Abstract:
Provided is a surgical robot for changing a position of surgical equipment capable of selectively using the surgical equipment appropriate for affected areas by rotating the surgical equipment instead of changing a position of the surgical equipment by detachment, by integrating a plurality of flexible shafts having a surgical equipment attached to a leading end thereof to configure a single shaft assembly and allowing each flexible shaft to perform translation, rotation, and bending motions and rotating the shaft assembly. According to the embodiment of the present invention, the surgical robot for changing a position of surgical equipment includes: a housing 200 coupled with a rear end of the frame fixing part 100; a curved frame 300 coupled with a leading end of the frame fixing part 100; and a shaft assembly 400, wherein the shaft assembly 400 penetrates through the curved frame 300 within the housing 200 to be exposed to a leading end of the curved frame 300 and rotates within the curved frame 300.
Abstract:
Provided is a curved manual surgical equipment allowing a plurality of surgical equipments to access affected areas. The curved manual surgical equipment includes: a curved frame; and a manual surgical equipment which includes a handle allowing an operator to control a surgical equipment, an internal connector allowing the surgical equipment to perform the translation and rotation motions, and an end effector attached to a tip of the internal connector to operate on affected areas and is inserted into an inner space of the curved frame in plural, wherein the internal connector is configured to include a plurality of rotating parts which performs translation and rotation motions within the curved frame; and a link which transfers pressure, tension, and rotating force between the plurality of rotating parts.
Abstract:
The present invention relates to a stand equipped with a counterbalance unit, i.e., a stand consisting of links, joints, a front link, and a counterbalance unit. Therefore, even when various medical apparatuses including such as a microscope, etc. are used, a stable counterbalance can be maintained and the degree of freedom of movements of the medical apparatus can be easily adjusted according to the purpose of users.
Abstract:
In order to verify a surgical operation image matching, a model of a target is manufactured. Then, a reference body is attached to the model. Then, three-dimensional reference data regarding to the model with the reference body attached thereto is obtained. Then, grid patterned light is emitted onto the model with the reference body attached thereto to obtain reflection image regarding to the model with the reference body thereto. Then, three-dimensional shape is measured by applying bucket algorithm to the reflection image regarding to the model with the reference body attached thereto, and measurement image is obtained from the three-dimensional shape. Then, the measurement image and previously obtained three-dimensional reference data are matched with reference to a surface of the model. Then, reference position of the target in the three-dimensional reference data is compared with estimated position of the target, which is estimated by the reference body in the measurement image. Therefore, the matching of the surgical operation can be verified.
Abstract:
The present invention relates to an interferometer and an optical device using same. Unclear interference patterns and restrictions between light source and the interferometer for conventional devices require precise control devices. The present invention enables to control a wave plate of an interferometer to make the amplitude of object beam split by a polarization beam splitter asymmetric against that of reference beam, resulting the brightness of interference patterns adjustable, while using tunable laser as light source of an optical device and adopting frequency scanning methods to prevent restrictions between light source and interferometer. The interferometer and an optical device according to the present invention comprise: a wave plate controlling polarization direction of linearly polarized light incident to a polarization beam splitter; the polarization beam splitter; a wave plate converting polarization beam for the object beam and the reference beam to be interfered in an image pick-up device; and a polarizer.
Abstract:
Provided is a surgical robot for changing a position of surgical equipment capable of selectively using the surgical equipment appropriate for affected areas by rotating the surgical equipment instead of changing a position of the surgical equipment by detachment, by integrating a plurality of flexible shafts having a surgical equipment attached to a leading end thereof to configure a single shaft assembly and allowing each flexible shaft to perform translation, rotation, and bending motions and rotating the shaft assembly. According to the embodiment of the present invention, the surgical robot for changing a position of surgical equipment includes: a housing 200 coupled with a rear end of the frame fixing part 100; a curved frame 300 coupled with a leading end of the frame fixing part 100; and a shaft assembly 400, wherein the shaft assembly 400 penetrates through the curved frame 300 within the housing 200 to be exposed to a leading end of the curved frame 300 and rotates within the curved frame 300.
Abstract:
The present invention relates to a stand equipped with a counterbalance unit, i.e., a stand consisting of links, joints, a front link, and a counterbalance unit. Therefore, even when various medical apparatuses including such as a microscope, etc. are used, a stable counterbalance can be maintained and the degree of freedom of movements of the medical apparatus can be easily adjusted according to the purpose of users.
Abstract:
Provided is an articulation for surgical equipment using a ball joint fastened by the ball joint. The present invention has been made in an effort to provide an articulation for surgical equipment using a ball joint of which the shaft of pitching or yawing is not changed even though the pitching or the yawing is repeated. The articulation for surgical equipment using a ball joint is configured to include a plurality of disks; a ball joint to allow the plurality of disks to be pitched or yawed between the plurality of disks based on a longitudinal direction of the articulation for surgical equipment; and a driving wire applying a driving force to pitch, yaw, or roll the plurality of disks. According to the articulation for a surgical equipment using a ball joint according to the embodiment of the present invention, the rotating shaft of the articulation is not changed despite the repeated movement of the articulation, and since the durability of the articulation is increased, the safety of the surgical equipment can be improved when the articulation is applied to the surgical equipment.
Abstract:
In order to inspect a board, first, a board prior to mounting an element on the board by a mounter is transferred to a work stage. Then, warpage of the board is inspected. Thereafter, in case that the board is judged good as a result of the inspection, the board is transferred to the mounter, and in case that the board is judged no good as the result of the inspection, the board is finally determined no good without transferring the board to the mounter. Thus, unnecessary works and defective products may be prevented beforehand, and productivity and efficiency of inspection may be increased.
Abstract:
The present invention relates to an interferometer and an optical device using the same. Conventional optical devices have the disadvantage that interference patterns are not clear and there is a restriction between a light source and the interferometer, and as a result, there has been a need for a precise control device. The present invention accordingly achieves an improvement in controlling a wave plate of an interferometer so that the amplitude of an object beam which is split by a polarization beam splitter and the amplitude of a reference beam can be asymmetric to each other and thus the brightness of interference patterns can be adjusted. Further, the present invention uses a tunable laser as a light source of an optical device and adopts a frequency scanning method, to thereby prevent restrictions between the light source and the interferometer. The interferometer and optical device according to the present invention comprise: a wave plate for controlling the polarization direction of linearly polarized light incident to a polarization beam splitter; the polarization beam splitter; a wave plate for converting the polarization beam such that the object beam and the reference beam may be interfered in an image pick-up device; and a polarizer.