Medical drill bit
The utility model discloses a medical drill bit which comprises a rod body, an installation groove is formed in the far end face of the rod body, the installation groove is a rectangular groove, a long through hole is formed in the rod body in the axial direction, the far end of the long through hol...
Gespeichert in:
| Hauptverfasser: | , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model discloses a medical drill bit which comprises a rod body, an installation groove is formed in the far end face of the rod body, the installation groove is a rectangular groove, a long through hole is formed in the rod body in the axial direction, the far end of the long through hole is communicated with the installation groove, the near end of the long through hole penetrates through the near end face of the rod body, and an ejector rod is arranged in the long through hole. The far end of the ejector rod extends into the mounting groove, the near end of the ejector rod extends to the outer side of the near end of the rod body, a blade is arranged in the mounting groove and hinged into the mounting groove, a connecting rod is arranged between the blade and the far end of the ejector rod, the two ends of the connecting rod are hinged to the blade and the far end of the ejector rod respectively, and the near end of the ejector rod is connected into a sleeve in a threaded mode. The sleeve is rot |
|---|