摘要:
The invention relates to a device and a method for a medical intervention on a patient. The device provided for carrying out the method comprises a medical instrument that is to be introduced into a moving body region of the patient, a robot which has a plurality of degrees of freedom of movement and on which the medical instrument can be disposed for guiding, and means for recording the movement of the body region, wherein the medical instrument can be introduced into the body region of the patient by means of the robot taking into account the movement of the body region and guided in the direction of a target tissue in the body of the patient.
摘要:
In a method and an apparatus for conducting minimally-invasive procedures involving heart valves at least one multi-access articulated x-ray imaging robot is employed that allows a radiation detector carried by the robot to be moved in arbitrary paths, such as in circle, an ellipse, or along a spiral, around a patient in order to generate multiple projection exposures of the relevant region of the patient during the procedure. An image processor reconstructs a 3D image from the projection exposures substantially in real time during the procedure, and the 3D image is displayed to operating personnel during the procedure.
摘要:
A biplane X-ray imaging system is provided. The biplane X-ray imaging system has two recording units disposed in different planes. Each of the recording units has an X-ray detector and an X-ray source. The first recording unit is a phase-contrast recording unit for phase-contrast X-ray imaging. The second recording unit is a conventional recording unit for conventional x-ray imaging.
摘要:
The invention relates to a medical apparatus. The medical apparatus includes a patient support table with a patient support plate, a medical imaging device, a location and navigation facility integrated at least partially in the patient support table and/or the medical imaging device and a system controller, which is used to operate and/or control both the medical imaging device and also the location and navigation facility.
摘要:
In a method or system for minimally-invasive therapy on a patient, a minimally-invasive therapy apparatus is provided. While performing the minimally-invasive therapy on the patient with a minimally-invasive therapy apparatus, the patient is ventilated with a jet ventilator to reduce a magnitude of the patient's breathing and increase a frequency of the patient's breathing.
摘要:
A method for recording an x-ray image with an x-ray imaging system having an x-ray source and an x-ray detector is provided. The x-ray source has a plurality of x-ray emitters arranged alongside one another. Each x-ray emitter is assigned to a part area of the x-ray detector. The x-ray beam generated by the x-ray emitter is collimated onto the assigned part area. A first x-ray emitter is activated for emitting a first x-ray beam onto a first part area and image data of the first part area is read out. Subsequently a further x-ray emitter for emitting a further x-ray beam onto a further part area of is activated and image data of the further part area is read out. The steps are repeated until image data for all part areas of the x-ray detector is read out. The read out image data is combined into an x-ray image.
摘要:
Device for implementing a cutting balloon intervention by means of a “cutting balloon” catheter, at the distal end of which is disposed an inflatable balloon with axially running blades mounted thereon, and which has IVUS monitoring, whereby the cutting balloon catheter is combined with an IVUS catheter to form an integrated module.
摘要:
An imaging apparatus comprising a ring-shaped gantry is provided. The gantry has a rotor arrangement rotating therein and a radiation source as well as at least one radiation detector. The gantry has at least one gantry segment which can be detached from the ring shape to allow the gantry to be opened laterally. The gantry is arranged on a supporting structure so as to be movable in space. The supporting structure is a floor, wall or ceiling mounted articulated-arm robot having at least four, preferably six, degrees of freedom of movement. The gantry has at least two radiation sources disposed offset by an angle on the rotor arrangement and associated with each of which is at least one radiation detector.
摘要:
For particularly effective stem cell therapy a nanoparticle is provided. The nanoparticle has a first element consisting of a magnetic material, a support or envelope element consisting of a biodegradable material, a first substance containing an x-ray contrast agent, and a second substance containing stem cells. The stem cells are embodied such that they can be used for angiogenesis or for myogenesis.
摘要:
A guide wire featuring a tip is introduced into a vessel. An expander tool featuring a tip is introduced by pushing it over the guide wire into the vessel. For the expander tool introduced into the vessel at least one image is output to the operator of the expander tool via a viewing device. The image is a representation of the area of the inside of the vessel which, seen in a local direction of advance of the expander tool, lies directly in front of the tip of the expander tool. The image is determined on the basis of at least one image dataset which was acquired by at least one sensor. The at least one sensor is arranged at the tip of the guide wire or on the expander tool behind its tip.