Surub A-spire
SEAPIDStare
DA33335811
Data24 Mai 2023
Valoare7.000 RON
Oferta acceptata
Autoritatea contractantaLocalitateAlba Iulia, Alba
FurnizorTipul contractuluiFurnizare
Cod CPVDescriere:Surub A-spire - pt. bl.op. orto
Achizitii350 RON
Cantitate: 20
Unitate masura: buc
Surub A-spire
The A-Spire screw is a type of compression screw which – unlike Herbert screws – does not only have two
threaded parts but it is threaded in the full length. The compression effect is created by the continuously
changing – reduced – pitch. This setup not only increases compression but the pullout force of the screw as
well, thus the stability of the A-Spire screws are much higher than Herbert type screws.
Also, A-Spire screws have conical core which compacts the bone around the screw enabling the surgeon to
fix porotic bones as well.