Surgical instrument of the releaser type for a spinal implant
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United States of America Patent
Stats
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N/A
Issued Date -
Jul 7, 2005
app pub date -
Jul 27, 2004
filing date -
Dec 23, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A surgical instrument for removal of an immobilizing element includes a main body having a guide tube integral with a fixed handle and having elastic elements for securing the surgical instrument on the head, a locking tube sliding on the guide tube and having elements for immobilizing the surgical instrument on the head, a pusher tube sliding inside the guide tube by way of a mobile handle connected to the fixed handle. The pusher tube has first elements for spacing apart the walls of the head and second elements for immobilizing the connection rod in the base of the head of the bone-anchoring element, and a gripper rod sliding inside the pusher tube and including a gripper device for securing and removal of the immobilizing element from the head of the bone-anchoring element.
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Family
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