美國Gammex 142a 超聲流體系統(tǒng)在同一輸出單元同時(shí)測試多普勒及B-mode超聲系統(tǒng)。
美國Gammex 142a LE多普勒模體超聲流體檢測系統(tǒng)產(chǎn)品介紹:
美國Gammex 142a 超聲流體系統(tǒng)在同一輸出單元同時(shí)測試多普勒及B-mode超聲系統(tǒng)。 產(chǎn)品設(shè)計(jì)緊湊合理,包含液體測試系統(tǒng)、模體及電子流量控制單元。在掃描選擇、質(zhì)量控制、人員培訓(xùn)以及科研開發(fā)等方面是很好的多功能超聲工具。
訂貨時(shí)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
美國Gammex 142a LE多普勒模體超聲流體檢測系統(tǒng)產(chǎn)品規(guī)格:
仿人體結(jié)構(gòu)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