JP2019088380A5

JP2019088380A5 -

Info

Publication number: JP2019088380A5
Application number: JP2017218204A
Authority: JP
Filing date: 2017-11-13
Publication date: 2019-07-18
Anticipated expiration: 2037-11-13

Description

実施形態に係るＸ線診断装置は、基台、第１支持アーム、第２支持アーム、Ｃアーム及び平行移動制御手段を具備する。
前記基台は、天井に配置されたレールに支持され、前記レールの長手方向に移動可能である。
前記第１支持アームは、鉛直方向の第１回転軸を中心に回転可能に前記基台に支持される。
前記第２支持アームは、鉛直方向の第２回転軸を中心に回転可能に前記第１支持アームに支持される。
前記Ｃアームは、前記第２支持アームに支持される。
前記平行移動制御手段は、前記基台の移動、前記第１回転軸による回転、及び前記第２回転軸による回転を制御することにより、前記レールの幅方向に前記Ｃアームを平行移動させる。
The X-ray diagnostic apparatus according to the embodiment includes a base, a first support arm, a second support arm, a C-arm, and a parallel movement control unit.
The base is supported by a rail disposed on a ceiling and is movable in the longitudinal direction of the rail.
The first support arm is rotatably supported by the base around a first rotation axis in the vertical direction.
The second support arm is supported by the first support arm so as to be rotatable about a vertical second rotation axis.
The C-arm is supported by the second support arm.
The translation control means, movement of the base, the rotation by the first rotary shaft, and by controlling the rotation by the second rotary shaft, moved in parallel in front Symbol C-arm in the width direction of the rail.

Claims

A base supported on a rail disposed on a ceiling and movable in the longitudinal direction of the rail;
A first support arm rotatably supported by the base about a first vertical rotation axis;
A second support arm rotatably supported by the first support arm so as to be rotatable about a second vertical rotation axis;
A C arm supported by the second support arm;
Movement of the base, the rotation by the first rotary shaft, and by controlling the rotation by the second rotary shaft, and a translation control means for translating the front Symbol C-arm in the width direction of the rail,
X-ray diagnostic device equipped with

  A base supported on a rail disposed on a ceiling and movable in the longitudinal direction of the rail;
  A first support arm rotatably supported by the base about a first vertical rotation axis;
  A second support arm rotatably supported by the first support arm so as to be rotatable about a second vertical rotation axis;
  A C arm supported by the second support arm;
  Parallel movement control means for parallelly moving the C-arm in a direction perpendicular to the longitudinal direction of the rail by controlling movement of the base, rotation by the first rotation axis, and rotation by the second rotation axis; ,
  X-ray diagnostic device equipped with

The translation control means if moved in parallel in front Symbol C-arm, and controls so as to rotate by the same angle in the first rotational axis and the second rotation axis around which controls the movement of the base An X-ray diagnostic apparatus according to claim 1 or 2 .

When the horizontal distance between the first rotation axis and the second rotation axis is L, the same angle is θ, and the movement distance of the base is D, the parallel movement control means D = L The X-ray diagnostic apparatus according to claim 3 , wherein movement of the base is controlled based on a relationship of −L cos θ.

When retracting the C-arm, after moving the previous Kimotodai in the longitudinal direction of the rail, by controlling the rotation by at least the first rotation shaft and the second rotation axis, translating the C-arm The X-ray diagnostic apparatus according to any one of claims 1 to 4 , further comprising: retraction control means for causing

The saving control unit, when moved in parallel in front Symbol C-arm, and controls so as to rotate by the same angle in the first rotational axis and the second rotation axis around which controls the movement of the base, The X-ray diagnostic apparatus according to claim 5 .

When the horizontal distance between the first rotation axis and the second rotation axis is L, the same angle is θ, and the movement distance of the base is D, the retraction control means sets D = L−. The X-ray diagnostic apparatus according to claim 6 , wherein movement of the base is controlled based on a relationship of L cos θ.

The saving control means controls so as to rotate by each 90 ° to the first rotation axis and the second rotation-axis, X-rays diagnostic apparatus according to claim 6 or 7.

When retracting the C-arm, the longitudinal direction of the first support arm intersects with the longitudinal direction of the rail by rotation by at least the first rotation shaft and the second rotation shaft, and the front direction of the C-arm is The X-ray diagnostic apparatus according to any one of claims 1 to 4 , further comprising: retraction control means for retracting the C-arm so as to be parallel or perpendicular to the longitudinal direction of the rail.

