Patent classifications
A61B6/4482
MEDICAL IMAGE DIAGNOSIS APPARATUS AND CONTROLLING METHOD
A medical image diagnosis apparatus according to an embodiment of the present disclosure includes: a gantry, one or more columns, a processing circuitry, and, and a supporting and moving mechanism. The gantry includes an imaging system related to imaging a patient. The one or more columns are each configured to support the gantry so as to be movable in a vertical direction. The processing circuitry generates an image on the basis of an output from the imaging system. The supporting and moving mechanism is configured to support the patient from underneath, while being installed so as to be movable in a direction intersecting the moving direction of the gantry. The processing circuitry controls the moving of the supporting and moving mechanism.
Mobile imaging ring system
The present invention provides a mobile imaging system for imaging of patients in medical interventions comprising a ring gantry with a plurality of independently rotating rings whereas a first rotating ring positions an X-ray source with collimator and a second rotating ring positions an image detector such that the region of interest (patient) can be positioned off-centered with respect to the ring center. The system supports planar X-ray imaging and Computed Tomography (CT) and Cone beam CT (CBCT) acquisitions of three dimensional (3D) volumes with variable X-ray field of views (FOVs) adapted to regions of interest (ROIs), which are not required to be of cylindrical shape. The mobile system can be equipped with stereoscopic cameras integrated in the gantry an on moving rings to support optical tracking and navigation of instruments within the same co-ordinate system of X-ray information. The gantry can be equipped with additional sensors and robotic manipulators on further rings operating in said co-ordinate system on mobile platform. The gantry provides a generic mechanical and electrical interface to a supporting structure, which can be attached to a variety of mobility platforms to support robotic positioning of the system in various orientations of scanner in treatment rooms to accommodate a wide range of patient setups, including the possibility for inclined and vertical scans of patients in upright position.
X-ray fluoroscopic imaging apparatus
This X-ray fluoroscopic imaging apparatus includes a first arm, a second arm, and a controller. The controller is configured to move a second base to move the second arm to a position where the second arm does not interfere with the first arm when the first arm and the second arm interfere with each other and change the angle of the second arm so that the angle of the second arm becomes a predetermined imaging angle to arrange the first arm and the second arm at positions where the first arm and the second arm do not interfere with each other to perform imaging.
Computer tomography apparatus
The invention relates to a computer tomography apparatus for examining a body part of a large animal, comprising a computer tomography (CT) device and a platform on which the CT device is mounted. The CT device has an annular gantry and a CT table to accommodate a body part of a large animal to be examined. The gantry is immovable relative to the platform. Relative to the platform and to the gantry the CT table is horizontally movably connected to the gantry and/or the platform in such a way that the CT table can be moved into a central opening in the annular gantry. The computer tomography apparatus further comprises a positioning device which is connected to the platform and is designed to position the platform having the mounted CT device relative to a supporting surface for a large animal. The positioning device is designed to position the platform having the mounted CT device in an operational state in such a way that during a relative movement with respect to the gantry the CT table remains stationary relative to the supporting surface.
SYSTEM AND METHOD FOR DIGITAL RADIOGRAPHY
The present disclosure relates to a system and method for digital radiography. The system may include an X-ray generation module, an X-ray acquisition module, a control module, a support module and a power supply module. The system may include one or more moving components. The X-ray acquisition module may have different configurations, such as a vertical configuration, a horizontal configuration and a free-style configuration. The control module may be configured for controlling the motion of the moving components, the selection of an X-ray acquisition module of a specific configuration, and parameters of the X-ray exposure and image acquisition. The support module may include a system of guiding rails. The power supply module may include a supercapacitor.
SYSTEMS, DEVICES AND METHODS FOR ENHANCING OPERATIVE ACCURACY USING INERTIAL MEASUREMENT UNITS
Accuracy enhancing systems, devices and methods are provided using data obtained from inertial measurement units (IMUs). IMUs are provided on one or more of a patient, surgical table, surgical instruments, imaging devices, navigation systems, and the like. Data from sensors in each IMU is collected and used to calculate absolute and relative positions of the patient, surgical table, surgical instruments, imaging devices, and navigation systems on which the IMUs are provided. The data generated by the IMUs can be coupled with medical images and camera vision, among other information, to generate and/or provide surgical navigation, alignment of imaging systems, pre-operative diagnoses and plans, intra-operative tool guidance and error correction, and post-operative assessments.
Lifting apparatus and a radiation system including the same
The present disclosure relates to a lifting apparatus. The lifting apparatus may include a base column, a mobile column, a sliding component, a supporting arm, a lifting system, and a move-coordination system. The mobile column connected to the base column may be vertically movable relative to the base column. The lifting system may be configured to cause the movement of the mobile column. The sliding component connected to the mobile column may be vertically movable relative to the mobile column. The mobile column and the sliding component may be connected via the move-coordination system, which enables the sliding component and the mobile column to move simultaneously according to a predetermined relative motion relationship. The supporting arm may be connected to the sliding component.
IMAGING SYSTEM WITH BALANCED INTEGRATED POWER SOURCE
Methods and systems are provided for an imaging system including a gantry with a rotatable section including an integrated power source. The integrated power source is configured to provide power to an x-ray tube and other components coupled to the rotatable section and is configured to rotate with the rotatable section. The integrated power source is configured to provide a counter-weight to other components coupled to the rotatable section to increase a rotational balance of the gantry.
Fast 3D radiography using multiple pulsed X-ray sources in motion with C-arm
A C-Arm X-ray imaging system using multiple pulsed X-ray sources in motion to perform efficient and ultrafast 3D radiography is presented. X-ray sources mounted on a structure in motion to form an array. X-ray sources move simultaneously relative to an object on a pre-defined arc track at a constant speed as a group. Each individual source can also move rapidly around its static position in a small distance. When a source has a speed that is equal to group speed but with opposite moving direction, the source at one C-arm end and X-ray flat panel detector at other C-arm end are activated through an external exposure control unit so that source stay momentarily standstill. The C-arm provides 3D X-ray scan imaging over a wide sweep angle and in different position by rotation. The X-ray image can be analyzed by an artificial intelligence module for real-time diagnosis.
Fast 3D radiography with multiple pulsed X-ray sources by deflecting tube electron beam using electro-magnetic field
An X-ray imaging system using multiple pulsed X-ray sources to perform highly efficient and ultrafast 3D radiography is presented. There are multiple pulsed X-ray sources mounted on a structure in motion to form an array of sources. The multiple X-ray sources move simultaneously relative to an object on a pre-defined arc track at a constant speed as a group. Electron beam inside each individual X-ray tube is deflected by magnetic or electrical field to move focal spot a small distance. When focal spot of an X-ray tube beam has a speed that is equal to group speed but with opposite moving direction, the X-ray source and X-ray flat panel detector are activated through an external exposure control unit so that source tube stay momentarily standstill equivalently. 3D scan can cover much wider sweep angle in much shorter time and image analysis can also be done in real-time.