# US 12,213,824 B2 · Image recording facility for a medical imaging system, lifting column and module system for producing a lifting column > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,213,824 B2 - Document ID: US12213824B2 - Status: Granted - Kind: B2 - Application number: 18/146,667 - Filed: 2022-12-27 - Published: 2023-06-29 - Granted: 2025-02-04 - Earliest claimed: 2021-12-29 - Assignees: Siemens Healthineers AG - Applicants: Siemens Healthineers AG - Inventors: Wolfgang Neuber; Thomas Dippl; Dieter Heinl; Franz Fuetterer; Thomas Kleber - Web page: https://patentgrep.com/patent/US12213824B2 ## CPC - A61B 6/0487: {Motor-assisted positioning} - A61B 6/4458: {the source unit or the detector unit being attached to robotic arms} - A61B 6/035: {Mechanical aspects of CT} - A61B 6/0407: {Supports, e.g. tables or beds, for the body or parts of the body} - A61B 6/4021: {involving movement of the focal spot} - A61B 6/4476: {related to motor-assisted motion of the source unit} - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) ## Abstract One or more example embodiments relates to an image recording facility for a medical imaging system including a radiation source configured to emit radiation; a patient table having a tabletop for supporting a patient during image recording; a radiation detector configured to detect the radiation, the radiation detector being in or under the tabletop; a first bearing apparatus of bearing apparatuses bearing the radiation source; and a second bearing apparatus of the bearing apparatuses bearing the patient table. ## Claims ### Claim 1 An image recording facility for a medical imaging system, comprising: a radiation source configured to emit radiation; a patient table having a tabletop for supporting a patient during image recording; a radiation detector configured to detect the radiation, the radiation detector being in or under the tabletop; a first bearing apparatus of bearing apparatuses bearing the radiation source; and a second bearing apparatus of the bearing apparatuses bearing the patient table, wherein at least one of the bearing apparatuses is a lifting column, the lifting column including, a lifting carriage moveable along a longitudinal direction of the lifting column by a column linear guide, the radiation source or the patient table being attached to the lifting carriage, and a traction mechanism attached to a base attachment point and the lifting carriage, the traction mechanism is configured to transfer a weight force of the radiation source or a weight force of the patient table to the attachment point, the traction mechanism being around a guide pulley and moveable along the longitudinal direction of the lifting column by an actuator and by a guide pulley linear guide. ### Claim 2 (depends on 1) The image recording facility of claim 1, wherein the traction mechanism is a chain, a belt or a cable. ### Claim 3 (depends on 1) The image recording facility of claim 1, wherein the actuator is an electromechanical spindle drive or a hydraulic cylinder drive, the actuator being connected to the guide pulley linear guide. ### Claim 4 (depends on 1) A lifting column for use in the image recording facility of claim 1. ### Claim 5 (depends on 4) The lifting column of claim 4, wherein the radiation source or the patient table is directly attachable to the lifting carriage or attachable to the lifting carriage via a connecting piece. ### Claim 6 (depends on 4) A module system configured to produce the lifting column of claim 4, wherein the module system comprises: a plurality of bearing structures; a plurality of actuators; a plurality of traction mechanisms; and a plurality of lifting carriages having identical lifting carriage interfaces. ### Claim 7 (depends on 6) The module system as claimed in claim 6, wherein at least one of (i) at least two of the plurality of actuators have a different operating capacity, (ii) at least two of the plurality of traction mechanisms have different parameters with respect to mechanical strength, or (iii) at least two connecting pieces are different with respect to at least one of a tilting capacity, swiveling capacity, or displaceability via the respective connecting piece. ### Claim 8 An image recording facility for a medical imaging system, comprising: a radiation source configured to emit radiation; a patient table having a tabletop for supporting a patient during image recording; a radiation detector configured to detect the radiation, the radiation detector being in or under the tabletop; a first bearing apparatus of bearing apparatuses bearing the radiation source; and a second bearing apparatus of the bearing apparatuses bearing the patient table, wherein at least one of the bearing apparatuses is a lifting column, the lifting column including, a lifting carriage moveable along a longitudinal direction of the column by a column linear guide, the radiation source or the patient table being attached to the lifting carriage, the lifting carriage including a first guide wheel and a second guide wheel, and a traction mechanism attached to a base attachment point and to a top attachment point, the traction mechanism being around the first guide wheel and the second guide wheel, wherein at least one of the first guide wheel or the second guide wheel is rotationally drivable along the longitudinal direction of the lifting column by an actuator attached to the lifting carriage in order to move the lifting carriage. ### Claim 9 (depends on 8) The image recording facility of claim 8, wherein the traction mechanism is a chain, the chain meshing with at least one of the first guide wheel or the second guide wheel. ### Claim 10 (depends on 9) The image recording facility of claim 9, wherein the actuator is an electric motor, the electric motor connected to at least one of the first guide wheel or the second guide wheel. ### Claim 11 (depends on 9) The image recording facility of claim 9, wherein a part of the lifting carriage is inside a housing-like bearing structure and another part of the lifting carriage projects outwards through a slit-like opening of the bearing structure running, the slit-like opening along the longitudinal direction of the lifting column. ### Claim 12 (depends on 8) The image recording facility of claim 8, wherein the actuator is an electric motor, the electric motor connected to at least one of the first guide wheel or the second guide wheel. ### Claim 13 (depends on 8) The image recording facility of claim 8, wherein a part of the lifting carriage is inside a housing-like bearing structure and another part of the lifting carriage projects outwards through a slit-like opening of the bearing structure running, the slit-like opening along the longitudinal direction of the lifting column. ### Claim 14 (depends on 13) The image recording facility of claim 13, wherein the column linear guide is attached to the bearing structure or is a part of the bearing structure. ### Claim 15 (depends on 8) The image recording facility of claim 8, wherein the radiation source or the patient table is attached to the lifting carriage via a connecting piece forming a tilt joint, wherein the radiation source or the patient table is tiltable about a tilt axis running perpendicular to the longitudinal direction of the lifting column by the tilt joint. ### Claim 16 (depends on 15) The image recording facility of claim 15, wherein the radiation source or the patient table is attached to the lifting carriage via the connecting piece, the connecting piece forming a swivel joint, wherein the radiation source or the patient table can swivel about a swivel axis running perpendicular to the longitudinal direction of the lifting column and perpendicular to the tilt axis by the swivel joint. ### Claim 17 (depends on 15) The image recording facility of claim 15, wherein the radiation source or the patient table is attached to the lifting carriage via the connecting piece or a connecting piece forming a connecting linear guide, wherein the radiation source or the patient table is moveable horizontally away from a bearing structure and towards the bearing structure by the connecting linear guide. ### Claim 18 (depends on 8) The image recording facility of claim 8, wherein the radiation detector is moveable longitudinally and transversely along a table plane of the tabletop, and the radiation source is at least one of (i) moveable with respect to at least a horizontal direction or (ii) can swivel around at least a horizontal axis. ### Claim 19 (depends on 8) The image recording facility of claim 8, wherein the lifting column is attached at the base to a section secured to a floor via a column joint, wherein the lifting column can swivel about a horizontal axis by a column joint. ### Claim 20 (depends on 8) A lifting column for use in the image recording facility of claim 8.