1. Product name: Color Doppler ultrasound diagnostic instrument
Structure type: double screen trolley type
2. Purpose description and cargo requirements:
To meet the examination and diagnosis of secondary and tertiary hospitals in abdominal, obstetrics, gynecology, heart, urinary system, small organs, superficial, blood vessels, pediatrics, neonates, muscles, physical examination and other aspects.
3. System technical specifications and overview
Full digital color Doppler ultrasound diagnostic system host
Digital beam enhancer
Multiplex beam synthesis
Two-dimensional grayscale mode
Harmonic imaging technology
B+C Dual real-time mode
M Type model
The M-type mode is dissected and the sampling lines are greater than 3
Doppler imaging (including color, energy, directional energy Doppler mode)
Spectral Doppler imaging (including pulsed Doppler, high pulse repetition frequency, continuous wave Doppler)
Organ Doppler imaging (including tissue velocity mapping, M-mode, spectral imaging and other modes)
Four-dimensional imaging
Contrast imaging technology
PView wide field imaging technology is available
Spatial composite imaging technology (can be used for abdomen, obstetrics and gynecology, blood vessels, superficial small organs, can be displayed with two images on the same screen)
Frequency composite imaging
Extended imaging
Real-time dual-image contrast imaging
Real-time three-synchronous imaging (two-dimensional, color, spectrum real-time synchronous imaging)
Spot noise suppression technology
Elastic imaging
PW one-click optimization technology
Built-in teaching software assistance system
Automatic blood flow measurement
4.Operation interface: The host contains 10 operation language interfaces.
5. System technical parameters and requirements
Standard high resolution color LCD display of 23.8 inches or more, 15.6 inch color LCD touch screen
The host has more than 5 built-in probe interfaces, which are fully activated, of the same size and can be used interchangeably
Two-dimensional grayscale mode:
1) Digital beamformer
2) Digital full dynamic focus, digital variable aperture and dynamic trace, A/D≥15 bit
3) Reception mode: the transmission and reception channels are greater than 1024, and the signal is processed in parallel multiple times
4) Scan line: the line density of each frame is greater than or equal to 512 ultrasonic lines
5) Focusing of the emitted beam: harmonic emission is greater than 2 segments, fundamental wave emission is greater than 8, and the focal position can be adjusted by a special menu
6) TGC≥8
7) Gain adjustment: B/M/D can be adjusted independently, and the gain is greater than 100dB
8) ★ Dynamic range adjustment: 30~180dB
8) ★ Maximum display depth is greater than or equal to 360mm
9) Gray scale: at least 67 levels, adjustable for visibility
10) Sound power: 1%-100%
11) Two-dimensional independent deflection of linear array probe
12) Local magnification (1.5/2.0/2.5/3.0/3.5/4.0/4.5/5.0/10 times)
Color Doppler imaging
1) Imaging mode: including speed, velocity variance, energy, direction energy display, etc
2) Display mode: B/C, B/C/M, B/POWER, B/C/PW
3) Line density is greater than or equal to level 3
4) Color hiding technology: color can be hidden without returning to the two-dimensional mode, and only the color speed scale is displayed
5) Blood flow distribution function, color blood flow profile measures the velocity of blood flow in the vessel
Spectrum Doppler mode
1) Display format: full screen, duplex/triple (only PW)
2) Gain: greater than or equal to 100dB
3) Multi-spectrum speed: adjustable to grade 4 or more
4) Maximum measurement speed: PWD: positive or reverse blood flow velocity> 7.6m/s; CWD: blood flow velocity> 20.0m/s, minimum velocity: <5mm/s (non-noise signal);
5) Zero movement: ≥8 levels
6) Display mode: B, PW, B/PW, B/C/PW, B/CW, B/C/CW, etc
7) Automatic spectrum measurement and manual measurement
8) Display control: reversal, zero shift, B refresh, D expansion, B/D expansion, etc
9) Intelligent Doppler technology can be freely switched between real-time B+CFM mode and real-time PW mode.
