发明授权
US08137357B2 Rod coercer 有权
棒棒球

Rod coercer
摘要:
A rod coercer for use in spinal fixation procedures is provided. The rod coercer can be pivoted in a first direction to fixedly grip an implant, and pivoted in a second direction to reduce a rod into the implant. In one embodiment, the rod coercer includes first and second articulating handle branches, first and second rod contacting arms extending from the first and second handle branches, first and second implant gripping arms pivotally interconnected with the first and second handle branches, and means for releasably locking the handle branches and the implant gripping arms in a closed and locked position. In another embodiment, the rod coercer includes a single handle having first and second implant gripping arms connected by a bridge and pivotally attached to the handle, and spring-loaded implant gripping arms for gripping sides of an implant. In another embodiment, the rod coercer includes an adjustable rod contacting arm which can be adjusted to a desired angle with respect to the handles of the coercer. In another embodiment, the rod coercer includes pivotally interconnected handle branches, each of which is divided into upper and lower branch portions which are pivotally interconnected with each other, an implant gripping assembly extending from the lower branch portions of the handle branches, and a rod contacting arm slidably and pivotally coupled to the upper and lower branch portions. In another embodiment, the implant gripping arms of the rod coercer of the present invention are secured to each other by a flexible retainer.
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