X-ray machine for breast examination having a gantry incorporated in a patient table
View Patent ↗An X-ray machine for imaging a breast of a female patient comprises a gantry with an X-ray tube and an X-ray detector, and a horizontally disposed patient table with a cut-out portion for accommodating a breast of the patient. The gantry is rigidly mechanically suspended from the patient table. The gantry is adapted to rotate about an approximately vertical rotational axis in continuous rotational movement for imaging the breast. The gantry is also adapted to be moved in a vertical direction during said the rotational movement.
1. An X-ray machine for imaging a breast of a female patient, comprising:
an approximately horizontally disposed patient table with a cut-out portion for accommodating a breast of a female patient;
a gantry rigidly mechanically suspended from the patient table, wherein the gantry comprises an X-ray tube and an X-ray detector, and wherein the gantry is adapted to rotate about an approximately vertical rotational axis in a continuous rotational movement for imaging a breast, and wherein the gantry is further adapted to be moved in a vertical direction during said rotational movement.
2. The X-ray machine according to claim 1 , wherein the X-ray tube and the X-ray detector are disposed so that a central ray of a beam of rays from the X-ray tube is located on a side of the beam nearest the patient table.
3. The X-ray machine according to claim 1 , further comprising a locating device for locating the breast within the cut-out portion, wherein the locating device is rigidly mechanically suspended from the patient table.
4. The X-ray machine according to claim 1 , further comprising a patient table lift drive coupled to the patient table for adjusting a height of the patient table.
5. The X-ray machine according to claim 1 , wherein the patient table comprises wheels, which allow the patient table to be moved.
6. The X-ray machine according to claim 1 , wherein the patient table is tiltable.