A device is provided, comprising a cell trap comprising a plurality of micro-chambers, each micro-chamber configured to hold a cell. The device can further comprise a manipulator array comprising a plurality of manipulators, each manipulator in spatial communication with a respective micro-chamber, wherein each manipulator comprises a needle, a stage, and an actuator, wherein the needle is mounted to the stage, and the actuator is operable to apply force to the stage in a direction to move the needle to penetrate a cell in the respective micro-chamber.
A method of controlling a needle actuator to interact with a cell is provided, the method comprising: providing an actuator comprising a tower, a stage and a needle, wherein the needle is mounted on the stage; applying an electrostatic potential between the tower and the stage to retract the needle; moving the actuator towards the cell; reducing the potential so as to allow the stage and needle to move towards the cell; applying calibration data to detect when the needle has pierced the cell; and reducing the potential further once it has been detected that the needle has pierced the cell. The cell can be a biological cell. The needle can be a micro-needle and the stage can be a micro-stage.
A method of controlling a needle actuator to interact with a cell is provided, the method comprising: providing an actuator comprising a tower, a stage and a needle, wherein the needle is mounted on the stage; applying an electrostatic potential between the tower and the stage to retract the needle; moving the actuator towards the cell; reducing the potential so as to allow the stage and needle to move towards the cell; applying calibration data to detect when the needle has pierced the cell; and reducing the potential further once it has been detected that the needle has pierced the cell. The cell can be a biological cell. The needle can be a micro-needle and the stage can be a micro-stage.
G01N 23/00 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or
H01L 21/302 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to change the physical characteristics of their surfaces, or to change their shape, e.g. etching, polishing, cutting
C12N 13/00 - Treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves
C12M 1/00 - Apparatus for enzymology or microbiology
C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means
C12M 1/32 - Inoculator or sampler multiple field or continuous type
4.
Array of needle manipulators for biological cell injection
A device is provided, comprising a cell trap comprising a plurality of micro-chambers, each micro-chamber configured to hold a cell. The device can further comprise a manipulator array comprising a plurality of manipulators, each manipulator in spatial communication with a respective micro-chamber, wherein each manipulator comprises a needle, a stage, and an actuator, wherein the needle is mounted to the stage, and the actuator is operable to apply force to the stage in a direction to move the needle to penetrate a cell in the respective micro-chamber.
A device is provided, comprising a cell trap comprising a plurality of micro-chambers, each micro-chamber configured to hold a cell. The device can further comprise a manipulator array comprising a plurality of manipulators, each manipulator in spatial communication with a respective micro-chamber, wherein each manipulator comprises a needle, a stage, and an actuator, wherein the needle is mounted to the stage, and the actuator is operable to apply force to the stage in a direction to move the needle to penetrate a cell in the respective micro-chamber.
A method of controlling a needle actuator to interact with a cell is provided, the method comprising: providing an actuator comprising a tower, a stage and a needle, wherein the needle is mounted on the stage; applying an electrostatic potential between the tower and the stage to retract the needle; moving the actuator towards the cell; reducing the potential so as to allow the stage and needle to move towards the cell; applying calibration data to detect when the needle has pierced the cell; and reducing the potential further once it has been detected that the needle has pierced the cell. The cell can be a biological cell. The needle can be a micro-needle and the stage can be a micro-stage.