A base supported on a rail disposed on a ceiling and movable in the longitudinal direction of the rail;
A first support arm rotatably supported by the base about a first vertical rotation axis;
A second support arm rotatably supported by the first support arm so as to be rotatable about a second vertical rotation axis;
A C arm supported by the second support arm;
When retracting the C-arm, after moving the previous Kimotodai in the longitudinal direction of the rail, by controlling the rotation by at least the first rotation shaft and the second rotation axis, translating the C-arm Evacuation control means for
X-ray diagnostic device equipped with

A base supported on a rail disposed on a ceiling and movable in the longitudinal direction of the rail;
A first support arm rotatably supported by the base about a first vertical rotation axis;
A second support arm rotatably supported by the first support arm so as to be rotatable about a second vertical rotation axis;
A C arm supported by the second support arm;
When retracting the C-arm, the longitudinal direction of the first support arm intersects with the longitudinal direction of the rail by rotation by at least the first rotation shaft and the second rotation shaft, and the front direction of the C-arm is Retraction control means for retracting the C-arm so as to be parallel or perpendicular to the longitudinal direction of the rail;
X-ray diagnostic device equipped with

The X-ray diagnostic apparatus according to any one of claims 1 to 11, wherein the second support arm has a connection portion that holds the C-arm slidably in a direction along the C-arm.

The X-ray diagnostic apparatus according to claim 12, wherein the connection portion holds the C-arm rotatably around a third horizontal rotation axis.

  An x-ray tube that generates x-rays;
  An X-ray detector for detecting X-rays emitted from the X-ray tube;
  A C-arm holding the X-ray tube and the X-ray detector;
  Rails placed on the ceiling,
  A base supported by the rail and movable in the longitudinal direction of the rail;
  A first support arm rotatably supported by the base about a first vertical rotation axis;
  An arm rotatably supported by the first support arm about a second rotation axis in the vertical direction, the second arm having a connection portion for holding the C arm slidably in a direction along the C arm A support arm,
  An input unit that receives an input operation from an operator;
  The C-arm is translated in the width direction of the rail by controlling the movement of the base, the rotation by the first rotation axis, and the rotation by the second rotation axis according to the input to the input unit. Translation control means for causing
  Equipped with
  The parallel movement control means is controlled to rotate by the same angle around the first rotation axis and the second rotation axis, and by controlling the movement of the base in the width direction of the rail. X-ray diagnostic system that translates C-arm.

  An x-ray tube that generates x-rays;
  An X-ray detector for detecting X-rays emitted from the X-ray tube;
  A C-arm holding the X-ray tube and the X-ray detector;
  Rails placed on the ceiling,
  A base supported by the rail and movable in the longitudinal direction of the rail;
  A first support arm rotatably supported by the base about a first vertical rotation axis;
  An arm rotatably supported by the first support arm about a second rotation axis in the vertical direction, the second arm having a connection portion for holding the C arm slidably in a direction along the C arm A support arm,
  An input unit that receives an input operation from an operator;
  By controlling the movement of the base, the rotation by the first rotation axis, and the rotation by the second rotation axis according to the input to the input unit, the C in the direction orthogonal to the longitudinal direction of the rail Translation control means for translating the arm;
  Equipped with
  The parallel movement control means is controlled to rotate by the same angle around the first rotation axis and around the second rotation axis, and is orthogonal to the longitudinal direction of the rail by controlling the movement of the base. The X-ray diagnostic apparatus, which translates the C-arm in the direction

  An x-ray tube that generates x-rays;
  An X-ray detector for detecting X-rays emitted from the X-ray tube;
  A C-arm holding the X-ray tube and the X-ray detector;
  A bed having a top on which a subject is placed;
  A rail disposed on a ceiling parallel to a longitudinal direction of the top plate,
  A base supported by the rail and movable in the longitudinal direction of the rail;
  A first support arm rotatably supported by the base about a first vertical rotation axis;
  An arm rotatably supported by the first support arm about a second rotation axis in the vertical direction, the second arm having a connection portion for holding the C arm slidably in a direction along the C arm A support arm,
  An input unit that receives an input operation from an operator;
  By controlling the movement of the base, the rotation by the first rotation axis, and the rotation by the second rotation axis according to the input to the input unit, the direction perpendicular to the longitudinal direction of the top plate is controlled. Translation control means for translating the C-arm;
  Equipped with
  The parallel movement control means controls to rotate by the same angle around the first rotation axis and the second rotation axis, and by controlling the movement of the base, in the longitudinal direction of the top plate An X-ray diagnostic apparatus, which translates the C-arm in orthogonal directions.

