1、Equipment name
Color Doppler ultrasound diagnosis system
2、Equipment use
Abdomen, gynecology, obstetrics, pediatrics, Urology, transvaginal, superficial, blood
vessels, small organs, abdomen, pediatrics.
3、System language
1.Chinese / English / Spanish operating system and language environment, which can
be extended to support other languages according to user needs;
2.Full screen Chinese and English annotation input, Chinese input methods ≥ 2,
including five pen input methods;
4、System standard configuration
1. general functions of the system:
1) Color monitor: 15 inch high-resolution color LCD monitor.
2) Probe interfaces: 4. 4 probe interfaces can be connected to all probes and can be
interchanged. Other probe interfaces are not reserved and cannot be used for general
purpose (not external expansion port)
3) Rotating arm: with rotating arm, it can rotate 360 degrees (up, down, left and right)

2.Probe specification
1）Working frequency range of optional probe group (2.0-10.0mhz)
2）All probes have 8 groups of fundamental frequencies and 8 groups of harmonic
frequencies
3）Harmonic imaging: it can be applied to convex array, linear array, micro convex
and intracavity probes4）Abdominal convex array probe: working frequency: 2.0-10.0mhz
5）Linear array probe: working frequency: 2.0-10.0mhz
6）Intracavity probe: working frequency: 2.0-10.0mhz
7）B / D dual use: linear array: B / PWD, convex array: B / PWD, sector scan: B /
PWD
8）The puncture guide device is equipped with a probe and a puncture device

5、 Main technical parameters
Main parameters of two-dimensional gray-scale imaging
1) Gain adjustment: B / M can be adjusted independently
2) STC section adjustment 8 sections
3) 7 false colors
4) Maximum scanning depth of the system ≥ 300mm
5) Two dimensional image gain adjustment range ≥ 150db, continuously adjustable
6) Maximum image magnification ≥ 10 times
7) Emission beam focusing: 4 focal points
8) Sound power ≥ 15, visual and adjustable, step 1
9) Preset conditions: preset the inspection conditions of the optimized image for
different inspection organs to reduce the adjustment during operation, as well as the
external adjustment and combined adjustment commonly required.
10）Sector scanning angle: 10 ° - 50 ° selection
11) Clipboard image storage function in real-time diagnosis state
12) Receiving mode: multi beam signal parallel processing

Color Doppler flow imaging
1) Doppler gain 100% dB, continuously adjustable
2) PRF: ≥ 16 gears, 0.7khz-22khz adjustable
3) Sweep sleep: ≥ 5 gears adjustable
4) Correction angle: - 85 ° ~ 85 °, step size 5 °
5) Spectrum reversal: switch adjustable
6) Wall filter: ≥ 3 gears adjustable
7) Doppler sound: adjustable size
8) Wall filtering: ≥ 3 levels, continuously adjustable
9) Display mode: velocity variance display, energy display, velocity display,
independent variance display, two-dimensional image / spectrum Doppler / color
blood flow imaging three synchronous display
10) Display position adjustment: linear array scanning, image range of interest: -
10 ° - + 10 °
11) Color Doppler quantitative analysis software: blood flow velocity distribution
map and blood flow measurement technology
12) It has the function of displaying B + color on both left and right sides of the same
screen at the same time
13) Spectrum Doppler display and analysis system, PWD, spectrum Doppler
14) With composite imaging, it can be used for all probes and can be adjusted
independently

Technical requirements for spectrum Doppler
1) Mode: pulse wave Doppler: PWD
2) Pulse repetition frequency: 1.82khz-5.54khz adjustable
3) Spectrum flip: switch adjustable
4) Spectrum envelope function: multiple modes of real-time spectrum envelope can
be selected, and the system automatically analyzes and displays various data such as
PSV, EDV, at, DT, RI, PI, SD, HR, etc
5）Doppler frequency: linear array: PWD, 5 groups of frequencies; convex array:
PWD, 5 groups of frequencies
6）Doppler envelope measurement and calculation
7）Sampling width and position range: 0.5-48mm
8）The color filter has manual technology: when adjusting the pulse repetition rate, the
wall filter can be optimized and adjusted accordingly
9）Display control: reverse display (left / right; up / down), b-refresh

6、 Measurement and analysis:
1）General measurement: including distance, area, perimeter, volume, angle, time,
valve speed, heart rate, flow rate, etc
2 ） Obstetric measurement software: the system provides three obstetric database
versions for calculating gestational age - Asia, Europe and America
3）1. B / C mode conventional measurement: distance, area, perimeter, volume, angle,
area ratio, distance ratio
4) M-mode routine measurement: time, slope, heart rate, distance
5) Doppler mode routine measurement: heart rate, flow velocity, flow velocity ratio,
resistance index, pulsatility index, manual / automatic envelope, acceleration, time
and heart rate
6) Application Measurement of obstetric B and PW mode: including comprehensive
obstetric diameter measurement, body weight, single pregnancy age and growth curve,
amniotic fluid index, fetal physiological score measurement, etc
8) Vascular PW mode application measurement
9) Small organ B-mode applied measurement
10) Urinary B-mode application measurement
11) Pediatric B-mode applied measurement
12) Abdominal B-mode application measurement
13) Measurement and analysis of cardiac function
14) User defined notes: including insert, delete, edit, save, etc
15) Peripheral blood vessel measurement: trunk and limb blood vessels except
cardiovascular and cerebrovascular vessels

7、 Input / output signal
Output: S-Video, USB, LAN
Medical digital imaging and communication dicom30 interface part.
8、 Image storage and playback1) Storage: 

9、 Other functions
1) With one key reset function
2) It has the function of one key recovery of ultrasonic system
3) The software is the latest version and contains all the functions that have been
released
4) Annotation, body mark, puncture, gravel
10、 Standard configuration and optional parts of the whole machine