Product Usage：
Used in conjunction with an ultrasound endoscope for ultrasound-guided fine-needle aspiration biopsy and tissue sampling of the digestive tract.
Product Features:
1.Unique needle design, good puncture performance, can efficiently obtain high-quality cytology/histology samples.
2.The outer tube can be adjusted to a certain length to match different ultrasound endoscopes
3.Anti-slip handle design, good smoothness, smooth bending, flexible insertion.
| Item No. | Needle Diameter（mm） | O.D.（mm） | Effective Length（mm） | Adjustable Length of Outer Tube（mm） | Needle Adjustment Length（mm） | |
| PTN-A-S-10/16/1400/30/80 | 19G | 1 | Φ1.6 | 1400 | 30 | 80 |
| PTN-A-S-08/16/1400/30/80 | 21G | 0.8 | Φ1.6 | 1400 | 30 | 80 |
| PTN-A-S-07/16/1400/30/80 | 22G | 0.7 | Φ1.6 | 1400 | 30 | 80 |
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