Invention Grant
US08740955B2 Bone screw with multiple thread profiles for far cortical locking and flexible engagement to a bone
有权
具有多个螺纹型材的骨螺钉用于远皮质锁定和与骨骼的柔性接合
- Patent Title: Bone screw with multiple thread profiles for far cortical locking and flexible engagement to a bone
- Patent Title (中): 具有多个螺纹型材的骨螺钉用于远皮质锁定和与骨骼的柔性接合
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Application No.: US13040066Application Date: 2011-03-03
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Publication No.: US08740955B2Publication Date: 2014-06-03
- Inventor: Michael Bottlang , Michael Keith , Josef Doornink , Anthony Lee Koser
- Applicant: Michael Bottlang , Michael Keith , Josef Doornink , Anthony Lee Koser
- Applicant Address: US IN Warsaw
- Assignee: Zimmer, Inc.
- Current Assignee: Zimmer, Inc.
- Current Assignee Address: US IN Warsaw
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: A61B17/80
- IPC: A61B17/80

Abstract:
Osteosynthesis constructs for treating bone fractures and bone screws for use in such systems are disclosed. The bone screws include a threaded front section configured for engagement with cortical bone, a threaded mid-section and an unthreaded neck section configured for limited movement within the near cortex of the bone. Osteosynthesis constructs of the type disclosed promote secondary healing by allowing for substantially parallel motion at the near and far cortex within the effective motion range for callus formation.
Public/Granted literature
- US20120029579A1 BONE SCREW WITH MULTIPLE THREAD PROFILES FOR FAR CORTICAL LOCKING AND FLEXIBLE ENGAGEMENT TO A BONE Public/Granted day:2012-02-02
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