Operation table with robot arm
One or more embodiments of an operation table may include a table on which a patient is to be placed; a base fixed on a floor; and a robot arm comprising joints, a first end supported by the base, and a second end supporting the table, wherein the robot arm takes a first posture in which the robot arm is stored in a storage space that is a space under the table when the table is positioned at a first position, and the robot arm moves the table to a second position which is away from the first position by taking a second posture in which at least part of the robot arm horizontally protrudes from the storage space.
1. An operation table comprising:
a table on which a patient is to be placed;
a base fixed on a floor; and
a robot arm comprising joints, a first end supported by the base, and a second end supporting the table, wherein
the robot arm takes a first posture in which the robot arm is stored in a storage space that is a space under the table when the table is positioned at a first position,
the robot arm moves the table to a second position which is away from the first position by taking a second posture in which at least part of the robot arm horizontally protrudes from the storage space,
the joints include a first joint rotatable about a first vertical axis, a second joint rotatable about a second vertical axis, a third joint rotatable about a first horizontal axis and a fourth joint rotatable about a second horizontal axis,
the robot arm comprises a wrist assembly that supports the table and includes the third joint,
the fourth joint supports the wrist assembly rotatably about the second horizontal axis,
the first position includes a descent position and an ascent position at which the table is lifted from the descent position, and
the robot arm moves the table between the descent position and the ascent position by at least one joint of the third and fourth joints.
2. The operation table according to claim 1 , wherein
when the robot arm is in the first posture, a dimension of the robot arm in a direction parallel to a widthwise direction of the table is less than or equal to a width dimension of the table, and a dimension of the robot arm in a direction parallel to a lengthwise direction of the table is less than or equal to a length dimension of the table.
3. The operation table according to claim 1 , wherein
the robot arm moves the table with at least six degrees of freedom.
4. An operation table comprising:
a table on which a patient is to be placed;
a base fixed on a floor; and
a robot arm comprising joints, a first end supported by the base, and a second end supporting the table, wherein
the robot arm takes a first posture in which the robot arm is stored in a storage space that is a space under the table when the table is positioned at a first position,
the robot arm moves the table to a second position which is away from the first position by taking a second posture in which at least part of the robot arm horizontally protrudes from the storage space,
the joints include a first joint rotatable about a first vertical axis, a second joint rotatable about a second vertical axis, a third joint rotatable about a first horizontal axis and a fourth joint rotatable about a second horizontal axis,
the robot arm comprises a horizontal multi-articulated assembly that causes translation movement of the table,
the horizontal multi-articulated assembly comprises the first joint rotatable about the first vertical axis and the second joint rotatable about the second vertical axis,
the robot arm comprises a wrist assembly that supports the table, and includes the third joint rotatable about the first horizontal axis, and
the horizontal multi-articulated assembly supports the wrist assembly via the fourth joint rotatable about the second horizontal axis.
5. The operation table according to claim 4 , wherein
the horizontal multi-articulated assembly comprises:
a first movable part supported by the base via the first joint; and
a second movable part supported by the first movable part via the second joint.
6. The operation table according to claim 4 , wherein
the horizontal multi-articulated assembly comprises:
a fifth joint rotatable about a third vertical axis;
a first movable part supported by the base via the first joint;
a second movable part supported by the first movable part via the second joint; and
a third movable part supported by the second movable part via the fifth joint.
7. The operation table according to claim 1 , wherein
the robot arm comprises a table slide mechanism that moves the table with a linear degree of freedom, and the second end of the robot arm supports the table via the table slide mechanism.
8. The operation table according to claim 1 , wherein
the robot arm causes the table to perform a roll operation, a pitch operation, and a yaw operation.
9. The operation table according to claim 1 , wherein
the first position is an operation position, and the second position is a test position.
10. An operation table comprising:
a table on which a patient is to be placed;
a base fixed on a floor; and
a robot arm comprising joints, a first end supported by the base, and a second end supporting the table, wherein
the robot arm moves the table from a first position to a second position which is away from the first position,
the joints include a first joint rotatable about a first vertical axis, a second joint rotatable about a second vertical axis, a third joint rotatable about a first horizontal axis and a fourth joint rotatable about a second horizontal axis,
the robot arm comprises a wrist assembly that supports the table and includes the third joint,
the fourth joint supports the wrist assembly rotatably about the second horizontal axis,
the first position includes a descent position and an ascent position at which the table is lifted from the descent position, and
the robot arm moves the table between the descent position and the ascent position by at least one joint of the third and fourth joints.
11. The operation table according to claim 10 , wherein
the robot arm comprises a horizontal multi-articulated assembly that causes translation movement of the table, and
the horizontal multi-articulated assembly comprises the first joint rotatable about the first vertical axis and the second joint rotatable about the second vertical axis.
12. The operation table according to claim 10 , wherein
the robot arm comprises a table slide mechanism that moves the table with a linear degree of freedom, and the second end of the robot arm supports the table via the table slide mechanism.
13. The operation table according to claim 10 , wherein
the robot arm causes the table to perform a roll operation, a pitch operation, and a yaw operation.
14. The operation table according to claim 10 , wherein
the first position is an operation position, and the second position is a test position.
15. An operation table comprising:
a table on which a patient is to be placed;
a base fixed on a floor; and
a robot arm comprising joints, a first end supported by the base, and a second end supporting the table, wherein
the joints include a first joint rotatable about a first vertical axis, a second joint rotatable about a second vertical axis, a third joint rotatable about a first horizontal axis and a fourth joint rotatable about a second horizontal axis,
the robot arm comprises a horizontal multi-articulated assembly that causes translation movement of the table,
the horizontal multi-articulated assembly comprises the first joint rotatable about the first vertical axis and the second joint rotatable about the second vertical axis,
the robot arm comprises a wrist assembly that supports the table, and includes the third joint rotatable about the first horizontal axis, and
the horizontal multi-articulated assembly supports the wrist assembly via the fourth joint rotatable about the second horizontal axis.
16. The operation table according to claim 15 , wherein
the robot arm moves the table with at least six degrees of freedom.
17. The operation table according to claim 15 , wherein
the horizontal multi-articulated assembly comprises:
a first movable part supported by the base via the first joint; and
a second movable part supported by the first movable part via the second joint.
18. The operation table according to claim 15 , wherein
the horizontal multi-articulated assembly comprises:
a fifth joint rotatable about a third vertical axis;
a first movable part supported by the base via the first joint;
a second movable part supported by the first movable part via the second joint; and
a third movable part supported by the second movable part via the fifth joint.
19. The operation table according to claim 15 , wherein
the robot arm comprises a table slide mechanism that moves the table with a linear degree of freedom, and the second end of the robot arm supports the table via the table slide mechanism.
20. The operation table according to claim 15 , wherein
the robot arm causes the table to perform a roll operation, a pitch operation, and a yaw operation.