Title:
椎弓根スクリューシステム及び脊髄安定化システム
Document Type and Number:
Japanese Patent JP6706488
Kind Code:
B2
Abstract:
A pedicle screw system, including a pedicle screw having a screw shaft with an external thread and having a screw head supported on the screw shaft in a ball-and-socket joint relationship. The screw head includes a connecting element receptacle for a connecting element of a spinal stabilization system. The pedicle screw system further includes: a bone alignment apparatus and a coupling device for at least one of force-locking coupling and form-locking coupling of the bone alignment apparatus and the pedicle screw in an alignment position in which a mobility of the screw head and the screw shaft is reduced from three degrees of freedom of movement in rotation of the screw head supported on the screw shaft in a ball-and-socket joint relationship therewith by at least one degree of freedom of rotation.
Inventors:
Jens Begel
Claudia Stoke
Sven Krugel
Claudia Stoke
Sven Krugel
Application Number:
JP2015227244A
Publication Date:
June 10, 2020
Filing Date:
November 20, 2015
Export Citation:
Assignee:
Ionbond AG Olten
International Classes:
A61B17/70
Domestic Patent References:
| JP2014529450A | ||||
| JP5337132A |
Foreign References:
| US20090270916 | ||||
| US20080262318 |
Attorney, Agent or Firm:
Kyoto International Patent Office