深圳灣邊貿易代理進口美國GAMMEX 1425A LE多普勒超聲體膜, 現型號為GAMMEX 403 Doppler多普勒超聲膜體
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GAMMEX 403超聲流體系統在同一輸出單元同時測試多普勒及B-mode超聲系統。 產品設計緊湊合理，包含液體測試系統、模體及電子流量控製單元。在掃描選擇、質量控製、人員培訓以及科研開發等方麵是最好的多功能超聲工具。
- 訂貨時選擇0.5 或 0.7 dB/cm/MHz
- Combines low echo matrix with line reflectors and anechoic cyst targets at 2, 4 and 6 mm depths
- Two 5mm vessels in the system adhere to FDA Doppler sensitivity recommendations.
- Flow controller with a range of 1 to 12.5 ml/sec
- 5 preset pulse flow patterns
產品規格 |
仿人體結構材料
聲速 . . 1540 ±10 m/s Attenuation . . . . 0.5 or 0.7 ±0.05 dB/cm/MHz Targets Cyst speed of sound. . . . . . . 1540 ±10 m/s Cyst attenuation. . 0.05 ±0.01 dB/cm/MHz Diameter of nylon lines . . . . . 0.1 mm (0.004 in) Size tolerance. . . ±5% Location tolerance . . . . . . ±0.1 mm (0.004 in) Vessels Size. . . . . . . . . . 5 mm diameter Location . . . . . . 2 cm below surface; 2 to 16 cm at 40°angle Blood Mimicking Fluid Density . . . . . . . 1.03 g/cc Speed of sound . . 1550 ±10 m/sec Scatter size . . . . 4.7 micrometers average Electronic Flow Control System Constant flow mode . . . . . 1 to 12.5 ml/sec ±3%
Calculated velocities . . . . . . 10-110 cm/sec
Pulsatile flow mode . . . . . 5 programmed waveforms Container Size. . . 40.6 x 24.8 x 40 cm (16 x 9.75 x 15.75 in) Weight. . . . . . . . 10.4 kg (23 lbs) All acoustic measurements at 4.5 MHz, 22°C |
Target Specifications Low Scatter (Anechoic) Cysts Diameters......................................................................................................................2, 4 and 6 mm Placement.......................................................................................................... 4, 9 and 14 cm deep Pin Targets Diameter................................................................................................................................0.1 mm Vertical spacing...........................................................................................20 mm at 3-17 cm deep Horizontal spacing................................................................................30 mm at 3 and 13 cm deep Resolution Target Groups ...............................................................................................................4, 9 and 14 cm deep
源自：深圳市灣邊貿易有限公司
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