Patient table design with reduced attenuation for emission and transmittion tomography
AssigneeKoninklijke Philips N.V.
InventorsAndriy ANDREYEV, Chuanyong BAI, Douglas B. MCKNIGHT
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Abstract
A medical imaging subject support table includes a belt conveyor system with a conveyor belt (18) maintained in tension and passing through a bore (14) of an imaging device (12); and motorized pulleys (20) disposed at opposite ends of the bore to move the conveyor belt through the bore. Table supports (24) are positioned outside of the bore of the imaging device on opposite ends of the bore and support the conveyor belt outside the bore of the imaging device.
Claims22
A medical imaging subject support table, comprising:
- a belt conveyor system including:
- a conveyor belt maintained in tension and passing through a bore of an imaging device;
- and
- motorized pulleys disposed at opposite ends of the bore to move the conveyor belt through the bore;
- and
- table supports positioned outside of the bore of the imaging device on opposite ends of the bore and supporting the conveyor belt outside the bore of the imaging device;
- at least one sensor configured to measure a sag value of the conveyor belt or to detect sag of the conveyor belt greater than a threshold.
(canceled)
(canceled)
An image acquisition system, comprising:
- a medical imaging device configured to generate imaging data for a subject disposed in an examination region;
- a medical imaging subject support table comprising a conveyor belt maintained in tension and passing through the examination region of the medical imaging device;
- and
- at least one sensor configured to measure a sag value of the conveyor belt or to detect sag of the conveyor belt greater than a threshold.
An imaging system, comprising:
- a medical imaging subject support table including:
- a movable portion configured to move through a bore of an imaging device;
- table supports positioned outside of the bore of the imaging device on opposite ends of the bore and supporting the movable portion outside the bore of the imaging device;
- and
- one or more support bars disposed in the bore and connected at their ends with the table supports, the support bars providing support for the movable portion inside the bore.
An imaging system, comprising:
- a gantry defining a bore;
- a table extending through the bore, the table being configured to move the patient through the bore during an image acquisition procedure;
- and
- one or more radiation absorbing layers embedded into the table adjacent opposing ends of the bore, the radiation absorbing layers being configured to prevent radiation from entering an imaging area within the bore.
Dependencies are inferred from the claim text.