B-Dyn

Posterior Dynamic Stabilization System

B-Dyn is a posterior dynamic motion preservation system which is designed for application from thoracic vertebrae T10 to sacrum S1.

The dynamic rod B-Dyn is composed of a silicone cushion, that helps to decrease intradiscal pressure and to relieve facet loads, and an elastomere ring that controls hyper mobility and limits extention of the spine segment.

B-Dyn enables all anatomical motion such as flexion/extension, axial rotation as well as lateral bending.

Beside a one level motion preservation device, B-Dyn has also a version with a longer fusion rod to combine 1 or 2 levels of fusion with motion preservation for the adjacent segment.

Le bon ancrage de la vis pédiculaire étant un point crucial lors d’une stabilisation dynamique postérieure, la vis G2S offre toutes les caractéristiques essentielles :

  • Filet Sblock® fin et profond à fond plat pour une résistance à l’arrachement incomparable et pour limite la compression cellulaire.
  • Filetage cortico-spongieux G2S® large et rond qui prépare le passage du filetage Sblock® et assure un ancrage solide dans le corps vertébral.
  • Positionnement de la vis à la fois simple et flexible grâce à la tête de vis polyaxiale à 60° dans tous les plans.
  • Pointe auto-taraudante longue et conique permettant un dégagement des fragments osseux et qui évite le risque d’éclatement de la corticale.
  • Extrémité de la vis canulée est plate afin d’assurer une insertion stable du corps de vis dans le pédicule.

B-Dyn is indicated for lombar surgery in case of :

  • Degenerative intervertebral disc disease
  • Spinal canal stenosis
  • Degenerative spondylolisthesis grade 1
  • Segmental instability

Technical features

Legal notice: Bdyn  is a class IIb medical devices manufactured by COUSIN BIOTECH s.a.s. The CE conformity has been carried out by the notified body SGS Belgium NV (CE1639). The management system of COUSIN BIOTECH S.A.S is certified for compliance with ISO 13485 standard. Please read carefully the instructions for use before using the device. Cousin Biotech is the legal manufacturer of the medical devices proposed by Cousin Surgery.

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