Cannula and method of manufacture and use

Cannula and sizing and insertion method

Cannula and sizing insertion method

Cannula and stylet system

Cannula apparatus and system for heparin removal from blood

Cannula assembly

Cannula assembly

Cannula assembly

Cannula assembly

Cannula assembly for syringe

Cannula assembly having conductive cannula

Cannula assembly with detachable inner and outer cannulas

Cannula cap

Cannula cap including yeildable outer seal and flapper valve

Cannula device

Cannula device and medical bag having the same

Cannula device with means to provide safe storage after use

Cannula fixation device with retaining ring having identations

Cannula flapper valve assembly

Cannula for a slit septum and a lock arrangement therefore