X-ray diagnostic device and medical couch device comprising a couchtop, a drive mechansm, a console, and processing circuitry
An X-ray diagnostic device according to embodiments includes an X-ray tube, an X-ray detector, a couchtop, a drive mechanism, an input interface, and processing circuitry. The X-ray tube emits X-rays to a subject. The X-ray detector detects X-rays transmitted through the subject. The couchtop has the subject placed thereon. The drive mechanism generates the driving force for moving the couchtop. The input interface accepts instruction operations from an operator regarding the movement of the couchtop. The processing circuitry acquires one of a weight applied to the couchtop and a deflection amount of the couchtop, and determines the driving force to be generated by the drive mechanism based on one of the weight and the deflection amount and on the instruction operation.
1 . An X-ray diagnostic device comprising:
an X-ray tube configured to emit X-rays to a subject;
an X-ray detector configured to detect X-rays transmitted through the subject;
a couchtop on which the subject is placed;
a drive mechanism configured to generate a driving force for moving the couchtop;
an input interface configured to accept an instruction operation from an operator regarding a movement of the couchtop; and
processing circuitry configured to acquire one of a weight applied to the couchtop and a deflection amount of the couchtop, and to determine the driving force to be generated by the drive mechanism based on one of the weight applied to the couchtop, the deflection amount of the couchtop, and on the instruction operation from the operator.
2 . The X-ray diagnostic device according to claim 1 , wherein the input interface includes a detection mechanism configured to detect at least one of a moving direction of the couchtop and a moving amount of the couchtop moved in the moving direction, and the input interface accepts at least one of the moving direction of the couchtop and the moving amount of the couchtop detected by the detection mechanism as the instruction operation from the operator regarding the movement of the couchtop.
3 . The X-ray diagnostic device according to claim 1 , wherein the input interface includes a control lever configured to accept the instruction operation from the operator.
4 . The X-ray diagnostic device according to claim 3 , wherein
the control lever includes a shaft and a knob provided at one end of the shaft, and
the input interface includes a detection mechanism configured to detect, as the instruction operation from the operator, at least one of a moving direction of the shaft and a magnitude of a force applied to the shaft by an operation of the operator.
5 . The X-ray diagnostic device according to claim 4 , wherein the detection mechanism is disposed around the shaft.
6 . The X-ray diagnostic device according to claim 4 , wherein the detection mechanism is provided at the other end of the shaft.
7 . The X-ray diagnostic device according to claim 1 , further comprising a restriction mechanism configured to restrict the movement of the couchtop,
wherein the input interface accepts a removal instruction from the operator for removing a restriction on the movement of the couchtop by the restriction mechanism.
8 . The X-ray diagnostic device according to claim 1 , wherein the processing circuitry determines the driving force based further on a tilt angle and a tilt direction of the couchtop.
9 . The X-ray diagnostic device according to claim 1 , wherein the processing circuitry determines the driving force corresponding to the operator.
10 . The X-ray diagnostic device according to claim 1 , wherein the processing circuitry determines the driving force corresponding to a status of the X-ray diagnostic device.
11 . The X-ray diagnostic device according to claim 10 , wherein the processing circuitry determines the driving force corresponding to an operation status of the input interface of the X-ray diagnostic device.
12 . The X-ray diagnostic device according to claim 10 , wherein the processing circuitry determines the driving force corresponding to an X-ray exposure status of the X-ray diagnostic device.
13 . The X-ray diagnostic device according to claim 10 , wherein the processing circuitry determines the driving force corresponding to a moving status of the couchtop of the X-ray diagnostic device.
14 . A medical couch device comprising:
a couchtop on which a subject is placed;
a drive mechanism configured to generate a driving force for moving the couchtop;
an input interface configured to accept an instruction operation from an operator regarding a movement of the couchtop; and
processing circuitry configured to acquire one of a weight applied to the couchtop and a deflection amount of the couchtop, and to determine the driving force to be generated by the drive mechanism based on one of the weight applied to the couchtop, the deflection amount of the couchtop, and on the instruction operation from the operator.
15 . The medical couch device according to claim 14 , wherein the input interface includes a detection mechanism configured to detect at least one of a moving direction of the couchtop and a moving amount of the couchtop moved in the moving direction, and the input interface accepts at least one of the moving direction of the couchtop and the moving amount of the couchtop detected by the detection mechanism as the instruction operation from the operator regarding the movement of the couchtop.
16 . The medical couch device according to claim 14 , wherein the input interface includes a control lever configured to accept the instruction operation from the operator.
17 . The medical couch device according to claim 16 , wherein
the control lever includes a shaft and a knob provided at one end of the shaft, and
the input interface includes a detection mechanism configured to detect, as the instruction operation from the operator, at least one of a moving direction of the shaft and a magnitude of a force applied to the shaft by an operation of the operator.
18 . The medical couch device according to claim 14 , further comprising a restriction mechanism configured to restrict the movement of the couchtop,
wherein the input interface accepts a removal instruction from the operator for removing a restriction on the movement of the couchtop by the restriction mechanism.
19 . The medical couch device according to claim 14 , wherein the processing circuitry determines the driving force corresponding to the operator.
20 . The medical couch device according to claim 14 , wherein the processing circuitry determines the driving force corresponding to an operation status of the input interface, an X-ray exposure status of X-rays emittted to the subject, or a moving status of the couchtop.