TH66527A - Bone Anchor Rod - Google Patents

Abstract

DC60 (23/06/47) Bone threaded rod (1) is composed of threaded rod (5) with longitudinal axis (2) length L, front end (3), rear end (4) and threaded (6). ) With a thread profile P where the outer diameter D and the pitch (6) are constant over the length L and the thread profile P is reduced towards the rear end. (4) of the stem having the least thread on the As for length L, the outline of the thread P at the axis (7) of the threaded rod (5) is provided with Yes Fixed width b As measured by length L, the bone screw rod (1) consists of a threaded rod (5) with a longitudinal axis (2) length L front end (3) rear end (4) and A strand (6) with a thread profile P where the outer diameter D and the pitch (6) are constant over the length L and the strand profile P is reduced to The rear end (4) of the stem is least threaded on the As for length L, the outline of the thread P at the axis (7) of the threaded rod (5) is provided with Yes Fixed width b as measured along length L

Claims (1)

1. Bone-retaining thread (1) comprising A) threaded rod (5) with longitudinal axis (2) length L front end (3) rear end (4) and threaded (6) threaded rod. The outline of the thread P where B) the outer diameter (D) and the pitch of the thread (6) are constant along the length L and C). The profile of the thread P has been reduced to the end. The latter (4) of the stem is threaded like Minimal on the section of length L, characterized where D) the outline of the thread P on the axis (7) of the neck tag: