ANATOMICAL IMAGING SYSTEM WITH CENTIPEDE BELT DRIVE
An anatomical imaging system comprising: a CT machine; and a transport mechanism mounted to the base of the CT machine, wherein the transport mechanism comprises a fine movement mechanism for moving the CT machine precisely, relative to the patient, during scanning. An anatomical imaging system comprising: a CT machine; and a transport mechanism mounted to the base of the CT machine, wherein the transport mechanism comprises: a gross movement mechanism for transporting the CT machine relatively quickly across room distances; and a fine movement mechanism for moving the CT machine precisely, relative to the patient, during scanning. An imaging system comprising: a scanner; and a transport mechanism mounted to the base of the scanner, wherein the transport mechanism comprises: a gross movement mechanism for transporting the scanner relatively quickly across room distances; and a fine movement mechanism for moving the scanner precisely, relative to the object being scanned, during scanning. A method for scanning a patient comprising: providing an anatomical imaging system, the system comprising: a CT machine; and a transport mechanism mounted to the base of the CT machine, wherein the transport mechanism comprises: a gross movement mechanism for transporting the CT machine relatively quickly across room distances; and a fine movement mechanism for moving the CT machine precisely, relative to the patient, during scanning; transporting the CT machine to the patient, across room distances, using the gross movement mechanism; and scanning the patient while moving the CT machine precisely, relative to the patient, with the fine movement mechanism. A method for scanning a patient, comprising: moving a CT machine across room distances to the patient; and scanning the patient while moving the CT machine precisely relative to the patient during scanning. A method for scanning an object, comprising: moving a scanner across room distances to the object; and scanning the object while moving the scanner precisely relative to the object during scanning.
1 . An anatomical imaging system comprising:
a CT machine; and
a transport mechanism mounted to a the base of the CT machine, wherein the transport mechanism comprises a fine movement mechanism for moving the CT machine precisely, relative to the patient, during scanning.
2 . A system according to claim 1 wherein the fine movement mechanism is configured to move the CT machine relative to the patient using indexed movement in discrete steps, whereby to enable slice scanning.
3 . A system according to claim 1 wherein the fine movement mechanism is configured to move the CT machine relative to the patient using substantially continuous movement, whereby to enable helical scanning.
4 . A system according to claim 1 wherein the fine movement mechanism comprises at least one centipede belt drive unit.
5 . A system according to claim 4 wherein the at least one centipede belt drive unit comprises a chassis for rotatably supporting a drive belt, at least one drive gear for drivingly engaging the drive belt, and at least one motor for driving the at least one drive gear.
6 . A system according to claim 4 wherein the fine movement mechanism comprises two centipede belt drive units.
7 . A system according to claim 6 wherein one centipede belt drive unit is disposed on either side of the patient.
8 . A system according to claim 1 wherein the transport mechanism further comprises a gross movement mechanism for transporting the CT machine relatively quickly across room distances.
9 . A system according to claim 8 wherein the gross movement mechanism comprises at least one caster unit.
10 . A system according to claim 9 wherein the gross movement mechanism comprises two caster units.
11 . A system according to claim 10 wherein one caster unit is disposed on either side of the patient.
12 . A system according to claim 8 wherein the transport mechanism is configured so that the CT machine is: (i) transported by the gross movement mechanism while the CT machine is being moved across room distances to the patient; and (ii) moved precisely relative to the patient by the fine movement mechanism while the patient is being scanned by the CT machine.
13 . A system according to claim 8 wherein the gross movement mechanism comprises an actuator for: (i) extending portions of the gross movement mechanism below portions of the fine movement mechanism whereby the CT machine will be supported by portions of the gross movement mechanism; and (ii) retracting portions of the gross movement mechanism above portions of the fine movement mechanism whereby the CT machine will be supported by portions of the fine movement mechanism.
14 .- 18 . (canceled)
19 . A method for scanning a patient, comprising:
moving a CT machine across room distances to the patient; and
scanning the patient while moving the CT machine precisely relative to the patient during scanning.
20 . A method for scanning an object, comprising:
moving a scanner across room distances to the object; and
scanning the object while moving the scanner precisely relative to the object during scanning.