Abstract: A medical device and a treatment method are disclosed which allow easy formation of a hole using energy and easy expansion of the formed hole without loss of tissue and allow an increase in working efficiency. A medical device is disclosed for forming a hole in a tissue in a living body and expanding the hole, the medical device including: a dilator having a first lumen formed inside and having a tip portion in which the first lumen opens on a distal side; and an output unit that outputs energy for denaturing the tissue and forming a hole, in which the output unit is disposed on a tip portion and formed discontinuously in the circumferential direction of the tip portion, and the outer diameter of the tip portion gradually decreases toward the distal side.

Abstract: A medical device that has high pushing performance is capable of forming a hole in a biological tissue in a living body, is capable of being arbitrarily shaped, and is capable of suppressing a kink. The medical device may be used to form a hole in an oval fossa in a living body. The medical device includes: a hollow dilator made of resin; a core made of metal that is disposed in a part in a circumferential direction of the dilator and extends in a long axis direction of the dilator; and an output unit that is disposed in a distal portion of the dilator and outputs energy to form the hole in the oval fossa, in which the core is embedded in between an inner peripheral surface and an outer peripheral surface of the dilator, and the core has conductivity and is electrically connected to the output unit.

Abstract: A medical device that has high pushing performance is capable of forming a hole in a biological tissue in a living body, is capable of being arbitrarily shaped, and is capable of suppressing a kink. The medical device may be used to form a hole in an oval fossa in a living body. The medical device includes: a hollow dilator made of resin; a core made of metal that is disposed in a part in a circumferential direction of the dilator and extends in a long axis direction of the dilator; and an output unit that is disposed in a distal portion of the dilator and outputs energy to form the hole in the oval fossa, in which the core is embedded in between an inner peripheral surface and an outer peripheral surface of the dilator, and the core has conductivity and is electrically connected to the output unit.

Abstract: The present invention relates to improving precision in a gate-type moving device. The gate-type moving device includes: a base, a gate-type moving body that is placed on the base via an air layer and moves on the base in a non-contact state, and an air bearing that forms the air layer, wherein the gate-type moving body is comprised of two leg parts that stand on an upper surface of the base, a beam portion that connects the leg parts, and a beam-direction moving body that moves along the beam portion, the air bearing is provided at a rear surface of at least one of the leg parts, and comprises an air blowout port that opens toward an upper surface of the base and an air suction port that opens toward the upper surface of the base, and the air suction port sucks air around the air suction port.

Abstract: A translation movement device includes a guide, a long slider guided by the guide, and a belt driver displacing the slider; and the belt driver includes an open belt arranged parallel to the slider, a drive pulley for the open belt, and a tension bar arranged parallel to the open belt; and the tension bar is connected to the long slider at a middle position between two belt holders that hold respective end portions of the open belt.

Abstract: A medical device and a treatment method are disclosed which allow easy formation of a hole using energy and easy expansion of the formed hole without loss of tissue and allow an increase in working efficiency. A medical device is disclosed for forming a hole in a tissue in a living body and expanding the hole, the medical device including: a dilator having a first lumen formed inside and having a tip portion in which the first lumen opens on a distal side; and an output unit that outputs energy for denaturing the tissue and forming a hole, in which the output unit is disposed on a tip portion and formed discontinuously in the circumferential direction of the tip portion, and the outer diameter of the tip portion gradually decreases toward the distal side.

Abstract: A coordinate measurement machine includes a column that can move relative to a placement surface on which a workpiece is placed, a guide part that is provided on the placement surface, the guide part guiding the column, a scale of a linear encoder that is supported on a side surface of the guide part, and detectors that are provided on the column, the detectors detecting a relative displacement with respect to the scale. The detectors detect a displacement of the column in each of a moving direction and a vertical direction. A coordinate measurement machine further includes a deformation amount acquisition part that acquires an amount of deformation of the guide part relative to the scale on the basis of detection results of the detectors.

Abstract: The present invention relates to improving precision in a gate-type moving device. The gate-type moving device includes: a base, a gate-type moving body that is placed on the base via an air layer and moves on the base in a non-contact state, and an air bearing that forms the air layer, wherein the gate-type moving body is comprised of two leg parts that stand on an upper surface of the base, a beam portion that connects the leg parts, and a beam-direction moving body that moves along the beam portion, the air bearing is provided at a rear surface of at least one of the leg parts, and comprises an air blowout port that opens toward an upper surface of the base and an air suction port that opens toward the upper surface of the base, and the air suction port sucks air around the air suction port.

Abstract: A translation movement device includes a guide, a long slider guided by the guide, and a belt driver displacing the slider; and the belt driver includes an open belt arranged parallel to the slider, a drive pulley for the open belt, and a tension bar arranged parallel to the open belt; and the tension bar is connected to the long slider at a middle position between two belt holders that hold respective end portions of the open belt.

Abstract: A coordinate measurement machine includes a column that can move relative to a placement surface on which a workpiece is placed, a guide part that is provided on the placement surface, the guide part guiding the column, a scale of a linear encoder that is supported on a side surface of the guide part, and detectors that are provided on the column, the detectors detecting a relative displacement with respect to the scale. The detectors detect a displacement of the column in each of a moving direction and a vertical direction. A coordinate measurement machine further includes a deformation amount acquisition part that acquires an amount of deformation of the guide part relative to the scale on the basis of detection results of the detectors.

