| 18Gx9cm,Echo Enhancement Tip | 18Gx15cmEcho Enhancement Tip | 18Gx20cm,Echo Enhancement Tip | 20Gx9cm,Echo Enhancement Tip |
| 20Gx15cm,Echo Enhancement Tip | 20Gx20cm,Echo Enhancement Tip | 22Gx9cm,Echo Enhancement Tip | 22Gx15cm,Echo Enhancement Tip |
| 22Gx20cm,Echo Enhancement Tip |
· Three-edge design of needle tip: Ensure sharpness and conducive to breaking through calcified and solid nodules.
· Three-edge contact surface: Facilitate the acquisition of more cell samples.