  An x-ray tube that generates x-rays;
  An X-ray detector for detecting X-rays emitted from the X-ray tube;
  A C-arm holding the X-ray tube and the X-ray detector;
  A bed supporting the subject,
  A rail disposed on a ceiling so as to be parallel to a body axis direction of a subject supported on the bed;
  A base supported by the rail and movable in the longitudinal direction of the rail;
  A first support arm rotatably supported by the base about a first vertical rotation axis;
  An arm rotatably supported by the first support arm about a second rotation axis in the vertical direction, the second arm having a connection portion for holding the C arm slidably in a direction along the C arm A support arm,
  An input unit that receives an input operation from an operator;
  By controlling the movement of the base, the rotation by the first rotation shaft, and the rotation by the second rotation shaft according to the input to the input unit, the body axial direction of the subject supported by the bed Translation control means for translating the C-arm in a direction orthogonal to
  Equipped with
  The parallel movement control means controls so as to rotate by the same angle around the first rotation axis and the second rotation axis, and controls the movement of the base to support the bed supported by the bed. An X-ray diagnostic apparatus, which translates the C-arm in a direction orthogonal to a body axis direction of a subject.

  An x-ray tube that generates x-rays;
  An X-ray detector for detecting X-rays emitted from the X-ray tube;
  A C-arm holding the X-ray tube and the X-ray detector;
  A bed having a top on which a subject is placed;
  Rails disposed on a ceiling so as to be orthogonal to the longitudinal direction of the top plate;
  A base supported by the rail and movable in the longitudinal direction of the rail;
  A first support arm rotatably supported by the base about a first vertical rotation axis;
  An arm rotatably supported by the first support arm about a second rotation axis in the vertical direction, the second arm having a connection portion for holding the C arm slidably in a direction along the C arm A support arm,
  An input unit that receives an input operation from an operator;
  The C-arm is parallel to the longitudinal direction of the top plate by controlling the movement of the base, the rotation by the first rotation axis, and the rotation by the second rotation axis according to the input to the input unit. Translational movement control means for moving;
  Equipped with
  The parallel movement control means controls to rotate by the same angle around the first rotation axis and the second rotation axis, and by controlling the movement of the base, in the longitudinal direction of the top plate An X-ray diagnostic apparatus which translates the C-arm in parallel.

  An x-ray tube that generates x-rays;
  An X-ray detector for detecting X-rays emitted from the X-ray tube;
  A C-arm holding the X-ray tube and the X-ray detector;
  A bed supporting the subject,
  A rail disposed on a ceiling so as to be orthogonal to the body axial direction of the subject supported by the bed;
  A base supported by the rail and movable in the longitudinal direction of the rail;
  A first support arm rotatably supported by the base about a first vertical rotation axis;
  An arm rotatably supported by the first support arm about a second rotation axis in the vertical direction, the second arm having a connection portion for holding the C arm slidably in a direction along the C arm A support arm,
  An input unit that receives an input operation from an operator;
  By controlling the movement of the base, the rotation by the first rotation shaft, and the rotation by the second rotation shaft according to the input to the input unit, the body axial direction of the subject supported by the bed Translation control means for translating the C-arm in parallel,
  Equipped with
  The parallel movement control means controls so as to rotate by the same angle around the first rotation axis and the second rotation axis, and controls the movement of the base to support the bed supported by the bed. An X-ray diagnostic apparatus, which translates the C-arm in the axial direction of a subject.

A base supported on a first rail disposed on a ceiling and movable in the longitudinal direction of the first rail;
A first support arm rotatably supported by the base about a first vertical rotation axis;
A second support arm rotatably supported by the first support arm so as to be rotatable about a second vertical rotation axis;
A C arm supported by the second support arm;
Movement of the base, the rotation by the first rotary shaft, and by controlling the rotation by the second rotary shaft, and a translation control means for translating the front Symbol C-arm in the width direction of the first rail,
A second rail disposed on the floor surface, the CT gantry movable on the second rail having a longitudinal direction orthogonal to the longitudinal direction of the first rail;
Angio CT device equipped with.