Imaging method using radiation source, shielding body, treatment head, and treatment device

2:

• The imaging method according to claim 1, wherein:
• the treatment device further comprises a scattering target;
• and
• emitting the beam of rays having the second energy through performing the primary scattering on the beam of rays emitted by the radiation source comprises:
• irradiating the beam of rays having the first energy onto the scattering target, and emitting the beam of rays having the second energy through scattering by the scattering target.

4:

• A shielding body, comprising:
• a radiation source mounting hole, a scattering target area, a scattering channel, and an imaging channel, wherein the radiation source mounting hole is configured to mount a radiation source, and the scattering target area is configured to mount a scattering target;
• two ends of the scattering channel are respectively in communication with the radiation source mounting hole and the scattering target area;
• one end of the imaging channel is in communication with the scattering target area;
• and
• a beam of rays emitted by the radiation source located at the radiation source mounting hole is irradiated onto the scattering target in the scattering target area through the scattering channel, and is emitted from the imaging channel.

8:

• A therapeutic head, comprising:
• a radiation source;
• a scattering target;
• the shielding body comprising:
• a radiation source mounting hole, a scattering target area, a scattering channel, and an imaging channel;
• wherein the radiation source mounting hole is configured to mount the radiation source, and the scattering target area is configured to mount the scattering target;
• two ends of the scattering channel are respectively in communication with the radiation source mounting hole and the scattering target area;
• one end of the imaging channel is in communication with the scattering target area;
• and
• a beam of rays emitted by the radiation source located at the radiation source mounting hole is irradiated onto the scattering target in the scattering target area through the scattering channel, and is emitted from the imaging channel, wherein the radiation source is located at the radiation source mounting hole of the shielding body, and the scattering target is located in the scattering target area of the shielding body.

9:

• The therapeutic head according to claim 8, wherein:
• the therapeutic head further comprises a collimator, and the collimator comprises a collimator body, and a plurality of collimating holes and an imaging hole in the collimator body;
• and
• the beam of rays emitted by the radiation source is emitted from the collimating holes, and the beam of rays scattered by the scattering target is emitted from the imaging hole.

12:

• A treatment device, comprising:
• a therapeutic head comprising a radiation source, a scattering target, and a shielding body comprising:
• a radiation source mounting hole, a scattering target area, a scattering channel, and an imaging channel;
• wherein the radiation source mounting hole is configured to mount the radiation source, and the scattering target area is configured to mount the scattering target;
• two ends of the scattering channel are respectively in communication with the radiation source mounting hole and the scattering target area;
• one end of the imaging channel is in communication with the scattering target area;
• a detector;
• wherein the radiation source of the therapeutic head located at the radiation source mounting hole is capable of emitting a beam of rays irradiated onto the scattering target in the scattering target area through the scattering channel, and is emitted from the imaging channel, wherein the radiation source is located at a radiation source mounting hole of the shielding body, and the scattering target is located in a scattering target area of the shielding body;
• and
• the detector is configured to receive the beam of rays passing through a lesion of a human body and establish an image of the lesion according to the received beam of rays.

20:

• The treatment device according to claim 12, wherein:
• the therapeutic head further comprises a collimator, and the collimator comprises a collimator body, and a plurality of collimating holes and an imaging hole disposed in the collimator body;
• and
• a beam of rays emitted by the radiation source is emitted from the collimating holes, and a beam of rays scattered by the scattering target is emitted from the imaging hole.