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gammex 1425a 超聲流體系統(tǒng)在同一輸出單元同時(shí)測(cè)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(cè)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)等方面是最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【敏感詞】anechoic cyst targets at 2, 4【敏感詞】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(chǎn)品規(guī)格 |
仿人體結(jié)構(gòu)材料
聲速 . . 1540 ±10 m/s attenuation . . . . 0.5【敏感詞】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【敏感詞】6 mm placement.......................................................................................................... 4, 9【敏感詞】14 cm deep pin targets diameter................................................................................................................................0.1 mm vertical spacing...........................................................................................20 mm at 3-17 cm deep horizontal spacing................................................................................30 mm at 3【敏感詞】13 cm deep resolution target groups ...............................................................................................................4, 9【敏感詞】14 cm deep
源自:深圳市灣邊貿(mào)易有限公司
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