B25J7/00

Micro-gripper with one-piece structure

A micro-gripper includes a support to which are articulated fingers and an actuating diaphragm, adjusting the spacing of the fingers. The support being circular, the fingers may be arranged in any number around it, and the diaphragm delimits a chamber with the support assembled to an equipment for distributing fluids, the pressure of which elastically deforms the diaphragm and controls a simultaneous movement of variations in spacings of the fingers. If the diaphragm is conical and the fingers link up all around, an independence of the movements of the fingers remains.

Micro-gripper with one-piece structure

A micro-gripper includes a support to which are articulated fingers and an actuating diaphragm, adjusting the spacing of the fingers. The support being circular, the fingers may be arranged in any number around it, and the diaphragm delimits a chamber with the support assembled to an equipment for distributing fluids, the pressure of which elastically deforms the diaphragm and controls a simultaneous movement of variations in spacings of the fingers. If the diaphragm is conical and the fingers link up all around, an independence of the movements of the fingers remains.

Intelligent Micromanipulation System Based on Machine Vision

Disclosed is an intelligent micromanipulation system based on machine vision, including a base, wherein a microscope, a rotating table and two lifting tables are arranged on the base, the microscope is located right above the rotating table, the two lifting tables are arranged at two sides of the rotating table, respectively, and each is provided with a mechanical arm, each of the two manipulators is provided with an end effector, the mechanical arm is capable of driving the corresponding end effector to perform fine adjustment in x, y and z directions, one of the end effectors clamps a suction holding needle in communication with a suction pump, while the other end effector clamps an injection needle in communication with an injection pump; and the rotating table includes a tray, a rotating mechanism and a driving device, and the driving device drives the tray to rotate via the rotating mechanism.

Intelligent Micromanipulation System Based on Machine Vision

Disclosed is an intelligent micromanipulation system based on machine vision, including a base, wherein a microscope, a rotating table and two lifting tables are arranged on the base, the microscope is located right above the rotating table, the two lifting tables are arranged at two sides of the rotating table, respectively, and each is provided with a mechanical arm, each of the two manipulators is provided with an end effector, the mechanical arm is capable of driving the corresponding end effector to perform fine adjustment in x, y and z directions, one of the end effectors clamps a suction holding needle in communication with a suction pump, while the other end effector clamps an injection needle in communication with an injection pump; and the rotating table includes a tray, a rotating mechanism and a driving device, and the driving device drives the tray to rotate via the rotating mechanism.

MOVEMENT AMPLIFYING ACTUATION DEVICE

Movement amplifying actuation device (100) comprising at least two piezoelectric beams (101, 102, 103), one beam (101) being attached at a fixed point (111), and at least one hinge (131, 132) connecting a first beam (101, 102) and a second beam (102, 103) between them. Each hinge comprises: a first flexible portion connected to the first beam, a second flexible portion connected to the second beam, a first rigid portion connecting the first and second flexible portions, a second rigid portion capable of being positioned against a fixed point (112, 113), and third flexible portion connecting the second beam to the second rigid portion at a pivot point of said second beam such that the assembly formed by the second rigid portion and the second beam forms a lever around said pivot point. Said flexible and rigid portions form a single piece.

MOVEMENT AMPLIFYING ACTUATION DEVICE

Movement amplifying actuation device (100) comprising at least two piezoelectric beams (101, 102, 103), one beam (101) being attached at a fixed point (111), and at least one hinge (131, 132) connecting a first beam (101, 102) and a second beam (102, 103) between them. Each hinge comprises: a first flexible portion connected to the first beam, a second flexible portion connected to the second beam, a first rigid portion connecting the first and second flexible portions, a second rigid portion capable of being positioned against a fixed point (112, 113), and third flexible portion connecting the second beam to the second rigid portion at a pivot point of said second beam such that the assembly formed by the second rigid portion and the second beam forms a lever around said pivot point. Said flexible and rigid portions form a single piece.

TRANSFERRING GRAPHITIC THIN FILMS WITH A LIQUID GALLIUM PROBE
20210078316 · 2021-03-18 ·

The present invention generally relates to a process for transferring a graphitic thin film and a kit for the same.

Repulsive-force electrostatic actuator

A repulsive-force electrostatic actuator includes a first actuator layer including a first substrate, a first electrode pattern, and a second electrode pattern. The actuator includes a second actuator layer spaced apart from the first actuator layer that includes a second substrate, a third electrode pattern, and a fourth electrode pattern. The actuator includes a voltage source connected to the first, second, third, and fourth electrode patterns such that the first electrode pattern is at an opposite voltage relative to the second, the third electrode pattern is at an opposite voltage relative to the fourth, and the first and second actuator layers are arranged to have a repulsive electrostatic force therebetween. The actuator further includes an actuator frame connected to the first and second actuator layers such that at least a portion of at least one of the first and second actuator layers is movable due to an applied voltage to effect motion to an object.

FORCEPS DRIVER APPARATUS

Provided is a forceps driving apparatus including a body, a gripper installed to be received in the body and formed to be open and closed, an opening and closing member rotatably installed in the body to press or release two sides of the gripper by rotation, an elastic member connected to one side of the opening and closing member to provide an elastic force to the opening and closing member, an actuator connected to the other side of the opening and closing member to rotate the opening and closing member by contraction or extension, and a force sensing module to measure a gripping force of the gripper during the rotation of the opening and closing member.

Manipulation system and driving method of manipulation system
11858142 · 2024-01-02 · ·

Provided are a manipulation system and a driving method of the manipulation system capable of performing manipulation efficiently and suitably while suppressing damage to a minute object at the time of manipulation regardless of the degree of skill and technique of an operator. A sample stage configured such that a minute object is placed thereon, a first manipulator including a first pipette for holding the minute object, a second manipulator including a second pipette for operating the minute object that is held on the first pipette, an imaging unit for imaging the minute object, and a controller that controls the sample stage, the first pipette, the second pipette, and the imaging unit are provided.