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US 9,788,810 B2Granted
System and method for X-ray imaging alignment
AssigneePortavision Medical LLC
InventorTerry L Ancar
Life of this patent
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Abstract
The present invention provides a positioning system comprising at least a portable detector that enables users to continuously know the spatial location of a detector relative to an x-ray source so that it can be more easily aligned, and monitored for maintenance of alignment, with the portable detector within predetermined tolerances during procedures. In preferred embodiments, the invention further comprises a radiation interlock switch to prevent the emission of radiation in the event of the x-ray source and detector not being aligned within a predetermine tolerance.
Claims15
An alignment system, comprising:
- A radiation source;
- a portable detector comprising a plurality of detector pixels and operable to detect radiation from the radiation source;
- an alignment computer comprising an alignment system and a communication unit wherein the communication unit is operable to communicate to the portable detector and the radiation source;
- wherein the plurality of detector pixels are operable to be activated by a quantity or an intensity of alignment radiation beams;
- wherein the alignment system designates at least a portion of the detector pixels as alignment pixels;
- wherein the portable detector is operable to receive a plurality of the alignment radiation beams from the radiation source;
- wherein upon, the alignment computer detects that the alignment pixels have been activated indicating that the portable detector is in an alignment condition with the radiation source, the alignment computer sends an activation signal to the radiation source to indicate that emission of radiation is permitted;
- and,
- wherein the alignment computer prevents the emission of radiation from the radiation source until the portable detector is in the alignment condition.
6 more elements
Dependencies are inferred from the claim text.