Standard wide-angle imaging
1) The maximum display length at high resolution can reach 50cm
2) Forward writing can be supported during imaging, without re-imaging
3) It has two-dimensional wide scene and color wide scene imaging modes
Puncture enhancement function (linear array probe)
1) The needle angle and position can be adjusted
2) It has two guiding modes: puncture line and puncture guidance range
Four-dimensional model:
1) Four-dimensional imaging mode: surface mode, maximum mode, minimum mode, perspective mode, etc
2) Display mode: single, double, four.
3) Crop function
4) Transparency 70-490:22 levels adjustable
5) threshold 0-70
6) smoothing ≥4
7) Four-dimensional format to store pictures, movies and physical data
There are more than 5 probe interfaces, all activated. The volume probe is plug and play.
Probe:
Probe configuration:
1)convex array probe:
Fundamental frequency: 2.0MHz/2.3MHz/2.5MHz/3.0MHz/3.5MHz/4.0MHz/4.5MHz/5.0MHz/5.5MHz,
Nine segment frequency conversion (depth 50-360mm)
Harmonic frequency: 4.0MHz/4.5MHz/5.0MHz, three-stage variable frequency
2)Linear array probe:
Base frequency: 4.0MHz/4.5MHz/5.0MHz/6.0MHz/7.5MHz/8.0MHz/9.2MHz/10.0MHz/12.0MHz/ 14.0MHz, ten frequency changes (depth 20-120mm)
Harmonic frequency: 8.0MHz/9.0MHz/10.0MHz, three-stage variable frequency
3)Intraoperative probe:
Base frequency: 5.0MHz/5.5MHz/6.0MHz/8.0MHz/9.0MHz/10.0MHz/11.0MHz/12.0MHz/15.0MHz, nine-stage variable frequency (depth 20-120mm)
Harmonic frequency: 10.0MHz/14.0MHz/18.0MHz, three-stage variable frequency
4)Volume probe:
Fundamental frequency: 2.0MHz/2.5MHz/3.0MHz/3.3MHz/3.7MHz/4.0MHz/5.5MHz/6.0MHz,
Eight-stage frequency change (depth 50-360mm)
Harmonic frequency 4.0MHz/5.0MHz/6.0MHz, three-stage frequency variation
5)Phase array probe
Fundamental frequency: 1.7MHz/1.9MHz/2.0MHz/2.5MHz/3.0MHz/3.4MHz/3.8MHz/4.2MHz/5.5MHz,
Nine segment frequency conversion (depth: 50-360mm)
Harmonic frequency: 3.0MHz/4.0MHz/5.0MHz, three-stage variable frequency
6)Micro convex probe R11/R15:
Fundamental frequency: 3.0MHz/3.5MHz/4.0MHz/5.0MHz/5.4MHz/6.0MHz/7.0MHz/8.0MHz
Eight-stage frequency change (depth: 30-160mm)
Harmonic frequency: 6.0MHz/7.0MHz/8.0MHz, three-stage variable frequency
7)Cavity probe R10:
Fundamental frequency: 3.0MHz/3.5MHz/4.0MHz/5.0MHz/5.4MHz/6.0MHz/6.5MHz/9.0MHz/10.0MHz,
Nine segment frequency conversion (depth: 30-160mm)
8)High frequency linear array:
Base frequency: 4.0MHz/4.5MHz/6.0MHz/7.5MHz/8.0MHz/10.0MHz/12.0MHz/14.0MHz/20.0MHz nine-stage frequency conversion (depth 20-120mm)
Harmonic frequency: 10.0MHz/14.0MHz/18.0MHz, three-stage variable frequency
9)High frequency phased array
Fundamental frequency: 3.0MHz/3.5MHz/4.0MHz/5.0MHz/5.4MHz/6.0MHz/7.0MHz/8.0MHz,
Eight-stage frequency change (depth: 50-360mm)
Harmonic frequency: 6.0MHz/7.0MHz/8.0MHz, three-stage variable frequency
10)Human rectal probe:
Fundamental frequency: 3.0MHz/3.5MHz/4.0MHz/5.0MHz/5.4MHz/6.0MHz/7.0MHz/8.0MHz/10.0MHz
Nine-stage frequency conversion
Harmonic frequency: 6.0MHz/7.0MHz/8.0MHz, three-stage variable frequency
11)Single crystal surface probe 4.0-14 MHz
12)Single crystal phased array probe 1.7-5.5MHz
Technical requirements for electronic convex array probe: Frequency range: 2.0-5.5 MHz; lateral resolution: ≤2 (depth ≤80), ≤3mm (80<depth≤130); axial resolution: ≤1 (depth ≤80), ≤1mm (80<depth≤130); blind area: ≤3mm; geometric position accuracy: lateral: ≤5%; longitudinal: ≤5%. Detection depth ≥240 mm.
