Invention Grant
- Patent Title: Minimally invasive retraction device having removable blades
- Patent Title (中): 具有可移除刀片的微创回缩装置
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Application No.: US13333496Application Date: 2011-12-21
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Publication No.: US08414625B2Publication Date: 2013-04-09
- Inventor: Josef Gorek
- Applicant: Josef Gorek
- Applicant Address: US VA Leesburg
- Assignee: K2M, Inc.
- Current Assignee: K2M, Inc.
- Current Assignee Address: US VA Leesburg
- Agency: Carter, DeLuca, Farrell & Schmidt, LLP
- Main IPC: A61B17/88
- IPC: A61B17/88
Abstract:
A retraction device comprises at least one retracting blade and a pedicle screw. The retracting blade has a distal end having at least one projection with a passage for engaging a retention pin. The pedicle screw has a threaded body and a movable head. The movable head has at least one recess with a channel that can be aligned with the passage of the projection.
Public/Granted literature
- US20120116460A1 MINIMALLY INVASIVE RETRACTION DEVICE HAVING REMOVABLE BLADES Public/Granted day:2012-05-10
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