-中译英

    医疗设备技术规格

    Detailed Technical Specifications for Medical Equipment

    设备名称: D R

    数量:1台

    技术要求：悬吊式球管设计，采用数字化平板为成像介质的可升降摄影床，具有丰富的图像后处理软件及完善的网络功能。

    1探测器

    1.1   探测器类型：平板非晶态硅

    1.2   探测器尺寸：≥43×43厘米

    1.3   像素矩阵：≥3K×3K

    1.4   像素深度≥14比特

    1.5   像素尺寸≤143微米

    1.6   图像分辨率≥35线对/厘米

    1.7   冷却方式：风冷

    2摄影检查床

    2.1   具有纵横向自动对中功能

    2.2   检查床面材料：开夫乐（低吸收）

    2.3   床面X线吸收率：≤0.56毫米铝(100KV)

    2.4   床面移动范围横向≥24厘米；纵向≥120厘米

    2.5   检查床最大负重≥200kg

    2.6   采用活动滤线器，滤线板应为可插拔式

    2.7   床面高度调整范围51-91厘米

    2.8   电离室自动曝光系统

    2.9   床面运动刹车方式；电磁式

    3     吊架系统

    3.1   球管安装固定方式：悬吊式

    3.2   球管纵向移动范围：≥350厘米

    3.3   球管横向移动范围：≥145厘米

    3.4   垂直升降范围：≥150厘米

    3.5   球管垂直方向连续旋转±90°

    3.6   球管水平方向可360度旋转

    Equipment Name: DR

    Quantity: 1

    Specifications:

    The height-adjustable radiographic table shall be designed with a suspended tube. A digital flat panel detector shall be employed as the filming medium. The system shall be supplied with sufficient software applications and sophisticated DICOM functions.

    1 Detector

    1.1 Type of detector: Flat detector (amorphous silicon)

    1.2 Detector size ≥43×43cm

    1.3 Pixel matrix:≥3K×3K

    1.4 Pixel depth:≥14 bits

    1.5 Pixel size ≤143mm

    1.6 Image resolution ≥35LP/cm

    1.7 Cooling mode: Air cooling

    2 Table

    2.1 Automatic centering

    2.2 Tabletop overlay: Kevlar (low absorption)

    2.3 Attenuation equivalent: ≤0.56mmAl (100KV )

    2.4 Ranges of movement: Transversal ≥24cm, longitudinal≥120cm

    2.5 Max. Table loading capacity ≥200kg

    2.6 A moveable filter shall be offered with plug-in type filter plates.

    2.7 Height of tabletop: 51-91cm

    2.8 An ionization chamber shall be available for automatic exposure control (AEC)

    2.9 Brake for tabletop movement: Electromagnet

    3 Ceiling suspension system

    3.1 Tube supporter: ceiling suspension

    3.2 Longitudinal movement≥350cm

    3.3 Transversal movement≥145cm

    3.4 Vertical movement≥150cm

    3.5 Continuous tube head with detents at±90°

    3.6 Manual tube pivot detents about vertical column at 360 degrees, tube may be held at any rotation.

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