Medical imaging device
Radiographic imaging device with a radiographic source and a digital radiographic detector, which are movable in their positioning in relation to a patient, and with a control device for movement control and for creating a radiographic image which can be output, with an optical marking device ( 14 ) provided at the radiographic source ( 2 ) which can be used to mark the height (h 1– h 2 ) of the area to be recorded on the patient (P) and the control device ( 10 ) being embodied to automatically determine the required height and number of radiographic images to be recorded, where necessary to be joined together for output of an overall image depicting the entire patient area and the recording positions of the radiographic source ( 2 ) and of the radiographic detector ( 3 ) in relation to the defined height of the patient area.
1. A medical imaging device, comprising:
an X-radiation source;
a digital radiation detector, the X-radiation source and the digital radiation detector movable relative to a patient in a standing position for positioning the X-radiation source and the digital radiation detector at imaging positions;
a control device for controlling the moving of the X-radiation source and the digital radiation detector and for generating a viewable radiographic image; and
an optical marking device arranged at the X-radiation source and configured to mark on the patient's body with visible illumination an elevation level of an examination area of the patient, wherein the control device is configured to determine a required quantity and height of individual radiographic images which show an entire examination area when the individual radiographic images are assembled into a combined image including the individual radiographic images, and to synchronously move the X-radiation source to a source imaging position, and the digital radiation detector to a detector imaging position, based on the elevation level of the examination area.
2. The medical imaging device according to claim 1 , wherein the optical marking device is further configured to mark on the patient's body with visible illumination a width of the examination area and the control device is further configured to determined a required width of the individual radiographic images.
3. The medical imaging device according to claim 1 , wherein the optical marking device includes a light source or a laser source.
4. The medical imaging device according to claim 3 , wherein the optical marking device includes a visor.
5. The medical imaging device according to claim 1 , wherein the optical marking device projects a measuring grid onto the patient for determining the elevation level of the examination area.
6. The medical imaging device according to claim 1 , wherein the optical marking device projects a measuring grid onto the patient for determining the width of the examination area.
7. The medical imaging device according to claim 4 , wherein the X-radiation source includes a diaphragm for adjusting an aperture of the X-radiation source and the optical marking device is included in the diaphragm.
8. The medical imaging device according to claim 1 , wherein the individual radiographic images have the same height.
9. The medical imaging device according to claim 1 , wherein the control device is further configured to determine an overlap area of the individual radiographic images so that the individual radiographic images overlap in the overlap area when assembled to the combined image.
10. The medical imaging device according claim 1 , wherein the control system as further configured to successively move the X-radiation source and the digital image detector to a plurality of source image positions and detector image positions and to trigger an image recording at each source and detector image positions.
11. The medical imaging device according claim 1 , wherein the X-radiation source includes a diaphragm for adjusting an aperture of the X-radiation source, the optical marking device is included in the diaphragm, and the control device is configured to automatically determine a required quantity and height of the individual radiographic images from a geometry of the distance of the radiographic source, the marking device, and the diaphragm from a plane of the detector to show the entire examination area when the individual radiographic images are assembled into the combined image including the individual radiographic images.
12. The medical imaging device according claim 1 , wherein the X-radiation source includes a diaphragm for adjusting an aperture of the X-radiation source, the optical marking device is included in the diaphragm, and the control device is configured to automatically determine a required quantity, height, and width of the individual radiographic images from a geometry of the distance of the radiographic source, the marking device, and the diaphragm from a plane of the detector to show the entire examination area when the individual radiographic images are assembled into the combined image including the individual radiographic images.