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AR-7900I is a dual functional machine integrated digital radiography and digital fluoroscopy into one machine. It can work in radiology department where in Medical Center, Diagnostic Center, Health Examination Center, Orthopedics and Trauma for doing radiography and fluoroscopy exams like, Chest, limbs abdomen, lumbar etc whole body part radiography and fluoroscopy like esophagography, pyelography, salpingography, chest fluoroscopy, abdomen fluoroscopy etc.

Features

Digital radiography:

  • Head, chest, lumbar, abdomen,limbs in each clinical departments.

Digital fluoroscopy:

  • Suitable for various parts of the body (such as chest X-ray, abdominal X-ray, etc.)

Digital angiography :

  • Such as esophagography, pyelography, salpingography.
  • Interventional operations under fluoroscopy Foreign body removal under fluoroscopy, puncture under fluoroscopy, bone restoration under fluoroscopy, etc.

Precise Radiography:

  • Visual inspection, find lesions, and accurately locate point films.

Multi-dimensional Radiography:

  • Oblique photography to meet the shooting needs of special parts of the human body.

Special Radiography:

  • Meets the shooting needs of standard chest radiographs or pneumoconiosis identification.

Spine stitching Radiography:

  • Whole spine and lower extremities.

Technical Specifications

PARAMETER CONTENT SPECIFICATION
Power condition Voltage 380V±38V
Frequency 50Hz±1Hz
Capacity ≥85kVA
Internal Resistance ≤0.17Ω
HF HV Generator System Power 65.5KW
Inverter Frequency 500 KHz ±20%
Tube voltage 40kV—150kV
Tube current 10mA—800mA
mAs 0.1mAs—800mAs
Fluoroscopy tube voltage 40kV—125kV
Fluoroscopy tube current 0.5mA~20mA (continuous)
5mA~40mA (pulse)
Touch screen Table-side control 10.4 inch Image display, SID stretching range, exposure parameters, x-beam size, head rotation angle, body type, and emergency examination
X ray tube (CANON E7252X) Tube Focus:big/small 1.2mm /0.6mm
Input power Big focus: 75kW/Small focus 27kW
Anode thermal capacity 210kJ/300KHU
X-ray tube heat capacity 900kJ/1250KHU
Rotary anode speed 9700rpm
 

Digital Flat Penal Detector

Active area 427mm(H)×427mm(V)
Pixel matrix 3072(H)×3072(V)
Pixel pitch 139 μm
Limiting resolution Min. 3.7 line pair/mm
A / D transition 16 bit
Energy range 40 – 150 kVp
Acquisition speed 30fp/s
X-ray table Light touch switch, electromagnetic brake
Height 550mm
Load capacity 200kg
Filter (Grid) Focusing distance: 100cm,

Grid density: 230L/INCH,

Movement electromagnetic brake 4-way floating
Mechanical movement X-ray tube up-down 1300mm
X-ray tube rotating -90°~90°
Pillar longitudinal movement 1500mm
Pillar rotating -180°~180°
Table longitudinal moving 1000mm
Table Transverse moving 260mm
Digital Workstation 19inch monitor +computer +keyboard +mouse +speaker
Joystick remote controller
Foot brake control system
Desk
Image professing software
Image professing software functions introduction :

 

1. Basic operations and image acquisitions

 

Registration: regular registration, emergency registration, adding agreement, adding items, clearing information, starting inspection

Work list: list information, search for patients to be examined, refresh of the to-be-examined list, deletion of examinations, and display column settings. Start inspection, emergency registration

Exam list: list information, examined patient display and search, delete images, image storage, CD burning, add items, display column settings, modify examination information

Patient size: thin adults, adults, fat adults

Photography parameter settings: exposure mode, frame rate setting, kVp, mA, ms, mAs , AEC, focus selection

Perspective parameter setting: exposure mode, frame rate setting, kVp, mA, ABS, time reset

Browsing Tools: Zoom, Flip Horizontal, Flip Vertical, Rotate Left 90 Degrees, Rotate Right 90 Degrees, Zoom In, Zoom Out, Original Size, Move Image, Invert Color, Adaptive Size, ROI Magnifier, Magnifier, Default Window Width Window Level, ROI window width and window level, visible window width and window level, point gray value, advanced processing, ellipse gray measurement

Measurement tools: arrow, cardiothoracic ratio (CTR), distance measurement, angle measurement, spine measurement

System Tools: Text Marker, Anterior Body Marker, Left Marker, Right Marker, Circular Crop, Delete Image, Delete Tool, Error reset, Exposure Indicator, Full Screen, Save Current Image, Print

Image professing software functions introduction :

 

2. Image output and management operations:

 

Report editing: Patient information display and editing, image selection, report content template selection, report description, report conclusion, report description + conclusion, editing knowledge base, reporting doctor, reviewing doctor, reporting time, printing template, setting, saving report

Report Printing: Quick Print, Print Report Image Archive, Burn, Print: Delete Image, Image Storage, Browse Image, Report, Lock/Unlock, Store Queue, Print Queu

Disc Burn: Volume Label, Save Settings, File Compression, File Structure

Print: Access to DICOM Printer, Local Printer

System Settings: System, Annotation Information, Tools, Others

Hardware Configuration: Syncbox, High Voltage, Probe, Collimator, DAP

Network Configuration: Local, Job List, Netstore, Local Store, Print

Check Management: Basic information, placement information, hardware parameters, image processing, inspection protocol

Quality management: Search, system management

User management: Add, update, delete, authority

Intelligent Control---People-oriented and Great Care

Flexible and efficient multi-dimensional movement

Full satisfaction in varieties of positions.

Advantages

Cost-Effective:

  1. AR-7900 Digital motion X-ray = 1 Digital x-ray + 1 Digital fluoroscopy machine.
  2. Suitable for those medical hospitals, centers, clinics who want to provide various X-ray checking services but with limited space and budget.
  3. All Hospitals, centers, clinics who have demands of digital X-ray checking are highly suggested to own a AR-7900, Its digital fluoroscopy working mode will enrich your medical services and bring extra business.

Reliable & High Efficiency:

  1. Powerful generator to ensure quality X-ray source and low dose, world top-level technology.
  2. Imported CANON X-Ray tube with high rotation and heat capacity guarantee long time working.
  3. Full Digital workflow, high tech imaging processing software, real time display and sharing.

Clinically-Oriented:

  1. Max SID 1.8m meet chest radiography, preferred for COVID-19 diagnosis.
  2. High-frequency generator to ensure X-Rays’ hardness and stability.
  3. Large Size Dynamic flat penal, detector 17*17 inch, Large view of acquisition, reduce repeat exposure.
  4. Maximum height of Tube stand moving, lowest to 55cm to the ground, flexibily meet positioning demands.

Customer-Oriented:

  1. Optimized and efficient multifunctional design, easier to operate and Save more space;
  2. Table-side touch screen, synchronized with workstation, conveniently real time display Image.
  3. Motor-driven collimator, more accurate and convenient to do fluoroscopy /angiography exams.

Value-Added:

  1. Standard Whole Spine Stitching.
  2. Standard AEC function.
  3. Standard DAP device.
  4. Standard High-density filter grid, more effective filtering of scattered rays, to ensure the quality of the image.