Invention Grant
- Patent Title: Implant with structure for securing a porous portion
- Patent Title (中): 具有用于固定多孔部分的结构的植入物
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Application No.: US12167060Application Date: 2008-07-02
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Publication No.: US08899982B2Publication Date: 2014-12-02
- Inventor: Robert Damstra , Joseph A. Salvi , Shahram Zamani , Mojtaba Esfahani
- Applicant: Robert Damstra , Joseph A. Salvi , Shahram Zamani , Mojtaba Esfahani
- Applicant Address: US CA Carlsbad
- Assignee: Zimmer Dental, Inc.
- Current Assignee: Zimmer Dental, Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: A61C8/00
- IPC: A61C8/00 ; A61F2/28
Abstract:
An implant includes a head portion, an intermediate portion and an initially separate stem portion configured to engage the head portion so that at least the head portion and the stem portion cooperatively secure the intermediate portion on the implant. The implant may also include a locking mechanism configured to secure the head portion to the stem portion by a press fit or a threaded connection. The intermediate portion may include a porous metal such as tantalum.
Public/Granted literature
- US20100003640A1 IMPLANT WITH STRUCTURE FOR SECURING A POROUS PORTION Public/Granted day:2010-01-07
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