ACTIVATION TOOL FOR A BONE EXPANSION APPARATUS

ACTIVATION TOOL FOR A BONE EXPANSION APPARATUS

The invention relates to an activation tool (3) comprising in particular:a coupling device (17) interposed between a first shaft (9) and a second shaft (15), which is configured to couple the first shaft (9) and the second shaft (15) in a first mode, referred to as the activation mode, when the firs...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DALLARD, Jeremy, SU, Emilie, BOISSON, Jean, KADLUB, Natacha
Format: Patent
Sprache:eng
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Beschreibung
Zusammenfassung:The invention relates to an activation tool (3) comprising in particular:a coupling device (17) interposed between a first shaft (9) and a second shaft (15), which is configured to couple the first shaft (9) and the second shaft (15) in a first mode, referred to as the activation mode, when the first shaft (9) and the second shaft (15) exhibit the same rotational speed, and is configured to angularly decouple the first shaft (9) and the second shaft (15) in a second mode, referred to as the failure mode, when a rotational speed of the second shaft (15) is higher than the rotational speed of the first shaft (9),means (19) for detecting the switch from the first mode to the second mode.The invention also relates to a distraction assembly (1) having an activation tool (3) of the above-mentioned type, and a plate distractor (5).