Scope of application: Used in conjunction with J-type catheters and minimally invasive dilation drainage kits, as well as balloon dilation catheters, during endoscopy.

Surface hydrophilic coating, with excellent permeability

Nickel-titanium alloy core wire, resistant to folding, capable of achieving 1:1 rotation

Soft round tip design, reducing patient tissue trauma

Ultra-soft headband ultrasound imaging positioning design, achieving precise positioning