Classification of needle puncture

According to the number of use: disposable probe, multiple probe.

According to the application function, biopsy needle, injection needle (interventional needle) and drainage needle.

According to the structure of the needle tube: trocar needle, single needle, solid needle.

According to the structure of the needle tip, the puncture and aspiration needle, puncture crochet, fork puncture needle and rotary puncture needle.

According to the auxiliary equipment, it is divided into: guided (positioning) needle, non-guided needle (blind piercing) and visual needle.