Medical image diagnostic apparatus
AssigneeHitachi Medical Corporation
InventorSatoshi Iizuka
Life of this patent
Estimating the term…
Abstract
In order to provide a medical image diagnostic apparatus in which a mechanism for drawing a top plate into a gantry can be connected to the top plate without the collision, a pin 17 is provided in an end portion of a top plate 70, and a hook 12 that is connected to the pin 17 is provided in the connecting mechanism 82 that is moved on a top plate receiving portion. According to a position of the connecting mechanism 82 on the top plate receiving portion, the position of the hook 12 varies to connect to the pin 17.
Claims10
A medical image diagnostic apparatus, comprising:
- a gantry having an imaging space;
- a bed device including a top plate on which an object is placed;
- and
- a top plate drawing mechanism that draws the top plate into the imaging space of the gantry,
- wherein at least a part of the top plate drawing mechanism is disposed in the gantry, and the top plate drawing mechanism includes a top plate receiving portion having an end disposed opposite the bed device, a connecting mechanism that is movable on the top plate receiving portion, and a driving unit that moves the connecting mechanism on the top plate receiving portion,
- a first member having a predetermined shape that is engaged with the connecting mechanism is provided in an end portion of the top plate,
- a second member having a shape that is engaged with the first member of the top plate and a movable portion that retracts the second member up to a predetermined position are provided in the connecting mechanism, and
- the top plate drawing mechanism moves the connecting mechanism toward the bed device on the top plate receiving portion, retracts the second member up to the predetermined position when the connecting mechanism becomes close to a predetermined origin of a top surface on the one end side of the top plate receiving portion, stops the connecting mechanism when the connecting mechanism reaches the origin, and releases the retraction of the second member while making the connecting mechanism move away from the bed device, so that the second member is engaged with the first member of the top plate and the top plate is drawn into the gantry.
A medical image diagnostic apparatus, comprising:
- a gantry having an imaging space;
- a bed device including a top plate on which an object is placed;
- and
- a top plate drawing mechanism that draws the top plate into the imaging space of the gantry,
- wherein at least a part of the top plate drawing mechanism is disposed in the gantry, and the top plate drawing mechanism includes a top plate receiving portion having an end disposed opposite the bed device, a connecting mechanism that is movable on the top plate receiving portion, and a driving unit that moves the connecting mechanism on the top plate receiving portion,
- a first member having a predetermined shape that is engaged with the connecting mechanism is provided in an end portion of the top plate,
- a second member having a shape that is engaged with the first member of the top plate and a movable portion that retracts the second member are provided in the connecting mechanism,
- in the top plate receiving portion, a projection is provided at a predetermined position near a predetermined origin of a top surface on the one end side, and
- the projection is brought into contact with the second member and retracts the second member when the connecting mechanism becomes close to the origin, and is away from the second member to release the retraction when the connecting mechanism moves in a direction away from the origin.
A medical image diagnostic apparatus, comprising:
- a gantry having an imaging space;
- a bed device including a top plate on which an object is placed;
- and
- a top plate drawing mechanism that draws the top plate into the imaging space of the gantry,
- wherein at least a part of the top plate drawing mechanism is disposed in the gantry, and the top plate drawing mechanism includes a top plate receiving portion having an end disposed opposite the bed device, a connecting mechanism that is movable on the top plate receiving portion, and a driving unit that moves the connecting mechanism on the top plate receiving portion,
- a first member having a predetermined shape that is engaged with the connecting mechanism is provided in an end portion of the top plate,
- a second member having a shape that is engaged with the first member of the top plate and a movable portion that makes the second member displace are provided in the connecting mechanism,
- in the top plate receiving portion, a projection is provided at a predetermined position near a predetermined origin of a top surface on the one end side of the top plate receiving portion, and
- the projection is brought into contact with the second member and displaces the second member when the top plate becomes close to the origin, so that the second member is engaged the first member and the connecting mechanism and the top plate are connected to each other.
Dependencies are inferred from the claim text.