Feedback detection for a treatment device

    公开(公告)号:US11457816B2

    公开(公告)日:2022-10-04

    申请号:US16447937

    申请日:2019-06-20

    申请人: Avava, Inc.

    摘要: A system includes a focus optic configured to converge an electromagnetic radiation (EMR) beam to a focal region located along an optical axis. The system also includes a detector configured to detect a signal radiation emanating from a predetermined location along the optical axis. The system additionally includes a controller configured to adjust a parameter of the EMR beam based in part on the signal radiation detected by the detector. The system also includes a window located a predetermined depth away from the focal region, between the focal region and the focus optic along the optical axis, wherein the window is configured to make contact with a surface of a tissue.

    DIFFRACTIVE OPTICS FOR EMR-BASED TISSUE TREATMENT

    公开(公告)号:US20190314085A1

    公开(公告)日:2019-10-17

    申请号:US16381736

    申请日:2019-04-11

    申请人: Avava, Inc.

    IPC分类号: A61B18/20 A61B18/22

    摘要: A method includes generating a plurality of primary beams from a laser beam, and generating, from a primary beam one or more secondary beams. The method also includes focusing the first secondary beam to a first focal region in the target tissue and the second secondary beam to a second focal region in the target tissue. The first focal region and the second focal region can be located at different depths in the target tissue.

    FEEDBACK DETECTION FOR A TREATMENT DEVICE

    公开(公告)号:US20210138261A1

    公开(公告)日:2021-05-13

    申请号:US17094394

    申请日:2020-11-10

    申请人: Avava, Inc.

    IPC分类号: A61N5/06 A61M35/00

    摘要: According to some embodiments, a system for fractionally treating tissue includes: an electromagnetic radiation (EMR) source configured to generate an EMR beam having a transverse ring energy profile; an optic configured to converge the EMR beam to a focal region located within a tissue; and, a window assembly located down-beam from the optic configured to cool the tissue when placed in contact with an outer surface of the tissue.

    FEEDBACK DETECTION FOR A TREATMENT DEVICE
    5.
    发明申请

    公开(公告)号:US20190388150A1

    公开(公告)日:2019-12-26

    申请号:US16447936

    申请日:2019-06-20

    申请人: Avava, Inc.

    IPC分类号: A61B18/20 A61B5/00 A61N5/06

    摘要: A system includes a focus optic configured to converge an electromagnetic radiation (EMR) beam to a focal region located along an optical axis. The system also includes a detector configured to detect a signal radiation emanating from a predetermined location along the optical axis. The system additionally includes a controller configured to adjust a parameter of the EMR beam based in part on the signal radiation detected by the detector. The system also includes a window located a predetermined depth away from the focal region, between the focal region and the focus optic along the optical axis, wherein the window is configured to make contact with a surface of a tissue.

    FEEDBACK DETECTION FOR A TREATMENT DEVICE
    6.
    发明申请

    公开(公告)号:US20190387973A1

    公开(公告)日:2019-12-26

    申请号:US16447941

    申请日:2019-06-20

    申请人: Avava, Inc.

    IPC分类号: A61B5/00 A61N1/44 A61B90/20

    摘要: A system includes a focus optic configured to converge an electromagnetic radiation (EMR) beam to a focal region located along an optical axis. The system also includes a detector configured to detect a signal radiation emanating from a predetermined location along the optical axis. The system additionally includes a controller configured to adjust a parameter of the EMR beam based in part on the signal radiation detected by the detector. The system also includes a window located a predetermined depth away from the focal region, between the focal region and the focus optic along the optical axis, wherein the window is configured to make contact with a surface of a tissue.

    Electromagnetic radiation beam scanning system and method

    公开(公告)号:US10914941B2

    公开(公告)日:2021-02-09

    申请号:US16219801

    申请日:2018-12-13

    申请人: Avava, Inc.

    摘要: An electromagnetic beam scanning system and corresponding method of use is provided. The system includes a motor, a reciprocating mechanism, and a focus optic. The motor is configured to generate a rotational movement. The reciprocating mechanism is operatively coupled with the motor and configured to convert the rotational movement to a reciprocating movement including a plurality of strokes along a first scanned axis. The reciprocating movement has a constant speed over a portion of at least one stroke of the plurality of strokes. The focus optic is operatively coupled to the reciprocating mechanism such that the focus optic moves experiences the reciprocating movement of the reciprocating mechanism. The focus optic is configured to focus an electromagnetic radiation (EMR) beam incident upon the focus optic to a focus along an optical axis substantially orthogonal to the first scanned axis.

    System and method for tissue treatment

    公开(公告)号:US10849686B2

    公开(公告)日:2020-12-01

    申请号:US16814340

    申请日:2020-03-10

    申请人: Avava, Inc.

    IPC分类号: A61B18/20 A61B18/00 A61B18/22

    摘要: A cooling element includes a frame including one or more datums. The cooling element also includes a first window including a first proximal surface and a first distal surface. The first window is sealed to the frame. The cooling element further includes a second window sealed to the frame. The second window includes a second proximal surface and a second distal surface. The second window is configured to contact a target tissue or a tissue adjacent to the target tissue via the second distal surface. The cooing element also includes a coolant chamber located between the first distal surface of the first window and the second proximal surface of the second window and configured to receive a coolant. The first window, the second window and the coolant chamber are configured to receive and electromagnetic radiation (EMR), and transmit a portion of the received EMR to the target tissue.

    APPARATUS FOR MATERIALS PROCESSING
    9.
    发明申请

    公开(公告)号:US20190389000A1

    公开(公告)日:2019-12-26

    申请号:US16445194

    申请日:2019-06-18

    申请人: Avava, Inc.

    摘要: A method includes depositing a plurality of dopant particles within a predetermined region of a transparent material. The method also includes focusing a laser beam along an optical axis to a focal region that overlaps with at least a portion of the predetermined region. The focal region can irradiate at least a first dopant particle of the plurality of dopant particles. The method further includes adjusting a parameter of the laser beam to generate a plasma configured to form an inclusion within the transparent material. The method additionally includes scanning the focal region along a path within the transparent material to elongate the inclusion generally along the path.

    FEEDBACK DETECTION FOR A TREATMENT DEVICE
    10.
    发明申请

    公开(公告)号:US20190388151A1

    公开(公告)日:2019-12-26

    申请号:US16447937

    申请日:2019-06-20

    申请人: Avava, Inc.

    IPC分类号: A61B18/20

    摘要: A system includes a focus optic configured to converge an electromagnetic radiation (EMR) beam to a focal region located along an optical axis. The system also includes a detector configured to detect a signal radiation emanating from a predetermined location along the optical axis. The system additionally includes a controller configured to adjust a parameter of the EMR beam based in part on the signal radiation detected by the detector. The system also includes a window located a predetermined depth away from the focal region, between the focal region and the focus optic along the optical axis, wherein the window is configured to make contact with a surface of a tissue.