The Screw Dilator, compared to sequential dilation is a one-step dilation which is time-saving and an easy process. The screw dilator has a smooth surface which becomes easier to insert. It is used to atraumatically separate tissues and can perform tissue dilation up to 14 F using one dilator.
Used for one step dilation can be used instead of sequential dilation
Colour : Blue / Green
Size : 6Fr to 16Fr
Length : 22cm