Technical requirements of electronic linear array probe: Frequency range: 4.0-14.0MHz, lateral resolution: ≤1 (depth ≤ 40), axial resolution: ≤0.5 (depth ≤ 50), blind area: ≤3mm, geometric position accuracy: lateral: ≤4%; longitudinal: ≤2%. Detection depth is greater than or equal to 100mm.
6. Measurement/analysis and reporting:
Conventional measurements: distance, area, ellipse, cross line, Angle, distance ratio, volume, volume (ellipse), area ratio, diameter, joint Angle, depth-distance.
Special measurement of special departments
1) Cardiac measurements: automatic spectral envelope, left ventricular, main pulmonary artery diameter, RVEDd, RVEDs, left ventricular muscle, left ventricular volume, HR, mitral valve flow, aorta, aortic regurgitation, left ventricular outflow tract, tricuspid valve flow, pulmonary valve, pulmonary veins, right ventricle, Doppler fetal heart sound, left ventricular ejection time, left ventricular myocardium, left ventricular myocardial performance index, aortic valve
2) Vascular measurement: carotid intima (IMT), length stenosis ratio, area stenosis ratio, IMT (posterior wall), IMT (anteroposterior wall)
3) Obstetric Measurement: Obstetric measurement and analysis, including comparison of measurements for ≥2 fetuses, fetal growth curve display, fetal anatomy description, fetal physiological scoring, automatic NT measurement, routine fetal examination, amniotic fluid index, fetal weight, gestational sac, head-臀径, anteroposterior diameter of the fontanelle, humerus length, ulna, posterior nuchal translucency, fibula, nasal bone length, radius, and tibia
4) Gynecological measurement: uterus, cervix, uterine body/cervix, left ovary, right ovary, dominant follicle, uterine body, endometrial thickness
5) Urinary measurement: prostate, residual urine, left kidney, right kidney, left adrenal gland, right adrenal gland, left testis, right testis, left seminal vesicle, right seminal vesicle
6) Abdominal measurement: liver, common hepatic duct, portal vein diameter, gallbladder, common bile duct, pancreas, spleen, abdominal aorta diameter, kidney
7) Small organ: thyroid
7. Peripheral devices:
A set of ultrasonic graphic workstation shall be configured. The software of the workstation shall have a registration certificate, support digital black and white, analog black and white, digital color, analog color, text and video printer, and support foot pedal switch.
Support network connection
Support DICOM 3.0
Video/audio input/output
The host has its own USB interface
The ultrasonic system supports sending clinical images and reports directly to the computer through the network
Standard coupling heater
8. Film playback and raw data processing:
Movie playback is greater than 3000 frames, and manual and automatic playback are supported
The digital hard disk capacity is greater than or equal to 1T, which can permanently store dynamic and static images, and can be read, transmitted and deleted at any time
Multiple export image formats: dynamic images and static images can be exported directly in PC format, and the images can be directly viewed on ordinary PC without special software. While exporting and backing up image data, real-time inspection can be carried out without affecting the inspection operation
Supports DVD R/W burning drive
There are more than 5 professional probe placement racks (excluding coupling agent placement rack), and each probe placement rack can be replaced on both sides
9. sales
After the warranty period expires, lifetime maintenance will be provided, and the workstation software will be upgraded and maintained free of charge for life
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