Title:
固定ネジを備えた外科手術用のインプラント又は器具
Document Type and Number:
Japanese Patent JP4358110
Kind Code:
B2
Abstract:
A surgical implant or instrument has two parts, one sliding on the other, the lower part being provided with a threaded bore and the upper part being provided with a passage orifice for receiving a fixing screw. The set screw can be received over its entire length beneath the upper part in the threaded bore and includes, at its upper end, a dog point which is thinner than its threaded part and which is provided with a slit, groove or hexagon socket for a screwdriver, the diameter of the passage orifice being smaller than that of the threaded part and larger than that of the dog point. An elastic device is provided for the implant or instrument which pushes the fixing screw into the fixing position.
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Inventors:
Arnold Keller
Application Number:
JP2004530043A
Publication Date:
November 04, 2009
Filing Date:
July 21, 2003
Export Citation:
Assignee:
Waldemar Link GmbH & Co. KG
International Classes:
A61B17/58; A61B17/00; A61B17/86; A61B17/88; A61F2/30; A61F2/46; F16B7/18; F16B35/00; A61F2/00
Domestic Patent References:
| JP2000515048A | ||||
| JP6189989A |
Foreign References:
| US6168630 | ||||
| DE19501882A1 |
Attorney, Agent or Firm:
Samejima Mutsumi
Kyousei Tamura
Kitahara Yasuhiro
Hisao Ishii
Kyousei Tamura
Kitahara Yasuhiro
Hisao Ishii