-
E-mail
75046748@qq.com
-
Phone
17317784455
- Address
Feinuofei Technology (Shanghai) Co., Ltd
75046748@qq.com
17317784455
Overview
Oral cone bundleCTPerformance phantom for oral cone beamCTQuality control performance testing of oral and maxillofacial cone beam computed tomography equipment. satisfyT/WSJD 8—2020Oral cone bundleCTThe requirements of quality control testing specifications and standards.
Test Item
■Affects uniformity;
■High contrast resolution;
■Low contrast resolution;
■Distance measurement error, etc.
Main performance indicators
Overall dimensions |
diameter160mm, thickness20mm |
Model material |
PMMA |
|
uniformity test module |
diameter160mm, thickness20mm |
High contrast resolution testing module |
diameter35mm, thickness2mmLine to line range:1.0 lp/mmThe1.3lp/mmThe1.7lp/mmThe2.0 lp/mm, in total4A logarithmic number of lines. |
Low contrast resolution testing module |
diameter35mm, height20mmThe diameters in the axial direction are1 mmThe2 mmThe3 mmThe4 mmand5mmDetection details of low-density polyethylene composition. |
Ranging module |
diameter35mmThickness2mm |
Lead ruler |
gauge length1mm, 左右1a centimeter. |