Product Usage：
This product is suitable for obtaining cells from lesion sites in the human body via endoscopy for pathological analysis.
Product Features:
Multiple models are available for customers to choose from. Outer tube diameters are available in 1.0mm, 1.5mm, 1.8mm, and 2.3mm; effective lengths range from 600mm to 2300mm; brush head diameters range from 2mm to 5mm; brush lengths range from 10mm to 14mm.
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