Mobile C-arm X-ray apparatus
A mobile c-arm X-ray apparatus is described. The mobile X-ray apparatus includes an electrically operated X-ray source. The mobile C-arm X-ray apparatus also includes an electrical energy storage device having a high current-capable accumulator. The electrical energy storage device includes a first electrical terminal electrically connected to the electrically operated X-ray source and a second electrical terminal used by a system energy supply. A method for operating the mobile X-ray apparatus is also described.
1. A mobile C-arm X-ray apparatus comprising:
an electrically operated X-ray source; and
an electrical energy storage device comprising a high current-capable battery, the high current-capable battery comprising a first electrical terminal configured to be electrically connected to the electrically operated X-ray source and a second electrical terminal,
wherein a system energy supply is configured to supply a detector unit with electrical energy via the second electrical terminal, and
wherein the system energy supply is configured to supply all electrical consumers of the mobile C-arm X-ray apparatus, with exception of the electrically operated X-ray source, with electrical energy.
2. The mobile C-arm X-ray apparatus of claim 1 , wherein the electrical energy storage device comprises at least two energy storage regions,
wherein a first energy storage region of the at least two energy storage regions is configured to be electrically connected to the first electrical terminal and a second energy storage region of the at least two energy storage regions is configured to be electrically connected to the second electrical terminal, and
wherein the first and the second energy storage regions are configured to be dischargeable independently from each other.
3. The mobile C-arm X-ray apparatus of claim 2 , wherein the electrical energy storage device comprises first and second battery packs as energy storage regions, wherein the first and second battery packs are electrically separate and dischargeable independently from each other.
4. The mobile C-arm X-ray apparatus of claim 1 , wherein the electrical energy storage device comprises a quick-chargeable and energy-dense battery.
5. The mobile C-arm X-ray apparatus of claim 1 , wherein the electrical energy storage device comprises an Li-ion battery.
6. The mobile C-arm X-ray apparatus of claim 1 , wherein the electrical consumers comprise an electric traction unit, an electrically driven actuator configured for adjusting a position and an orientation of the electrically operated X-ray source, other functional units for X-ray imaging, or a combination thereof.
7. The mobile C-arm X-ray apparatus of claim 1 , wherein the electrical energy storage device comprises a common battery pack, wherein the first electrical terminal is configured to provide a high supply voltage to supply the electrically operated X-ray source with electrical energy and the second electrical terminal is configured to provide a low supply voltage for the system energy supply.
8. The mobile C-arm X-ray apparatus of claim 7 , wherein the second electrical terminal is configured as a center tap on the electrical energy storage device.
9. The mobile C-arm X-ray apparatus of claim 1 , wherein the electrical consumers comprise at least one actuator configured to carry out an orbital rotation, height or length adjustment of a C-arm of the mobile C-arm X-ray apparatus.
10. The mobile C-arm X-ray apparatus of claim 1 , further comprising:
a sensor system for orientation in a space; and
a navigation unit configured to automatically control a movement of the mobile C-arm X-ray apparatus in the space based on sensor information from the sensor system.
11. The mobile C-arm X-ray apparatus of claim 1 , wherein the mobile C-arm X-ray apparatus is configured to be moveable by hand when the electrical energy storage device has been discharged.
12. The mobile C-arm X-ray apparatus of claim 1 , further comprising:
a user interface, wherein the user interface comprises:
a remote operation configured to control the mobile C-arm X-ray apparatus; and
a display system configured to display X-ray images that have been acquired and for system control.
13. A mobile C-arm X-ray apparatus comprising:
an electrically operated X-ray source; and
an electrical energy storage device comprising a high current-capable battery, the high current-capable battery comprising a first electrical terminal configured to be electrically connected to the electrically operated X-ray source and a second electrical terminal,
wherein a system energy supply is configured to supply a detector unit with electrical energy via the second electrical terminal, and
wherein the electrical energy storage device comprises an inductive charging interface for contactless electrical charging of the electrical energy storage device.
14. A method for operating a mobile C-arm X-ray apparatus, the method comprising:
providing an electrically operated X-ray source; and
providing an electrical energy storage device comprising a high current-capable battery, the high current-capable battery comprising a first electrical terminal configured to be electrically connected to the electrically operated X-ray source and a second electrical terminal, wherein a system energy supply is configured to supply a detector unit with electrical energy via the second electrical terminal;
supplying the electrically operated X-ray source with electrical energy from the electrical energy storage device via the first electrical terminal; and
supplying, via the system energy supply via the second electrical terminal of the electrical energy storage device, all electrical consumers of the mobile C-arm X-ray apparatus, with exception of the electrically operated X-ray source, with electrical energy.