Abstract: A blood vessel dissecting device method involves inserting a dissecting device into a living body, advancing the dissecting device along a vein, and dissecting the vein and tissue bound to the vein from other surrounding tissue.

Abstract: A blood vessel dissecting device method involves inserting a dissecting device into a living body, advancing the dissecting device along a vein, and dissecting the vein and tissue bound to the vein from other surrounding tissue.

Abstract: A three-dimensional measuring machine (industrial machine) includes an air supplier supplying air; a drive mechanism driven by the air supplied from the air supplier; an electromagnetic valve provided inside an air regulator set to open and close an air supply passage inside the air regulator set, the air regulator set introducing the air from the air supplier to the drive mechanism; and a motion controller controlling the electromagnetic valve to block the air supply passage when a time since the drive mechanism stopped operation reaches a preset time.

Abstract: A coordinate measuring machine (industrial machine) includes: a column and a support that extend along the Z-axis; a beam being provided between the column and the support; a slider being movable on the beam; a ram being held on the slider movably along the Z-axis direction; a temperature detecting sensor and a temperature detector that detect the respective temperatures of the column, the support and the ram; and a shift amount calculator that calculates a Z-axis shift amount based on the respective temperatures of the column, the support and the ram, reference position data indicating a positional relationship between the column, the support and the ram at a reference temperature, and respective thermal expansion coefficients for the column, the support and the ram.

Abstract: A three-dimensional measuring machine (industrial machine) includes an air supplier supplying air; a drive mechanism driven by the air supplied from the air supplier; an electromagnetic valve provided inside an air regulator set to open and close an air supply passage inside the air regulator set, the air regulator set introducing the air from the air supplier to the drive mechanism; and a motion controller controlling the electromagnetic valve to block the air supply passage when a time since the drive mechanism stopped operation reaches a preset time.

Abstract: A coordinate measuring machine (industrial machine) includes: a column and a support that extend along the Z-axis; a beam being provided between the column and the support; a slider being movable on the beam; a ram being held on the slider movably along the Z-axis direction; a temperature detecting sensor and a temperature detector that detect the respective temperatures of the column, the support and the ram; and a shift amount calculator that calculates a Z-axis shift amount based on the respective temperatures of the column, the support and the ram, reference position data indicating a positional relationship between the column, the support and the ram at a reference temperature, and respective thermal expansion coefficients for the column, the support and the ram.

Abstract: A traction drive power transmission device, where a lubrication oil can be stably and continuously applied for a long period to portions at which rollers and a shaft are in contact with each other, shortage of the lubrication oil does not occur at the contact portions, the lubrication oil is not wasted, and which does not impair work environment by contaminating floor surface etc. A traction drive power transmission device has at least one drive roller (12a), a follower roller (12b), and a circular cylinder-like shaft (11). The shaft (11) is held between the drive roller (12a) and the follower roller (12b). When the drive roller (12a) is rotated, rotational force by the rotation is transmitted to the shaft (11) to drive it in its axial direction. The device has a lubrication oil-delivering portion (20) with application bodies (22-1, 22-2) for applying a lubrication oil only to portions where the shaft (11) is in contact with the drive roller (12a) and the follower roller (12b).

Abstract: A slider device includes a base (200), a running head (300) slidably provided on the base (200), a main guide mechanism (410) for guiding in a first direction in which the running head (300) runs, and sub-guide mechanism (450) allowing displacement to a second direction different from the first direction. The main guide mechanism (410) includes two main rails (421, 422) provided on the base (200) substantially parallel to each other along the first direction, and main sliders (431, 433) sliding on the main rails (421, 422). The sub-guide mechanism (450) includes a sub-rail (461) provided on the main slider (431) along the second direction, and a sub-slider (471) sliding on the sub-rail (461).

Abstract: A slider device (200, 800) according to the present invention includes a base (200); a running head (300) slidably provided on said base (200) along the direction guided by a prespecified guide mechanism (400); a rack (510) provided in the fixed state on either said base (200) or said running head (300) along the guide direction by said guide mechanism (400); a pinion (520) engaging with rack teeth of said rack and driven and rotated by a prespecified power source; a swing arm (540) rotatably supporting said pinion (520), having an oscillation shaft (550) parallel to a rotary shaft of said pinion, and coupled to either one of said base (200) and said running head (300) via said oscillation shaft (550) in the oscillation-allowable state with the line extending between said oscillation shaft (550) and the rotary shaft of said pinion substantially parallel to said rack (510) as the reference state; and a biasing mechanism (570) for biasing said pinion (520) toward said rack (510) via said swing arm (540).

Abstract: A mount table having a mount surface on which a workpiece as an object to be measured or worked includes a support unit for supporting the mount table so as to be floated from a surface plate so that the mount table can freely move or rotate on the surface plate finished to be plane or fixing and supporting the mount table on the surface plate and a plurality of artifact for measuring a plurality of attitudes on the mount table to detect the positions and rotations of the mount table in respective attitudes.