Navigation, tracking and guiding system for the positioning of operatory instruments within the body of a patient
AssigneeR.A.W. S.R.L.
InventorsAlessandro Rotilio, Marco Solbiati
Life of this patent
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Abstract
A navigation, tracking and guiding system for the positioning of operatory instruments inside the body of a patient. The system includes a control unit, a viewer and detecting means for determining the spatial position of the viewer. The system further includes a sensor associated to an operatory instrument and insertable inside the internal portion of the body of the patient. The control unit is configured to project on the viewer an image of the state of the internal portion.
Claims3
A navigation, tracking and guiding system for positioning operatory instruments within a body of a patient, the system comprising:
- a control unit configured to be coupled to an image device, wherein the control unit is configured to receive a plurality of information data from the image device related to an internal state of the body of the patient corresponding to an aligned augmented reality image of at least one internal portion of the body of the patient;
- a viewer connected to the control unit, the viewer configured to provide spatial position data of an operator wearing the viewer, wherein the viewer is configured to translucently display the aligned augmented reality image;
- a probe coupled to the control unit, wherein
- the probe is associated to an operatory instrument and insertable within the at least one internal portion of the body of the patient, the probe comprising
- (i) at least one optical guide having a central axis, a cladding around a fiber core, and
- (ii) first and second dispersion zones micro-machined into the cladding along the central axis, wherein the first and second dispersion zones are parallel to each other and separated from each other by a 90° angle with respect to the central axis of the at least one optical guide
- and wherein
- a luminous flux generated inside the at least one optical guide is configured to identify a spatial arrangement of the probe when inserted within the body of the patient;
- a camera connected to the control unit for photographing a real image of an outer surface of the body of the patient on the viewer;
- and
- a measuring encoder comprising two arms joined by a joint in which end portions of the two arms are configured to be fixed to the patient's chest and consequently move according to the patient's chest breathing motion.
Dependencies are inferred from the claim text.