Equipment use: it is suitable for the diagnosis of abdominal organs, gynaecology, obstetrics, cardiology, urology and small organs.
Technical parameters and requirements:
1. The parameters of the host system:
★1.1: the whole dynamic aperture imaging RDA, dynamic contact focus DRF, dynamic frequency scanning DFS and all digital beamforming DBF;
★1.2 display: 12 inch high resolution progressive scan LCD
★1.3Chinese and English interface (providing proof pictures)
★1.4: built in Chinese annotations
★1.5:1 probe interface
★1.68 segment intelligent TGC and total gain regulation
★1.7: freezing (Freeze) button
二、2D imaging parameters:
2.1:the gray scale of the image is 256
2.2: gain regulation: 8 stage STC regulation, near-field and far-field piecewise adjustment, and total gain adjustable.
2.3: position markers more than 38 species
2.4: maximum display depth more than 250mm
2.5: the movie playback is more than 500 frames, which can be adjusted automatically or manually.
2.6:64 amplitude memory image
2.7: the image multiplying ratio of the 4 level image is adjustable
2.8: image flip: flip up and down, turn left and right, turn black and white.
2.9: image magnification function: local magnification function, can enlarge any interested area on the image, and can retain the original image for comparative observation.
2.10: display mode: B, B+B, B+M, M, 4B
2.11:M gain regulation: near field and far-field piecewise adjustment, total gain adjustable.
2.12: single M mode scan rate is more than 2 level adjustable
2.13: resolution: lateral (lateral) less than 2 mm, axial (longitudinal) less than 1 mm
2.14: transverse geometric position precision (%) less than 10
Accuracy of longitudinal geometric position (%) less than 7
2.15: dynamic range: 64-192dB
3,、 Probe specifications;
3.1: probe interface: 1
3.2: scanning mode: electronic convex array, electronic linear array, electronic cavity.
3.3: probe array element: 96 array element
3.4: broadband frequency conversion technology, abdominal probe frequency of 4 or more.
3.5: probe specifications:
3.5.1: Standard: electronic convex array probe: the frequency is more than 4 segments, and the bandwidth is 2.0-5.0MHz
3.5.2: selected probe:
Electronic cavity probe: the frequency is more than 3 segments, and the bandwidth is 5.0-8.0MHz
Electronic linear array probe: the frequency is more than 3 segments, and the bandwidth is 5.0-8.0MHz
4. Measurement function:
Type 4.1.1:B measurement:
4.1.1.1: conventional measurements: distance, circumference, area, volume and angle.
4.1.1.2: obstetric measurements: gestational weeks (GS, CRL, BPD, HC, FL, AC), pre birth, obstetrics and Gynecology software package, ellipse measurement, fetal weight (according to AC-FW), pre birth (EDD), AFI, etc.
Type 4.1.2:M measurement: heart rate, time, distance and slope
5. Data management
5.1, screen display information: hospital name, doctor name, patient name, patient ID, date / time, probe information, focus position and number, scale, direction sign, depth, gray scale, frame correlation coefficient in full screen / English annotation
5.2. The built-in image management system
5.2.1: storage mode: support USB storage
5.2.2: storage capacity is more than 1000 (depending on the capacity of U disk)
5.2.3: report output, automatic abdominal, Urology, obstetrical and cardiac reports.
6. Peripheral device interface
6.1: support USB interface, VGA interface, printer interface, Video terminal output.
6.2: the weight is about 3.5kg
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設(shè)備用途:適用于開展對動物腹部,、孕檢,、心臟,、小器官等器官部位的診斷
技術(shù)參數(shù)及要求:
一,、主機(jī)系統(tǒng)參數(shù):
1.1:采用全程動態(tài)孔徑成像RDA、動態(tài)觸點聚焦DRF,、動態(tài)頻率掃描DFS,、全數(shù)字波束合成DBF;
1.2:顯示器:≥ 11.7英寸高分辨率逐行掃描液晶顯示器
1.3:中,、英文操作界面(可提供證明圖片)
1.4:內(nèi)置中文注釋
1.5:1個探頭接口
1.6 8段智能化TGC和總增益調(diào)節(jié)
1.7: 凍結(jié)(Freeze)按鈕
二,、二維成像參數(shù):
2.1:圖像灰階 256級
2.2:增益調(diào)節(jié):8段STC調(diào)節(jié),近場,、遠(yuǎn)場分段調(diào)節(jié),,總增益可調(diào)節(jié)
2.3: 體位標(biāo)記≥38種
2.4:最大顯示深度≥250mm
2.5:電影回放≥500幀,可自動,、手動調(diào)節(jié)
2.6:64幅內(nèi)存圖像
2.7:圖像倍率≥4級圖像倍率可調(diào)
2.8:圖像翻轉(zhuǎn):上下翻轉(zhuǎn),、左右翻轉(zhuǎn)、黑白翻轉(zhuǎn)
2.9:圖像放大功能:局部放大功能,,能將圖像上的任意感興趣區(qū)域進(jìn)行放大,,并可保留原圖像進(jìn)行比較觀察。
2.10:顯示模式:B,、B+B,、B+M、M,、4B
2.11:M型增益調(diào)節(jié):近場,、遠(yuǎn)場分段調(diào)節(jié),總增益可調(diào)節(jié)
2.12:單M模式掃查速率≥2級可調(diào)
2.13:分辨力: 側(cè)向(橫向)≤ 2 mm ,,軸向(縱向) ≤ 1 mm
2.14:橫向幾何位置 精度(%) ≤10縱向幾何位置 精度(%) ≤7
2.15:動態(tài)范圍:64-192dB
三,、探頭規(guī)格;
3.1:探頭接口:1個
3.2:掃描方式:電子凸陣,、電子線陣,、電子腔內(nèi)
3.3:探頭陣元:》96陣元
3.4:具備寬頻變頻技術(shù),腹部探頭頻率≥4個
3.5:探頭規(guī)格:
3.5.1:標(biāo)配:電子凸陣探頭:頻率≥4段,,頻帶寬為:2.0-5.0MHz
3.5.2:選配探頭:
電子腔內(nèi)探頭:頻率≥3段,,頻帶寬為:5.0-8.0MHz
電子線陣探頭:頻率≥3段,頻帶寬為:5.0-8.0MHz
四,、測量功能:
4.1.1:B型測量:
4.1.1.1:常規(guī)測量:距離,、周長、面積,、體積
4.1.1.2:產(chǎn)科測量:孕周(GS,、CRL,、BPD、HC,、FL,、AC)、預(yù)產(chǎn)期,、婦產(chǎn)科軟件包、 橢圓測量法,、胎重(根據(jù)AC-FW),、預(yù)產(chǎn)期(EDD)、AFI等
4.1.2:M型測量:心率,、時間,、距離、斜率
五,、數(shù)據(jù)管理
5.1,、屏幕顯示信息:醫(yī)院名稱、醫(yī)生名稱,、患者姓名,、患者ID、日期/時間,、探頭信息,、焦點位置及數(shù)目、標(biāo)尺,、方向標(biāo)志,、深度、灰階條,幀相關(guān)系數(shù)全屏幕中/英文注釋
5.2,、內(nèi)置圖像管理系統(tǒng)
5.2.1:存儲方式:支持USB存儲
5.2.2:存儲容量≥1000幅(視U盤容量)
5.2.3:報告輸出,,自動生成腹部、泌尿,、產(chǎn)科,、心臟科報告
六、外圍設(shè)備接口
6.1:支持USB接口,、VGA接口,、打印機(jī)接口、Video端子輸出
6.2:重量約3.5kg